]> git.wh0rd.org - tt-rss.git/blobdiff - functions.php
js: misc fixes, code cleanup
[tt-rss.git] / functions.php
index 835398cd6f8fb037cd1072b6bcac2796dbd865d7..7ab6fabb37800db756a4b86e5ca4fb6836aacbe9 100644 (file)
@@ -1,7 +1,11 @@
 <?php
 
        date_default_timezone_set('UTC');
-       error_reporting(E_ALL & ~E_NOTICE);
+       if (defined('E_DEPRECATED')) {
+               error_reporting(E_ALL & ~E_NOTICE & ~E_DEPRECATED);
+       } else {
+               error_reporting(E_ALL & ~E_NOTICE);
+       }
 
        require_once 'config.php';
 
         */
        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 "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']) {
                                                $result = db_query($link,
                                                        "INSERT INTO ttrss_user_entries 
                                                                (ref_id, owner_uid, feed_id, unread, last_read, marked, 
-                                                                       published, score, tag_cache) 
+                                                                       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
                        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"]));
                                }
                                $reg_exp = $filter["reg_exp"];
                                $inverse = $filter["inverse"];
 
-                               if ((!$inverse && preg_match("/$reg_exp/i", $tag_string)) || 
-                                               ($inverse && !preg_match("/$reg_exp/i", $tag_string))) {
+                               if ((!$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"]));
                                }               
                                        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 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'];
 
        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($params, make_init_param("icons_url", ICONS_URL));
-
-               array_push($params, make_init_param("cookie_lifetime", SESSION_COOKIE_LIFETIME));
-
-               array_push($params, make_init_param("default_view_mode", 
-                       get_pref($link, "_DEFAULT_VIEW_MODE")));
-
-               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")));
+               $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");
 
                $result = db_query($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) {
 
                                                $_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;
                                }
                        }
                }
 
 //             print "<param key=\"new_version_available\" value=\"1\"/>";
 
-               print "</runtime-info>";
+               return $data;
        }
 
        function getSearchSql($search, $match_on) {
                                $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); 
        }
 
        /**
                        $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()";
-
-                               $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()";
+                       $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()";
-
-                       }
+                       $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) {
                        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;";
 
                $result = db_query($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']) {
                        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);
                }
 
                                $labels_str .= format_article_labels($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>";
 
                                        print "</div>";
 
                                        print "<div class=\"cdmContent\" $content_hidden
-                                               title=\"".__("Click to select article")."\"
-                                               onclick=\"toggleSelected($id);\"
+                                               onclick=\"return cdmClicked(event, $id);\"
                                                id=\"CICD-$id\">";
 
                                        print "<div class=\"cdmContentInner\">";
                                                }
                                        }
 
-                                       $article_content = sanitize_rss($link, $line["content_preview"]);
+                                       // FIXME: make this less of a hack
+
+                                       $feed_site_url = false;
+
+                                       if ($line["feed_id"]) {
+                                               $tmp_result = db_query($link, "SELECT site_url FROM ttrss_feeds
+                                                       WHERE id = " . $line["feed_id"]);
+
+                                               if (db_num_rows($tmp_result) == 1) {
+                                                       $feed_site_url = db_fetch_result($tmp_result, 0, "site_url");
+                                               }
+                                       }
+
+                                       $article_content = sanitize_rss($link, $line["content_preview"], 
+                                               false, false, $feed_site_url);
+
+                                       if (!$article_content) $article_content = "&nbsp;";
 
                                        print "<div id=\"POSTNOTE-$id\">";
                                        if ($line['note']) {
 
                                        print "<img src=\"images/digest_checkbox.png\"
                                                style=\"cursor : pointer\" style=\"cursor : pointer\"
-                                               onclick=\"cdmDismissArticle($id)\"
+                                               onclick=\"dismissArticle($id)\"
                                                alt='Dismiss' title='".__('Dismiss article')."'>";
 
                                        print "</div>";
                                        }
                        }
 
-                       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 (!$offset) {
        function get_article_labels($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");
        }
 
                //prepend slash if the URL has no slash in it
                // "http://www.example" -> "http://www.example/"
-               if (strpos($url, '/', 7) === false) {
+               if (strpos($url, '/', strpos($url, ':') + 3) === false) {
                        $url .= '/';
                }
                return $url;
                                if ($title == '') {
                                        $title = $entry->getAttribute('type');
                                }
-                               $feedUrl = $entry->getAttribute('href');
-                               if (strpos($feedUrl, '://') === false) {
-                                       //no protocol -> relative URL
-                                       $feedUrl = $baseUrl . $feedUrl;
-                               }
+                               $feedUrl = rewrite_relative_url(
+                                       $baseUrl, $entry->getAttribute('href')
+                               );
                                $feedUrls[$feedUrl] = $title;
                        }
                }
         */
        function url_is_html($url) {
                $content = substr(fetch_file_contents($url, false), 0, 1000);
-               if (strpos($content, '<html>') === false
-                       && strpos($content, '<html ') === false
+               if (stripos($content, '<html>') === false
+                       && stripos($content, '<html ') === false
                ) {
                        return false;
                }
                                }
                        }
        
-                       if (db_num_rows($result) == 1) {
+                       if (count($entries) == 1) {
                                print __("Attachment:") . " ";
                        } else {
                                print __("Attachments:") . " ";
                }
        }
 
+       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);
+               }
+       }
+
 ?>