]> git.wh0rd.org - tt-rss.git/blobdiff - classes/feeds.php
add pluginhost HOOK_HEADLINES_BEFORE (refs #814)
[tt-rss.git] / classes / feeds.php
index c7b7a83e6acefe67d7e08221ec8fa2a0f792fe93..5ec10961438ffe7a5e89ef8454cdef059fd28ec2 100644 (file)
@@ -11,14 +11,8 @@ class Feeds extends Handler_Protected {
 
        private function format_headline_subtoolbar($feed_site_url, $feed_title,
                        $feed_id, $is_cat, $search,
-                       $search_mode, $view_mode, $error) {
+                       $search_mode, $view_mode, $error, $feed_last_updated) {
 
-               $page_prev_link = "viewFeedGoPage(-1)";
-               $page_next_link = "viewFeedGoPage(1)";
-               $page_first_link = "viewFeedGoPage(0)";
-
-               $catchup_page_link = "catchupPage()";
-               $catchup_feed_link = "catchupCurrentFeed()";
                $catchup_sel_link = "catchupSelection()";
 
                $archive_sel_link = "archiveSelection()";
@@ -43,22 +37,36 @@ class Feeds extends Handler_Protected {
                        $search_q = "";
                }
 
+               $reply .= "<span class=\"holder\">";
+
                $rss_link = htmlspecialchars(get_self_url_prefix() .
                        "/public.php?op=rss&id=$feed_id$cat_q$search_q");
 
                // right part
 
-               $reply .= "<span class='r'>";
-               $reply .= "<span id='selected_prompt'></span>";
-               $reply .= "<span id='feed_title'>";
+               $error_class = $error ? "error" : "";
+
+               $reply .= "<span class='r'>
+                       <a href=\"#\"
+                               title=\"".__("View as RSS feed")."\"
+                               onclick=\"displayDlg('".__("View as RSS")."','generatedFeed', '$feed_id:$is_cat:$rss_link')\">
+                               <img class=\"noborder\" src=\"images/pub_set.png\"></a>";
+
+
+#              $reply .= "<span>";
+               $reply .= "<span id='feed_title' class='$error_class'>";
 
                if ($feed_site_url) {
+                       $last_updated = T_sprintf("Last updated: %s",
+                               $feed_last_updated);
+
                        $target = "target=\"_blank\"";
-                       $reply .= "<a title=\"".__("Visit the website")."\" $target href=\"$feed_site_url\">".
-                               truncate_string($feed_title,30)."</a>";
+                       $reply .= "<a title=\"$last_updated\" $target href=\"$feed_site_url\">".
+                               truncate_string($feed_title, 30)."</a>";
 
                        if ($error) {
-                               $reply .= " (<span class=\"error\" title=\"$error\">Error</span>)";
+                               $error = htmlspecialchars($error);
+                               $reply .= "&nbsp;<img title=\"$error\" src='images/error.png' alt='error' class=\"noborder\">";
                        }
 
                } else {
@@ -67,17 +75,16 @@ class Feeds extends Handler_Protected {
 
                $reply .= "</span>";
 
-               $reply .= "
-                       <a href=\"#\"
-                               title=\"".__("View as RSS feed")."\"
-                               onclick=\"displayDlg('".__("View as RSS")."','generatedFeed', '$feed_id:$is_cat:$rss_link')\">
-                               <img class=\"noborder\" style=\"vertical-align : middle\" src=\"images/pub_set.svg\"></a>";
-
                $reply .= "</span>";
 
+#              $reply .= "</span>";
+
                // left part
 
-               $reply .= __('Select:')."
+               $reply .= "<span class=\"main\">";
+               $reply .= "<span id='selected_prompt'></span>";
+
+               $reply .= "
                        <a href=\"#\" onclick=\"$sel_all_link\">".__('All')."</a>,
                        <a href=\"#\" onclick=\"$sel_unread_link\">".__('Unread')."</a>,
                        <a href=\"#\" onclick=\"$sel_inv_link\">".__('Invert')."</a>,
@@ -108,14 +115,12 @@ class Feeds extends Handler_Protected {
 
                }
 
-               global $pluginhost;
-
-               if ($pluginhost->get_plugin("mail")) {
+               if (PluginHost::getInstance()->get_plugin("mail")) {
                        $reply .= "<option value=\"emailArticle(false)\">".__('Forward by email').
                                "</option>";
                }
 
-               if ($pluginhost->get_plugin("mailto")) {
+               if (PluginHost::getInstance()->get_plugin("mailto")) {
                        $reply .= "<option value=\"mailtoArticle(false)\">".__('Forward by email').
                                "</option>";
                }
@@ -128,14 +133,14 @@ class Feeds extends Handler_Protected {
 
                $reply .= "</select>";
 
-               //$reply .= "</div>";
-
                //$reply .= "</h2";
 
-               foreach ($pluginhost->get_hooks($pluginhost::HOOK_HEADLINE_TOOLBAR_BUTTON) as $p) {
-                        echo $p->hook_headline_toolbar_button($feed_id, $is_cat);
+               foreach (PluginHost::getInstance()->get_hooks(PluginHost::HOOK_HEADLINE_TOOLBAR_BUTTON) as $p) {
+                        $reply .= $p->hook_headline_toolbar_button($feed_id, $is_cat);
                }
 
+               $reply .= "</span></span>";
+
                return $reply;
        }
 
@@ -144,12 +149,14 @@ class Feeds extends Handler_Protected {
                                        $override_order = false, $include_children = false) {
 
                if (isset($_REQUEST["DevForceUpdate"]))
-                       header("Content-Type: text/plain");
+                       header("Content-Type: text/plain; charset=utf-8");
 
                $disable_cache = false;
 
                $reply = array();
 
+               $rgba_cache = array();
+
                $timing_info = microtime(true);
 
                $topmost_article_ids = array();
@@ -162,62 +169,60 @@ class Feeds extends Handler_Protected {
                if ($method == "ForceUpdate" && $feed > 0 && is_numeric($feed)) {
                        // Update the feed if required with some basic flood control
 
-                       $result = db_query($this->link,
+                       $result = $this->dbh->query(
                                "SELECT cache_images,".SUBSTRING_FOR_DATE."(last_updated,1,19) AS last_updated
                                        FROM ttrss_feeds WHERE id = '$feed'");
 
-                               if (db_num_rows($result) != 0) {
-                                       $last_updated = strtotime(db_fetch_result($result, 0, "last_updated"));
-                                       $cache_images = sql_bool_to_bool(db_fetch_result($result, 0, "cache_images"));
+                               if ($this->dbh->num_rows($result) != 0) {
+                                       $last_updated = strtotime($this->dbh->fetch_result($result, 0, "last_updated"));
+                                       $cache_images = sql_bool_to_bool($this->dbh->fetch_result($result, 0, "cache_images"));
 
                                        if (!$cache_images && time() - $last_updated > 120 || isset($_REQUEST['DevForceUpdate'])) {
                                                include "rssfuncs.php";
-                                               update_rss_feed($this->link, $feed, true, true);
+                                               update_rss_feed($feed, true, true);
                                        } else {
-                                               db_query($this->link, "UPDATE ttrss_feeds SET last_updated = '1970-01-01', last_update_started = '1970-01-01'
+                                               $this->dbh->query("UPDATE ttrss_feeds SET last_updated = '1970-01-01', last_update_started = '1970-01-01'
                                                        WHERE id = '$feed'");
                                        }
                                }
                }
 
                if ($method_split[0] == "MarkAllReadGR")  {
-                       catchup_feed($this->link, $method_split[1], false);
+                       catchup_feed($method_split[1], false);
                }
 
                // FIXME: might break tag display?
 
                if (is_numeric($feed) && $feed > 0 && !$cat_view) {
-                       $result = db_query($this->link,
+                       $result = $this->dbh->query(
                                "SELECT id FROM ttrss_feeds WHERE id = '$feed' LIMIT 1");
 
-                       if (db_num_rows($result) == 0) {
+                       if ($this->dbh->num_rows($result) == 0) {
                                $reply['content'] = "<div align='center'>".__('Feed not found.')."</div>";
                        }
                }
 
-               @$search = db_escape_string($this->link, $_REQUEST["query"]);
+               @$search = $this->dbh->escape_string($_REQUEST["query"]);
 
                if ($search) {
                        $disable_cache = true;
                }
 
-               @$search_mode = db_escape_string($this->link, $_REQUEST["search_mode"]);
+               @$search_mode = $this->dbh->escape_string($_REQUEST["search_mode"]);
 
                if ($_REQUEST["debug"]) $timing_info = print_checkpoint("H0", $timing_info);
 
 //             error_log("format_headlines_list: [" . $feed . "] method [" . $method . "]");
-               if( $search_mode == '' && $method != '' ){
+               if($search_mode == '' && $method != '' ){
                    $search_mode = $method;
                }
 //             error_log("search_mode: " . $search_mode);
 
                if (!$cat_view && is_numeric($feed) && $feed < PLUGIN_FEED_BASE_INDEX && $feed > LABEL_BASE_INDEX) {
-                       global $pluginhost;
-
-                       $handler = $pluginhost->get_feed_handler(
+                       $handler = PluginHost::getInstance()->get_feed_handler(
                                PluginHost::feed_to_pfeed_id($feed));
 
-               //      function queryFeedHeadlines($link, $feed, $limit, $view_mode, $cat_view, $search, $search_mode, $override_order = false, $offset = 0, $owner_uid = 0, $filter = false, $since_id = 0, $include_children = false, $ignore_vfeed_group = false) {
+               //      function queryFeedHeadlines($feed, $limit, $view_mode, $cat_view, $search, $search_mode, $override_order = false, $offset = 0, $owner_uid = 0, $filter = false, $since_id = 0, $include_children = false, $ignore_vfeed_group = false) {
 
                        if ($handler) {
                                $options = array(
@@ -238,56 +243,71 @@ class Feeds extends Handler_Protected {
                        }
 
                } else {
-                       $qfh_ret = queryFeedHeadlines($this->link, $feed, $limit, $view_mode, $cat_view,
+                       $qfh_ret = queryFeedHeadlines($feed, $limit, $view_mode, $cat_view,
                                $search, $search_mode, $override_order, $offset, 0,
                                false, 0, $include_children);
                }
 
+               $vfeed_group_enabled = get_pref("VFEED_GROUP_BY_FEED") && $feed != -6;
+
                if ($_REQUEST["debug"]) $timing_info = print_checkpoint("H1", $timing_info);
 
                $result = $qfh_ret[0];
                $feed_title = $qfh_ret[1];
                $feed_site_url = $qfh_ret[2];
                $last_error = $qfh_ret[3];
+               $last_updated = strpos($qfh_ret[4], '1970-') === FALSE ?
+                       make_local_datetime($qfh_ret[4], false) : __("Never");
+               $highlight_words = $qfh_ret[5];
 
                $vgroup_last_feed = $vgr_last_feed;
 
                $reply['toolbar'] = $this->format_headline_subtoolbar($feed_site_url,
                        $feed_title,
                        $feed, $cat_view, $search, $search_mode, $view_mode,
-                       $last_error);
+                       $last_error, $last_updated);
 
-               $headlines_count = db_num_rows($result);
+               $headlines_count = $this->dbh->num_rows($result);
 
-               /* if (get_pref($this->link, 'COMBINED_DISPLAY_MODE')) {
+               /* if (get_pref('COMBINED_DISPLAY_MODE')) {
                        $button_plugins = array();
                        foreach (explode(",", ARTICLE_BUTTON_PLUGINS) as $p) {
                                $pclass = "button_" . trim($p);
 
                                if (class_exists($pclass)) {
-                                       $plugin = new $pclass($link);
+                                       $plugin = new $pclass();
                                        array_push($button_plugins, $plugin);
                                }
                        }
                } */
 
-               global $pluginhost;
+               if ($offset == 0) {
+                       foreach (PluginHost::getInstance()->get_hooks(PluginHost::HOOK_HEADLINES_BEFORE) as $p) {
+                                $reply['content'] .= $p->hook_headlines_before($feed, $cat_view, $qfh_ret);
+                       }
+               }
 
-               if (db_num_rows($result) > 0) {
+               if ($this->dbh->num_rows($result) > 0) {
 
                        $lnum = $offset;
 
                        $num_unread = 0;
                        $cur_feed_title = '';
 
-                       $fresh_intl = get_pref($this->link, "FRESH_ARTICLE_MAX_AGE") * 60 * 60;
-
                        if ($_REQUEST["debug"]) $timing_info = print_checkpoint("PS", $timing_info);
 
-                       $expand_cdm = get_pref($this->link, 'CDM_EXPANDED');
+                       $expand_cdm = get_pref('CDM_EXPANDED');
 
-                       while ($line = db_fetch_assoc($result)) {
-                               $class = ($lnum % 2) ? "even" : "odd";
+                       while ($line = $this->dbh->fetch_assoc($result)) {
+                               $line["content_preview"] =  "&mdash; " . truncate_string(strip_tags($line["content"]), 250);
+
+                               foreach (PluginHost::getInstance()->get_hooks(PluginHost::HOOK_QUERY_HEADLINES) as $p) {
+                                       $line = $p->hook_query_headlines($line, 250, false);
+                               }
+
+                               if (get_pref('SHOW_CONTENT_PREVIEW')) {
+                                       $content_preview =  $line["content_preview"];
+                               }
 
                                $id = $line["id"];
                                $feed_id = $line["feed_id"];
@@ -305,9 +325,9 @@ class Feeds extends Handler_Protected {
                                        }
                                }
 
-                               if (!is_array($labels)) $labels = get_article_labels($this->link, $id);
+                               if (!is_array($labels)) $labels = get_article_labels($id);
 
-                               $labels_str = "<span id=\"HLLCTR-$id\">";
+                               $labels_str = "<span class=\"HLLCTR-$id\">";
                                $labels_str .= format_article_labels($labels, $id);
                                $labels_str .= "</span>";
 
@@ -315,6 +335,8 @@ class Feeds extends Handler_Protected {
                                        array_push($topmost_article_ids, $id);
                                }
 
+                               $class = "";
+
                                if (sql_bool_to_bool($line["unread"])) {
                                        $class .= " Unread";
                                        ++$num_unread;
@@ -322,24 +344,24 @@ class Feeds extends Handler_Protected {
 
                                if (sql_bool_to_bool($line["marked"])) {
                                        $marked_pic = "<img
-                                               src=\"images/mark_set.svg\"
+                                               src=\"images/mark_set.png\"
                                                class=\"markedPic\" alt=\"Unstar article\"
                                                onclick='toggleMark($id)'>";
                                        $class .= " marked";
                                } else {
                                        $marked_pic = "<img
-                                               src=\"images/mark_unset.svg\"
+                                               src=\"images/mark_unset.png\"
                                                class=\"markedPic\" alt=\"Star article\"
                                                onclick='toggleMark($id)'>";
                                }
 
                                if (sql_bool_to_bool($line["published"])) {
-                                       $published_pic = "<img src=\"images/pub_set.svg\"
+                                       $published_pic = "<img src=\"images/pub_set.png\"
                                                class=\"pubPic\"
                                                        alt=\"Unpublish article\" onclick='togglePub($id)'>";
                                        $class .= " published";
                                } else {
-                                       $published_pic = "<img src=\"images/pub_unset.svg\"
+                                       $published_pic = "<img src=\"images/pub_unset.png\"
                                                class=\"pubPic\"
                                                alt=\"Publish article\" onclick='togglePub($id)'>";
                                }
@@ -355,14 +377,9 @@ class Feeds extends Handler_Protected {
 #                              $content_link = "<a href=\"javascript:viewContentUrl('".$line["link"]."');\">" .
 #                                      $line["title"] . "</a>";
 
-                               $updated_fmt = make_local_datetime($this->link, $line["updated"], false);
+                               $updated_fmt = make_local_datetime($line["updated"], false);
                                $date_entered_fmt = T_sprintf("Imported at %s",
-                                       make_local_datetime($this->link, $line["date_entered"], false));
-
-                               if (get_pref($this->link, 'SHOW_CONTENT_PREVIEW')) {
-                                       $content_preview = truncate_string(strip_tags($line["content_preview"]),
-                                               100);
-                               }
+                                       make_local_datetime($line["date_entered"], false));
 
                                $score = $line["score"];
 
@@ -376,9 +393,9 @@ class Feeds extends Handler_Protected {
                                        title=\"$score\">";
 
                                if ($score > 500) {
-                                       $hlc_suffix = "H";
+                                       $hlc_suffix = "high";
                                } else if ($score < -100) {
-                                       $hlc_suffix = "L";
+                                       $hlc_suffix = "low";
                                } else {
                                        $hlc_suffix = "";
                                }
@@ -394,14 +411,25 @@ class Feeds extends Handler_Protected {
                                if ($has_feed_icon) {
                                        $feed_icon_img = "<img class=\"tinyFeedIcon\" src=\"".ICONS_URL."/$feed_id.ico\" alt=\"\">";
                                } else {
-                                       $feed_icon_img = "<img class=\"tinyFeedIcon\" src=\"images/pub_set.svg\" alt=\"\">";
+                                       $feed_icon_img = "<img class=\"tinyFeedIcon\" src=\"images/pub_set.png\" alt=\"\">";
                                }
 
                                $entry_site_url = $line["site_url"];
 
-                               if (!get_pref($this->link, 'COMBINED_DISPLAY_MODE')) {
+                               //setting feed headline background color, needs to change text color based on dark/light
+                               $fav_color = $line['favicon_avg_color'];
+
+                               require_once "colors.php";
+
+                               if ($fav_color && $fav_color != 'fail') {
+                                       if (!isset($rgba_cache[$feed_id])) {
+                                               $rgba_cache[$feed_id] = join(",", _color_unpack($fav_color));
+                                       }
+                               }
+
+                               if (!get_pref('COMBINED_DISPLAY_MODE')) {
 
-                                       if (get_pref($this->link, 'VFEED_GROUP_BY_FEED')) {
+                                       if ($vfeed_group_enabled) {
                                                if ($feed_id != $vgroup_last_feed && $line["feed_title"]) {
 
                                                        $cur_feed_title = $line["feed_title"];
@@ -409,12 +437,12 @@ class Feeds extends Handler_Protected {
 
                                                        $cur_feed_title = htmlspecialchars($cur_feed_title);
 
-                                                       $vf_catchup_link = "(<a class='catchup' onclick='catchupFeedInGroup($feed_id);' href='#'>".__('Mark as read')."</a>)";
+                                                       $vf_catchup_link = "<a class='catchup' onclick='catchupFeedInGroup($feed_id);' href='#'>".__('mark feed as read')."</a>";
 
-                                                       $reply['content'] .= "<div class='cdmFeedTitle'>".
-                                                               "<div style=\"float : right\">$feed_icon_img</div>".
-                                                               "<a class='title' href=\"#\" onclick=\"viewfeed($feed_id)\">".
-                                                               $line["feed_title"]."</a> $vf_catchup_link</div>";
+                                                       $reply['content'] .= "<div id='FTITLE-$feed_id' class='cdmFeedTitle'>".
+                                                               "<div style='float : right'>$feed_icon_img</div>".
+                                                               "<a class='title' href=\"#\" onclick=\"viewfeed($feed_id)\">".                                                          $line["feed_title"]."</a>
+                                                               $vf_catchup_link</div>";
 
                                                }
                                        }
@@ -422,7 +450,7 @@ class Feeds extends Handler_Protected {
                                        $mouseover_attrs = "onmouseover='postMouseIn(event, $id)'
                                                onmouseout='postMouseOut($id)'";
 
-                                       $reply['content'] .= "<div class='hl $class' id='RROW-$id' $mouseover_attrs>";
+                                       $reply['content'] .= "<div class='hl $class' orig-feed-id='$feed_id' id='RROW-$id' $mouseover_attrs>";
 
                                        $reply['content'] .= "<div class='hlLeft'>";
 
@@ -436,16 +464,14 @@ class Feeds extends Handler_Protected {
                                        $reply['content'] .= "</div>";
 
                                        $reply['content'] .= "<div onclick='return hlClicked(event, $id)'
-                                               class=\"hlTitle\"><span class='hlContent$hlc_suffix'>";
-                                       $reply['content'] .= "<a id=\"RTITLE-$id\" class=\"title\"
+                                               class=\"hlTitle\"><span class='hlContent $hlc_suffix'>";
+                                       $reply['content'] .= "<a id=\"RTITLE-$id\" class=\"title $hlc_suffix\"
                                                href=\"" . htmlspecialchars($line["link"]) . "\"
                                                onclick=\"\">" .
                                                truncate_string($line["title"], 200);
 
-                                       if (get_pref($this->link, 'SHOW_CONTENT_PREVIEW')) {
-                                               if ($content_preview) {
-                                                       $reply['content'] .= "<span class=\"contentPreview\"> - $content_preview</span>";
-                                               }
+                                       if (get_pref('SHOW_CONTENT_PREVIEW')) {
+                                                       $reply['content'] .= "<span class=\"contentPreview\">" . $line["content_preview"] . "</span>";
                                        }
 
                                        $reply['content'] .= "</a></span>";
@@ -454,30 +480,31 @@ class Feeds extends Handler_Protected {
 
                                        $reply['content'] .= "</div>";
 
-                                       $reply['content'] .= "<span class=\"hlUpdated\">";
-
-                                       if (!get_pref($this->link, 'VFEED_GROUP_BY_FEED')) {
+                                       if (!$vfeed_group_enabled) {
                                                if (@$line["feed_title"]) {
-                                                       $reply['content'] .= "<div class=\"hlFeed\">
-                                                               <a href=\"#\" onclick=\"viewfeed($feed_id)\">".
-                                                               truncate_string($line["feed_title"],30)."</a>
-                                                       </div>";
+                                                       $rgba = @$rgba_cache[$feed_id];
+
+                                                       $reply['content'] .= "<span class=\"hlFeed\"><a style=\"background : rgba($rgba, 0.3)\" href=\"#\" onclick=\"viewfeed($feed_id)\">".
+                                                               truncate_string($line["feed_title"],30)."</a></span>";
                                                }
                                        }
 
-                                       $reply['content'] .= "<span title='$date_entered_fmt'>$updated_fmt</span>
+
+                                       $reply['content'] .= "<span class=\"hlUpdated\">";
+
+                                       $reply['content'] .= "<div title='$date_entered_fmt'>$updated_fmt</div>
                                                </span>";
 
                                        $reply['content'] .= "<div class=\"hlRight\">";
 
                                        $reply['content'] .= $score_pic;
 
-                                       if ($line["feed_title"] && !get_pref($this->link, 'VFEED_GROUP_BY_FEED')) {
+                                       if ($line["feed_title"] && !$vfeed_group_enabled) {
 
                                                $reply['content'] .= "<span onclick=\"viewfeed($feed_id)\"
                                                        style=\"cursor : pointer\"
                                                        title=\"".htmlspecialchars($line['feed_title'])."\">
-                                                       $feed_icon_img<span>";
+                                                       $feed_icon_img</span>";
                                        }
 
                                        $reply['content'] .= "</div>";
@@ -485,17 +512,19 @@ class Feeds extends Handler_Protected {
 
                                } else {
 
-                                       $line["tags"] = get_article_tags($this->link, $id, $_SESSION["uid"], $line["tag_cache"]);
-                                       unset($line["tag_cache"]);
+                                       if ($line["tag_cache"])
+                                               $tags = explode(",", $line["tag_cache"]);
+                                       else
+                                               $tags = false;
 
-                                       $line["content"] = sanitize($this->link, $line["content_preview"],
-                                                       sql_bool_to_bool($line['hide_images']), false, $entry_site_url);
+                                       $line["content"] = sanitize($line["content"],
+                                                       sql_bool_to_bool($line['hide_images']), false, $entry_site_url, $highlight_words, $line["id"]);
 
-                                       foreach ($pluginhost->get_hooks($pluginhost::HOOK_RENDER_ARTICLE_CDM) as $p) {
+                                       foreach (PluginHost::getInstance()->get_hooks(PluginHost::HOOK_RENDER_ARTICLE_CDM) as $p) {
                                                $line = $p->hook_render_article_cdm($line);
                                        }
 
-                                       if (get_pref($this->link, 'VFEED_GROUP_BY_FEED') && $line["feed_title"]) {
+                                       if ($vfeed_group_enabled && $line["feed_title"]) {
                                                if ($feed_id != $vgroup_last_feed) {
 
                                                        $cur_feed_title = $line["feed_title"];
@@ -503,7 +532,7 @@ class Feeds extends Handler_Protected {
 
                                                        $cur_feed_title = htmlspecialchars($cur_feed_title);
 
-                                                       $vf_catchup_link = "(<a class='catchup' onclick='javascript:catchupFeedInGroup($feed_id);' href='#'>".__('mark as read')."</a>)";
+                                                       $vf_catchup_link = "<a class='catchup' onclick='catchupFeedInGroup($feed_id);' href='#'>".__('mark feed as read')."</a>";
 
                                                        $has_feed_icon = feed_has_icon($feed_id);
 
@@ -513,7 +542,7 @@ class Feeds extends Handler_Protected {
                                                                //$feed_icon_img = "<img class=\"tinyFeedIcon\" src=\"images/blank_icon.gif\" alt=\"\">";
                                                        }
 
-                                                       $reply['content'] .= "<div class='cdmFeedTitle'>".
+                                                       $reply['content'] .= "<div id='FTITLE-$feed_id' class='cdmFeedTitle'>".
                                                                "<div style=\"float : right\">$feed_icon_img</div>".
                                                                "<a href=\"#\" class='title' onclick=\"viewfeed($feed_id)\">".
                                                                $line["feed_title"]."</a> $vf_catchup_link</div>";
@@ -525,11 +554,10 @@ class Feeds extends Handler_Protected {
 
                                        $expanded_class = $expand_cdm ? "expanded" : "expandable";
 
-                                       $reply['content'] .= "<div class=\"cdm $expanded_class $class\"
-                                               id=\"RROW-$id\" $mouseover_attrs'>";
+                                       $reply['content'] .= "<div class=\"cdm $hlc_suffix $expanded_class $class\"
+                                               id=\"RROW-$id\" orig-feed-id='$feed_id' $mouseover_attrs>";
 
                                        $reply['content'] .= "<div class=\"cdmHeader\">";
-
                                        $reply['content'] .= "<div style=\"vertical-align : middle\">";
 
                                        $reply['content'] .= "<input dojoType=\"dijit.form.CheckBox\"
@@ -541,14 +569,21 @@ class Feeds extends Handler_Protected {
 
                                        $reply['content'] .= "</div>";
 
+                                       if ($highlight_words && count($highlight_words > 0)) {
+                                               foreach ($highlight_words as $word) {
+                                                       $line["title"] = preg_replace("/(\Q$word\E)/i",
+                                                               "<span class=\"highlight\">$1</span>", $line["title"]);
+                                               }
+                                       }
+
                                        $reply['content'] .= "<span id=\"RTITLE-$id\"
                                                onclick=\"return cdmClicked(event, $id);\"
-                                               class=\"titleWrap$hlc_suffix\">
-                                               <a class=\"title\"
+                                               class=\"titleWrap $hlc_suffix\">
+                                               <a class=\"title $hlc_suffix\"
                                                target=\"_blank\" href=\"".
                                                htmlspecialchars($line["link"])."\">".
                                                $line["title"] .
-                                               " <span class=\"author\">$entry_author</span></a>";
+                                               "</a> <span class=\"author\">$entry_author</span>";
 
                                        $reply['content'] .= $labels_str;
 
@@ -561,14 +596,17 @@ class Feeds extends Handler_Protected {
                                        else
                                                $excerpt_hidden = "style=\"display : none\"";
 
-                                       $reply['content'] .= "<span $excerpt_hidden
-                                               id=\"CEXC-$id\" class=\"cdmExcerpt\"> - $content_preview</span>";
+                                       $reply['content'] .= "<span $excerpt_hidden id=\"CEXC-$id\" class=\"cdmExcerpt\">" . $content_preview . "</span>";
+
                                        $reply['content'] .= "</span>";
 
-                                       if (!get_pref($this->link, 'VFEED_GROUP_BY_FEED')) {
+                                       if (!$vfeed_group_enabled) {
                                                if (@$line["feed_title"]) {
+                                                       $rgba = @$rgba_cache[$feed_id];
+
                                                        $reply['content'] .= "<div class=\"hlFeed\">
-                                                               <a href=\"#\" onclick=\"viewfeed($feed_id)\">".
+                                                               <a href=\"#\" style=\"background-color: rgba($rgba,0.3)\"
+                                                               onclick=\"viewfeed($feed_id)\">".
                                                                truncate_string($line["feed_title"],30)."</a>
                                                        </div>";
                                                }
@@ -577,10 +615,10 @@ class Feeds extends Handler_Protected {
                                        $reply['content'] .= "<span class='updated' title='$date_entered_fmt'>
                                                $updated_fmt</span>";
 
-                                       $reply['content'] .= "<div style=\"vertical-align : middle\">";
+                                       $reply['content'] .= "<div class='scoreWrap' style=\"vertical-align : middle\">";
                                        $reply['content'] .= "$score_pic";
 
-                                       if (!get_pref($this->link, "VFEED_GROUP_BY_FEED") && $line["feed_title"]) {
+                                       if (!get_pref("VFEED_GROUP_BY_FEED") && $line["feed_title"]) {
                                                $reply['content'] .= "<span style=\"cursor : pointer\"
                                                        title=\"".htmlspecialchars($line["feed_title"])."\"
                                                        onclick=\"viewfeed($feed_id)\">$feed_icon_img</span>";
@@ -599,22 +637,23 @@ class Feeds extends Handler_Protected {
                                        }
                                        $reply['content'] .= "</div>";
 
+                                       if (!$line['lang']) $line['lang'] = 'en';
 
-                                       $reply['content'] .= "<div class=\"cdmContentInner\">";
+                                       $reply['content'] .= "<div class=\"cdmContentInner\" lang=\"".$line['lang']."\">";
 
                        if ($line["orig_feed_id"]) {
 
-                               $tmp_result = db_query($this->link, "SELECT * FROM ttrss_archived_feeds
+                               $tmp_result = $this->dbh->query("SELECT * FROM ttrss_archived_feeds
                                        WHERE id = ".$line["orig_feed_id"]);
 
-                                               if (db_num_rows($tmp_result) != 0) {
+                                               if ($this->dbh->num_rows($tmp_result) != 0) {
 
                                                        $reply['content'] .= "<div clear='both'>";
                                                        $reply['content'] .= __("Originally from:");
 
                                                        $reply['content'] .= "&nbsp;";
 
-                                                       $tmp_line = db_fetch_assoc($tmp_result);
+                                                       $tmp_line = $this->dbh->fetch_assoc($tmp_result);
 
                                                        $reply['content'] .= "<a target='_blank'
                                                                href=' " . htmlspecialchars($tmp_line['site_url']) . "'>" .
@@ -623,7 +662,7 @@ class Feeds extends Handler_Protected {
                                                        $reply['content'] .= "&nbsp;";
 
                                                        $reply['content'] .= "<a target='_blank' href='" . htmlspecialchars($tmp_line['feed_url']) . "'>";
-                                                       $reply['content'] .= "<img title='".__('Feed URL')."'class='tinyFeedIcon' src='images/pub_unset.svg'></a>";
+                                                       $reply['content'] .= "<img title='".__('Feed URL')."'class='tinyFeedIcon' src='images/pub_unset.png'></a>";
 
                                                        $reply['content'] .= "</div>";
                                                }
@@ -644,22 +683,22 @@ class Feeds extends Handler_Protected {
 
                                        $always_display_enclosures = sql_bool_to_bool($line["always_display_enclosures"]);
 
-                                       $reply['content'] .= format_article_enclosures($this->link, $id, $always_display_enclosures, $line["content"], sql_bool_to_bool($line["hide_images"]));
+                                       $reply['content'] .= format_article_enclosures($id, $always_display_enclosures, $line["content"], sql_bool_to_bool($line["hide_images"]));
 
                                        $reply['content'] .= "</div>";
 
                                        $reply['content'] .= "<div class=\"cdmFooter\">";
 
-                                       foreach ($pluginhost->get_hooks($pluginhost::HOOK_ARTICLE_LEFT_BUTTON) as $p) {
+                                       foreach (PluginHost::getInstance()->get_hooks(PluginHost::HOOK_ARTICLE_LEFT_BUTTON) as $p) {
                                                $reply['content'] .= $p->hook_article_left_button($line);
                                        }
 
-                                       $tags_str = format_tags_string($line["tags"], $id);
+                                       $tags_str = format_tags_string($tags, $id);
 
                                        $reply['content'] .= "<img src='images/tag.png' alt='Tags' title='Tags'>
                                                <span id=\"ATSTR-$id\">$tags_str</span>
                                                <a title=\"".__('Edit tags for this article')."\"
-                                               href=\"#\" onclick=\"editArticleTags($id, $feed_id, true)\">(+)</a>";
+                                               href=\"#\" onclick=\"editArticleTags($id)\">(+)</a>";
 
                                        $num_comments = $line["num_comments"];
                                        $entry_comments = "";
@@ -670,10 +709,13 @@ class Feeds extends Handler_Protected {
                                                } else {
                                                        $comments_url = htmlspecialchars($line["link"]);
                                                }
-                                               $entry_comments = "<a target='_blank' href=\"$comments_url\">$num_comments comments</a>";
+                                               $entry_comments = "<a class=\"postComments\"
+                                                       target='_blank' href=\"$comments_url\">$num_comments ".
+                                                       _ngettext("comment", "comments", $num_comments)."</a>";
+
                                        } else {
                                                if ($line["comments"] && $line["link"] != $line["comments"]) {
-                                                       $entry_comments = "<a target='_blank' href=\"".htmlspecialchars($line["comments"])."\">comments</a>";
+                                                       $entry_comments = "<a class=\"postComments\" target='_blank' href=\"".htmlspecialchars($line["comments"])."\">".__("comments")."</a>";
                                                }
                                        }
 
@@ -684,7 +726,7 @@ class Feeds extends Handler_Protected {
 //                                     $reply['content'] .= "$marked_pic";
 //                                     $reply['content'] .= "$published_pic";
 
-                                       foreach ($pluginhost->get_hooks($pluginhost::HOOK_ARTICLE_BUTTON) as $p) {
+                                       foreach (PluginHost::getInstance()->get_hooks(PluginHost::HOOK_ARTICLE_BUTTON) as $p) {
                                                $reply['content'] .= $p->hook_article_button($line);
                                        }
 
@@ -728,18 +770,18 @@ class Feeds extends Handler_Protected {
 
                                $reply['content'] .= "<p><span class=\"insensitive\">";
 
-                               $result = db_query($this->link, "SELECT ".SUBSTRING_FOR_DATE."(MAX(last_updated), 1, 19) AS last_updated FROM ttrss_feeds
+                               $result = $this->dbh->query("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");
-                               $last_updated = make_local_datetime($this->link, $last_updated, false);
+                               $last_updated = $this->dbh->fetch_result($result, 0, "last_updated");
+                               $last_updated = make_local_datetime($last_updated, false);
 
                                $reply['content'] .= sprintf(__("Feeds last updated at %s"), $last_updated);
 
-                               $result = db_query($this->link, "SELECT COUNT(id) AS num_errors
+                               $result = $this->dbh->query("SELECT COUNT(id) AS num_errors
                                        FROM ttrss_feeds WHERE last_error != '' AND owner_uid = ".$_SESSION["uid"]);
 
-                               $num_errors = db_fetch_result($result, 0, "num_errors");
+                               $num_errors = $this->dbh->fetch_result($result, 0, "num_errors");
 
                                if ($num_errors > 0) {
                                        $reply['content'] .= "<br/>";
@@ -757,9 +799,9 @@ class Feeds extends Handler_Protected {
        }
 
        function catchupAll() {
-               db_query($this->link, "UPDATE ttrss_user_entries SET
+               $this->dbh->query("UPDATE ttrss_user_entries SET
                                                last_read = NOW(), unread = false WHERE unread = true AND owner_uid = " . $_SESSION["uid"]);
-               ccache_zero_all($this->link, $_SESSION["uid"]);
+               ccache_zero_all($_SESSION["uid"]);
        }
 
        function view() {
@@ -769,17 +811,15 @@ class Feeds extends Handler_Protected {
 
                if ($_REQUEST["debug"]) $timing_info = print_checkpoint("0", $timing_info);
 
-               $omode = db_escape_string($this->link, $_REQUEST["omode"]);
-
-               $feed = db_escape_string($this->link, $_REQUEST["feed"]);
-               $method = db_escape_string($this->link, $_REQUEST["m"]);
-               $view_mode = db_escape_string($this->link, $_REQUEST["view_mode"]);
+               $feed = $this->dbh->escape_string($_REQUEST["feed"]);
+               $method = $this->dbh->escape_string($_REQUEST["m"]);
+               $view_mode = $this->dbh->escape_string($_REQUEST["view_mode"]);
                $limit = 30;
                @$cat_view = $_REQUEST["cat"] == "true";
-               @$next_unread_feed = db_escape_string($this->link, $_REQUEST["nuf"]);
-               @$offset = db_escape_string($this->link, $_REQUEST["skip"]);
-               @$vgroup_last_feed = db_escape_string($this->link, $_REQUEST["vgrlf"]);
-               $order_by = db_escape_string($this->link, $_REQUEST["order_by"]);
+               @$next_unread_feed = $this->dbh->escape_string($_REQUEST["nuf"]);
+               @$offset = $this->dbh->escape_string($_REQUEST["skip"]);
+               @$vgroup_last_feed = $this->dbh->escape_string($_REQUEST["vgrlf"]);
+               $order_by = $this->dbh->escape_string($_REQUEST["order_by"]);
 
                if (is_numeric($feed)) $feed = (int) $feed;
 
@@ -787,7 +827,7 @@ class Feeds extends Handler_Protected {
                 * when there's nothing to load - e.g. no stuff in fresh feed */
 
                if ($feed == -5) {
-                       print json_encode($this->generate_dashboard_feed($this->link));
+                       print json_encode($this->generate_dashboard_feed());
                        return;
                }
 
@@ -795,18 +835,18 @@ class Feeds extends Handler_Protected {
 
                if ($feed < LABEL_BASE_INDEX) {
                        $label_feed = feed_to_label_id($feed);
-                       $result = db_query($this->link, "SELECT id FROM ttrss_labels2 WHERE
+                       $result = $this->dbh->query("SELECT id FROM ttrss_labels2 WHERE
                                                        id = '$label_feed' AND owner_uid = " . $_SESSION['uid']);
                } else if (!$cat_view && is_numeric($feed) && $feed > 0) {
-                       $result = db_query($this->link, "SELECT id FROM ttrss_feeds WHERE
+                       $result = $this->dbh->query("SELECT id FROM ttrss_feeds WHERE
                                                        id = '$feed' AND owner_uid = " . $_SESSION['uid']);
                } else if ($cat_view && is_numeric($feed) && $feed > 0) {
-                       $result = db_query($this->link, "SELECT id FROM ttrss_feed_categories WHERE
+                       $result = $this->dbh->query("SELECT id FROM ttrss_feed_categories WHERE
                                                        id = '$feed' AND owner_uid = " . $_SESSION['uid']);
                }
 
-               if ($result && db_num_rows($result) == 0) {
-                       print json_encode($this->generate_error_feed($this->link, __("Feed not found.")));
+               if ($result && $this->dbh->num_rows($result) == 0) {
+                       print json_encode($this->generate_error_feed(__("Feed not found.")));
                        return;
                }
 
@@ -814,21 +854,21 @@ class Feeds extends Handler_Protected {
                 * so for performance reasons we don't do that here */
 
                if ($feed >= 0) {
-                       ccache_update($this->link, $feed, $_SESSION["uid"], $cat_view);
+                       ccache_update($feed, $_SESSION["uid"], $cat_view);
                }
 
-               set_pref($this->link, "_DEFAULT_VIEW_MODE", $view_mode);
-               set_pref($this->link, "_DEFAULT_VIEW_ORDER_BY", $order_by);
+               set_pref("_DEFAULT_VIEW_MODE", $view_mode);
+               set_pref("_DEFAULT_VIEW_ORDER_BY", $order_by);
 
                /* bump login timestamp if needed */
                if (time() - $_SESSION["last_login_update"] > 3600) {
-                       db_query($this->link, "UPDATE ttrss_users SET last_login = NOW() WHERE id = " .
+                       $this->dbh->query("UPDATE ttrss_users SET last_login = NOW() WHERE id = " .
                                $_SESSION["uid"]);
                        $_SESSION["last_login_update"] = time();
                }
 
                if (!$cat_view && is_numeric($feed) && $feed > 0) {
-                       db_query($this->link, "UPDATE ttrss_feeds SET last_viewed = NOW()
+                       $this->dbh->query("UPDATE ttrss_feeds SET last_viewed = NOW()
                                                        WHERE id = '$feed' AND owner_uid = ".$_SESSION["uid"]);
                }
 
@@ -848,7 +888,7 @@ class Feeds extends Handler_Protected {
                        $override_order = "ttrss_entries.title";
                        break;
                case "date_reverse":
-                       $override_order = "date_entered, updated";
+                       $override_order = "score DESC, date_entered, updated";
                        break;
                case "feed_dates":
                        $override_order = "updated DESC";
@@ -863,7 +903,7 @@ class Feeds extends Handler_Protected {
 
                //$topmost_article_ids = $ret[0];
                $headlines_count = $ret[1];
-               $returned_feed = $ret[2];
+               /* $returned_feed = $ret[2]; */
                $disable_cache = $ret[3];
                $vgroup_last_feed = $ret[4];
 
@@ -878,13 +918,13 @@ class Feeds extends Handler_Protected {
 
                if ($_REQUEST["debug"]) $timing_info = print_checkpoint("30", $timing_info);
 
-               $reply['runtime-info'] = make_runtime_info($this->link);
+               $reply['runtime-info'] = make_runtime_info();
 
                print json_encode($reply);
 
        }
 
-       private function generate_dashboard_feed($link) {
+       private function generate_dashboard_feed() {
                $reply = array();
 
                $reply['headlines']['id'] = -5;
@@ -895,18 +935,18 @@ class Feeds extends Handler_Protected {
 
                $reply['headlines']['content'] .= "<p><span class=\"insensitive\">";
 
-               $result = db_query($link, "SELECT ".SUBSTRING_FOR_DATE."(MAX(last_updated), 1, 19) AS last_updated FROM ttrss_feeds
+               $result = $this->dbh->query("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);
+               $last_updated = $this->dbh->fetch_result($result, 0, "last_updated");
+               $last_updated = make_local_datetime($last_updated, false);
 
                $reply['headlines']['content'] .= sprintf(__("Feeds last updated at %s"), $last_updated);
 
-               $result = db_query($link, "SELECT COUNT(id) AS num_errors
+               $result = $this->dbh->query("SELECT COUNT(id) AS num_errors
                        FROM ttrss_feeds WHERE last_error != '' AND owner_uid = ".$_SESSION["uid"]);
 
-               $num_errors = db_fetch_result($result, 0, "num_errors");
+               $num_errors = $this->dbh->fetch_result($result, 0, "num_errors");
 
                if ($num_errors > 0) {
                        $reply['headlines']['content'] .= "<br/>";
@@ -923,7 +963,7 @@ class Feeds extends Handler_Protected {
                return $reply;
        }
 
-       private function generate_error_feed($link, $error) {
+       private function generate_error_feed($error) {
                $reply = array();
 
                $reply['headlines']['id'] = -6;
@@ -944,6 +984,10 @@ class Feeds extends Handler_Protected {
                print "<input dojoType=\"dijit.form.TextBox\" style=\"display : none\" name=\"op\" value=\"rpc\">";
                print "<input dojoType=\"dijit.form.TextBox\" style=\"display : none\" name=\"method\" value=\"addfeed\">";
 
+               print "<div id='fadd_multiple_notify' style='display : none'>";
+               print_notice("Provided URL is a HTML page referencing multiple feeds, please select required feed from the dropdown menu below.");
+               print "<p></div>";
+
                print "<div class=\"dlgSec\">".__("Feed or site URL")."</div>";
                print "<div class=\"dlgSecCont\">";
 
@@ -957,9 +1001,9 @@ class Feeds extends Handler_Protected {
 
                print "<hr/>";
 
-               if (get_pref($this->link, 'ENABLE_FEED_CATS')) {
+               if (get_pref('ENABLE_FEED_CATS')) {
                        print __('Place in category:') . " ";
-                       print_feed_cat_select($this->link, "cat", false, 'dojoType="dijit.form.Select"');
+                       print_feed_cat_select("cat", false, 'dojoType="dijit.form.Select"');
                }
 
                print "</div>";
@@ -1015,7 +1059,7 @@ class Feeds extends Handler_Protected {
        function feedBrowser() {
                if (defined('_DISABLE_FEED_BROWSER') && _DISABLE_FEED_BROWSER) return;
 
-               $browser_search = db_escape_string($this->link, $_REQUEST["search"]);
+               $browser_search = $this->dbh->escape_string($_REQUEST["search"]);
 
                print "<input dojoType=\"dijit.form.TextBox\" style=\"display : none\" name=\"op\" value=\"rpc\">";
                print "<input dojoType=\"dijit.form.TextBox\" style=\"display : none\" name=\"method\" value=\"updateFeedBrowser\">";
@@ -1039,20 +1083,18 @@ class Feeds extends Handler_Protected {
                print " <select dojoType=\"dijit.form.Select\" name=\"limit\" onchange=\"dijit.byId('feedBrowserDlg').update()\">";
 
                foreach (array(25, 50, 100, 200) as $l) {
-                       $issel = ($l == $limit) ? "selected=\"1\"" : "";
-                       print "<option $issel value=\"$l\">$l</option>";
+                       //$issel = ($l == $limit) ? "selected=\"1\"" : "";
+                       print "<option value=\"$l\">$l</option>";
                }
 
                print "</select> ";
 
                print "</div>";
 
-               $owner_uid = $_SESSION["uid"];
-
                require_once "feedbrowser.php";
 
                print "<ul class='browseFeedList' id='browseFeedList'>";
-               print make_feed_browser($this->link, $search, 25);
+               print make_feed_browser("", 25);
                print "</ul>";
 
                print "<div align='center'>
@@ -1063,7 +1105,7 @@ class Feeds extends Handler_Protected {
        }
 
        function search() {
-               $this->params = explode(":", db_escape_string($this->link, $_REQUEST["param"]), 2);
+               $this->params = explode(":", $this->dbh->escape_string($_REQUEST["param"]), 2);
 
                $active_feed_id = sprintf("%d", $this->params[0]);
                $is_cat = $this->params[1] != "false";
@@ -1081,12 +1123,12 @@ class Feeds extends Handler_Protected {
                print "<select name=\"search_mode\" dojoType=\"dijit.form.Select\">
                        <option value=\"all_feeds\">".__('All feeds')."</option>";
 
-               $feed_title = getFeedTitle($this->link, $active_feed_id);
+               $feed_title = getFeedTitle($active_feed_id);
 
                if (!$is_cat) {
-                       $feed_cat_title = getFeedCatTitle($this->link, $active_feed_id);
+                       $feed_cat_title = getFeedCatTitle($active_feed_id);
                } else {
-                       $feed_cat_title = getCategoryTitle($this->link, $active_feed_id);
+                       $feed_cat_title = getCategoryTitle($active_feed_id);
                }
 
                if ($active_feed_id && !$is_cat) {
@@ -1099,7 +1141,7 @@ class Feeds extends Handler_Protected {
                        $cat_preselected = "selected=\"1\"";
                }
 
-               if (get_pref($this->link, 'ENABLE_FEED_CATS') && ($active_feed_id > 0 || $is_cat)) {
+               if (get_pref('ENABLE_FEED_CATS') && ($active_feed_id > 0 || $is_cat)) {
                        print "<option $cat_preselected value=\"this_cat\">$feed_cat_title</option>";
                } else {
                        //print "<option disabled>".__('This category')."</option>";
@@ -1111,9 +1153,9 @@ class Feeds extends Handler_Protected {
 
                print "<div class=\"dlgButtons\">";
 
-               if (!SPHINX_ENABLED) {
+               if (count(PluginHost::getInstance()->get_hooks(PluginHost::HOOK_SEARCH)) == 0) {
                        print "<div style=\"float : left\">
-                               <a class=\"visibleLink\" target=\"_blank\" href=\"http://tt-rss.org/wiki/SearchSyntax\">Search syntax</a>
+                               <a class=\"visibleLink\" target=\"_blank\" href=\"http://tt-rss.org/wiki/SearchSyntax\">".__("Search syntax")."</a>
                                </div>";
                }