+
+ static function catchup_feed($feed, $cat_view, $owner_uid = false, $mode = 'all', $search = false) {
+
+ if (!$owner_uid) $owner_uid = $_SESSION['uid'];
+
+ $pdo = Db::pdo();
+
+ // Todo: all this interval stuff needs some generic generator function
+
+ $search_qpart = is_array($search) && $search[0] ? search_to_sql($search[0], $search[1])[0] : 'true';
+
+ switch ($mode) {
+ case "1day":
+ if (DB_TYPE == "pgsql") {
+ $date_qpart = "date_entered < NOW() - INTERVAL '1 day' ";
+ } else {
+ $date_qpart = "date_entered < DATE_SUB(NOW(), INTERVAL 1 DAY) ";
+ }
+ break;
+ case "1week":
+ if (DB_TYPE == "pgsql") {
+ $date_qpart = "date_entered < NOW() - INTERVAL '1 week' ";
+ } else {
+ $date_qpart = "date_entered < DATE_SUB(NOW(), INTERVAL 1 WEEK) ";
+ }
+ break;
+ case "2week":
+ if (DB_TYPE == "pgsql") {
+ $date_qpart = "date_entered < NOW() - INTERVAL '2 week' ";
+ } else {
+ $date_qpart = "date_entered < DATE_SUB(NOW(), INTERVAL 2 WEEK) ";
+ }
+ break;
+ default:
+ $date_qpart = "true";
+ }
+
+ if (is_numeric($feed)) {
+ if ($cat_view) {
+
+ if ($feed >= 0) {
+
+ if ($feed > 0) {
+ $children = Feeds::getChildCategories($feed, $owner_uid);
+ array_push($children, $feed);
+ $children = array_map("intval", $children);
+
+ $children = join(",", $children);
+
+ $cat_qpart = "cat_id IN ($children)";
+ } else {
+ $cat_qpart = "cat_id IS NULL";
+ }
+
+ $sth = $pdo->prepare("UPDATE ttrss_user_entries
+ SET unread = false, last_read = NOW() WHERE ref_id IN
+ (SELECT id FROM
+ (SELECT DISTINCT id FROM ttrss_entries, ttrss_user_entries WHERE ref_id = id
+ AND owner_uid = ? AND unread = true AND feed_id IN
+ (SELECT id FROM ttrss_feeds WHERE $cat_qpart) AND $date_qpart AND $search_qpart) as tmp)");
+ $sth->execute([$owner_uid]);
+
+ } else if ($feed == -2) {
+
+ $sth = $pdo->prepare("UPDATE ttrss_user_entries
+ SET unread = false,last_read = NOW() WHERE (SELECT COUNT(*)
+ FROM ttrss_user_labels2, ttrss_entries WHERE article_id = ref_id AND id = ref_id AND $date_qpart AND $search_qpart) > 0
+ AND unread = true AND owner_uid = ?");
+ $sth->execute([$owner_uid]);
+ }
+
+ } else if ($feed > 0) {
+
+ $sth = $pdo->prepare("UPDATE ttrss_user_entries
+ SET unread = false, last_read = NOW() WHERE ref_id IN
+ (SELECT id FROM
+ (SELECT DISTINCT id FROM ttrss_entries, ttrss_user_entries WHERE ref_id = id
+ AND owner_uid = ? AND unread = true AND feed_id = ? AND $date_qpart AND $search_qpart) as tmp)");
+ $sth->execute([$owner_uid, $feed]);
+
+ } else if ($feed < 0 && $feed > LABEL_BASE_INDEX) { // special, like starred
+
+ if ($feed == -1) {
+ $sth = $pdo->prepare("UPDATE ttrss_user_entries
+ SET unread = false, last_read = NOW() WHERE ref_id IN
+ (SELECT id FROM
+ (SELECT DISTINCT id FROM ttrss_entries, ttrss_user_entries WHERE ref_id = id
+ AND owner_uid = ? AND unread = true AND marked = true AND $date_qpart AND $search_qpart) as tmp)");
+ $sth->execute([$owner_uid]);
+ }
+
+ if ($feed == -2) {
+ $sth = $pdo->prepare("UPDATE ttrss_user_entries
+ SET unread = false, last_read = NOW() WHERE ref_id IN
+ (SELECT id FROM
+ (SELECT DISTINCT id FROM ttrss_entries, ttrss_user_entries WHERE ref_id = id
+ AND owner_uid = ? AND unread = true AND published = true AND $date_qpart AND $search_qpart) as tmp)");
+ $sth->execute([$owner_uid]);
+ }
+
+ if ($feed == -3) {
+
+ $intl = (int) get_pref("FRESH_ARTICLE_MAX_AGE");
+
+ if (DB_TYPE == "pgsql") {
+ $match_part = "date_entered > NOW() - INTERVAL '$intl hour' ";
+ } else {
+ $match_part = "date_entered > DATE_SUB(NOW(),
+ INTERVAL $intl HOUR) ";
+ }
+
+ $sth = $pdo->prepare("UPDATE ttrss_user_entries
+ SET unread = false, last_read = NOW() WHERE ref_id IN
+ (SELECT id FROM
+ (SELECT DISTINCT id FROM ttrss_entries, ttrss_user_entries WHERE ref_id = id
+ AND owner_uid = ? AND score >= 0 AND unread = true AND $date_qpart AND $match_part AND $search_qpart) as tmp)");
+ $sth->execute([$owner_uid]);
+ }
+
+ if ($feed == -4) {
+ $sth = $pdo->prepare("UPDATE ttrss_user_entries
+ SET unread = false, last_read = NOW() WHERE ref_id IN
+ (SELECT id FROM
+ (SELECT DISTINCT id FROM ttrss_entries, ttrss_user_entries WHERE ref_id = id
+ AND owner_uid = ? AND unread = true AND $date_qpart AND $search_qpart) as tmp)");
+ $sth->execute([$owner_uid]);
+ }
+
+ } else if ($feed < LABEL_BASE_INDEX) { // label
+
+ $label_id = Labels::feed_to_label_id($feed);
+
+ $sth = $pdo->prepare("UPDATE ttrss_user_entries
+ SET unread = false, last_read = NOW() WHERE ref_id IN
+ (SELECT id FROM
+ (SELECT DISTINCT ttrss_entries.id FROM ttrss_entries, ttrss_user_entries, ttrss_user_labels2 WHERE ref_id = id
+ AND label_id = ? AND ref_id = article_id
+ AND owner_uid = ? AND unread = true AND $date_qpart AND $search_qpart) as tmp)");
+ $sth->execute([$label_id, $owner_uid]);
+
+ }
+
+ CCache::update($feed, $owner_uid, $cat_view);
+
+ } else { // tag
+ $sth = $pdo->prepare("UPDATE ttrss_user_entries
+ SET unread = false, last_read = NOW() WHERE ref_id IN
+ (SELECT id FROM
+ (SELECT DISTINCT ttrss_entries.id FROM ttrss_entries, ttrss_user_entries, ttrss_tags WHERE ref_id = ttrss_entries.id
+ AND post_int_id = int_id AND tag_name = ?
+ AND ttrss_user_entries.owner_uid = ? AND unread = true AND $date_qpart AND $search_qpart) as tmp)");
+ $sth->execute([$feed, $owner_uid]);
+
+ }
+ }
+
+ static function getFeedArticles($feed, $is_cat = false, $unread_only = false,
+ $owner_uid = false) {
+
+ $n_feed = (int) $feed;
+ $need_entries = false;
+
+ $pdo = Db::pdo();
+
+ if (!$owner_uid) $owner_uid = $_SESSION["uid"];
+
+ if ($unread_only) {
+ $unread_qpart = "unread = true";
+ } else {
+ $unread_qpart = "true";
+ }
+
+ $match_part = "";
+
+ if ($is_cat) {
+ return Feeds::getCategoryUnread($n_feed, $owner_uid);
+ } else if ($n_feed == -6) {
+ return 0;
+ } else if ($feed != "0" && $n_feed == 0) {
+
+ $sth = $pdo->prepare("SELECT SUM((SELECT COUNT(int_id)
+ FROM ttrss_user_entries,ttrss_entries WHERE int_id = post_int_id
+ AND ref_id = id AND $unread_qpart)) AS count FROM ttrss_tags
+ WHERE owner_uid = ? AND tag_name = ?");
+
+ $sth->execute([$owner_uid, $feed]);
+ $row = $sth->fetch();
+
+ return $row["count"];
+
+ } else if ($n_feed == -1) {
+ $match_part = "marked = true";
+ } else if ($n_feed == -2) {
+ $match_part = "published = true";
+ } else if ($n_feed == -3) {
+ $match_part = "unread = true AND score >= 0";
+
+ $intl = (int) get_pref("FRESH_ARTICLE_MAX_AGE", $owner_uid);
+
+ if (DB_TYPE == "pgsql") {
+ $match_part .= " AND date_entered > NOW() - INTERVAL '$intl hour' ";
+ } else {
+ $match_part .= " AND date_entered > DATE_SUB(NOW(), INTERVAL $intl HOUR) ";
+ }
+
+ $need_entries = true;
+
+ } else if ($n_feed == -4) {
+ $match_part = "true";
+ } else if ($n_feed >= 0) {
+
+ if ($n_feed != 0) {
+ $match_part = "feed_id = " . (int)$n_feed;
+ } else {
+ $match_part = "feed_id IS NULL";
+ }
+
+ } else if ($feed < LABEL_BASE_INDEX) {
+
+ $label_id = Labels::feed_to_label_id($feed);
+
+ return Feeds::getLabelUnread($label_id, $owner_uid);
+ }
+
+ if ($match_part) {
+
+ if ($need_entries) {
+ $from_qpart = "ttrss_user_entries,ttrss_entries";
+ $from_where = "ttrss_entries.id = ttrss_user_entries.ref_id AND";
+ } else {
+ $from_qpart = "ttrss_user_entries";
+ $from_where = "";
+ }
+
+ $sth = $pdo->prepare("SELECT count(int_id) AS unread
+ FROM $from_qpart WHERE
+ $unread_qpart AND $from_where ($match_part) AND ttrss_user_entries.owner_uid = ?");
+ $sth->execute([$owner_uid]);
+ $row = $sth->fetch();
+
+ return $row["unread"];
+
+ } else {
+
+ $sth = $pdo->prepare("SELECT COUNT(post_int_id) AS unread
+ FROM ttrss_tags,ttrss_user_entries,ttrss_entries
+ WHERE tag_name = ? AND post_int_id = int_id AND ref_id = ttrss_entries.id
+ AND $unread_qpart AND ttrss_tags.owner_uid = ,");
+
+ $sth->execute([$feed, $owner_uid]);
+ $row = $sth->fetch();
+
+ return $row["unread"];
+ }
+ }
+
+ /**
+ * @return array (code => Status code, message => error message if available)
+ *
+ * 0 - OK, Feed already exists
+ * 1 - OK, Feed added
+ * 2 - Invalid URL
+ * 3 - URL content is HTML, no feeds available
+ * 4 - URL content is HTML which contains multiple feeds.
+ * Here you should call extractfeedurls in rpc-backend
+ * to get all possible feeds.
+ * 5 - Couldn't download the URL content.
+ * 6 - Content is an invalid XML.
+ */
+ static function subscribe_to_feed($url, $cat_id = 0,
+ $auth_login = '', $auth_pass = '') {
+
+ global $fetch_last_error;
+ global $fetch_last_error_content;
+
+ $pdo = Db::pdo();
+
+ $url = fix_url($url);
+
+ if (!$url || !validate_feed_url($url)) return array("code" => 2);
+
+ $contents = @fetch_file_contents($url, false, $auth_login, $auth_pass);
+
+ foreach (PluginHost::getInstance()->get_hooks(PluginHost::HOOK_SUBSCRIBE_FEED) as $plugin) {
+ $contents = $plugin->hook_subscribe_feed($contents, $url, $auth_login, $auth_pass);
+ }
+
+ if (!$contents) {
+ if (preg_match("/cloudflare\.com/", $fetch_last_error_content)) {
+ $fetch_last_error .= " (feed behind Cloudflare)";
+ }
+
+ return array("code" => 5, "message" => $fetch_last_error);
+ }
+
+ if (is_html($contents)) {
+ $feedUrls = get_feeds_from_html($url, $contents);
+
+ if (count($feedUrls) == 0) {
+ return array("code" => 3);
+ } else if (count($feedUrls) > 1) {
+ return array("code" => 4, "feeds" => $feedUrls);
+ }
+ //use feed url as new URL
+ $url = key($feedUrls);
+ }
+
+ if (!$cat_id) $cat_id = null;
+
+ $sth = $pdo->prepare("SELECT id FROM ttrss_feeds
+ WHERE feed_url = ? AND owner_uid = ?");
+ $sth->execute([$url, $_SESSION['uid']]);
+
+ if ($row = $sth->fetch()) {
+ return array("code" => 0, "feed_id" => (int) $row["id"]);
+ } else {
+ $sth = $pdo->prepare(
+ "INSERT INTO ttrss_feeds
+ (owner_uid,feed_url,title,cat_id, auth_login,auth_pass,update_method,auth_pass_encrypted)
+ VALUES (?, ?, ?, ?, ?, ?, 0, false)");
+
+ $sth->execute([$_SESSION['uid'], $url, "[Unknown]", $cat_id, (string)$auth_login, (string)$auth_pass]);
+
+ $sth = $pdo->prepare("SELECT id FROM ttrss_feeds WHERE feed_url = ?
+ AND owner_uid = ?");
+ $sth->execute([$url, $_SESSION['uid']]);
+ $row = $sth->fetch();
+
+ $feed_id = $row["id"];
+
+ if ($feed_id) {
+ RSSUtils::set_basic_feed_info($feed_id);
+ }
+
+ return array("code" => 1, "feed_id" => (int) $feed_id);
+
+ }
+ }
+
+ static function getIconFile($feed_id) {
+ return ICONS_DIR . "/$feed_id.ico";
+ }
+
+ static function feedHasIcon($id) {
+ return is_file(ICONS_DIR . "/$id.ico") && filesize(ICONS_DIR . "/$id.ico") > 0;
+ }
+
+ static function getFeedIcon($id) {
+ switch ($id) {
+ case 0:
+ return "images/archive.png";
+ break;
+ case -1:
+ return "images/star.png";
+ break;
+ case -2:
+ return "images/feed.png";
+ break;
+ case -3:
+ return "images/fresh.png";
+ break;
+ case -4:
+ return "images/folder.png";
+ break;
+ case -6:
+ return "images/time.png";
+ break;
+ default:
+ if ($id < LABEL_BASE_INDEX) {
+ return "images/label.png";
+ } else {
+ $icon = self::getIconFile($id);
+
+ if ($icon && file_exists($icon)) {
+ return ICONS_URL . "/" . basename($icon) . "?" . filemtime($icon);
+ }
+ }
+ break;
+ }
+
+ return false;
+ }
+
+ static function getFeedTitle($id, $cat = false) {
+ $pdo = Db::pdo();
+
+ if ($cat) {
+ return Feeds::getCategoryTitle($id);
+ } else if ($id == -1) {
+ return __("Starred articles");
+ } else if ($id == -2) {
+ return __("Published articles");
+ } else if ($id == -3) {
+ return __("Fresh articles");
+ } else if ($id == -4) {
+ return __("All articles");
+ } else if ($id === 0 || $id === "0") {
+ return __("Archived articles");
+ } else if ($id == -6) {
+ return __("Recently read");
+ } else if ($id < LABEL_BASE_INDEX) {
+
+ $label_id = Labels::feed_to_label_id($id);
+
+ $sth = $pdo->prepare("SELECT caption FROM ttrss_labels2 WHERE id = ?");
+ $sth->execute([$label_id]);
+
+ if ($row = $sth->fetch()) {
+ return $row["caption"];
+ } else {
+ return "Unknown label ($label_id)";
+ }
+
+ } else if (is_numeric($id) && $id > 0) {
+
+ $sth = $pdo->prepare("SELECT title FROM ttrss_feeds WHERE id = ?");
+ $sth->execute([$id]);
+
+ if ($row = $sth->fetch()) {
+ return $row["title"];
+ } else {
+ return "Unknown feed ($id)";
+ }
+
+ } else {
+ return $id;
+ }
+ }
+
+ static function getCategoryUnread($cat, $owner_uid = false) {
+
+ if (!$owner_uid) $owner_uid = $_SESSION["uid"];
+
+ $pdo = Db::pdo();
+
+ if ($cat >= 0) {
+
+ if (!$cat) $cat = null;
+
+ $sth = $pdo->prepare("SELECT id FROM ttrss_feeds
+ WHERE (cat_id = :cat OR (:cat IS NULL AND cat_id IS NULL))
+ AND owner_uid = :uid");
+
+ $sth->execute([":cat" => $cat, ":uid" => $owner_uid]);
+
+ $cat_feeds = array();
+ while ($line = $sth->fetch()) {
+ array_push($cat_feeds, "feed_id = " . (int)$line["id"]);
+ }
+
+ if (count($cat_feeds) == 0) return 0;
+
+ $match_part = implode(" OR ", $cat_feeds);
+
+ $sth = $pdo->prepare("SELECT COUNT(int_id) AS unread
+ FROM ttrss_user_entries
+ WHERE unread = true AND ($match_part)
+ AND owner_uid = ?");
+ $sth->execute([$owner_uid]);
+
+ $unread = 0;
+
+ # this needs to be rewritten
+ while ($line = $sth->fetch()) {
+ $unread += $line["unread"];
+ }
+
+ return $unread;
+ } else if ($cat == -1) {
+ return getFeedUnread(-1) + getFeedUnread(-2) + getFeedUnread(-3) + getFeedUnread(0);
+ } else if ($cat == -2) {
+
+ $sth = $pdo->prepare("SELECT COUNT(unread) AS unread FROM
+ ttrss_user_entries, ttrss_user_labels2
+ WHERE article_id = ref_id AND unread = true
+ AND ttrss_user_entries.owner_uid = ?");
+ $sth->execute([$owner_uid]);
+ $row = $sth->fetch();
+
+ return $row["unread"];
+ }
+ }
+
+ // only accepts real cats (>= 0)
+ static function getCategoryChildrenUnread($cat, $owner_uid = false) {
+ if (!$owner_uid) $owner_uid = $_SESSION["uid"];
+
+ $pdo = Db::pdo();
+
+ $sth = $pdo->prepare("SELECT id FROM ttrss_feed_categories WHERE parent_cat = ?
+ AND owner_uid = ?");
+ $sth->execute([$cat, $owner_uid]);
+
+ $unread = 0;
+
+ while ($line = $sth->fetch()) {
+ $unread += Feeds::getCategoryUnread($line["id"], $owner_uid);
+ $unread += Feeds::getCategoryChildrenUnread($line["id"], $owner_uid);
+ }
+
+ return $unread;
+ }
+
+ static function getGlobalUnread($user_id = false) {
+
+ if (!$user_id) $user_id = $_SESSION["uid"];
+
+ $pdo = Db::pdo();
+
+ $sth = $pdo->prepare("SELECT SUM(value) AS c_id FROM ttrss_counters_cache
+ WHERE owner_uid = ? AND feed_id > 0");
+ $sth->execute([$user_id]);
+ $row = $sth->fetch();
+
+ return $row["c_id"];
+ }
+
+ static function getCategoryTitle($cat_id) {
+
+ if ($cat_id == -1) {
+ return __("Special");
+ } else if ($cat_id == -2) {
+ return __("Labels");
+ } else {
+
+ $pdo = Db::pdo();
+
+ $sth = $pdo->prepare("SELECT title FROM ttrss_feed_categories WHERE
+ id = ?");
+ $sth->execute([$cat_id]);
+
+ if ($row = $sth->fetch()) {
+ return $row["title"];
+ } else {
+ return __("Uncategorized");
+ }
+ }
+ }
+
+ static function getLabelUnread($label_id, $owner_uid = false) {
+ if (!$owner_uid) $owner_uid = $_SESSION["uid"];
+
+ $pdo = Db::pdo();
+
+ $sth = $pdo->prepare("SELECT COUNT(ref_id) AS unread FROM ttrss_user_entries, ttrss_user_labels2
+ WHERE owner_uid = ? AND unread = true AND label_id = ? AND article_id = ref_id");
+
+ $sth->execute([$owner_uid, $label_id]);
+
+ if ($row = $sth->fetch()) {
+ return $row["unread"];
+ } else {
+ return 0;
+ }
+ }
+
+ static function queryFeedHeadlines($params) {
+
+ $pdo = Db::pdo();
+
+ // WARNING: due to highly dynamic nature of this query its going to quote parameters
+ // right before adding them to SQL part
+
+ $feed = $params["feed"];
+ $limit = isset($params["limit"]) ? $params["limit"] : 30;
+ $view_mode = $params["view_mode"];
+ $cat_view = isset($params["cat_view"]) ? $params["cat_view"] : false;
+ $search = isset($params["search"]) ? $params["search"] : false;
+ $search_language = isset($params["search_language"]) ? $params["search_language"] : "";
+ $override_order = isset($params["override_order"]) ? $params["override_order"] : false;
+ $offset = isset($params["offset"]) ? $params["offset"] : 0;
+ $owner_uid = isset($params["owner_uid"]) ? $params["owner_uid"] : $_SESSION["uid"];
+ $since_id = isset($params["since_id"]) ? $params["since_id"] : 0;
+ $include_children = isset($params["include_children"]) ? $params["include_children"] : false;
+ $ignore_vfeed_group = isset($params["ignore_vfeed_group"]) ? $params["ignore_vfeed_group"] : false;
+ $override_strategy = isset($params["override_strategy"]) ? $params["override_strategy"] : false;
+ $override_vfeed = isset($params["override_vfeed"]) ? $params["override_vfeed"] : false;
+ $start_ts = isset($params["start_ts"]) ? $params["start_ts"] : false;
+ $check_first_id = isset($params["check_first_id"]) ? $params["check_first_id"] : false;
+ $skip_first_id_check = isset($params["skip_first_id_check"]) ? $params["skip_first_id_check"] : false;
+
+ $ext_tables_part = "";
+ $limit_query_part = "";
+
+ $search_words = array();
+
+ if ($search) {
+ foreach (PluginHost::getInstance()->get_hooks(PluginHost::HOOK_SEARCH) as $plugin) {
+ list($search_query_part, $search_words) = $plugin->hook_search($search);
+ break;
+ }
+
+ // fall back in case of no plugins
+ if (!$search_query_part) {
+ list($search_query_part, $search_words) = search_to_sql($search, $search_language);
+ }
+ $search_query_part .= " AND ";
+ } else {
+ $search_query_part = "";
+ }
+
+ if ($since_id) {
+ $since_id_part = "ttrss_entries.id > ".$pdo->quote($since_id)." AND ";
+ } else {
+ $since_id_part = "";
+ }
+
+ $view_query_part = "";
+
+ if ($view_mode == "adaptive") {
+ if ($search) {
+ $view_query_part = " ";
+ } else if ($feed != -1) {
+
+ $unread = getFeedUnread($feed, $cat_view);
+
+ if ($cat_view && $feed > 0 && $include_children)
+ $unread += Feeds::getCategoryChildrenUnread($feed);
+
+ if ($unread > 0) {
+ $view_query_part = " unread = true AND ";
+ }
+ }
+ }
+
+ if ($view_mode == "marked") {
+ $view_query_part = " marked = true AND ";
+ }
+
+ if ($view_mode == "has_note") {
+ $view_query_part = " (note IS NOT NULL AND note != '') AND ";
+ }
+
+ if ($view_mode == "published") {
+ $view_query_part = " published = true AND ";
+ }
+
+ if ($view_mode == "unread" && $feed != -6) {
+ $view_query_part = " unread = true AND ";
+ }
+
+ if ($limit > 0) {
+ $limit_query_part = "LIMIT " . (int)$limit;
+ }
+
+ $allow_archived = false;
+
+ $vfeed_query_part = "";
+
+ /* tags */
+ if (!is_numeric($feed)) {
+ $query_strategy_part = "true";
+ $vfeed_query_part = "(SELECT title FROM ttrss_feeds WHERE
+ id = feed_id) as feed_title,";
+ } else if ($feed > 0) {
+
+ if ($cat_view) {
+
+ if ($feed > 0) {
+ if ($include_children) {
+ # sub-cats
+ $subcats = Feeds::getChildCategories($feed, $owner_uid);
+ array_push($subcats, $feed);
+ $subcats = array_map("intval", $subcats);
+
+ $query_strategy_part = "cat_id IN (".
+ implode(",", $subcats).")";
+
+ } else {
+ $query_strategy_part = "cat_id = " . $pdo->quote($feed);
+ }
+
+ } else {
+ $query_strategy_part = "cat_id IS NULL";
+ }
+
+ $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
+
+ } else {
+ $query_strategy_part = "feed_id = " . $pdo->quote($feed);
+ }
+ } else if ($feed == 0 && !$cat_view) { // archive virtual feed
+ $query_strategy_part = "feed_id IS NULL";
+ $allow_archived = true;
+ } else if ($feed == 0 && $cat_view) { // uncategorized
+ $query_strategy_part = "cat_id IS NULL AND feed_id IS NOT NULL";
+ $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
+ } else if ($feed == -1) { // starred virtual feed
+ $query_strategy_part = "marked = true";
+ $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
+ $allow_archived = true;
+
+ if (!$override_order) {
+ $override_order = "last_marked DESC, date_entered DESC, updated DESC";
+ }
+
+ } else if ($feed == -2) { // published virtual feed OR labels category
+
+ if (!$cat_view) {
+ $query_strategy_part = "published = true";
+ $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
+ $allow_archived = true;
+
+ if (!$override_order) {
+ $override_order = "last_published DESC, date_entered DESC, updated DESC";
+ }
+
+ } else {
+ $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
+
+ $ext_tables_part = "ttrss_labels2,ttrss_user_labels2,";
+
+ $query_strategy_part = "ttrss_labels2.id = ttrss_user_labels2.label_id AND
+ ttrss_user_labels2.article_id = ref_id";
+
+ }
+ } else if ($feed == -6) { // recently read
+ $query_strategy_part = "unread = false AND last_read IS NOT NULL";
+
+ if (DB_TYPE == "pgsql") {
+ $query_strategy_part .= " AND last_read > NOW() - INTERVAL '1 DAY' ";
+ } else {
+ $query_strategy_part .= " AND last_read > DATE_SUB(NOW(), INTERVAL 1 DAY) ";
+ }
+
+ $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
+ $allow_archived = true;
+ $ignore_vfeed_group = true;
+
+ if (!$override_order) $override_order = "last_read DESC";
+
+ } else if ($feed == -3) { // fresh virtual feed
+ $query_strategy_part = "unread = true AND score >= 0";
+
+ $intl = (int) get_pref("FRESH_ARTICLE_MAX_AGE", $owner_uid);
+
+ if (DB_TYPE == "pgsql") {
+ $query_strategy_part .= " AND date_entered > NOW() - INTERVAL '$intl hour' ";
+ } else {
+ $query_strategy_part .= " AND date_entered > DATE_SUB(NOW(), INTERVAL $intl HOUR) ";
+ }
+
+ $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
+ } else if ($feed == -4) { // all articles virtual feed
+ $allow_archived = true;
+ $query_strategy_part = "true";
+ $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
+ } else if ($feed <= LABEL_BASE_INDEX) { // labels
+ $label_id = Labels::feed_to_label_id($feed);
+
+ $query_strategy_part = "label_id = ".$pdo->quote($label_id)." AND
+ ttrss_labels2.id = ttrss_user_labels2.label_id AND
+ ttrss_user_labels2.article_id = ref_id";
+
+ $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
+ $ext_tables_part = "ttrss_labels2,ttrss_user_labels2,";
+ $allow_archived = true;
+
+ } else {
+ $query_strategy_part = "true";
+ }
+
+ $order_by = "score DESC, date_entered DESC, updated DESC";
+
+ if ($override_order) {
+ $order_by = $override_order;
+ }
+
+ if ($override_strategy) {
+ $query_strategy_part = $override_strategy;
+ }
+
+ if ($override_vfeed) {
+ $vfeed_query_part = $override_vfeed;
+ }
+
+ if ($search) {
+ $feed_title = T_sprintf("Search results: %s", $search);
+ } else {
+ if ($cat_view) {
+ $feed_title = Feeds::getCategoryTitle($feed);
+ } else {
+ if (is_numeric($feed) && $feed > 0) {
+ $ssth = $pdo->prepare("SELECT title,site_url,last_error,last_updated
+ FROM ttrss_feeds WHERE id = ? AND owner_uid = ?");
+ $ssth->execute([$feed, $owner_uid]);
+ $row = $ssth->fetch();
+
+ $feed_title = $row["title"];
+ $feed_site_url = $row["site_url"];
+ $last_error = $row["last_error"];
+ $last_updated = $row["last_updated"];
+ } else {
+ $feed_title = Feeds::getFeedTitle($feed);
+ }
+ }
+ }
+
+ $content_query_part = "content, ";
+
+ if ($limit_query_part) {
+ $offset_query_part = "OFFSET " . (int)$offset;
+ } else {
+ $offset_query_part = "";
+ }
+
+ if (is_numeric($feed)) {
+ // proper override_order applied above
+ if ($vfeed_query_part && !$ignore_vfeed_group && get_pref('VFEED_GROUP_BY_FEED', $owner_uid)) {
+ if (!$override_order) {
+ $order_by = "ttrss_feeds.title, ".$order_by;
+ } else {
+ $order_by = "ttrss_feeds.title, ".$override_order;
+ }
+ }
+
+ if (!$allow_archived) {
+ $from_qpart = "${ext_tables_part}ttrss_entries LEFT JOIN ttrss_user_entries ON (ref_id = ttrss_entries.id),ttrss_feeds";
+ $feed_check_qpart = "ttrss_user_entries.feed_id = ttrss_feeds.id AND";
+
+ } else {
+ $from_qpart = "${ext_tables_part}ttrss_entries LEFT JOIN ttrss_user_entries ON (ref_id = ttrss_entries.id)
+ LEFT JOIN ttrss_feeds ON (feed_id = ttrss_feeds.id)";
+ }
+
+ if ($vfeed_query_part) $vfeed_query_part .= "favicon_avg_color,";
+
+ if ($start_ts) {
+ $start_ts_formatted = date("Y/m/d H:i:s", strtotime($start_ts));
+ $start_ts_query_part = "date_entered >= '$start_ts_formatted' AND";
+ } else {
+ $start_ts_query_part = "";
+ }
+
+ $first_id = 0;
+ $first_id_query_strategy_part = $query_strategy_part;
+
+ if ($feed == -3)
+ $first_id_query_strategy_part = "true";
+
+ if (DB_TYPE == "pgsql") {
+ $sanity_interval_qpart = "date_entered >= NOW() - INTERVAL '1 hour' AND";
+ } else {
+ $sanity_interval_qpart = "date_entered >= DATE_SUB(NOW(), INTERVAL 1 hour) AND";
+ }
+
+ if (!$search && !$skip_first_id_check) {
+ // if previous topmost article id changed that means our current pagination is no longer valid
+ $query = "SELECT DISTINCT
+ ttrss_feeds.title,
+ date_entered,
+ guid,
+ ttrss_entries.id,
+ ttrss_entries.title,
+ updated,
+ score,
+ marked,
+ published,
+ last_marked,
+ last_published,
+ last_read
+ FROM
+ $from_qpart
+ WHERE
+ $feed_check_qpart
+ ttrss_user_entries.owner_uid = ".$pdo->quote($owner_uid)." AND
+ $search_query_part
+ $start_ts_query_part
+ $since_id_part
+ $sanity_interval_qpart
+ $first_id_query_strategy_part ORDER BY $order_by LIMIT 1";
+
+ /*if ($_REQUEST["debug"]) {
+ print $query;
+ }*/
+
+ $res = $pdo->query($query);
+
+ if ($row = $res->fetch()) {
+ $first_id = (int)$row["id"];
+
+ if ($offset > 0 && $first_id && $check_first_id && $first_id != $check_first_id) {
+ return array(-1, $feed_title, $feed_site_url, $last_error, $last_updated, $search_words, $first_id);
+ }
+ }
+ }
+
+ $query = "SELECT DISTINCT
+ date_entered,
+ guid,
+ ttrss_entries.id,ttrss_entries.title,
+ updated,
+ label_cache,
+ tag_cache,
+ always_display_enclosures,
+ site_url,
+ note,
+ num_comments,
+ comments,
+ int_id,
+ uuid,
+ lang,
+ hide_images,
+ unread,feed_id,marked,published,link,last_read,orig_feed_id,
+ last_marked, last_published,
+ $vfeed_query_part
+ $content_query_part
+ author,score
+ FROM
+ $from_qpart
+ WHERE
+ $feed_check_qpart
+ ttrss_user_entries.owner_uid = ".$pdo->quote($owner_uid)." AND
+ $search_query_part
+ $start_ts_query_part
+ $view_query_part
+ $since_id_part
+ $query_strategy_part ORDER BY $order_by
+ $limit_query_part $offset_query_part";
+
+ //if ($_REQUEST["debug"]) print $query;
+
+ $res = $pdo->query($query);
+
+ } else {
+ // browsing by tag
+
+ $query = "SELECT DISTINCT
+ date_entered,
+ guid,
+ note,
+ ttrss_entries.id as id,
+ title,
+ updated,
+ unread,
+ feed_id,
+ orig_feed_id,
+ marked,
+ num_comments,
+ comments,
+ int_id,
+ tag_cache,
+ label_cache,
+ link,
+ lang,
+ uuid,
+ last_read,
+ (SELECT hide_images FROM ttrss_feeds WHERE id = feed_id) AS hide_images,
+ last_marked, last_published,
+ $since_id_part
+ $vfeed_query_part
+ $content_query_part
+ author, score
+ FROM ttrss_entries, ttrss_user_entries, ttrss_tags
+ WHERE
+ ref_id = ttrss_entries.id AND
+ ttrss_user_entries.owner_uid = ".$pdo->quote($owner_uid)." AND
+ post_int_id = int_id AND
+ tag_name = ".$pdo->quote($feed)." AND
+ $view_query_part
+ $search_query_part
+ $query_strategy_part ORDER BY $order_by
+ $limit_query_part $offset_query_part";
+
+ if ($_REQUEST["debug"]) print $query;
+
+ $res = $pdo->query($query);
+ }
+
+ return array($res, $feed_title, $feed_site_url, $last_error, $last_updated, $search_words, $first_id);
+
+ }
+
+ static function getParentCategories($cat, $owner_uid) {
+ $rv = array();
+
+ $pdo = Db::pdo();
+
+ $sth = $pdo->prepare("SELECT parent_cat FROM ttrss_feed_categories
+ WHERE id = ? AND parent_cat IS NOT NULL AND owner_uid = ?");
+ $sth->execute([$cat, $owner_uid]);
+
+ while ($line = $sth->fetch()) {
+ array_push($rv, $line["parent_cat"]);
+ $rv = array_merge($rv, Feeds::getParentCategories($line["parent_cat"], $owner_uid));
+ }
+
+ return $rv;
+ }
+
+ static function getChildCategories($cat, $owner_uid) {
+ $rv = array();
+
+ $pdo = Db::pdo();
+
+ $sth = $pdo->prepare("SELECT id FROM ttrss_feed_categories
+ WHERE parent_cat = ? AND owner_uid = ?");
+ $sth->execute([$cat, $owner_uid]);
+
+ while ($line = $sth->fetch()) {
+ array_push($rv, $line["id"]);
+ $rv = array_merge($rv, Feeds::getChildCategories($line["id"], $owner_uid));
+ }
+
+ return $rv;
+ }
+
+ static function getFeedCategory($feed) {
+ $pdo = Db::pdo();
+
+ $sth = $pdo->prepare("SELECT cat_id FROM ttrss_feeds
+ WHERE id = ?");
+ $sth->execute([$feed]);
+
+ if ($row = $sth->fetch()) {
+ return $row["cat_id"];
+ } else {
+ return false;
+ }
+
+ }
+
+