+ 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;
+ }
+
+ }
+
+