X-Git-Url: https://git.wh0rd.org/?a=blobdiff_plain;ds=sidebyside;f=functions.php;h=e479c28b7821d58a60b0553907a49c662cae6155;hb=52c61bf8666e83f6be708b343e957ba6fb54933b;hp=2085d6067ad3e164239acc43e8db3f5a9c7a43ba;hpb=147f7691fc61a21cecb929916e3b485911ed5b9f;p=tt-rss.git

diff --git a/functions.php b/functions.php
index 2085d606..885505c9 100644
--- a/functions.php
+++ b/functions.php
@@ -1,30 +1,93 @@
 <?
-	session_start();
+
+/*	if ($_GET["debug"]) {
+		define('DEFAULT_ERROR_LEVEL', E_ALL);
+	} else {
+		define('DEFAULT_ERROR_LEVEL', E_ERROR | E_WARNING | E_PARSE);
+	} */
 
 	require_once 'config.php';
 	require_once 'db-prefs.php';
+	require_once 'compat.php';
+	require_once 'errors.php';
+	require_once 'version.php';
+
+	if (RSS_BACKEND_TYPE == "magpie") {	
+		require_once 'magpierss/rss_utils.inc';
+	} else if (RSS_BACKEND_TYPE == "simplepie") {
+		require_once 'simplepie/simplepie.inc';
+	}
 
 	define('MAGPIE_OUTPUT_ENCODING', 'UTF-8');
 
-	function purge_feed($link, $feed_id, $purge_interval) {
+	function purge_feed($link, $feed_id, $purge_interval, $debug = false) {
+
+		$rows = -1;
 
 		if (DB_TYPE == "pgsql") {
-			db_query($link, "DELETE FROM ttrss_user_entries WHERE
+/*			$result = db_query($link, "DELETE FROM ttrss_user_entries WHERE
 				marked = false AND feed_id = '$feed_id' AND
 				(SELECT date_entered FROM ttrss_entries WHERE
-					id = ref_id) < NOW() - INTERVAL '$purge_interval days'");
+					id = ref_id) < NOW() - INTERVAL '$purge_interval days'"); */
+
+			$pg_version = get_pgsql_version($link);
+
+			if (preg_match("/^7\./", $pg_version) || preg_match("/^8\.0/", $pg_version)) {
+
+				$result = db_query($link, "DELETE FROM ttrss_user_entries WHERE 
+					ttrss_entries.id = ref_id AND 
+					marked = false AND 
+					feed_id = '$feed_id' AND 
+					ttrss_entries.date_entered < NOW() - INTERVAL '$purge_interval days'");
+
+			} else {
+
+				$result = db_query($link, "DELETE FROM ttrss_user_entries 
+					USING ttrss_entries 
+					WHERE ttrss_entries.id = ref_id AND 
+					marked = false AND 
+					feed_id = '$feed_id' AND 
+					ttrss_entries.date_entered < NOW() - INTERVAL '$purge_interval days'");
+			}
+
+			$rows = pg_affected_rows($result);
+			
 		} else {
-			db_query($link, "DELETE FROM ttrss_user_entries WHERE
+		
+/*			$result = db_query($link, "DELETE FROM ttrss_user_entries WHERE
 				marked = false AND feed_id = '$feed_id' AND
 				(SELECT date_entered FROM ttrss_entries WHERE 
-					id = ref_id) < DATE_SUB(NOW(), INTERVAL $purge_interval DAY)");
+					id = ref_id) < DATE_SUB(NOW(), INTERVAL $purge_interval DAY)"); */
+
+			$result = db_query($link, "DELETE FROM ttrss_user_entries 
+				USING ttrss_user_entries, ttrss_entries 
+				WHERE ttrss_entries.id = ref_id AND 
+				marked = false AND 
+				feed_id = '$feed_id' AND 
+				ttrss_entries.date_entered < DATE_SUB(NOW(), INTERVAL $purge_interval DAY)");
+					
+			$rows = mysql_affected_rows($link);
+
+		}
+
+		if ($debug) {
+			print "Purged feed $feed_id ($purge_interval): deleted $rows articles\n";
 		}
 	}
 
-	function global_purge_old_posts($link, $do_output = false) {
+	function global_purge_old_posts($link, $do_output = false, $limit = false) {
+
+		$random_qpart = sql_random_function();
 
+		if ($limit) {
+			$limit_qpart = "LIMIT $limit";
+		} else {
+			$limit_qpart = "";
+		}
+		
 		$result = db_query($link, 
-			"SELECT id,purge_interval,owner_uid FROM ttrss_feeds");
+			"SELECT id,purge_interval,owner_uid FROM ttrss_feeds 
+				ORDER BY $random_qpart $limit_qpart");
 
 		while ($line = db_fetch_assoc($result)) {
 
@@ -44,11 +107,11 @@
 			}
 
 			if ($do_output) {
-				print "<feed id='$feed_id' p_intl='$purge_interval'/>";
+//				print "Feed $feed_id: purge interval = $purge_interval\n";
 			}
 
 			if ($purge_interval > 0) {
-				purge_feed($link, $feed_id, $purge_interval);
+				purge_feed($link, $feed_id, $purge_interval, $do_output);
 			}
 		}	
 
@@ -82,7 +145,7 @@
 			(SELECT COUNT(int_id) FROM ttrss_user_entries WHERE ref_id = id) = 0");
 	}
 
-	function update_all_feeds($link, $fetch, $user_id = false) {
+	function update_all_feeds($link, $fetch, $user_id = false, $force_daemon = false) {
 
 		if (WEB_DEMO_MODE) return;
 
@@ -91,17 +154,24 @@
 			purge_old_posts($link);
 		}
 
-		if (get_pref($link, 'DAEMON_REFRESH_ONLY', $user_id)) {
-			if (!$_GET["daemon"]) {
-				return;
+//		db_query($link, "BEGIN");
+
+		if (MAX_UPDATE_TIME > 0) {
+			if (DB_TYPE == "mysql") {
+				$q_order = "RAND()";
+			} else {
+				$q_order = "RANDOM()";
 			}
+		} else {
+			$q_order = "last_updated DESC";
 		}
 
-		db_query($link, "BEGIN");
-
 		$result = db_query($link, "SELECT feed_url,id,
-			substring(last_updated,1,19) as last_updated,
-			update_interval FROM ttrss_feeds WHERE owner_uid = '$user_id'");
+			SUBSTRING(last_updated,1,19) AS last_updated,
+			update_interval FROM ttrss_feeds WHERE owner_uid = '$user_id'
+			ORDER BY $q_order");
+
+		$upd_start = time();
 
 		while ($line = db_fetch_assoc($result)) {
 			$upd_intl = $line["update_interval"];
@@ -110,14 +180,27 @@
 				$upd_intl = get_pref($link, 'DEFAULT_UPDATE_INTERVAL', $user_id);
 			}
 
+			if ($upd_intl < 0) { 
+				// Updates for this feed are disabled
+				continue; 
+			}
+
 			if ($fetch || (!$line["last_updated"] || 
 				time() - strtotime($line["last_updated"]) > ($upd_intl * 60))) {
 
-				update_rss_feed($link, $line["feed_url"], $line["id"]);
+//				print "<!-- feed: ".$line["feed_url"]." -->";
+
+				update_rss_feed($link, $line["feed_url"], $line["id"], $force_daemon);
+
+				$upd_elapsed = time() - $upd_start;
+
+				if (MAX_UPDATE_TIME > 0 && $upd_elapsed > MAX_UPDATE_TIME) {
+					return;
+				}
 			}
 		}
 
-		db_query($link, "COMMIT");
+//		db_query($link, "COMMIT");
 
 	}
 
@@ -132,10 +215,10 @@
 				
 			error_reporting(0);
 			$r = fopen($icon_url, "r");
-			error_reporting (E_ERROR | E_WARNING | E_PARSE);
+			error_reporting (DEFAULT_ERROR_LEVEL);
 
 			if ($r) {
-				$tmpfname = tempnam("/tmp", "ttrssicon");
+				$tmpfname = tempnam(TMP_DIRECTORY, "ttrssicon");
 			
 				$t = fopen($tmpfname, "w");
 				
@@ -154,30 +237,73 @@
 
 				chmod($icon_file, 0644);
 				
-				error_reporting (E_ERROR | E_WARNING | E_PARSE);
+				error_reporting (DEFAULT_ERROR_LEVEL);
 
 			}	
 		}
 	}
 
-	function update_rss_feed($link, $feed_url, $feed) {
+	function update_rss_feed($link, $feed_url, $feed, $ignore_daemon = false) {
 
 		if (WEB_DEMO_MODE) return;
 
+		if (DAEMON_REFRESH_ONLY && !$_GET["daemon"] && !$ignore_daemon) {
+			return;			
+		}
+
+		$result = db_query($link, "SELECT update_interval,auth_login,auth_pass	
+			FROM ttrss_feeds WHERE id = '$feed'");
+
+		$auth_login = db_fetch_result($result, 0, "auth_login");
+		$auth_pass = db_fetch_result($result, 0, "auth_pass");
+
+		$update_interval = db_fetch_result($result, 0, "update_interval");
+
+		if ($update_interval < 0) { return; }
+
 		$feed = db_escape_string($feed);
 
-		error_reporting(0);
-		$rss = fetch_rss($feed_url);
+		$fetch_url = $feed_url;
 
-		error_reporting (E_ERROR | E_WARNING | E_PARSE);
+		if ($auth_login && $auth_pass) {
+			$url_parts = array();
+			preg_match("/(^[^:]*):\/\/(.*)/", $fetch_url, $url_parts);
 
-		db_query($link, "BEGIN");
+			if ($url_parts[1] && $url_parts[2]) {
+				$fetch_url = $url_parts[1] . "://$auth_login:$auth_pass@" . $url_parts[2];
+			}
+
+		}
+
+		if (RSS_BACKEND_TYPE == "magpie") {		
+			error_reporting(0);
+			$rss = fetch_rss($fetch_url);
+			error_reporting (DEFAULT_ERROR_LEVEL);
+		} else if (RSS_BACKEND_TYPE == "simplepie") {
+			
+			if (!file_exists(SIMPLEPIE_CACHE_DIR)) {
+					mkdir(SIMPLEPIE_CACHE_DIR);
+			}
 
+			$rss = new SimplePie();
+			$rss->feed_url($fetch_url);
+			$rss->cache_location(SIMPLEPIE_CACHE_DIR);
+			$rss->init();
+		}
+		
 		$feed = db_escape_string($feed);
 
-		if ($rss) {
+		$rss_check = $rss;
+
+		if (RSS_BACKEND_TYPE == "simplepie") {
+			$rss_check = $rss->data;
+		}
+		
+		if ($rss_check) {
+			
+//			db_query($link, "BEGIN");
 
-			$result = db_query($link, "SELECT title,icon_url,site_url,owner_uid 
+			$result = db_query($link, "SELECT title,icon_url,site_url,owner_uid
 				FROM ttrss_feeds WHERE id = '$feed'");
 
 			$registered_title = db_fetch_result($result, 0, "title");
@@ -190,23 +316,38 @@
 				check_feed_favicon($feed_url, $feed, $link);
 			}
 
-			if (!$registered_title) {
-				$feed_title = db_escape_string($rss->channel["title"]);
+			if (!$registered_title || $registered_title == "[Unknown]") {
+			
+				if (RSS_BACKEND_TYPE == "magpie") {				
+					$feed_title = db_escape_string($rss->channel["title"]);
+				} else {
+					$feed_title = $rss->get_feed_title();
+				}
+				
 				db_query($link, "UPDATE ttrss_feeds SET 
 					title = '$feed_title' WHERE id = '$feed'");
 			}
 
-			$site_url = $rss->channel["link"];
+			if (RSS_BACKEND_TYPE == "magpie") {				
+				$site_url = $rss->channel["link"];
+				// weird, weird Magpie
+				if (!$site_url) $site_url = db_escape_string($rss->channel["link_"]);
+			} else {
+				$site_url = $rss->get_feed_link();
+			}
 
 			if ($site_url && $orig_site_url != db_escape_string($site_url)) {
-				$site_url = db_escape_string($rss->channel["link"]);
 				db_query($link, "UPDATE ttrss_feeds SET 
 					site_url = '$site_url' WHERE id = '$feed'");
 			}
 
 //			print "I: " . $rss->channel["image"]["url"];
 
-			$icon_url = $rss->image["url"];
+			if (RSS_BACKEND_TYPE == "magpie") {
+				$icon_url = $rss->image["url"];
+			} else {
+				$icon_url = $rss->get_image_url(); # FIXME
+			}
 
 			if ($icon_url && !$orig_icon_url != db_escape_string($icon_url)) {
 				$icon_url = db_escape_string($icon_url);
@@ -217,81 +358,179 @@
 			$filters = array();
 
 			$result = db_query($link, "SELECT reg_exp,
-				(SELECT name FROM ttrss_filter_types
-					WHERE id = filter_type) as name
-				FROM ttrss_filters WHERE 
-				owner_uid = $owner_uid AND
+				ttrss_filter_types.name AS name,
+				ttrss_filter_actions.name AS action
+				FROM ttrss_filters,ttrss_filter_types,ttrss_filter_actions WHERE 					
+					owner_uid = $owner_uid AND
+					ttrss_filter_types.id = filter_type AND
+					ttrss_filter_actions.id = action_id AND
 				(feed_id IS NULL OR feed_id = '$feed')");
 
 			while ($line = db_fetch_assoc($result)) {
 				if (!$filters[$line["name"]]) $filters[$line["name"]] = array();
-				array_push($filters[$line["name"]], $line["reg_exp"]);
-			}
-
-			foreach ($rss->items as $item) {
-	
-				$entry_guid = $item["id"];
-	
-				if (!$entry_guid) $entry_guid = $item["guid"];
-				if (!$entry_guid) $entry_guid = $item["link"];
 
-				if (!$entry_guid) continue;
-
-				$entry_timestamp = "";
-
-				$rss_2_date = $item['pubdate'];
-				$rss_1_date = $item['dc']['date'];
-				$atom_date = $item['issued'];
-			
-				if ($atom_date != "") $entry_timestamp = parse_w3cdtf($atom_date);
-				if ($rss_1_date != "") $entry_timestamp = parse_w3cdtf($rss_1_date);
-				if ($rss_2_date != "") $entry_timestamp = strtotime($rss_2_date);
+				$filter["reg_exp"] = $line["reg_exp"];
+				$filter["action"] = $line["action"];
 				
-				if ($entry_timestamp == "") {
-					$entry_timestamp = time();
-					$no_orig_date = 'true';
-				} else {
-					$no_orig_date = 'false';
-				}
+				array_push($filters[$line["name"]], $filter);
+			}
 
-				$entry_timestamp_fmt = strftime("%Y/%m/%d %H:%M:%S", $entry_timestamp);
+			if (RSS_BACKEND_TYPE == "magpie") {			
+				$iterator = $rss->items;
 
-				$entry_title = $item["title"];
-				$entry_link = $item["link"];
+				if (!$iterator || !is_array($iterator)) $iterator = $rss->entries;
+				if (!$iterator || !is_array($iterator)) $iterator = $rss;
+
+			} else {
+				$iterator = $rss->get_items();
+			}
 
-				if (!$entry_title) continue;
-				if (!$entry_link) continue;
+			if (!is_array($iterator)) {
+				/* db_query($link, "UPDATE ttrss_feeds 
+					SET last_error = 'Parse error: can\'t find any articles.'
+						WHERE id = '$feed'"); */
+				return; // WTF?
+			}
 
-				$entry_content = $item["content:escaped"];
+			foreach ($iterator as $item) {
 
-				if (!$entry_content) $entry_content = $item["content:encoded"];
-				if (!$entry_content) $entry_content = $item["content"];
-				if (!$entry_content) $entry_content = $item["description"];
+				if (RSS_BACKEND_TYPE == "magpie") {
+				
+					$entry_guid = $item["id"];
+		
+					if (!$entry_guid) $entry_guid = $item["guid"];
+					if (!$entry_guid) $entry_guid = $item["link"];
+	
+					if (!$entry_guid) continue;
+	
+					$entry_timestamp = "";
+	
+					$rss_2_date = $item['pubdate'];
+					$rss_1_date = $item['dc']['date'];
+					$atom_date = $item['issued'];
+					if (!$atom_date) $atom_date = $item['updated'];
+				
+					if ($atom_date != "") $entry_timestamp = parse_w3cdtf($atom_date);
+					if ($rss_1_date != "") $entry_timestamp = parse_w3cdtf($rss_1_date);
+					if ($rss_2_date != "") $entry_timestamp = strtotime($rss_2_date);
+					
+					if ($entry_timestamp == "") {
+						$entry_timestamp = time();
+						$no_orig_date = 'true';
+					} else {
+						$no_orig_date = 'false';
+					}
+	
+					$entry_timestamp_fmt = strftime("%Y/%m/%d %H:%M:%S", $entry_timestamp);
+	
+					$entry_title = $item["title"];
+	
+					// strange Magpie workaround
+					$entry_link = $item["link_"];
+					if (!$entry_link) $entry_link = $item["link"];
+	
+					if (!$entry_title) continue;
+					if (!$entry_link) continue;
+	
+					$entry_content = $item["content:escaped"];
+	
+					if (!$entry_content) $entry_content = $item["content:encoded"];
+					if (!$entry_content) $entry_content = $item["content"];
+					if (!$entry_content) $entry_content = $item["atom_content"];
+					if (!$entry_content) $entry_content = $item["summary"];
+					if (!$entry_content) $entry_content = $item["description"];
+	
+	//				if (!$entry_content) continue;
+	
+					// WTF
+					if (is_array($entry_content)) {
+						$entry_content = $entry_content["encoded"];
+						if (!$entry_content) $entry_content = $entry_content["escaped"];
+					}
+	
+	//				print_r($item);
+	//				print_r(htmlspecialchars($entry_content));
+	//				print "<br>";
+	
+					$entry_content_unescaped = $entry_content;
+					$content_hash = "SHA1:" . sha1(strip_tags($entry_content));
+	
+					$entry_comments = $item["comments"];
+	
+					$entry_author = db_escape_string($item['dc']['creator']);
+	
+					$entry_guid = db_escape_string($entry_guid);
+	
+					$result = db_query($link, "SELECT id FROM	ttrss_entries 
+						WHERE guid = '$entry_guid'");
+	
+					$entry_content = db_escape_string($entry_content);
+					$entry_title = db_escape_string($entry_title);
+					$entry_link = db_escape_string($entry_link);
+					$entry_comments = db_escape_string($entry_comments);
+	
+					$num_comments = db_escape_string($item["slash"]["comments"]);
+	
+					if (!$num_comments) $num_comments = 0;
 
-//				if (!$entry_content) continue;
+				} else if (RSS_BACKEND_TYPE == "simplepie") {
 
-				// WTF
-				if (is_array($entry_content)) {
-					$entry_content = $entry_content["encoded"];
-					if (!$entry_content) $entry_content = $entry_content["escaped"];
-				}
+					$entry_guid = $item->get_id();
 
-//				print_r($item);
-//				print_r($entry_content);
+					if (!$entry_guid) {
+							$entry_guid = $item->get_permalink();
+					}
+	
+					if (!$entry_guid) continue;
+					
+					$entry_timestamp = $item->get_date("U");
+					
+					if ($entry_timestamp == "") {
+						$entry_timestamp = time();
+						$no_orig_date = 'true';
+					} else {
+						$no_orig_date = 'false';
+					}
+	
+					$entry_timestamp_fmt = strftime("%Y/%m/%d %H:%M:%S", $entry_timestamp);
+	
+					$entry_title = $item->get_title();
+					$entry_link = $item->get_permalink();
+	
+					if (!$entry_title) continue;
+					if (!$entry_link) continue;
 
-				$content_hash = "SHA1:" . sha1(strip_tags($entry_content));
+					$entry_content = $item->get_description();
+						
+//					print_r(htmlspecialchars($entry_content));
+//					print "<br>";
+	
+					$entry_content_unescaped = $entry_content;
+					$content_hash = "SHA1:" . sha1(strip_tags($entry_content));
+	
+					$entry_comments = ""; # FIXME
+					
+					$entry_author = $item->get_author(0);
 
-				$entry_comments = $item["comments"];
+					$entry_author = db_escape_string($entry_author->name);
+					
+					$entry_guid = db_escape_string($entry_guid);
 
-				$entry_guid = db_escape_string($entry_guid);
+					$result = db_query($link, "SELECT id FROM	ttrss_entries 
+						WHERE guid = '$entry_guid'");
+	
+					$entry_content = db_escape_string($entry_content);
+					$entry_title = db_escape_string($entry_title);
+					$entry_link = db_escape_string($entry_link);
+					$entry_comments = db_escape_string($entry_comments);
+	
+					$num_comments = 0; # FIXME
+	
+					if (!$num_comments) $num_comments = 0;
 
-				$result = db_query($link, "SELECT id FROM	ttrss_entries 
-					WHERE guid = '$entry_guid'");
+				}
 
-				$entry_content = db_escape_string($entry_content);
-				$entry_title = db_escape_string($entry_title);
-				$entry_link = db_escape_string($entry_link);
-				$entry_comments = db_escape_string($entry_comments);
+				db_query($link, "BEGIN");
 
 				if (db_num_rows($result) == 0) {
 
@@ -307,7 +546,9 @@
 							content_hash,
 							no_orig_date,
 							date_entered,
-							comments)
+							comments,
+							num_comments,
+							author)
 						VALUES
 							('$entry_title', 
 							'$entry_guid', 
@@ -317,56 +558,92 @@
 							'$content_hash',
 							$no_orig_date, 
 							NOW(), 
-							'$entry_comments')");
+							'$entry_comments',
+							'$num_comments',
+							'$entry_author')");
+				} else {
+					// we keep encountering the entry in feeds, so we need to
+					// update date_entered column so that we don't get horrible
+					// dupes when the entry gets purged and reinserted again e.g.
+					// in the case of SLOW SLOW OMG SLOW updating feeds
+
+					$base_entry_id = db_fetch_result($result, 0, "id");
+
+					db_query($link, "UPDATE ttrss_entries SET date_entered = NOW()
+						WHERE id = '$base_entry_id'");
 				}
 
 				// now it should exist, if not - bad luck then
 
 				$result = db_query($link, "SELECT 
 						id,content_hash,no_orig_date,title,
-						substring(updated,1,19) as updated
+						substring(date_entered,1,19) as date_entered,
+						substring(updated,1,19) as updated,
+						num_comments
 					FROM 
 						ttrss_entries 
 					WHERE guid = '$entry_guid'");
 
 				if (db_num_rows($result) == 1) {
 
-						// this will be used below in update handler
-						$orig_content_hash = db_fetch_result($result, 0, "content_hash");
-//						$orig_timestamp = strtotime(db_fetch_result($result, 0, "updated"));
-//						$orig_no_orig_date = db_fetch_result($result, 0, "no_orig_date");
-						$orig_title = db_fetch_result($result, 0, "title");
+					// this will be used below in update handler
+					$orig_content_hash = db_fetch_result($result, 0, "content_hash");
+					$orig_title = db_fetch_result($result, 0, "title");
+					$orig_num_comments = db_fetch_result($result, 0, "num_comments");
+					$orig_date_entered = strtotime(db_fetch_result($result, 
+						0, "date_entered"));
 
-						$ref_id = db_fetch_result($result, 0, "id");
+					$ref_id = db_fetch_result($result, 0, "id");
 
-						// check for user post link to main table
+					// check for user post link to main table
 
-						// do we allow duplicate posts with same GUID in different feeds?
-						if (get_pref($link, "ALLOW_DUPLICATE_POSTS", $owner_uid)) {
-							$dupcheck_qpart = "AND feed_id = '$feed'";
-						} else { 
-							$dupcheck_qpart = "";
-						}
+					// do we allow duplicate posts with same GUID in different feeds?
+					if (get_pref($link, "ALLOW_DUPLICATE_POSTS", $owner_uid)) {
+						$dupcheck_qpart = "AND feed_id = '$feed'";
+					} else { 
+						$dupcheck_qpart = "";
+					}
 
-						error_reporting(0);
-						if (is_filtered($entry_title, $entry_content, $entry_link, $filters)) {
-							continue;
-						}
-						error_reporting (E_ERROR | E_WARNING | E_PARSE);
+//					error_reporting(0);
 
-						$result = db_query($link,
-							"SELECT ref_id FROM ttrss_user_entries WHERE
-								ref_id = '$ref_id' AND owner_uid = '$owner_uid'
-								$dupcheck_qpart");
-
-						// okay it doesn't exist - create user entry
-						if (db_num_rows($result) == 0) {
-							$result = db_query($link,
-								"INSERT INTO ttrss_user_entries 
-									(ref_id, owner_uid, feed_id) 
-								VALUES ('$ref_id', '$owner_uid', '$feed')");
-						}
+					$filter_name = get_filter_name($entry_title, $entry_content, 
+						$entry_link, $filters);
+
+					if ($filter_name == "filter") {
+						continue;
+					}
 
+//					error_reporting (DEFAULT_ERROR_LEVEL);
+
+					$result = db_query($link,
+						"SELECT ref_id FROM ttrss_user_entries WHERE
+							ref_id = '$ref_id' AND owner_uid = '$owner_uid'
+							$dupcheck_qpart");
+							
+					// okay it doesn't exist - create user entry
+					if (db_num_rows($result) == 0) {
+
+						if ($filter_name != 'catchup') {
+							$unread = 'true';
+							$last_read_qpart = 'NULL';
+						} else {
+							$unread = 'false';
+							$last_read_qpart = 'NOW()';
+						}						
+
+						if ($filter_name == 'mark') {
+							$marked = 'true';
+						} else {
+							$marked = 'false';
+						}
+						
+						$result = db_query($link,
+							"INSERT INTO ttrss_user_entries 
+								(ref_id, owner_uid, feed_id, unread, last_read, marked) 
+							VALUES ('$ref_id', '$owner_uid', '$feed', $unread,
+								$last_read_qpart, $marked)");
+					}
+					
 					$post_needs_update = false;
 
 					if (get_pref($link, "UPDATE_POST_ON_CHECKSUM_CHANGE", $owner_uid) &&
@@ -378,6 +655,10 @@
 						$post_needs_update = true;
 					}
 
+					if ($orig_num_comments != $num_comments) {
+						$post_needs_update = true;
+					}
+
 //					this doesn't seem to be very reliable
 //
 //					if ($orig_timestamp != $entry_timestamp && !$orig_no_orig_date) {
@@ -391,27 +672,41 @@
 //						print "<!-- post $orig_title needs update : $post_needs_update -->";
 
 						db_query($link, "UPDATE ttrss_entries 
-							SET title = '$entry_title', content = '$entry_content'
+							SET title = '$entry_title', content = '$entry_content',
+								num_comments = '$num_comments'
 							WHERE id = '$ref_id'");
 
-						db_query($link, "UPDATE ttrss_user_entries 
-							SET last_read = null WHERE ref_id = '$ref_id' AND unread = false");
+						if (get_pref($link, "MARK_UNREAD_ON_UPDATE")) {
+							db_query($link, "UPDATE ttrss_user_entries 
+								SET last_read = null, unread = true WHERE ref_id = '$ref_id'");
+						} else {
+							db_query($link, "UPDATE ttrss_user_entries 
+								SET last_read = null WHERE ref_id = '$ref_id' AND unread = false");
+						}
 
 					}
 				}
 
+				db_query($link, "COMMIT");
+
 				/* taaaags */
 				// <a href="http://technorati.com/tag/Xorg" rel="tag">Xorg</a>, //
 
 				$entry_tags = null;
 
-				preg_match_all("/<a.*?rel=.tag.*?>([^>]+)<\/a>/i", $entry_content,
-					$entry_tags);
+				preg_match_all("/<a.*?href=.http:\/\/.*?technorati.com\/tag\/([^\"\'>]+)/i", 
+					$entry_content_unescaped, $entry_tags);
+
+//				print "<br>$entry_title : $entry_content_unescaped<br>";
+//				print_r($entry_tags);
+//				print "<br>";
 
 				$entry_tags = $entry_tags[1];
 
 				if (count($entry_tags) > 0) {
 				
+					db_query($link, "BEGIN");
+			
 					$result = db_query($link, "SELECT id,int_id 
 						FROM ttrss_entries,ttrss_user_entries 
 						WHERE guid = '$entry_guid' 
@@ -425,7 +720,8 @@
 						
 						foreach ($entry_tags as $tag) {
 							$tag = db_escape_string(strtolower($tag));
-	
+
+							$tag = str_replace("+", " ", $tag);	
 							$tag = str_replace("technorati tag: ", "", $tag);
 	
 							$result = db_query($link, "SELECT id FROM ttrss_tags		
@@ -444,12 +740,15 @@
 							}							
 						}
 					}
+					db_query($link, "COMMIT");
 				} 
 			} 
 
 			db_query($link, "UPDATE ttrss_feeds 
 				SET last_updated = NOW(), last_error = '' WHERE id = '$feed'");
 
+//			db_query($link, "COMMIT");
+
 		} else {
 			$error_msg = db_escape_string(magpie_error());
 			db_query($link, 
@@ -457,12 +756,10 @@
 					last_updated = NOW() WHERE id = '$feed'");
 		}
 
-		db_query($link, "COMMIT");
-
 	}
 
 	function print_select($id, $default, $values, $attributes = "") {
-		print "<select id=\"$id\" $attributes>";
+		print "<select name=\"$id\" id=\"$id\" $attributes>";
 		foreach ($values as $v) {
 			if ($v == $default)
 				$sel = " selected";
@@ -474,55 +771,95 @@
 		print "</select>";
 	}
 
-	function is_filtered($title, $content, $link, $filters) {
+	function print_select_hash($id, $default, $values, $attributes = "") {
+		print "<select name=\"$id\" id='$id' $attributes>";
+		foreach (array_keys($values) as $v) {
+			if ($v == $default)
+				$sel = "selected";
+			 else
+			 	$sel = "";
+			
+			print "<option $sel value=\"$v\">".$values[$v]."</option>";
+		}
+
+		print "</select>";
+	}
+
+	function get_filter_name($title, $content, $link, $filters) {
 
 		if ($filters["title"]) {
-			foreach ($filters["title"] as $title_filter) {			
-				if (preg_match("/$title_filter/i", $title)) 
-					return true;
+			foreach ($filters["title"] as $filter) {
+				$reg_exp = $filter["reg_exp"];			
+				if (preg_match("/$reg_exp/i", $title)) {
+					return $filter["action"];
+				}
 			}
 		}
 
 		if ($filters["content"]) {
-			foreach ($filters["content"] as $content_filter) {			
-				if (preg_match("/$content_filter/i", $content)) 
-					return true;
+			foreach ($filters["content"] as $filter) {
+				$reg_exp = $filter["reg_exp"];			
+				if (preg_match("/$reg_exp/i", $content)) {
+					return $filter["action"];
+				}		
 			}
 		}
 
 		if ($filters["both"]) {
 			foreach ($filters["both"] as $filter) {			
-				if (preg_match("/$filter/i", $title) || preg_match("/$filter/i", $content)) 
-					return true;
+				$reg_exp = $filter["reg_exp"];		
+				if (preg_match("/$reg_exp/i", $title) || 
+					preg_match("/$reg_exp/i", $content)) {
+					return $filter["action"];
+				}
 			}
 		}
 
 		if ($filters["link"]) {
-			foreach ($filters["link"] as $link_filter) {			
-				if (preg_match("/$link_filter/i", $link)) 
-					return true;
+			$reg_exp = $filter["reg_exp"];
+			foreach ($filters["link"] as $filter) {
+				$reg_exp = $filter["reg_exp"];
+				if (preg_match("/$reg_exp/i", $link)) {
+					return $filter["action"];
+				}
 			}
 		}
 
 		return false;
 	}
 
-	function printFeedEntry($feed_id, $class, $feed_title, $unread, $icon_file, $link) {
+	function printFeedEntry($feed_id, $class, $feed_title, $unread, $icon_file, $link,
+		$rtl_content = false, $last_updated = false, $last_error = false) {
 
 		if (file_exists($icon_file) && filesize($icon_file) > 0) {
-				$feed_icon = "<img src=\"$icon_file\">";
+				$feed_icon = "<img id=\"FIMG-$feed_id\" src=\"$icon_file\">";
+		} else {
+			$feed_icon = "<img id=\"FIMG-$feed_id\" src=\"images/blank_icon.gif\">";
+		}
+
+		if ($rtl_content) {
+			$rtl_tag = "dir=\"rtl\"";
 		} else {
-			$feed_icon = "<img src=\"images/blank_icon.gif\">";
+			$rtl_tag = "dir=\"ltr\"";
+		}
+
+		$error_notify_msg = "";
+		
+		if ($last_error) {
+			$link_title = "Error: $last_error ($last_updated)";
+			$error_notify_msg = "(Error)";
+		} else if ($last_updated) {
+			$link_title = "Updated: $last_updated";
 		}
 
-		$feed = "<a href=\"javascript:viewfeed('$feed_id', 0);\">$feed_title</a>";
+		$feed = "<a title=\"$link_title\" id=\"FEEDL-$feed_id\" href=\"javascript:viewfeed('$feed_id', 0);\">$feed_title</a>";
 
 		print "<li id=\"FEEDR-$feed_id\" class=\"$class\">";
 		if (get_pref($link, 'ENABLE_FEED_ICONS')) {
 			print "$feed_icon";
 		}
 
-		print "<span id=\"FEEDN-$feed_id\">$feed</span>";
+		print "<span $rtl_tag id=\"FEEDN-$feed_id\">$feed</span>";
 
 		if ($unread != 0) {
 			$fctr_class = "";
@@ -530,9 +867,14 @@
 			$fctr_class = "class=\"invisible\"";
 		}
 
-		print "<span $fctr_class id=\"FEEDCTR-$feed_id\">
+		print " <span $rtl_tag $fctr_class id=\"FEEDCTR-$feed_id\">
 			 (<span id=\"FEEDU-$feed_id\">$unread</span>)</span>";
-		
+
+		if (get_pref($link, "EXTENDED_FEEDLIST")) {		 	 
+			print "<div class=\"feedExtInfo\">
+				<span id=\"FLUPD-$feed_id\">$last_updated $error_notify_msg</span></div>";
+		}
+		 	 
 		print "</li>";
 
 	}
@@ -556,7 +898,8 @@
 				$sel .= " value=\"0\"";
 			}
 			
-			print "<input type=\"radio\" $sel $attributes name=\"$id\">&nbsp;$v&nbsp;";
+			print "<input class=\"noborder\" 
+				type=\"radio\" $sel $attributes name=\"$id\">&nbsp;$v&nbsp;";
 
 		}
 	}
@@ -592,56 +935,70 @@
 		db_query($link, "COMMIT");
 
 	}
-	
-	function authenticate_user($link, $login, $password) {
 
-		$pwd_hash = 'SHA1:' . sha1($password);
+	function lookup_user_id($link, $user) {
 
-		$result = db_query($link, "SELECT id,login,access_level FROM ttrss_users WHERE 
-			login = '$login' AND (pwd_hash = '$password' OR pwd_hash = '$pwd_hash')");
+		$result = db_query($link, "SELECT id FROM ttrss_users WHERE 
+			login = '$login'");
 
 		if (db_num_rows($result) == 1) {
-			$_SESSION["uid"] = db_fetch_result($result, 0, "id");
-			$_SESSION["name"] = db_fetch_result($result, 0, "login");
-			$_SESSION["access_level"] = db_fetch_result($result, 0, "access_level");
-
-			db_query($link, "UPDATE ttrss_users SET last_login = NOW() WHERE id = " . 
-				$_SESSION["uid"]);
-
-			return true;
+			return db_fetch_result($result, 0, "id");
+		} else {
+			return false;
 		}
-
-		return false;
-
 	}
 
-	function http_authenticate_user($link, $force_logout) {
+	function authenticate_user($link, $login, $password) {
 
-		if (!$_SERVER['PHP_AUTH_USER'] || $force_logout) {
+		if (!SINGLE_USER_MODE) {
 
-			if ($force_logout) logout_user();
+			$pwd_hash = 'SHA1:' . sha1($password);
+	
+			$result = db_query($link, "SELECT id,login,access_level FROM ttrss_users WHERE 
+				login = '$login' AND pwd_hash = '$pwd_hash'");
+	
+			if (db_num_rows($result) == 1) {
+				$_SESSION["uid"] = db_fetch_result($result, 0, "id");
+				$_SESSION["name"] = db_fetch_result($result, 0, "login");
+				$_SESSION["access_level"] = db_fetch_result($result, 0, "access_level");
+	
+				db_query($link, "UPDATE ttrss_users SET last_login = NOW() WHERE id = " . 
+					$_SESSION["uid"]);
+	
+				$user_theme = get_user_theme_path($link);
+	
+				$_SESSION["theme"] = $user_theme;
+				$_SESSION["ip_address"] = $_SERVER["REMOTE_ADDR"];
+	
+				initialize_user_prefs($link, $_SESSION["uid"]);
+	
+				return true;
+			}
+	
+			return false;
 
-			header('WWW-Authenticate: Basic realm="Tiny Tiny RSS"');
-			header('HTTP/1.0 401 Unauthorized');
-			print "<h1>401 Unathorized</h1>";
-			
-			exit;
-			
 		} else {
 
-			$login = db_escape_string($_SERVER['PHP_AUTH_USER']);
-			$password = db_escape_string($_SERVER['PHP_AUTH_PW']);
+			$_SESSION["uid"] = 1;
+			$_SESSION["name"] = "admin";
 
-			return authenticate_user($link, $login, $password);
+			$user_theme = get_user_theme_path($link);
+	
+			$_SESSION["theme"] = $user_theme;
+			$_SESSION["ip_address"] = $_SERVER["REMOTE_ADDR"];
+	
+			initialize_user_prefs($link, $_SESSION["uid"]);
+	
+			return true;
 		}
 	}
 
 	function make_password($length = 8) {
 
 		$password = "";
-		$possible = "0123456789bcdfghjkmnpqrstvwxyz"; 
-    
-		$i = 0; 
+		$possible = "0123456789abcdfghjkmnpqrstvwxyzABCDFGHJKMNPQRSTVWXYZ"; 
+		
+   	$i = 0; 
     
 		while ($i < $length) { 
 			$char = substr($possible, mt_rand(0, strlen($possible)-1), 1);
@@ -668,35 +1025,1136 @@
 			values ('$uid','last_read is null and unread = false', 'Updated articles')");
 		
 		db_query($link, "insert into ttrss_feeds (owner_uid,title,feed_url)
-			values ('$uid', 'Tiny Tiny RSS Dev. Feed',
-			'http://bah.spb.su/darcsweb/darcsweb.cgi?r=tt-rss;a=rss')");
-		
-		}
+			values ('$uid', 'Tiny Tiny RSS: New Releases',
+			'http://tt-rss.spb.ru/releases.rss')");
+
+	}
 
 	function logout_user() {
-		$_SESSION["uid"] = null;
-		$_SESSION["name"] = null;
-		$_SESSION["access_level"] = null;
 		session_destroy();
+		if (isset($_COOKIE[session_name()])) {
+		   setcookie(session_name(), '', time()-42000, '/');
+		}
+	}
+
+	function get_script_urlpath() {
+		return preg_replace('/\/[^\/]*$/', "", $_SERVER["REQUEST_URI"]);
+	}
+
+	function get_login_redirect() {
+		$server = $_SERVER["SERVER_NAME"];
+
+		if (ENABLE_LOGIN_SSL) {
+			$protocol = "https";
+		} else {
+			$protocol = "http";
+		}		
+
+		$url_path = get_script_urlpath();
+
+		$redirect_uri = "$protocol://$server$url_path/login.php";
+
+		return $redirect_uri;
+	}
+
+	function validate_session($link) {
+		if (SESSION_CHECK_ADDRESS && $_SESSION["uid"]) {
+			if ($_SESSION["ip_address"]) {
+				if ($_SESSION["ip_address"] != $_SERVER["REMOTE_ADDR"]) {
+					return false;
+				}
+			}
+		}
+		return true;
+	}
+
+	function basic_nosid_redirect_check() {
+		if (!SINGLE_USER_MODE) {
+			if (!$_COOKIE[get_session_cookie_name()]) {
+				$redirect_uri = get_login_redirect();
+				$return_to = preg_replace('/.*?\//', '', $_SERVER["REQUEST_URI"]);
+				header("Location: $redirect_uri?rt=$return_to");
+				exit;
+			}
+		}
 	}
 
 	function login_sequence($link) {
 		if (!SINGLE_USER_MODE) {
-	
+
+			if (!validate_session($link)) {
+				logout_user();
+				$redirect_uri = get_login_redirect();
+				$return_to = preg_replace('/.*?\//', '', $_SERVER["REQUEST_URI"]);
+				header("Location: $redirect_uri?rt=$return_to");
+				exit;
+			}
+
 			if (!USE_HTTP_AUTH) {
 				if (!$_SESSION["uid"]) {
-					header("Location: login.php?rt=tt-rss.php");
+					$redirect_uri = get_login_redirect();
+					$return_to = preg_replace('/.*?\//', '', $_SERVER["REQUEST_URI"]);
+					header("Location: $redirect_uri?rt=$return_to");
 					exit;
 				}
 			} else {
-				if (!http_authenticate_user($link, false)) {
-					exit;
-				}
+				if (!$_SESSION["uid"]) {
+					if (!$_SERVER["PHP_AUTH_USER"]) {
+
+						header('WWW-Authenticate: Basic realm="Tiny Tiny RSS"');
+						header('HTTP/1.0 401 Unauthorized');
+						exit;
+						
+					} else {
+						$auth_result = authenticate_user($link, 
+							$_SERVER["PHP_AUTH_USER"], $_SERVER["PHP_AUTH_PW"]);
+
+						if (!$auth_result) {
+							header('WWW-Authenticate: Basic realm="Tiny Tiny RSS"');
+							header('HTTP/1.0 401 Unauthorized');
+							exit;
+						}
+					}
+				}				
 			}
 		} else {
-			$_SESSION["uid"] = 1;
-			$_SESSION["name"] = "admin";
-			initialize_user_prefs($link, 1); 
+			return authenticate_user($link, "admin", null);
+		}
+	}
+
+	function truncate_string($str, $max_len) {
+		if (mb_strlen($str, "utf-8") > $max_len - 3) {
+			return mb_substr($str, 0, $max_len, "utf-8") . "...";
+		} else {
+			return $str;
+		}
+	}
+
+	function get_user_theme_path($link) {
+		$result = db_query($link, "SELECT theme_path 
+			FROM 
+				ttrss_themes,ttrss_users
+			WHERE ttrss_themes.id = theme_id AND ttrss_users.id = " . $_SESSION["uid"]);
+		if (db_num_rows($result) != 0) {
+			return db_fetch_result($result, 0, "theme_path");
+		} else {
+			return null;
+		}
+	}
+
+	function smart_date_time($timestamp) {
+		if (date("Y.m.d", $timestamp) == date("Y.m.d")) {
+			return date("G:i", $timestamp);
+		} else if (date("Y", $timestamp) == date("Y")) {
+			return date("M d, G:i", $timestamp);
+		} else {
+			return date("Y/m/d G:i", $timestamp);
+		}
+	}
+
+	function smart_date($timestamp) {
+		if (date("Y.m.d", $timestamp) == date("Y.m.d")) {
+			return "Today";
+		} else if (date("Y", $timestamp) == date("Y")) {
+			return date("D m", $timestamp);
+		} else {
+			return date("Y/m/d", $timestamp);
+		}
+	}
+
+	function sql_bool_to_string($s) {
+		if ($s == "t" || $s == "1") {
+			return "true";
+		} else {
+			return "false";
 		}
 	}
+
+	function sql_bool_to_bool($s) {
+		if ($s == "t" || $s == "1") {
+			return true;
+		} else {
+			return false;
+		}
+	}
+	
+
+	function toggleEvenOdd($a) {
+		if ($a == "even") 
+			return "odd";
+		else
+			return "even";
+	}
+
+	function sanity_check($link) {
+
+		$error_code = 0;
+		$result = db_query($link, "SELECT schema_version FROM ttrss_version");
+		$schema_version = db_fetch_result($result, 0, "schema_version");
+
+		if ($schema_version != SCHEMA_VERSION) {
+			$error_code = 5;
+		}
+
+		if ($error_code != 0) {
+			print_error_xml(5);
+			return false;
+		} else {
+			return true;
+		} 
+	}
+
+	function file_is_locked($filename) {
+		error_reporting(0);
+		$fp = fopen($filename, "r");
+		error_reporting(DEFAULT_ERROR_LEVEL);
+		if ($fp) {
+			if (flock($fp, LOCK_EX | LOCK_NB)) {
+				flock($fp, LOCK_UN);
+				fclose($fp);
+				return false;
+			}
+			fclose($fp);
+			return true;
+		}
+		return false;
+	}
+
+	function make_lockfile($filename) {
+		$fp = fopen($filename, "w");
+
+		if (flock($fp, LOCK_EX | LOCK_NB)) {		
+			return $fp;
+		} else {
+			return false;
+		}
+	}
+
+	function sql_random_function() {
+		if (DB_TYPE == "mysql") {
+			return "RAND()";
+		} else {
+			return "RANDOM()";
+		}
+	}
+
+	function catchup_feed($link, $feed, $cat_view) {
+			if (preg_match("/^[0-9][0-9]*$/", $feed) != false && $feed >= 0) {
+			
+				if ($cat_view) {
+
+					if ($feed > 0) {
+						$cat_qpart = "cat_id = '$feed'";
+					} else {
+						$cat_qpart = "cat_id IS NULL";
+					}
+					
+					$tmp_result = db_query($link, "SELECT id 
+						FROM ttrss_feeds WHERE $cat_qpart AND owner_uid = " . 
+						$_SESSION["uid"]);
+
+					while ($tmp_line = db_fetch_assoc($tmp_result)) {
+
+						$tmp_feed = $tmp_line["id"];
+
+						db_query($link, "UPDATE ttrss_user_entries 
+							SET unread = false,last_read = NOW() 
+							WHERE feed_id = '$tmp_feed' AND owner_uid = " . $_SESSION["uid"]);
+					}
+
+				} else if ($feed > 0) {
+
+					$tmp_result = db_query($link, "SELECT id 
+						FROM ttrss_feeds WHERE parent_feed = '$feed'
+						ORDER BY cat_id,title");
+
+					$parent_ids = array();
+
+					if (db_num_rows($tmp_result) > 0) {
+						while ($p = db_fetch_assoc($tmp_result)) {
+							array_push($parent_ids, "feed_id = " . $p["id"]);
+						}
+
+						$children_qpart = implode(" OR ", $parent_ids);
+						
+						db_query($link, "UPDATE ttrss_user_entries 
+							SET unread = false,last_read = NOW() 
+							WHERE (feed_id = '$feed' OR $children_qpart) 
+							AND owner_uid = " . $_SESSION["uid"]);
+
+					} else {						
+						db_query($link, "UPDATE ttrss_user_entries 
+							SET unread = false,last_read = NOW() 
+							WHERE feed_id = '$feed' AND owner_uid = " . $_SESSION["uid"]);
+					}
+						
+				} else if ($feed < 0 && $feed > -10) { // special, like starred
+
+					if ($feed == -1) {
+						db_query($link, "UPDATE ttrss_user_entries 
+							SET unread = false,last_read = NOW()
+							WHERE marked = true AND owner_uid = ".$_SESSION["uid"]);
+					}
+			
+				} else if ($feed < -10) { // label
+
+					// TODO make this more efficient
+
+					$label_id = -$feed - 11;
+
+					$tmp_result = db_query($link, "SELECT sql_exp FROM ttrss_labels
+						WHERE id = '$label_id'");					
+
+					if ($tmp_result) {
+						$sql_exp = db_fetch_result($tmp_result, 0, "sql_exp");
+
+						db_query($link, "BEGIN");
+
+						$tmp2_result = db_query($link,
+							"SELECT 
+								int_id 
+							FROM 
+								ttrss_user_entries,ttrss_entries 
+							WHERE
+								ref_id = id AND 
+								$sql_exp AND
+								owner_uid = " . $_SESSION["uid"]);
+
+						while ($tmp_line = db_fetch_assoc($tmp2_result)) {
+							db_query($link, "UPDATE 
+								ttrss_user_entries 
+							SET 
+								unread = false, last_read = NOW()
+							WHERE
+								int_id = " . $tmp_line["int_id"]);
+						}
+								
+						db_query($link, "COMMIT");
+
+/*						db_query($link, "UPDATE ttrss_user_entries,ttrss_entries 
+							SET unread = false,last_read = NOW()
+							WHERE $sql_exp
+							AND ref_id = id
+							AND owner_uid = ".$_SESSION["uid"]); */
+					}
+				}
+			} else { // tag
+				db_query($link, "BEGIN");
+
+				$tag_name = db_escape_string($feed);
+
+				$result = db_query($link, "SELECT post_int_id FROM ttrss_tags
+					WHERE tag_name = '$tag_name' AND owner_uid = " . $_SESSION["uid"]);
+
+				while ($line = db_fetch_assoc($result)) {
+					db_query($link, "UPDATE ttrss_user_entries SET
+						unread = false, last_read = NOW() 
+						WHERE int_id = " . $line["post_int_id"]);
+				}
+				db_query($link, "COMMIT");
+			}
+	}
+
+	function update_generic_feed($link, $feed, $cat_view) {
+			if ($cat_view) {
+
+				if ($feed > 0) {
+					$cat_qpart = "cat_id = '$feed'";
+				} else {
+					$cat_qpart = "cat_id IS NULL";
+				}
+				
+				$tmp_result = db_query($link, "SELECT feed_url FROM ttrss_feeds
+					WHERE $cat_qpart AND owner_uid = " . $_SESSION["uid"]);
+
+				while ($tmp_line = db_fetch_assoc($tmp_result)) {					
+					$feed_url = $tmp_line["feed_url"];
+					update_rss_feed($link, $feed_url, $feed, ENABLE_UPDATE_DAEMON);
+				}
+
+			} else {
+				$tmp_result = db_query($link, "SELECT feed_url FROM ttrss_feeds
+					WHERE id = '$feed'");
+				$feed_url = db_fetch_result($tmp_result, 0, "feed_url");				
+				update_rss_feed($link, $feed_url, $feed, ENABLE_UPDATE_DAEMON);
+			}
+	}
+
+	function getAllCounters($link) {
+		getLabelCounters($link);
+		getFeedCounters($link);
+		getTagCounters($link);
+		getGlobalCounters($link);
+		if (get_pref($link, 'ENABLE_FEED_CATS')) {
+			getCategoryCounters($link);
+		}
+	}	
+
+	function getCategoryCounters($link) {
+		$result = db_query($link, "SELECT cat_id,SUM((SELECT COUNT(int_id) 
+				FROM ttrss_user_entries WHERE feed_id = ttrss_feeds.id 
+					AND unread = true)) AS unread FROM ttrss_feeds 
+			WHERE 
+				owner_uid = ".$_SESSION["uid"]." GROUP BY cat_id");
+
+		while ($line = db_fetch_assoc($result)) {
+			$line["cat_id"] = sprintf("%d", $line["cat_id"]);
+			print "<counter type=\"category\" id=\"".$line["cat_id"]."\" counter=\"".
+				$line["unread"]."\"/>";
+		}
+	}
+
+	function getCategoryUnread($link, $cat) {
+
+		$result = db_query($link, "SELECT id FROM ttrss_feeds WHERE cat_id = '$cat' 
+				AND owner_uid = " . $_SESSION["uid"]);
+
+		$cat_feeds = array();
+		while ($line = db_fetch_assoc($result)) {
+			array_push($cat_feeds, "feed_id = " . $line["id"]);
+		}
+
+		$match_part = implode(" OR ", $cat_feeds);
+
+		$result = db_query($link, "SELECT COUNT(int_id) AS unread 
+			FROM ttrss_user_entries 
+			WHERE	unread = true AND ($match_part) AND owner_uid = " . $_SESSION["uid"]);
+
+		$unread = 0;
+
+		# this needs to be rewritten
+		while ($line = db_fetch_assoc($result)) {
+			$unread += $line["unread"];
+		}
+
+		return $unread;
+
+	}
+
+	function getFeedUnread($link, $feed, $is_cat = false) {
+		$n_feed = sprintf("%d", $feed);
+
+		if ($is_cat) {
+			return getCategoryUnread($link, $n_feed);		
+		} else if ($n_feed == -1) {
+			$match_part = "marked = true";
+		} else if ($n_feed > 0) {
+
+			$result = db_query($link, "SELECT id FROM ttrss_feeds WHERE parent_feed = '$n_feed'
+					AND owner_uid = " . $_SESSION["uid"]);
+
+			if (db_num_rows($result) > 0) {
+
+				$linked_feeds = array();
+				while ($line = db_fetch_assoc($result)) {
+					array_push($linked_feeds, "feed_id = " . $line["id"]);
+				}
+				
+				$match_part = implode(" OR ", $linked_feeds);
+
+				$result = db_query($link, "SELECT COUNT(int_id) AS unread 
+					FROM ttrss_user_entries 
+					WHERE	unread = true AND ($match_part) AND owner_uid = " . $_SESSION["uid"]);
+
+				$unread = 0;
+
+				# this needs to be rewritten
+				while ($line = db_fetch_assoc($result)) {
+					$unread += $line["unread"];
+				}
+
+				return $unread;
+
+			} else {
+				$match_part = "feed_id = '$n_feed'";
+			}
+		} else if ($feed < -10) {
+			$label_id = -$feed - 11;
+
+			$result = db_query($link, "SELECT sql_exp FROM ttrss_labels WHERE
+				id = '$label_id' AND owner_uid = " . $_SESSION["uid"]);
+
+			$match_part = db_fetch_result($result, 0, "sql_exp");
+		}
+
+		if ($match_part) {
+		
+			$result = db_query($link, "SELECT count(int_id) AS unread 
+				FROM ttrss_user_entries 
+				WHERE	unread = true AND $match_part AND owner_uid = " . $_SESSION["uid"]);
+				
+		} else {
+		
+			$result = db_query($link, "SELECT COUNT(post_int_id) AS unread
+				FROM ttrss_tags,ttrss_user_entries 
+				WHERE tag_name = '$feed' AND post_int_id = int_id AND unread = true AND
+					ttrss_tags.owner_uid = " . $_SESSION["uid"]);
+		}
+		
+		$unread = db_fetch_result($result, 0, "unread");
+		return $unread;
+	}
+
+	/* FIXME this needs reworking */
+
+	function getGlobalUnread($link) {
+		$result = db_query($link, "SELECT count(id) as c_id FROM ttrss_entries,ttrss_user_entries
+			WHERE unread = true AND 
+			ttrss_user_entries.ref_id = ttrss_entries.id AND 
+			owner_uid = " . $_SESSION["uid"]);
+		$c_id = db_fetch_result($result, 0, "c_id");
+		return $c_id;
+	}
+
+	function getGlobalCounters($link, $global_unread = -1) {
+		if ($global_unread == -1) {	
+			$global_unread = getGlobalUnread($link);
+		}
+		print "<counter type=\"global\" id='global-unread' counter='$global_unread'/>";
+	}
+
+	function getTagCounters($link, $smart_mode = SMART_RPC_COUNTERS) {
+
+		if ($smart_mode) {
+			if (!$_SESSION["tctr_last_value"]) {
+				$_SESSION["tctr_last_value"] = array();
+			}
+		}
+
+		$old_counters = $_SESSION["tctr_last_value"];
+
+		$tctrs_modified = false;
+
+/*		$result = db_query($link, "SELECT tag_name,count(ttrss_entries.id) AS count
+			FROM ttrss_tags,ttrss_entries,ttrss_user_entries WHERE
+			ttrss_user_entries.ref_id = ttrss_entries.id AND 
+			ttrss_tags.owner_uid = ".$_SESSION["uid"]." AND
+			post_int_id = ttrss_user_entries.int_id AND unread = true GROUP BY tag_name 
+		UNION
+			select tag_name,0 as count FROM ttrss_tags
+			WHERE ttrss_tags.owner_uid = ".$_SESSION["uid"]); */
+
+		$result = db_query($link, "SELECT tag_name,SUM((SELECT COUNT(int_id) 
+			FROM ttrss_user_entries WHERE int_id = post_int_id 
+				AND unread = true)) AS count FROM ttrss_tags 
+			WHERE owner_uid = 2 GROUP BY tag_name ORDER BY tag_name");
+			
+		$tags = array();
+
+		while ($line = db_fetch_assoc($result)) {
+			$tags[$line["tag_name"]] += $line["count"];
+		}
+
+		foreach (array_keys($tags) as $tag) {
+			$unread = $tags[$tag];			
+
+			$tag = htmlspecialchars($tag);
+
+			if (!$smart_mode || $old_counters[$tag] != $unread) {			
+				$old_counters[$tag] = $unread;
+				$tctrs_modified = true;
+				print "<counter type=\"tag\" id=\"$tag\" counter=\"$unread\"/>";
+			}
+
+		} 
+
+		if ($smart_mode && $tctrs_modified) {
+			$_SESSION["tctr_last_value"] = $old_counters;
+		}
+
+	}
+
+	function getLabelCounters($link, $smart_mode = SMART_RPC_COUNTERS, $ret_mode = false) {
+
+		if ($smart_mode) {
+			if (!$_SESSION["lctr_last_value"]) {
+				$_SESSION["lctr_last_value"] = array();
+			}
+		}
+
+		$ret_arr = array();
+		
+		$old_counters = $_SESSION["lctr_last_value"];
+		$lctrs_modified = false;
+
+		$result = db_query($link, "SELECT count(id) as count FROM ttrss_entries,ttrss_user_entries
+			WHERE marked = true AND ttrss_user_entries.ref_id = ttrss_entries.id AND 
+			unread = true AND owner_uid = ".$_SESSION["uid"]);
+
+		$count = db_fetch_result($result, 0, "count");
+
+		if (!$ret_mode) {
+			print "<counter type=\"label\" id=\"-1\" counter=\"$count\"/>";
+		} else {
+			$ret_arr["-1"]["counter"] = $count;
+			$ret_arr["-1"]["description"] = "Starred";
+		}
+
+		$result = db_query($link, "SELECT owner_uid,id,sql_exp,description FROM
+			ttrss_labels WHERE owner_uid = ".$_SESSION["uid"]." ORDER by description");
+	
+		while ($line = db_fetch_assoc($result)) {
+
+			$id = -$line["id"] - 11;
+
+			$label_name = $line["description"];
+
+			error_reporting (0);
+
+			$tmp_result = db_query($link, "SELECT count(id) as count FROM ttrss_user_entries,ttrss_entries
+				WHERE (" . $line["sql_exp"] . ") AND unread = true AND 
+				ttrss_user_entries.ref_id = ttrss_entries.id AND 
+				owner_uid = ".$_SESSION["uid"]);
+
+			$count = db_fetch_result($tmp_result, 0, "count");
+
+			if (!$smart_mode || $old_counters[$id] != $count) {	
+				$old_counters[$id] = $count;
+				$lctrs_modified = true;
+				if (!$ret_mode) {
+					print "<counter type=\"label\" id=\"$id\" counter=\"$count\"/>";
+				} else {
+					$ret_arr[$id]["counter"] = $count;
+					$ret_arr[$id]["description"] = $label_name;
+				}
+			}
+
+			error_reporting (DEFAULT_ERROR_LEVEL);
+		}
+
+		if ($smart_mode && $lctrs_modified) {
+			$_SESSION["lctr_last_value"] = $old_counters;
+		}
+
+		return $ret_arr;
+	}
+
+/*	function getFeedCounter($link, $id) {
+	
+		$result = db_query($link, "SELECT 
+				count(id) as count,last_error
+			FROM ttrss_entries,ttrss_user_entries,ttrss_feeds
+			WHERE feed_id = '$id' AND unread = true
+			AND ttrss_user_entries.feed_id = ttrss_feeds.id
+			AND ttrss_user_entries.ref_id = ttrss_entries.id");
+	
+			$count = db_fetch_result($result, 0, "count");
+			$last_error = htmlspecialchars(db_fetch_result($result, 0, "last_error"));
+			
+			print "<counter type=\"feed\" id=\"$id\" counter=\"$count\" error=\"$last_error\"/>";		
+	} */
+
+	function getFeedCounters($link, $smart_mode = SMART_RPC_COUNTERS) {
+
+		if ($smart_mode) {
+			if (!$_SESSION["fctr_last_value"]) {
+				$_SESSION["fctr_last_value"] = array();
+			}
+		}
+
+		$old_counters = $_SESSION["fctr_last_value"];
+
+		$result = db_query($link, "SELECT id,last_error,parent_feed,
+			SUBSTRING(last_updated,1,19) AS last_updated,
+			(SELECT count(id) 
+				FROM ttrss_entries,ttrss_user_entries 
+				WHERE feed_id = ttrss_feeds.id AND 
+					ttrss_user_entries.ref_id = ttrss_entries.id
+				AND unread = true AND owner_uid = ".$_SESSION["uid"].") as count
+			FROM ttrss_feeds WHERE owner_uid = ".$_SESSION["uid"] . "
+				AND parent_feed IS NULL");
+
+		$fctrs_modified = false;
+
+		$short_date = get_pref($link, 'SHORT_DATE_FORMAT');
+
+		while ($line = db_fetch_assoc($result)) {
+		
+			$id = $line["id"];
+			$count = $line["count"];
+			$last_error = htmlspecialchars($line["last_error"]);
+
+			if (get_pref($link, 'HEADLINES_SMART_DATE')) {
+				$last_updated = smart_date_time(strtotime($line["last_updated"]));
+			} else {
+				$last_updated = date($short_date, strtotime($line["last_updated"]));
+			}				
+
+			$has_img = is_file(ICONS_DIR . "/$id.ico");
+
+			$tmp_result = db_query($link,
+				"SELECT id,COUNT(unread) AS unread
+				FROM ttrss_feeds LEFT JOIN ttrss_user_entries 
+					ON (ttrss_feeds.id = ttrss_user_entries.feed_id) 
+				WHERE parent_feed = '$id' AND unread = true GROUP BY ttrss_feeds.id");
+			
+			if (db_num_rows($tmp_result) > 0) {				
+				while ($l = db_fetch_assoc($tmp_result)) {
+					$count += $l["unread"];
+				}
+			}
+
+			if (!$smart_mode || $old_counters[$id] != $count) {
+				$old_counters[$id] = $count;
+				$fctrs_modified = true;
+
+				if ($last_error) {
+					$error_part = "error=\"$last_error\"";
+				} else {
+					$error_part = "";
+				}
+
+				if ($has_img) {
+					$has_img_part = "hi=\"$has_img\"";
+				} else {
+					$has_img_part = "";
+				}				
+
+				print "<counter type=\"feed\" id=\"$id\" counter=\"$count\" $has_img_part $error_part updated=\"$last_updated\"/>";
+			}
+		}
+
+		if ($smart_mode && $fctrs_modified) {
+			$_SESSION["fctr_last_value"] = $old_counters;
+		}
+	}
+
+	function get_script_dt_add() {
+		if (strpos(VERSION, "99") === false) {
+			return VERSION;
+		} else {
+			return time();
+		}
+	}
+
+	function get_pgsql_version($link) {
+		$result = db_query($link, "SELECT version() AS version");
+		$version = split(" ", db_fetch_result($result, 0, "version"));
+		return $version[1];
+	}
+
+	function print_error_xml($code, $add_msg = "") {
+		global $ERRORS;
+
+		$error_msg = $ERRORS[$code];
+		
+		if ($add_msg) {
+			$error_msg = "$error_msg; $add_msg";
+		}
+		
+		print "<rpc-reply>";
+		print "<error error-code=\"$code\" error-msg=\"$error_msg\"/>";
+		print "</rpc-reply>";
+	}
+
+	function subscribe_to_feed($link, $feed_link, $cat_id = 0) {
+	
+		if ($cat_id == "0" || !$cat_id) {
+			$cat_qpart = "NULL";
+		} else {
+			$cat_qpart = "'$cat_id'";
+		}
+	
+		$result = db_query($link,
+			"SELECT id FROM ttrss_feeds 
+			WHERE feed_url = '$feed_link' AND owner_uid = ".$_SESSION["uid"]);
+	
+		if (db_num_rows($result) == 0) {
+			
+			$result = db_query($link,
+				"INSERT INTO ttrss_feeds (owner_uid,feed_url,title,cat_id) 
+				VALUES ('".$_SESSION["uid"]."', '$feed_link', 
+				'[Unknown]', $cat_qpart)");
+	
+			$result = db_query($link,
+				"SELECT id FROM ttrss_feeds WHERE feed_url = '$feed_link' 
+				AND owner_uid = " . $_SESSION["uid"]);
+	
+			$feed_id = db_fetch_result($result, 0, "id");
+	
+			if ($feed_id) {
+				update_rss_feed($link, $feed_link, $feed_id, true);
+			}
+
+			return true;
+		} else {
+			return false;
+		}
+	}
+
+	function print_feed_select($link, $id, $default_id = "", 
+		$attributes = "", $include_all_feeds = true) {
+
+		print "<select id=\"$id\" name=\"$id\" $attributes>";
+		if ($include_all_feeds) { 
+			print "<option value=\"0\">All feeds</option>";
+		}
+	
+		$result = db_query($link, "SELECT id,title FROM ttrss_feeds
+			WHERE owner_uid = ".$_SESSION["uid"]." ORDER BY title");
+
+		if (db_num_rows($result) > 0 && $include_all_feeds) {
+			print "<option disabled>--------</option>";
+		}
+
+		while ($line = db_fetch_assoc($result)) {
+			if ($line["id"] == $default_id) {
+				$is_selected = "selected";
+			} else {
+				$is_selected = "";
+			}
+			printf("<option $is_selected value='%d'>%s</option>", 
+				$line["id"], htmlspecialchars(db_unescape_string($line["title"])));
+		}
+	
+		print "</select>";
+	}
+
+	function print_feed_cat_select($link, $id, $default_id = "", 
+		$attributes = "", $include_all_cats = true) {
+		
+		print "<select id=\"$id\" name=\"$id\" $attributes>";
+
+		if ($include_all_cats) {
+			print "<option value=\"0\">Uncategorized</option>";
+		}
+
+		$result = db_query($link, "SELECT id,title FROM ttrss_feed_categories
+			WHERE owner_uid = ".$_SESSION["uid"]." ORDER BY title");
+
+		if (db_num_rows($result) > 0 && $include_all_cats) {
+			print "<option disabled>--------</option>";
+		}
+
+		while ($line = db_fetch_assoc($result)) {
+			if ($line["id"] == $default_id) {
+				$is_selected = "selected";
+			} else {
+				$is_selected = "";
+			}
+			printf("<option $is_selected value='%d'>%s</option>", 
+				$line["id"], htmlspecialchars(db_unescape_string($line["title"])));
+		}
+
+		print "</select>";
+	}
+	
+	function checkbox_to_sql_bool($val) {
+		return ($val == "on") ? "true" : "false";
+	}
+
+	function getFeedCatTitle($link, $id) {
+		if ($id == -1) {
+			return "Special";
+		} else if ($id < -10) {
+			return "Labels";
+		} else if ($id > 0) {
+			$result = db_query($link, "SELECT ttrss_feed_categories.title 
+				FROM ttrss_feeds, ttrss_feed_categories WHERE ttrss_feeds.id = '$id' AND
+					cat_id = ttrss_feed_categories.id");
+			if (db_num_rows($result) == 1) {
+				return db_fetch_result($result, 0, "title");
+			} else {
+				return "Uncategorized";
+			}
+		} else {
+			return "getFeedCatTitle($id) failed";
+		}
+
+	}
+
+	function getFeedTitle($link, $id) {
+		if ($id == -1) {
+			return "Starred articles";
+		} else if ($id < -10) {
+			$label_id = -10 - $id;
+			$result = db_query($link, "SELECT description FROM ttrss_labels WHERE id = '$label_id'");
+			if (db_num_rows($result) == 1) {
+				return db_fetch_result($result, 0, "description");
+			} else {
+				return "Unknown label ($label_id)";
+			}
+
+		} else if ($id > 0) {
+			$result = db_query($link, "SELECT title FROM ttrss_feeds WHERE id = '$id'");
+			if (db_num_rows($result) == 1) {
+				return db_fetch_result($result, 0, "title");
+			} else {
+				return "Unknown feed ($id)";
+			}
+		} else {
+			return "getFeedTitle($id) failed";
+		}
+
+	}
+
+	function get_session_cookie_name() {
+		return ((!defined('TTRSS_SESSION_NAME')) ? "ttrss_sid" : TTRSS_SESSION_NAME);
+	}
+
+	function print_init_params($link) {
+		print "<init-params>";
+		if ($_SESSION["stored-params"]) {
+			foreach (array_keys($_SESSION["stored-params"]) as $key) {
+				$value = htmlspecialchars($_SESSION["stored-params"][$key]);
+				print "<param key=\"$key\" value=\"$value\"/>";
+			}
+		}
+
+		print "<param key=\"daemon_enabled\" value=\"" . ENABLE_UPDATE_DAEMON . "\"/>";
+		print "<param key=\"feeds_frame_refresh\" value=\"" . FEEDS_FRAME_REFRESH . "\"/>";
+		print "<param key=\"daemon_refresh_only\" value=\"" . DAEMON_REFRESH_ONLY . "\"/>";
+
+		print "<param key=\"on_catchup_show_next_feed\" value=\"" . 
+			get_pref($link, "ON_CATCHUP_SHOW_NEXT_FEED") . "\"/>";
+
+		print "<param key=\"hide_read_feeds\" value=\"" . 
+			sprintf("%d", get_pref($link, "HIDE_READ_FEEDS")) . "\"/>";
+
+		print "<param key=\"feeds_sort_by_unread\" value=\"" . 
+			sprintf("%d", get_pref($link, "FEEDS_SORT_BY_UNREAD")) . "\"/>";
+
+		print "</init-params>";
+	}
+
+	function print_runtime_info($link) {
+		print "<runtime-info>";
+		if (ENABLE_UPDATE_DAEMON) {
+			print "<param key=\"daemon_is_running\" value=\"".
+				sprintf("%d", file_is_locked("update_daemon.lock")) . "\"/>";
+		}
+		print "</runtime-info>";
+	}
+
+	function queryFeedHeadlines($link, $feed, $limit, $view_mode, $cat_view, $search, $search_mode, $match_on) {
+
+			if ($search) {
+				if ($match_on == "both") {
+					$search_query_part = "(upper(ttrss_entries.title) LIKE upper('%$search%') 
+						OR upper(ttrss_entries.content) LIKE '%$search%') AND";
+				} else if ($match_on == "title") {
+					$search_query_part = "upper(ttrss_entries.title) LIKE upper('%$search%') 
+						AND";
+				} else if ($match_on == "content") {
+					$search_query_part = "upper(ttrss_entries.content) LIKE upper('%$search%') AND";
+				}
+			} else {
+				$search_query_part = "";
+			}
+
+			$view_query_part = "";
+	
+			if ($view_mode == "adaptive") {
+				if ($search) {
+					$view_query_part = " ";
+				} else if ($feed != -1) {
+					$unread = getFeedUnread($link, $feed, $cat_view);
+					if ($unread > 0) {
+						$view_query_part = " unread = true AND ";
+					}
+				}
+			}
+	
+			if ($view_mode == "marked") {
+				$view_query_part = " marked = true AND ";
+			}
+	
+			if ($view_mode == "unread") {
+				$view_query_part = " unread = true AND ";
+			}
+	
+			if ($limit > 0) {
+				$limit_query_part = "LIMIT " . $limit;
+			} 
+
+			$vfeed_query_part = "";
+	
+			// override query strategy and enable feed display when searching globally
+			if ($search && $search_mode == "all_feeds") {
+				$query_strategy_part = "ttrss_entries.id > 0";
+				$vfeed_query_part = "ttrss_feeds.title AS feed_title,";		
+			} else if (preg_match("/^-?[0-9][0-9]*$/", $feed) == false) {
+				$query_strategy_part = "ttrss_entries.id > 0";
+				$vfeed_query_part = "(SELECT title FROM ttrss_feeds WHERE
+					id = feed_id) as feed_title,";
+			} else if ($feed >= 0 && $search && $search_mode == "this_cat") {
+	
+				$vfeed_query_part = "ttrss_feeds.title AS feed_title,";		
+	
+				$tmp_result = db_query($link, "SELECT id 
+					FROM ttrss_feeds WHERE cat_id = 
+						(SELECT cat_id FROM ttrss_feeds WHERE id = '$feed') AND id != '$feed'");
+	
+				$cat_siblings = array();
+	
+				if (db_num_rows($tmp_result) > 0) {
+					while ($p = db_fetch_assoc($tmp_result)) {
+						array_push($cat_siblings, "feed_id = " . $p["id"]);
+					}
+	
+					$query_strategy_part = sprintf("(feed_id = %d OR %s)", 
+						$feed, implode(" OR ", $cat_siblings));
+	
+				} else {
+					$query_strategy_part = "ttrss_entries.id > 0";
+				}
+				
+			} else if ($feed >= 0) {
+	
+				if ($cat_view) {
+	
+					if ($feed > 0) {
+						$query_strategy_part = "cat_id = '$feed'";
+					} else {
+						$query_strategy_part = "cat_id IS NULL";
+					}
+	
+					$vfeed_query_part = "ttrss_feeds.title AS feed_title,";
+	
+				} else {		
+					$tmp_result = db_query($link, "SELECT id 
+						FROM ttrss_feeds WHERE parent_feed = '$feed'
+						ORDER BY cat_id,title");
+		
+					$parent_ids = array();
+		
+					if (db_num_rows($tmp_result) > 0) {
+						while ($p = db_fetch_assoc($tmp_result)) {
+							array_push($parent_ids, "feed_id = " . $p["id"]);
+						}
+		
+						$query_strategy_part = sprintf("(feed_id = %d OR %s)", 
+							$feed, implode(" OR ", $parent_ids));
+		
+						$vfeed_query_part = "ttrss_feeds.title AS feed_title,";
+					} else {
+						$query_strategy_part = "feed_id = '$feed'";
+					}
+				}
+			} else if ($feed == -1) { // starred virtual feed
+				$query_strategy_part = "marked = true";
+				$vfeed_query_part = "ttrss_feeds.title AS feed_title,";
+			} else if ($feed <= -10) { // labels
+				$label_id = -$feed - 11;
+	
+				$tmp_result = db_query($link, "SELECT sql_exp FROM ttrss_labels
+					WHERE id = '$label_id'");
+			
+				$query_strategy_part = db_fetch_result($tmp_result, 0, "sql_exp");
+		
+				$vfeed_query_part = "ttrss_feeds.title AS feed_title,";
+			} else {
+				$query_strategy_part = "id > 0"; // dumb
+			}
+	
+			$order_by = "updated DESC";
+	
+			$feed_title = "";
+
+			if ($search && $search_mode == "all_feeds") {
+				$feed_title = "Global search results ($search)";
+			} else if ($search && preg_match('/^-?[0-9][0-9]*$/', $feed) == false) {
+				$feed_title = "Feed search results ($search, $feed)";
+			} else if (preg_match('/^-?[0-9][0-9]*$/', $feed) == false) {
+				$feed_title = $feed;
+			} else if (preg_match('/^-?[0-9][0-9]*$/', $feed) != false && $feed >= 0) {
+	
+				if ($cat_view) {
+	
+					if ($feed != 0) {			
+						$result = db_query($link, "SELECT title FROM ttrss_feed_categories
+							WHERE id = '$feed' AND owner_uid = " . $_SESSION["uid"]);
+						$feed_title = db_fetch_result($result, 0, "title");
+					} else {
+						$feed_title = "Uncategorized";
+					}
+				} else {
+					
+					$result = db_query($link, "SELECT title,site_url,last_error FROM ttrss_feeds 
+						WHERE id = '$feed' AND owner_uid = " . $_SESSION["uid"]);
+		
+					$feed_title = db_fetch_result($result, 0, "title");
+					$feed_site_url = db_fetch_result($result, 0, "site_url");
+					$last_error = db_fetch_result($result, 0, "last_error");
+	
+				}
+	
+			} else if ($feed == -1) {
+				$feed_title = "Starred articles";
+			} else if ($feed < -10) {
+				$label_id = -$feed - 11;
+				$result = db_query($link, "SELECT description FROM ttrss_labels
+					WHERE id = '$label_id'");
+				$feed_title = db_fetch_result($result, 0, "description");
+			} else {
+				$feed_title = "?";
+			}
+
+			$feed_title = db_unescape_string($feed_title);
+
+			if ($feed < -10) error_reporting (0);
+
+			if (preg_match("/^-?[0-9][0-9]*$/", $feed) != false) {
+	
+				if ($feed >= 0) {
+					$feed_kind = "Feeds";
+				} else {
+					$feed_kind = "Labels";
+				}
+	
+				$content_query_part = "content as content_preview,";
+				
+				$query = "SELECT 
+						ttrss_entries.id,ttrss_entries.title,
+						SUBSTRING(updated,1,16) as updated,
+						unread,feed_id,marked,link,last_read,
+						SUBSTRING(last_read,1,19) as last_read_noms,
+						$vfeed_query_part
+						$content_query_part
+						SUBSTRING(updated,1,19) as updated_noms
+					FROM
+						ttrss_entries,ttrss_user_entries,ttrss_feeds
+					WHERE
+					ttrss_user_entries.feed_id = ttrss_feeds.id AND
+					ttrss_user_entries.ref_id = ttrss_entries.id AND
+					ttrss_user_entries.owner_uid = '".$_SESSION["uid"]."' AND
+					$search_query_part
+					$view_query_part
+					$query_strategy_part ORDER BY $order_by
+					$limit_query_part";
+					
+				$result = db_query($link, $query);
+	
+				if ($_GET["debug"]) print $query;
+	
+			} else {
+				// browsing by tag
+	
+				$feed_kind = "Tags";
+	
+				$result = db_query($link, "SELECT
+					ttrss_entries.id as id,title,
+					SUBSTRING(updated,1,16) as updated,
+					unread,feed_id,
+					marked,link,last_read,				
+					SUBSTRING(last_read,1,19) as last_read_noms,
+					$vfeed_query_part
+					$content_query_part
+					SUBSTRING(updated,1,19) as updated_noms
+					FROM
+						ttrss_entries,ttrss_user_entries,ttrss_tags
+					WHERE
+						ref_id = ttrss_entries.id AND
+						ttrss_user_entries.owner_uid = '".$_SESSION["uid"]."' AND
+						post_int_id = int_id AND tag_name = '$feed' AND
+						$view_query_part
+						$search_query_part
+						$query_strategy_part ORDER BY $order_by
+					$limit_query_part");	
+			}
+
+			return array($result, $feed_title, $feed_site_url, $last_error);
+			
+	}
+
 ?>