+ function getArticleFeed($id) {
+ $sth = $this->pdo->prepare("SELECT feed_id FROM ttrss_user_entries
+ WHERE ref_id = ? AND owner_uid = ?");
+ $sth->execute([$id, $_SESSION['uid']]);
+
+ if ($row = $sth->fetch()) {
+ return $row["feed_id"];
+ } else {
+ return 0;
+ }
+ }
+
+ static function format_article_enclosures($id, $always_display_enclosures,
+ $article_content, $hide_images = false) {
+
+ $result = Article::get_article_enclosures($id);
+ $rv = '';
+
+ foreach (PluginHost::getInstance()->get_hooks(PluginHost::HOOK_FORMAT_ENCLOSURES) as $plugin) {
+ $retval = $plugin->hook_format_enclosures($rv, $result, $id, $always_display_enclosures, $article_content, $hide_images);
+ if (is_array($retval)) {
+ $rv = $retval[0];
+ $result = $retval[1];
+ } else {
+ $rv = $retval;
+ }
+ }
+ unset($retval); // Unset to prevent breaking render if there are no HOOK_RENDER_ENCLOSURE hooks below.
+
+ if ($rv === '' && !empty($result)) {
+ $entries_html = array();
+ $entries = array();
+ $entries_inline = array();
+
+ foreach ($result as $line) {
+
+ foreach (PluginHost::getInstance()->get_hooks(PluginHost::HOOK_ENCLOSURE_ENTRY) as $plugin) {
+ $line = $plugin->hook_enclosure_entry($line);
+ }
+
+ $url = $line["content_url"];
+ $ctype = $line["content_type"];
+ $title = $line["title"];
+ $width = $line["width"];
+ $height = $line["height"];
+
+ if (!$ctype) $ctype = __("unknown type");
+
+ //$filename = substr($url, strrpos($url, "/")+1);
+ $filename = basename($url);
+
+ $player = format_inline_player($url, $ctype);
+
+ if ($player) array_push($entries_inline, $player);
+
+# $entry .= " <a target=\"_blank\" href=\"" . htmlspecialchars($url) . "\" rel=\"noopener noreferrer\">" .
+# $filename . " (" . $ctype . ")" . "</a>";
+
+ $entry = "<div onclick=\"openUrlPopup('".htmlspecialchars($url)."')\"
+ dojoType=\"dijit.MenuItem\">$filename ($ctype)</div>";
+
+ array_push($entries_html, $entry);
+
+ $entry = array();
+
+ $entry["type"] = $ctype;
+ $entry["filename"] = $filename;
+ $entry["url"] = $url;
+ $entry["title"] = $title;
+ $entry["width"] = $width;
+ $entry["height"] = $height;
+
+ array_push($entries, $entry);
+ }
+
+ if ($_SESSION['uid'] && !get_pref("STRIP_IMAGES") && !$_SESSION["bw_limit"]) {
+ if ($always_display_enclosures ||
+ !preg_match("/<img/i", $article_content)) {
+
+ foreach ($entries as $entry) {
+
+ foreach (PluginHost::getInstance()->get_hooks(PluginHost::HOOK_RENDER_ENCLOSURE) as $plugin)
+ $retval = $plugin->hook_render_enclosure($entry, $hide_images);
+
+
+ if ($retval) {
+ $rv .= $retval;
+ } else {
+
+ if (preg_match("/image/", $entry["type"])) {
+
+ if (!$hide_images) {
+ $encsize = '';
+ if ($entry['height'] > 0)
+ $encsize .= ' height="' . intval($entry['height']) . '"';
+ if ($entry['width'] > 0)
+ $encsize .= ' width="' . intval($entry['width']) . '"';
+ $rv .= "<p><img
+ alt=\"".htmlspecialchars($entry["filename"])."\"
+ src=\"" .htmlspecialchars($entry["url"]) . "\"
+ " . $encsize . " /></p>";
+ } else {
+ $rv .= "<p><a target=\"_blank\" rel=\"noopener noreferrer\"
+ href=\"".htmlspecialchars($entry["url"])."\"
+ >" .htmlspecialchars($entry["url"]) . "</a></p>";
+ }
+
+ if ($entry['title']) {
+ $rv.= "<div class=\"enclosure_title\">${entry['title']}</div>";
+ }
+ }
+ }
+ }
+ }
+ }
+
+ if (count($entries_inline) > 0) {
+ $rv .= "<hr clear='both'/>";
+ foreach ($entries_inline as $entry) { $rv .= $entry; };
+ $rv .= "<hr clear='both'/>";
+ }
+
+ $rv .= "<div class=\"attachments\" dojoType=\"dijit.form.DropDownButton\">".
+ "<span>" . __('Attachments')."</span>";
+
+ $rv .= "<div dojoType=\"dijit.Menu\" style=\"display: none;\">";
+
+ foreach ($entries as $entry) {
+ if ($entry["title"])
+ $title = " — " . truncate_string($entry["title"], 30);
+ else
+ $title = "";
+
+ if ($entry["filename"])
+ $filename = truncate_middle(htmlspecialchars($entry["filename"]), 60);
+ else
+ $filename = "";
+
+ $rv .= "<div onclick='openUrlPopup(\"".htmlspecialchars($entry["url"])."\")'
+ dojoType=\"dijit.MenuItem\">".$filename . $title."</div>";
+
+ };
+
+ $rv .= "</div>";
+ $rv .= "</div>";
+ }
+
+ return $rv;
+ }
+
+ static function format_article($id, $mark_as_read = true, $zoom_mode = false, $owner_uid = false) {
+ if (!$owner_uid) $owner_uid = $_SESSION["uid"];
+
+ $rv = array();
+
+ $rv['id'] = $id;
+
+ /* we can figure out feed_id from article id anyway, why do we
+ * pass feed_id here? let's ignore the argument :(*/
+
+ $pdo = Db::pdo();
+
+ $sth = $pdo->prepare("SELECT feed_id FROM ttrss_user_entries
+ WHERE ref_id = ?");
+ $sth->execute([$id]);
+ $row = $sth->fetch();
+
+ $feed_id = (int) $row["feed_id"];
+
+ $rv['feed_id'] = $feed_id;
+
+ //if (!$zoom_mode) { print "<article id='$id'><![CDATA["; };
+
+ if ($mark_as_read) {
+ $sth = $pdo->prepare("UPDATE ttrss_user_entries
+ SET unread = false,last_read = NOW()
+ WHERE ref_id = ? AND owner_uid = ?");
+ $sth->execute([$id, $owner_uid]);
+
+ CCache::update($feed_id, $owner_uid);
+ }
+
+ $sth = $pdo->prepare("SELECT id,title,link,content,feed_id,comments,int_id,lang,
+ ".SUBSTRING_FOR_DATE."(updated,1,16) as updated,
+ (SELECT site_url FROM ttrss_feeds WHERE id = feed_id) as site_url,
+ (SELECT title FROM ttrss_feeds WHERE id = feed_id) as feed_title,
+ (SELECT hide_images FROM ttrss_feeds WHERE id = feed_id) as hide_images,
+ (SELECT always_display_enclosures FROM ttrss_feeds WHERE id = feed_id) as always_display_enclosures,
+ num_comments,
+ tag_cache,
+ author,
+ guid,
+ orig_feed_id,
+ note
+ FROM ttrss_entries,ttrss_user_entries
+ WHERE id = ? AND ref_id = id AND owner_uid = ?");
+ $sth->execute([$id, $owner_uid]);
+
+ if ($line = $sth->fetch()) {
+
+ $line["tags"] = Article::get_article_tags($id, $owner_uid, $line["tag_cache"]);
+ unset($line["tag_cache"]);
+
+ $line["content"] = sanitize($line["content"],
+ $line['hide_images'],
+ $owner_uid, $line["site_url"], false, $line["id"]);
+
+ foreach (PluginHost::getInstance()->get_hooks(PluginHost::HOOK_RENDER_ARTICLE) as $p) {
+ $line = $p->hook_render_article($line);
+ }
+
+ $line['content'] = rewrite_cached_urls($line['content']);
+
+ $num_comments = (int) $line["num_comments"];
+ $entry_comments = "";
+
+ if ($num_comments > 0) {
+ if ($line["comments"]) {
+ $comments_url = htmlspecialchars($line["comments"]);
+ } else {
+ $comments_url = htmlspecialchars($line["link"]);
+ }
+ $entry_comments = "<a class=\"comments\"
+ target='_blank' rel=\"noopener noreferrer\" href=\"$comments_url\">$num_comments ".
+ _ngettext("comment", "comments", $num_comments)."</a>";
+
+ } else {
+ if ($line["comments"] && $line["link"] != $line["comments"]) {
+ $entry_comments = "<a class=\"comments\" target='_blank' rel=\"noopener noreferrer\" href=\"".htmlspecialchars($line["comments"])."\">".__("comments")."</a>";
+ }
+ }
+
+ $enclosures = self::get_article_enclosures($line["id"]);
+
+ if ($zoom_mode) {
+ header("Content-Type: text/html");
+ $rv['content'] .= "<!DOCTYPE html>
+ <html><head>
+ <meta http-equiv=\"Content-Type\" content=\"text/html; charset=utf-8\"/>
+ <title>".$line["title"]."</title>".
+ stylesheet_tag("css/default.css")."
+ <link rel=\"shortcut icon\" type=\"image/png\" href=\"images/favicon.png\">
+ <link rel=\"icon\" type=\"image/png\" sizes=\"72x72\" href=\"images/favicon-72px.png\">";
+
+ $rv['content'] .= "<meta property=\"og:title\" content=\"".htmlspecialchars($line["title"])."\"/>\n";
+ $rv['content'] .= "<meta property=\"og:site_name\" content=\"".htmlspecialchars($line["feed_title"])."\"/>\n";
+ $rv['content'] .= "<meta property=\"og:description\" content=\"".
+ htmlspecialchars(truncate_string(strip_tags($line["content"]), 500, "..."))."\"/>\n";
+
+ $rv['content'] .= "</head>";
+
+ $og_image = false;
+
+ foreach ($enclosures as $enc) {
+ if (strpos($enc["content_type"], "image/") !== FALSE) {
+ $og_image = $enc["content_url"];
+ break;
+ }
+ }
+
+ if (!$og_image) {
+ $tmpdoc = new DOMDocument();
+
+ if (@$tmpdoc->loadHTML(mb_substr($line["content"], 0, 131070))) {
+ $tmpxpath = new DOMXPath($tmpdoc);
+ $first_img = $tmpxpath->query("//img")->item(0);
+
+ if ($first_img) {
+ $og_image = $first_img->getAttribute("src");
+ }
+ }
+ }
+
+ if ($og_image) {
+ $rv['content'] .= "<meta property=\"og:image\" content=\"" . htmlspecialchars($og_image) . "\"/>";
+ }
+
+ $rv['content'] .= "<body class=\"claro ttrss_utility ttrss_zoom\">";
+ }
+
+ $rv['content'] .= "<div class=\"post\" id=\"POST-$id\">";
+
+ $rv['content'] .= "<div class=\"header\">";
+
+ $entry_author = $line["author"];
+
+ if ($entry_author) {
+ $entry_author = __(" - ") . $entry_author;
+ }
+
+ $parsed_updated = make_local_datetime($line["updated"], true,
+ $owner_uid, true);
+
+ if (!$zoom_mode)
+ $rv['content'] .= "<div class=\"date\">$parsed_updated</div>";
+
+ if ($line["link"]) {
+ $rv['content'] .= "<div class='title'><a target='_blank' rel='noopener noreferrer'
+ title=\"".htmlspecialchars($line['title'])."\"
+ href=\"" .
+ htmlspecialchars($line["link"]) . "\">" .
+ $line["title"] . "</a>" .
+ "<span class='author'>$entry_author</span></div>";
+ } else {
+ $rv['content'] .= "<div class='title'>" . $line["title"] . "$entry_author</div>";
+ }
+
+ if ($zoom_mode) {
+ $feed_title = htmlspecialchars($line["feed_title"]);
+
+ $rv['content'] .= "<div class=\"feed-title\">$feed_title</div>";
+
+ $rv['content'] .= "<div class=\"date\">$parsed_updated</div>";
+ }
+
+ $tags_str = Article::format_tags_string($line["tags"], $id);
+ $tags_str_full = join(", ", $line["tags"]);
+
+ if (!$tags_str_full) $tags_str_full = __("no tags");
+
+ if (!$entry_comments) $entry_comments = " "; # placeholder
+
+ $rv['content'] .= "<div class='tags' style='float : right'>
+ <img src='images/tag.png'
+ class='tagsPic' alt='Tags' title='Tags'> ";
+
+ if (!$zoom_mode) {
+ $rv['content'] .= "<span id=\"ATSTR-$id\">$tags_str</span>
+ <a title=\"".__('Edit tags for this article')."\"
+ href=\"#\" onclick=\"editArticleTags($id, $feed_id)\">(+)</a>";
+
+ $rv['content'] .= "<div dojoType=\"dijit.Tooltip\"
+ id=\"ATSTRTIP-$id\" connectId=\"ATSTR-$id\"
+ position=\"below\">$tags_str_full</div>";
+
+ foreach (PluginHost::getInstance()->get_hooks(PluginHost::HOOK_ARTICLE_BUTTON) as $p) {
+ $rv['content'] .= $p->hook_article_button($line);
+ }
+
+ } else {
+ $tags_str = strip_tags($tags_str);
+ $rv['content'] .= "<span id=\"ATSTR-$id\">$tags_str</span>";
+ }
+ $rv['content'] .= "</div>";
+ $rv['content'] .= "<div clear='both'>";
+
+ foreach (PluginHost::getInstance()->get_hooks(PluginHost::HOOK_ARTICLE_LEFT_BUTTON) as $p) {
+ $rv['content'] .= $p->hook_article_left_button($line);
+ }
+
+ $rv['content'] .= "$entry_comments</div>";
+
+ if ($line["orig_feed_id"]) {
+
+ $of_sth = $pdo->prepare("SELECT * FROM ttrss_archived_feeds
+ WHERE id = ? AND owner_uid = ?");
+ $of_sth->execute([$line["orig_feed_id"], $owner_uid]);
+
+ if ($tmp_line = $of_sth->fetch()) {
+
+ $rv['content'] .= "<div clear='both'>";
+ $rv['content'] .= __("Originally from:");
+
+ $rv['content'] .= " ";
+
+ $rv['content'] .= "<a target='_blank' rel='noopener noreferrer'
+ href=' " . htmlspecialchars($tmp_line['site_url']) . "'>" .
+ $tmp_line['title'] . "</a>";
+
+ $rv['content'] .= " ";
+
+ $rv['content'] .= "<a target='_blank' rel='noopener noreferrer' href='" . htmlspecialchars($tmp_line['feed_url']) . "'>";
+ $rv['content'] .= "<img title='".__('Feed URL')."' class='tinyFeedIcon' src='images/pub_set.png'></a>";
+
+ $rv['content'] .= "</div>";
+ }
+ }
+
+ $rv['content'] .= "</div>";
+
+ $rv['content'] .= "<div id=\"POSTNOTE-$id\">";
+ if ($line['note']) {
+ $rv['content'] .= Article::format_article_note($id, $line['note'], !$zoom_mode);
+ }
+ $rv['content'] .= "</div>";
+
+ if (!$line['lang']) $line['lang'] = 'en';
+
+ $rv['content'] .= "<div class=\"content\" lang=\"".$line['lang']."\">";
+
+ $rv['content'] .= $line["content"];
+
+ if (!$zoom_mode) {
+ $rv['content'] .= Article::format_article_enclosures($id,
+ $line["always_display_enclosures"],
+ $line["content"],
+ $line["hide_images"]);
+ }
+
+ $rv['content'] .= "</div>";
+
+ $rv['content'] .= "</div>";
+
+ }
+
+ if ($zoom_mode) {
+ $rv['content'] .= "
+ <div class='footer'>
+ <button onclick=\"return window.close()\">".
+ __("Close this window")."</button></div>";
+ $rv['content'] .= "</body></html>";
+ }
+
+ foreach (PluginHost::getInstance()->get_hooks(PluginHost::HOOK_FORMAT_ARTICLE) as $p) {
+ $rv['content'] = $p->hook_format_article($rv['content'], $line, $zoom_mode);
+ }
+
+ return $rv;
+
+ }
+
+ static function get_article_tags($id, $owner_uid = 0, $tag_cache = false) {
+
+ $a_id = $id;
+
+ if (!$owner_uid) $owner_uid = $_SESSION["uid"];
+
+ $pdo = Db::pdo();
+
+ $sth = $pdo->prepare("SELECT DISTINCT tag_name,
+ owner_uid as owner FROM ttrss_tags
+ WHERE post_int_id = (SELECT int_id FROM ttrss_user_entries WHERE
+ ref_id = ? AND owner_uid = ? LIMIT 1) ORDER BY tag_name");
+
+ $tags = array();
+
+ /* check cache first */
+
+ if ($tag_cache === false) {
+ $csth = $pdo->prepare("SELECT tag_cache FROM ttrss_user_entries
+ WHERE ref_id = ? AND owner_uid = ?");
+ $csth->execute([$id, $owner_uid]);
+
+ if ($row = $csth->fetch()) $tag_cache = $row["tag_cache"];
+ }
+
+ if ($tag_cache) {
+ $tags = explode(",", $tag_cache);
+ } else {
+
+ /* do it the hard way */
+
+ $sth->execute([$a_id, $owner_uid]);
+
+ while ($tmp_line = $sth->fetch()) {
+ array_push($tags, $tmp_line["tag_name"]);
+ }
+
+ /* update the cache */
+
+ $tags_str = join(",", $tags);
+
+ $sth = $pdo->prepare("UPDATE ttrss_user_entries
+ SET tag_cache = ? WHERE ref_id = ?
+ AND owner_uid = ?");
+ $sth->execute([$tags_str, $id, $owner_uid]);
+ }
+
+ return $tags;
+ }
+
+ static function format_tags_string($tags) {
+ if (!is_array($tags) || count($tags) == 0) {
+ return __("no tags");
+ } else {
+ $maxtags = min(5, count($tags));
+ $tags_str = "";
+
+ for ($i = 0; $i < $maxtags; $i++) {
+ $tags_str .= "<a class=\"tag\" href=\"#\" onclick=\"viewfeed({feed:'".$tags[$i]."'})\">" . $tags[$i] . "</a>, ";
+ }
+
+ $tags_str = mb_substr($tags_str, 0, mb_strlen($tags_str)-2);
+
+ if (count($tags) > $maxtags)
+ $tags_str .= ", …";
+
+ return $tags_str;
+ }
+ }
+
+ static function format_article_labels($labels) {