]> git.wh0rd.org - tt-rss.git/blobdiff - functions.php
new category (un)collapse icons
[tt-rss.git] / functions.php
index 54fe552dc1e1db03a005ead771182abf8d34df26..127704990b6a649923ee4c261f3ab93ce62de844 100644 (file)
@@ -1,9 +1,10 @@
 <?php
 
        date_default_timezone_set('UTC');
-
-       if ($_REQUEST["debug"]) {
-               define('DEFAULT_ERROR_LEVEL', E_ALL);
+       if (defined('E_DEPRECATED')) {
+               error_reporting(E_ALL & ~E_NOTICE & ~E_DEPRECATED);
+       } else {
+               error_reporting(E_ALL & ~E_NOTICE);
        }
 
        require_once 'config.php';
                }
        }
 
-       function fetch_file_contents($url, $type) {
+       function fetch_file_contents($url, $type = false) {
                if (USE_CURL_FOR_ICONS) {
                        $ch = curl_init($url);
 
                        curl_setopt($ch, CURLOPT_BINARYTRANSFER, true);
                        curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
 
-                       $contents = curl_exec($ch);
+                       $contents = @curl_exec($ch);
                        if ($contents === false) {
                                curl_close($ch);
                                return false;
 
                        return $contents;
                } else {
-                       return file_get_contents($url);
+                       return @file_get_contents($url);
                }
 
        }
         */
        function get_favicon_url($url) {
 
+               $favicon_url = false;
+
                if ($html = @fetch_file_contents($url)) {
 
-                       if ( preg_match('/<link[^>]+rel="(?:shortcut )?icon"[^>]+?href="([^"]+?)"/si', $html, $matches)) {
-                               // Attempt to grab a favicon link from their webpage url
-                               $linkUrl = html_entity_decode($matches[1]);
+                       libxml_use_internal_errors(true);
 
-                               if (substr($linkUrl, 0, 1) == '/') {
-                                       $urlParts = parse_url($url);
-                                       $faviconURL = $urlParts['scheme'].'://'.$urlParts['host'].$linkUrl;
-                               } else if (substr($linkUrl, 0, 7) == 'http://') {
-                                       $faviconURL = $linkUrl;
-                               } else {
-                                       $pos = strrpos($url, "/");
-                                       // no "/" in url or "/" is part of "://"
-                                       if ($pos === false || $pos == (strpos($url, "://")+2)) {
-                                               $faviconURL = $url.'/'.$linkUrl;
-                                       } else {
-                                               $faviconURL = substr($url, 0, $pos+1).$linkUrl;
-                                       }
-                               }
+                       $doc = new DOMDocument();
+                       $doc->loadHTML($html);
+                       $xpath = new DOMXPath($doc);
+                       $entries = $xpath->query('/html/head/link[@rel="shortcut icon"]');
 
-                       } else {
-                               // If unsuccessful, attempt to "guess" the favicon location
-                               $urlParts = parse_url($url);
-                               $faviconURL = $urlParts['scheme'].'://'.$urlParts['host'].'/favicon.ico';
-                       }
+                       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($faviconURL)) {
-                       return $faviconURL;
+               if(USE_CURL_FOR_ICONS || url_validate($favicon_url)) {
+                       return $favicon_url;
                } else {
                        return false;
                }
 
 #              print "FAVICON [$site_url]: $favicon_url\n";
 
-               error_reporting(0);
-
                $icon_file = ICONS_DIR . "/$feed.ico";
 
                if ($favicon_url && !file_exists($icon_file)) {
                                }
                        }
                }
-
-               error_reporting(DEFAULT_ERROR_LEVEL);
-
        }
 
        function update_rss_feed($link, $feed, $ignore_daemon = false) {
                        _debug("update_rss_feed: fetching [$fetch_url]...");
                }
 
-               if (!defined('DAEMON_EXTENDED_DEBUG') && !$_REQUEST['xdebug']) {
-                       error_reporting(0);
-               }
-
                $obj_id = md5("FDATA:$use_simplepie:$fetch_url");
 
                if ($memcache && $obj = $memcache->get($obj_id)) {
                } else {
 
                        if (!$use_simplepie) {
-                               $rss = fetch_rss($fetch_url);
+                               $rss = @fetch_rss($fetch_url);
                        } else {
                                if (!is_dir(SIMPLEPIE_CACHE_DIR)) {
                                        mkdir(SIMPLEPIE_CACHE_DIR);
 
                if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
                        _debug("update_rss_feed: fetch done, parsing...");
-               } else {
-                       error_reporting (DEFAULT_ERROR_LEVEL);
                }
 
                $feed = db_escape_string($feed);
 //                     print "I: " . $rss->channel["image"]["url"];
 
                        if (!$use_simplepie) {
-                               $icon_url = $rss->image["url"];
+                               $icon_url = db_escape_string($rss->image["url"]);
                        } else {
-                               $icon_url = $rss->get_image_url();
+                               $icon_url = db_escape_string($rss->get_image_url());
                        }
 
-                       if ($icon_url && !$orig_icon_url != db_escape_string($icon_url)) {
-                               $icon_url = db_escape_string($icon_url);
-                               db_query($link, "UPDATE ttrss_feeds SET icon_url = '$icon_url' WHERE id = '$feed'");
+                       if ($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 (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
 
                                if (!$num_comments) $num_comments = 0;
 
+                               if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
+                                       _debug("update_rss_feed: looking for tags [1]...");
+                               }
+
                                // parse <category> entries into tags
 
+                               $additional_tags = array();
+
                                if ($use_simplepie) {
 
-                                       $additional_tags = array();
                                        $additional_tags_src = $item->get_categories();
                                        
                                        if (is_array($additional_tags_src)) {
 
                                        $t_ctr = $item['category#'];
 
-                                       $additional_tags = false;
-       
                                        if ($t_ctr == 0) {
-                                               $additional_tags = false;
+                                               $additional_tags = array();
                                        } else if ($t_ctr > 0) {
                                                $additional_tags = array($item['category']);
 
                                        $t_ctr = $item['dc']['subject#'];
        
                                        if ($t_ctr > 0) {
-                                               $additional_tags = array($item['dc']['subject']);
+                                               array_push($additional_tags, $item['dc']['subject']);
 
                                                for ($i = 0; $i <= $t_ctr; $i++ ) {
                                                        if ($item['dc']["subject#$i"]) {
                                        }
                                }
 
-                               // enclosures
-
-                               $enclosures = array();
-
-                               if ($use_simplepie) {
-                                       $encs = $item->get_enclosures();
-
-                                       if (is_array($encs)) {
-                                               foreach ($encs as $e) {
-                                                       $e_item = array(
-                                                               $e->link, $e->type, $e->length);
-       
-                                                       array_push($enclosures, $e_item);
-                                               }
-                                       }
-
-                               } else {
-                                       // <enclosure>
-
-                                       $e_ctr = $item['enclosure#'];
-
-                                       if ($e_ctr > 0) {
-                                               $e_item = array($item['enclosure@url'],
-                                                       $item['enclosure@type'],
-                                                       $item['enclosure@length']);
-
-                                               array_push($enclosures, $e_item);
-
-                                               for ($i = 0; $i <= $e_ctr; $i++ ) {
-
-                                                       if ($item["enclosure#$i@url"]) {
-                                                               $e_item = array($item["enclosure#$i@url"],
-                                                                       $item["enclosure#$i@type"],
-                                                                       $item["enclosure#$i@length"]);
-                                                               array_push($enclosures, $e_item);
-                                                       }
-                                               }
-                                       }
-
-                                       // <media:content>
-                                       // can there be many of those? yes -fox
+                               if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
+                                       _debug("update_rss_feed: looking for tags [2]...");
+                               }
 
-                                       $m_ctr = $item['media']['content#'];
+                               /* taaaags */
+                               // <a href="..." rel="tag">Xorg</a>, //
 
-                                       if ($m_ctr > 0) {
-                                               $e_item = array($item['media']['content@url'],
-                                                       $item['media']['content@medium'],
-                                                       $item['media']['content@length']);
+                               $entry_tags = null;
 
-                                               array_push($enclosures, $e_item);
+                               preg_match_all("/<a.*?rel=['\"]tag['\"].*?\>([^<]+)<\/a>/i",
+                                       $entry_content_unescaped, $entry_tags);
 
-                                               for ($i = 0; $i <= $m_ctr; $i++ ) {
+                               $entry_tags = $entry_tags[1];
 
-                                                       if ($item["media"]["content#$i@url"]) {
-                                                               $e_item = array($item["media"]["content#$i@url"],
-                                                                       $item["media"]["content#$i@medium"],
-                                                                       $item["media"]["content#$i@length"]);
-                                                               array_push($enclosures, $e_item);
-                                                       }
-                                               }
+                               $entry_tags = array_merge($entry_tags, $additional_tags);
 
-                                       }
+                               if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
+                                       _debug("update_rss_feed: unfiltered tags found:");
+                                       print_r($entry_tags);
                                }
 
                                # sanitize content
                                                $dupcheck_qpart = "";
                                        }
 
-//                                     error_reporting(0);
+                                       /* 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);
+                                                       $entry_content, $entry_link, $entry_timestamp, $entry_author, $entry_tags);
 
                                        if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
                                                _debug("update_rss_feed: article filters: ");
                                                continue;
                                        }
 
-//                                     error_reporting (DEFAULT_ERROR_LEVEL);
-
                                        $score = calculate_article_score($article_filters);
 
                                        if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
                                                $result = db_query($link,
                                                        "INSERT INTO ttrss_user_entries 
                                                                (ref_id, owner_uid, feed_id, unread, last_read, marked, 
-                                                                       published, score) 
+                                                                       published, score, tag_cache, label_cache
                                                        VALUES ('$ref_id', '$owner_uid', '$feed', $unread,
-                                                               $last_read_qpart, $marked, $published, '$score')");
+                                                               $last_read_qpart, $marked, $published, '$score', '', '')");
 
                                                $result = db_query($link, 
                                                        "SELECT int_id FROM ttrss_user_entries WHERE
                                        _debug("update_rss_feed: looking for enclosures...");
                                }
 
+                               // enclosures
+
+                               $enclosures = array();
+
+                               if ($use_simplepie) {
+                                       $encs = $item->get_enclosures();
+
+                                       if (is_array($encs)) {
+                                               foreach ($encs as $e) {
+                                                       $e_item = array(
+                                                               $e->link, $e->type, $e->length);
+       
+                                                       array_push($enclosures, $e_item);
+                                               }
+                                       }
+
+                               } else {
+                                       // <enclosure>
+
+                                       $e_ctr = $item['enclosure#'];
+
+                                       if ($e_ctr > 0) {
+                                               $e_item = array($item['enclosure@url'],
+                                                       $item['enclosure@type'],
+                                                       $item['enclosure@length']);
+
+                                               array_push($enclosures, $e_item);
+
+                                               for ($i = 0; $i <= $e_ctr; $i++ ) {
+
+                                                       if ($item["enclosure#$i@url"]) {
+                                                               $e_item = array($item["enclosure#$i@url"],
+                                                                       $item["enclosure#$i@type"],
+                                                                       $item["enclosure#$i@length"]);
+                                                               array_push($enclosures, $e_item);
+                                                       }
+                                               }
+                                       }
+
+                                       // <media:content>
+                                       // can there be many of those? yes -fox
+
+                                       $m_ctr = $item['media']['content#'];
+
+                                       if ($m_ctr > 0) {
+                                               $e_item = array($item['media']['content@url'],
+                                                       $item['media']['content@medium'],
+                                                       $item['media']['content@length']);
+
+                                               array_push($enclosures, $e_item);
+
+                                               for ($i = 0; $i <= $m_ctr; $i++ ) {
+
+                                                       if ($item["media"]["content#$i@url"]) {
+                                                               $e_item = array($item["media"]["content#$i@url"],
+                                                                       $item["media"]["content#$i@medium"],
+                                                                       $item["media"]["content#$i@length"]);
+                                                               array_push($enclosures, $e_item);
+                                                       }
+                                               }
+
+                                       }
+                               }
+
+
                                if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
+                                       _debug("update_rss_feed: article enclosures:");
                                        print_r($enclosures);
                                }
 
 
                                db_query($link, "COMMIT");
 
-                               if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
-                                       _debug("update_rss_feed: looking for tags...");
-                               }
-
-                               /* taaaags */
-                               // <a href="..." rel="tag">Xorg</a>, //
-
-                               $entry_tags = null;
-
-                               preg_match_all("/<a.*?rel=['\"]tag['\"].*?>([^<]+)<\/a>/i", 
-                                       $entry_content_unescaped, $entry_tags);
-
-/*                             print "<p><br/>$entry_title : $entry_content_unescaped<br>";
-                               print_r($entry_tags);
-                               print "<br/></p>"; */
-
-                               $entry_tags = $entry_tags[1];
-
-                               # check for manual tags
+                               // check for manual tags (we have to do it here since they're loaded from filters)
 
                                foreach ($article_filters as $f) {
                                        if ($f[0] == "tag") {
                                        }
                                }
 
+                               // Skip boring tags
+
                                $boring_tags = trim_array(split(",", mb_strtolower(get_pref($link, 
                                        'BLACKLISTED_TAGS', $owner_uid, ''), 'utf-8')));
 
-                               if ($additional_tags && is_array($additional_tags)) {
-                                       foreach ($additional_tags as $tag) {
-                                               if (tag_is_valid($tag) && 
-                                                               array_search($tag, $boring_tags) === FALSE) {
-                                                       array_push($entry_tags, $tag);
+                               $filtered_tags = array();
+                               $tags_to_cache = array();
+
+                               if ($entry_tags && is_array($entry_tags)) {
+                                       foreach ($entry_tags as $tag) {
+                                               if (array_search($tag, $boring_tags) === false) {
+                                                       array_push($filtered_tags, $tag);
                                                }
                                        }
                                } 
 
-//                             print "<p>TAGS: "; print_r($entry_tags); print "</p>";
+                               $filtered_tags = array_unique($filtered_tags);
 
                                if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
-                                       print_r($entry_tags);
+                                       _debug("update_rss_feed: filtered article tags:");
+                                       print_r($filtered_tags);
                                }
 
-                               if (count($entry_tags) > 0) {
+                               // Save article tags in the database
+
+                               if (count($filtered_tags) > 0) {
                                
                                        db_query($link, "BEGIN");
                        
-                                               foreach ($entry_tags as $tag) {
+                                       foreach ($filtered_tags as $tag) {
 
-                                                       $tag = sanitize_tag($tag);
-                                                       $tag = db_escape_string($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 
+                                                       owner_uid = '$owner_uid' LIMIT 1");
 
-                                                       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 
-                                                               owner_uid = '$owner_uid' LIMIT 1");
-       
-       //                                              print db_fetch_result($result, 0, "id");
-       
                                                        if ($result && db_num_rows($result) == 0) {
                                                                
                                                                db_query($link, "INSERT INTO ttrss_tags 
                                                                        (owner_uid,tag_name,post_int_id)
                                                                        VALUES ('$owner_uid','$tag', '$entry_int_id')");
-                                                       }                                                       
-                                               }
+                                                       }
+
+                                               array_push($tags_to_cache, $tag);
+                                       }
+
+                                       /* 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 
+                                               SET tag_cache = '$tags_str' WHERE ref_id = '$entry_ref_id'
+                                               AND owner_uid = $owner_uid");
 
                                        db_query($link, "COMMIT");
                                } 
                print "</select>";
        }
 
-       function get_article_filters($filters, $title, $content, $link, $timestamp, $author) {
+       function get_article_filters($filters, $title, $content, $link, $timestamp, $author, $tags) {
                $matches = array();
 
                if ($filters["title"]) {
                        foreach ($filters["title"] as $filter) {
                                $reg_exp = $filter["reg_exp"];          
                                $inverse = $filter["inverse"];  
-                               if ((!$inverse && preg_match("/$reg_exp/i", $title)) || 
-                                               ($inverse && !preg_match("/$reg_exp/i", $title))) {
+                               if ((!$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", $content)) || 
-                                               ($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"]));
                                }               
                                $inverse = $filter["inverse"];
 
                                if ($inverse) {
-                                       if (!preg_match("/$reg_exp/i", $title) && !preg_match("/$reg_exp/i", $content)) {
+                                       if (!@preg_match("/$reg_exp/i", $title) && !preg_match("/$reg_exp/i", $content)) {
                                                array_push($matches, array($filter["action"], $filter["action_param"]));
                                        }
                                } else {
-                                       if (preg_match("/$reg_exp/i", $title) || preg_match("/$reg_exp/i", $content)) {
+                                       if (@preg_match("/$reg_exp/i", $title) || preg_match("/$reg_exp/i", $content)) {
                                                array_push($matches, array($filter["action"], $filter["action_param"]));
                                        }
                                }
                                $reg_exp = $filter["reg_exp"];
                                $inverse = $filter["inverse"];
 
-                               if ((!$inverse && preg_match("/$reg_exp/i", $link)) || 
-                                               ($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"], $filter["action_param"]));
                                }
                        foreach ($filters["author"] as $filter) {
                                $reg_exp = $filter["reg_exp"];          
                                $inverse = $filter["inverse"];  
-                               if ((!$inverse && preg_match("/$reg_exp/i", $author)) || 
-                                               ($inverse && !preg_match("/$reg_exp/i", $author))) {
+                               if ((!$inverse && @preg_match("/$reg_exp/i", $author)) || 
+                                               ($inverse && !@preg_match("/$reg_exp/i", $author))) {
 
                                        array_push($matches, array($filter["action"], $filter["action_param"]));
                                }
                        }
                }
 
+               if ($filters["tag"]) {
+
+                       $tag_string = join(",", $tags);
+
+                       foreach ($filters["tag"] as $filter) {
+                               $reg_exp = $filter["reg_exp"];
+                               $inverse = $filter["inverse"];
+
+                               if ((!$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"]));
+                               }               
+                       }
+               }
+
+
                return $matches;
        }
 
                                        setcookie("ttrss_lang", $_SESSION["language"], 
                                                time() + SESSION_COOKIE_LIFETIME);
                                }
-
-                               /* bump counters stamp since we're getting reloaded anyway */
-
-                               $_SESSION["get_all_counters_stamp"] = time();
                        }
 
                } else {
 
        function sanity_check($link) {
 
-               error_reporting(0);
-
                $error_code = 0;
                $schema_version = get_schema_version($link);
 
                        $error_code = 12;
                }
 
-               error_reporting (DEFAULT_ERROR_LEVEL);
-
                if ($error_code != 0) {
                        print_error_xml($error_code);
                        return false;
 
        function file_is_locked($filename) {
                if (function_exists('flock')) {
-                       error_reporting(0);
-                       $fp = fopen(LOCK_DIRECTORY . "/$filename", "r");
-                       error_reporting(DEFAULT_ERROR_LEVEL);
+                       $fp = @fopen(LOCK_DIRECTORY . "/$filename", "r");
                        if ($fp) {
                                if (flock($fp, LOCK_EX | LOCK_NB)) {
                                        flock($fp, LOCK_UN);
                }
        }
 
-       function catchup_feed($link, $feed, $cat_view, $owner_uid) {
+       function catchup_feed($link, $feed, $cat_view, $owner_uid = false) {
 
                        if (!$owner_uid) $owner_uid = $_SESSION['uid'];
 
 
                                } else if ($feed > 0) {
 
-                                       $tmp_result = db_query($link, "SELECT id 
-                                               FROM ttrss_feeds WHERE parent_feed = '$feed'
-                                               ORDER BY cat_id,title");
-
-                                       $parent_ids = array();
-
-                                       if (db_num_rows($tmp_result) > 0) {
-                                               while ($p = db_fetch_assoc($tmp_result)) {
-                                                       array_push($parent_ids, "feed_id = " . $p["id"]);
-                                               }
-
-                                               $children_qpart = implode(" OR ", $parent_ids);
-                                               
-                                               db_query($link, "UPDATE ttrss_user_entries 
-                                                       SET unread = false,last_read = NOW() 
-                                                       WHERE (feed_id = '$feed' OR $children_qpart) 
-                                                       AND owner_uid = $owner_uid");
-
-                                       } else {                                                
-                                               db_query($link, "UPDATE ttrss_user_entries 
+                                       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) {
                        $match_part = "true";
                } else if ($n_feed >= 0) {
 
-                       $result = db_query($link, "SELECT id FROM ttrss_feeds 
-                                       WHERE parent_feed = '$n_feed'
-                                       AND owner_uid = " . $owner_uid);
-
-                       if (db_num_rows($result) > 0) {
-
-                               $linked_feeds = array();
-                               while ($line = db_fetch_assoc($result)) {
-                                       array_push($linked_feeds, "feed_id = " . $line["id"]);
-                               }
-
-                               array_push($linked_feeds, "feed_id = $n_feed");
-                               
-                               $match_part = implode(" OR ", $linked_feeds);
-
-                               $tmp_result = db_query($link, "SELECT COUNT(int_id) AS unread 
-                                       FROM ttrss_user_entries,ttrss_entries
-                                       WHERE   $unread_qpart AND
-                                       ttrss_user_entries.ref_id = ttrss_entries.id AND
-                                       $age_qpart AND
-                                       ($match_part) AND
-                                       owner_uid = " . $owner_uid);
-
-                               $unread = 0;
-
-                               # this needs to be rewritten
-                               while ($line = db_fetch_assoc($tmp_result)) {
-                                       $unread += $line["unread"];
-                               }
-
-                               return $unread;
-
+                       if ($n_feed != 0) {
+                               $match_part = "feed_id = '$n_feed'";
                        } else {
-                               if ($n_feed != 0) {
-                                       $match_part = "feed_id = '$n_feed'";
-                               } else {
-                                       $match_part = "feed_id IS NULL";
-                               }
+                               $match_part = "feed_id IS NULL";
                        }
+
                } else if ($feed < -10) {
 
                        $label_id = -$feed - 11;
                                last_error, value AS count
                        FROM ttrss_feeds, ttrss_counters_cache
                        WHERE ttrss_feeds.owner_uid = ".$_SESSION["uid"]."  
-                               AND parent_feed IS NULL 
                                AND ttrss_counters_cache.feed_id = id";
 
                $result = db_query($link, $query);
 
                        $has_img = feed_has_icon($id);
 
-                       $tmp_result = db_query($link,
-                               "SELECT SUM(value) AS unread FROM ttrss_feeds, ttrss_counters_cache 
-                                       WHERE parent_feed = '$id' AND feed_id = id");
-
-                       $count += db_fetch_result($tmp_result, 0, "unread");
-
                        $cv = array("id" => $id,
                                "updated" => $last_updated,
                                "counter" => $count,
                print "</rpc-reply>";
        }
 
+       /**
+        * Subscribes the user to the given feed
+        *
+        * @param resource $link       Database connection
+        * @param string   $url        Feed URL to subscribe to
+        * @param integer  $cat_id     Category ID the feed shall be added to
+        * @param string   $auth_login (optional) Feed username
+        * @param string   $auth_pass  (optional) Feed password
+        *
+        * @return integer Status code:
+        *                 0 - OK, Feed already exists
+        *                 1 - OK, Feed added
+        *                 2 - Invalid URL
+        *                 3 - URL content is HTML, no feeds available
+        *                 4 - URL content is HTML which contains multiple feeds.
+        *                     Here you should call extractfeedurls in rpc-backend
+        *                     to get all possible feeds.
+        *                 5 - Couldn't download the URL content.
+        */
        function subscribe_to_feed($link, $url, $cat_id = 0, 
                        $auth_login = '', $auth_pass = '') {
 
-               $parts = parse_url($url);
-
+               $url = fix_url($url);
                if (!validate_feed_url($url)) return 2;
+               if (!fetch_file_contents($url)) return 5;
 
-               if ($parts['scheme'] == 'feed') $parts['scheme'] = 'http';
-
-               $url = make_url_from_parts($parts);
+               if (url_is_html($url)) {
+                       $feedUrls = get_feeds_from_html($url);
+                       if (count($feedUrls) == 0) {
+                               return 3;
+                       } else if (count($feedUrls) > 1) {
+                               return 4;
+                       }
+                       //use feed url as new URL
+                       $url = key($feedUrls);
+               }
 
                if ($cat_id == "0" || !$cat_id) {
                        $cat_qpart = "NULL";
                        WHERE feed_url = '$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) 
 
                while ($line = db_fetch_assoc($result)) {
                        if ($line["id"] == $default_id) {
-                               $is_selected = "selected";
+                               $is_selected = "selected=\"1\"";
                        } else {
                                $is_selected = "";
                        }
                        WHERE owner_uid = ".$_SESSION["uid"]." ORDER BY title");
 
                if (db_num_rows($result) > 0 && $include_all_cats) {
-                       print "<option disabled>--------</option>";
+                       print "<option disabled=\"1\">--------</option>";
                }
 
                while ($line = db_fetch_assoc($result)) {
                        if ($line["id"] == $default_id) {
-                               $is_selected = "selected";
+                               $is_selected = "selected=\"1\"";
                        } else {
-                               $is_selected = "";
+                               $is_selected = "";                      
                        }
-                       printf("<option $is_selected value='%d'>%s</option>", 
-                               $line["id"], htmlspecialchars($line["title"]));
+
+                       if ($line["title"])
+                               printf("<option $is_selected value='%d'>%s</option>", 
+                                       $line["id"], htmlspecialchars($line["title"]));
                }
 
                print "<option value=\"ADD_CAT\">" .__("Add category...") . "</option>";
        function make_init_params($link) {
                $params = array();
 
-               array_push($params, make_init_param("theme", get_user_theme($link)));
-               array_push($params, make_init_param("theme_options", get_user_theme_options($link)));
-               array_push($params, make_init_param("daemon_enabled", ENABLE_UPDATE_DAEMON));
-               array_push($params, make_init_param("feeds_frame_refresh", FEEDS_FRAME_REFRESH));
-
-               array_push($params, make_init_param("sign_progress", 
-                       theme_image($link, "images/indicator_white.gif")));
-
-               array_push($params, make_init_param("sign_progress_tiny", 
-                       theme_image($link, "images/indicator_tiny.gif")));
+               $params["theme"] = get_user_theme($link);
+               $params["theme_options"] = get_user_theme_options($link);
+               $params["daemon_enabled"] = ENABLE_UPDATE_DAEMON;
 
-               array_push($params, make_init_param("sign_excl", 
-                       theme_image($link, "images/sign_excl.png")));
-
-               array_push($params, make_init_param("sign_info", 
-                       theme_image($link, "images/sign_info.png")));
+               $params["sign_progress"] = theme_image($link, "images/indicator_white.gif");
+               $params["sign_progress_tiny"] = theme_image($link, "images/indicator_tiny.gif");
+               $params["sign_excl"] = theme_image($link, "images/sign_excl.png");
+               $params["sign_info"] = theme_image($link, "images/sign_info.png");
 
                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", 
                        "HIDE_READ_SHOWS_SPECIAL", "HIDE_FEEDLIST") as $param) {
 
-                                array_push($params, make_init_param(strtolower($param), 
-                                        (int) get_pref($link, $param)));
+                                $params[strtolower($param)] = (int) get_pref($link, $param);
                 }
 
-               array_push($params, make_init_param("icons_url", ICONS_URL));
+               $params["icons_url"] = ICONS_URL;
+               $params["cookie_lifetime"] = SESSION_COOKIE_LIFETIME;
+               $params["default_view_mode"] = get_pref($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");
 
-               array_push($params, make_init_param("cookie_lifetime", SESSION_COOKIE_LIFETIME));
+               $result = db_query($link, "SELECT COUNT(*) AS cf FROM
+                       ttrss_feeds WHERE owner_uid = " . $_SESSION["uid"]);
 
-               array_push($params, make_init_param("default_view_mode", 
-                       get_pref($link, "_DEFAULT_VIEW_MODE")));
+               $num_feeds = db_fetch_result($result, 0, "cf");
 
-               array_push($params, make_init_param("default_view_limit", 
-                       (int) get_pref($link, "_DEFAULT_VIEW_LIMIT")));
-
-               array_push($params, make_init_param("default_view_order_by", 
-                       get_pref($link, "_DEFAULT_VIEW_ORDER_BY")));
-
-               array_push($params, make_init_param("prefs_active_tab", 
-                       get_pref($link, "_PREFS_ACTIVE_TAB")));
-
-               array_push($params, make_init_param("infobox_disable_overlay", 
-                       get_pref($link, "_INFOBOX_DISABLE_OVERLAY")));
-
-               array_push($params, make_init_param("bw_limit", 
-                       (int) $_SESSION["bw_limit"]));
-
-               array_push($params, make_init_param("offline_enabled", 
-                       (int) get_pref($link, "ENABLE_OFFLINE_READING")));
-
-               $result = db_query($link, "SELECT COUNT(*) AS cf FROM
-                       ttrss_feeds WHERE owner_uid = " . $_SESSION["uid"]);
-
-               $num_feeds = db_fetch_result($result, 0, "cf");
-
-               array_push($params, make_init_param("num_feeds", 
-                       (int) $num_feeds));
-
-               array_push($params, make_init_param("collapsed_feedlist", 
-                       (int) get_pref($link, "_COLLAPSED_FEEDLIST")));
+               $params["num_feeds"] = (int) $num_feeds;
+               $params["collapsed_feedlist"] = (int) get_pref($link, "_COLLAPSED_FEEDLIST");
 
                return $params;
        }
 
        function print_runtime_info($link) {
-               print "<runtime-info>";
+               print "<runtime-info><![CDATA[";
+               print json_encode(make_runtime_info($link));
+               print "]]></runtime-info>";
+       }
 
+       function make_runtime_info($link) {
                $result = db_query($link, "SELECT COUNT(*) AS cf FROM
                        ttrss_feeds WHERE owner_uid = " . $_SESSION["uid"]);
 
                $num_feeds = db_fetch_result($result, 0, "cf");
 
-               print "<param key=\"num_feeds\" value=\"".
-                       (int)$num_feeds. "\"/>";
+               $data = array();
+
+               $data['num_feeds'] = (int) $num_feeds;
+               $data['last_article_id'] = getLastArticleId($link);
+               $data['cdm_expanded'] = get_pref($link, 'CDM_EXPANDED');
 
                if (ENABLE_UPDATE_DAEMON) {
-                       print "<param key=\"daemon_is_running\" value=\"".
-                               (int) file_is_locked("update_daemon.lock") . "\"/>";
+
+                       $data['daemon_is_running'] = (int) file_is_locked("update_daemon.lock");
 
                        if (time() - $_SESSION["daemon_stamp_check"] > 30) {
 
-                               $stamp = (int) file_get_contents(LOCK_DIRECTORY . "/update_daemon.stamp");
+                               $stamp = (int) @file_get_contents(LOCK_DIRECTORY . "/update_daemon.stamp");
 
                                if ($stamp) {
                                        $stamp_delta = time() - $stamp;
                                                $_SESSION["daemon_stamp_check"] = time();
                                        }
 
-                                       print "<param key=\"daemon_stamp_ok\" value=\"$stamp_check\"/>";
+                                       $data['daemon_stamp_ok'] = $stamp_check;
 
                                        $stamp_fmt = date("Y.m.d, G:i", $stamp);
 
-                                       print "<param key=\"daemon_stamp\" value=\"$stamp_fmt\"/>";
+                                       $data['daemon_stamp'] = $stamp_fmt;
                                }
                        }
                }
                if (CHECK_FOR_NEW_VERSION && $_SESSION["access_level"] >= 10) {
                        
                        if ($_SESSION["last_version_check"] + 86400 + rand(-1000, 1000) < time()) {
-                               $new_version_details = check_for_update($link);
+                               $new_version_details = @check_for_update($link);
 
                                print "<param key=\"new_version_available\" value=\"".
                                        sprintf("%d", $new_version_details != ""). "\"/>";
 
 //             print "<param key=\"new_version_available\" value=\"1\"/>";
 
-               print "</runtime-info>";
+               return $data;
        }
 
        function getSearchSql($search, $match_on) {
                                        $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
 
                                } else {                
-                                       $tmp_result = db_query($link, "SELECT id 
-                                               FROM ttrss_feeds WHERE parent_feed = '$feed'
-                                               ORDER BY cat_id,title");
-               
-                                       $parent_ids = array();
-               
-                                       if (db_num_rows($tmp_result) > 0) {
-                                               while ($p = db_fetch_assoc($tmp_result)) {
-                                                       array_push($parent_ids, "feed_id = " . $p["id"]);
-                                               }
-               
-                                               $query_strategy_part = sprintf("(feed_id = %d OR %s)", 
-                                                       $feed, implode(" OR ", $parent_ids));
-               
-                                               $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
-                                       } else {
-                                               $query_strategy_part = "feed_id = '$feed'";
-                                       }
+                                       $query_strategy_part = "feed_id = '$feed'";
                                }
                        } else if ($feed == 0 && !$cat_view) { // archive virtual feed
                                $query_strategy_part = "feed_id IS NULL";
                                $query_strategy_part = "id > 0"; // dumb
                        }
 
+                       if (get_pref($link, "SORT_HEADLINES_BY_FEED_DATE", $owner_uid)) {
+                               $date_sort_field = "updated";
+                       } else {
+                               $date_sort_field = "date_entered";
+                       }
+
                        if (get_pref($link, 'REVERSE_HEADLINES', $owner_uid)) {
-                               $order_by = "date_entered";
+                               $order_by = "$date_sort_field";
                        } else {        
-                               $order_by = "date_entered DESC";
+                               $order_by = "$date_sort_field DESC";
                        }
 
                        if ($view_mode != "noscores") {
 
                if (!$limit) $limit = 30;
 
+               if (get_pref($link, "SORT_HEADLINES_BY_FEED_DATE", $owner_uid)) {
+                       $date_sort_field = "updated";
+               } else {
+                       $date_sort_field = "date_entered";
+               }
+
                $qfh_ret = queryFeedHeadlines($link, $feed, 
                        $limit, $view_mode, $is_cat, $search, $search_mode, 
-                       $match_on, "date_entered DESC", 0, $owner_uid);
+                       $match_on, "$date_sort_field DESC", 0, $owner_uid);
 
                $result = $qfh_ret[0];
                $feed_title = htmlspecialchars($qfh_ret[1]);
 } */
 
 
-       function sanitize_rss($link, $str, $force_strip_tags = false, $owner = false) {
-               $res = $str;
+       function sanitize_rss($link, $str, $force_strip_tags = false, $owner = false, $site_url = false) {
 
                if (!$owner) $owner = $_SESSION["uid"];
 
+               $res = trim($str); if (!$res) return '';
+
                if (get_pref($link, "STRIP_UNSAFE_TAGS", $owner) || $force_strip_tags) {
 
 //                     $res = strip_tags_long($res, 
                        $res = preg_replace('/<img[^>]+>/is', '', $res);
                }
 
-               if (get_pref($link, 'OPEN_LINKS_IN_NEW_WINDOW', $owner)) {
-                       $res = preg_replace("/href=/i", "target=\"_blank\" href=", $res);
+               $charset_hack = '<head>
+                       <meta http-equiv="Content-Type" content="text/html; charset=utf-8"/>
+               </head>';
+
+               $res = trim($res); if (!$res) return '';
+
+               libxml_use_internal_errors(true);
+
+               $doc = new DOMDocument();
+               $doc->loadHTML($charset_hack . $res);
+               $xpath = new DOMXPath($doc);
+       
+               $entries = $xpath->query('(//a[@href]|//img[@src])');
+
+               foreach ($entries as $entry) {
+
+                       if ($site_url) {
+
+                               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, $entry->getAttribute('src')));
+                       }
+
+                       if (strtolower($entry->nodeName) == "a") {
+                               if (get_pref($link, 'OPEN_LINKS_IN_NEW_WINDOW', $owner)) {
+                                       $entry->setAttribute("target", "_blank");
+                               }
+                       }
+
+                       if (strtolower($entry->nodeName) == "img") {
+                               $br = $doc->createElement("br");
+
+                               if ($entry->parentNode->nextSibling)
+                                       $entry->parentNode->insertBefore($br, $entry->nextSibling);
+
+                       }
                }
+       
+               $node = $doc->getElementsByTagName('body')->item(0);
 
-               return $res;
+               return $doc->saveXML($node); 
        }
 
        /**
                                                print "Marking affected articles as read...\n";
                                                catchupArticlesById($link, $affected_ids, 0, $line["id"]);
                                        }
-
-                                       db_query($link, "UPDATE ttrss_users SET last_digest_sent = NOW() 
-                                                       WHERE id = " . $line["id"]);
                                } else {
                                        print "No headlines\n";
                                }
+
+                               db_query($link, "UPDATE ttrss_users SET last_digest_sent = NOW() 
+                                       WHERE id = " . $line["id"]);
                        }
                }
 
                        return;
                }
 
-               error_reporting(0);
                if (DEFAULT_UPDATE_METHOD == "1") {
                        $rss = new SimplePie();
                        $rss->set_useragent(SIMPLEPIE_USERAGENT . MAGPIE_USER_AGENT_EXT);
-//                     $rss->set_timeout(MAGPIE_FETCH_TIME_OUT);
                        $rss->set_feed_url($fetch_url);
                        $rss->set_output_encoding('UTF-8');
                        $rss->init();
                } else {
                        $rss = fetch_rss($releases_feed);
                }
-               error_reporting (DEFAULT_ERROR_LEVEL);
 
                if ($rss) {
 
                        $archive_sel_link = "javascript:archiveSelection()";
                        $delete_sel_link = "javascript:deleteSelection()";
 
-                       if (!get_pref($link, 'COMBINED_DISPLAY_MODE')) {
-
-                               $sel_all_link = "javascript:selectTableRowsByIdPrefix('headlinesList', 'RROW-', 'RCHK-', true, '', true)";
-                               $sel_unread_link = "javascript:selectTableRowsByIdPrefix('headlinesList', 'RROW-', 'RCHK-', true, 'Unread', true)";
-                               $sel_none_link = "javascript:selectTableRowsByIdPrefix('headlinesList', 'RROW-', 'RCHK-', false)";
-                               $sel_inv_link = "javascript:invertHeadlineSelection()";
+                       $sel_all_link = "javascript:selectArticles('all')";
+                       $sel_unread_link = "javascript:selectArticles('unread')";
+                       $sel_none_link = "javascript:selectArticles('none')";
+                       $sel_inv_link = "javascript:selectArticles('invert')";
 
-                               $tog_unread_link = "javascript:selectionToggleUnread()";
-                               $tog_marked_link = "javascript:selectionToggleMarked()";
-                               $tog_published_link = "javascript:selectionTogglePublished()";
-
-                       } else {
-
-                               $sel_all_link = "javascript:cdmSelectArticles('all')";
-                               $sel_unread_link = "javascript:cdmSelectArticles('unread')";
-                               $sel_none_link = "javascript:cdmSelectArticles('none')";
-
-                               $sel_inv_link = "javascript:invertHeadlineSelection()";
-
-                               $tog_unread_link = "javascript:selectionToggleUnread()";
-                               $tog_marked_link = "javascript:selectionToggleMarked()";
-                               $tog_published_link = "javascript:selectionTogglePublished()";
-
-                       }
+                       $tog_unread_link = "javascript:selectionToggleUnread()";
+                       $tog_marked_link = "javascript:selectionToggleMarked()";
+                       $tog_published_link = "javascript:selectionTogglePublished()";
 
                        print "<div id=\"subtoolbar_ftitle\">";
 
                        if ($feed_site_url) {
                                $target = "target=\"_blank\"";
-                               print "<a title=\"".__("Visit the website")."\"$target href=\"$feed_site_url\">".
+                               print "<a title=\"".__("Visit the website")."\" $target href=\"$feed_site_url\">".
                                        truncate_string($feed_title,30)."</a>";
                        } else {
                                if ($feed_id < -10) {
                                $search_q = "";
                        }
 
+                       // 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";
+
                        $rss_link = htmlspecialchars(get_self_url_prefix() . 
-                               "/backend.php?op=rss&id=$feed_id&is_cat=$is_cat&view-mode=$view_mode$search_q");
+                               "/backend.php?op=rss&id=$feed_id&is_cat=$is_cat$view_mode$search_q");
 
                        #print "
                        #       <a target=\"_blank\"
                                <a href=\"#\"
                                        title=\"".__("View as RSS feed")."\"
                                        onclick=\"displayDlg('generatedFeed', '$feed_id:$is_cat:$rss_link')\">
-                                       <img class=\"noborder\" src=\"images/feed-icon-12x12.png\"></a>";
+                                       <img class=\"noborder\" style=\"vertical-align : middle\" src=\"images/feed-icon-12x12.png\"></a>";
 
                        print "</div>";
 
                        print __('Select:')."
-                               <a href=\"$sel_all_link\">".__('All')."</a>,
-                               <a href=\"$sel_unread_link\">".__('Unread')."</a>,
-                               <a href=\"$sel_inv_link\">".__('Invert')."</a>,
-                               <a href=\"$sel_none_link\">".__('None')."</a></li>";
+                               <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 "&nbsp;&nbsp;";
 
                        print_labels_headlines_dropdown($link, $feed_id);
 
                        print "<li class=\"insensitive\">".__('Feed:')."</li>";
-                       print "<li onclick=\"window.open('$rss_link')\">&nbsp;&nbsp;".__('View as RSS')."</li>";
+                       print "<li onclick=\"displayDlg('generatedFeed', '$feed_id:$is_cat:$rss_link')\">&nbsp;&nbsp;".__('View as RSS')."</li>";
 
                        print "</ul>";
 
                        if ($hidden) {
                                $holder_style = "display:none;";
                                $ellipsis = "…";
+                               $collapse_pic = "cat-uncollapse.png";
                        } else {
                                $holder_style = "";
                                $ellipsis = "";
+                               $collapse_pic = "cat-collapse.png";
                        }
 
                        $catctr_class = ($cat_unread > 0) ? "catCtrHasUnread" : "catCtrNoUnread";
                        print "<li class=\"$cat_class\" id=\"FCAT-$cat_id\">
                                <img onclick=\"toggleCollapseCat($cat_id)\" class=\"catCollapse\"
                                        title=\"".__('Click to collapse category')."\"
-                                       src=\"images/cat-collapse.png\"><span class=\"$inner_title_class\" 
+                                       src=\"images/$collapse_pic?\"><span class=\"$inner_title_class\" 
                                        id=\"FCATN-$cat_id\" $browse_cat_link/>$tmp_category</span>";
 
                        print "<span id=\"FCAP-$cat_id\">";
                                        ON
                                                (ttrss_feeds.id = feed_id)
                                WHERE 
-                                       ttrss_feeds.owner_uid = '$owner_uid' AND parent_feed IS NULL
+                                       ttrss_feeds.owner_uid = '$owner_uid'
                                ORDER BY $order_by_qpart"; 
 
                        $result = db_query($link, $query);
                                        $rtl_tag = "";
                                }
 
-                               $tmp_result = db_query($link,
-                                       "SELECT SUM(value) AS unread FROM ttrss_feeds, ttrss_counters_cache 
-                                               WHERE parent_feed = '$feed_id' AND feed_id = id");
-
-                               $unread += db_fetch_result($tmp_result, 0, "unread");
-       
                                $cat_id = $line["cat_id"];
 
                                $tmp_category = $line["category"];
                if ($memcache && $obj = $memcache->get($obj_id)) {
                        $tags = $obj;
                } else {
-                       $tmp_result = db_query($link, $query);
+                       /* check cache first */
+
+                       $result = db_query($link, "SELECT tag_cache FROM ttrss_user_entries
+                               WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
+
+                       $tag_cache = db_fetch_result($result, 0, "tag_cache");
+
+                       if ($tag_cache) {
+                               $tags = explode(",", $tag_cache);
+                       } else {
+
+                               /* do it the hard way */
 
-                       while ($tmp_line = db_fetch_assoc($tmp_result)) {
-                               array_push($tags, $tmp_line["tag_name"]);                               
+                               $tmp_result = db_query($link, $query);
+
+                               while ($tmp_line = db_fetch_assoc($tmp_result)) {
+                                       array_push($tags, $tmp_line["tag_name"]);                               
+                               }
+
+                               /* update the cache */
+
+                               $tags_str = db_escape_string(join(",", $tags));
+
+                               db_query($link, "UPDATE ttrss_user_entries 
+                                       SET tag_cache = '$tags_str' WHERE ref_id = '$id'
+                                       AND owner_uid = " . $_SESSION["uid"]);
                        }
 
                        if ($memcache) $memcache->add($obj_id, $tags, 0, 3600);
                $result = db_query($link, "SELECT title,link,content,feed_id,comments,int_id,
                        ".SUBSTRING_FOR_DATE."(updated,1,16) as updated,
                        (SELECT icon_url FROM ttrss_feeds WHERE id = feed_id) as icon_url,
+                       (SELECT site_url FROM ttrss_feeds WHERE id = feed_id) as site_url,
                        num_comments,
                        author,
                        orig_feed_id,
                                $feed_icon = "&nbsp;";
                        }
 
+                       $feed_site_url = $line['site_url'];
+
                        $num_comments = $line["num_comments"];
                        $entry_comments = "";
 
 
                        print "</div>";
 
-                       print "<div class=\"postIcon\">" . $feed_icon . "</div>";
+                       print "<div class=\"postIcon\">" . 
+                               "<a target=\"_blank\" title=\"".__("Visit the website")."\"$ 
+                               href=\"".htmlspecialchars($feed_site_url)."\">".
+                               $feed_icon . "</a></div>";
 
                        print "<div class=\"postContent\">";
 
-                       $article_content = sanitize_rss($link, $line["content"]);
+                       $article_content = sanitize_rss($link, $line["content"], false, false,
+                               $feed_site_url);
 
                        print "<div id=\"POSTNOTE-$id\">";
                                if ($line['note']) {
 
                        print $article_content;
 
-//                     $result = db_query($link, "SELECT * FROM ttrss_enclosures WHERE
-//                             post_id = '$id' AND content_url != ''");
-
-                       $result = get_article_enclosures($link, $id);
-
-//                     if (db_num_rows($result) > 0) {
-
-                       if (count($result) > 0) {
-
-                               $entries_html = array();
-                               $entries = array();
-
-                               //while ($line = db_fetch_assoc($result)) {
-                               foreach ($result as $line) {
-
-                                       $url = $line["content_url"];
-                                       $ctype = $line["content_type"];
-
-                                       if (!$ctype) $ctype = __("unknown type");
-
-                                       $filename = substr($url, strrpos($url, "/")+1);
-
-                                       $entry = format_inline_player($link, $url, $ctype);
-
-                                       $entry .= " <a target=\"_blank\" href=\"" . htmlspecialchars($url) . "\">" .
-                                               $filename . " (" . $ctype . ")" . "</a>";
-
-                                       array_push($entries_html, $entry);
-
-                                       $entry = array();
-
-                                       $entry["type"] = $ctype;
-                                       $entry["filename"] = $filename;
-                                       $entry["url"] = $url;
+                       print_article_enclosures($link, $id, $always_display_enclosures, 
+                               $article_content);
 
-                                       array_push($entries, $entry);
-                               }
-
-                               print "<div class=\"postEnclosures\">";
-
-                               if (!get_pref($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", $entry["filename"])) {
-
-                                                                       print "<p><img
-                                                                       alt=\"".htmlspecialchars($entry["filename"])."\"
-                                                                       src=\"" .htmlspecialchars($entry["url"]) . "\"/></p>";
-                                                       }
-                                               }
-                                       }
-                               }
-
-                               if (db_num_rows($result) == 1) {
-                                       print __("Attachment:") . " ";
-                               } else {
-                                       print __("Attachments:") . " ";
-                               }
-
-                               print join(", ", $entries_html);
-
-                               print "</div>";
-                       }
-               
                        print "</div>";
-                       
+
                        print "</div>";
 
                }
                        catchupArticlesById($link, $ids, $cmode);
                }
 
-               if ($subop == "ForceUpdate" && sprintf("%d", $feed) > 0) {
+               if ($subop == "ForceUpdate" && sprintf("%d", $feed) > 0 && !$cat_view) {
                        update_generic_feed($link, $feed, $cat_view, true);
                }
 
 
                        $lnum = $limit*$offset;
 
-                       error_reporting (DEFAULT_ERROR_LEVEL);
-       
                        $num_unread = 0;
                        $cur_feed_title = '';
 
                                $labels_str .= format_article_labels($labels, $id);
                                $labels_str .= "</span>";
        
-                               if (count($topmost_article_ids) < 5) {
+                               if (count($topmost_article_ids) < 3) {
                                        array_push($topmost_article_ids, $id);
                                }
 
                                        print "<td class='hlMarkedPic'>$marked_pic</td>";
                                        print "<td class='hlMarkedPic'>$published_pic</td>";
 
-#                                      if ($line["feed_title"]) {                      
-#                                              print "<td class='hlContent'>$content_link</td>";
-#                                              print "<td class='hlFeed'>
-#                                                      <a href=\"javascript:viewfeed($feed_id, '', false)\">".
-#                                                              truncate_string($line["feed_title"],30)."</a>&nbsp;</td>";
-#                                      } else {                        
-
-                                       print "<td onclick='view($id)' class='hlContent$hlc_suffix' valign='middle' id='HLC-$id'>";
+                                       print "<td onclick='return hlClicked(event,$id)' 
+                                               class='hlContent$hlc_suffix' valign='middle' id='HLC-$id'>";
 
                                        print "<a id=\"RTITLE-$id\" 
                                                href=\"" . htmlspecialchars($line["link"]) . "\"
 
                                        print $labels_str;
 
-#                                                      <a href=\"javascript:viewfeed($feed_id, '', false)\">".
-#                                                      $line["feed_title"]."</a>       
-
                                        if (!get_pref($link, 'VFEED_GROUP_BY_FEED')) {
                                                if (@$line["feed_title"]) {                     
                                                        print "<span class=\"hlFeed\">
                                                }
                                        }
 
-//                                     print "<img id='HLL-$id' class='hlLoading' 
-//                                             src='images/indicator_tiny.gif' style='display : none'>";
-
                                        print "</td>";
 
-#                                      }
-                                       
-                                       print "<td class=\"hlUpdated\" onclick='view($id)'><nobr>$updated_fmt&nbsp;</nobr></td>";
+               
+                                       print "<td class=\"hlUpdated\" 
+                                               onclick='return hlClicked(event,$id)'><nobr>$updated_fmt&nbsp;
+                                       </nobr></td>";
 
                                        print "<td class='hlMarkedPic'>$score_pic</td>";
 
                                        }       
 
                                        $expand_cdm = get_pref($link, 'CDM_EXPANDED');
-                                       $show_excerpt = false;
-
-                                       if ($expand_cdm && $score >= -100) {
-                                               $cdm_cstyle = "";
-                                               $show_excerpt = false;
-                                       } else {
-                                               $cdm_cstyle = "style=\"display : none\"";
-                                               $show_excerpt = true;
-                                       }
 
                                        $mouseover_attrs = "onmouseover='postMouseIn($id)' 
                                                onmouseout='postMouseOut($id)'";
 
-                                       print "<div class=\"cdmArticle$add_class\" 
+                                       print "<div class=\"$class\" 
                                                id=\"RROW-$id\"                                         
                                                $mouseover_attrs'>";
 
                                        print "<div class=\"cdmHeader\">";
 
-                                       if (!get_pref($link, "VFEED_GROUP_BY_FEED") || !$line["feed_title"]) {
-                                               $cdm_feed_icon = "<span style=\"cursor : pointer\" onclick=\"viewfeed($feed_id)\">$feed_icon_img</span>";
-                                       }
+                                       print "<div style='float : right'>";
+                                       print "<span class='updated'>$updated_fmt</span>";
+                                       print "$marked_pic";
+                                       print "$published_pic";
+                                       print "$score_pic";
 
-                                       print "<div class=\"articleUpdated\">$updated_fmt $score_pic $cdm_feed_icon
-                                               </div>";
+                                       if (!get_pref($link, "VFEED_GROUP_BY_FEED") && $line["feed_title"]) {
+                                               print "<span style=\"cursor : pointer\" 
+                                                       title=\"".htmlspecialchars($line["feed_title"])."\"
+                                                       onclick=\"viewfeed($feed_id)\">$feed_icon_img</span>";
+                                       }
+                                       print "</div>";
+       
+                                       print "<input type=\"checkbox\" onclick=\"toggleSelectRowById(this, 
+                                                       'RROW-$id')\" class=\"feedCheckBox\" id=\"RCHK-$id\"/>";
 
-                                       print "<span id=\"RTITLE-$id\" class=\"titleWrap$hlc_suffix\"><a class=\"title\" 
-                                               onclick=\"javascript:toggleUnread($id, 0)\"
+                                       print "<span id=\"RTITLE-$id\" 
+                                               onclick=\"return cdmExpandArticle($id)\"
+                                               class=\"titleWrap$hlc_suffix\">
+                                               <a class=\"title\"
                                                target=\"_blank\" href=\"".$line["link"]."\">".$line["title"]."</a>
-                                               ";
-
-                                       print $entry_author;
-
-/*                                     if (!$expand_cdm || $score < -100) {
-                                               print "&nbsp;<a id=\"CICH-$id\" 
-                                                       href=\"javascript:cdmExpandArticle($id)\">
-                                                       (".__('Show article').")</a>";
-                                       } */
+                                               </span>";
 
                                        print $labels_str;
 
-                                       if (!get_pref($link, 'VFEED_GROUP_BY_FEED')) {
-                                               if ($line["feed_title"]) {      
-                                                       print "&nbsp;(<a href='javascript:viewfeed($feed_id)'>".$line["feed_title"]."</a>)";
-                                               }
-                                       }
+                                       if (!$expand_cdm)
+                                               $content_hidden = "style=\"display : none\"";
+                                       else
+                                               $excerpt_hidden = "style=\"display : none\"";
 
-                                       print "</span></div>";
+                                       print "<span $excerpt_hidden
+                                               onclick=\"return cdmExpandArticle($id)\"
+                                               id=\"CEXC-$id\" class=\"cdmExcerpt\"> - $content_preview</span>";
 
-                                       if ($show_excerpt) {
-                                               print "<div class=\"cdmExcerpt\" id=\"CEXC-$id\"
-                                                       onclick=\"cdmExpandArticle($id)\"
-                                                       title=\"".__('Click to expand article')."\">";
+                                       print "</div>";
 
-                                               $content_preview = trim(truncate_string(strip_tags($line["content_preview"]), 100));
+                                       print "<div class=\"cdmContent\" $content_hidden
+                                               onclick=\"return cdmClicked(event, $id);\"
+                                               id=\"CICD-$id\">";
 
-                                               if (strlen($content_preview) != 0) {
-                                                       print $content_preview;
-                                               } else {
-                                                       print __('Click to expand article');
-                                               }
-                                               print "</div>";
-                                       }
-       
-                                       print "<div class=\"cdmContent\" 
-                                               onclick=\"cdmClicked($id)\"
-                                               id=\"CICD-$id\" $cdm_cstyle>";
+                                       print "<div class=\"cdmContentInner\">";
 
-                                       if ($line["orig_feed_id"]) {
+                       if ($line["orig_feed_id"]) {
 
-                                               $tmp_result = db_query($link, "SELECT * FROM ttrss_archived_feeds
-                                               WHERE id = ".$line["orig_feed_id"]);
+                               $tmp_result = db_query($link, "SELECT * FROM ttrss_archived_feeds
+                                       WHERE id = ".$line["orig_feed_id"]);
 
                                                if (db_num_rows($tmp_result) != 0) {
+               
+                                                       print "<div clear='both'>";
+                                                       print __("Originally from:");
+               
+                                                       print "&nbsp;";
+               
+                                                       $tmp_line = db_fetch_assoc($tmp_result);
+               
+                                                       print "<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>";
+                                               }
+                                       }
 
-                                               print "<div clear='both'>";
-                                               print __("Originally from:");
-
-                                               print "&nbsp;";
-
-                                               $tmp_line = db_fetch_assoc($tmp_result);
-
-                                               print "<a target='_blank' 
-                                                       href=' " . htmlspecialchars($tmp_line['site_url']) . "'>" .
-                                                       $tmp_line['title'] . "</a>";
+                                       // FIXME: make this less of a hack
 
-                                               print "&nbsp;";
+                                       $feed_site_url = false;
 
-                                               print "<a target='_blank' href='" . htmlspecialchars($tmp_line['feed_url']) . "'>";
-                                               print "<img title='".__('Feed URL')."'class='tinyFeedIcon' src='images/pub_set.gif'></a>";
+                                       if ($line["feed_id"]) {
+                                               $tmp_result = db_query($link, "SELECT site_url FROM ttrss_feeds
+                                                       WHERE id = " . $line["feed_id"]);
 
-                                               print "</div>";
+                                               if (db_num_rows($tmp_result) == 1) {
+                                                       $feed_site_url = db_fetch_result($tmp_result, 0, "site_url");
+                                               }
                                        }
-                               }
 
-//                                     print "<div class=\"cdmInnerContent\" id=\"CICD-$id\" $cdm_cstyle>";
+                                       $article_content = sanitize_rss($link, $line["content_preview"], 
+                                               false, false, $feed_site_url);
+
+                                       if (!$article_content) $article_content = "&nbsp;";
 
                                        print "<div id=\"POSTNOTE-$id\">";
                                        if ($line['note']) {
                                        }
                                        print "</div>";
 
-                                       print sanitize_rss($link, $line["content_preview"]);
-
-                                       $article_content = $line["content_preview"];
-
-                                       $e_result = db_query($link, "SELECT * FROM ttrss_enclosures WHERE
-                                               post_id = '$id' AND content_url != ''");
-
-                                       if (db_num_rows($e_result) > 0) {
-
-                               $entries_html = array();
-                               $entries = array();
-
-                               while ($e_line = db_fetch_assoc($e_result)) {
-
-                                       $url = $e_line["content_url"];
-                                       $ctype = $e_line["content_type"];
-                                       if (!$ctype) $ctype = __("unknown type");
+                                       print $article_content;
 
-                                       $filename = substr($url, strrpos($url, "/")+1);
-
-                                       $entry = format_inline_player($link, $url, $ctype);
-
-                                       $entry .= " <a target=\"_blank\" href=\"" . htmlspecialchars($url) . "\">" .
-                                               $filename . " (" . $ctype . ")" . "</a>";
-
-                                       array_push($entries_html, $entry);
-
-                                       $entry = array();
-
-                                       $entry["type"] = $ctype;
-                                       $entry["filename"] = $filename;
-                                       $entry["url"] = $url;
-
-                                       array_push($entries, $entry);
-                               }
-
-                               $tmp_result = db_query($link, "SELECT always_display_enclosures FROM
-                                       ttrss_feeds WHERE id = ".
+                                       $tmp_result = db_query($link, "SELECT always_display_enclosures FROM
+                                               ttrss_feeds WHERE id = ".
                                                (($line['feed_id'] == null) ? $line['orig_feed_id'] : 
                                                                $line['feed_id'])." AND owner_uid = ".$_SESSION["uid"]);
 
-                               $always_display_enclosures = db_fetch_result($tmp_result, 0, "always_display_enclosures");
-
-                               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", $entry["filename"])) {
-                                                               print "<p><img 
-                                                                       alt=\"".htmlspecialchars($entry["filename"])."\"
-                                                                       src=\"" .htmlspecialchars($entry["url"]) . "\"></p>";
-                                                       }
-                                               }
-                                       }
-                               }
-
-                               print "<div class=\"cdmEnclosures\">";
-
-                               if (db_num_rows($e_result) == 1) {
-                                       print __("Attachment:") . " ";
-                               } else {
-                                       print __("Attachments:") . " ";
-                               }
-
-                               print join(", ", $entries_html);
-
-                               print "</div>";
-                       }
-
+                                       $always_display_enclosures = sql_bool_to_bool(db_fetch_result($tmp_result, 
+                                               0, "always_display_enclosures"));
 
-                                       print "<br clear='both'>";
-//                                     print "</div>";
-
-/*                                     if (!$expand_cdm) {
-                                               print "<a id=\"CICH-$id\" 
-                                                       href=\"javascript:cdmExpandArticle($id)\">
-                                                       Show article</a>";
-                                       } */
+                                       print_article_enclosures($link, $id, $always_display_enclosures,
+                                               $article_content);
 
                                        print "</div>";
 
-                                       print "<div class=\"cdmFooter\"><span class='s0'>";
+                                       print "<div class=\"cdmFooter\">";
+
+                                       $tags_str = format_tags_string(get_article_tags($link, $id), $id);
 
-                                       /* print "<div class=\"markedPic\">Star it: $marked_pic</div>"; */
+                                       print "<img src='".theme_image($link,
+                                                       'images/tag.png')."' alt='Tags' title='Tags'>
+                                               <span id=\"ATSTR-$id\">$tags_str</span>
+                                               <a title=\"".__('Edit tags for this article')."\" 
+                                               href=\"javascript:editArticleTags($id, $feed_id, true)\">(+)</a>";
 
-                                       print __("Select:").
-                                                       " <input type=\"checkbox\" onclick=\"toggleSelectRowById(this, 
-                                                       'RROW-$id')\" class=\"feedCheckBox\" id=\"RCHK-$id\">";
+                                       print "<div style=\"float : right\">";
 
-                                       print "</span><span class='s1'>$marked_pic&nbsp;";
-                                       print "$published_pic&nbsp;";
-                                       print "<img src=\"images/art-zoom.png\" class='tagsPic' 
+                                       print "<img src=\"images/art-zoom.png\" 
                                                onclick=\"zoomToArticle($id)\"
                                                style=\"cursor : pointer\"
                                                alt='Zoom' 
-                                               title='".__('Show article summary in new window')."'>&nbsp;";
+                                               title='".__('Show article summary in new window')."'>";
+
+                                       if (DIGEST_ENABLE) {
+                                               print "<img src=\"".theme_image($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\" class='tagsPic' 
+                                       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')."'>";
 
-                                       print "</span>";
-
-                                       $tags_str = format_tags_string(get_article_tags($link, $id), $id);
-
-                                       print "<span class='s1'>
-                                               <img class='tagsPic' src='".theme_image($link,
-                                                       'images/tag.png')."' alt='Tags' title='Tags'>
-                                               <span id=\"ATSTR-$id\">$tags_str</span>
-                                               <a title=\"".__('Edit tags for this article')."\" 
-                                               href=\"javascript:editArticleTags($id, $feed_id, true)\">(+)</a>";
+                                       print "<img src=\"images/digest_checkbox.png\"
+                                               style=\"cursor : pointer\" style=\"cursor : pointer\"
+                                               onclick=\"dismissArticle($id)\"
+                                               alt='Dismiss' title='".__('Dismiss article')."'>";
 
-                                       print "</span>";
+                                       print "</div>";
+                                       print "</div>";
 
-                                       print "<span class='s2'><a class=\"cdmToggleLink\"
-                                                       href=\"javascript:toggleUnread($id)\">
-                                                       ".__('toggle unread')."</a></span>";
+                                       print "</div>";
 
                                        print "</div>";
-                                       print "</div>"; 
 
-                               }                               
+                               } 
        
                                ++$lnum;
-                       }
+                       } 
 
                        if (!get_pref($link, 'COMBINED_DISPLAY_MODE') && !$offset) {                    
                                print "</table>";
                                        }
                        }
 
-                       if (!$offset) print "<div class='whiteBox'>$message</div>";
+                       if (!$offset && $message) {
+                               print "<div class='whiteBox'>$message";
+
+                               print "<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);
+               
+                               $result = db_query($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()\">".
+                                               __('Some feeds have update errors (click for details)')."</a>";
+                               }
+                               print "</span></p></div>";
+                       }
                }
 
                if (!$offset) {
 
                $url_path = get_self_url_prefix();
                $url_path .= "/opml.php?op=publish&key=" . 
-                       get_pref($link, "_PREFS_PUBLISH_KEY", $_SESSION["uid"]);
+                       get_feed_access_key($link, 'OPML:Publish', false, $_SESSION["uid"]);
 
                return $url_path;
        }
        function get_article_labels($link, $id) {
                global $memcache;
 
-               $result = db_query($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");
-
                $obj_id = md5("LABELS:$id:" . $_SESSION["uid"]);
 
                $rv = array();
                if ($memcache && $obj = $memcache->get($obj_id)) {
                        return $obj;
                } else {
+
+                       $result = db_query($link, "SELECT label_cache FROM
+                               ttrss_user_entries WHERE ref_id = '$id' AND owner_uid = " .
+                               $_SESSION["uid"]);
+
+                       $label_cache = db_fetch_result($result, 0, "label_cache");
+
+                       if ($label_cache) {
+
+                               $label_cache = json_decode($label_cache, true);
+
+                               if ($label_cache["no-labels"] == 1)
+                                       return $rv;
+                               else
+                                       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 = '$id' 
+                                       AND owner_uid = ".$_SESSION["uid"] . "
+                               ORDER BY caption");
+
                        while ($line = db_fetch_assoc($result)) {
                                $rk = array($line["label_id"], $line["caption"], $line["fg_color"],
                                        $line["bg_color"]);
                                array_push($rv, $rk);
                        }
                        if ($memcache) $memcache->add($obj_id, $rv, 0, 3600);
+
+                       if (count($rv) > 0) 
+                               label_update_cache($link, $id, $rv);
+                       else
+                               label_update_cache($link, $id, array("no-labels" => 1));
                }
 
                return $rv;
                }
        }
 
+       function label_update_cache($link, $id, $labels = false, $force = false) {
+
+               if ($force)
+                       label_clear_cache($link, $id);
+
+               if (!$labels) 
+                       $labels = get_article_labels($link, $id);
+
+               $labels = db_escape_string(json_encode($labels));
+
+               db_query($link, "UPDATE ttrss_user_entries SET
+                       label_cache = '$labels' WHERE ref_id = '$id'");
+
+       }
+
+       function label_clear_cache($link, $id) {
+
+               db_query($link, "UPDATE ttrss_user_entries SET
+                       label_cache = '' WHERE ref_id = '$id'");
+
+       }
+
        function label_remove_article($link, $id, $label, $owner_uid) {
 
                $label_id = label_find_id($link, $label, $owner_uid);
                        WHERE 
                                label_id = '$label_id' AND
                                article_id = '$id'");
+
+               label_clear_cache($link, $id);
        }
 
        function label_add_article($link, $id, $label, $owner_uid) {
                        db_query($link, "INSERT INTO ttrss_user_labels2 
                                (label_id, article_id) VALUES ('$label_id', '$id')");
                }
+
+               label_clear_cache($link, $id);  
+
        }
 
        function label_remove($link, $id, $owner_uid) {
                global $memcache;
 
+               if (!$owner_uid) $owner_uid = $_SESSION["uid"];
+
                if ($memcache) {
                        $obj_id = md5("LABELS:$id:$owner_uid");
                        $memcache->delete($obj_id);
                $caption = db_fetch_result($result, 0, "caption");
 
                $result = db_query($link, "DELETE FROM ttrss_labels2 WHERE id = '$id'
-                       AND owner_uid = " . $_SESSION["uid"]);
+                       AND owner_uid = " . $owner_uid);
 
                if (db_affected_rows($link, $result) != 0 && $caption) {
 
                        db_query($link, "UPDATE ttrss_filters SET
                                enabled = false WHERE action_param = '$caption'
                                        AND action_id = 7
-                                       AND owner_uid = " . $_SESSION["uid"]);
-                       }
+                                       AND owner_uid = " . $owner_uid);
+
+                       /* Remove cached data */
+
+                       db_query($link, "UPDATE ttrss_user_entries SET label_cache = ''
+                               WHERE label_cache LIKE '%$caption%' AND owner_uid = " . $owner_uid);
+
+               }
 
                db_query($link, "COMMIT");
        }
        }
 
        function add_feed_category($link, $feed_cat) {
+
+               if (!$feed_cat) return false;
+
                db_query($link, "BEGIN");
 
                $result = db_query($link,
                return $url;
        }
 
+       /**
+        * Fixes incomplete URLs by prepending "http://".
+        * Also replaces feed:// with http://, and
+        * prepends a trailing slash if the url is a domain name only.
+        *
+        * @param string $url Possibly incomplete URL
+        *
+        * @return string Fixed URL.
+        */
+       function fix_url($url) {
+               if (strpos($url, '://') === false) {
+                       $url = 'http://' . $url;
+               } else if (substr($url, 0, 5) == 'feed:') {
+                       $url = 'http:' . substr($url, 5);
+               }
+
+               //prepend slash if the URL has no slash in it
+               // "http://www.example" -> "http://www.example/"
+               if (strpos($url, '/', strpos($url, ':') + 3) === false) {
+                       $url .= '/';
+               }
+               return $url;
+       }
+
        function validate_feed_url($url) {
                $parts = parse_url($url);
 
                }
                return false;
        }
+
+       /**
+        * Extracts RSS/Atom feed URLs from the given HTML URL.
+        *
+        * @param string $url HTML page URL
+        *
+        * @return array Array of feeds. Key is the full URL, value the title
+        */
+       function get_feeds_from_html($url)
+       {
+               $url     = fix_url($url);
+               $baseUrl = substr($url, 0, strrpos($url, '/') + 1);
+
+               libxml_use_internal_errors(true);
+
+               $doc = new DOMDocument();
+               $doc->loadHTMLFile($url);
+               $xpath = new DOMXPath($doc);
+               $entries = $xpath->query('/html/head/link[@rel="alternate"]');
+               $feedUrls = array();
+               foreach ($entries as $entry) {
+                       if ($entry->hasAttribute('href')) {
+                               $title = $entry->getAttribute('title');
+                               if ($title == '') {
+                                       $title = $entry->getAttribute('type');
+                               }
+                               $feedUrl = rewrite_relative_url(
+                                       $baseUrl, $entry->getAttribute('href')
+                               );
+                               $feedUrls[$feedUrl] = $title;
+                       }
+               }
+               return $feedUrls;
+       }
+
+       /**
+        * Checks if the content behind the given URL is a HTML file
+        *
+        * @param string $url URL to check
+        *
+        * @return boolean True if the URL contains HTML content
+        */
+       function url_is_html($url) {
+               $content = substr(fetch_file_contents($url, false), 0, 1000);
+               if (stripos($content, '<html>') === false
+                       && stripos($content, '<html ') === false
+               ) {
+                       return false;
+               }
+
+               return true;
+       }
+
+       function print_label_select($link, $name, $value, $style = "") {
+
+               $result = db_query($link, "SELECT caption FROM ttrss_labels2
+                       WHERE owner_uid = '".$_SESSION["uid"]."' ORDER BY caption");
+
+               print "<select default=\"$value\" name=\"" . htmlspecialchars($name) . 
+                       "\" style=\"$style\" onchange=\"labelSelectOnChange(this)\" >";
+
+               while ($line = db_fetch_assoc($result)) {
+
+                       $issel = ($line["caption"] == $value) ? "selected=\"1\"" : "";
+
+                       print "<option $issel>" . htmlspecialchars($line["caption"]) . "</option>";
+
+               }
+
+               print "<option value=\"ADD_LABEL\">" .__("Add label...") . "</option>";
+
+               print "</select>";
+
+
+       }
+
+       function print_article_enclosures($link, $id, $always_display_enclosures, 
+                                       $article_content) {
+
+               $result = get_article_enclosures($link, $id);
+       
+               if (count($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);
+       
+                               $entry = format_inline_player($link, $url, $ctype);
+       
+                               $entry .= " <a target=\"_blank\" href=\"" . htmlspecialchars($url) . "\">" .
+                                       $filename . " (" . $ctype . ")" . "</a>";
+       
+                               array_push($entries_html, $entry);
+       
+                               $entry = array();
+       
+                               $entry["type"] = $ctype;
+                               $entry["filename"] = $filename;
+                               $entry["url"] = $url;
+       
+                               array_push($entries, $entry);
+                       }
+       
+                       print "<div class=\"postEnclosures\">";
+       
+                       if (!get_pref($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", $entry["filename"])) {
+       
+                                                               print "<p><img
+                                                               alt=\"".htmlspecialchars($entry["filename"])."\"
+                                                               src=\"" .htmlspecialchars($entry["url"]) . "\"/></p>";
+                                               }
+                                       }
+                               }
+                       }
+       
+                       if (count($entries) == 1) {
+                               print __("Attachment:") . " ";
+                       } else {
+                               print __("Attachments:") . " ";
+                       }
+       
+                       print join(", ", $entries_html);
+       
+                       print "</div>";
+               }
+       }
+
+       function getLastArticleId($link) {
+               $result = db_query($link, "SELECT MAX(ref_id) AS id FROM ttrss_user_entries
+                       WHERE owner_uid = " . $_SESSION["uid"]);
+
+               if (db_num_rows($result) == 1) {
+                       return db_fetch_result($result, 0, "id");
+               } else {
+                       return -1;
+               }
+       }
+
+       function build_url($parts) {
+               return $parts['scheme'] . "://" . $parts['host'] . $parts['path'];
+       }
+
+       /**
+        * Converts a (possibly) relative URL to a absolute one.
+        *
+        * @param string $url     Base URL (i.e. from where the document is)
+        * @param string $rel_url Possibly relative URL in the document
+        *
+        * @return string Absolute URL
+        */
+       function rewrite_relative_url($url, $rel_url) {
+               if (strpos($rel_url, "://") !== false) {
+                       return $rel_url;
+               } else if (strpos($rel_url, "/") === 0) 
+               {
+                       $parts = parse_url($url);
+                       $parts['path'] = $rel_url;
+
+                       return build_url($parts);
+
+               } else {
+                       $parts = parse_url($url);
+                       if (!isset($parts['path'])) {
+                               $parts['path'] = '/';
+                       }
+                       $dir = $parts['path'];
+                       if (substr($dir, -1) !== '/') {
+                               $dir = dirname($parts['path']);
+                               $dir !== '/' && $dir .= '/';
+                       }
+                       $parts['path'] = $dir . $rel_url;
+
+                       return build_url($parts);
+               }
+       }
+
 ?>