]> git.wh0rd.org - tt-rss.git/blobdiff - functions.php
fix for feed cat editor when no categories are defined
[tt-rss.git] / functions.php
index 7ec46f097f987543c4e69e6647afd733f9ef54db..8b13bed987983f7d893f66d648744db09ab8a832 100644 (file)
                        $upd_intl = $line["update_interval"];
 
                        if (!$upd_intl || $upd_intl == 0) {
-                               $upd_intl = get_pref($link, 'DEFAULT_UPDATE_INTERVAL', $user_id);
+                               $upd_intl = get_pref($link, 'DEFAULT_UPDATE_INTERVAL', $user_id, false);
                        }
 
                        if ($upd_intl < 0) { 
 
        }
 
-       function check_feed_favicon($feed_url, $feed, $link) {
-               $feed_url = str_replace("http://", "", $feed_url);
-               $feed_url = preg_replace("/\/.*$/", "", $feed_url);
-               
-               $icon_url = "http://$feed_url/favicon.ico";
-               $icon_file = ICONS_DIR . "/$feed.ico";
+       function fetch_file_contents($url) {
+               if (USE_CURL_FOR_ICONS) {
+                       $tmpfile = tempnam(TMP_DIRECTORY, "ttrss-tmp");
 
-               if (!file_exists($icon_file)) {
+                       $ch = curl_init($url);
+                       $fp = fopen($tmpfile, "w");
 
-                       if (USE_CURL_FOR_ICONS) {
-                               error_reporting(0);
+                       if ($fp) {
+                               curl_setopt($ch, CURLOPT_FILE, $fp);
+                               curl_exec($ch);
+                               curl_close($ch);
+                               fclose($fp);                                    
+                       }
 
-                               $ch = curl_init($icon_url);
-                               $fp = fopen($icon_file, "w");
+                       $contents =  file_get_contents($tmpfile);
+                       unlink($tmpfile);
 
-                               if ($fp) {
-                                       curl_setopt($ch, CURLOPT_FILE, $fp);
-                                       curl_setopt($ch, CURLOPT_FILE, $fp);
+                       return $contents;
 
-                                       curl_exec($ch);
-                                       curl_close($ch);
-                                       fclose($fp);                                    
-                               }
+               } else {
+                       return file_get_contents($url);
+               }
+
+       }
+
+       // adapted from wordpress favicon plugin by Jeff Minard (http://thecodepro.com/)
+       // http://dev.wp-plugins.org/file/favatars/trunk/favatars.php
+
+       function get_favicon_url($url) {
+
+               if ($html = @fetch_file_contents($url)) {
 
-                               error_reporting (DEFAULT_ERROR_LEVEL);
+                       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]);
+
+                               if (substr($linkUrl, 0, 1) == '/') {
+                                       $urlParts = parse_url($url);
+                                       $faviconURL = $urlParts['scheme'].'://'.$urlParts['host'].$linkUrl;
+                               } else if (substr($linkUrl, 0, 7) == 'http://') {
+                                       $faviconURL = $linkUrl;
+                               } else if (substr($url, -1, 1) == '/') {
+                                       $faviconURL = $url.$linkUrl;
+                               } else {
+                                       $faviconURL = $url.'/'.$linkUrl;
+                               }
 
                        } else {
+                               // If unsuccessful, attempt to "guess" the favicon location
+                               $urlParts = parse_url($url);
+                               $faviconURL = $urlParts['scheme'].'://'.$urlParts['host'].'/favicon.ico';
+                       }
+               }
 
-                               error_reporting(0);
-                               $r = fopen($icon_url, "r");
-                               error_reporting (DEFAULT_ERROR_LEVEL);
-       
-                               if ($r) {
-                                       $tmpfname = tempnam(TMP_DIRECTORY, "ttrssicon");
+               // Run a test to see if what we have attempted to get actually exists.
+               if(USE_CURL_FOR_ICONS || url_validate($faviconURL)) {
+                       return $faviconURL;
+               } else {
+                       return false;
+               }
+       }
+
+       function url_validate($link) {
+                
+               $url_parts = @parse_url($link);
+
+               if ( empty( $url_parts["host"] ) )
+                               return false;
+
+               if ( !empty( $url_parts["path"] ) ) {
+                               $documentpath = $url_parts["path"];
+               } else {
+                               $documentpath = "/";
+               }
+
+               if ( !empty( $url_parts["query"] ) )
+                               $documentpath .= "?" . $url_parts["query"];
+
+               $host = $url_parts["host"];
+               $port = $url_parts["port"];
+               
+               if ( empty($port) )
+                               $port = "80";
+
+               $socket = @fsockopen( $host, $port, $errno, $errstr, 30 );
+               
+               if ( !$socket )
+                               return false;
                                
-                                       $t = fopen($tmpfname, "w");
-                                       
-                                       while (!feof($r)) {
-                                               $buf = fread($r, 16384);
-                                               fwrite($t, $buf);
-                                       }
-                                       
-                                       fclose($r);
-                                       fclose($t);
-       
-                                       error_reporting(0);
-                                       if (!rename($tmpfname, $icon_file)) {
-                                               unlink($tmpfname);
-                                       }
-       
-                                       chmod($icon_file, 0644);
-                                       
-                                       error_reporting (DEFAULT_ERROR_LEVEL);
-                               }
+               fwrite ($socket, "HEAD ".$documentpath." HTTP/1.0\r\nHost: $host\r\n\r\n");
+
+               $http_response = fgets( $socket, 22 );
+
+               $responses = "/(200 OK)|(30[0-9] Moved)/";
+               if ( preg_match($responses, $http_response) ) {
+                               fclose($socket);
+                               return true;
+               } else {
+                               return false;
+               }
+
+       } 
+
+       function check_feed_favicon($site_url, $feed, $link) {
+               $favicon_url = get_favicon_url($site_url);
+
+#              print "FAVICON [$site_url]: $favicon_url\n";
 
-                       }       
+               error_reporting(0);
+
+               $icon_file = ICONS_DIR . "/$feed.ico";
+
+               if ($favicon_url && !file_exists($icon_file)) {
+                       $contents = fetch_file_contents($favicon_url);
+
+                       $fp = fopen($icon_file, "w");
+
+                       if ($fp) {
+                               fwrite($fp, $contents);
+                               fclose($fp);
+                               chmod($icon_file, 0644);
+                       }
                }
+
+               error_reporting(DEFAULT_ERROR_LEVEL);
+
        }
 
        function update_rss_feed($link, $feed_url, $feed, $ignore_daemon = false) {
                        $owner_uid = db_fetch_result($result, 0, "owner_uid");
 
                        if (get_pref($link, 'ENABLE_FEED_ICONS', $owner_uid, false)) {  
-                               check_feed_favicon($feed_url, $feed, $link);
+                               check_feed_favicon($rss->channel["link"], $feed, $link);
                        }
 
                        if (!$registered_title || $registered_title == "[Unknown]") {
                
                                        if (!$entry_guid) $entry_guid = $item["guid"];
                                        if (!$entry_guid) $entry_guid = $item["link"];
-       
+                                       if (!$entry_guid) $entry_guid = make_guid_from_title($item["title"]);
+
                                        if (!$entry_guid) continue;
        
                                        $entry_timestamp = "";
        
                                        $entry_timestamp_fmt = strftime("%Y/%m/%d %H:%M:%S", $entry_timestamp);
        
-                                       $entry_title = $item["title"];
+                                       $entry_title = trim(strip_tags($item["title"]));
        
                                        // strange Magpie workaround
                                        $entry_link = $item["link_"];
                                        if (!$entry_link) $entry_link = $item["link"];
        
                                        if (!$entry_title) continue;
-                                       if (!$entry_link) continue;
-       
+#                                      if (!$entry_link) continue;
+
+                                       $entry_link = strip_tags($entry_link);
+
                                        $entry_content = $item["content:escaped"];
        
                                        if (!$entry_content) $entry_content = $item["content:encoded"];
                                        $entry_content_unescaped = $entry_content;
                                        $content_hash = "SHA1:" . sha1(strip_tags($entry_content));
        
-                                       $entry_comments = $item["comments"];
-       
-                                       $entry_author = db_escape_string($item['dc']['creator']);
+                                       $entry_comments = strip_tags($item["comments"]);
        
-                                       $entry_guid = db_escape_string($entry_guid);
+                                       $entry_author = db_escape_string(strip_tags($item['dc']['creator']));
+                                       $entry_guid = db_escape_string(strip_tags($entry_guid));
        
                                        $result = db_query($link, "SELECT id FROM       ttrss_entries 
                                                WHERE guid = '$entry_guid'");
                                        $num_comments = db_escape_string($item["slash"]["comments"]);
        
                                        if (!$num_comments) $num_comments = 0;
-
-                               } else if (RSS_BACKEND_TYPE == "simplepie") {
-
-                                       $entry_guid = $item->get_id();
-
-                                       if (!$entry_guid) {
-                                                       $entry_guid = $item->get_permalink();
-                                       }
-       
-                                       if (!$entry_guid) continue;
-                                       
-                                       $entry_timestamp = $item->get_date("U");
-                                       
-                                       if ($entry_timestamp == "") {
-                                               $entry_timestamp = time();
-                                               $no_orig_date = 'true';
-                                       } else {
-                                               $no_orig_date = 'false';
-                                       }
-       
-                                       $entry_timestamp_fmt = strftime("%Y/%m/%d %H:%M:%S", $entry_timestamp);
-       
-                                       $entry_title = $item->get_title();
-                                       $entry_link = $item->get_permalink();
-       
-                                       if (!$entry_title) continue;
-                                       if (!$entry_link) continue;
-
-                                       $entry_content = $item->get_description();
-                                               
-//                                     print_r(htmlspecialchars($entry_content));
-//                                     print "<br>";
-       
-                                       $entry_content_unescaped = $entry_content;
-                                       $content_hash = "SHA1:" . sha1(strip_tags($entry_content));
-       
-                                       $entry_comments = ""; # FIXME
-                                       
-                                       $entry_author = $item->get_author(0);
-
-                                       $entry_author = db_escape_string($entry_author->name);
-                                       
-                                       $entry_guid = db_escape_string($entry_guid);
-
-                                       $result = db_query($link, "SELECT id FROM       ttrss_entries 
-                                               WHERE guid = '$entry_guid'");
-       
-                                       $entry_content = db_escape_string($entry_content);
-                                       $entry_title = db_escape_string($entry_title);
-                                       $entry_link = db_escape_string($entry_link);
-                                       $entry_comments = db_escape_string($entry_comments);
-       
-                                       $num_comments = 0; # FIXME
-       
-                                       if (!$num_comments) $num_comments = 0;
-
                                }
 
                                # sanitize content
                                
                                $entry_content = sanitize_rss($entry_content);
-                               $entry_title = sanitize_rss($entry_title);
-                               $entry_link = sanitize_rss($entry_link);
-                               $entry_comments = sanitize_rss($entry_comments);
 
                                db_query($link, "BEGIN");
 
                        $link_title = "Updated: $last_updated";
                }
 
-               $feed = "<a title=\"$link_title\" id=\"FEEDL-$feed_id\" href=\"javascript:viewfeed('$feed_id', '', false);\">$feed_title</a>";
+               $feed = "<a title=\"$link_title\" id=\"FEEDL-$feed_id\" 
+                       href=\"#\" onclick=\"javascript:viewfeed('$feed_id', '', false);\">$feed_title</a>";
 
                print "<li id=\"FEEDR-$feed_id\" class=\"$class\">";
                if (get_pref($link, 'ENABLE_FEED_ICONS')) {
                return true;
        }
 
-       function authenticate_user($link, $login, $password) {
+       function authenticate_user($link, $login, $password, $force_auth = false) {
 
                if (!SINGLE_USER_MODE) {
 
                        $pwd_hash = 'SHA1:' . sha1($password);
-       
-                       $result = db_query($link, "SELECT id,login,access_level FROM ttrss_users WHERE 
-                               login = '$login' AND pwd_hash = '$pwd_hash'");
+
+                       if ($force_auth && defined('_DEBUG_USER_SWITCH')) {
+                               $query = "SELECT id,login,access_level
+                   FROM ttrss_users WHERE
+                        login = '$login'";
+                       } else {
+                               $query = "SELECT id,login,access_level
+                   FROM ttrss_users WHERE
+                        login = '$login' AND pwd_hash = '$pwd_hash'";
+                       }
+
+                       $result = db_query($link, $query);
        
                        if (db_num_rows($result) == 1) {
                                $_SESSION["uid"] = db_fetch_result($result, 0, "id");
        function login_sequence($link) {
                if (!SINGLE_USER_MODE) {
 
+                       if (defined('_DEBUG_USER_SWITCH') && $_SESSION["uid"]) {
+                               $swu = db_escape_string($_REQUEST["swu"]);
+                               if ($swu) {
+                                       $_SESSION["prefs_cache"] = false;
+                                       return authenticate_user($link, $swu, null, true);
+                               }
+                       }
+
                        if (!validate_session($link)) {
                                logout_user();
                                $redirect_uri = get_login_redirect();
                        $match_part = "marked = true";
                } else if ($n_feed > 0) {
 
-                       $result = db_query($link, "SELECT id FROM ttrss_feeds WHERE parent_feed = '$n_feed'
+                       $result = db_query($link, "SELECT id FROM ttrss_feeds 
+                                       WHERE parent_feed = '$n_feed'
                                        AND hidden = false
                                        AND owner_uid = " . $_SESSION["uid"]);
 
                                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);
 
                                $result = db_query($link, "SELECT COUNT(int_id) AS unread 
                                        FROM ttrss_user_entries
-                                       WHERE   unread = true AND ($match_part) AND owner_uid = " . $_SESSION["uid"]);
+                                       WHERE   unread = true AND ($match_part) 
+                                       AND owner_uid = " . $_SESSION["uid"]);
 
                                $unread = 0;
 
        }
 
        function subscribe_to_feed($link, $feed_link, $cat_id = 0) {
-       
+
+               $feed_link = trim(preg_replace("/^feed:/", "", $feed_link));
+
+               if ($feed_link == "") return;
+
                if ($cat_id == "0" || !$cat_id) {
                        $cat_qpart = "NULL";
                } else {
                print "<param key=\"feeds_sort_by_unread\" value=\"" . 
                        sprintf("%d", get_pref($link, "FEEDS_SORT_BY_UNREAD")) . "\"/>";
 
+               print "<param key=\"confirm_feed_catchup\" value=\"" . 
+                       sprintf("%d", get_pref($link, "CONFIRM_FEED_CATCHUP")) . "\"/>";
+
                print "</init-params>";
        }
 
                                $content_query_part = "content as content_preview,";
                                
                                $query = "SELECT 
+                                               guid,
                                                ttrss_entries.id,ttrss_entries.title,
                                                SUBSTRING(updated,1,16) as updated,
                                                unread,feed_id,marked,link,last_read,
                                $feed_kind = "Tags";
        
                                $result = db_query($link, "SELECT
+                                       guid,
                                        ttrss_entries.id as id,title,
                                        SUBSTRING(updated,1,16) as updated,
                                        unread,feed_id,
 
                while ($line = db_fetch_assoc($result)) {
                        print "<item>";
+                       print "<id>" . htmlspecialchars($line["guid"]) . "</id>";
                        print "<link>" . htmlspecialchars($line["link"]) . "</link>";
 
                        $rfc822_date = date('r', strtotime($line["updated"]));
        }
 
        function sanitize_rss($str) {
-               $res = "";
+               $res = $str;
 
                $res = preg_replace('/<script.*?>/i', 
-                                       "<p class=\"scriptWarn\">", $str);
+                       "<p class=\"scriptWarn\">Disabled script: ", $res);
+
+               $res = preg_replace('/<\/script.*?>/i', "</p>", $res);
+
+/*             $res = preg_replace('/<embed.*?>/i', "", $res);
 
-               $res = preg_replace('/<\/script>/i', 
-                       "</p>", $res);
+               $res = preg_replace('/<object.*?>.*?<\/object>/i', 
+                       "<p class=\"objectWarn\">(Disabled html object 
+                       - flash or other embedded content)</p>", $res);  */
 
                return $res;
        }
 
+       function send_headlines_digests($link, $limit = 100) {
+
+               if (!DIGEST_ENABLE) return false;
+
+               $user_limit = DIGEST_EMAIL_LIMIT;
+               $days = 1;
+
+               print "Sending digests, batch of max $user_limit users, days = $days, headline limit = $limit\n\n";
+
+               if (DB_TYPE == "pgsql") {
+                       $interval_query = "last_digest_sent < NOW() - INTERVAL '$days days'";
+               } else if (DB_TYPE == "mysql") {
+                       $interval_query = "last_digest_sent < DATE_SUB(NOW(), INTERVAL $days DAY)";
+               }
+
+               $result = db_query($link, "SELECT id,email FROM ttrss_users 
+                               WHERE email != '' AND (last_digest_sent IS NULL OR $interval_query)");
+
+               while ($line = db_fetch_assoc($result)) {
+                       if (get_pref($link, 'DIGEST_ENABLE', $line['id'], false)) {
+                               print "Sending digest for UID:" . $line['id'] . " - " . $line["email"] . " ... ";
+
+                               $tuple = prepare_headlines_digest($link, $line["id"], $days, $limit);
+                               $digest = $tuple[0];
+                               $headlines_count = $tuple[1];
+
+                               if ($headlines_count > 0) {
+                                       $rc = mail($line["login"] . " <" . $line["email"] . ">",
+                                               "[tt-rss] New headlines for last 24 hours", $digest,
+                                               "From: " . MAIL_FROM . "\n".
+                                               "Content-Type: text/plain; charset=\"utf-8\"\n".
+                                               "Content-Transfer-Encoding: 8bit\n");
+                                       print "RC=$rc\n";
+                                       db_query($link, "UPDATE ttrss_users SET last_digest_sent = NOW() 
+                                                       WHERE id = " . $line["id"]);
+                               } else {
+                                       print "No headlines\n";
+                               }
+                       }
+               }
+
+//             $digest = prepare_headlines_digest($link, $user_id, $days, $limit);
+
+       }
+
        function prepare_headlines_digest($link, $user_id, $days = 1, $limit = 100) {
                $tmp =  "New headlines for last 24 hours, as of " . date("Y/m/d H:m") . "\n";   
                $tmp .= "=======================================================\n\n";
 
                if (DB_TYPE == "pgsql") {
-                       $interval_query = "ttrss_entries.date_entered < NOW() - INTERVAL '$days days'";
+                       $interval_query = "ttrss_entries.date_entered > NOW() - INTERVAL '$days days'";
                } else if (DB_TYPE == "mysql") {
                        $interval_query = "ttrss_entries.date_entered > DATE_SUB(NOW(), INTERVAL $days DAY)";
                }
                                ttrss_user_entries,ttrss_entries,ttrss_feeds 
                        WHERE 
                                ref_id = ttrss_entries.id AND feed_id = ttrss_feeds.id 
+                               AND include_in_digest = true
                                AND $interval_query
+                               AND ttrss_user_entries.owner_uid = $user_id
                                AND unread = true ORDER BY ttrss_feeds.title, date_entered DESC
                        LIMIT $limit");
 
                $cur_feed_title = "";
 
+               $headlines_count = db_num_rows($result);
+
                while ($line = db_fetch_assoc($result)) {
                        $updated = smart_date_time(strtotime($line["last_updated"]));
                        $feed_title = $line["feed_title"];
                }
 
                $tmp .= "--- \n";
-               $tmp .= "You have been sent this email because you have enabled\n".
-                       "daily digests in Tiny Tiny RSS at " . DIGEST_HOSTNAME . "\n\n".
-                       "To unsubscribe, visit your configuration options or contact\n".
-                       "instance owner.\n";
+               $tmp .= "You have been sent this email because you have enabled daily digests in Tiny Tiny RSS at " . 
+                       DIGEST_HOSTNAME . "\n".
+                       "To unsubscribe, visit your configuration options or contact instance owner.\n";
                        
 
-               return $tmp;
+               return array($tmp, $headlines_count);
        }
 
        function check_for_update($link) {
                                return;
                        }                       
 
-                       $last_item = $items[0];
+                       $latest_item = $items[0];
 
-                       $last_version = trim(preg_replace("/(Milestone)|(completed)/", "", $last_item["title"]));
-                       $cur_version = preg_replace("/\.99/", "", VERSION);
+                       $latest_version = trim(preg_replace("/(Milestone)|(completed)/", "", $latest_item["title"]));
 
-                       $release_url = sanitize_rss($last_item["link"]);
-                       $content = sanitize_rss($last_item["description"]);
+                       $release_url = sanitize_rss($latest_item["link"]);
+                       $content = sanitize_rss($latest_item["description"]);
 
-                       if ($cur_version != $last_version) {
+                       if (version_compare(VERSION, $latest_version) == -1) {
                                return "<div class=\"notice\"><a href=\"javascript:showBlockElement('milestoneDetails')\">      
-                                       New version of Tiny-Tiny RSS ($last_version) is available (click for details)</a>
+                                       New version of Tiny-Tiny RSS ($latest_version) is available (click for details)</a>
                                        <div id=\"milestoneDetails\">$content</div></div>";
                        }                       
                }
        }
+
+       function markArticlesById($link, $ids, $cmode) {
+
+               $tmp_ids = array();
+
+               foreach ($ids as $id) {
+                       array_push($tmp_ids, "ref_id = '$id'");
+               }
+
+               $ids_qpart = join(" OR ", $tmp_ids);
+
+               if ($cmode == 0) {
+                       db_query($link, "UPDATE ttrss_user_entries SET 
+                       marked = false,last_read = NOW()
+                       WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
+               } else if ($cmode == 1) {
+                       db_query($link, "UPDATE ttrss_user_entries SET 
+                       marked = true
+                       WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
+               } else {
+                       db_query($link, "UPDATE ttrss_user_entries SET 
+                       marked = NOT marked,last_read = NOW()
+                       WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
+               }
+       }
+
+       function catchupArticlesById($link, $ids, $cmode) {
+
+               $tmp_ids = array();
+
+               foreach ($ids as $id) {
+                       array_push($tmp_ids, "ref_id = '$id'");
+               }
+
+               $ids_qpart = join(" OR ", $tmp_ids);
+
+               if ($cmode == 0) {
+                       db_query($link, "UPDATE ttrss_user_entries SET 
+                       unread = false,last_read = NOW()
+                       WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
+               } else if ($cmode == 1) {
+                       db_query($link, "UPDATE ttrss_user_entries SET 
+                       unread = true
+                       WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
+               } else {
+                       db_query($link, "UPDATE ttrss_user_entries SET 
+                       unread = NOT unread,last_read = NOW()
+                       WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
+               }
+       }
+
+       function escape_for_form($s) {
+               return htmlspecialchars(db_unescape_string($s));
+       }
+
+       function make_guid_from_title($title) {
+               return preg_replace("/[ \"\',.:;]/", "-", 
+                       mb_strtolower(strip_tags($title)));
+       }
+
+       function print_headline_subtoolbar($link, $feed_site_url, $feed_title, 
+                       $bottom = false, $rtl_content = false, $feed_id = 0,
+                       $is_cat = false, $search = false, $match_on = false,
+                       $search_mode = false) {
+
+                       if (!$bottom) {
+                               $class = "headlinesSubToolbar";
+                               $tid = "headlineActionsTop";
+                       } else {
+                               $class = "headlinesSubToolbar";
+                               $tid = "headlineActionsBottom";
+                       }
+
+                       print "<table class=\"$class\" id=\"$tid\"
+                               width=\"100%\" cellspacing=\"0\" cellpadding=\"0\"><tr>";
+
+                       if ($rtl_content) {
+                               $rtl_cpart = "RTL";
+                       } else {
+                               $rtl_cpart = "";
+                       }
+
+                       if (!get_pref($link, 'COMBINED_DISPLAY_MODE')) {
+
+                               print "<td class=\"headlineActions$rtl_cpart\">
+                                       Select: 
+                                                               <a href=\"javascript:selectTableRowsByIdPrefix('headlinesList', 'RROW-', 'RCHK-', true, '', true)\">All</a>,
+                                                               <a href=\"javascript:selectTableRowsByIdPrefix('headlinesList', 'RROW-', 'RCHK-', true, 'Unread', true)\">Unread</a>,
+                                                               <a href=\"javascript:selectTableRowsByIdPrefix('headlinesList', 'RROW-', 'RCHK-', false)\">None</a>
+                                               &nbsp;&nbsp;
+                                               Toggle: <a href=\"javascript:selectionToggleUnread()\">Unread</a>,
+                                                       <a href=\"javascript:selectionToggleMarked()\">Starred</a>
+                                               &nbsp;&nbsp;
+                                               Mark as read:
+                                                       <a href=\"#\" onclick=\"catchupPage()\">Page</a>,
+                                                       <a href=\"#\" onclick=\"catchupCurrentFeed()\">Feed</a>";
+                               print "</td>";
+
+                               if ($search && $feed_id > 0 && get_pref($link, 'ENABLE_LABELS') && GLOBAL_ENABLE_LABELS) {
+                                       print "<td class=\"headlineActions$rtl_cpart\">
+                                               <a href=\"javascript:labelFromSearch('$search', '$search_mode',
+                                                               '$match_on', '$feed_id', '$is_cat');\">
+                                                       Convert this search to label</a></td>";
+                               }
+
+                       } else {
+
+                               print "<td class=\"headlineActions$rtl_cpart\">
+                                       Select: 
+                                                               <a href=\"javascript:cdmSelectArticles('all')\">All</a>,
+                                                               <a href=\"javascript:cdmSelectArticles('unread')\">Unread</a>,
+                                                               <a href=\"javascript:cdmSelectArticles('none')\">None</a>
+                                               &nbsp;&nbsp;
+                                               Toggle: <a href=\"javascript:selectionToggleUnread(true)\">Unread</a>,
+                                                               <a href=\"javascript:selectionToggleMarked(true)\">Starred</a>";
+                       
+                               print "</td>";
+
+                       }
+
+                       print "<td class=\"headlineTitle$rtl_cpart\">";
+               
+                       if ($feed_site_url) {
+                               if (!$bottom) {
+                                       $target = "target=\"_blank\"";
+                               }
+                               print "<a $target href=\"$feed_site_url\">$feed_title</a>";
+                       } else {
+                               print $feed_title;
+                       }
+
+                       if ($search) {
+                               $search_q = "&q=$search&m=$match_on&smode=$search_mode";
+                       }
+
+                       if (!$bottom) {
+                               print "&nbsp;
+                                       <a target=\"_new\" 
+                                               href=\"backend.php?op=rss&id=$feed_id&is_cat=$is_cat$search_q\">
+                                               <img class=\"noborder\" 
+                                                       alt=\"Generated feed\" src=\"images/feed-icon-12x12.png\">
+                                       </a>";
+                       }
+                               
+                       print "</td>";
+                       print "</tr></table>";
+
+               }
+
+       function outputFeedList($link, $tags = false) {
+
+               print "<ul class=\"feedList\" id=\"feedList\">\n";
+
+               $owner_uid = $_SESSION["uid"];
+
+               if (!$tags) {
+
+                       /* virtual feeds */
+
+                       if (get_pref($link, 'ENABLE_FEED_CATS')) {
+                               print "<li class=\"feedCat\">Special</li>";
+                               print "<li id=\"feedCatHolder\"><ul class=\"feedCatList\">";
+                       }
+
+                       $num_starred = getFeedUnread($link, -1);
+
+                       $class = "virt";
+
+                       if ($num_starred > 0) $class .= "Unread";
+
+                       printFeedEntry(-1, $class, "Starred articles", $num_starred, 
+                               "images/mark_set.png", $link);
+
+                       if (get_pref($link, 'ENABLE_FEED_CATS')) {
+                               print "</ul>\n";
+                       }
+
+                       if (GLOBAL_ENABLE_LABELS && get_pref($link, 'ENABLE_LABELS')) {
+       
+                               $result = db_query($link, "SELECT id,sql_exp,description FROM
+                                       ttrss_labels WHERE owner_uid = '$owner_uid' ORDER by description");
+               
+                               if (db_num_rows($result) > 0) {
+                                       if (get_pref($link, 'ENABLE_FEED_CATS')) {
+                                               print "<li class=\"feedCat\">Labels</li>";
+                                               print "<li id=\"feedCatHolder\"><ul class=\"feedCatList\">";
+                                       } else {
+                                               print "<li><hr></li>";
+                                       }
+                               }
+               
+                               while ($line = db_fetch_assoc($result)) {
+       
+                                       error_reporting (0);
+
+                                       $label_id = -$line['id'] - 11;
+                                       $count = getFeedUnread($link, $label_id);
+
+                                       $class = "label";
+       
+                                       if ($count > 0) {
+                                               $class .= "Unread";
+                                       }
+                                       
+                                       error_reporting (DEFAULT_ERROR_LEVEL);
+       
+                                       printFeedEntry($label_id, 
+                                               $class, db_unescape_string($line["description"]), 
+                                               $count, "images/label.png", $link);
+               
+                               }
+
+                               if (db_num_rows($result) > 0) {
+                                       if (get_pref($link, 'ENABLE_FEED_CATS')) {
+                                               print "</ul>";
+                                       }
+                               }
+
+                       }
+
+                       if (!get_pref($link, 'ENABLE_FEED_CATS')) {
+                               print "<li><hr></li>";
+                       }
+
+                       if (get_pref($link, 'ENABLE_FEED_CATS')) {
+                               if (get_pref($link, "FEEDS_SORT_BY_UNREAD")) {
+                                       $order_by_qpart = "category,unread DESC,title";
+                               } else {
+                                       $order_by_qpart = "category,title";
+                               }
+                       } else {
+                               if (get_pref($link, "FEEDS_SORT_BY_UNREAD")) {
+                                       $order_by_qpart = "unread DESC,title";
+                               } else {                
+                                       $order_by_qpart = "title";
+                               }
+                       }
+
+                       $result = db_query($link, "SELECT ttrss_feeds.*,
+                               SUBSTRING(last_updated,1,19) AS last_updated_noms,
+                               (SELECT COUNT(id) FROM ttrss_entries,ttrss_user_entries
+                                       WHERE feed_id = ttrss_feeds.id AND unread = true
+                                               AND ttrss_user_entries.ref_id = ttrss_entries.id
+                                               AND owner_uid = '$owner_uid') as unread,
+                               cat_id,last_error,
+                               ttrss_feed_categories.title AS category,
+                               ttrss_feed_categories.collapsed 
+                               FROM ttrss_feeds LEFT JOIN ttrss_feed_categories 
+                                       ON (ttrss_feed_categories.id = cat_id)                          
+                               WHERE 
+                                       ttrss_feeds.hidden = false AND
+                                       ttrss_feeds.owner_uid = '$owner_uid' AND parent_feed IS NULL
+                               ORDER BY $order_by_qpart"); 
+
+                       $actid = $_GET["actid"];
+       
+                       /* real feeds */
+       
+                       $lnum = 0;
+       
+                       $total_unread = 0;
+
+                       $category = "";
+
+                       $short_date = get_pref($link, 'SHORT_DATE_FORMAT');
+       
+                       while ($line = db_fetch_assoc($result)) {
+                       
+                               $feed = db_unescape_string($line["title"]);
+                               $feed_id = $line["id"];   
+       
+                               $subop = $_GET["subop"];
+                               
+                               $unread = $line["unread"];
+
+                               if (get_pref($link, 'HEADLINES_SMART_DATE')) {
+                                       $last_updated = smart_date_time(strtotime($line["last_updated_noms"]));
+                               } else {
+                                       $last_updated = date($short_date, strtotime($line["last_updated_noms"]));
+                               }
+
+                               $rtl_content = sql_bool_to_bool($line["rtl_content"]);
+
+                               if ($rtl_content) {
+                                       $rtl_tag = "dir=\"RTL\"";
+                               } else {
+                                       $rtl_tag = "";
+                               }
+
+                               $tmp_result = db_query($link,
+                                       "SELECT id,COUNT(unread) AS unread
+                                       FROM ttrss_feeds LEFT JOIN ttrss_user_entries 
+                                               ON (ttrss_feeds.id = ttrss_user_entries.feed_id) 
+                                       WHERE parent_feed = '$feed_id' AND unread = true 
+                                       GROUP BY ttrss_feeds.id");
+                       
+                               if (db_num_rows($tmp_result) > 0) {                             
+                                       while ($l = db_fetch_assoc($tmp_result)) {
+                                               $unread += $l["unread"];
+                                       }
+                               }
+
+                               $cat_id = $line["cat_id"];
+
+                               $tmp_category = $line["category"];
+
+                               if (!$tmp_category) {
+                                       $tmp_category = "Uncategorized";
+                               }
+                               
+       //                      $class = ($lnum % 2) ? "even" : "odd";
+
+                               if ($line["last_error"]) {
+                                       $class = "error";
+                               } else {
+                                       $class = "feed";
+                               }
+       
+                               if ($unread > 0) $class .= "Unread";
+       
+                               if ($actid == $feed_id) {
+                                       $class .= "Selected";
+                               }
+       
+                               $total_unread += $unread;
+
+                               if ($category != $tmp_category && get_pref($link, 'ENABLE_FEED_CATS')) {
+                               
+                                       if ($category) {
+                                               print "</ul></li>";
+                                       }
+                               
+                                       $category = $tmp_category;
+
+                                       $collapsed = $line["collapsed"];
+
+                                       // workaround for NULL category
+                                       if ($category == "Uncategorized") {
+                                               if ($_COOKIE["ttrss_vf_uclps"] == 1) {
+                                                       $collapsed = "t";
+                                               }
+                                       }
+
+                                       if ($collapsed == "t" || $collapsed == "1") {
+                                               $holder_class = "invisible";
+                                               $ellipsis = "...";
+                                       } else {
+                                               $holder_class = "";
+                                               $ellipsis = "";
+                                       }
+
+                                       $cat_id = sprintf("%d", $cat_id);
+
+                                       $cat_unread = getCategoryUnread($link, $cat_id);
+                                       
+                                       print "<li class=\"feedCat\" id=\"FCAT-$cat_id\">
+                                               <a id=\"FCATN-$cat_id\" href=\"#\" onclick=\"javascript:toggleCollapseCat($cat_id)\">$tmp_category</a>
+                                                       <a href=\"#\" onclick=\"javascript:viewCategory($cat_id)\" id=\"FCAP-$cat_id\">
+                                                       <span id=\"FCATCTR-$cat_id\" 
+                                                       class=\"$catctr_class\">($cat_unread unread)$ellipsis</span>
+                                                       </a></li>";
+
+                                       // !!! NO SPACE before <ul...feedCatList - breaks firstChild DOM function
+                                       // -> keyboard navigation, etc.
+                                       print "<li id=\"feedCatHolder\" class=\"$holder_class\"><ul class=\"feedCatList\" id=\"FCATLIST-$cat_id\">";
+                               }
+       
+                               printFeedEntry($feed_id, $class, $feed, $unread, 
+                                       "icons/$feed_id.ico", $link, $rtl_content, 
+                                       $last_updated, $line["last_error"]);
+       
+                               ++$lnum;
+                       }
+
+                       if (db_num_rows($result) == 0) {
+                               print "<li>No feeds to display.</li>";
+                       }
+
+               } else {
+
+                       // tags
+
+/*                     $result = db_query($link, "SELECT tag_name,count(ttrss_entries.id) AS count
+                               FROM ttrss_tags,ttrss_entries,ttrss_user_entries WHERE
+                               post_int_id = ttrss_user_entries.int_id AND 
+                               unread = true AND ref_id = ttrss_entries.id
+                               AND ttrss_tags.owner_uid = '$owner_uid' GROUP BY tag_name       
+                       UNION
+                               select tag_name,0 as count FROM ttrss_tags WHERE owner_uid = '$owner_uid'
+                       ORDER BY tag_name"); */
+
+                       if (get_pref($link, 'ENABLE_FEED_CATS')) {
+                               print "<li class=\"feedCat\">Tags</li>";
+                               print "<li id=\"feedCatHolder\"><ul class=\"feedCatList\">";
+                       }
+
+                       $result = db_query($link, "SELECT tag_name,SUM((SELECT COUNT(int_id) 
+                               FROM ttrss_user_entries WHERE int_id = post_int_id 
+                                       AND unread = true)) AS count FROM ttrss_tags 
+                               WHERE owner_uid = 2 GROUP BY tag_name ORDER BY tag_name");
+
+                       $tags = array();
+       
+                       while ($line = db_fetch_assoc($result)) {
+                               $tags[$line["tag_name"]] += $line["count"];
+                       }
+       
+                       foreach (array_keys($tags) as $tag) {
+       
+                               $unread = $tags[$tag];
+       
+                               $class = "tag";
+       
+                               if ($unread > 0) {
+                                       $class .= "Unread";
+                               }
+       
+                               printFeedEntry($tag, $class, $tag, $unread, "images/tag.png", $link);
+       
+                       } 
+
+                       if (db_num_rows($result) == 0) {
+                               print "<li>No tags to display.</li>";
+                       }
+
+                       if (get_pref($link, 'ENABLE_FEED_CATS')) {
+                               print "</ul>\n";
+                       }
+
+               }
+
+               print "</ul>";
+
+       }
+
 ?>