]> git.wh0rd.org - tt-rss.git/blobdiff - functions.php
config: remove option ENABLE_UPDATE_DAEMON
[tt-rss.git] / functions.php
index a4e431c0201c1349ab6c208df129b9163d30cef9..141d7bc8c71e266768e987c18bb20401d3d38e5d 100644 (file)
 
        /**
         * Return available translations names.
-        * 
+        *
         * @access public
         * @return array A array of available translations.
         */
        function get_translations() {
                $tr = array(
-                                       "auto"  => "Detect automatically",                                      
+                                       "auto"  => "Detect automatically",
                                        "ca_CA" => "Català",
                                        "en_US" => "English",
                                        "es_ES" => "Español",
                return $tr;
        }
 
-       if (ENABLE_TRANSLATIONS == true) { // If translations are enabled.
-               require_once "lib/accept-to-gettext.php";
-               require_once "lib/gettext/gettext.inc";
-
-               function startup_gettext() {
-       
-                       # Get locale from Accept-Language header
-                       $lang = al2gt(array_keys(get_translations()), "text/html");
+       require_once "lib/accept-to-gettext.php";
+       require_once "lib/gettext/gettext.inc";
 
-                       if (defined('_TRANSLATION_OVERRIDE_DEFAULT')) {
-                               $lang = _TRANSLATION_OVERRIDE_DEFAULT;
-                       }
+       function startup_gettext() {
 
-                       if ($_COOKIE["ttrss_lang"] && $_COOKIE["ttrss_lang"] != "auto") {                               
-                               $lang = $_COOKIE["ttrss_lang"];
-                       }
+               # Get locale from Accept-Language header
+               $lang = al2gt(array_keys(get_translations()), "text/html");
 
-                       /* In login action of mobile version */
-                       if ($_POST["language"] && defined('MOBILE_VERSION')) {
-                               $lang = $_POST["language"];
-                               $_COOKIE["ttrss_lang"] = $lang;
-                       }
+               if (defined('_TRANSLATION_OVERRIDE_DEFAULT')) {
+                       $lang = _TRANSLATION_OVERRIDE_DEFAULT;
+               }
 
-                       if ($lang) {
-                               if (defined('LC_MESSAGES')) {
-                                       _setlocale(LC_MESSAGES, $lang);
-                               } else if (defined('LC_ALL')) {
-                                       _setlocale(LC_ALL, $lang);
-                               } else {
-                                       die("can't setlocale(): please set ENABLE_TRANSLATIONS to false in config.php");
-                               }
+               if ($_COOKIE["ttrss_lang"] && $_COOKIE["ttrss_lang"] != "auto") {
+                       $lang = $_COOKIE["ttrss_lang"];
+               }
 
-                               if (defined('MOBILE_VERSION')) {
-                                       _bindtextdomain("messages", "../locale");
-                               } else {
-                                       _bindtextdomain("messages", "locale");
-                               }
+               /* In login action of mobile version */
+               if ($_POST["language"] && defined('MOBILE_VERSION')) {
+                       $lang = $_POST["language"];
+                       $_COOKIE["ttrss_lang"] = $lang;
+               }
 
-                               _textdomain("messages");
-                               _bind_textdomain_codeset("messages", "UTF-8");
+               if ($lang) {
+                       if (defined('LC_MESSAGES')) {
+                               _setlocale(LC_MESSAGES, $lang);
+                       } else if (defined('LC_ALL')) {
+                               _setlocale(LC_ALL, $lang);
                        }
-               }
 
-               startup_gettext();
+                       if (defined('MOBILE_VERSION')) {
+                               _bindtextdomain("messages", "../locale");
+                       } else {
+                               _bindtextdomain("messages", "locale");
+                       }
 
-       } else { // If translations are enabled.
-               function __($msg) {
-                       return $msg;
-               }
-               function startup_gettext() {
-                       // no-op
-                       return true;
+                       _textdomain("messages");
+                       _bind_textdomain_codeset("messages", "UTF-8");
                }
-       } // If translations are enabled.
+       }
+
+       startup_gettext();
 
        if (defined('MEMCACHE_SERVER')) {
                $memcache = new Memcache;
        }
 
        require_once 'db-prefs.php';
-       require_once 'compat.php';
        require_once 'errors.php';
        require_once 'version.php';
 
        require_once 'lib/phpmailer/class.phpmailer.php';
        require_once 'lib/sphinxapi.php';
+       require_once 'lib/tmhoauth/tmhOAuth.php';
 
        //define('MAGPIE_USER_AGENT_EXT', ' (Tiny Tiny RSS/' . VERSION . ')');
        define('MAGPIE_OUTPUT_ENCODING', 'UTF-8');
-       define('MAGPIE_CACHE_AGE', 60*15); // 15 minutes
 
        define('SELF_USER_AGENT', 'Tiny Tiny RSS/' . VERSION . ' (http://tt-rss.org/)');
        define('MAGPIE_USER_AGENT', SELF_USER_AGENT);
        require_once "lib/magpierss/rss_fetch.inc";
        require_once 'lib/magpierss/rss_utils.inc';
        require_once 'lib/htmlpurifier/library/HTMLPurifier.auto.php';
+       require_once 'lib/pubsubhubbub/publisher.php';
+       require_once 'lib/pubsubhubbub/subscriber.php';
 
        $config = HTMLPurifier_Config::createDefault();
 
-       $allowed = "p,a[href],i,em,b,strong,code,pre,blockquote,br,img[src|alt|title],ul,ol,li,h1,h2,h3,h4";
+       $allowed = "p,a[href],i,em,b,strong,code,pre,blockquote,br,img[src|alt|title],ul,ol,li,h1,h2,h3,h4,s,object[classid|type|id|name|width|height|codebase],param[name|value]";
 
+       $config->set('HTML.SafeObject', true);
        $config->set('HTML', 'Allowed', $allowed);
+       $config->set('Output.FlashCompat', true);
+       $config->set('Attr.EnableID', true);
+
        $purifier = new HTMLPurifier($config);
 
        /**
         * Print a timestamped debug message.
-        * 
+        *
         * @param string $msg The debug message.
         * @return void
         */
 
        /**
         * Purge a feed old posts.
-        * 
+        *
         * @param mixed $link A database connection.
         * @param mixed $feed_id The id of the purged feed.
         * @param mixed $purge_interval Olderness of purged posts.
        function purge_feed($link, $feed_id, $purge_interval, $debug = false) {
 
                if (!$purge_interval) $purge_interval = feed_purge_interval($link, $feed_id);
-               
+
                $rows = -1;
 
-               $result = db_query($link, 
+               $result = db_query($link,
                        "SELECT owner_uid FROM ttrss_feeds WHERE id = '$feed_id'");
 
                $owner_uid = false;
 
                        if (preg_match("/^7\./", $pg_version) || preg_match("/^8\.0/", $pg_version)) {
 
-                               $result = db_query($link, "DELETE FROM ttrss_user_entries WHERE 
-                                       ttrss_entries.id = ref_id AND 
-                                       marked = false AND 
-                                       feed_id = '$feed_id' AND 
+                               $result = db_query($link, "DELETE FROM ttrss_user_entries WHERE
+                                       ttrss_entries.id = ref_id AND
+                                       marked = false AND
+                                       feed_id = '$feed_id' AND
                                        $query_limit
                                        ttrss_entries.date_updated < NOW() - INTERVAL '$purge_interval days'");
 
                        } else {
 
-                               $result = db_query($link, "DELETE FROM ttrss_user_entries 
-                                       USING ttrss_entries 
-                                       WHERE ttrss_entries.id = ref_id AND 
-                                       marked = false AND 
-                                       feed_id = '$feed_id' AND 
+                               $result = db_query($link, "DELETE FROM ttrss_user_entries
+                                       USING ttrss_entries
+                                       WHERE ttrss_entries.id = ref_id AND
+                                       marked = false AND
+                                       feed_id = '$feed_id' AND
                                        $query_limit
                                        ttrss_entries.date_updated < NOW() - INTERVAL '$purge_interval days'");
                        }
 
                        $rows = pg_affected_rows($result);
-                       
+
                } else {
-               
+
 /*                     $result = db_query($link, "DELETE FROM ttrss_user_entries WHERE
                                marked = false AND feed_id = '$feed_id' AND
-                               (SELECT date_updated FROM ttrss_entries WHERE 
+                               (SELECT date_updated FROM ttrss_entries WHERE
                                        id = ref_id) < DATE_SUB(NOW(), INTERVAL $purge_interval DAY)"); */
 
-                       $result = db_query($link, "DELETE FROM ttrss_user_entries 
-                               USING ttrss_user_entries, ttrss_entries 
-                               WHERE ttrss_entries.id = ref_id AND 
-                               marked = false AND 
-                               feed_id = '$feed_id' AND 
+                       $result = db_query($link, "DELETE FROM ttrss_user_entries
+                               USING ttrss_user_entries, ttrss_entries
+                               WHERE ttrss_entries.id = ref_id AND
+                               marked = false AND
+                               feed_id = '$feed_id' AND
                                $query_limit
                                ttrss_entries.date_updated < DATE_SUB(NOW(), INTERVAL $purge_interval DAY)");
-                                       
+
                        $rows = mysql_affected_rows($link);
 
                }
 
        /**
         * Purge old posts from old feeds. Not used anymore, purging is done after feed update.
-        * 
+        *
         * @param mixed $link A database connection
         * @param boolean $do_output Set to true to enable printed output, false by default.
         * @param integer $limit The maximal number of removed posts.
                } else {
                        $limit_qpart = "";
                }
-               
-               $result = db_query($link, 
-                       "SELECT id,purge_interval,owner_uid FROM ttrss_feeds 
+
+               $result = db_query($link,
+                       "SELECT id,purge_interval,owner_uid FROM ttrss_feeds
                                ORDER BY $random_qpart $limit_qpart");
 
                while ($line = db_fetch_assoc($result)) {
                        $owner_uid = $line["owner_uid"];
 
                        if ($purge_interval == 0) {
-                       
-                               $tmp_result = db_query($link, 
+
+                               $tmp_result = db_query($link,
                                        "SELECT value FROM ttrss_user_prefs WHERE
                                                pref_name = 'PURGE_OLD_DAYS' AND owner_uid = '$owner_uid'");
 
-                               if (db_num_rows($tmp_result) != 0) {                    
+                               if (db_num_rows($tmp_result) != 0) {
                                        $purge_interval = db_fetch_result($tmp_result, 0, "value");
                                }
                        }
                        if ($purge_interval > 0 || FORCE_ARTICLE_PURGE) {
                                purge_feed($link, $feed_id, $purge_interval, $do_output);
                        }
-               }       
+               }
 
                purge_orphans($link, $do_output);
 
 
        function feed_purge_interval($link, $feed_id) {
 
-               $result = db_query($link, "SELECT purge_interval, owner_uid FROM ttrss_feeds 
+               $result = db_query($link, "SELECT purge_interval, owner_uid FROM ttrss_feeds
                        WHERE id = '$feed_id'");
 
                if (db_num_rows($result) == 1) {
                        $purge_interval = db_fetch_result($result, 0, "purge_interval");
                        $owner_uid = db_fetch_result($result, 0, "owner_uid");
 
-                       if ($purge_interval == 0) $purge_interval = get_pref($link, 
+                       if ($purge_interval == 0) $purge_interval = get_pref($link,
                                'PURGE_OLD_DAYS', $owner_uid);
 
                        return $purge_interval;
        function purge_old_posts($link) {
 
                $user_id = $_SESSION["uid"];
-       
-               $result = db_query($link, "SELECT id,purge_interval FROM ttrss_feeds 
+
+               $result = db_query($link, "SELECT id,purge_interval FROM ttrss_feeds
                        WHERE owner_uid = '$user_id'");
 
                while ($line = db_fetch_assoc($result)) {
                        if ($purge_interval > 0) {
                                purge_feed($link, $feed_id, $purge_interval);
                        }
-               }       
+               }
 
                purge_orphans($link);
        }
        function purge_orphans($link, $do_output = false) {
 
                // purge orphaned posts in main content table
-               $result = db_query($link, "DELETE FROM ttrss_entries WHERE 
+               $result = db_query($link, "DELETE FROM ttrss_entries WHERE
                        (SELECT COUNT(int_id) FROM ttrss_user_entries WHERE ref_id = id) = 0");
 
                if ($do_output) {
                }
        }
 
-       function fetch_file_contents($url, $type = false) {
-               if (USE_CURL_FOR_ICONS) {
+       function fetch_file_contents($url, $type = false, $login = false, $pass = false) {
+               $login = urlencode($login);
+               $pass = urlencode($pass);
+
+               if (function_exists('curl_init')) {
                        $ch = curl_init($url);
 
                        curl_setopt($ch, CURLOPT_CONNECTTIMEOUT, 15);
                        curl_setopt($ch, CURLOPT_MAXREDIRS, 20);
                        curl_setopt($ch, CURLOPT_BINARYTRANSFER, true);
                        curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
+                       curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, false);
+                       curl_setopt($ch, CURLOPT_HTTPAUTH, CURLAUTH_ANY);
+
+                       if ($login && $pass)
+                               curl_setopt($ch, CURLOPT_USERPWD, "$login:$pass");
 
                        $contents = @curl_exec($ch);
                        if ($contents === false) {
                                return false;
                        }
 
+                       $http_code = curl_getinfo($ch, CURLINFO_HTTP_CODE);
                        $content_type = curl_getinfo($ch, CURLINFO_CONTENT_TYPE);
                        curl_close($ch);
 
-                       if ($type && strpos($content_type, "$type") === false) {
+                       if ($http_code != 200 || $type && strpos($content_type, "$type") === false) {
                                return false;
                        }
 
                        return $contents;
                } else {
+                       if ($login && $pass && $updated != 3) {
+                               $url_parts = array();
+
+                               preg_match("/(^[^:]*):\/\/(.*)/", $url, $url_parts);
+
+                               if ($url_parts[1] && $url_parts[2]) {
+                                       $url = $url_parts[1] . "://$login:$pass@" . $url_parts[2];
+                               }
+                       }
+
                        return @file_get_contents($url);
                }
 
         * Try to determine the favicon URL for a feed.
         * adapted from wordpress favicon plugin by Jeff Minard (http://thecodepro.com/)
         * http://dev.wp-plugins.org/file/favatars/trunk/favatars.php
-        * 
+        *
         * @param string $url A feed or page URL
         * @access public
         * @return mixed The favicon URL, or false if none was found.
                        $doc = new DOMDocument();
                        $doc->loadHTML($html);
                        $xpath = new DOMXPath($doc);
-                       $entries = $xpath->query('/html/head/link[@rel="shortcut icon"]');
 
+                       $base = $xpath->query('/html/head/base');
+                       foreach ($base as $b) {
+                               $url = $b->getAttribute("href");
+                               break;
+                       }
+
+                       $entries = $xpath->query('/html/head/link[@rel="shortcut icon" or @rel="icon"]');
                        if (count($entries) > 0) {
                                foreach ($entries as $entry) {
                                        $favicon_url = rewrite_relative_url($url, $entry->getAttribute("href"));
                                        break;
                                }
-                       }               
+                       }
                }
 
                if (!$favicon_url)
                        $favicon_url = rewrite_relative_url($url, "/favicon.ico");
 
-               // Run a test to see if what we have attempted to get actually exists.
-               if(USE_CURL_FOR_ICONS || url_validate($favicon_url)) {
-                       return $favicon_url;
-               } else {
-                       return false;
-               }
+               return $favicon_url;
        } // function get_favicon_url
 
-       /**
-        * Check if a link is a valid and working URL.
-        * 
-        * @param mixed $link A URL to check
-        * @access public
-        * @return boolean True if the URL is valid, false otherwise.
-        */
-       function url_validate($link) {
-                
-               $url_parts = @parse_url($link);
-
-               if ( empty( $url_parts["host"] ) )
-                               return false;
-
-               if ( !empty( $url_parts["path"] ) ) {
-                               $documentpath = $url_parts["path"];
-               } else {
-                               $documentpath = "/";
-               }
-
-               if ( !empty( $url_parts["query"] ) )
-                               $documentpath .= "?" . $url_parts["query"];
-
-               $host = $url_parts["host"];
-               $port = $url_parts["port"];
-               
-               if ( empty($port) )
-                               $port = "80";
-
-               $socket = @fsockopen( $host, $port, $errno, $errstr, 30 );
-               
-               if ( !$socket )
-                               return false;
-                               
-               fwrite ($socket, "HEAD ".$documentpath." HTTP/1.0\r\nHost: $host\r\n\r\n");
-
-               $http_response = fgets( $socket, 22 );
-
-               $responses = "/(200 OK)|(30[123])/";
-               if ( preg_match($responses, $http_response) ) {
-                               fclose($socket);
-                               return true;
-               } else {
-                               return false;
-               }
-
-       } // function url_validate
-
        function check_feed_favicon($site_url, $feed, $link) {
                $favicon_url = get_favicon_url($site_url);
 
 
                if ($favicon_url && !file_exists($icon_file)) {
                        $contents = fetch_file_contents($favicon_url, "image");
-
                        if ($contents) {
                                $fp = fopen($icon_file, "w");
 
                }
        }
 
-       function update_rss_feed($link, $feed, $ignore_daemon = false) {
+       function update_rss_feed($link, $feed, $ignore_daemon = false, $no_cache = false) {
 
                global $memcache;
 
                /* Update all feeds with the same URL to utilize memcache */
 
                if ($memcache) {
-                       $result = db_query($link, "SELECT f1.id 
-                               FROM ttrss_feeds AS f1, ttrss_feeds AS f2 
+                       $result = db_query($link, "SELECT f1.id
+                               FROM ttrss_feeds AS f1, ttrss_feeds AS f2
                                WHERE   f2.feed_url = f1.feed_url AND f2.id = '$feed'");
 
                        while ($line = db_fetch_assoc($result)) {
-                               update_rss_feed_real($link, $line["id"], $ignore_daemon);
+                               update_rss_feed_real($link, $line["id"], $ignore_daemon, $no_cache);
                        }
                } else {
-                       update_rss_feed_real($link, $feed, $ignore_daemon);
+                       update_rss_feed_real($link, $feed, $ignore_daemon, $no_cache);
                }
        }
 
-       function update_rss_feed_real($link, $feed, $ignore_daemon = false) {
+       function update_rss_feed_real($link, $feed, $ignore_daemon = false, $no_cache = false) {
 
                global $memcache;
 
                                        $updstart_thresh_qpart = "(ttrss_feeds.last_update_started IS NULL OR ttrss_feeds.last_update_started < NOW() - INTERVAL '120 seconds')";
                                } else {
                                        $updstart_thresh_qpart = "(ttrss_feeds.last_update_started IS NULL OR ttrss_feeds.last_update_started < DATE_SUB(NOW(), INTERVAL 120 SECOND))";
-                               }                       
-       
+                               }
+
                        $result = db_query($link, "SELECT id,update_interval,auth_login,
                                auth_pass,cache_images,update_method
                                FROM ttrss_feeds WHERE id = '$feed' AND $updstart_thresh_qpart");
                } else {
 
                        $result = db_query($link, "SELECT id,update_interval,auth_login,
-                               feed_url,auth_pass,cache_images,update_method,last_updated
+                               feed_url,auth_pass,cache_images,update_method,last_updated,
+                               mark_unread_on_update, owner_uid, update_on_checksum_change,
+                               pubsub_state
                                FROM ttrss_feeds WHERE id = '$feed'");
 
                }
                if (db_num_rows($result) == 0) {
                        if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
                                _debug("update_rss_feed: feed $feed NOT FOUND/SKIPPED");
-                       }               
+                       }
                        return false;
                }
 
                $update_method = db_fetch_result($result, 0, "update_method");
                $last_updated = db_fetch_result($result, 0, "last_updated");
+               $owner_uid = db_fetch_result($result, 0, "owner_uid");
+               $mark_unread_on_update = sql_bool_to_bool(db_fetch_result($result,
+                       0, "mark_unread_on_update"));
+               $update_on_checksum_change = sql_bool_to_bool(db_fetch_result($result,
+                       0, "update_on_checksum_change"));
+               $pubsub_state = db_fetch_result($result, 0, "pubsub_state");
 
                db_query($link, "UPDATE ttrss_feeds SET last_update_started = NOW()
                        WHERE id = '$feed'");
                $auth_login = db_fetch_result($result, 0, "auth_login");
                $auth_pass = db_fetch_result($result, 0, "auth_pass");
 
-               if (DEFAULT_UPDATE_METHOD == "1") {
-                       $use_simplepie = $update_method != 1;
-               } else {
-                       $use_simplepie = $update_method == 2;
-               }
+               if ($update_method == 0)
+                       $update_method = DEFAULT_UPDATE_METHOD + 1;
+
+               // 1 - Magpie
+               // 2 - SimplePie
+               // 3 - Twitter OAuth
+
+               if ($update_method == 2)
+                       $use_simplepie = true;
+               else
+                       $use_simplepie = false;
 
                if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
-                       _debug("use simplepie: $use_simplepie (feed setting: $update_method)\n");
+                       _debug("update method: $update_method (feed setting: $update_method) (use simplepie: $use_simplepie)\n");
                }
 
-               if (!$use_simplepie) {
+               if ($update_method == 1) {
                        $auth_login = urlencode($auth_login);
                        $auth_pass = urlencode($auth_pass);
                }
 
                $feed = db_escape_string($feed);
 
-               if ($auth_login && $auth_pass) {
+               if ($auth_login && $auth_pass && $updated != 3) {
                        $url_parts = array();
                        preg_match("/(^[^:]*):\/\/(.*)/", $fetch_url, $url_parts);
 
 
                } else {
 
-                       if (!$use_simplepie) {
+                       if ($update_method == 3) {
+                               $rss = fetch_twitter_rss($link, $fetch_url, $owner_uid);
+                       } else if ($update_method == 1) {
+
+                               define('MAGPIE_CACHE_AGE', get_feed_update_interval($link, $feed) * 60);
+                               define('MAGPIE_CACHE_ON', !$no_cache);
+
                                $rss = @fetch_rss($fetch_url);
                        } else {
                                if (!is_dir(SIMPLEPIE_CACHE_DIR)) {
                                        mkdir(SIMPLEPIE_CACHE_DIR);
                                }
-       
+
                                $rss = new SimplePie();
                                $rss->set_useragent(SELF_USER_AGENT);
        #                       $rss->set_timeout(10);
                                $rss->set_feed_url($fetch_url);
                                $rss->set_output_encoding('UTF-8');
-       
+
                                if (SIMPLEPIE_CACHE_IMAGES && $cache_images) {
+
                                        if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
                                                _debug("enabling image cache");
                                        }
-       
-                                       $rss->set_image_handler('./image.php', 'i');
+
+                                       $rss->set_image_handler("image.php", 'i');
                                }
-       
+
                                if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
                                        _debug("feed update interval (sec): " .
                                                get_feed_update_interval($link, $feed)*60);
                                }
-       
-                               if (is_dir(SIMPLEPIE_CACHE_DIR)) {
+
+                               $rss->enable_cache(!$no_cache);
+
+                               if (!$no_cache) {
                                        $rss->set_cache_location(SIMPLEPIE_CACHE_DIR);
                                        $rss->set_cache_duration(get_feed_update_interval($link, $feed) * 60);
                                }
-       
+
                                $rss->init();
                        }
 
 
                $feed = db_escape_string($feed);
 
-               if ($use_simplepie) {
+               if ($update_method == 2) {
                        $fetch_ok = !$rss->error();
                } else {
                        $fetch_ok = !!$rss;
                                if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
                                        _debug("update_rss_feed: registering title: $feed_title");
                                }
-                               
-                               db_query($link, "UPDATE ttrss_feeds SET 
+
+                               db_query($link, "UPDATE ttrss_feeds SET
                                        title = '$feed_title' WHERE id = '$feed'");
                        }
 
                        }
 
                        if ($site_url && $orig_site_url != db_escape_string($site_url)) {
-                               db_query($link, "UPDATE ttrss_feeds SET 
+                               db_query($link, "UPDATE ttrss_feeds SET
                                        site_url = '$site_url' WHERE id = '$feed'");
                        }
 
 
                        $icon_url = substr($icon_url, 0, 250);
 
-                       if ($icon_url && $orig_icon_url != $icon_url) { 
-                               if (USE_CURL_FOR_ICONS || url_validate($icon_url)) {
-                                       db_query($link, "UPDATE ttrss_feeds SET icon_url = '$icon_url' WHERE id = '$feed'");
-                               }
+                       if ($icon_url && $orig_icon_url != $icon_url) {
+                               db_query($link, "UPDATE ttrss_feeds SET icon_url = '$icon_url' WHERE id = '$feed'");
                        }
 
                        if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
 
                        $filters = load_filters($link, $feed, $owner_uid);
 
+                       if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug'] == 2) {
+                               print_r($filters);
+                       }
+
                        if ($use_simplepie) {
                                $iterator = $rss->get_items();
                        } else {
                        }
 
                        if (!is_array($iterator)) {
-                               /* db_query($link, "UPDATE ttrss_feeds 
+                               /* db_query($link, "UPDATE ttrss_feeds
                                        SET last_error = 'Parse error: can\'t find any articles.'
                                        WHERE id = '$feed'"); */
 
                                        _debug("update_rss_feed: entry iterator is not an array, no articles?");
                                }
 
-                               db_query($link, "UPDATE ttrss_feeds 
+                               db_query($link, "UPDATE ttrss_feeds
                                        SET last_updated = NOW(), last_error = '' WHERE id = '$feed'");
 
                                return; // no articles
                        }
 
+                       if ($pubsub_state != 2) {
+
+                               $feed_hub_url = false;
+                               if ($use_simplepie) {
+                                       $links = $rss->get_links('hub');
+
+                                       if ($links && is_array($links)) {
+                                               foreach ($links as $l) {
+                                                       $feed_hub_url = $l;
+                                                       break;
+                                               }
+                                       }
+
+                               } else {
+                                       $atom = $rss->channel['atom'];
+
+                                       if ($atom) {
+                                               if ($atom['link@rel'] == 'hub') {
+                                                       $feed_hub_url = $atom['link@href'];
+                                               }
+
+                                               if (!$feed_hub_url && $atom['link#'] > 1) {
+                                                       for ($i = 2; $i <= $atom['link#']; $i++) {
+                                                               if ($atom["link#$i@rel"] == 'hub') {
+                                                                       $feed_hub_url = $atom["link#$i@href"];
+                                                                       break;
+                                                               }
+                                                       }
+                                               }
+                                       } else {
+                                               $feed_hub_url = $rss->channel['link_hub'];
+                                       }
+                               }
+
+                               if ($feed_hub_url && function_exists('curl_init')) {
+                                       $callback_url = get_self_url_prefix() .
+                                               "/backend.php?op=pubsub&id=$feed";
+
+                                       $s = new Subscriber($feed_hub_url, $callback_url);
+
+                                       $s->subscribe($fetch_url);
+
+                                       db_query($link, "UPDATE ttrss_feeds SET pubsub_state = 1
+                                               WHERE id = '$feed'");
+                               }
+                       }
+
                        if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
                                _debug("update_rss_feed: processing articles...");
                        }
                                        $entry_guid = $item["id"];
 
                                        if (!$entry_guid) $entry_guid = $item["guid"];
+                                       if (!$entry_guid) $entry_guid = $item["about"];
                                        if (!$entry_guid) $entry_guid = $item["link"];
                                        if (!$entry_guid) $entry_guid = make_guid_from_title($item["title"]);
                                }
                                        if (!$entry_content) $entry_content = $item["atom_content"];
                                        if (!$entry_content) $entry_content = $item["summary"];
 
-                                       if (!$entry_content || 
+                                       if (!$entry_content ||
                                                strlen($entry_content) < strlen($item["description"])) {
                                                        $entry_content = $item["description"];
                                        };
                                        if (is_array($entry_content)) {
                                                $entry_content = $entry_content["encoded"];
                                                if (!$entry_content) $entry_content = $entry_content["escaped"];
-                                       } 
+                                       }
                                }
 
                                if ($_REQUEST["xdebug"] == 2) {
                                        }
                                } else {
                                        $entry_comments = strip_tags($item["comments"]);
-                               
+
                                        $entry_author = db_escape_string(strip_tags($item['dc']['creator']));
 
                                        if ($item['author']) {
-       
+
                                                if (is_array($item['author'])) {
-       
+
                                                        if (!$entry_author) {
                                                                $entry_author = db_escape_string(strip_tags($item['author']['name']));
                                                        }
-       
+
                                                        if (!$entry_author) {
                                                                $entry_author = db_escape_string(strip_tags($item['author']['email']));
                                                        }
                                                }
-       
+
                                                if (!$entry_author) {
                                                        $entry_author = db_escape_string(strip_tags($item['author']));
                                                }
                                $entry_guid = db_escape_string(strip_tags($entry_guid));
                                $entry_guid = mb_substr($entry_guid, 0, 250);
 
-                               $result = db_query($link, "SELECT id FROM       ttrss_entries 
+                               $result = db_query($link, "SELECT id FROM       ttrss_entries
                                        WHERE guid = '$entry_guid'");
 
-                               $entry_content = db_escape_string($entry_content);
+                               $entry_content = db_escape_string($entry_content, false);
 
                                $content_hash = "SHA1:" . sha1(strip_tags($entry_content));
 
                                if ($use_simplepie) {
 
                                        $additional_tags_src = $item->get_categories();
-                                       
+
                                        if (is_array($additional_tags_src)) {
                                                foreach ($additional_tags_src as $tobj) {
                                                        array_push($additional_tags, $tobj->get_term());
                                                        }
                                                }
                                        }
-       
+
                                        // parse <dc:subject> elements
-       
+
                                        $t_ctr = $item['dc']['subject#'];
-       
+
                                        if ($t_ctr > 0) {
                                                array_push($additional_tags, $item['dc']['subject']);
 
                                }
 
                                # sanitize content
-                               
+
                                $entry_content = sanitize_article_content($entry_content);
                                $entry_title = sanitize_article_content($entry_title);
 
                                        // base post entry does not exist, create it
 
                                        $result = db_query($link,
-                                               "INSERT INTO ttrss_entries 
+                                               "INSERT INTO ttrss_entries
                                                        (title,
                                                        guid,
                                                        link,
                                                        num_comments,
                                                        author)
                                                VALUES
-                                                       ('$entry_title', 
-                                                       '$entry_guid', 
+                                                       ('$entry_title',
+                                                       '$entry_guid',
                                                        '$entry_link',
-                                                       '$entry_timestamp_fmt', 
-                                                       '$entry_content', 
+                                                       '$entry_timestamp_fmt',
+                                                       '$entry_content',
                                                        '$content_hash',
-                                                       $no_orig_date, 
+                                                       $no_orig_date,
                                                        NOW(),
                                                        NOW(),
                                                        '$entry_comments',
 
                                // now it should exist, if not - bad luck then
 
-                               $result = db_query($link, "SELECT 
+                               $result = db_query($link, "SELECT
                                                id,content_hash,no_orig_date,title,
                                                ".SUBSTRING_FOR_DATE."(date_updated,1,19) as date_updated,
                                                ".SUBSTRING_FOR_DATE."(updated,1,19) as updated,
                                                num_comments
-                                       FROM 
-                                               ttrss_entries 
+                                       FROM
+                                               ttrss_entries
                                        WHERE guid = '$entry_guid'");
 
                                $entry_ref_id = 0;
                                        $orig_content_hash = db_fetch_result($result, 0, "content_hash");
                                        $orig_title = db_fetch_result($result, 0, "title");
                                        $orig_num_comments = db_fetch_result($result, 0, "num_comments");
-                                       $orig_date_updated = strtotime(db_fetch_result($result, 
+                                       $orig_date_updated = strtotime(db_fetch_result($result,
                                                0, "date_updated"));
 
                                        $ref_id = db_fetch_result($result, 0, "id");
                                        // do we allow duplicate posts with same GUID in different feeds?
                                        if (get_pref($link, "ALLOW_DUPLICATE_POSTS", $owner_uid, false)) {
                                                $dupcheck_qpart = "AND (feed_id = '$feed' OR feed_id IS NULL)";
-                                       } else { 
+                                       } else {
                                                $dupcheck_qpart = "";
                                        }
 
                                        /* Collect article tags here so we could filter by them: */
 
-                                       $article_filters = get_article_filters($filters, $entry_title, 
-                                               $entry_content, $entry_link, $entry_timestamp, $entry_author, 
+                                       $article_filters = get_article_filters($filters, $entry_title,
+                                               $entry_content, $entry_link, $entry_timestamp, $entry_author,
                                                $entry_tags);
 
                                        if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
                                                } else {
                                                        $unread = 'false';
                                                        $last_read_qpart = 'NOW()';
-                                               }                                               
+                                               }
 
                                                if (find_article_filter($article_filters, 'mark') || $score > 1000) {
                                                        $marked = 'true';
                                                }
 
                                                $result = db_query($link,
-                                                       "INSERT INTO ttrss_user_entries 
-                                                               (ref_id, owner_uid, feed_id, unread, last_read, marked, 
-                                                                       published, score, tag_cache, label_cache) 
+                                                       "INSERT INTO ttrss_user_entries
+                                                               (ref_id, owner_uid, feed_id, unread, last_read, marked,
+                                                                       published, score, tag_cache, label_cache)
                                                        VALUES ('$ref_id', '$owner_uid', '$feed', $unread,
                                                                $last_read_qpart, $marked, $published, '$score', '', '')");
 
-                                               $result = db_query($link, 
+                                               if (PUBSUBHUBBUB_HUB && $published == 'true') {
+                                                       $rss_link = get_self_url_prefix() .
+                                                               "/backend.php?op=rss&id=-2&key=" .
+                                                               get_feed_access_key($link, -2, false, $owner_uid);
+
+                                                       $p = new Publisher(PUBSUBHUBBUB_HUB);
+
+                                                       $pubsub_result = $p->publish_update($rss_link);
+                                               }
+
+                                               $result = db_query($link,
                                                        "SELECT int_id FROM ttrss_user_entries WHERE
                                                                ref_id = '$ref_id' AND owner_uid = '$owner_uid' AND
                                                                feed_id = '$feed' LIMIT 1");
 
                                        $post_needs_update = false;
 
-                                       if (get_pref($link, "UPDATE_POST_ON_CHECKSUM_CHANGE", $owner_uid, false) &&
-                                               ($content_hash != $orig_content_hash)) {
+                                       if ($content_hash != $orig_content_hash) {
 //                                             print "<!-- [$entry_title] $content_hash vs $orig_content_hash -->";
                                                $post_needs_update = true;
                                        }
 //                                             $post_needs_update = true;
 //                                     }
 
-                                       // if post needs update, update it and mark all user entries 
-                                       // linking to this post as updated                                      
+                                       // if post needs update, update it and mark all user entries
+                                       // linking to this post as updated
                                        if ($post_needs_update) {
 
                                                if (defined('DAEMON_EXTENDED_DEBUG')) {
 
 //                                             print "<!-- post $orig_title needs update : $post_needs_update -->";
 
-                                               db_query($link, "UPDATE ttrss_entries 
+                                               db_query($link, "UPDATE ttrss_entries
                                                        SET title = '$entry_title', content = '$entry_content',
                                                                content_hash = '$content_hash',
+                                                               updated = '$entry_timestamp_fmt',
                                                                num_comments = '$num_comments'
                                                        WHERE id = '$ref_id'");
 
-                                               if (get_pref($link, "MARK_UNREAD_ON_UPDATE", $owner_uid, false)) {
-                                                       db_query($link, "UPDATE ttrss_user_entries 
+                                               if ($mark_unread_on_update) {
+                                                       db_query($link, "UPDATE ttrss_user_entries
                                                                SET last_read = null, unread = true WHERE ref_id = '$ref_id'");
-                                               } else {
-                                                       db_query($link, "UPDATE ttrss_user_entries 
+                                               } else if ($update_on_checksum_change) {
+                                                       db_query($link, "UPDATE ttrss_user_entries
                                                                SET last_read = null WHERE ref_id = '$ref_id' AND unread = false");
                                                }
 
                                                foreach ($encs as $e) {
                                                        $e_item = array(
                                                                $e->link, $e->type, $e->length);
-       
+
                                                        array_push($enclosures, $e_item);
                                                }
                                        }
 
                                // Skip boring tags
 
-                               $boring_tags = trim_array(split(",", mb_strtolower(get_pref($link, 
+                               $boring_tags = trim_array(split(",", mb_strtolower(get_pref($link,
                                        'BLACKLISTED_TAGS', $owner_uid, ''), 'utf-8')));
 
                                $filtered_tags = array();
                                                        array_push($filtered_tags, $tag);
                                                }
                                        }
-                               } 
+                               }
 
                                $filtered_tags = array_unique($filtered_tags);
 
                                // Save article tags in the database
 
                                if (count($filtered_tags) > 0) {
-                               
+
                                        db_query($link, "BEGIN");
-                       
+
                                        foreach ($filtered_tags as $tag) {
 
                                                $tag = sanitize_tag($tag);
                                                $tag = db_escape_string($tag);
 
                                                if (!tag_is_valid($tag)) continue;
-                                               
-                                               $result = db_query($link, "SELECT id FROM ttrss_tags            
-                                                       WHERE tag_name = '$tag' AND post_int_id = '$entry_int_id' AND 
+
+                                               $result = db_query($link, "SELECT id FROM ttrss_tags
+                                                       WHERE tag_name = '$tag' AND post_int_id = '$entry_int_id' AND
                                                        owner_uid = '$owner_uid' LIMIT 1");
 
                                                        if ($result && db_num_rows($result) == 0) {
-                                                               
-                                                               db_query($link, "INSERT INTO ttrss_tags 
+
+                                                               db_query($link, "INSERT INTO ttrss_tags
                                                                        (owner_uid,tag_name,post_int_id)
                                                                        VALUES ('$owner_uid','$tag', '$entry_int_id')");
                                                        }
                                        }
 
                                        /* update the cache */
-                                                       
+
                                        $tags_to_cache = array_unique($tags_to_cache);
-               
+
                                        $tags_str = db_escape_string(join(",", $tags_to_cache));
 
-                                       db_query($link, "UPDATE ttrss_user_entries 
+                                       db_query($link, "UPDATE ttrss_user_entries
                                                SET tag_cache = '$tags_str' WHERE ref_id = '$entry_ref_id'
                                                AND owner_uid = $owner_uid");
 
                                        db_query($link, "COMMIT");
-                               } 
+                               }
 
                                if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
                                        _debug("update_rss_feed: article processed");
                                }
-                       } 
+                       }
 
                        if (!$last_updated) {
                                if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
 
                        purge_feed($link, $feed, 0);
 
-                       db_query($link, "UPDATE ttrss_feeds 
+                       db_query($link, "UPDATE ttrss_feeds
                                SET last_updated = NOW(), last_error = '' WHERE id = '$feed'");
 
 //                     db_query($link, "COMMIT");
 
                        $error_msg = db_escape_string($error_msg);
 
-                       db_query($link, 
-                               "UPDATE ttrss_feeds SET last_error = '$error_msg', 
+                       db_query($link,
+                               "UPDATE ttrss_feeds SET last_error = '$error_msg',
                                        last_updated = NOW() WHERE id = '$feed'");
                }
 
                                $sel = "selected=\"1\"";
                         else
                                $sel = "";
-                       
+
                        print "<option value=\"$v\" $sel>$v</option>";
                }
                print "</select>";
                                $sel = 'selected="selected"';
                         else
                                $sel = "";
-                       
+
                        print "<option $sel value=\"$v\">".$values[$v]."</option>";
                }
 
 
                if ($filters["title"]) {
                        foreach ($filters["title"] as $filter) {
-                               $reg_exp = $filter["reg_exp"];          
-                               $inverse = $filter["inverse"];  
-                               if ((!$inverse && @preg_match("/$reg_exp/i", $title)) || 
+                               $reg_exp = $filter["reg_exp"];
+                               $inverse = $filter["inverse"];
+                               if ((!$inverse && @preg_match("/$reg_exp/i", $title)) ||
                                                ($inverse && !@preg_match("/$reg_exp/i", $title))) {
 
                                        array_push($matches, array($filter["action"], $filter["action_param"]));
                                $reg_exp = $filter["reg_exp"];
                                $inverse = $filter["inverse"];
 
-                               if ((!$inverse && @preg_match("/$reg_exp/i", $content)) || 
+                               if ((!$inverse && @preg_match("/$reg_exp/i", $content)) ||
                                                ($inverse && !@preg_match("/$reg_exp/i", $content))) {
 
                                        array_push($matches, array($filter["action"], $filter["action_param"]));
-                               }               
+                               }
                        }
                }
 
                if ($filters["both"]) {
-                       foreach ($filters["both"] as $filter) {                 
-                               $reg_exp = $filter["reg_exp"];          
+                       foreach ($filters["both"] as $filter) {
+                               $reg_exp = $filter["reg_exp"];
                                $inverse = $filter["inverse"];
 
                                if ($inverse) {
                                $reg_exp = $filter["reg_exp"];
                                $inverse = $filter["inverse"];
 
-                               if ((!$inverse && @preg_match("/$reg_exp/i", $link)) || 
+                               if ((!$inverse && @preg_match("/$reg_exp/i", $link)) ||
                                                ($inverse && !@preg_match("/$reg_exp/i", $link))) {
-                                               
+
                                        array_push($matches, array($filter["action"], $filter["action_param"]));
                                }
                        }
                                        }
                                }
                        }
-               } 
+               }
 
                if ($filters["author"]) {
                        foreach ($filters["author"] as $filter) {
-                               $reg_exp = $filter["reg_exp"];          
-                               $inverse = $filter["inverse"];  
-                               if ((!$inverse && @preg_match("/$reg_exp/i", $author)) || 
+                               $reg_exp = $filter["reg_exp"];
+                               $inverse = $filter["inverse"];
+                               if ((!$inverse && @preg_match("/$reg_exp/i", $author)) ||
                                                ($inverse && !@preg_match("/$reg_exp/i", $author))) {
 
                                        array_push($matches, array($filter["action"], $filter["action_param"]));
                                $reg_exp = $filter["reg_exp"];
                                $inverse = $filter["inverse"];
 
-                               if ((!$inverse && @preg_match("/$reg_exp/i", $tag_string)) || 
+                               if ((!$inverse && @preg_match("/$reg_exp/i", $tag_string)) ||
                                                ($inverse && !@preg_match("/$reg_exp/i", $tag_string))) {
 
                                        array_push($matches, array($filter["action"], $filter["action_param"]));
-                               }               
+                               }
                        }
                }
 
 
        function print_radio($id, $default, $true_is, $values, $attributes = "") {
                foreach ($values as $v) {
-               
+
                        if ($v == $default)
                                $sel = "checked";
                         else
                        } else {
                                $sel .= " value=\"0\"";
                        }
-                       
-                       print "<input class=\"noborder\" dojoType=\"dijit.form.RadioButton\" 
+
+                       print "<input class=\"noborder\" dojoType=\"dijit.form.RadioButton\"
                                type=\"radio\" $sel $attributes name=\"$id\">&nbsp;$v&nbsp;";
 
                }
                db_query($link, "BEGIN");
 
                $result = db_query($link, "SELECT pref_name,def_value FROM ttrss_prefs");
-               
-               $u_result = db_query($link, "SELECT pref_name 
+
+               $u_result = db_query($link, "SELECT pref_name
                        FROM ttrss_user_prefs WHERE owner_uid = '$uid' $profile_qpart");
 
                $active_prefs = array();
 
                while ($line = db_fetch_assoc($u_result)) {
-                       array_push($active_prefs, $line["pref_name"]);                  
+                       array_push($active_prefs, $line["pref_name"]);
                }
 
                while ($line = db_fetch_assoc($result)) {
 
                                if (get_schema_version($link) < 63) {
                                        db_query($link, "INSERT INTO ttrss_user_prefs
-                                               (owner_uid,pref_name,value) VALUES 
+                                               (owner_uid,pref_name,value) VALUES
                                                ('$uid', '".$line["pref_name"]."','".$line["def_value"]."')");
 
                                } else {
                                        db_query($link, "INSERT INTO ttrss_user_prefs
-                                               (owner_uid,pref_name,value, profile) VALUES 
+                                               (owner_uid,pref_name,value, profile) VALUES
                                                ('$uid', '".$line["pref_name"]."','".$line["def_value"]."', $profile)");
                                }
 
 
        function lookup_user_id($link, $user) {
 
-               $result = db_query($link, "SELECT id FROM ttrss_users WHERE 
+               $result = db_query($link, "SELECT id FROM ttrss_users WHERE
                        login = '$login'");
 
                if (db_num_rows($result) == 1) {
                        header('WWW-Authenticate: Basic realm="Tiny Tiny RSS RSSGen"');
                        header('HTTP/1.0 401 Unauthorized');
                        exit;
-                                       
+
                } else {
-                       $auth_result = authenticate_user($link, 
+                       $auth_result = authenticate_user($link,
                                $_SERVER["PHP_AUTH_USER"], $_SERVER["PHP_AUTH_PW"]);
 
                        if (!$auth_result) {
                return true;
        }
 
+       function get_ssl_certificate_id() {
+               if ($_SERVER["REDIRECT_SSL_CLIENT_M_SERIAL"]) {
+                       return sha1($_SERVER["REDIRECT_SSL_CLIENT_M_SERIAL"] .
+                               $_SERVER["REDIRECT_SSL_CLIENT_V_START"] .
+                               $_SERVER["REDIRECT_SSL_CLIENT_V_END"] .
+                               $_SERVER["REDIRECT_SSL_CLIENT_S_DN"]);
+               }
+               return "";
+       }
+
+       function get_login_by_ssl_certificate($link) {
+
+               $cert_serial = db_escape_string(get_ssl_certificate_id());
+
+               if ($cert_serial) {
+                       $result = db_query($link, "SELECT login FROM ttrss_user_prefs, ttrss_users
+                               WHERE pref_name = 'SSL_CERT_SERIAL' AND value = '$cert_serial' AND
+                               owner_uid = ttrss_users.id");
+
+                       if (db_num_rows($result) != 0) {
+                               return db_escape_string(db_fetch_result($result, 0, "login"));
+                       }
+               }
+
+               return "";
+       }
+
+       function get_remote_user($link) {
+
+               if (defined('ALLOW_REMOTE_USER_AUTH') && ALLOW_REMOTE_USER_AUTH) {
+                       return db_escape_string($_SERVER["REMOTE_USER"]);
+               }
+
+               return db_escape_string(get_login_by_ssl_certificate($link));
+       }
+
+       function get_remote_fakepass($link) {
+               if (get_remote_user($link))
+                       return "******";
+               else
+                       return "";
+       }
+
        function authenticate_user($link, $login, $password, $force_auth = false) {
 
                if (!SINGLE_USER_MODE) {
                        $pwd_hash2 = encrypt_password($password, $login);
                        $login = db_escape_string($login);
 
-                       if (defined('ALLOW_REMOTE_USER_AUTH') && ALLOW_REMOTE_USER_AUTH 
-                                       && $_SERVER["REMOTE_USER"] && $login != "admin") {
+                       $remote_user = get_remote_user($link);
 
-                               $login = db_escape_string($_SERVER["REMOTE_USER"]);
+                       if ($remote_user && $remote_user == $login && $login != "admin") {
+
+                               $login = $remote_user;
 
                                $query = "SELECT id,login,access_level,pwd_hash
                    FROM ttrss_users WHERE
                                        login = '$login'";
 
+                               if (defined('AUTO_CREATE_USER') && AUTO_CREATE_USER
+                                               && $_SERVER["REMOTE_USER"]) {
+                                       $result = db_query($link, $query);
+
+                                       // First login ?
+                                       if (db_num_rows($result) == 0) {
+                                               $query = "INSERT INTO ttrss_users
+                                                               (login,access_level,last_login,created)
+                                                               VALUES ('$login', 0, null, NOW())";
+                                               db_query($link, $query);
+                                       }
+                               }
+
                        } else {
                                $query = "SELECT id,login,access_level,pwd_hash
                    FROM ttrss_users WHERE
                        }
 
                        $result = db_query($link, $query);
-       
+
                        if (db_num_rows($result) == 1) {
                                $_SESSION["uid"] = db_fetch_result($result, 0, "id");
                                $_SESSION["name"] = db_fetch_result($result, 0, "login");
                                $_SESSION["access_level"] = db_fetch_result($result, 0, "access_level");
-       
-                               db_query($link, "UPDATE ttrss_users SET last_login = NOW() WHERE id = " . 
+
+                               db_query($link, "UPDATE ttrss_users SET last_login = NOW() WHERE id = " .
                                        $_SESSION["uid"]);
-       
+
+
+                               // LemonLDAP can send user informations via HTTP HEADER
+                               if (defined('AUTO_CREATE_USER') && AUTO_CREATE_USER){
+                                       // update user name
+                                       if ($_SERVER['HTTP_USER_NAME']){
+                                               $fullname = db_escape_string($_SERVER['HTTP_USER_NAME']);
+                                               db_query($link, "UPDATE ttrss_users SET full_name = '$fullname' WHERE id = " .
+                                                       $_SESSION["uid"]);
+                                       }
+                                       // update user mail
+                                       if ($_SERVER['HTTP_USER_MAIL']){
+                                               $email = db_escape_string($_SERVER['HTTP_USER_MAIL']);
+                                               db_query($link, "UPDATE ttrss_users SET email = '$email' WHERE id = " .
+                                                       $_SESSION["uid"]);
+                                       }
+                               }
+
                                $_SESSION["ip_address"] = $_SERVER["REMOTE_ADDR"];
                                $_SESSION["pwd_hash"] = db_fetch_result($result, 0, "pwd_hash");
 
                                $_SESSION["last_version_check"] = time();
-       
+
                                initialize_user_prefs($link, $_SESSION["uid"]);
-       
+
                                return true;
                        }
-       
+
                        return false;
 
                } else {
                        $_SESSION["name"] = "admin";
 
                        $_SESSION["ip_address"] = $_SERVER["REMOTE_ADDR"];
-       
+
                        initialize_user_prefs($link, $_SESSION["uid"]);
-       
+
                        return true;
                }
        }
        function make_password($length = 8) {
 
                $password = "";
-               $possible = "0123456789abcdfghjkmnpqrstvwxyzABCDFGHJKMNPQRSTVWXYZ"; 
-               
-       $i = 0; 
-    
-               while ($i < $length) { 
+               $possible = "0123456789abcdfghjkmnpqrstvwxyzABCDFGHJKMNPQRSTVWXYZ";
+
+       $i = 0;
+
+               while ($i < $length) {
                        $char = substr($possible, mt_rand(0, strlen($possible)-1), 1);
-        
-                       if (!strstr($password, $char)) { 
+
+                       if (!strstr($password, $char)) {
                                $password .= $char;
                                $i++;
                        }
 
        // this is called after user is created to initialize default feeds, labels
        // or whatever else
-       
+
        // user preferences are checked on every login, not here
 
        function initialize_user($link, $uid) {
        }
 
        function validate_session($link) {
-               if (SINGLE_USER_MODE) { 
-                       return true;
-               }
+               if (SINGLE_USER_MODE) return true;
 
-               if (SESSION_CHECK_ADDRESS && $_SESSION["uid"]) {
-                       if ($_SESSION["ip_address"]) {
-                               if ($_SESSION["ip_address"] != $_SERVER["REMOTE_ADDR"]) {
-                                       $_SESSION["login_error_msg"] = __("Session failed to validate (incorrect IP)");
-                                       return false;
-                               }
-                       }
-               }
+               $check_ip = $_SESSION['ip_address'];
+
+               switch (SESSION_CHECK_ADDRESS) {
+               case 0:
+                       $check_ip = '';
+                       break;
+               case 1:
+                       $check_ip = substr($check_ip, 0, strrpos($check_ip, '.')+1);
+                       break;
+               case 2:
+                       $check_ip = substr($check_ip, 0, strrpos($check_ip, '.'));
+                       $check_ip = substr($check_ip, 0, strrpos($check_ip, '.')+1);
+                       break;
+               };
 
-               if ($_SESSION["ref_schema_version"] != get_schema_version($link, true)) {
+               if ($check_ip && strpos($_SERVER['REMOTE_ADDR'], $check_ip) !== 0) {
+                       $_SESSION["login_error_msg"] =
+                               __("Session failed to validate (incorrect IP)");
                        return false;
                }
 
+               if ($_SESSION["ref_schema_version"] != get_schema_version($link, true))
+                       return false;
+
                if ($_SESSION["uid"]) {
 
-                       $result = db_query($link, 
+                       $result = db_query($link,
                                "SELECT pwd_hash FROM ttrss_users WHERE id = '".$_SESSION["uid"]."'");
 
                        $pwd_hash = db_fetch_result($result, 0, "pwd_hash");
 
                        $login_action = $_POST["login_action"];
 
-                       # try to authenticate user if called from login form                    
+                       # try to authenticate user if called from login form
                        if ($login_action == "do_login") {
                                $login = $_POST["login"];
                                $password = $_POST["password"];
                                                }
                                        }
 
-                                       header("Location: " . $_SERVER["REQUEST_URI"]);
+                                       if ($_REQUEST['return']) {
+                                               header("Location: " . $_REQUEST['return']);
+                                       } else {
+                                               header("Location: " . $_SERVER["REQUEST_URI"]);
+                                       }
+
                                        exit;
 
                                        return;
                        }
 
                        if (!$_SESSION["uid"] || !validate_session($link)) {
-                               render_login_form($link, $mobile);
-                               //header("Location: login.php");
-                               exit;
+
+                               if (get_remote_user($link) && AUTO_LOGIN) {
+                                   authenticate_user($link, get_remote_user($link), null);
+                                   $_SESSION["ref_schema_version"] = get_schema_version($link, true);
+                               } else {
+                                   render_login_form($link, $mobile);
+                                   //header("Location: login.php");
+                                   exit;
+                               }
                        } else {
                                /* bump login timestamp */
-                               db_query($link, "UPDATE ttrss_users SET last_login = NOW() WHERE id = " . 
+                               db_query($link, "UPDATE ttrss_users SET last_login = NOW() WHERE id = " .
                                        $_SESSION["uid"]);
 
                                if ($_SESSION["language"] && SESSION_COOKIE_LIFETIME > 0) {
-                                       setcookie("ttrss_lang", $_SESSION["language"], 
+                                       setcookie("ttrss_lang", $_SESSION["language"],
                                                time() + SESSION_COOKIE_LIFETIME);
                                }
                        }
                }
        }
 
-       function truncate_string($str, $max_len) {
+       function truncate_string($str, $max_len, $suffix = '&hellip;') {
                if (mb_strlen($str, "utf-8") > $max_len - 3) {
-                       return mb_substr($str, 0, $max_len, "utf-8") . "&hellip;";
+                       return mb_substr($str, 0, $max_len, "utf-8") . $suffix;
                } else {
                        return $str;
                }
                $time = time();
 
                if ($t) {
-                       print "<link rel=\"stylesheet\" type=\"text/css\" 
+                       print "<link rel=\"stylesheet\" type=\"text/css\"
                                href=\"$t/theme.css?$time \">";
                        if (file_exists("$t/theme.js")) {
                                print "<script type=\"text/javascript\" src=\"$t/theme.js?$time\">
                foreach ($themes as $t) {
                        if (is_file("$t/theme.ini")) {
                                $ini = parse_ini_file("$t/theme.ini", true);
-                               if ($ini['theme']['version'] >= THEME_VERSION_REQUIRED && 
+                               if ($ini['theme']['version'] >= THEME_VERSION_REQUIRED &&
                                                        !$ini['theme']['disabled']) {
                                        $entry = array();
                                        $entry["path"] = $t;
                return $rv;
        }
 
+       function convert_timestamp($timestamp, $source_tz, $dest_tz) {
+
+               try {
+                       $source_tz = new DateTimeZone($source_tz);
+               } catch (Exception $e) {
+                       $source_tz = new DateTimeZone('UTC');
+               }
+
+               try {
+                       $dest_tz = new DateTimeZone($dest_tz);
+               } catch (Exception $e) {
+                       $dest_tz = new DateTimeZone('UTC');
+               }
+
+               $dt = new DateTime(date('Y-m-d H:i:s', $timestamp), $source_tz);
+               return $dt->format('U') + $dest_tz->getOffset($dt);
+       }
+
        function make_local_datetime($link, $timestamp, $long, $owner_uid = false,
                                        $no_smart_dt = false) {
 
                $dt = new DateTime($timestamp, new DateTimeZone('UTC'));
                $user_timestamp = $dt->format('U') + $user_tz->getOffset($dt);
 
-               if (!$no_smart_dt && get_pref($link, 'HEADLINES_SMART_DATE', $owner_uid)) {
-                       return smart_date_time($link, $user_timestamp, 
+               if (!$no_smart_dt) {
+                       return smart_date_time($link, $user_timestamp,
                                $user_tz->getOffset($dt), $owner_uid);
                } else {
                        if ($long)
                        return false;
                }
        }
-       
+
        function bool_to_sql_bool($s) {
                if ($s) {
                        return "true";
        }
 
        function toggleEvenOdd($a) {
-               if ($a == "even") 
+               if ($a == "even")
                        return "odd";
                else
                        return "even";
 
        function sanity_check($link) {
 
+               global $ERRORS;
+
                $error_code = 0;
                $schema_version = get_schema_version($link);
 
                        $error_code = 12;
                }
 
-               if ($error_code != 0) {
-                       print_error_xml($error_code);
-                       return false;
-               } else {
-                       return true;
-               }
+               return array("code" => $error_code, "message" => $ERRORS[$error_code]);
        }
 
        function file_is_locked($filename) {
                                                } else {
                                                        $cat_qpart = "cat_id IS NULL";
                                                }
-                                       
-                                               $tmp_result = db_query($link, "SELECT id 
+
+                                               $tmp_result = db_query($link, "SELECT id
                                                        FROM ttrss_feeds WHERE $cat_qpart AND owner_uid = $owner_uid");
 
                                                while ($tmp_line = db_fetch_assoc($tmp_result)) {
 
                                                        $tmp_feed = $tmp_line["id"];
 
-                                                       db_query($link, "UPDATE ttrss_user_entries 
-                                                               SET unread = false,last_read = NOW() 
+                                                       db_query($link, "UPDATE ttrss_user_entries
+                                                               SET unread = false,last_read = NOW()
                                                                WHERE feed_id = '$tmp_feed' AND owner_uid = $owner_uid");
                                                }
                                        } else if ($feed == -2) {
 
 
-                                               db_query($link, "UPDATE ttrss_user_entries 
-                                                       SET unread = false,last_read = NOW() WHERE (SELECT COUNT(*) 
-                                                               FROM ttrss_user_labels2 WHERE article_id = ref_id) > 0 
+                                               db_query($link, "UPDATE ttrss_user_entries
+                                                       SET unread = false,last_read = NOW() WHERE (SELECT COUNT(*)
+                                                               FROM ttrss_user_labels2 WHERE article_id = ref_id) > 0
                                                        AND unread = true AND owner_uid = $owner_uid");
                                        }
 
                                } else if ($feed > 0) {
 
-                                       db_query($link, "UPDATE ttrss_user_entries 
-                                                       SET unread = false,last_read = NOW() 
+                                       db_query($link, "UPDATE ttrss_user_entries
+                                                       SET unread = false,last_read = NOW()
                                                        WHERE feed_id = '$feed' AND owner_uid = $owner_uid");
-                                       
+
                                } else if ($feed < 0 && $feed > -10) { // special, like starred
 
                                        if ($feed == -1) {
-                                               db_query($link, "UPDATE ttrss_user_entries 
+                                               db_query($link, "UPDATE ttrss_user_entries
                                                        SET unread = false,last_read = NOW()
                                                        WHERE marked = true AND owner_uid = $owner_uid");
                                        }
 
                                        if ($feed == -2) {
-                                               db_query($link, "UPDATE ttrss_user_entries 
+                                               db_query($link, "UPDATE ttrss_user_entries
                                                        SET unread = false,last_read = NOW()
                                                        WHERE published = true AND owner_uid = $owner_uid");
                                        }
                                                $intl = get_pref($link, "FRESH_ARTICLE_MAX_AGE");
 
                                                if (DB_TYPE == "pgsql") {
-                                                       $match_part = "updated > NOW() - INTERVAL '$intl hour' "; 
+                                                       $match_part = "updated > NOW() - INTERVAL '$intl hour' ";
                                                } else {
-                                                       $match_part = "updated > DATE_SUB(NOW(), 
+                                                       $match_part = "updated > DATE_SUB(NOW(),
                                                                INTERVAL $intl HOUR) ";
                                                }
 
-                                               $result = db_query($link, "SELECT id FROM ttrss_entries, 
+                                               $result = db_query($link, "SELECT id FROM ttrss_entries,
                                                        ttrss_user_entries WHERE $match_part AND
                                                        unread = true AND
-                                                       ttrss_user_entries.ref_id = ttrss_entries.id AND        
+                                                       ttrss_user_entries.ref_id = ttrss_entries.id AND
                                                        owner_uid = $owner_uid");
 
                                                $affected_ids = array();
                                        }
 
                                        if ($feed == -4) {
-                                               db_query($link, "UPDATE ttrss_user_entries 
+                                               db_query($link, "UPDATE ttrss_user_entries
                                                        SET unread = false,last_read = NOW()
                                                        WHERE owner_uid = $owner_uid");
                                        }
 
                                        $label_id = -$feed - 11;
 
-                                       db_query($link, "UPDATE ttrss_user_entries, ttrss_user_labels2 
-                                               SET unread = false, last_read = NOW() 
+                                       db_query($link, "UPDATE ttrss_user_entries, ttrss_user_labels2
+                                               SET unread = false, last_read = NOW()
                                                        WHERE label_id = '$label_id' AND unread = true
                                                        AND owner_uid = '$owner_uid' AND ref_id = article_id");
 
 
                                while ($line = db_fetch_assoc($result)) {
                                        db_query($link, "UPDATE ttrss_user_entries SET
-                                               unread = false, last_read = NOW() 
+                                               unread = false, last_read = NOW()
                                                WHERE int_id = " . $line["post_int_id"]);
                                }
                                db_query($link, "COMMIT");
                        }
        }
 
-       function update_generic_feed($link, $feed, $cat_view, $force_update = false) {
-                       if ($cat_view) {
-
-                               if ($feed > 0) {
-                                       $cat_qpart = "cat_id = '$feed'";
-                               } else {
-                                       $cat_qpart = "cat_id IS NULL";
-                               }
-                               
-                               $tmp_result = db_query($link, "SELECT id FROM ttrss_feeds
-                                       WHERE $cat_qpart AND owner_uid = " . $_SESSION["uid"]);
-
-                               while ($tmp_line = db_fetch_assoc($tmp_result)) {                                       
-                                       $feed_id = $tmp_line["id"];
-                                       update_rss_feed($link, $feed_id, $force_update);
-                               }
-
-                       } else {
-                               update_rss_feed($link, $feed, $force_update);
-                       }
-       }
-
        function getAllCounters($link, $omode = "flc", $active_feed = false) {
 
                if (!$omode) $omode = "flc";
 
                $data = getGlobalCounters($link);
-               
+
                $data = array_merge($data, getVirtCounters($link));
 
                if (strchr($omode, "l")) $data = array_merge($data, getLabelCounters($link));
                if (strchr($omode, "f")) $data = array_merge($data, getFeedCounters($link, $active_feed));
                if (strchr($omode, "t")) $data = array_merge($data, getTagCounters($link));
-               if (strchr($omode, "c")) {                      
+               if (strchr($omode, "c")) {
                        if (get_pref($link, 'ENABLE_FEED_CATS')) {
                                $data = array_merge($data, getCategoryCounters($link));
                        }
                }
 
                return $data;
-       }       
+       }
 
        function getCategoryCounters($link) {
                $ret_arr = array();
 
                $age_qpart = getMaxAgeSubquery();
 
-               $result = db_query($link, "SELECT id AS cat_id, value AS unread 
-                       FROM ttrss_feed_categories, ttrss_cat_counters_cache 
-                       WHERE ttrss_cat_counters_cache.feed_id = id AND 
+               $result = db_query($link, "SELECT id AS cat_id, value AS unread
+                       FROM ttrss_feed_categories, ttrss_cat_counters_cache
+                       WHERE ttrss_cat_counters_cache.feed_id = id AND
                        ttrss_feed_categories.owner_uid = " . $_SESSION["uid"]);
 
                while ($line = db_fetch_assoc($result)) {
 
                        $age_qpart = getMaxAgeSubquery();
 
-                       $result = db_query($link, "SELECT id FROM ttrss_feeds WHERE $cat_query 
+                       $result = db_query($link, "SELECT id FROM ttrss_feeds WHERE $cat_query
                                        AND owner_uid = " . $owner_uid);
-       
+
                        $cat_feeds = array();
                        while ($line = db_fetch_assoc($result)) {
                                array_push($cat_feeds, "feed_id = " . $line["id"]);
                        }
-       
+
                        if (count($cat_feeds) == 0) return 0;
-       
+
                        $match_part = implode(" OR ", $cat_feeds);
-       
-                       $result = db_query($link, "SELECT COUNT(int_id) AS unread 
-                               FROM ttrss_user_entries,ttrss_entries 
-                               WHERE   unread = true AND ($match_part) AND id = ref_id 
+
+                       $result = db_query($link, "SELECT COUNT(int_id) AS unread
+                               FROM ttrss_user_entries,ttrss_entries
+                               WHERE   unread = true AND ($match_part) AND id = ref_id
                                AND $age_qpart AND owner_uid = " . $owner_uid);
-       
+
                        $unread = 0;
-       
+
                        # this needs to be rewritten
                        while ($line = db_fetch_assoc($result)) {
                                $unread += $line["unread"];
                        }
-       
+
                        return $unread;
                } else if ($cat == -1) {
                        return getFeedUnread($link, -1) + getFeedUnread($link, -2) + getFeedUnread($link, -3) + getFeedUnread($link, 0);
                } else if ($cat == -2) {
 
                        $result = db_query($link, "
-                               SELECT COUNT(unread) AS unread FROM 
-                                       ttrss_user_entries, ttrss_labels2, ttrss_user_labels2, ttrss_feeds 
-                               WHERE label_id = ttrss_labels2.id AND article_id = ref_id AND 
+                               SELECT COUNT(unread) AS unread FROM
+                                       ttrss_user_entries, ttrss_labels2, ttrss_user_labels2, ttrss_feeds
+                               WHERE label_id = ttrss_labels2.id AND article_id = ref_id AND
                                        ttrss_labels2.owner_uid = '$owner_uid'
                                        AND unread = true AND feed_id = ttrss_feeds.id
                                        AND ttrss_user_entries.owner_uid = '$owner_uid'");
 
                        return $unread;
 
-               } 
+               }
        }
 
        function getMaxAgeSubquery($days = COUNTERS_MAX_AGE) {
                if (DB_TYPE == "pgsql") {
-                       return "ttrss_entries.date_updated > 
+                       return "ttrss_entries.date_updated >
                                NOW() - INTERVAL '$days days'";
                } else {
-                       return "ttrss_entries.date_updated > 
+                       return "ttrss_entries.date_updated >
                                DATE_SUB(NOW(), INTERVAL $days DAY)";
                }
        }
                if (!$owner_uid) $owner_uid = $_SESSION["uid"];
 
                $result = db_query($link, "
-                       SELECT COUNT(unread) AS unread FROM 
-                               ttrss_user_entries, ttrss_labels2, ttrss_user_labels2, ttrss_feeds 
-                       WHERE label_id = ttrss_labels2.id AND article_id = ref_id AND 
+                       SELECT COUNT(unread) AS unread FROM
+                               ttrss_user_entries, ttrss_labels2, ttrss_user_labels2, ttrss_feeds
+                       WHERE label_id = ttrss_labels2.id AND article_id = ref_id AND
                                ttrss_labels2.owner_uid = '$owner_uid' AND ttrss_labels2.id = '$label_id'
                                AND unread = true AND feed_id = ttrss_feeds.id
                                AND ttrss_user_entries.owner_uid = '$owner_uid'");
                $age_qpart = getMaxAgeSubquery();
 
                if ($is_cat) {
-                       return getCategoryUnread($link, $n_feed, $owner_uid);           
+                       return getCategoryUnread($link, $n_feed, $owner_uid);
                } if ($feed != "0" && $n_feed == 0) {
 
                        $feed = db_escape_string($feed);
 
                        $result = db_query($link, "SELECT SUM((SELECT COUNT(int_id)
-                               FROM ttrss_user_entries,ttrss_entries WHERE int_id = post_int_id 
+                               FROM ttrss_user_entries,ttrss_entries WHERE int_id = post_int_id
                                        AND ref_id = id AND $age_qpart
-                                       AND $unread_qpart)) AS count FROM ttrss_tags 
+                                       AND $unread_qpart)) AS count FROM ttrss_tags
                                WHERE owner_uid = $owner_uid AND tag_name = '$feed'");
                        return db_fetch_result($result, 0, "count");
 
                } else if ($n_feed == -2) {
                        $match_part = "published = true";
                } else if ($n_feed == -3) {
-                       $match_part = "unread = true";
+                       $match_part = "unread = true AND score >= 0";
 
                        $intl = get_pref($link, "FRESH_ARTICLE_MAX_AGE", $owner_uid);
 
                        if (DB_TYPE == "pgsql") {
-                               $match_part .= " AND updated > NOW() - INTERVAL '$intl hour' "; 
+                               $match_part .= " AND updated > NOW() - INTERVAL '$intl hour' ";
                        } else {
                                $match_part .= " AND updated > DATE_SUB(NOW(), INTERVAL $intl HOUR) ";
                        }
                                $feeds_qpart = '';
                        }
 
-                       $query = "SELECT count(int_id) AS unread 
+                       $query = "SELECT count(int_id) AS unread
                                FROM $from_qpart WHERE
-                               ttrss_user_entries.ref_id = ttrss_entries.id AND 
+                               ttrss_user_entries.ref_id = ttrss_entries.id AND
                                $age_qpart AND
                                $feeds_qpart
                                $unread_qpart AND ($match_part) AND ttrss_user_entries.owner_uid = $owner_uid";
 
                        $result = db_query($link, $query);
-                               
+
                } else {
-               
+
                        $result = db_query($link, "SELECT COUNT(post_int_id) AS unread
-                               FROM ttrss_tags,ttrss_user_entries,ttrss_entries 
-                               WHERE tag_name = '$feed' AND post_int_id = int_id AND ref_id = ttrss_entries.id 
+                               FROM ttrss_tags,ttrss_user_entries,ttrss_entries
+                               WHERE tag_name = '$feed' AND post_int_id = int_id AND ref_id = ttrss_entries.id
                                AND $unread_qpart AND $age_qpart AND
                                        ttrss_tags.owner_uid = " . $owner_uid);
                }
-               
+
                $unread = db_fetch_result($result, 0, "unread");
 
                return $unread;
                $result = db_query($link, "SELECT SUM(value) AS c_id FROM ttrss_counters_cache
                        WHERE owner_uid = '$user_id' AND feed_id > 0");
 
-               $c_id = db_fetch_result($result, 0, "c_id"); 
+               $c_id = db_fetch_result($result, 0, "c_id");
 
                return $c_id;
        }
        function getGlobalCounters($link, $global_unread = -1) {
                $ret_arr = array();
 
-               if ($global_unread == -1) {     
+               if ($global_unread == -1) {
                        $global_unread = getGlobalUnread($link);
                }
 
-               $cv = array("id" => "global-unread", 
+               $cv = array("id" => "global-unread",
                        "counter" => $global_unread);
 
                array_push($ret_arr, $cv);
 
-               $result = db_query($link, "SELECT COUNT(id) AS fn FROM 
+               $result = db_query($link, "SELECT COUNT(id) AS fn FROM
                        ttrss_feeds WHERE owner_uid = " . $_SESSION["uid"]);
 
                $subscribed_feeds = db_fetch_result($result, 0, "fn");
 
-               $cv = array("id" => "subscribed-feeds", 
+               $cv = array("id" => "subscribed-feeds",
                        "counter" => $subscribed_feeds);
 
                array_push($ret_arr, $cv);
        }
 
        function getSubscribedFeeds($link) {
-               $result = db_query($link, "SELECT COUNT(id) AS fn FROM 
+               $result = db_query($link, "SELECT COUNT(id) AS fn FROM
                        ttrss_feeds WHERE owner_uid = " . $_SESSION["uid"]);
 
                return db_fetch_result($result, 0, "fn");
        }
 
        function getTagCounters($link) {
-               
+
                $ret_arr = array();
 
                $age_qpart = getMaxAgeSubquery();
 
-               $result = db_query($link, "SELECT tag_name,SUM((SELECT COUNT(int_id) 
-                       FROM ttrss_user_entries,ttrss_entries WHERE int_id = post_int_id 
+               $result = db_query($link, "SELECT tag_name,SUM((SELECT COUNT(int_id)
+                       FROM ttrss_user_entries,ttrss_entries WHERE int_id = post_int_id
                                AND ref_id = id AND $age_qpart
-                               AND unread = true)) AS count FROM ttrss_tags 
-                               WHERE owner_uid = ".$_SESSION['uid']." GROUP BY tag_name 
+                               AND unread = true)) AS count FROM ttrss_tags
+                               WHERE owner_uid = ".$_SESSION['uid']." GROUP BY tag_name
                                ORDER BY count DESC LIMIT 55");
-                       
+
                $tags = array();
 
                while ($line = db_fetch_assoc($result)) {
                }
 
                foreach (array_keys($tags) as $tag) {
-                       $unread = $tags[$tag];                  
+                       $unread = $tags[$tag];
                        $tag = htmlspecialchars($tag);
 
                        $cv = array("id" => $tag,
                        array_push($ret_arr, $cv);
                }
 
-               return $ret_arr;        
+               return $ret_arr;
        }
 
        function getVirtCounters($link) {
 
                        $cv = array("id" => $i,
                                "counter" => $count);
-       
+
 //                     if (get_pref($link, 'EXTENDED_FEEDLIST'))
 //                             $cv["xmsg"] = getFeedArticles($link, $i)." ".__("total");
 
                        array_push($ret_arr, $cv);
-               } 
+               }
 
                return $ret_arr;
        }
 
                $result = db_query($link, "SELECT id, caption FROM ttrss_labels2
                        WHERE owner_uid = '$owner_uid'");
-       
+
                while ($line = db_fetch_assoc($result)) {
 
                        $id = -$line["id"] - 11;
 
                        array_push($ret_arr, $cv);
                }
-       
+
                return $ret_arr;
        }
 
 
                $query = "SELECT ttrss_feeds.id,
                                ttrss_feeds.title,
-                               ".SUBSTRING_FOR_DATE."(ttrss_feeds.last_updated,1,19) AS last_updated, 
+                               ".SUBSTRING_FOR_DATE."(ttrss_feeds.last_updated,1,19) AS last_updated,
                                last_error, value AS count
                        FROM ttrss_feeds, ttrss_counters_cache
-                       WHERE ttrss_feeds.owner_uid = ".$_SESSION["uid"]."  
+                       WHERE ttrss_feeds.owner_uid = ".$_SESSION["uid"]."
                                AND ttrss_counters_cache.feed_id = id";
 
                $result = db_query($link, $query);
                $fctrs_modified = false;
 
                while ($line = db_fetch_assoc($result)) {
-               
+
                        $id = $line["id"];
                        $count = $line["count"];
                        $last_error = htmlspecialchars($line["last_error"]);
                return $version[1];
        }
 
-       function print_error_xml($code, $add_msg = "") {
-               global $ERRORS;
-
-               $error_msg = $ERRORS[$code];
-               
-               if ($add_msg) {
-                       $error_msg = "$error_msg; $add_msg";
-               }
-               
-               print "<rpc-reply>";
-               print "<error error-code=\"$code\" error-msg=\"$error_msg\"/>";
-               print "</rpc-reply>";
-       }
-
        /**
         * Subscribes the user to the given feed
         *
         *                     to get all possible feeds.
         *                 5 - Couldn't download the URL content.
         */
-       function subscribe_to_feed($link, $url, $cat_id = 0, 
+       function subscribe_to_feed($link, $url, $cat_id = 0,
                        $auth_login = '', $auth_pass = '') {
 
                $url = fix_url($url);
 
                if (!$url || !validate_feed_url($url)) return 2;
-               if (!fetch_file_contents($url)) return 5;
 
-               if (url_is_html($url)) {
-                       $feedUrls = get_feeds_from_html($url);
-                       if (count($feedUrls) == 0) {
-                               return 3;
-                       } else if (count($feedUrls) > 1) {
-                               return 4;
+               $update_method = 0;
+
+               $result = db_query($link, "SELECT twitter_oauth FROM ttrss_users
+                       WHERE id = ".$_SESSION['uid']);
+
+               $has_oauth = db_fetch_result($result, 0, 'twitter_oauth');
+
+               if (!$has_oauth || strpos($url, '://api.twitter.com') === false) {
+                       if (!fetch_file_contents($url, false, $auth_login, $auth_pass)) return 5;
+
+                       if (url_is_html($url, $auth_login, $auth_pass)) {
+                               $feedUrls = get_feeds_from_html($url, $auth_login, $auth_pass);
+                               if (count($feedUrls) == 0) {
+                                       return 3;
+                               } else if (count($feedUrls) > 1) {
+                                       return 4;
+                               }
+                               //use feed url as new URL
+                               $url = key($feedUrls);
                        }
-                       //use feed url as new URL
-                       $url = key($feedUrls);
-               }
 
+                       } else {
+                               if (!fetch_twitter_rss($link, $url, $_SESSION['uid']))
+                                       return 5;
+
+                               $update_method = 3;
+                       }
                if ($cat_id == "0" || !$cat_id) {
                        $cat_qpart = "NULL";
                } else {
                        $cat_qpart = "'$cat_id'";
                }
-       
+
                $result = db_query($link,
-                       "SELECT id FROM ttrss_feeds 
+                       "SELECT id FROM ttrss_feeds
                        WHERE feed_url = '$url' AND owner_uid = ".$_SESSION["uid"]);
-       
+
                if (db_num_rows($result) == 0) {
                        $result = db_query($link,
-                               "INSERT INTO ttrss_feeds 
-                                       (owner_uid,feed_url,title,cat_id, auth_login,auth_pass
-                               VALUES ('".$_SESSION["uid"]."', '$url', 
-                               '[Unknown]', $cat_qpart, '$auth_login', '$auth_pass')");
-       
+                               "INSERT INTO ttrss_feeds
+                                       (owner_uid,feed_url,title,cat_id, auth_login,auth_pass,update_method)
+                               VALUES ('".$_SESSION["uid"]."', '$url',
+                               '[Unknown]', $cat_qpart, '$auth_login', '$auth_pass', '$update_method')");
+
                        $result = db_query($link,
-                               "SELECT id FROM ttrss_feeds WHERE feed_url = '$url' 
+                               "SELECT id FROM ttrss_feeds WHERE feed_url = '$url'
                                        AND owner_uid = " . $_SESSION["uid"]);
-       
+
                        $feed_id = db_fetch_result($result, 0, "id");
-       
+
                        if ($feed_id) {
                                update_rss_feed($link, $feed_id, true);
                        }
                }
        }
 
-       function print_feed_select($link, $id, $default_id = "", 
+       function print_feed_select($link, $id, $default_id = "",
                $attributes = "", $include_all_feeds = true) {
 
                print "<select id=\"$id\" name=\"$id\" $attributes>";
-               if ($include_all_feeds) { 
+               if ($include_all_feeds) {
                        print "<option value=\"0\">".__('All feeds')."</option>";
                }
-       
+
                $result = db_query($link, "SELECT id,title FROM ttrss_feeds
                        WHERE owner_uid = ".$_SESSION["uid"]." ORDER BY title");
 
 
                        $title = truncate_string(htmlspecialchars($line["title"]), 40);
 
-                       printf("<option $is_selected value='%d'>%s</option>", 
+                       printf("<option $is_selected value='%d'>%s</option>",
                                $line["id"], $title);
                }
-       
+
                print "</select>";
        }
 
-       function print_feed_cat_select($link, $id, $default_id = "", 
+       function print_feed_cat_select($link, $id, $default_id = "",
                $attributes = "", $include_all_cats = true) {
-               
+
                print "<select id=\"$id\" name=\"$id\" default=\"$default_id\" onchange=\"catSelectOnChange(this)\" $attributes>";
 
                if ($include_all_cats) {
                        if ($line["id"] == $default_id) {
                                $is_selected = "selected=\"1\"";
                        } else {
-                               $is_selected = "";                      
+                               $is_selected = "";
                        }
 
                        if ($line["title"])
-                               printf("<option $is_selected value='%d'>%s</option>", 
+                               printf("<option $is_selected value='%d'>%s</option>",
                                        $line["id"], htmlspecialchars($line["title"]));
                }
 
 
                print "</select>";
        }
-       
+
        function checkbox_to_sql_bool($val) {
                return ($val == "on") ? "true" : "false";
        }
                } else if ($id < -10) {
                        return __("Labels");
                } else if ($id > 0) {
-                       $result = db_query($link, "SELECT ttrss_feed_categories.title 
+                       $result = db_query($link, "SELECT ttrss_feed_categories.title
                                FROM ttrss_feeds, ttrss_feed_categories WHERE ttrss_feeds.id = '$id' AND
                                        cat_id = ttrss_feed_categories.id");
                        if (db_num_rows($result) == 1) {
                        if ($id < -10) {
                                return "images/label.png";
                        } else {
-                               if (file_exists(ICONS_DIR . "/$id.ico")) 
+                               if (file_exists(ICONS_DIR . "/$id.ico"))
                                        return ICONS_URL . "/$id.ico";
                        }
                        break;
 
                $params["theme"] = get_user_theme($link);
                $params["theme_options"] = get_user_theme_options($link);
-               $params["daemon_enabled"] = ENABLE_UPDATE_DAEMON;
 
                $params["sign_progress"] = theme_image($link, "images/indicator_white.gif");
                $params["sign_progress_tiny"] = theme_image($link, "images/indicator_tiny.gif");
                foreach (array("ON_CATCHUP_SHOW_NEXT_FEED", "HIDE_READ_FEEDS",
                        "ENABLE_FEED_CATS", "FEEDS_SORT_BY_UNREAD", "CONFIRM_FEED_CATCHUP",
                        "CDM_AUTO_CATCHUP", "FRESH_ARTICLE_MAX_AGE", "DEFAULT_ARTICLE_LIMIT",
-                       "HIDE_READ_SHOWS_SPECIAL", "HIDE_FEEDLIST", "COMBINED_DISPLAY_MODE") as $param) {
+                       "HIDE_READ_SHOWS_SPECIAL", "COMBINED_DISPLAY_MODE") as $param) {
 
                                 $params[strtolower($param)] = (int) get_pref($link, $param);
                 }
                $params["default_view_mode"] = get_pref($link, "_DEFAULT_VIEW_MODE");
                $params["default_view_limit"] = (int) get_pref($link, "_DEFAULT_VIEW_LIMIT");
                $params["default_view_order_by"] = get_pref($link, "_DEFAULT_VIEW_ORDER_BY");
-               $params["prefs_active_tab"] = get_pref($link, "_PREFS_ACTIVE_TAB");
-               $params["infobox_disable_overlay"] = get_pref($link, "_INFOBOX_DISABLE_OVERLAY");
                $params["bw_limit"] = (int) $_SESSION["bw_limit"];
-               $params["offline_enabled"] = (int) get_pref($link, "ENABLE_OFFLINE_READING");
 
-               $result = db_query($link, "SELECT COUNT(*) AS cf FROM
+               $result = db_query($link, "SELECT MAX(id) AS mid, COUNT(*) AS nf FROM
                        ttrss_feeds WHERE owner_uid = " . $_SESSION["uid"]);
 
-               $num_feeds = db_fetch_result($result, 0, "cf");
+               $max_feed_id = db_fetch_result($result, 0, "mid");
+               $num_feeds = db_fetch_result($result, 0, "nf");
 
+               $params["max_feed_id"] = (int) $max_feed_id;
                $params["num_feeds"] = (int) $num_feeds;
+
                $params["collapsed_feedlist"] = (int) get_pref($link, "_COLLAPSED_FEEDLIST");
 
                return $params;
        }
 
        function make_runtime_info($link) {
-               $result = db_query($link, "SELECT COUNT(*) AS cf FROM
+               $data = array();
+
+               $result = db_query($link, "SELECT MAX(id) AS mid, COUNT(*) AS nf FROM
                        ttrss_feeds WHERE owner_uid = " . $_SESSION["uid"]);
 
-               $num_feeds = db_fetch_result($result, 0, "cf");
+               $max_feed_id = db_fetch_result($result, 0, "mid");
+               $num_feeds = db_fetch_result($result, 0, "nf");
 
-               $data = array();
+               $data["max_feed_id"] = (int) $max_feed_id;
+               $data["num_feeds"] = (int) $num_feeds;
 
-               $data['num_feeds'] = (int) $num_feeds;
                $data['last_article_id'] = getLastArticleId($link);
                $data['cdm_expanded'] = get_pref($link, 'CDM_EXPANDED');
 
-               if (ENABLE_UPDATE_DAEMON) {
+               if (file_exists(LOCK_DIRECTORY . "/update_daemon.lock")) {
 
                        $data['daemon_is_running'] = (int) file_is_locked("update_daemon.lock");
 
                        }
                }
 
-               if (CHECK_FOR_NEW_VERSION && $_SESSION["access_level"] >= 10) {
-                       
-                       if ($_SESSION["last_version_check"] + 86400 + rand(-1000, 1000) < time()) {
+               if ($_SESSION["last_version_check"] + 86400 + rand(-1000, 1000) < time()) {
                                $new_version_details = @check_for_update($link);
 
-                               $data['new_version_available'] = (int) $new_version_details != "";
+                               $data['new_version_available'] = (int) ($new_version_details != false);
 
                                $_SESSION["last_version_check"] = time();
-                       }
                }
 
                return $data;
        }
 
-       function getSearchSql($search, $match_on) {
+       function getSearchSql($link, $search, $match_on) {
 
                $search_query_part = "";
 
                $keywords = split(" ", $search);
                $query_keywords = array();
 
-               if ($match_on == "both") {
-
-                       foreach ($keywords as $k) {
-                               if (strpos($k, "-") === 0) {
-                                       $k = substr($k, 1);
-                                       $not = "NOT";
-                               } else {
-                                       $not = "";
-                               }
-
-                               array_push($query_keywords, "(UPPER(ttrss_entries.title) $not LIKE UPPER('%$k%')
-                                       OR UPPER(ttrss_entries.content) $not LIKE UPPER('%$k%'))");
+               foreach ($keywords as $k) {
+                       if (strpos($k, "-") === 0) {
+                               $k = substr($k, 1);
+                               $not = "NOT";
+                       } else {
+                               $not = "";
                        }
 
-                       $search_query_part = implode("AND", $query_keywords) . " AND ";
+                       if (strpos($k, "@") === 0) {
 
-               } else if ($match_on == "title") {
+                               $user_tz_string = get_pref($link, 'USER_TIMEZONE', $_SESSION['uid']);
+                               $orig_ts = strtotime(substr($k, 1));
 
-                       foreach ($keywords as $k) {
-                               if (strpos($k, "-") === 0) {
-                                       $k = substr($k, 1);
-                                       $not = "NOT";
-                               } else {
-                                       $not = "";
-                               }
+                               $k = date("Y-m-d", convert_timestamp($orig_ts, $user_tz_string, 'UTC'));
 
+                               array_push($query_keywords, "(".SUBSTRING_FOR_DATE."(updated,1,LENGTH('$k')) $not = '$k')");
+                       } else if ($match_on == "both") {
+                               array_push($query_keywords, "(UPPER(ttrss_entries.title) $not LIKE UPPER('%$k%')
+                                               OR UPPER(ttrss_entries.content) $not LIKE UPPER('%$k%'))");
+                       } else if ($match_on == "title") {
                                array_push($query_keywords, "(UPPER(ttrss_entries.title) $not LIKE UPPER('%$k%'))");
-                       }
-
-                       $search_query_part = implode("AND", $query_keywords) . " AND ";
-
-               } else if ($match_on == "content") {
-
-                       foreach ($keywords as $k) {
-                               if (strpos($k, "-") === 0) {
-                                       $k = substr($k, 1);
-                                       $not = "NOT";
-                               } else {
-                                       $not = "";
-                               }
-
+                       } else if ($match_on == "content") {
                                array_push($query_keywords, "(UPPER(ttrss_entries.content) $not LIKE UPPER('%$k%'))");
                        }
                }
                                if (SPHINX_ENABLED) {
                                        $ids = join(",", @sphinx_search($search, 0, 500));
 
-                                       if ($ids) 
+                                       if ($ids)
                                                $search_query_part = "ref_id IN ($ids) AND ";
                                        else
                                                $search_query_part = "ref_id = -1 AND ";
 
                                } else {
-                                       $search_query_part = getSearchSql($search, $match_on);
+                                       $search_query_part = getSearchSql($link, $search, $match_on);
                                        $search_query_part .= " AND ";
-                               }                               
+                               }
 
                        } else {
                                $search_query_part = "";
                        }
 
                        $view_query_part = "";
-       
+
                        if ($view_mode == "adaptive" || $view_query_part == "noscores") {
                                if ($search) {
                                        $view_query_part = " ";
                                        }
                                }
                        }
-       
+
                        if ($view_mode == "marked") {
                                $view_query_part = " marked = true AND ";
                        }
 
                        if ($limit > 0) {
                                $limit_query_part = "LIMIT " . $limit;
-                       } 
+                       }
 
                        $vfeed_query_part = "";
-       
+
                        // override query strategy and enable feed display when searching globally
                        if ($search && $search_mode == "all_feeds") {
                                $query_strategy_part = "ttrss_entries.id > 0";
-                               $vfeed_query_part = "ttrss_feeds.title AS feed_title,";         
+                               $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
                        /* tags */
                        } else if (preg_match("/^-?[0-9][0-9]*$/", $feed) == false) {
                                $query_strategy_part = "ttrss_entries.id > 0";
                                $vfeed_query_part = "(SELECT title FROM ttrss_feeds WHERE
                                        id = feed_id) as feed_title,";
                        } else if ($feed > 0 && $search && $search_mode == "this_cat") {
-       
-                               $vfeed_query_part = "ttrss_feeds.title AS feed_title,";         
+
+                               $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
 
                                $tmp_result = false;
 
                                if ($cat_view) {
-                                       $tmp_result = db_query($link, "SELECT id 
+                                       $tmp_result = db_query($link, "SELECT id
                                                FROM ttrss_feeds WHERE cat_id = '$feed'");
                                } else {
                                        $tmp_result = db_query($link, "SELECT id
-                                               FROM ttrss_feeds WHERE cat_id = (SELECT cat_id FROM ttrss_feeds 
+                                               FROM ttrss_feeds WHERE cat_id = (SELECT cat_id FROM ttrss_feeds
                                                        WHERE id = '$feed') AND id != '$feed'");
                                }
-       
+
                                $cat_siblings = array();
-       
+
                                if (db_num_rows($tmp_result) > 0) {
                                        while ($p = db_fetch_assoc($tmp_result)) {
                                                array_push($cat_siblings, "feed_id = " . $p["id"]);
                                        }
-       
-                                       $query_strategy_part = sprintf("(feed_id = %d OR %s)", 
+
+                                       $query_strategy_part = sprintf("(feed_id = %d OR %s)",
                                                $feed, implode(" OR ", $cat_siblings));
-       
+
                                } else {
                                        $query_strategy_part = "ttrss_entries.id > 0";
                                }
-                               
+
                        } else if ($feed > 0) {
-       
+
                                if ($cat_view) {
 
                                        if ($feed > 0) {
                                        } else {
                                                $query_strategy_part = "cat_id IS NULL";
                                        }
-       
+
                                        $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
 
-                               } else {                
+                               } else {
                                        $query_strategy_part = "feed_id = '$feed'";
                                }
                        } else if ($feed == 0 && !$cat_view) { // archive virtual feed
                                        $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
 
                                        $ext_tables_part = ",ttrss_labels2,ttrss_user_labels2";
-       
+
                                        $query_strategy_part = "ttrss_labels2.id = ttrss_user_labels2.label_id AND
                                                ttrss_user_labels2.article_id = ref_id";
 
                                }
 
                        } else if ($feed == -3) { // fresh virtual feed
-                               $query_strategy_part = "unread = true";
+                               $query_strategy_part = "unread = true AND score >= 0";
 
                                $intl = get_pref($link, "FRESH_ARTICLE_MAX_AGE", $owner_uid);
 
                                if (DB_TYPE == "pgsql") {
-                                       $query_strategy_part .= " AND updated > NOW() - INTERVAL '$intl hour' "; 
+                                       $query_strategy_part .= " AND updated > NOW() - INTERVAL '$intl hour' ";
                                } else {
                                        $query_strategy_part .= " AND updated > DATE_SUB(NOW(), INTERVAL $intl HOUR) ";
                                }
 
                                $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
                                $ext_tables_part = ",ttrss_labels2,ttrss_user_labels2";
+
                        } else {
                                $query_strategy_part = "id > 0"; // dumb
                        }
 
                        if (get_pref($link, 'REVERSE_HEADLINES', $owner_uid)) {
                                $order_by = "$date_sort_field";
-                       } else {        
+                       } else {
                                $order_by = "$date_sort_field DESC";
                        }
 
                        if ($override_order) {
                                $order_by = $override_order;
                        }
-       
+
                        $feed_title = "";
 
                        if ($search) {
                                        $feed_title = getCategoryTitle($link, $feed);
                                } else {
                                        if ((int)$feed == $feed && $feed > 0) {
-                                               $result = db_query($link, "SELECT title,site_url,last_error 
+                                               $result = db_query($link, "SELECT title,site_url,last_error
                                                        FROM ttrss_feeds WHERE id = '$feed' AND owner_uid = $owner_uid");
-               
+
                                                $feed_title = db_fetch_result($result, 0, "title");
                                                $feed_site_url = db_fetch_result($result, 0, "site_url");
                                                $last_error = db_fetch_result($result, 0, "last_error");
                                        } else {
                                                $feed_title = getFeedTitle($link, $feed);
-                                       } 
+                                       }
                                }
                        }
 
                        $content_query_part = "content as content_preview,";
 
                        if (preg_match("/^-?[0-9][0-9]*$/", $feed) != false) {
-       
+
                                if ($feed >= 0) {
                                        $feed_kind = "Feeds";
                                } else {
                                        $feed_kind = "Labels";
                                }
-       
+
                                if ($limit_query_part) {
                                        $offset_query_part = "OFFSET $offset";
                                }
 
                                if ($vfeed_query_part && get_pref($link, 'VFEED_GROUP_BY_FEED', $owner_uid)) {
                                        if (!$override_order) {
-                                               $order_by = "ttrss_feeds.title, $order_by";     
+                                               $order_by = "ttrss_feeds.title, $order_by";
                                        }
                                }
 
                                                LEFT JOIN ttrss_feeds ON (feed_id = ttrss_feeds.id)";
                                }
 
-                               $query = "SELECT DISTINCT 
+                               $query = "SELECT DISTINCT
                                                date_entered,
                                                guid,
                                                ttrss_entries.id,ttrss_entries.title,
                                if ($_REQUEST["debug"]) print $query;
 
                                $result = db_query($link, $query);
-       
+
                        } else {
                                // browsing by tag
-       
+
                                $feed_kind = "Tags";
-       
-                               $result = db_query($link, "SELECT
+
+                               $result = db_query($link, "SELECT DISTINCT
+                                       date_entered,
                                        guid,
                                        note,
                                        ttrss_entries.id as id,title,
                                        updated,
                                        unread,feed_id,orig_feed_id,
-                                       marked,link,last_read,                          
+                                       marked,link,last_read,
                                        ".SUBSTRING_FOR_DATE."(last_read,1,19) as last_read_noms,
                                        $vfeed_query_part
                                        $content_query_part
                                        FROM
                                                ttrss_entries,ttrss_user_entries,ttrss_tags
                                        WHERE
-                                               ref_id = ttrss_entries.id AND 
+                                               ref_id = ttrss_entries.id AND
                                                ttrss_user_entries.owner_uid = '$owner_uid' AND
                                                post_int_id = int_id AND tag_name = '$feed' AND
                                                $view_query_part
                                                $search_query_part
                                                $query_strategy_part ORDER BY $order_by
-                                       $limit_query_part");    
+                                       $limit_query_part");
                        }
 
                        return array($result, $feed_title, $feed_site_url, $last_error);
-               
+
        }
 
        function generate_syndicated_feed($link, $owner_uid, $feed, $is_cat,
                $limit, $search, $search_mode, $match_on, $view_mode = false) {
 
+               require_once "lib/MiniTemplator.class.php";
+
                $note_style =   "float : right; background-color : #fff7d5; border-width : 1px; ".
                        "padding : 5px; border-style : dashed; border-color : #e7d796;".
                        "margin-bottom : 1em; color : #9a8c59;";
                        $date_sort_field = "date_entered";
                }
 
-               $qfh_ret = queryFeedHeadlines($link, $feed, 
-                       $limit, $view_mode, $is_cat, $search, $search_mode, 
+               $qfh_ret = queryFeedHeadlines($link, $feed,
+                       $limit, $view_mode, $is_cat, $search, $search_mode,
                        $match_on, "$date_sort_field DESC", 0, $owner_uid);
 
                $result = $qfh_ret[0];
                $feed_site_url = $qfh_ret[2];
                $last_error = $qfh_ret[3];
 
-//             if (!$feed_site_url) $feed_site_url = "http://localhost/";
+               $feed_self_url = get_self_url_prefix() .
+                       "/backend.php?op=rss&id=-2&key=" .
+                       get_feed_access_key($link, -2, false);
+
+               if (!$feed_site_url) $feed_site_url = get_self_url_prefix();
+
+               $tpl = new MiniTemplator;
+
+               $tpl->readTemplateFromFile("templates/generated_feed.txt");
+
+               $tpl->setVariable('FEED_TITLE', $feed_title);
+               $tpl->setVariable('VERSION', VERSION);
+               $tpl->setVariable('FEED_URL', htmlspecialchars($feed_self_url));
+
+               if (PUBSUBHUBBUB_HUB && $feed == -2) {
+                       $tpl->setVariable('HUB_URL', htmlspecialchars(PUBSUBHUBBUB_HUB));
+                       $tpl->addBlock('feed_hub');
+               }
+
+               $tpl->setVariable('SELF_URL', htmlspecialchars(get_self_url_prefix()));
 
-               print "<?xml version=\"1.0\" encoding=\"utf-8\"?>
-                       <?xml-stylesheet type=\"text/xsl\" href=\"rss.xsl\"?>
-                       <rss version=\"2.0\">
-                       <channel>
-                       <title>$feed_title</title>
-                       <link>$feed_site_url</link>
-                       <description>Feed generated by Tiny Tiny RSS</description>";
                while ($line = db_fetch_assoc($result)) {
-                       print "<item>";
-                       print "<guid>" . htmlspecialchars($line["guid"]) . "</guid>";
-                       print "<link>" . htmlspecialchars($line["link"]) . "</link>";
+                       $tpl->setVariable('ARTICLE_ID', htmlspecialchars($line['link']));
+                       $tpl->setVariable('ARTICLE_LINK', htmlspecialchars($line['link']));
+                       $tpl->setVariable('ARTICLE_TITLE', htmlspecialchars($line['title']));
+                       $tpl->setVariable('ARTICLE_EXCERPT',
+                               truncate_string(strip_tags($line["content_preview"]), 100, '...'));
 
-                       $tags = get_article_tags($link, $line["id"], $owner_uid);
+                       $content = sanitize_rss($link, $line["content_preview"], false, $owner_uid);
 
-                       foreach ($tags as $tag) {
-                               print "<category>" . htmlspecialchars($tag) . "</category>";
+                       if ($line['note']) {
+                               $content = "<div style=\"$note_style\">" . $line['note'] . "</div>" .
+                                       $content;
                        }
 
-                       $rfc822_date = date('r', strtotime($line["updated"]));
-  
-                       print "<pubDate>$rfc822_date</pubDate>";
+                       $tpl->setVariable('ARTICLE_CONTENT', $content);
 
-                       if ($line["author"]) {
-                               print "<author>" . htmlspecialchars($line["author"]) . "</author>";
-                       }
-                       print "<title><![CDATA[" . 
-                               htmlspecialchars($line["title"]) . "]]></title>";
-  
-                       print "<description><![CDATA[";
+                       $tpl->setVariable('ARTICLE_UPDATED', date('c', strtotime($line["updated"])));
+                       $tpl->setVariable('ARTICLE_AUTHOR', htmlspecialchars($line['author']));
+
+                       $tags = get_article_tags($link, $line["id"], $owner_uid);
 
-                       if ($line["note"]) {
-                               print "<div style='$note_style'>";
-                               print $line["note"];
-                               print "</div>";
+                       foreach ($tags as $tag) {
+                               $tpl->setVariable('ARTICLE_CATEGORY', htmlspecialchars($tag));
+                               $tpl->addBlock('category');
                        }
 
-                       print sanitize_rss($link, $line["content_preview"], false, $owner_uid);
-                       print "]]></description>";
-       
                        $enclosures = get_article_enclosures($link, $line["id"]);
 
                        foreach ($enclosures as $e) {
                                $type = htmlspecialchars($e['content_type']);
                                $url = htmlspecialchars($e['content_url']);
                                $length = $e['duration'];
-                               print "<enclosure url=\"$url\" type=\"$type\" length=\"$length\"/>";
+
+                               $tpl->setVariable('ARTICLE_ENCLOSURE_URL', $url);
+                               $tpl->setVariable('ARTICLE_ENCLOSURE_TYPE', $type);
+                               $tpl->setVariable('ARTICLE_ENCLOSURE_LENGTH', $length);
+
+                               $tpl->addBlock('enclosure');
                        }
 
-                       print "</item>";
-               }
-  
-               print "</channel></rss>";
+                       $tpl->addBlock('entry');
+               }
+
+               $tmp = "";
 
+               $tpl->addBlock('feed');
+               $tpl->generateOutputToString($tmp);
+
+               print $tmp;
        }
 
        function getCategoryTitle($link, $cat_id) {
 
                $res = trim($str); if (!$res) return '';
 
-               if (get_pref($link, "STRIP_UNSAFE_TAGS", $owner) || $force_strip_tags) {
-                       $res = $purifier->purify($res);
-               }
+//             if (get_pref($link, "STRIP_UNSAFE_TAGS", $owner) || $force_strip_tags) {
+               $res = $purifier->purify($res);
+//             }
 
                if (get_pref($link, "STRIP_IMAGES", $owner)) {
                        $res = preg_replace('/<img[^>]+>/is', '', $res);
                }
 
+               if (strpos($res, "href=") === false)
+                       $res = rewrite_urls($res);
+
                $charset_hack = '<head>
                        <meta http-equiv="Content-Type" content="text/html; charset=utf-8"/>
                </head>';
                $doc = new DOMDocument();
                $doc->loadHTML($charset_hack . $res);
                $xpath = new DOMXPath($doc);
-       
+
                $entries = $xpath->query('(//a[@href]|//img[@src])');
                $br_inserted = 0;
 
                                if ($entry->hasAttribute('href'))
                                        $entry->setAttribute('href',
                                                rewrite_relative_url($site_url, $entry->getAttribute('href')));
-               
+
                                if ($entry->hasAttribute('src'))
-                                       $entry->setAttribute('src',
-                                               rewrite_relative_url($site_url, $entry->getAttribute('src')));
+                                       if (preg_match('/^image.php\?i=[a-z0-9]+$/', $entry->getAttribute('src')) == 0)
+                                               $entry->setAttribute('src',
+                                                       rewrite_relative_url($site_url, $entry->getAttribute('src')));
                        }
 
                        if (strtolower($entry->nodeName) == "a") {
-                               if (get_pref($link, 'OPEN_LINKS_IN_NEW_WINDOW', $owner)) {
-                                       $entry->setAttribute("target", "_blank");
-                               }
+                               $entry->setAttribute("target", "_blank");
                        }
 
                        if (strtolower($entry->nodeName) == "img" && !$br_inserted) {
 
                        }
                }
-       
+
                $node = $doc->getElementsByTagName('body')->item(0);
 
-               return $doc->saveXML($node); 
+               return $doc->saveXML($node);
        }
 
        /**
         * Send by mail a digest of last articles.
-        * 
+        *
         * @param mixed $link The database connection.
         * @param integer $limit The maximum number of articles by digest.
         * @return boolean Return false if digests are not enabled.
                        $interval_query = "last_digest_sent < DATE_SUB(NOW(), INTERVAL $days DAY)";
                }
 
-               $result = db_query($link, "SELECT id,email FROM ttrss_users 
+               $result = db_query($link, "SELECT id,email FROM ttrss_users
                                WHERE email != '' AND (last_digest_sent IS NULL OR $interval_query)");
 
                while ($line = db_fetch_assoc($result)) {
                                        print "No headlines\n";
                                }
 
-                               db_query($link, "UPDATE ttrss_users SET last_digest_sent = NOW() 
+                               db_query($link, "UPDATE ttrss_users SET last_digest_sent = NOW()
                                        WHERE id = " . $line["id"]);
                        }
                }
                                link,
                                SUBSTRING(content, 1, 120) AS excerpt,
                                ".SUBSTRING_FOR_DATE."(last_updated,1,19) AS last_updated
-                       FROM 
-                               ttrss_user_entries,ttrss_entries,ttrss_feeds 
-                       WHERE 
-                               ref_id = ttrss_entries.id AND feed_id = ttrss_feeds.id 
+                       FROM
+                               ttrss_user_entries,ttrss_entries,ttrss_feeds
+                       WHERE
+                               ref_id = ttrss_entries.id AND feed_id = ttrss_feeds.id
                                AND include_in_digest = true
                                AND $interval_query
                                AND ttrss_user_entries.owner_uid = $user_id
-                               AND unread = true 
+                               AND unread = true
                        ORDER BY ttrss_feeds.title, date_updated DESC
                        LIMIT $limit");
 
                        array_push($headlines, $line);
                }
 
-               for ($i = 0; $i < sizeof($headlines); $i++) {   
+               for ($i = 0; $i < sizeof($headlines); $i++) {
 
                        $line = $headlines[$i];
 
                        $tpl->setVariable('ARTICLE_TITLE', $line["title"]);
                        $tpl->setVariable('ARTICLE_LINK', $line["link"]);
                        $tpl->setVariable('ARTICLE_UPDATED', $updated);
-                       $tpl->setVariable('ARTICLE_EXCERPT', 
+                       $tpl->setVariable('ARTICLE_EXCERPT',
                                truncate_string(strip_tags($line["excerpt"]), 100));
 
                        $tpl->addBlock('article');
                        $tpl_t->setVariable('ARTICLE_TITLE', $line["title"]);
                        $tpl_t->setVariable('ARTICLE_LINK', $line["link"]);
                        $tpl_t->setVariable('ARTICLE_UPDATED', $updated);
-//                     $tpl_t->setVariable('ARTICLE_EXCERPT', 
+//                     $tpl_t->setVariable('ARTICLE_EXCERPT',
 //                             truncate_string(strip_tags($line["excerpt"]), 100));
 
                        $tpl_t->addBlock('article');
        }
 
        function check_for_update($link) {
-               $releases_feed = "http://tt-rss.org/releases.rss";
+               if (CHECK_FOR_NEW_VERSION && $_SESSION['access_level'] >= 10) {
+                       $version_url = "http://tt-rss.org/version.php?ver=" . VERSION;
 
-               if (!CHECK_FOR_NEW_VERSION || $_SESSION["access_level"] < 10) {
-                       return;
-               }
-
-               if (DEFAULT_UPDATE_METHOD == "1") {
-                       $rss = new SimplePie();
-                       $rss->set_useragent(SELF_USER_AGENT);
-                       $rss->set_feed_url($fetch_url);
-                       $rss->set_output_encoding('UTF-8');
-                       $rss->init();
-               } else {
-                       $rss = fetch_rss($releases_feed);
-               }
-
-               if ($rss) {
-
-                       if (DEFAULT_UPDATE_METHOD == "1") {
-                               $items = $rss->get_items();
-                       } else {
-                               $items = $rss->items;
-
-                               if (!$items || !is_array($items)) $items = $rss->entries;
-                               if (!$items || !is_array($items)) $items = $rss;
-                       }
-
-                       if (!is_array($items) || count($items) == 0) {
-                               return;
-                       }                       
-
-                       $latest_item = $items[0];
-
-                       if (DEFAULT_UPDATE_METHOD == "1") {
-                               $last_title = $latest_item->get_title();
-                       } else {
-                               $last_title = $latest_item["title"];
-                       }
+                       $version_data = @fetch_file_contents($version_url);
 
-                       $latest_version = trim(preg_replace("/(Milestone)|(completed)/", "", $last_title));
+                       if ($version_data) {
+                               $version_data = json_decode($version_data, true);
+                               if ($version_data && $version_data['version']) {
 
-                       if (DEFAULT_UPDATE_METHOD == "1") {
-                               $release_url = sanitize_rss($link, $latest_item->get_link());
-                               $content = sanitize_rss($link, $latest_item->get_description());
-                       } else {
-                               $release_url = sanitize_rss($link, $latest_item["link"]);
-                               $content = sanitize_rss($link, $latest_item["description"]);
+                                       if (version_compare(VERSION, $version_data['version']) == -1) {
+                                               return $version_data;
+                                       }
+                               }
                        }
-
-                       if (version_compare(VERSION, $latest_version) == -1) {
-                               return sprintf("New version of Tiny-Tiny RSS (%s) is available:", 
-                                       $latest_version)."<div class='milestoneDetails'>$content</div>";
-                       } else {
-                               return false;
-                       }       
                }
+               return false;
        }
 
        function markArticlesById($link, $ids, $cmode) {
                $ids_qpart = join(" OR ", $tmp_ids);
 
                if ($cmode == 0) {
-                       db_query($link, "UPDATE ttrss_user_entries SET 
+                       db_query($link, "UPDATE ttrss_user_entries SET
                        marked = false,last_read = NOW()
                        WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
                } else if ($cmode == 1) {
-                       db_query($link, "UPDATE ttrss_user_entries SET 
+                       db_query($link, "UPDATE ttrss_user_entries SET
                        marked = true
                        WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
                } else {
-                       db_query($link, "UPDATE ttrss_user_entries SET 
+                       db_query($link, "UPDATE ttrss_user_entries SET
                        marked = NOT marked,last_read = NOW()
                        WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
                }
                $ids_qpart = join(" OR ", $tmp_ids);
 
                if ($cmode == 0) {
-                       db_query($link, "UPDATE ttrss_user_entries SET 
+                       db_query($link, "UPDATE ttrss_user_entries SET
                        published = false,last_read = NOW()
                        WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
                } else if ($cmode == 1) {
-                       db_query($link, "UPDATE ttrss_user_entries SET 
+                       db_query($link, "UPDATE ttrss_user_entries SET
                        published = true
                        WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
                } else {
-                       db_query($link, "UPDATE ttrss_user_entries SET 
+                       db_query($link, "UPDATE ttrss_user_entries SET
                        published = NOT published,last_read = NOW()
                        WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
                }
+
+               if (PUBSUBHUBBUB_HUB) {
+                       $rss_link = get_self_url_prefix() .
+                               "/backend.php?op=rss&id=-2&key=" .
+                               get_feed_access_key($link, -2, false);
+
+                       $p = new Publisher(PUBSUBHUBBUB_HUB);
+
+                       $pubsub_result = $p->publish_update($rss_link);
+               }
        }
 
        function catchupArticlesById($link, $ids, $cmode, $owner_uid = false) {
                $ids_qpart = join(" OR ", $tmp_ids);
 
                if ($cmode == 0) {
-                       db_query($link, "UPDATE ttrss_user_entries SET 
+                       db_query($link, "UPDATE ttrss_user_entries SET
                        unread = false,last_read = NOW()
                        WHERE ($ids_qpart) AND owner_uid = $owner_uid");
                } else if ($cmode == 1) {
-                       db_query($link, "UPDATE ttrss_user_entries SET 
+                       db_query($link, "UPDATE ttrss_user_entries SET
                        unread = true
                        WHERE ($ids_qpart) AND owner_uid = $owner_uid");
                } else {
-                       db_query($link, "UPDATE ttrss_user_entries SET 
+                       db_query($link, "UPDATE ttrss_user_entries SET
                        unread = NOT unread,last_read = NOW()
                        WHERE ($ids_qpart) AND owner_uid = $owner_uid");
                }
        function catchupArticleById($link, $id, $cmode) {
 
                if ($cmode == 0) {
-                       db_query($link, "UPDATE ttrss_user_entries SET 
+                       db_query($link, "UPDATE ttrss_user_entries SET
                        unread = false,last_read = NOW()
                        WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
                } else if ($cmode == 1) {
-                       db_query($link, "UPDATE ttrss_user_entries SET 
+                       db_query($link, "UPDATE ttrss_user_entries SET
                        unread = true
                        WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
                } else {
-                       db_query($link, "UPDATE ttrss_user_entries SET 
+                       db_query($link, "UPDATE ttrss_user_entries SET
                        unread = NOT unread,last_read = NOW()
                        WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
                }
        }
 
        function make_guid_from_title($title) {
-               return preg_replace("/[ \"\',.:;]/", "-", 
+               return preg_replace("/[ \"\',.:;]/", "-",
                        mb_strtolower(strip_tags($title), 'utf-8'));
        }
 
-       function print_headline_subtoolbar($link, $feed_site_url, $feed_title, 
+       function format_headline_subtoolbar($link, $feed_site_url, $feed_title,
                        $feed_id, $is_cat, $search, $match_on,
-                       $search_mode, $view_mode) {
+                       $search_mode, $view_mode, $error) {
 
-                       $page_prev_link = "viewFeedGoPage(-1)";
-                       $page_next_link = "viewFeedGoPage(1)";
-                       $page_first_link = "viewFeedGoPage(0)";
+               $page_prev_link = "viewFeedGoPage(-1)";
+               $page_next_link = "viewFeedGoPage(1)";
+               $page_first_link = "viewFeedGoPage(0)";
 
-                       $catchup_page_link = "catchupPage()";
-                       $catchup_feed_link = "catchupCurrentFeed()";
-                       $catchup_sel_link = "catchupSelection()";
+               $catchup_page_link = "catchupPage()";
+               $catchup_feed_link = "catchupCurrentFeed()";
+               $catchup_sel_link = "catchupSelection()";
 
-                       $archive_sel_link = "archiveSelection()";
-                       $delete_sel_link = "deleteSelection()";
+               $archive_sel_link = "archiveSelection()";
+               $delete_sel_link = "deleteSelection()";
 
-                       $sel_all_link = "selectArticles('all')";
-                       $sel_unread_link = "selectArticles('unread')";
-                       $sel_none_link = "selectArticles('none')";
-                       $sel_inv_link = "selectArticles('invert')";
+               $sel_all_link = "selectArticles('all')";
+               $sel_unread_link = "selectArticles('unread')";
+               $sel_none_link = "selectArticles('none')";
+               $sel_inv_link = "selectArticles('invert')";
 
-                       $tog_unread_link = "selectionToggleUnread()";
-                       $tog_marked_link = "selectionToggleMarked()";
-                       $tog_published_link = "selectionTogglePublished()";
+               $tog_unread_link = "selectionToggleUnread()";
+               $tog_marked_link = "selectionToggleMarked()";
+               $tog_published_link = "selectionTogglePublished()";
 
-                       print "<div id=\"subtoolbar_main\">";
+               $reply = "<div id=\"subtoolbar_main\">";
 
-                       print __('Select:')."
-                               <a href=\"#\" onclick=\"$sel_all_link\">".__('All')."</a>,
-                               <a href=\"#\" onclick=\"$sel_unread_link\">".__('Unread')."</a>,
-                               <a href=\"#\" onclick=\"$sel_inv_link\">".__('Invert')."</a>,
-                               <a href=\"#\" onclick=\"$sel_none_link\">".__('None')."</a></li>";
+               $reply .= __('Select:')."
+                       <a href=\"#\" onclick=\"$sel_all_link\">".__('All')."</a>,
+                       <a href=\"#\" onclick=\"$sel_unread_link\">".__('Unread')."</a>,
+                       <a href=\"#\" onclick=\"$sel_inv_link\">".__('Invert')."</a>,
+                       <a href=\"#\" onclick=\"$sel_none_link\">".__('None')."</a></li>";
 
-                       print " ";
+               $reply .= " ";
 
-                       print "<select dojoType=\"dijit.form.Select\" 
-                               onchange=\"headlineActionsChange(this)\">";
-                       print "<option value=\"false\">".__('Actions...')."</option>";
+               $reply .= "<select dojoType=\"dijit.form.Select\"
+                       onchange=\"headlineActionsChange(this)\">";
+               $reply .= "<option value=\"false\">".__('Actions...')."</option>";
 
-                       print "<option value=\"0\" disabled=\"1\">".__('Selection toggle:')."</option>";
+               $reply .= "<option value=\"0\" disabled=\"1\">".__('Selection toggle:')."</option>";
 
-                       print "<option value=\"$tog_unread_link\">".__('Unread')."</option>
-                               <option value=\"$tog_marked_link\">".__('Starred')."</option>
-                               <option value=\"$tog_published_link\">".__('Published')."</option>";
+               $reply .= "<option value=\"$tog_unread_link\">".__('Unread')."</option>
+                       <option value=\"$tog_marked_link\">".__('Starred')."</option>
+                       <option value=\"$tog_published_link\">".__('Published')."</option>";
 
-                       print "<option value=\"0\" disabled=\"1\">".__('Selection:')."</option>";
+               $reply .= "<option value=\"0\" disabled=\"1\">".__('Selection:')."</option>";
 
-                       print "<option value=\"$catchup_sel_link\">".__('Mark as read')."</option>";
+               $reply .= "<option value=\"$catchup_sel_link\">".__('Mark as read')."</option>";
 
-                       if ($feed_id != "0") {
-                               print "<option value=\"$archive_sel_link\">".__('Archive')."</option>";
-                       } else {
-                               print "<option value=\"$archive_sel_link\">".__('Move back')."</option>";
-                               print "<option value=\"$delete_sel_link\">".__('Delete')."</option>";
+               if ($feed_id != "0") {
+                       $reply .= "<option value=\"$archive_sel_link\">".__('Archive')."</option>";
+               } else {
+                       $reply .= "<option value=\"$archive_sel_link\">".__('Move back')."</option>";
+                       $reply .= "<option value=\"$delete_sel_link\">".__('Delete')."</option>";
 
-                       } 
+               }
 
-                       print "<option value=\"emailArticle(false)\">".__('Forward by email').
-                               "</option>";
+               $reply .= "<option value=\"emailArticle(false)\">".__('Forward by email').
+                       "</option>";
 
-                       $rss_link = htmlspecialchars(get_self_url_prefix() . 
-                               "/backend.php?op=rss&id=$feed_id&is_cat=$is_cat$view_mode$search_q");
+               if ($is_cat) $cat_q = "&is_cat=$is_cat";
 
-                       print "<option value=\"displayDlg('generatedFeed', '$feed_id:$is_cat:$rss_link')\">".__('View as RSS')."</option>";
+               $rss_link = htmlspecialchars(get_self_url_prefix() .
+                       "/backend.php?op=rss&id=$feed_id$cat_q$search_q");
 
-                       print "</select>";                      
+               $reply .= "<option value=\"0\" disabled=\"1\">".__('Feed:')."</option>";
 
-                       print "</div>";
+               $reply .= "<option value=\"catchupPage()\">".__('Mark as read')."</option>";
 
-                       print "<div id=\"subtoolbar_ftitle\">";
+               $reply .= "<option value=\"displayDlg('generatedFeed', '$feed_id:$is_cat:$rss_link')\">".__('View as RSS')."</option>";
 
-                       if ($feed_site_url) {
-                               $target = "target=\"_blank\"";
-                               print "<a title=\"".__("Visit the website")."\" $target href=\"$feed_site_url\">".
-                                       truncate_string($feed_title,30)."</a>";
-                       } else {
-                               if ($feed_id < -10) {
-                                       $label_id = -11-$feed_id;
+               $reply .= "</select>";
 
-                                       $result = db_query($link, "SELECT fg_color, bg_color
-                                               FROM ttrss_labels2 WHERE id = '$label_id' AND owner_uid = " .
-                                               $_SESSION["uid"]);
+               $reply .= "</div>";
 
-                                       if (db_num_rows($result) != 0) {
-                                               $fg_color = db_fetch_result($result, 0, "fg_color");
-                                               $bg_color = db_fetch_result($result, 0, "bg_color");
+               $reply .= "<div id=\"subtoolbar_ftitle\">";
 
-                                               print "<span style='background : $bg_color; color : $fg_color'>";
-                                               print $feed_title;
-                                               print "</span>";
-                                       } else {
-                                               print $feed_title;
-                                       }
+               if ($feed_site_url) {
+                       $target = "target=\"_blank\"";
+                       $reply .= "<a title=\"".__("Visit the website")."\" $target href=\"$feed_site_url\">".
+                               truncate_string($feed_title,30)."</a>";
+
+                       if ($error) {
+                               $reply .= " (<span class=\"error\" title=\"$error\">Error</span>)";
+                       }
 
+               } else {
+                       if ($feed_id < -10) {
+                               $label_id = -11-$feed_id;
+
+                               $result = db_query($link, "SELECT fg_color, bg_color
+                                       FROM ttrss_labels2 WHERE id = '$label_id' AND owner_uid = " .
+                                       $_SESSION["uid"]);
+
+                               if (db_num_rows($result) != 0) {
+                                       $fg_color = db_fetch_result($result, 0, "fg_color");
+                                       $bg_color = db_fetch_result($result, 0, "bg_color");
+
+                                       $reply .= "<span style='background : $bg_color; color : $fg_color'>";
+                                       $reply .= $feed_title;
+                                       $reply .= "</span>";
                                } else {
-                                       print $feed_title;
+                                       $reply .= $feed_title;
                                }
-                       }
 
-                       if ($search) {
-                               $search_q = "&q=$search&m=$match_on&smode=$search_mode";
                        } else {
-                               $search_q = "";
+                               $reply .= $feed_title;
                        }
+               }
 
-                       // Adaptive doesn't really make any sense for generated feeds
-                       // All Articles is the default, so no need to insert it either
-                       if ($view_mode == "adaptive" || $view_mode == "all_articles") 
-                               $view_mode = "";
-                       else
-                               $view_mode = "&view-mode=$view_mode";
+               if ($search) {
+                       $search_q = "&q=$search&m=$match_on&smode=$search_mode";
+               } else {
+                       $search_q = "";
+               }
 
-                       print "
-                               <a href=\"#\"
-                                       title=\"".__("View as RSS feed")."\"
-                                       onclick=\"displayDlg('generatedFeed', '$feed_id:$is_cat:$rss_link')\">
-                                       <img class=\"noborder\" style=\"vertical-align : middle\" src=\"images/feed-icon-12x12.png\"></a>";
+               $reply .= "
+                       <a href=\"#\"
+                               title=\"".__("View as RSS feed")."\"
+                               onclick=\"displayDlg('generatedFeed', '$feed_id:$is_cat:$rss_link')\">
+                               <img class=\"noborder\" style=\"vertical-align : middle\" src=\"images/feed-icon-12x12.png\"></a>";
 
-                       print "</div>";
+               $reply .= "</div>";
+
+               return $reply;
+       }
 
-               }
-       
        function outputFeedList($link, $special = true) {
 
                $feedlist = array();
                        } else {
                                $cat['items'] = array();
                        }
-       
+
                        foreach (array(-4, -3, -1, -2, 0) as $i) {
                                array_push($cat['items'], feedlist_init_feed($link, $i));
                        }
-       
+
                        if ($enable_cats) {
                                array_push($feedlist['items'], $cat);
                        } else {
                                $feedlist['items'] = array_merge($feedlist['items'], $cat['items']);
                        }
-       
+
                        $result = db_query($link, "SELECT * FROM
                                ttrss_labels2 WHERE owner_uid = '$owner_uid' ORDER by caption");
-               
-                       if (get_pref($link, 'ENABLE_FEED_CATS')) {
-                               $cat_hidden = get_pref($link, "_COLLAPSED_LABELS");
-                               $cat = feedlist_init_cat($link, -2, $cat_hidden);
-                       } else {
-                               $cat['items'] = array();
-                       }
 
-                       while ($line = db_fetch_assoc($result)) {
-       
-                               $label_id = -$line['id'] - 11;
-                               $count = getFeedUnread($link, $label_id);
-       
-                               array_push($cat['items'], feedlist_init_feed($link, $label_id, 
-                                       false, $count));
-                       }
-       
-                       if ($enable_cats) {
-                               array_push($feedlist['items'], $cat);
-                       } else {
-                               $feedlist['items'] = array_merge($feedlist['items'], $cat['items']);
+                       if (db_num_rows($result) > 0) {
+
+                               if (get_pref($link, 'ENABLE_FEED_CATS')) {
+                                       $cat_hidden = get_pref($link, "_COLLAPSED_LABELS");
+                                       $cat = feedlist_init_cat($link, -2, $cat_hidden);
+                               } else {
+                                       $cat['items'] = array();
+                               }
+
+                               while ($line = db_fetch_assoc($result)) {
+
+                                       $label_id = -$line['id'] - 11;
+                                       $count = getFeedUnread($link, $label_id);
+
+                                       $feed = feedlist_init_feed($link, $label_id, false, $count);
+
+                                       $feed['fg_color'] = $line['fg_color'];
+                                       $feed['bg_color'] = $line['bg_color'];
+
+                                       array_push($cat['items'], $feed);
+                               }
+
+                               if ($enable_cats) {
+                                       array_push($feedlist['items'], $cat);
+                               } else {
+                                       $feedlist['items'] = array_merge($feedlist['items'], $cat['items']);
+                               }
                        }
                }
-       
+
 /*             if (get_pref($link, 'ENABLE_FEED_CATS')) {
                        if (get_pref($link, "FEEDS_SORT_BY_UNREAD")) {
                                $order_by_qpart = "order_id,category,unread DESC,title";
                } else {
                        if (get_pref($link, "FEEDS_SORT_BY_UNREAD")) {
                                $order_by_qpart = "unread DESC,title";
-                       } else {                
+                       } else {
                                $order_by_qpart = "title";
                        }
                } */
                        cat_id,last_error,
                        ttrss_feed_categories.title AS category,
                        ttrss_feed_categories.collapsed,
-                       value AS unread 
+                       value AS unread
                        FROM ttrss_feeds LEFT JOIN ttrss_feed_categories
-                               ON (ttrss_feed_categories.id = cat_id)                  
-                       LEFT JOIN ttrss_counters_cache 
+                               ON (ttrss_feed_categories.id = cat_id)
+                       LEFT JOIN ttrss_counters_cache
                                ON
                                        (ttrss_feeds.id = feed_id)
-                       WHERE 
+                       WHERE
                                ttrss_feeds.owner_uid = '$owner_uid'
-                       ORDER BY $order_by_qpart"; 
+                       ORDER BY $order_by_qpart";
 
                $result = db_query($link, $query);
 
                if (db_num_rows($result) > 0) {
 
                        $category = "";
-       
-                       if (!$enable_cats) 
+
+                       if (!$enable_cats)
                                $cat['items'] = array();
                        else
                                $cat = false;
-       
+
                        while ($line = db_fetch_assoc($result)) {
-                       
+
                                $feed = htmlspecialchars(trim($line["title"]));
-       
+
                                if (!$feed) $feed = "[Untitled]";
-       
-                               $feed_id = $line["id"];   
+
+                               $feed_id = $line["id"];
                                $unread = $line["unread"];
-       
+
                                $cat_id = $line["cat_id"];
                                $tmp_category = $line["category"];
                                if (!$tmp_category) $tmp_category = __("Uncategorized");
-       
+
                                if ($category != $tmp_category && $enable_cats) {
-               
+
                                        $category = $tmp_category;
-       
+
                                        $collapsed = sql_bool_to_bool($line["collapsed"]);
-       
+
                                        // workaround for NULL category
                                        if ($category == __("Uncategorized")) {
                                                $collapsed = get_pref($link, "_COLLAPSED_UNCAT");
                                        }
-       
+
                                        if ($cat) array_push($feedlist['items'], $cat);
-       
+
                                        $cat = feedlist_init_cat($link, $cat_id, $collapsed);
                                }
-       
-                               $updated = make_local_datetime($link, $line["updated_noms"], false);    
-       
-                               array_push($cat['items'], feedlist_init_feed($link, $feed_id, 
+
+                               $updated = make_local_datetime($link, $line["updated_noms"], false);
+
+                               array_push($cat['items'], feedlist_init_feed($link, $feed_id,
                                        $feed, $unread, $line['last_error'], $updated));
                        }
-       
+
                        if ($enable_cats) {
                                array_push($feedlist['items'], $cat);
-                       } else { 
+                       } else {
                                $feedlist['items'] = array_merge($feedlist['items'], $cat['items']);
                        }
 
 
                if (!$owner_uid) $owner_uid = $_SESSION["uid"];
 
-               $query = "SELECT DISTINCT tag_name, 
+               $query = "SELECT DISTINCT tag_name,
                        owner_uid as owner FROM
                        ttrss_tags WHERE post_int_id = (SELECT int_id FROM ttrss_user_entries WHERE
                        ref_id = '$a_id' AND owner_uid = '$owner_uid' LIMIT 1) ORDER BY tag_name";
 
                $obj_id = md5("TAGS:$owner_uid:$id");
-               $tags = array();        
+               $tags = array();
 
                if ($memcache && $obj = $memcache->get($obj_id)) {
                        $tags = $obj;
                                $tmp_result = db_query($link, $query);
 
                                while ($tmp_line = db_fetch_assoc($tmp_result)) {
-                                       array_push($tags, $tmp_line["tag_name"]);                               
+                                       array_push($tags, $tmp_line["tag_name"]);
                                }
 
                                /* update the cache */
 
                                $tags_str = db_escape_string(join(",", $tags));
 
-                               db_query($link, "UPDATE ttrss_user_entries 
+                               db_query($link, "UPDATE ttrss_user_entries
                                        SET tag_cache = '$tags_str' WHERE ref_id = '$id'
                                        AND owner_uid = " . $_SESSION["uid"]);
                        }
 
        function trim_value(&$value) {
                $value = trim($value);
-       }       
+       }
 
        function trim_array($array) {
                $tmp = $array;
 
        function format_warning($msg, $id = "") {
                global $link;
-               return "<div class=\"warning\" id=\"$id\"> 
+               return "<div class=\"warning\" id=\"$id\">
                        <img src=\"".theme_image($link, "images/sign_excl.png")."\">$msg</div>";
        }
 
-       function format_notice($msg) {
+       function format_notice($msg, $id = "") {
                global $link;
-               return "<div class=\"notice\" id=\"$id\"> 
+               return "<div class=\"notice\" id=\"$id\">
                        <img src=\"".theme_image($link, "images/sign_info.png")."\">$msg</div>";
        }
 
-       function format_error($msg) {
+       function format_error($msg, $id = "") {
                global $link;
-               return "<div class=\"error\" id=\"$id\"> 
+               return "<div class=\"error\" id=\"$id\">
                        <img src=\"".theme_image($link, "images/sign_excl.png")."\">$msg</div>";
        }
 
 
                $entry = "";
 
-               if (($ctype == __("audio/mpeg")) &&  (get_pref($link, "ENABLE_FLASH_PLAYER")) ) {  
-                     
-                       $entry .= "<object type=\"application/x-shockwave-flash\" 
-                               data=\"extras/button/musicplayer.swf?song_url=$url\" 
-                               width=\"17\" height=\"17\"> 
-                                       <param name=\"movie\" value=\"extras/button/musicplayer.swf?song_url=$url\" /> </object>";  
-               }
+               if (strpos($ctype, "audio/") === 0) {
 
-               /*
+                       if ($_SESSION["hasAudio"] && (strpos($ctype, "ogg") !== false ||
+                               strpos($_SERVER['HTTP_USER_AGENT'], "Chrome") !== false ||
+                               strpos($_SERVER['HTTP_USER_AGENT'], "Safari") !== false )) {
 
-               if (substr($ctype,0,6)=="audio/" || $ctype=="application/ogg" || $ctype=="application/x-ogg") {
-                       $entry .= "<audio controls=\"controls\"><source src=\"$url\" type=\"$ctype\" />";
-                       if (($ctype == __("audio/mpeg")) && 
-                               (get_pref($link, "ENABLE_FLASH_PLAYER")) ) { 
-                               $entry .= "<span><object type=\"application/x-shockwave-flash\" data=\"extras/button/musicplayer.swf?song_url=$url\" width=\"17\" height=\"17\"> <param name=\"movie\" value=\"extras/button/musicplayer.swf?song_url=$url\" /> </object></span>";
-                       }
-                       $entry .= "</audio> ";
-                       if (($ctype == __("audio/mpeg")) && 
-                               (get_pref($link, "ENABLE_FLASH_PLAYER")) ) {
-                               $entry .= "<a id='switchToFlashLink' href='#' onclick='return switchToFlash(this)'>".__('Switch to Flash Player')."</a>";       
-                               $entry .= "<script type='text/javascript'>html5AudioOrFlash('$ctype');</script>"; 
+                               $id = 'AUDIO-' . uniqid();
+
+                               $entry .= "<audio id=\"$id\"\">
+                                       <source src=\"$url\"></source>
+                                       </audio>";
+
+                               $entry .= "<span onclick=\"player(this)\"
+                                       title=\"".__("Click to play")."\" status=\"0\"
+                                       class=\"player\" audio-id=\"$id\">".__("Play")."</span>";
+
+                       } else {
+
+                               $entry .= "<object type=\"application/x-shockwave-flash\"
+                                       data=\"extras/button/musicplayer.swf?song_url=$url\"
+                                       width=\"17\" height=\"17\" style='float : left; margin-right : 5px;'>
+                                       <param name=\"movie\"
+                                               value=\"extras/button/musicplayer.swf?song_url=$url\" />
+                                       </object>";
                        }
-               } elseif (substr($ctype,0,6)=="video/") {
-                       $entry .= "<video controls=\"controls\"><source src=\"$url\" type=\"$ctype\" />";
-                       $entry .= "</video>";
-               } */
+               }
 
+               $filename = substr($url, strrpos($url, "/")+1);
 
+               $entry .= " <a target=\"_blank\" href=\"" . htmlspecialchars($url) . "\">" .
+                       $filename . " (" . $ctype . ")" . "</a>";
 
                return $entry;
        }
 
-       function outputArticleXML($link, $id, $feed_id, $mark_as_read = true,
+       function format_article($link, $id, $feed_id, $mark_as_read = true,
                $zoom_mode = false) {
 
+               $rv = array();
+
+               $rv['id'] = $id;
+
                /* we can figure out feed_id from article id anyway, why do we
                 * pass feed_id here? let's ignore the argument :( */
 
 
                $feed_id = (int) db_fetch_result($result, 0, "feed_id");
 
-               if (!$zoom_mode) { print "<article id='$id'><![CDATA["; };
+               $rv['feed_id'] = $feed_id;
+
+               //if (!$zoom_mode) { print "<article id='$id'><![CDATA["; };
 
                $result = db_query($link, "SELECT rtl_content, always_display_enclosures FROM ttrss_feeds
                        WHERE id = '$feed_id' AND owner_uid = " . $_SESSION["uid"]);
                }
 
                if ($mark_as_read) {
-                       $result = db_query($link, "UPDATE ttrss_user_entries 
-                               SET unread = false,last_read = NOW() 
+                       $result = db_query($link, "UPDATE ttrss_user_entries
+                               SET unread = false,last_read = NOW()
                                WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
 
                        ccache_update($link, $feed_id, $_SESSION["uid"]);
                        } else {
                                if ($line["comments"] && $line["link"] != $line["comments"]) {
                                        $entry_comments = "<a target='_blank' href=\"".$line["comments"]."\">comments</a>";
-                               }                               
+                               }
                        }
 
                        if ($zoom_mode) {
                                header("Content-Type: text/html");
-                               print "<html><head>
+                               $rv['content'] .= "<html><head>
                                                <meta http-equiv=\"Content-Type\" content=\"text/html; charset=utf-8\"/>
                                                <title>Tiny Tiny RSS - ".$line["title"]."</title>
                                                <link rel=\"stylesheet\" type=\"text/css\" href=\"tt-rss.css\">
                                        </head><body>";
                        }
 
-                       print "<div id=\"PTITLE-$id\" style=\"display : none\">" . 
+                       $rv['content'] .= "<div id=\"PTITLE-$id\" style=\"display : none\">" .
                                truncate_string(strip_tags($line['title']), 15) . "</div>";
 
-                       print "<div class=\"postReply\" id=\"POST-$id\">";
-
-                       print "<div dojoType=\"dijit.Menu\" style=\"display: none;\" 
-                               targetNodeIds=\"POSTHDR-$id\">";
-                       print "<div onclick=\"postOpenInNewTab(event, $id)\" 
-                               dojoType=\"dijit.MenuItem\">".__('View in a new tab')."</div>";
-                       print "<div dojoType=\"dijit.MenuSeparator\"></div>";
-                       print "<div onclick=\"openArticleInNewWindow($id)\" 
-                               dojoType=\"dijit.MenuItem\">".__('Open original article')."</div>";
-                       print "</div>";
+                       $rv['content'] .= "<div class=\"postReply\" id=\"POST-$id\">";
 
-                       print "<div onclick=\"return postClicked(event, $id)\"
+                       $rv['content'] .= "<div onclick=\"return postClicked(event, $id)\"
                                class=\"postHeader\" id=\"POSTHDR-$id\">";
 
                        $entry_author = $line["author"];
                                $entry_author = __(" - ") . $entry_author;
                        }
 
-                       $parsed_updated = make_local_datetime($link, $line["updated"], true, 
+                       $parsed_updated = make_local_datetime($link, $line["updated"], true,
                                false, true);
 
-                       print "<div class=\"postDate$rtl_class\">$parsed_updated</div>";
+                       $rv['content'] .= "<div class=\"postDate$rtl_class\">$parsed_updated</div>";
 
                        if ($line["link"]) {
-                               print "<div clear='both'><a target='_blank' href=\"" . 
-                                       $line["link"] . "\">" . 
-                                       $line["title"] . "<span class='author'>$entry_author</span></a></div>";
+                               $rv['content'] .= "<div clear='both'><a target='_blank'
+                                       title=\"".htmlspecialchars($line['title'])."\"
+                                       href=\"" .
+                                       $line["link"] . "\">" .
+                                       truncate_string($line["title"], 100) .
+                                       "<span class='author'>$entry_author</span></a></div>";
                        } else {
-                               print "<div clear='both'>" . $line["title"] . "$entry_author</div>";
+                               $rv['content'] .= "<div clear='both'>" . $line["title"] . "$entry_author</div>";
                        }
 
                        $tags_str = format_tags_string(get_article_tags($link, $id), $id);
 
                        if (!$entry_comments) $entry_comments = "&nbsp;"; # placeholder
 
-                       print "<div style='float : right'>
-                               <img src='".theme_image($link, 'images/tag.png')."' 
+                       $rv['content'] .= "<div style='float : right'>
+                               <img src='".theme_image($link, 'images/tag.png')."'
                                class='tagsPic' alt='Tags' title='Tags'>&nbsp;";
 
                        if (!$zoom_mode) {
-                               print "<span id=\"ATSTR-$id\">$tags_str</span>
-                                       <a title=\"".__('Edit tags for this article')."\" 
+                               $rv['content'] .= "<span id=\"ATSTR-$id\">$tags_str</span>
+                                       <a title=\"".__('Edit tags for this article')."\"
                                        href=\"#\" onclick=\"editArticleTags($id, $feed_id)\">(+)</a>";
 
-                               print "<img src=\"".theme_image($link, 'images/art-zoom.png')."\" 
+                               $rv['content'] .= "<img src=\"".theme_image($link, 'images/art-zoom.png')."\"
                                                class='tagsPic' style=\"cursor : pointer\"
                                                onclick=\"postOpenInNewTab(event, $id)\"
                                                alt='Zoom' title='".__('Open article in new tab')."'>";
 
-                               $note_escaped = htmlspecialchars($line['note'], ENT_QUOTES);
+                               //$note_escaped = htmlspecialchars($line['note'], ENT_QUOTES);
 
-                               print "<img src=\"".theme_image($link, 'images/art-pub-note.png')."\" 
+                               $rv['content'] .= "<img src=\"".theme_image($link, 'images/art-pub-note.png')."\"
                                                class='tagsPic' style=\"cursor : pointer\"
-                                               onclick=\"publishWithNote($id, '$note_escaped')\"
-                                               alt='PubNote' title='".__('Publish article with a note')."'>";
+                                               onclick=\"editArticleNote($id)\"
+                                               alt='PubNote' title='".__('Edit article note')."'>";
 
                                if (DIGEST_ENABLE) {
-                                       print "<img src=\"".theme_image($link, 'images/art-email.png')."\" 
+                                       $rv['content'] .= "<img src=\"".theme_image($link, 'images/art-email.png')."\"
                                                class='tagsPic' style=\"cursor : pointer\"
                                                onclick=\"emailArticle($id)\"
                                                alt='Zoom' title='".__('Forward by email')."'>";
                                }
 
-                               print "<img src=\"".theme_image($link, 'images/digest_checkbox.png')."\" 
+                               if (ENABLE_TWEET_BUTTON) {
+                                       $rv['content'] .= "<img src=\"".theme_image($link, 'images/art-tweet.png')."\"
+                                                       class='tagsPic' style=\"cursor : pointer\"
+                                                       onclick=\"tweetArticle($id)\"
+                                                       alt='Zoom' title='".__('Share on Twitter')."'>";
+                               }
+
+                               $rv['content'] .= "<img src=\"".theme_image($link, 'images/digest_checkbox.png')."\"
                                                class='tagsPic' style=\"cursor : pointer\"
                                                onclick=\"closeArticlePanel($id)\"
                                                alt='Zoom' title='".__('Close this panel')."'>";
 
                        } else {
                                $tags_str = strip_tags($tags_str);
-                               print "<span id=\"ATSTR-$id\">$tags_str</span>";
+                               $rv['content'] .= "<span id=\"ATSTR-$id\">$tags_str</span>";
                        }
-                       print "</div>";
-                       print "<div clear='both'>$entry_comments</div>";
+                       $rv['content'] .= "</div>";
+                       $rv['content'] .= "<div clear='both'>$entry_comments</div>";
 
                        if ($line["orig_feed_id"]) {
 
 
                                if (db_num_rows($tmp_result) != 0) {
 
-                                       print "<div clear='both'>";
-                                       print __("Originally from:");
+                                       $rv['content'] .= "<div clear='both'>";
+                                       $rv['content'] .= __("Originally from:");
 
-                                       print "&nbsp;";
+                                       $rv['content'] .= "&nbsp;";
 
                                        $tmp_line = db_fetch_assoc($tmp_result);
 
-                                       print "<a target='_blank' 
+                                       $rv['content'] .= "<a target='_blank'
                                                href=' " . htmlspecialchars($tmp_line['site_url']) . "'>" .
                                                $tmp_line['title'] . "</a>";
 
-                                       print "&nbsp;";
+                                       $rv['content'] .= "&nbsp;";
 
-                                       print "<a target='_blank' href='" . htmlspecialchars($tmp_line['feed_url']) . "'>";
-                                       print "<img title='".__('Feed URL')."'class='tinyFeedIcon' src='images/pub_set.gif'></a>";
+                                       $rv['content'] .= "<a target='_blank' href='" . htmlspecialchars($tmp_line['feed_url']) . "'>";
+                                       $rv['content'] .= "<img title='".__('Feed URL')."'class='tinyFeedIcon' src='images/pub_set.gif'></a>";
 
-                                       print "</div>";
+                                       $rv['content'] .= "</div>";
                                }
                        }
 
-                       print "</div>";
+                       $rv['content'] .= "</div>";
 
-                       print "<div class=\"postIcon\">" . 
-                               "<a target=\"_blank\" title=\"".__("Visit the website")."\"$ 
+                       $rv['content'] .= "<div class=\"postIcon\">" .
+                               "<a target=\"_blank\" title=\"".__("Visit the website")."\"$
                                href=\"".htmlspecialchars($feed_site_url)."\">".
                                $feed_icon . "</a></div>";
 
-                       print "<div class=\"postContent\">";
+                       $rv['content'] .= "<div id=\"POSTNOTE-$id\">";
+                               if ($line['note']) {
+                                       $rv['content'] .= format_article_note($id, $line['note']);
+                               }
+                       $rv['content'] .= "</div>";
+
+                       $rv['content'] .= "<div class=\"postContent\">";
 
                        $article_content = sanitize_rss($link, $line["content"], false, false,
                                $feed_site_url);
 
-                       print "<div id=\"POSTNOTE-$id\">";
-                               if ($line['note']) {
-                                       print format_article_note($id, $line['note']);
-                               }
-                       print "</div>";
-
-                       print $article_content;
+                       $rv['content'] .= $article_content;
 
-                       print_article_enclosures($link, $id, $always_display_enclosures, 
-                               $article_content);
+                       $rv['content'] .= format_article_enclosures($link, $id,
+                               $always_display_enclosures, $article_content);
 
-                       print "</div>";
+                       $rv['content'] .= "</div>";
 
-                       print "</div>";
+                       $rv['content'] .= "</div>";
 
                }
 
-               if (!$zoom_mode) { 
-                       print "]]></article>"; 
-               } else {
-                       print "
+               if ($zoom_mode) {
+                       $rv['content'] .= "
                                <div style=\"text-align : center\">
                                <button onclick=\"return window.close()\">".
                                        __("Close this window")."</button></div>";
-                       print "</body></html>";
-
+                       $rv['content'] .= "</body></html>";
                }
 
+               return $rv;
+
        }
 
-       function outputHeadlinesList($link, $feed, $subop, $view_mode, $limit, $cat_view,
-                                       $next_unread_feed, $offset, $vgr_last_feed = false, 
+       function format_headlines_list($link, $feed, $subop, $view_mode, $limit, $cat_view,
+                                       $next_unread_feed, $offset, $vgr_last_feed = false,
                                        $override_order = false) {
 
                $disable_cache = false;
 
+               $reply = array();
+
                $timing_info = getmicrotime();
 
                $topmost_article_ids = array();
                        catchupArticlesById($link, $ids, $cmode);
                }
 
-               if ($subop == "ForceUpdate" && sprintf("%d", $feed) > 0 && !$cat_view) {
-                       update_generic_feed($link, $feed, $cat_view, true);
+               if ($subop == "ForceUpdate" && sprintf("%d", $feed) > 0) {
+                       update_rss_feed($link, $feed, true);
                }
 
                if ($subop == "MarkAllRead")  {
 
                // FIXME: might break tag display?
 
-               if ($feed > 0 && !$cat_view) {          
+               if ($feed > 0 && !$cat_view) {
                        $result = db_query($link,
                                "SELECT id FROM ttrss_feeds WHERE id = '$feed' LIMIT 1");
-               
+
                        if (db_num_rows($result) == 0) {
-                               print "<div align='center'>".__('Feed not found.')."</div>";                            
-                               return;
+                               $reply['content'] = "<div align='center'>".__('Feed not found.')."</div>";
                        }
                }
 
                        } else {
                                $rtl_content = false;
                        }
-       
+
                        if ($rtl_content) {
                                $rtl_tag = "dir=\"RTL\"";
                        } else {
 
                @$search = db_escape_string($_REQUEST["query"]);
 
-               if ($search) { 
+               if ($search) {
                        $disable_cache = true;
                }
 
 
                if ($_REQUEST["debug"]) $timing_info = print_checkpoint("H0", $timing_info);
 
-               $qfh_ret = queryFeedHeadlines($link, $feed, $limit, $view_mode, $cat_view, 
+               $qfh_ret = queryFeedHeadlines($link, $feed, $limit, $view_mode, $cat_view,
                        $search, $search_mode, $match_on, $override_order, $real_offset);
 
                if ($_REQUEST["debug"]) $timing_info = print_checkpoint("H1", $timing_info);
 
                $vgroup_last_feed = $vgr_last_feed;
 
-/*             if ($feed == -2) {
-                       $feed_site_url = article_publish_url($link);
-               } */
-
                /// STOP //////////////////////////////////////////////////////////////////////////////////
 
-               print "<toolbar><![CDATA[";
-
                if (!$offset) {
-//                     print "<div id=\"headlinesContainer\" $rtl_tag>";
-
-                       if (!$result) {
-                               print "<div align='center'>".__("Could not display feed (query failed). Please check label match syntax or local configuration.")."</div>";
-                               return;
-                       }
 
                        if (db_num_rows($result) > 0) {
-                               print_headline_subtoolbar($link, $feed_site_url, $feed_title,
-                                       $feed, $cat_view, $search, $match_on, $search_mode, $view_mode);
-
-//                             print "<div id=\"headlinesInnerContainer\" onscroll=\"headlines_scroll_handler()\">";
-
+                               $reply['toolbar'] = format_headline_subtoolbar($link, $feed_site_url, $feed_title,
+                                       $feed, $cat_view, $search, $match_on, $search_mode, $view_mode,
+                                       $last_error);
                        }
                }
 
-               print "]]></toolbar><content><![CDATA[";
-
                $headlines_count = db_num_rows($result);
 
                if (db_num_rows($result) > 0) {
                        while ($line = db_fetch_assoc($result)) {
 
                                $class = ($lnum % 2) ? "even" : "odd";
-       
+
                                $id = $line["id"];
                                $feed_id = $line["feed_id"];
 
                                $labels_str = "<span id=\"HLLCTR-$id\">";
                                $labels_str .= format_article_labels($labels, $id);
                                $labels_str .= "</span>";
-       
+
                                if (count($topmost_article_ids) < 3) {
                                        array_push($topmost_article_ids, $id);
                                }
 
                                if ($line["last_read"] == "" && !sql_bool_to_bool($line["unread"])) {
-       
+
                                        $update_pic = "<img id='FUPDPIC-$id' src=\"".
-                                               theme_image($link, 'images/updated.png')."\" 
+                                               theme_image($link, 'images/updated.png')."\"
                                                alt=\"Updated\">";
                                } else {
-                                       $update_pic = "<img id='FUPDPIC-$id' src=\"images/blank_icon.gif\" 
+                                       $update_pic = "<img id='FUPDPIC-$id' src=\"images/blank_icon.gif\"
                                                alt=\"Updated\">";
                                }
 
-                               if (sql_bool_to_bool($line["unread"]) && 
+                               if (sql_bool_to_bool($line["unread"]) &&
                                        time() - strtotime($line["updated_noms"]) < $fresh_intl) {
 
                                        $update_pic = "<img id='FUPDPIC-$id' src=\"".
                                                theme_image($link, 'images/fresh_sign.png')."\" alt=\"Fresh\">";
                                }
-       
+
                                if ($line["unread"] == "t" || $line["unread"] == "1") {
                                        $class .= " Unread";
                                        ++$num_unread;
                                }
 
                                if ($line["marked"] == "t" || $line["marked"] == "1") {
-                                       $marked_pic = "<img id=\"FMPIC-$id\" 
-                                               src=\"".theme_image($link, 'images/mark_set.png')."\" 
-                                               class=\"markedPic\" alt=\"Unstar article\" 
+                                       $marked_pic = "<img id=\"FMPIC-$id\"
+                                               src=\"".theme_image($link, 'images/mark_set.png')."\"
+                                               class=\"markedPic\" alt=\"Unstar article\"
                                                onclick='javascript:tMark($id)'>";
                                } else {
-                                       $marked_pic = "<img id=\"FMPIC-$id\" 
-                                               src=\"".theme_image($link, 'images/mark_unset.png')."\" 
-                                               class=\"markedPic\" alt=\"Star article\" 
+                                       $marked_pic = "<img id=\"FMPIC-$id\"
+                                               src=\"".theme_image($link, 'images/mark_unset.png')."\"
+                                               class=\"markedPic\" alt=\"Star article\"
                                                onclick='javascript:tMark($id)'>";
                                }
 
                                if ($line["published"] == "t" || $line["published"] == "1") {
-                                       $published_pic = "<img id=\"FPPIC-$id\" src=\"".theme_image($link, 
-                                               'images/pub_set.png')."\" 
+                                       $published_pic = "<img id=\"FPPIC-$id\" src=\"".theme_image($link,
+                                               'images/pub_set.png')."\"
                                                class=\"markedPic\"
                                                alt=\"Unpublish article\" onclick='javascript:tPub($id)'>";
                                } else {
                                        $published_pic = "<img id=\"FPPIC-$id\" src=\"".theme_image($link,
-                                               'images/pub_unset.png')."\" 
+                                               'images/pub_unset.png')."\"
                                                class=\"markedPic\"
                                                alt=\"Publish article\" onclick='javascript:tPub($id)'>";
                                }
 #                              $content_link = "<a target=\"_blank\" href=\"".$line["link"]."\">" .
 #                                      $line["title"] . "</a>";
 
-#                              $content_link = "<a 
+#                              $content_link = "<a
 #                                      href=\"" . htmlspecialchars($line["link"]) . "\"
 #                                      onclick=\"view($id,$feed_id);\">" .
 #                                      $line["title"] . "</a>";
 #                              $content_link = "<a href=\"javascript:viewContentUrl('".$line["link"]."');\">" .
 #                                      $line["title"] . "</a>";
 
-                               $updated_fmt = make_local_datetime($link, $line["updated_noms"], false);        
+                               $updated_fmt = make_local_datetime($link, $line["updated_noms"], false);
 
                                if (get_pref($link, 'SHOW_CONTENT_PREVIEW')) {
-                                       $content_preview = truncate_string(strip_tags($line["content_preview"]), 
+                                       $content_preview = truncate_string(strip_tags($line["content_preview"]),
                                                100);
                                }
 
                                $score = $line["score"];
 
-                               $score_pic = theme_image($link, 
+                               $score_pic = theme_image($link,
                                        "images/" . get_score_pic($score));
 
 /*                             $score_title = __("(Click to change)");
-                               $score_pic = "<img class='hlScorePic' src=\"images/$score_pic\" 
+                               $score_pic = "<img class='hlScorePic' src=\"images/$score_pic\"
                                        onclick=\"adjustArticleScore($id, $score)\" title=\"$score $score_title\">"; */
 
-                               $score_pic = "<img class='hlScorePic' src=\"$score_pic\" 
+                               $score_pic = "<img class='hlScorePic' src=\"$score_pic\"
                                        title=\"$score\">";
 
                                if ($score > 500) {
                                if ($has_feed_icon) {
                                        $feed_icon_img = "<img class=\"tinyFeedIcon\" src=\"".ICONS_URL."/$feed_id.ico\" alt=\"\">";
                                } else {
-                                       //$feed_icon_img = "<img class=\"tinyFeedIcon\" src=\"images/blank_icon.gif\" alt=\"\">";
-                                       $feed_icon_img = "";
+                                       $feed_icon_img = "<img class=\"tinyFeedIcon\" src=\"images/feed-icon-12x12.png\" alt=\"\">";
                                }
 
                                if (!get_pref($link, 'COMBINED_DISPLAY_MODE')) {
 
                                                        $vf_catchup_link = "(<a onclick='javascript:catchupFeedInGroup($feed_id);' href='#'>".__('mark as read')."</a>)";
 
-                                                       print "<div class='cdmFeedTitle'>".
+                                                       $reply['content'] .= "<div class='cdmFeedTitle'>".
                                                                "<div style=\"float : right\">$feed_icon_img</div>".
                                                                "<a href=\"#\" onclick=\"viewfeed($feed_id)\">".
                                                                $line["feed_title"]."</a> $vf_catchup_link</div>";
                                                }
                                        }
 
-                                       $mouseover_attrs = "onmouseover='postMouseIn($id)' 
+                                       $mouseover_attrs = "onmouseover='postMouseIn($id)'
                                                onmouseout='postMouseOut($id)'";
 
-                                       print "<div class='$class' id='RROW-$id' $mouseover_attrs>";
+                                       $reply['content'] .= "<div class='$class' id='RROW-$id' $mouseover_attrs>";
 
-                                       print "<div class='hlUpdPic'>$update_pic</div>";
+                                       $reply['content'] .= "<div class='hlUpdPic'>$update_pic</div>";
 
-                                       print "<div class='hlLeft'>";
+                                       $reply['content'] .= "<div class='hlLeft'>";
 
-                                       print "<input type=\"checkbox\" onclick=\"tSR(this)\"
+                                       $reply['content'] .= "<input type=\"checkbox\" onclick=\"tSR(this)\"
                                                        id=\"RCHK-$id\">";
-               
-                                       print "$marked_pic";
-                                       print "$published_pic";
 
-                                       print "</div>";
+                                       $reply['content'] .= "$marked_pic";
+                                       $reply['content'] .= "$published_pic";
 
-                                       print "<div onclick='return hlClicked(event, $id)' 
+                                       $reply['content'] .= "</div>";
+
+                                       $reply['content'] .= "<div onclick='return hlClicked(event, $id)'
                                                class=\"hlTitle\"><span class='hlContent$hlc_suffix'>";
-                                       print "<a id=\"RTITLE-$id\" 
+                                       $reply['content'] .= "<a id=\"RTITLE-$id\"
                                                href=\"" . htmlspecialchars($line["link"]) . "\"
-                                               onclick=\"return false;\">" .
+                                               onclick=\"\">" .
                                                $line["title"];
 
                                        if (get_pref($link, 'SHOW_CONTENT_PREVIEW')) {
                                                if ($content_preview) {
-                                                       print "<span class=\"contentPreview\"> - $content_preview</span>";
+                                                       $reply['content'] .= "<span class=\"contentPreview\"> - $content_preview</span>";
                                                }
                                        }
 
-                                       print "</a></span>";
+                                       $reply['content'] .= "</a></span>";
 
-                                       print $labels_str;
+                                       $reply['content'] .= $labels_str;
 
                                        /* if (!get_pref($link, 'VFEED_GROUP_BY_FEED')) {
-                                               if (@$line["feed_title"]) {                     
+                                               if (@$line["feed_title"]) {
                                                        print "<span class=\"hlFeed\">
                                                                (<a href=\"#\" onclick=\"viewfeed($feed_id)\">".
                                                                $line["feed_title"]."</a>)
                                                }
                                        } */
 
-                                       print "</div>";
-
+                                       $reply['content'] .= "</div>";
 
-
-                                       print "<div class=\"hlRight\">";                                        
-                                       print "<span class=\"hlUpdated\">$updated_fmt</span>";
-                                       print $score_pic;
+                                       $reply['content'] .= "<div class=\"hlRight\">";
+                                       $reply['content'] .= "<span class=\"hlUpdated\">$updated_fmt</span>";
+                                       $reply['content'] .= $score_pic;
 
                                        if ($line["feed_title"] && !get_pref($link, 'VFEED_GROUP_BY_FEED')) {
 
-                                               print "<span onclick=\"viewfeed($feed_id)\" 
+                                               $reply['content'] .= "<span onclick=\"viewfeed($feed_id)\"
                                                        title=\"".htmlspecialchars($line['feed_title'])."\">
                                                        $feed_icon_img<span>";
                                        }
 
-                                       print "</div>";
-                                       print "</div>";
+                                       $reply['content'] .= "</div>";
+                                       $reply['content'] .= "</div>";
 
                                } else {
 
                                                                //$feed_icon_img = "<img class=\"tinyFeedIcon\" src=\"images/blank_icon.gif\" alt=\"\">";
                                                        }
 
-                                                       print "<div class='cdmFeedTitle'>".
+                                                       $reply['content'] .= "<div class='cdmFeedTitle'>".
                                                                "<div style=\"float : right\">$feed_icon_img</div>".
                                                                "<a href=\"#\" onclick=\"viewfeed($feed_id)\">".
                                                                $line["feed_title"]."</a> $vf_catchup_link</div>";
 
                                        $expand_cdm = get_pref($link, 'CDM_EXPANDED');
 
-                                       $mouseover_attrs = "onmouseover='postMouseIn($id)' 
+                                       $mouseover_attrs = "onmouseover='postMouseIn($id)'
                                                onmouseout='postMouseOut($id)'";
 
-                                       print "<div class=\"$class\" 
+                                       $reply['content'] .= "<div class=\"$class\"
                                                id=\"RROW-$id\" $mouseover_attrs'>";
 
-                                       print "<div class=\"cdmHeader\">";
+                                       $reply['content'] .= "<div class=\"cdmHeader\">";
 
-                                       print "<div style='float : right'>";
-                                       print "<span class='updated'>$updated_fmt</span>";
-                                       print "$score_pic";
+                                       $reply['content'] .= "<div style='float : right'>";
+                                       $reply['content'] .= "<span class='updated'>$updated_fmt</span>";
+                                       $reply['content'] .= "$score_pic";
 
                                        if (!get_pref($link, "VFEED_GROUP_BY_FEED") && $line["feed_title"]) {
-                                               print "<span style=\"cursor : pointer\" 
+                                               $reply['content'] .= "<span style=\"cursor : pointer\"
                                                        title=\"".htmlspecialchars($line["feed_title"])."\"
                                                        onclick=\"viewfeed($feed_id)\">$feed_icon_img</span>";
                                        }
-                                       print "<div class=\"updPic\">$update_pic</div>";
+                                       $reply['content'] .= "<div class=\"updPic\">$update_pic</div>";
+
+                                       $reply['content'] .= "</div>";
 
-                                       print "</div>";
-                               
-                                       print "<input type=\"checkbox\" onclick=\"toggleSelectRowById(this, 
+                                       $reply['content'] .= "<input type=\"checkbox\" onclick=\"toggleSelectRowById(this,
                                                        'RROW-$id')\" id=\"RCHK-$id\"/>";
 
-                                       print "$marked_pic";
-                                       print "$published_pic";
+                                       $reply['content'] .= "$marked_pic";
+                                       $reply['content'] .= "$published_pic";
 
-                                       print "<span id=\"RTITLE-$id\" 
+                                       $reply['content'] .= "<span id=\"RTITLE-$id\"
                                                onclick=\"return cdmClicked(event, $id);\"
                                                class=\"titleWrap$hlc_suffix\">
                                                <a class=\"title\"
-                                               target=\"_blank\" href=\"".$line["link"]."\">".$line["title"].
+                                               title=\"".htmlspecialchars($line['title'])."\"
+                                               target=\"_blank\" href=\"".
+                                               htmlspecialchars($line["link"])."\">".
+                                               truncate_string($line["title"], 100) .
                                                " $entry_author</a>";
 
-                                       print $labels_str;
+                                       $reply['content'] .= $labels_str;
 
                                        if (!$expand_cdm)
                                                $content_hidden = "style=\"display : none\"";
                                        else
                                                $excerpt_hidden = "style=\"display : none\"";
 
-                                       print "<span $excerpt_hidden
+                                       $reply['content'] .= "<span $excerpt_hidden
                                                id=\"CEXC-$id\" class=\"cdmExcerpt\"> - $content_preview</span>";
 
-                                       print "</span>";
+                                       $reply['content'] .= "</span>";
 
-                                       print "</div>";
+                                       $reply['content'] .= "</div>";
 
-                                       print "<div class=\"cdmContent\" $content_hidden
+                                       $reply['content'] .= "<div class=\"cdmContent\" $content_hidden
                                                onclick=\"return cdmClicked(event, $id);\"
                                                id=\"CICD-$id\">";
 
-                                       print "<div class=\"cdmContentInner\">";
+                                       $reply['content'] .= "<div class=\"cdmContentInner\">";
 
                        if ($line["orig_feed_id"]) {
 
                                        WHERE id = ".$line["orig_feed_id"]);
 
                                                if (db_num_rows($tmp_result) != 0) {
-               
-                                                       print "<div clear='both'>";
-                                                       print __("Originally from:");
-               
-                                                       print "&nbsp;";
-               
+
+                                                       $reply['content'] .= "<div clear='both'>";
+                                                       $reply['content'] .= __("Originally from:");
+
+                                                       $reply['content'] .= "&nbsp;";
+
                                                        $tmp_line = db_fetch_assoc($tmp_result);
-               
-                                                       print "<a target='_blank' 
+
+                                                       $reply['content'] .= "<a target='_blank'
                                                                href=' " . htmlspecialchars($tmp_line['site_url']) . "'>" .
                                                                $tmp_line['title'] . "</a>";
-               
-                                                       print "&nbsp;";
-               
-                                                       print "<a target='_blank' href='" . htmlspecialchars($tmp_line['feed_url']) . "'>";
-                                                       print "<img title='".__('Feed URL')."'class='tinyFeedIcon' src='images/pub_set.gif'></a>";
-               
-                                                       print "</div>";
+
+                                                       $reply['content'] .= "&nbsp;";
+
+                                                       $reply['content'] .= "<a target='_blank' href='" . htmlspecialchars($tmp_line['feed_url']) . "'>";
+                                                       $reply['content'] .= "<img title='".__('Feed URL')."'class='tinyFeedIcon' src='images/pub_set.gif'></a>";
+
+                                                       $reply['content'] .= "</div>";
                                                }
                                        }
 
                                        }
 
                                        if ($expand_cdm) {
-                                               $article_content = sanitize_rss($link, $line["content_preview"], 
+                                               $article_content = sanitize_rss($link, $line["content_preview"],
                                                        false, false, $feed_site_url);
 
                                                if (!$article_content) $article_content = "&nbsp;";
                                                $article_content = '';
                                        }
 
-                                       print "<div id=\"POSTNOTE-$id\">";
+                                       $reply['content'] .= "<div id=\"POSTNOTE-$id\">";
                                        if ($line['note']) {
-                                               print format_article_note($id, $line['note']);
+                                               $reply['content'] .= format_article_note($id, $line['note']);
                                        }
-                                       print "</div>";
+                                       $reply['content'] .= "</div>";
 
-                                       print "<span id=\"CWRAP-$id\">$article_content</span>";
+                                       $reply['content'] .= "<span id=\"CWRAP-$id\">$article_content</span>";
 
                                        $tmp_result = db_query($link, "SELECT always_display_enclosures FROM
                                                ttrss_feeds WHERE id = ".
-                                               (($line['feed_id'] == null) ? $line['orig_feed_id'] : 
+                                               (($line['feed_id'] == null) ? $line['orig_feed_id'] :
                                                                $line['feed_id'])." AND owner_uid = ".$_SESSION["uid"]);
 
-                                       $always_display_enclosures = sql_bool_to_bool(db_fetch_result($tmp_result, 
+                                       $always_display_enclosures = sql_bool_to_bool(db_fetch_result($tmp_result,
                                                0, "always_display_enclosures"));
 
-                                       print_article_enclosures($link, $id, $always_display_enclosures,
+                                       $reply['content'] .= format_article_enclosures($link, $id, $always_display_enclosures,
                                                $article_content);
 
-                                       print "</div>";
+                                       $reply['content'] .= "</div>";
 
-                                       print "<div class=\"cdmFooter\">";
+                                       $reply['content'] .= "<div class=\"cdmFooter\">";
 
                                        $tags_str = format_tags_string(get_article_tags($link, $id), $id);
 
-                                       print "<img src='".theme_image($link,
+                                       $reply['content'] .= "<img src='".theme_image($link,
                                                        'images/tag.png')."' alt='Tags' title='Tags'>
                                                <span id=\"ATSTR-$id\">$tags_str</span>
-                                               <a title=\"".__('Edit tags for this article')."\" 
+                                               <a title=\"".__('Edit tags for this article')."\"
                                                href=\"#\" onclick=\"editArticleTags($id, $feed_id, true)\">(+)</a>";
 
-                                       print "<div style=\"float : right\">";
+                                       $reply['content'] .= "<div style=\"float : right\">";
 
-                                       print "<img src=\"images/art-zoom.png\" 
+                                       $reply['content'] .= "<img src=\"images/art-zoom.png\"
                                                onclick=\"zoomToArticle(event, $id)\"
                                                style=\"cursor : pointer\"
-                                               alt='Zoom' 
+                                               alt='Zoom'
                                                title='".__('Open article in new tab')."'>";
 
+                                       //$note_escaped = htmlspecialchars($line['note'], ENT_QUOTES);
+
+                                       $reply['content'] .= "<img src=\"images/art-pub-note.png\"
+                                               style=\"cursor : pointer\" style=\"cursor : pointer\"
+                                               onclick=\"editArticleNote($id)\"
+                                               alt='PubNote' title='".__('Edit article note')."'>";
+
                                        if (DIGEST_ENABLE) {
-                                               print "<img src=\"".theme_image($link, 'images/art-email.png')."\" 
+                                               $reply['content'] .= "<img src=\"".theme_image($link, 'images/art-email.png')."\"
                                                        style=\"cursor : pointer\"
                                                        onclick=\"emailArticle($id)\"
                                                        alt='Zoom' title='".__('Forward by email')."'>";
                                        }
 
-                                       $note_escaped = htmlspecialchars($line['note'], ENT_QUOTES);
-
-                                       print "<img src=\"images/art-pub-note.png\"
-                                               style=\"cursor : pointer\" style=\"cursor : pointer\"
-                                               onclick=\"publishWithNote($id, '$note_escaped')\"
-                                               alt='PubNote' title='".__('Publish article with a note')."'>";
+                                       if (ENABLE_TWEET_BUTTON) {
+                                               $reply['content'] .= "<img src=\"".theme_image($link, 'images/art-tweet.png')."\"
+                                                       class='tagsPic' style=\"cursor : pointer\"
+                                                       onclick=\"tweetArticle($id)\"
+                                                       alt='Zoom' title='".__('Share on Twitter')."'>";
+                                       }
 
-                                       print "<img src=\"images/digest_checkbox.png\"
+                                       $reply['content'] .= "<img src=\"images/digest_checkbox.png\"
                                                style=\"cursor : pointer\" style=\"cursor : pointer\"
                                                onclick=\"dismissArticle($id)\"
                                                alt='Dismiss' title='".__('Dismiss article')."'>";
 
-                                       print "</div>";
-                                       print "</div>";
+                                       $reply['content'] .= "</div>";
+                                       $reply['content'] .= "</div>";
+
+                                       $reply['content'] .= "</div>";
 
-                                       print "</div>";
+                                       $reply['content'] .= "</div>";
 
-                                       print "</div>";
+                               }
 
-                               } 
-       
                                ++$lnum;
-                       } 
+                       }
 
                } else {
                        $message = "";
                        }
 
                        if (!$offset && $message) {
-                               print "<div class='whiteBox'>$message";
+                               $reply['content'] .= "<div class='whiteBox'>$message";
 
-                               print "<p class=\"small\"><span class=\"insensitive\">";
+                               $reply['content'] .= "<p class=\"small\"><span class=\"insensitive\">";
 
                                $result = db_query($link, "SELECT ".SUBSTRING_FOR_DATE."(MAX(last_updated), 1, 19) AS last_updated FROM ttrss_feeds
                                        WHERE owner_uid = " . $_SESSION['uid']);
-               
+
                                $last_updated = db_fetch_result($result, 0, "last_updated");
                                $last_updated = make_local_datetime($link, $last_updated, false);
-               
-                               printf(__("Feeds last updated at %s"), $last_updated);
-               
+
+                               $reply['content'] .= sprintf(__("Feeds last updated at %s"), $last_updated);
+
                                $result = db_query($link, "SELECT COUNT(id) AS num_errors
                                        FROM ttrss_feeds WHERE last_error != '' AND owner_uid = ".$_SESSION["uid"]);
-               
+
                                $num_errors = db_fetch_result($result, 0, "num_errors");
-               
+
                                if ($num_errors > 0) {
-                                       print "<br/>";
-                                       print "<a class=\"insensitive\" href=\"#\" onclick=\"showFeedsWithErrors()\">".
+                                       $reply['content'] .= "<br/>";
+                                       $reply['content'] .= "<a class=\"insensitive\" href=\"#\" onclick=\"showFeedsWithErrors()\">".
                                                __('Some feeds have update errors (click for details)')."</a>";
                                }
-                               print "</span></p></div>";
+                               $reply['content'] .= "</span></p></div>";
                        }
                }
 
 #                      print "</div>";
 #              }
 
-               print "]]></content>";
+               #print "]]></content>";
 
-               return array($topmost_article_ids, $headlines_count, $feed, $disable_cache, $vgroup_last_feed);
+               return array($topmost_article_ids, $headlines_count, $feed, $disable_cache,
+                       $vgroup_last_feed, $reply['content'], $reply['toolbar']);
        }
 
 // from here: http://www.roscripts.com/Create_tag_cloud-71.html
 
        function printTagCloud($link) {
 
-               $query = "SELECT tag_name, COUNT(post_int_id) AS count 
-                       FROM ttrss_tags WHERE owner_uid = ".$_SESSION["uid"]." 
+               $query = "SELECT tag_name, COUNT(post_int_id) AS count
+                       FROM ttrss_tags WHERE owner_uid = ".$_SESSION["uid"]."
                        GROUP BY tag_name ORDER BY count DESC LIMIT 50";
 
                $result = db_query($link, $query);
 
                $max_size = 32; // max font size in pixels
                $min_size = 11; // min font size in pixels
-                  
+
                // largest and smallest array values
                $max_qty = max(array_values($tags));
                $min_qty = min(array_values($tags));
-                  
+
                // find the range of values
                $spread = $max_qty - $min_qty;
                if ($spread == 0) { // we don't want to divide by zero
                                $spread = 1;
                }
-                  
+
                // set the font-size increment
                $step = ($max_size - $min_size) / ($spread);
-                  
+
                // loop through the tag array
                foreach ($tags as $key => $value) {
                        // calculate font-size
 
                        $key_escaped = str_replace("'", "\\'", $key);
 
-                       echo "<a href=\"javascript:viewfeed('$key_escaped') \" style=\"font-size: " . 
-                               $size . "px\" title=\"$value articles tagged with " . 
+                       echo "<a href=\"javascript:viewfeed('$key_escaped') \" style=\"font-size: " .
+                               $size . "px\" title=\"$value articles tagged with " .
                                $key . '">' . $key . '</a> ';
                }
        }
 
        function print_checkpoint($n, $s) {
-               $ts = getmicrotime();   
+               $ts = getmicrotime();
                echo sprintf("<!-- CP[$n] %.4f seconds -->", $ts - $s);
                return $ts;
        }
 
                $tag = mb_strtolower($tag, 'utf-8');
 
-               $tag = preg_replace('/[\"\+\>\<]/', "", $tag);  
+               $tag = preg_replace('/[\'\"\+\>\<]/', "", $tag);
 
-//             $tag = str_replace('"', "", $tag);      
-//             $tag = str_replace("+", " ", $tag);     
+//             $tag = str_replace('"', "", $tag);
+//             $tag = str_replace("+", " ", $tag);
                $tag = str_replace("technorati tag: ", "", $tag);
 
                return $tag;
 
        function get_self_url_prefix() {
 
-               $url_path = "";
-       
+               /* $url_path = "";
+
                if ($_SERVER['HTTPS'] != "on") {
                        $url_path = "http://";
                } else {
 
                $url_path .= $_SERVER['HTTP_HOST'].dirname($_SERVER['PHP_SELF']);
 
-               return $url_path;
+               return $url_path; */
+
+               return SELF_URL_PATH;
 
        }
        function opml_publish_url($link){
 
                $url_path = get_self_url_prefix();
-               $url_path .= "/opml.php?op=publish&key=" . 
+               $url_path .= "/opml.php?op=publish&key=" .
                        get_feed_access_key($link, 'OPML:Publish', false, $_SESSION["uid"]);
 
                return $url_path;
 
        /**
         * Purge a feed contents, marked articles excepted.
-        * 
+        *
         * @param mixed $link The database connection.
         * @param integer $id The id of the feed to purge.
         * @return void
                        WHERE feed_id IS NULL AND marked = false AND owner_uid = " . $_SESSION["uid"]);
                }
 
-               $result = db_query($link, "DELETE FROM ttrss_entries WHERE 
+               $result = db_query($link, "DELETE FROM ttrss_entries WHERE
                        (SELECT COUNT(int_id) FROM ttrss_user_entries WHERE ref_id = id) = 0");
 
                ccache_update($link, $id, $_SESSION['uid']);
         * @return string The Mozilla Firefox feed adding URL.
         */
        function add_feed_url() {
-               $url_path = ($_SERVER['HTTPS'] != "on" ? 'http://' :  'https://') . $_SERVER["HTTP_HOST"] . parse_url($_SERVER["REQUEST_URI"], PHP_URL_PATH);
-               $url_path .= "?op=pref-feeds&quiet=1&subop=add&feed_url=%s";
+               //$url_path = ($_SERVER['HTTPS'] != "on" ? 'http://' :  'https://') . $_SERVER["HTTP_HOST"] . parse_url($_SERVER["REQUEST_URI"], PHP_URL_PATH);
+
+               $url_path = get_self_url_prefix() .
+                       "/backend.php?op=pref-feeds&quiet=1&subop=add&feed_url=%s";
                return $url_path;
        } // function add_feed_url
 
        /**
         * Encrypt a password in SHA1.
-        * 
+        *
         * @param string $pass The password to encrypt.
         * @param string $login A optionnal login.
         * @return string The encrypted password.
         * Used by daemons to update n feeds by run.
         * Only update feed needing a update, and not being processed
         * by another process.
-        * 
+        *
         * @param mixed $link Database link
         * @param integer $limit Maximum number of feeds in update batch. Default to DAEMON_FEED_LIMIT.
         * @param boolean $from_http Set to true if you call this function from http to disable cli specific code.
                                $login_thresh_qpart = "AND ttrss_users.last_login >= NOW() - INTERVAL '".DAEMON_UPDATE_LOGIN_LIMIT." days'";
                        } else {
                                $login_thresh_qpart = "AND ttrss_users.last_login >= DATE_SUB(NOW(), INTERVAL ".DAEMON_UPDATE_LOGIN_LIMIT." DAY)";
-                       }                       
+                       }
                } else {
                        $login_thresh_qpart = "";
                }
                // We search for feed needing update.
                $result = db_query($link, "SELECT ttrss_feeds.feed_url,ttrss_feeds.id, ttrss_feeds.owner_uid,
                                ".SUBSTRING_FOR_DATE."(ttrss_feeds.last_updated,1,19) AS last_updated,
-                               ttrss_feeds.update_interval 
-                       FROM 
+                               ttrss_feeds.update_interval
+                       FROM
                                ttrss_feeds, ttrss_users, ttrss_user_prefs
                        WHERE
                                ttrss_feeds.owner_uid = ttrss_users.id
                } else {
 
                        if ($action_id) $ftype_query_part = "action_id = '$action_id' AND";
-       
+
                        $result = db_query($link, "SELECT reg_exp,
                                ttrss_filter_types.name AS name,
                                ttrss_filter_actions.name AS action,
                                inverse,
                                action_param,
                                filter_param
-                               FROM ttrss_filters,ttrss_filter_types,ttrss_filter_actions WHERE                                        
+                               FROM ttrss_filters,ttrss_filter_types,ttrss_filter_actions WHERE
                                        enabled = true AND
                                        $ftype_query_part
                                        owner_uid = $owner_uid AND
                                        ttrss_filter_types.id = filter_type AND
                                        ttrss_filter_actions.id = action_id AND
                                        (feed_id IS NULL OR feed_id = '$feed') ORDER BY reg_exp");
-       
+
                        while ($line = db_fetch_assoc($result)) {
                                if (!$filters[$line["name"]]) $filters[$line["name"]] = array();
                                        $filter["reg_exp"] = $line["reg_exp"];
                                        $filter["action_param"] = $line["action_param"];
                                        $filter["filter_param"] = $line["filter_param"];
                                        $filter["inverse"] = sql_bool_to_bool($line["inverse"]);
-                               
+
                                        array_push($filters[$line["name"]], $filter);
                                }
 
        }
 
        function get_score_pic($score) {
-               if ($score > 100) { 
-                       return "score_high.png"; 
-               } else if ($score > 0) { 
+               if ($score > 100) {
+                       return "score_high.png";
+               } else if ($score > 0) {
                        return "score_half_high.png";
                } else if ($score < -100) {
                        return "score_low.png";
                } else if ($score < 0) {
                        return "score_half_low.png";
-               } else { 
+               } else {
                        return "score_neutral.png";
                }
        }
        function update_feedbrowser_cache($link) {
 
                $result = db_query($link, "SELECT feed_url,title, COUNT(id) AS subscribers
-                       FROM ttrss_feeds WHERE (SELECT COUNT(id) = 0 FROM ttrss_feeds AS tf 
-                               WHERE tf.feed_url = ttrss_feeds.feed_url 
-                               AND (private IS true OR feed_url LIKE '%:%@%/%')) 
+                       FROM ttrss_feeds WHERE (SELECT COUNT(id) = 0 FROM ttrss_feeds AS tf
+                               WHERE tf.feed_url = ttrss_feeds.feed_url
+                               AND (private IS true OR feed_url LIKE '%:%@%/%'))
                                GROUP BY feed_url, title ORDER BY subscribers DESC LIMIT 1000");
-       
+
                db_query($link, "BEGIN");
-       
+
                db_query($link, "DELETE FROM ttrss_feedbrowser_cache");
-       
+
                $count = 0;
-       
+
                while ($line = db_fetch_assoc($result)) {
                        $subscribers = db_escape_string($line["subscribers"]);
                        $feed_url = db_escape_string($line["feed_url"]);
 
                        if (db_num_rows($tmp_result) == 0) {
 
-                               db_query($link, "INSERT INTO ttrss_feedbrowser_cache 
-                                       (feed_url, title, subscribers) VALUES ('$feed_url', 
+                               db_query($link, "INSERT INTO ttrss_feedbrowser_cache
+                                       (feed_url, title, subscribers) VALUES ('$feed_url',
                                                '$title', '$subscribers')");
 
                                ++$count;
 
                        }
-       
+
                }
-       
+
                db_query($link, "COMMIT");
 
                return $count;
                }
        }
 
-       function ccache_find($link, $feed_id, $owner_uid, $is_cat = false, 
+       function ccache_find($link, $feed_id, $owner_uid, $is_cat = false,
                $no_update = false) {
 
                if (!is_numeric($feed_id)) return;
                if (!$is_cat) {
                        $table = "ttrss_counters_cache";
                        if ($feed_id > 0) {
-                               $tmp_result = db_query($link, "SELECT owner_uid FROM ttrss_feeds 
+                               $tmp_result = db_query($link, "SELECT owner_uid FROM ttrss_feeds
                                        WHERE id = '$feed_id'");
                                $owner_uid = db_fetch_result($tmp_result, 0, "owner_uid");
                        }
                }
 
                $result = db_query($link, "SELECT value FROM $table
-                       WHERE owner_uid = '$owner_uid' AND feed_id = '$feed_id' 
+                       WHERE owner_uid = '$owner_uid' AND feed_id = '$feed_id'
                        LIMIT 1");
 
                if (db_num_rows($result) == 1) {
 
        }
 
-       function ccache_update($link, $feed_id, $owner_uid, $is_cat = false, 
+       function ccache_update($link, $feed_id, $owner_uid, $is_cat = false,
                $update_pcat = true) {
 
                if (!is_numeric($feed_id)) return;
 
                if (!$is_cat && $feed_id > 0) {
-                       $tmp_result = db_query($link, "SELECT owner_uid FROM ttrss_feeds 
+                       $tmp_result = db_query($link, "SELECT owner_uid FROM ttrss_feeds
                                WHERE id = '$feed_id'");
                        $owner_uid = db_fetch_result($tmp_result, 0, "owner_uid");
                }
                                ccache_update($link, $line["id"], $owner_uid, false, false);
                        }
 
-                       $result = db_query($link, "SELECT SUM(value) AS sv 
-                               FROM ttrss_counters_cache, ttrss_feeds 
-                               WHERE id = feed_id AND $cat_qpart AND 
+                       $result = db_query($link, "SELECT SUM(value) AS sv
+                               FROM ttrss_counters_cache, ttrss_feeds
+                               WHERE id = feed_id AND $cat_qpart AND
                                ttrss_feeds.owner_uid = '$owner_uid'");
 
                        $unread = (int) db_fetch_result($result, 0, "sv");
 
                } else {
                        db_query($link, "INSERT INTO $table
-                               (feed_id, value, owner_uid, updated) 
-                               VALUES 
+                               (feed_id, value, owner_uid, updated)
+                               VALUES
                                ($feed_id, $unread, $owner_uid, NOW())");
                }
 
        }
 
        function label_find_id($link, $label, $owner_uid) {
-               $result = db_query($link, 
-                       "SELECT id FROM ttrss_labels2 WHERE caption = '$label' 
+               $result = db_query($link,
+                       "SELECT id FROM ttrss_labels2 WHERE caption = '$label'
                                AND owner_uid = '$owner_uid' LIMIT 1");
 
                if (db_num_rows($result) == 1) {
                                        return $label_cache;
                        }
 
-                       $result = db_query($link, 
-                               "SELECT DISTINCT label_id,caption,fg_color,bg_color 
-                                       FROM ttrss_labels2, ttrss_user_labels2 
-                               WHERE id = label_id 
-                                       AND article_id = '$id' 
+                       $result = db_query($link,
+                               "SELECT DISTINCT label_id,caption,fg_color,bg_color
+                                       FROM ttrss_labels2, ttrss_user_labels2
+                               WHERE id = label_id
+                                       AND article_id = '$id'
                                        AND owner_uid = ".$_SESSION["uid"] . "
                                ORDER BY caption");
 
                        }
                        if ($memcache) $memcache->add($obj_id, $rv, 0, 3600);
 
-                       if (count($rv) > 0) 
+                       if (count($rv) > 0)
                                label_update_cache($link, $id, $rv);
                        else
                                label_update_cache($link, $id, array("no-labels" => 1));
 
 
        function label_find_caption($link, $label, $owner_uid) {
-               $result = db_query($link, 
-                       "SELECT caption FROM ttrss_labels2 WHERE id = '$label' 
+               $result = db_query($link,
+                       "SELECT caption FROM ttrss_labels2 WHERE id = '$label'
                                AND owner_uid = '$owner_uid' LIMIT 1");
 
                if (db_num_rows($result) == 1) {
                if ($force)
                        label_clear_cache($link, $id);
 
-               if (!$labels) 
+               if (!$labels)
                        $labels = get_article_labels($link, $id);
 
                $labels = db_escape_string(json_encode($labels));
 
                if (!$label_id) return;
 
-               $result = db_query($link, 
+               $result = db_query($link,
                        "DELETE FROM ttrss_user_labels2
-                       WHERE 
+                       WHERE
                                label_id = '$label_id' AND
                                article_id = '$id'");
 
 
                if (!$label_id) return;
 
-               $result = db_query($link, 
-                       "SELECT 
+               $result = db_query($link,
+                       "SELECT
                                article_id FROM ttrss_labels2, ttrss_user_labels2
-                       WHERE 
-                               label_id = id AND 
+                       WHERE
+                               label_id = id AND
                                label_id = '$label_id' AND
                                article_id = '$id' AND owner_uid = '$owner_uid'
                        LIMIT 1");
 
                if (db_num_rows($result) == 0) {
-                       db_query($link, "INSERT INTO ttrss_user_labels2 
+                       db_query($link, "INSERT INTO ttrss_user_labels2
                                (label_id, article_id) VALUES ('$label_id', '$id')");
                }
 
-               label_clear_cache($link, $id);  
+               label_clear_cache($link, $id);
 
        }
 
                                feed_id = '$ext_id' AND owner_uid = $owner_uid");
 
                        /* Disable filters that reference label being removed */
-       
+
                        db_query($link, "UPDATE ttrss_filters SET
                                enabled = false WHERE action_param = '$caption'
                                        AND action_id = 7
 
                if (db_num_rows($result) == 0) {
                        $result = db_query($link,
-                               "INSERT INTO ttrss_labels2 (caption,owner_uid) 
+                               "INSERT INTO ttrss_labels2 (caption,owner_uid)
                                        VALUES ('$caption', '".$_SESSION["uid"]."')");
 
                        $result = db_affected_rows($link, $result) != 0;
                        $id = $line["id"];
 
                        if ($feed_id < -10 && $feed_id == -11-$label_id) {
-                               print "<option id=\"LHDL-$id\" 
+                               print "<option id=\"LHDL-$id\"
                                        value=\"selectionRemoveLabel($label_id)\">".
                                        __('Remove:') . " $label_caption</option>";
-                       } else {                                        
-                               print "<option id=\"LHDL-$id\" 
+                       } else {
+                               print "<option id=\"LHDL-$id\"
                                        value=\"selectionAssignLabel($label_id)\">".
                                        __('Assign:') . " $label_caption</option>";
                        }
                        array_push($formatted_tags, $tag_str);
 
                        $tmp_tags_str = implode(", ", $formatted_tags);
-                               
+
                        if ($num_tags == $tag_limit || mb_strlen($tmp_tags_str) > 150) {
                                break;
                        }
                $labels_str = "";
 
                foreach ($labels as $l) {
-                       $labels_str .= sprintf("<span class='hlLabelRef' 
+                       $labels_str .= sprintf("<span class='hlLabelRef'
                                style='color : %s; background-color : %s'>%s</span>",
                                        $l[2], $l[3], $l[1]);
                        }
 
        function format_article_note($id, $note) {
 
-               $note_escaped = htmlspecialchars($note, ENT_QUOTES);
-
-               $str = "<div class='articleNote'>";
-               $str .= $note;
-               $str .= "<div class='articleNoteOps'>";
-               $str .= "<a href=\"javascript:publishWithNote($id, '$note_escaped')\">".
-                       __('edit note')."</a>";
-               $str .= "</div>";
-               $str .= "</div>";
+               $str = "<div class='articleNote' title=\"".__('edit note')."\"
+                       onclick=\"editArticleNote($id)\">$note</div>";
 
                return $str;
        }
                        $mode = bool_to_sql_bool($mode);
 
                        db_query($link, "UPDATE ttrss_feed_categories SET
-                               collapsed = $mode WHERE id = '$cat_id' AND owner_uid = " . 
+                               collapsed = $mode WHERE id = '$cat_id' AND owner_uid = " .
                                $_SESSION["uid"]);
                } else {
                        $pref_name = '';
                                WHERE id = '$id'");
 
                        if (db_num_rows($result) == 0) {
-                               db_query($link, "INSERT INTO ttrss_archived_feeds 
+                               db_query($link, "INSERT INTO ttrss_archived_feeds
                                        (id, owner_uid, title, feed_url, site_url)
                                SELECT id, owner_uid, title, feed_url, site_url from ttrss_feeds
                                WHERE id = '$id'");
                        }
 
                        db_query($link, "UPDATE ttrss_user_entries SET feed_id = NULL,
-                               orig_feed_id = '$id' WHERE feed_id = '$id' AND 
+                               orig_feed_id = '$id' WHERE feed_id = '$id' AND
                                        marked = true AND owner_uid = $owner_uid");
 
                        /* Remove access key for the feed */
 
                        /* remove the feed */
 
-                       db_query($link, "DELETE FROM ttrss_feeds 
+                       db_query($link, "DELETE FROM ttrss_feeds
                                        WHERE id = '$id' AND owner_uid = $owner_uid");
 
                        db_query($link, "COMMIT");
                        WHERE title = '$feed_cat' AND owner_uid = ".$_SESSION["uid"]);
 
                if (db_num_rows($result) == 0) {
-                       
+
                        $result = db_query($link,
-                               "INSERT INTO ttrss_feed_categories (owner_uid,title) 
+                               "INSERT INTO ttrss_feed_categories (owner_uid,title)
                                VALUES ('".$_SESSION["uid"]."', '$feed_cat')");
 
                        db_query($link, "COMMIT");
                }
 
                return false;
-       }                       
+       }
 
        function remove_feed_category($link, $id, $owner_uid) {
 
                                        WHERE id = '$feed_id'");
 
                                if (db_num_rows($result) == 0) {
-                                       db_query($link, "INSERT INTO ttrss_archived_feeds 
+                                       db_query($link, "INSERT INTO ttrss_archived_feeds
                                                (id, owner_uid, title, feed_url, site_url)
                                        SELECT id, owner_uid, title, feed_url, site_url from ttrss_feeds
                                        WHERE id = '$feed_id'");
                                }
 
-                               db_query($link, "UPDATE ttrss_user_entries 
+                               db_query($link, "UPDATE ttrss_user_entries
                                        SET orig_feed_id = feed_id, feed_id = NULL
                                        WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
                        }
        }
 
        function getArticleFeed($link, $id) {
-               $result = db_query($link, "SELECT feed_id FROM ttrss_user_entries 
+               $result = db_query($link, "SELECT feed_id FROM ttrss_user_entries
                        WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
 
                if (db_num_rows($result) != 0) {
 
                global $memcache;
 
-               $query = "SELECT * FROM ttrss_enclosures 
+               $query = "SELECT * FROM ttrss_enclosures
                        WHERE post_id = '$id' AND content_url != ''";
 
                $obj_id = md5("ENCLOSURES:$id");
                                foreach (array_values($counters) as $cv) {
 
                                        $unread = $cv["counter"];
-       
+
                                        if ($unread || !$unread_only) {
-       
+
                                                $row = array(
                                                                "id" => $cv["id"],
                                                                "title" => $cv["description"],
                                                                "unread" => $cv["counter"],
                                                                "cat_id" => -2,
                                                        );
-       
+
                                                array_push($feeds, $row);
                                        }
                                }
                                                array_push($feeds, $row);
                                        }
 
-                               }                       
+                               }
                        }
 
                        /* Real feeds */
                        }
 
                        if ($cat_id == -4 || $cat_id == -3) {
-                               $result = db_query($link, "SELECT 
+                               $result = db_query($link, "SELECT
                                        id, feed_url, cat_id, title, ".
                                                SUBSTRING_FOR_DATE."(last_updated,1,19) AS last_updated
-                                               FROM ttrss_feeds WHERE owner_uid = " . $_SESSION["uid"] . 
+                                               FROM ttrss_feeds WHERE owner_uid = " . $_SESSION["uid"] .
                                                " ORDER BY cat_id, title " . $limit_qpart);
                        } else {
 
                                else
                                        $cat_qpart = "cat_id IS NULL";
 
-                               $result = db_query($link, "SELECT 
+                               $result = db_query($link, "SELECT
                                        id, feed_url, cat_id, title, ".
                                                SUBSTRING_FOR_DATE."(last_updated,1,19) AS last_updated
-                                               FROM ttrss_feeds WHERE 
-                                               $cat_qpart AND owner_uid = " . $_SESSION["uid"] . 
+                                               FROM ttrss_feeds WHERE
+                                               $cat_qpart AND owner_uid = " . $_SESSION["uid"] .
                                                " ORDER BY cat_id, title " . $limit_qpart);
                        }
 
                                                        "cat_id" => (int)$line["cat_id"],
                                                        "last_updated" => strtotime($line["last_updated"])
                                                );
-       
+
                                        array_push($feeds, $row);
                                }
                        }
                        $search = db_escape_string($_REQUEST["search"]);
                        $search_mode = db_escape_string($_REQUEST["search_mode"]);
                        $match_on = db_escape_string($_REQUEST["match_on"]);
-                       
-                       $qfh_ret = queryFeedHeadlines($link, $feed_id, $limit, 
+
+                       $qfh_ret = queryFeedHeadlines($link, $feed_id, $limit,
                                $view_mode, $is_cat, $search, $search_mode, $match_on,
                                $order, $offset);
 
                        $headlines = array();
 
                        while ($line = db_fetch_assoc($result)) {
-                               $is_updated = ($line["last_read"] == "" && 
+                               $is_updated = ($line["last_read"] == "" &&
                                        ($line["unread"] != "t" && $line["unread"] != "1"));
 
                                $headline_row = array(
                        return $headlines;
        }
 
-       function generate_dashboard_feed($link) {
-               print "<headlines id=\"-5\" is_cat=\"\">";
+       function generate_error_feed($link, $error) {
+               $reply = array();
+
+               $reply['headlines']['id'] = -6;
+               $reply['headlines']['is_cat'] = false;
+
+               $reply['headlines']['toolbar'] = '';
+               $reply['headlines']['content'] = "<div class='whiteBox'>". $error . "</div>";
+
+               $reply['headlines-info'] = array("count" => 0,
+                       "vgroup_last_feed" => '',
+                       "unread" => 0,
+                       "disable_cache" => true);
+
+               return $reply;
+       }
+
 
-               print "<toolbar><![CDATA[]]></toolbar>";
+       function generate_dashboard_feed($link) {
+               $reply = array();
 
-               print '<content><![CDATA[';
+               $reply['headlines']['id'] = -5;
+               $reply['headlines']['is_cat'] = false;
 
-               print "<div class='whiteBox'>".__('No feed selected.');
+               $reply['headlines']['toolbar'] = '';
+               $reply['headlines']['content'] = "<div class='whiteBox'>".__('No feed selected.');
 
-               print "<p class=\"small\"><span class=\"insensitive\">";
+               $reply['headlines']['content'] .= "<p class=\"small\"><span class=\"insensitive\">";
 
                $result = db_query($link, "SELECT ".SUBSTRING_FOR_DATE."(MAX(last_updated), 1, 19) AS last_updated FROM ttrss_feeds
                        WHERE owner_uid = " . $_SESSION['uid']);
                $last_updated = db_fetch_result($result, 0, "last_updated");
                $last_updated = make_local_datetime($link, $last_updated, false);
 
-               printf(__("Feeds last updated at %s"), $last_updated);
+               $reply['headlines']['content'] .= sprintf(__("Feeds last updated at %s"), $last_updated);
 
                $result = db_query($link, "SELECT COUNT(id) AS num_errors
                        FROM ttrss_feeds WHERE last_error != '' AND owner_uid = ".$_SESSION["uid"]);
                $num_errors = db_fetch_result($result, 0, "num_errors");
 
                if ($num_errors > 0) {
-                       print "<br/>";
-                       print "<a class=\"insensitive\" href=\"#\" onclick=\"showFeedsWithErrors()\">".
+                       $reply['headlines']['content'] .= "<br/>";
+                       $reply['headlines']['content'] .= "<a class=\"insensitive\" href=\"#\" onclick=\"showFeedsWithErrors()\">".
                                __('Some feeds have update errors (click for details)')."</a>";
                }
-               print "</span></p>";
-
-               print "]]></content>";
-               print "</headlines>";
+               $reply['headlines']['content'] .= "</span></p>";
 
-               print "<headlines-info><![CDATA[";
-
-               $info = array("count" => 0,
+               $reply['headlines-info'] = array("count" => 0,
                        "vgroup_last_feed" => '',
                        "unread" => 0,
                        "disable_cache" => true);
 
-               print json_encode($info);
-
-               print "]]></headlines-info>";
-
+               return $reply;
        }
 
        function save_email_address($link, $email) {
                // FIXME: implement persistent storage of emails
 
-               if (!$_SESSION['stored_emails']) 
+               if (!$_SESSION['stored_emails'])
                        $_SESSION['stored_emails'] = array();
 
                if (!in_array($email, $_SESSION['stored_emails']))
 
                $sql_is_cat = bool_to_sql_bool($is_cat);
 
-               $result = db_query($link, "SELECT access_key FROM ttrss_access_keys 
-                       WHERE feed_id = '$feed_id'      AND is_cat = $sql_is_cat 
+               $result = db_query($link, "SELECT access_key FROM ttrss_access_keys
+                       WHERE feed_id = '$feed_id'      AND is_cat = $sql_is_cat
                        AND owner_uid = " . $owner_uid);
 
                if (db_num_rows($result) == 1) {
                        $key = db_escape_string(sha1(uniqid(rand(), true)));
 
                        db_query($link, "UPDATE ttrss_access_keys SET access_key = '$key'
-                               WHERE feed_id = '$feed_id' AND is_cat = $sql_is_cat 
+                               WHERE feed_id = '$feed_id' AND is_cat = $sql_is_cat
                                AND owner_uid = " . $owner_uid);
 
                        return $key;
 
                $sql_is_cat = bool_to_sql_bool($is_cat);
 
-               $result = db_query($link, "SELECT access_key FROM ttrss_access_keys 
-                       WHERE feed_id = '$feed_id'      AND is_cat = $sql_is_cat 
+               $result = db_query($link, "SELECT access_key FROM ttrss_access_keys
+                       WHERE feed_id = '$feed_id'      AND is_cat = $sql_is_cat
                        AND owner_uid = " . $owner_uid);
 
                if (db_num_rows($result) == 1) {
                } else {
                        $key = db_escape_string(sha1(uniqid(rand(), true)));
 
-                       $result = db_query($link, "INSERT INTO ttrss_access_keys 
+                       $result = db_query($link, "INSERT INTO ttrss_access_keys
                                (access_key, feed_id, is_cat, owner_uid)
                                VALUES ('$key', '$feed_id', $sql_is_cat, '$owner_uid')");
 
         *
         * @return array Array of feeds. Key is the full URL, value the title
         */
-       function get_feeds_from_html($url)
+       function get_feeds_from_html($url, $login = false, $pass = false)
        {
                $url     = fix_url($url);
                $baseUrl = substr($url, 0, strrpos($url, '/') + 1);
 
                libxml_use_internal_errors(true);
 
+               $content = @fetch_file_contents($url, false, $login, $pass);
+
                $doc = new DOMDocument();
-               $doc->loadHTMLFile($url);
+               $doc->loadHTML($content);
                $xpath = new DOMXPath($doc);
                $entries = $xpath->query('/html/head/link[@rel="alternate"]');
                $feedUrls = array();
         *
         * @return boolean True if the URL contains HTML content
         */
-       function url_is_html($url) {
-               $content = substr(fetch_file_contents($url, false), 0, 1000);
+       function url_is_html($url, $login = false, $pass = false) {
+               $content = substr(fetch_file_contents($url, false, $login, $pass), 0, 1000);
+
                if (stripos($content, '<html>') === false
                        && stripos($content, '<html ') === false
                ) {
                $result = db_query($link, "SELECT caption FROM ttrss_labels2
                        WHERE owner_uid = '".$_SESSION["uid"]."' ORDER BY caption");
 
-               print "<select default=\"$value\" name=\"" . htmlspecialchars($name) . 
+               print "<select default=\"$value\" name=\"" . htmlspecialchars($name) .
                        "\" $attributes onchange=\"labelSelectOnChange(this)\" >";
 
                while ($line = db_fetch_assoc($result)) {
 
        }
 
-       function print_article_enclosures($link, $id, $always_display_enclosures, 
+       function format_article_enclosures($link, $id, $always_display_enclosures,
                                        $article_content) {
 
                $result = get_article_enclosures($link, $id);
-       
+               $rv = '';
+
                if (count($result) > 0) {
-       
+
                        $entries_html = array();
                        $entries = array();
-       
+
                        foreach ($result as $line) {
-       
+
                                $url = $line["content_url"];
                                $ctype = $line["content_type"];
-       
+
                                if (!$ctype) $ctype = __("unknown type");
-       
-                               $filename = substr($url, strrpos($url, "/")+1);
-       
+
+#                              $filename = substr($url, strrpos($url, "/")+1);
+
                                $entry = format_inline_player($link, $url, $ctype);
-       
-                               $entry .= " <a target=\"_blank\" href=\"" . htmlspecialchars($url) . "\">" .
-                                       $filename . " (" . $ctype . ")" . "</a>";
-       
+
+#                              $entry .= " <a target=\"_blank\" href=\"" . htmlspecialchars($url) . "\">" .
+#                                      $filename . " (" . $ctype . ")" . "</a>";
+
                                array_push($entries_html, $entry);
-       
+
                                $entry = array();
-       
+
                                $entry["type"] = $ctype;
                                $entry["filename"] = $filename;
                                $entry["url"] = $url;
-       
+
                                array_push($entries, $entry);
                        }
-       
-                       print "<div class=\"postEnclosures\">";
-       
+
+                       $rv .= "<div class=\"postEnclosures\">";
+
                        if (!get_pref($link, "STRIP_IMAGES")) {
                                if ($always_display_enclosures ||
                                                        !preg_match("/<img/i", $article_content)) {
-                                                               
+
                                        foreach ($entries as $entry) {
-       
+
                                                if (preg_match("/image/", $entry["type"]) ||
                                                                preg_match("/\.(jpg|png|gif|bmp)/i", $entry["filename"])) {
-       
-                                                               print "<p><img
+
+                                                               $rv .= "<p><img
                                                                alt=\"".htmlspecialchars($entry["filename"])."\"
                                                                src=\"" .htmlspecialchars($entry["url"]) . "\"/></p>";
                                                }
                                        }
                                }
                        }
-       
+
                        if (count($entries) == 1) {
-                               print __("Attachment:") . " ";
+                               $rv .= __("Attachment:") . " ";
                        } else {
-                               print __("Attachments:") . " ";
+                               $rv .= __("Attachments:") . " ";
                        }
-       
-                       print join(", ", $entries_html);
-       
-                       print "</div>";
+
+                       $rv .= join(", ", $entries_html);
+
+                       $rv .= "</div>";
                }
+
+               return $rv;
        }
 
        function getLastArticleId($link) {
        function rewrite_relative_url($url, $rel_url) {
                if (strpos($rel_url, "://") !== false) {
                        return $rel_url;
-               } else if (strpos($rel_url, "/") === 0) 
+               } else if (strpos($rel_url, "/") === 0)
                {
                        $parts = parse_url($url);
                        $parts['path'] = $rel_url;
                $sphinxClient->SetServer('localhost', 9312);
                $sphinxClient->SetConnectTimeout(1);
 
-               $sphinxClient->SetFieldWeights(array('title' => 70, 'content' => 30, 
+               $sphinxClient->SetFieldWeights(array('title' => 70, 'content' => 30,
                        'feed_title' => 20));
 
                $sphinxClient->SetMatchMode(SPH_MATCH_EXTENDED2);
                $sphinxClient->SetLimits($offset, $limit, 1000);
                $sphinxClient->SetArrayResult(false);
                $sphinxClient->SetFilter('owner_uid', array($_SESSION['uid']));
-               
+
                $result = $sphinxClient->Query($query, SPHINX_INDEX);
 
                $ids = array();
                while ($limit > 0) {
                        $limit_part = 500;
 
-                       $query = "SELECT ttrss_tags.id AS id 
-                               FROM ttrss_tags, ttrss_user_entries, ttrss_entries 
+                       $query = "SELECT ttrss_tags.id AS id
+                               FROM ttrss_tags, ttrss_user_entries, ttrss_entries
                                WHERE post_int_id = int_id AND $interval_query AND
                                ref_id = ttrss_entries.id AND tag_cache != '' LIMIT $limit_part";
-       
+
                        $result = db_query($link, $query);
 
                        $ids = array();
                $obj = array();
                $feed_id = (int) $feed_id;
 
-               if (!$title) 
+               if (!$title)
                        $title = getFeedTitle($link, $feed_id, false);
 
                if ($unread === false)
                return $obj;
        }
 
+
+       function fetch_twitter_rss($link, $url, $owner_uid) {
+               $result = db_query($link, "SELECT twitter_oauth FROM ttrss_users
+                       WHERE id = $owner_uid");
+
+               $access_token = json_decode(db_fetch_result($result, 0, 'twitter_oauth'), true);
+               $url_escaped = db_escape_string($url);
+
+               if ($access_token) {
+
+                       $tmhOAuth = new tmhOAuth(array(
+                               'consumer_key'    => CONSUMER_KEY,
+                               'consumer_secret' => CONSUMER_SECRET,
+                               'user_token' => $access_token['oauth_token'],
+                               'user_secret' => $access_token['oauth_token_secret'],
+                       ));
+
+                       $code = $tmhOAuth->request('GET', $url);
+
+                       if ($code == 200) {
+
+                               $content = $tmhOAuth->response['response'];
+
+                               define('MAGPIE_CACHE_ON', false);
+
+                               $rss = new MagpieRSS($content, MAGPIE_OUTPUT_ENCODING,
+                                       MAGPIE_INPUT_ENCODING, MAGPIE_DETECT_ENCODING );
+
+                               return $rss;
+
+                       } else {
+
+                               db_query($link, "UPDATE ttrss_feeds
+                                       SET last_error = 'OAuth authorization failed ($code).'
+                                       WHERE feed_url = '$url_escaped' AND owner_uid = $owner_uid");
+                       }
+
+               } else {
+
+                       db_query($link, "UPDATE ttrss_feeds
+                               SET last_error = 'OAuth information not found.'
+                               WHERE feed_url = '$url_escaped' AND owner_uid = $owner_uid");
+
+                       return false;
+               }
+       }
+
+       function print_user_stylesheet($link) {
+               $value = get_pref($link, 'USER_STYLESHEET');
+
+               if ($value) {
+                       print "<style type=\"text/css\">";
+                       print str_replace("<br/>", "\n", $value);
+                       print "</style>";
+               }
+
+       }
+
+       function rewrite_urls($line) {
+               global $url_regex;
+
+               $urls = null;
+
+               $result = preg_replace("/((?<!=.)((http|https|ftp)+):\/\/[^ ,!]+)/i",
+                       "<a target=\"_blank\" href=\"\\1\">\\1</a>", $line);
+
+               return $result;
+       }
+
 ?>