X-Git-Url: https://git.wh0rd.org/?a=blobdiff_plain;f=backend.php;h=ce2e73d85ea8ee02522779a535640fed73effeda;hb=45004d43408bb006f89dd2c46fb3b934966896b0;hp=4e0dfccb799fbf283c83db5e3e1403469acc33b1;hpb=472782e8bff08df698a3c3f87ee3fc9f7e16b06f;p=tt-rss.git

diff --git a/backend.php b/backend.php
index 4e0dfccb..ce2e73d8 100644
--- a/backend.php
+++ b/backend.php
@@ -1,11 +1,18 @@
 <?php
+	error_reporting(E_ERROR | E_WARNING | E_PARSE);
+
+	/* remove ill effects of magic quotes */
+
+	if (get_magic_quotes_gpc()) {
+		$_GET = array_map('stripslashes', $_GET);
+		$_POST = array_map('stripslashes', $_POST);
+		$_REQUEST = array_map('stripslashes', $_REQUEST);
+		$_COOKIE = array_map('stripslashes', $_COOKIE);
+	}
+
 	require_once "sessions.php";
-	require_once "backend-rpc.php";
-	
-	header("Cache-Control: no-cache, must-revalidate");
-	header("Pragma: no-cache");
-	header("Expires: -1");
-	
+	require_once "modules/backend-rpc.php";
+
 /*	if ($_GET["debug"]) {
 		define('DEFAULT_ERROR_LEVEL', E_ALL);
 	} else {
@@ -14,10 +21,6 @@
 	
 	error_reporting(DEFAULT_ERROR_LEVEL); */
 
-	$op = $_REQUEST["op"];
-
-	define('SCHEMA_VERSION', 10);
-
 	require_once "sanity_check.php";
 	require_once "config.php";
 	
@@ -25,28 +28,59 @@
 	require_once "db-prefs.php";
 	require_once "functions.php";
 
-	$err_msg = check_configuration_variables();
+	no_cache_incantation();
 
-	$print_exec_time = true;
+	if (ENABLE_TRANSLATIONS == true) { 
+		startup_gettext();
+	}
 
-	if ($err_msg) {
-		header("Content-Type: application/xml");
-		print_error_xml(9, $err_msg); die;
+	$script_started = getmicrotime();
+
+	$link = db_connect(DB_HOST, DB_USER, DB_PASS, DB_NAME);	
+
+	if (!$link) {
+		if (DB_TYPE == "mysql") {
+			print mysql_error();
+		}
+		// PG seems to display its own errors just fine by default.		
+		return;
+	}
+
+	if (DB_TYPE == "pgsql") {
+		pg_query("set client_encoding = 'UTF-8'");
+		pg_set_client_encoding("UNICODE");
+	} else {
+		if (defined('MYSQL_CHARSET') && MYSQL_CHARSET) {
+			db_query($link, "SET NAMES " . MYSQL_CHARSET);
+//			db_query($link, "SET CHARACTER SET " . MYSQL_CHARSET);
+		}
 	}
 
-	if ((!$op || $op == "rpc" || $op == "rss" || $op == "digestSend" ||
+	$op = $_REQUEST["op"];
+
+	$print_exec_time = false;
+
+	if ((!$op || $op == "rpc" || $op == "rss" || $op == "view" || 
+			$op == "digestSend" || $op == "viewfeed" || $op == "publish" ||
 			$op == "globalUpdateFeeds") && !$_REQUEST["noxml"]) {
-		header("Content-Type: application/xml");
+		header("Content-Type: application/xml; charset=utf-8");
+		} else {
+		if (!$_REQUEST["noxml"]) {
+			header("Content-Type: text/html; charset=utf-8");
+		} else {
+			header("Content-Type: text/plain; charset=utf-8");
+		}
 	}
 
 	if (!$op) {
 		header("Content-Type: application/xml");
 		print_error_xml(7); exit;
 	}
+	
+	if (!($_SESSION["uid"] && validate_session($link)) && $op != "globalUpdateFeeds" 
+			&& $op != "rss" && $op != "getUnread" && $op != "publish") {
 
-	if (!$_SESSION["uid"] && $op != "globalUpdateFeeds" && $op != "rss" && $op != "getUnread") {
-
-		if ($op == "rpc") {
+		if ($op == "rpc" || $op == "viewfeed" || $op == "view") {
 			print_error_xml(6); die;
 		} else {
 			print "
@@ -54,9 +88,9 @@
 				<p>Error: Not logged in.</p>
 				<script type=\"text/javascript\">
 					if (parent.window != 'undefined') {
-						parent.window.location = \"login.php\";		
+						parent.window.location = \"tt-rss.php\";		
 					} else {
-						window.location = \"login.php\";
+						window.location = \"tt-rss.php\";
 					}
 				</script>
 			</body></html>
@@ -66,3954 +100,484 @@
 	}
 
 	$purge_intervals = array(
-		0  => "Use default",
-		-1 => "Never purge",
-		5  => "1 week old",
-		14 => "2 weeks old",
-		31 => "1 month old",
-		60 => "2 months old",
-		90 => "3 months old");
+		0  => __("Use default"),
+		-1 => __("Never purge"),
+		5  => __("1 week old"),
+		14 => __("2 weeks old"),
+		31 => __("1 month old"),
+		60 => __("2 months old"),
+		90 => __("3 months old"));
 
 	$update_intervals = array(
-		0   => "Use default",
-		-1  => "Disable updates",
-		30  => "Each 30 minutes",
-		60  => "Hourly",
-		240 => "Each 4 hours",
-		720 => "Each 12 hours",
-		1440 => "Daily",
-		10080 => "Weekly");
+		0   => __("Use default"),
+		-1  => __("Disable updates"),
+		15  => __("Each 15 minutes"),
+		30  => __("Each 30 minutes"),
+		60  => __("Hourly"),
+		240 => __("Each 4 hours"),
+		720 => __("Each 12 hours"),
+		1440 => __("Daily"),
+		10080 => __("Weekly"));
+
+	$update_methods = array(
+		0   => __("Use default"),
+		1   => __("Magpie"),
+		2   => __("SimplePie"));
+
+	if (ENABLE_SIMPLEPIE) {
+		$update_methods[0] .= ' (SimplePie)';
+	} else {
+		$update_methods[0] .= ' (Magpie)';
+	}
 
 	$access_level_names = array(
-		0 => "User", 
-		10 => "Administrator");
-
-	$script_started = getmicrotime();
+		0 => __("User"), 
+		10 => __("Administrator"));
+
+	require_once "modules/pref-prefs.php";
+	require_once "modules/popup-dialog.php";
+	require_once "modules/help.php";
+	require_once "modules/pref-feeds.php";
+	require_once "modules/pref-filters.php";
+	require_once "modules/pref-labels.php";
+	require_once "modules/pref-users.php";
+	require_once "modules/pref-feed-browser.php"; 
 
-	$link = db_connect(DB_HOST, DB_USER, DB_PASS, DB_NAME);	
+	if (!sanity_check($link)) { return; }
 
-	if (!$link) {
-		if (DB_TYPE == "mysql") {
-			print mysql_error();
-		}
-		// PG seems to display its own errors just fine by default.		
-		return;
-	}
+	switch($op) { // Select action according to $op value.
+		case "rpc":
+			// Handle remote procedure calls.
+			handle_rpc_request($link);
+		break; // rpc
 
-	if (DB_TYPE == "pgsql") {
-		pg_query("set client_encoding = 'utf-8'");
-	}
+		case "feeds":
+			$tags = $_GET["tags"];
 
-	if ($_SESSION["uid"]) {
+			$subop = $_GET["subop"];
 
-//		setcookie('ttrss_vf_refresh', FEEDS_FRAME_REFRESH);
-//		setcookie('ttrss_vf_daemon', ENABLE_UPDATE_DAEMON);
+			switch($subop) {
+				case "catchupAll":
+					db_query($link, "UPDATE ttrss_user_entries SET 
+						last_read = NOW(),unread = false WHERE owner_uid = " . $_SESSION["uid"]);
+				break;
 
-/*		if (get_pref($link, "ON_CATCHUP_SHOW_NEXT_FEED")) {		
-			setcookie('ttrss_vf_catchupnext', 1);
-		} else {
-			setcookie('ttrss_vf_catchupnext', 0);
-		} */
-	}
+				case "collapse":
+					$cat_id = db_escape_string($_GET["cid"]);
 
-	$fetch = $_GET["fetch"];
+					db_query($link, "UPDATE ttrss_feed_categories SET
+						collapsed = NOT collapsed WHERE id = '$cat_id' AND owner_uid = " . 
+						$_SESSION["uid"]);
+					return;
+				break;
+			}
 
-//	setcookie("ttrss_icons_url", ICONS_URL);
+			outputFeedList($link, $tags);
+		break; // feeds
 
-	if (!sanity_check($link)) { return; }
+		case "view":
 
-	function outputFeedList($link, $tags = false) {
+			$id = db_escape_string($_GET["id"]);
+			$feed_id = db_escape_string($_GET["feed"]);
+			$cids = split(",", db_escape_string($_GET["cids"]));
+			$mode = db_escape_string($_GET["mode"]);
+			$omode = db_escape_string($_GET["omode"]);
 
-		print "<html><head>
-			<title>Tiny Tiny RSS : Feedlist</title>
-			<link rel=\"stylesheet\" href=\"tt-rss.css\" type=\"text/css\">";
+			print "<reply>";
 
-		$user_theme = $_SESSION["theme"];
-		if ($user_theme) { 
-			print "<link rel=\"stylesheet\" type=\"text/css\" 
-				href=\"themes/$user_theme/theme.css\">";
-		}
+			// in prefetch mode we only output requested cids, main article 
+			// just gets marked as read (it already exists in client cache)
 
-		if (get_pref($link, 'USE_COMPACT_STYLESHEET')) {
-			print "<link rel=\"stylesheet\" type=\"text/css\" 
-				href=\"tt-rss_compact.css\"/>";
-		} else {
-			print "<link title=\"Compact Stylesheet\" rel=\"alternate stylesheet\" 
-					type=\"text/css\" href=\"tt-rss_compact.css\"/>";
-		}
+			if ($mode == "") {
+				outputArticleXML($link, $id, $feed_id);
+			} else {
+				catchupArticleById($link, $id, 0);
+			}
 
-		$script_dt_add = get_script_dt_add();
-
-		print "
-			<script type=\"text/javascript\" src=\"prototype.js\"></script>
-			<script type=\"text/javascript\" src=\"functions.js?$script_dt_add\"></script>
-			<script type=\"text/javascript\" src=\"feedlist.js?$script_dt_add\"></script>
-			<meta http-equiv=\"Content-Type\" content=\"text/html; charset=utf-8\">
-			<!--[if gte IE 5.5000]>
-			<script type=\"text/javascript\" src=\"pngfix.js\"></script>
-			<link rel=\"stylesheet\" type=\"text/css\" href=\"tt-rss-ie.css\">
-			<![endif]-->
-			</head><body>
-			<script type=\"text/javascript\">
-				if (document.addEventListener) {
-					document.addEventListener(\"DOMContentLoaded\", init, null);
+			foreach ($cids as $cid) {
+				if ($cid) {
+					outputArticleXML($link, $cid, $feed_id, false);
 				}
-				window.onload = init;
-			</script>";
-
-		print "<ul class=\"feedList\" id=\"feedList\">\n";
-
-		$owner_uid = $_SESSION["uid"];
-
-		if (!$tags) {
-
-			/* virtual feeds */
-
-			if (get_pref($link, 'ENABLE_FEED_CATS')) {
-				print "<li class=\"feedCat\">Special</li>";
-				print "<li id=\"feedCatHolder\"><ul class=\"feedCatList\">";
 			}
 
-			$num_starred = getFeedUnread($link, -1);
+			if ($mode != "prefetch_old") {
+				print "<counters>";
+				getAllCounters($link, $omode);
+				print "</counters>";
+			}
 
-			$class = "virt";
+			print "</reply>";
+		break; // view
 
-			if ($num_starred > 0) $class .= "Unread";
+		case "viewfeed":
 
-			printFeedEntry(-1, $class, "Starred articles", $num_starred, 
-				"images/mark_set.png", $link);
+			$print_exec_time = true;
+			$timing_info = getmicrotime();
 
-			if (get_pref($link, 'ENABLE_FEED_CATS')) {
-				print "</ul>\n";
-			}
+			print "<reply>";
 
-			if (GLOBAL_ENABLE_LABELS && get_pref($link, 'ENABLE_LABELS')) {
-	
-				$result = db_query($link, "SELECT id,sql_exp,description FROM
-					ttrss_labels WHERE owner_uid = '$owner_uid' ORDER by description");
-		
-				if (db_num_rows($result) > 0) {
-					if (get_pref($link, 'ENABLE_FEED_CATS')) {
-						print "<li class=\"feedCat\">Labels</li>";
-						print "<li id=\"feedCatHolder\"><ul class=\"feedCatList\">";
-					} else {
-						print "<li><hr></li>";
-					}
-				}
-		
-				while ($line = db_fetch_assoc($result)) {
-	
-					error_reporting (0);
+			if ($_GET["debug"]) $timing_info = print_checkpoint("0", $timing_info);
 
-					$label_id = -$line['id'] - 11;
-					$count = getFeedUnread($link, $label_id);
+			$omode = db_escape_string($_GET["omode"]);
 
-					$class = "label";
-	
-					if ($count > 0) {
-						$class .= "Unread";
-					}
-					
-					error_reporting (DEFAULT_ERROR_LEVEL);
-	
-					printFeedEntry($label_id, 
-						$class, db_unescape_string($line["description"]), 
-						$count, "images/label.png", $link);
-		
-				}
+			$feed = db_escape_string($_GET["feed"]);
+			$subop = db_escape_string($_GET["subop"]);
+			$view_mode = db_escape_string($_GET["view_mode"]);
+			$limit = db_escape_string($_GET["limit"]);
+			$cat_view = db_escape_string($_GET["cat"]);
+			$next_unread_feed = db_escape_string($_GET["nuf"]);
+			$offset = db_escape_string($_GET["skip"]);
 
-				if (db_num_rows($result) > 0) {
-					if (get_pref($link, 'ENABLE_FEED_CATS')) {
-						print "</ul>";
-					}
-				}
+			set_pref($link, "_DEFAULT_VIEW_MODE", $view_mode);
+			set_pref($link, "_DEFAULT_VIEW_LIMIT", $limit);
 
+			if (!$cat_view && preg_match("/^[0-9][0-9]*$/", $feed)) {
+				db_query($link, "UPDATE ttrss_feeds SET last_viewed = NOW()
+					WHERE id = '$feed' AND owner_uid = ".$_SESSION["uid"]);
 			}
 
-//			if (!get_pref($link, 'ENABLE_FEED_CATS')) {
-				print "<li><hr></li>";
-//			}
+			print "<headlines id=\"$feed\"><![CDATA[";
 
-			if (get_pref($link, 'ENABLE_FEED_CATS')) {
-				if (get_pref($link, "FEEDS_SORT_BY_UNREAD")) {
-					$order_by_qpart = "category,unread DESC,title";
-				} else {
-					$order_by_qpart = "category,title";
-				}
-			} else {
-				if (get_pref($link, "FEEDS_SORT_BY_UNREAD")) {
-					$order_by_qpart = "unread DESC,title";
-				} else {		
-					$order_by_qpart = "title";
-				}
-			}
+			$ret = outputHeadlinesList($link, $feed, $subop, 
+				$view_mode, $limit, $cat_view, $next_unread_feed, $offset);
 
-			$result = db_query($link, "SELECT ttrss_feeds.*,
-				SUBSTRING(last_updated,1,19) AS last_updated_noms,
-				(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
-					owner_uid = '$owner_uid') AS total,
-				(SELECT COUNT(id) FROM ttrss_entries,ttrss_user_entries
-					WHERE feed_id = ttrss_feeds.id AND unread = true
-						AND ttrss_user_entries.ref_id = ttrss_entries.id
-						AND owner_uid = '$owner_uid') as unread,
-				cat_id,last_error,
-				ttrss_feed_categories.title AS category,
-				ttrss_feed_categories.collapsed	
-				FROM ttrss_feeds LEFT JOIN ttrss_feed_categories 
-					ON (ttrss_feed_categories.id = cat_id)				
-				WHERE 
-					ttrss_feeds.hidden = false AND
-					ttrss_feeds.owner_uid = '$owner_uid' AND parent_feed IS NULL
-				ORDER BY $order_by_qpart"); 
-
-			$actid = $_GET["actid"];
-	
-			/* real feeds */
-	
-			$lnum = 0;
-	
-			$total_unread = 0;
+			$topmost_article_ids = $ret[0];
+			$headlines_count = $ret[1];
+			$returned_feed = $ret[2];
+			$disable_cache = $ret[3];
 
-			$category = "";
+			print "]]></headlines>";
 
-			$short_date = get_pref($link, 'SHORT_DATE_FORMAT');
-	
-			while ($line = db_fetch_assoc($result)) {
-			
-				$feed = db_unescape_string($line["title"]);
-				$feed_id = $line["id"];	  
-	
-				$subop = $_GET["subop"];
-				
-				$total = $line["total"];
-				$unread = $line["unread"];
+			print "<headlines-count value=\"$headlines_count\"/>";
 
-				if (get_pref($link, 'HEADLINES_SMART_DATE')) {
-					$last_updated = smart_date_time(strtotime($line["last_updated_noms"]));
-				} else {
-					$last_updated = date($short_date, strtotime($line["last_updated_noms"]));
-				}
+			$headlines_unread = getFeedUnread($link, $returned_feed);
 
-				$rtl_content = sql_bool_to_bool($line["rtl_content"]);
+			print "<headlines-unread value=\"$headlines_unread\"/>";
+			printf("<disable-cache value=\"%d\"/>", $disable_cache);
 
-				if ($rtl_content) {
-					$rtl_tag = "dir=\"RTL\"";
-				} else {
-					$rtl_tag = "";
-				}
+			if ($_GET["debug"]) $timing_info = print_checkpoint("10", $timing_info);
 
-				$tmp_result = db_query($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 = '$feed_id' AND unread = true 
-					GROUP BY ttrss_feeds.id");
-			
-				if (db_num_rows($tmp_result) > 0) {				
-					while ($l = db_fetch_assoc($tmp_result)) {
-						$unread += $l["unread"];
-					}
+			if (is_array($topmost_article_ids) && !get_pref($link, 'COMBINED_DISPLAY_MODE')) {
+				print "<articles>";
+				foreach ($topmost_article_ids as $id) {
+					outputArticleXML($link, $id, $feed, false);
 				}
+				print "</articles>";
+			}
 
-				$cat_id = $line["cat_id"];
+			if ($_GET["debug"]) $timing_info = print_checkpoint("20", $timing_info);
 
-				$tmp_category = $line["category"];
+			print "<counters>";
+			getAllCounters($link, $omode, $feed);
+			print "</counters>";
 
-				if (!$tmp_category) {
-					$tmp_category = "Uncategorized";
-				}
-				
-	//			$class = ($lnum % 2) ? "even" : "odd";
+			if ($_GET["debug"]) $timing_info = print_checkpoint("30", $timing_info);
 
-				if ($line["last_error"]) {
-					$class = "error";
-				} else {
-					$class = "feed";
-				}
-	
-				if ($unread > 0) $class .= "Unread";
-	
-				if ($actid == $feed_id) {
-					$class .= "Selected";
-				}
-	
-				$total_unread += $unread;
+			print_runtime_info($link);
 
-				if ($category != $tmp_category && get_pref($link, 'ENABLE_FEED_CATS')) {
-				
-					if ($category) {
-						print "</ul></li>";
-					}
-				
-					$category = $tmp_category;
+			print "</reply>";
+		break; // viewfeed
 
-					$collapsed = $line["collapsed"];
+		case "pref-feeds":
+			module_pref_feeds($link);
+		break; // pref-feeds
 
-					// workaround for NULL category
-					if ($category == "Uncategorized") {
-						if ($_COOKIE["ttrss_vf_uclps"] == 1) {
-							$collapsed = "t";
-						}
-					}
+		case "pref-filters":
+			module_pref_filters($link);
+		break; // pref-filters
 
-					if ($collapsed == "t" || $collapsed == "1") {
-						$holder_class = "invisible";
-						$ellipsis = "...";
-					} else {
-						$holder_class = "";
-						$ellipsis = "";
-					}
+		case "pref-labels":
+			module_pref_labels($link);
+		break; // pref-labels
 
-					$cat_id = sprintf("%d", $cat_id);
+		case "pref-prefs":
+			module_pref_prefs($link);
+		break; // pref-prefs
 
-					$cat_unread = getCategoryUnread($link, $cat_id);
-					
-					print "<li class=\"feedCat\" id=\"FCAT-$cat_id\">
-						<a id=\"FCATN-$cat_id\" href=\"javascript:toggleCollapseCat($cat_id)\">$tmp_category</a>
-							<a href=\"javascript:viewCategory($cat_id)\" id=\"FCAP-$cat_id\">
-							<span id=\"FCATCTR-$cat_id\" 
-							class=\"$catctr_class\">($cat_unread unread)$ellipsis</span>
-							</a></li>";
+		case "pref-users":
+			module_pref_users($link);
+		break; // prefs-users
 
-					// !!! NO SPACE before <ul...feedCatList - breaks firstChild DOM function
-					// -> keyboard navigation, etc.
-					print "<li id=\"feedCatHolder\" class=\"$holder_class\"><ul class=\"feedCatList\" id=\"FCATLIST-$cat_id\">";
-				}
-	
-				printFeedEntry($feed_id, $class, $feed, $unread, 
-					"icons/$feed_id.ico", $link, $rtl_content, 
-					$last_updated, $line["last_error"]);
-	
-				++$lnum;
-			}
+		case "help":
+			module_help($link);
+		break; // help
 
-		} else {
+		case "dlg":
+			module_popup_dialog($link);
+		break; // dlg
 
-			// tags
+		case "pref-pub-items":
+			module_pref_pub_items($link);
+		break; // pref-pub-items
 
-/*			$result = db_query($link, "SELECT tag_name,count(ttrss_entries.id) AS count
-				FROM ttrss_tags,ttrss_entries,ttrss_user_entries WHERE
-				post_int_id = ttrss_user_entries.int_id AND 
-				unread = true AND ref_id = ttrss_entries.id
-				AND ttrss_tags.owner_uid = '$owner_uid' GROUP BY tag_name	
-			UNION
-				select tag_name,0 as count FROM ttrss_tags WHERE owner_uid = '$owner_uid'
-			ORDER BY tag_name"); */
+		case "globalUpdateFeeds":
+			// update feeds of all users, may be used anonymously
 
-			$result = db_query($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");
+			// Update all feeds needing a update.
+			update_daemon_common($link, 0, true, false);
 
-			$tags = array();
-	
-			while ($line = db_fetch_assoc($result)) {
-				$tags[$line["tag_name"]] += $line["count"];
-			}
-	
-			foreach (array_keys($tags) as $tag) {
-	
-				$unread = $tags[$tag];
-	
-				$class = "tag";
-	
-				if ($unread > 0) {
-					$class .= "Unread";
-				}
-	
-				printFeedEntry($tag, $class, $tag, $unread, "images/tag.png", $link);
-	
-			} 
+			// FIXME : old feed update way. To be removed.
+			//$result = db_query($link, "SELECT id FROM ttrss_users");
 
-		}
+			//while ($line = db_fetch_assoc($result)) {
+			//	$user_id = $line["id"];
+			//	print "<!-- updating feeds of uid $user_id -->";
+			//	update_all_feeds($link, false, $user_id);
+			//}
 
-		if (db_num_rows($result) == 0) {
-			if ($tags) {
-				$what = "tags";
-			} else {
-				$what = "feeds";
-			}
-			print "<li>No $what to display.</li>";
-		}
+			print "<rpc-reply>
+				<message msg=\"All feeds updated\"/>
+			</rpc-reply>";
+		break; // globalUpdateFeeds
 
-		print "</ul>";
+		case "user-details":
 
-		print '
-			<script type="text/javascript">
-				/* for IE */
-				function statechange() {
-					if (document.readyState == "interactive") init();
-				}
-			
-				if (document.readyState) {	
-					if (document.readyState == "interactive" || document.readyState == "complete") {
-						init();
-					} else {
-						document.onreadystatechange = statechange;
-					}
-				}
-			</script></body></html>';
-	}
+			if (WEB_DEMO_MODE || $_SESSION["access_level"] < 10) {
+				return;
+			}
 
+			/*
+			print "<html><head>
+				<title>Tiny Tiny RSS : User Details</title>
+				<link rel=\"stylesheet\" href=\"tt-rss.css\" type=\"text/css\">
+				<meta http-equiv=\"Content-Type\" content=\"text/html; charset=utf-8\">
+				</head><body>";
+			*/
 
-	if ($op == "rpc") {
-		handle_rpc_request($link);
-	}
-	
-	if ($op == "feeds") {
+			$uid = sprintf("%d", $_GET["id"]);
 
-		$tags = $_GET["tags"];
+			print "<div id=\"infoBoxTitle\">User details</div>";
 
-		$subop = $_GET["subop"];
+			print "<div class='infoBoxContents'>";
 
-		if ($subop == "catchupAll") {
-			db_query($link, "UPDATE ttrss_user_entries SET 
-				last_read = NOW(),unread = false WHERE owner_uid = " . $_SESSION["uid"]);
-		}
+			$result = db_query($link, "SELECT login,
+				SUBSTRING(last_login,1,16) AS last_login,
+				access_level,
+				(SELECT COUNT(int_id) FROM ttrss_user_entries 
+					WHERE owner_uid = id) AS stored_articles,
+				SUBSTRING(created,1,16) AS created
+				FROM ttrss_users 
+				WHERE id = '$uid'");
+				
+			if (db_num_rows($result) == 0) {
+				print "<h1>User not found</h1>";
+				return;
+			}
+			
+			// print "<h1>User Details</h1>";
 
-		if ($subop == "collapse") {
-			$cat_id = db_escape_string($_GET["cid"]);
+			$login = db_fetch_result($result, 0, "login");
 
-			db_query($link, "UPDATE ttrss_feed_categories SET
-				collapsed = NOT collapsed WHERE id = '$cat_id' AND owner_uid = " . 
-				$_SESSION["uid"]);
-			return;
-		}
+			// print "<h1>$login</h1>";
 
-		outputFeedList($link, $tags);
+			print "<table width='100%'>";
 
-	}
+			$last_login = date(get_pref($link, 'LONG_DATE_FORMAT'),
+				strtotime(db_fetch_result($result, 0, "last_login")));
 
-	if ($op == "view") {
+			$created = date(get_pref($link, 'LONG_DATE_FORMAT'),
+				strtotime(db_fetch_result($result, 0, "created")));
 
-		$id = db_escape_string($_GET["id"]);
-		$feed_id = db_escape_string($_GET["feed"]);
+			$access_level = db_fetch_result($result, 0, "access_level");
+			$stored_articles = db_fetch_result($result, 0, "stored_articles");
 
-		$result = db_query($link, "SELECT rtl_content FROM ttrss_feeds
-			WHERE id = '$feed_id' AND owner_uid = " . $_SESSION["uid"]);
+			// print "<tr><td>Username</td><td>$login</td></tr>";
+			// print "<tr><td>Access level</td><td>$access_level</td></tr>";
+			print "<tr><td>".__('Registered')."</td><td>$created</td></tr>";
+			print "<tr><td>".__('Last logged in')."</td><td>$last_login</td></tr>";
+			print "<tr><td>".__('Stored articles')."</td><td>$stored_articles</td></tr>";
 
-		if (db_num_rows($result) == 1) {
-			$rtl_content = sql_bool_to_bool(db_fetch_result($result, 0, "rtl_content"));
-		} else {
-			$rtl_content = false;
-		}
+			$result = db_query($link, "SELECT COUNT(id) as num_feeds FROM ttrss_feeds
+				WHERE owner_uid = '$uid'");
 
-		if ($rtl_content) {
-			$rtl_tag = "dir=\"RTL\"";
-			$rtl_class = "RTL";
-		} else {
-			$rtl_tag = "";
-			$rtl_class = "";
-		}
+			$num_feeds = db_fetch_result($result, 0, "num_feeds");
 
-		$result = db_query($link, "UPDATE ttrss_user_entries 
-			SET unread = false,last_read = NOW() 
-			WHERE ref_id = '$id' AND feed_id = '$feed_id' AND owner_uid = " . $_SESSION["uid"]);
-
-		$result = db_query($link, "SELECT title,link,content,feed_id,comments,int_id,
-			SUBSTRING(updated,1,16) as updated,
-			(SELECT icon_url FROM ttrss_feeds WHERE id = feed_id) as icon_url,
-			num_comments,
-			author
-			FROM ttrss_entries,ttrss_user_entries
-			WHERE	id = '$id' AND ref_id = id AND owner_uid = " . $_SESSION["uid"]);
-
-		print "<html><head>
-			<title>Tiny Tiny RSS : Article $id</title>
-			<link rel=\"stylesheet\" href=\"tt-rss.css\" type=\"text/css\">";
-
-		$user_theme = $_SESSION["theme"];
-		if ($user_theme) { 
-			print "<link rel=\"stylesheet\" type=\"text/css\" 
-				href=\"themes/$user_theme/theme.css\">";
-		}
+			print "<tr><td>".__('Subscribed feeds count')."</td><td>$num_feeds</td></tr>";
 
-		if (get_pref($link, 'USE_COMPACT_STYLESHEET')) {
-			print "<link rel=\"stylesheet\" type=\"text/css\" 
-				href=\"tt-rss_compact.css\"/>";
-		} else {
-			print "<link title=\"Compact Stylesheet\" rel=\"alternate stylesheet\" 
-					type=\"text/css\" href=\"tt-rss_compact.css\"/>";
-		}
+			/*
+			$result = db_query($link, "SELECT 
+				SUM(LENGTH(content)+LENGTH(title)+LENGTH(link)+LENGTH(guid)) AS db_size 
+				FROM ttrss_user_entries,ttrss_entries 
+					WHERE owner_uid = '$uid' AND ref_id = id");
 
-		$script_dt_add = get_script_dt_add();
+			$db_size = round(db_fetch_result($result, 0, "db_size") / 1024);
 
-		print "
-			<script type=\"text/javascript\" src=\"prototype.js\"></script>
-			<script type=\"text/javascript\" src=\"functions.js?$script_dt_add\"></script>
-			<meta http-equiv=\"Content-Type\" content=\"text/html; charset=utf-8\">
-			</head><body $rtl_tag>";
+			print "<tr><td>Approx. used DB size</td><td>$db_size KBytes</td></tr>";
+			*/
 
-		if ($result) {
+			print "</table>";
 
-			$link_target = "";
+			print "<h1>".__('Subscribed feeds')."</h1>";
 
-			if (get_pref($link, 'OPEN_LINKS_IN_NEW_WINDOW')) {
-				$link_target = "target=\"_new\"";
-			}
+			$result = db_query($link, "SELECT id,title,site_url FROM ttrss_feeds
+				WHERE owner_uid = '$uid' ORDER BY title");
 
-			$line = db_fetch_assoc($result);
+			print "<ul class=\"userFeedList\">";
 
-			if ($line["icon_url"]) {
-				$feed_icon = "<img class=\"feedIcon\" src=\"" . $line["icon_url"] . "\">";
-			} else {
-				$feed_icon = "&nbsp;";
-			}
+			$row_class = "odd";
 
-/*			if ($line["comments"] && $line["link"] != $line["comments"]) {
-				$entry_comments = "(<a href=\"".$line["comments"]."\">Comments</a>)";
-			} else {
-				$entry_comments = "";
-			} */
+			while ($line = db_fetch_assoc($result)) {
 
-			$num_comments = $line["num_comments"];
-			$entry_comments = "";
+				$icon_file = ICONS_URL."/".$line["id"].".ico";
 
-			if ($num_comments > 0) {
-				if ($line["comments"]) {
-					$comments_url = $line["comments"];
+				if (file_exists($icon_file) && filesize($icon_file) > 0) {
+					$feed_icon = "<img class=\"tinyFeedIcon\" src=\"$icon_file\">";
 				} else {
-					$comments_url = $line["link"];
+					$feed_icon = "<img class=\"tinyFeedIcon\" src=\"images/blank_icon.gif\">";
 				}
-				$entry_comments = "<a $link_target href=\"$comments_url\">$num_comments comments</a>";
-			} else {
-				if ($line["comments"] && $line["link"] != $line["comments"]) {
-					$entry_comments = "<a $link_target href=\"".$line["comments"]."\">comments</a>";
-				}				
-			}
-
-			print "<div class=\"postReply\">";
 
-			print "<div class=\"postHeader\"><table width=\"100%\">";
+				print "<li class=\"$row_class\">$feed_icon&nbsp;<a href=\"".$line["site_url"]."\">".$line["title"]."</a></li>";
 
-			$entry_author = $line["author"];
+				$row_class = toggleEvenOdd($row_class);
 
-			if ($entry_author) {
-				$entry_author = " - by $entry_author";
 			}
-			
-			print "<tr><td><a $link_target href=\"" . $line["link"] . "\">" . $line["title"] . 
-				"</a>$entry_author</td>";
-
-			$parsed_updated = date(get_pref($link, 'LONG_DATE_FORMAT'), 
-				strtotime($line["updated"]));
-		
-			print "<td class=\"postDate$rtl_class\">$parsed_updated</td>";
-						
-			print "</tr>";
-
-			$tmp_result = db_query($link, "SELECT DISTINCT tag_name FROM
-				ttrss_tags WHERE post_int_id = " . $line["int_id"] . "
-				ORDER BY tag_name");
-	
-			$tags_str = "";
-			$f_tags_str = "";
-
-			$num_tags = 0;
-
-			while ($tmp_line = db_fetch_assoc($tmp_result)) {
-				$num_tags++;
-				$tag = $tmp_line["tag_name"];				
-				$tag_str = "<a href=\"javascript:parent.viewfeed('$tag')\">$tag</a>, "; 
-				
-				if ($num_tags == 5) {
-					$tags_str .= "<a href=\"javascript:showBlockElement('allEntryTags')\">...</a>";
-				} else if ($num_tags < 5) {
-					$tags_str .= $tag_str;
-				}
-				$f_tags_str .= $tag_str;
-			}
-
-			$tags_str = preg_replace("/, $/", "", $tags_str);
-			$f_tags_str = preg_replace("/, $/", "", $f_tags_str);
 
-//			$truncated_link = truncate_string($line["link"], 60);
-
-			if ($tags_str || $entry_comments) {
-				print "<tr><td width='50%'>
-					$entry_comments</td>
-					<td align=\"right\">$tags_str</td></tr>";
+			if (db_num_rows($result) < $num_feeds) {
+				// FIXME - add link to show ALL subscribed feeds here somewhere
+				print "<li><img 
+					class=\"tinyFeedIcon\" src=\"images/blank_icon.gif\">&nbsp;...</li>";
 			}
-
-			print "</table></div>";
-
-			print "<div class=\"postIcon\">" . $feed_icon . "</div>";
-			print "<div class=\"postContent\">";
 			
-			if (db_num_rows($tmp_result) > 5) {
-				print "<div id=\"allEntryTags\">Tags: $f_tags_str</div>";
-			}
-
-			if (get_pref($link, 'OPEN_LINKS_IN_NEW_WINDOW')) {
-				$line["content"] = preg_replace("/href=/i", "target=\"_new\" href=", $line["content"]);
-			}
+			print "</ul>";
 
-			print $line["content"] . "</div>";
-			
 			print "</div>";
 
-			print "<script type=\"text/javascript\">
-				try {
-					parent.update_all_counters('$feed_id');
-				} catch (e) {
-					exception_error('view/footer', e);
-				}
-			</script>";
-		}
-
-		print "</body></html>";
-	}
-
-	if ($op == "viewfeed") {
-
-		$feed = db_escape_string($_GET["feed"]);
-		$subop = db_escape_string($_GET["subop"]);
-		$view_mode = db_escape_string($_GET["view_mode"]);
-		$limit = db_escape_string($_GET["limit"]);
-		$cat_view = db_escape_string($_GET["cat"]);
-		$next_unread_feed = db_escape_string($_GET["nuf"]);
-
-		if ($subop == "undefined") $subop = "";
-
-		print "<html><head>
-			<title>Tiny Tiny RSS : Feed $feed</title>
-			<link rel=\"stylesheet\" href=\"tt-rss.css\" type=\"text/css\">";
+			print "<div align='center'>
+				<input type='submit' class='button'			
+				onclick=\"closeInfoBox()\" value=\"Close this window\"></div>";
 
-		$user_theme = $_SESSION["theme"];
-		if ($user_theme) { 
-			print "<link rel=\"stylesheet\" type=\"text/css\" 
-				href=\"themes/$user_theme/theme.css\">";
-		}
+			// print "</body></html>"; 
 
-		if (get_pref($link, 'USE_COMPACT_STYLESHEET')) {
-			print "<link rel=\"stylesheet\" 
-					type=\"text/css\" href=\"tt-rss_compact.css\"/>";
+		break; // user-details
 
-		} else {
-			print "<link title=\"Compact Stylesheet\" rel=\"alternate stylesheet\" 
-					type=\"text/css\" href=\"tt-rss_compact.css\"/>";
-		}
+		case "pref-feed-browser":
+			module_pref_feed_browser($link);
+		break; // pref-feed-browser
 
-		if ($subop == "CatchupSelected") {
-			$ids = split(",", db_escape_string($_GET["ids"]));
-			$cmode = sprintf("%d", $_GET["cmode"]);
+		case "publish":
+			$key = db_escape_string($_GET["key"]);
 
-			catchupArticlesById($link, $ids, $cmode);
-		}
+			$result = db_query($link, "SELECT login, owner_uid 
+				FROM ttrss_user_prefs, ttrss_users WHERE
+				pref_name = '_PREFS_PUBLISH_KEY' AND 
+				value = '$key' AND 
+				ttrss_users.id = owner_uid");
 
-		if ($subop == "ForceUpdate" && sprintf("%d", $feed) > 0) {
-			update_generic_feed($link, $feed, $cat_view);
-		}
+			if (db_num_rows($result) == 1) {
+				$owner = db_fetch_result($result, 0, "owner_uid");
+				$login = db_fetch_result($result, 0, "login");
 
-		if ($subop == "MarkAllRead")  {
-			catchup_feed($link, $feed, $cat_view);
+				generate_syndicated_feed($link, $owner, -2, false);
 
-			if (get_pref($link, 'ON_CATCHUP_SHOW_NEXT_FEED')) {
-				if ($next_unread_feed) {
-					$feed = $next_unread_feed;
-				}
+			} else {
+				print "<error>User not found</error>";
 			}
-		}
+		break; // publish
 
-		if ($feed_id > 0) {		
-			$result = db_query($link,
-				"SELECT id FROM ttrss_feeds WHERE id = '$feed' LIMIT 1");
-		
-			if (db_num_rows($result) == 0) {
-				print "<div align='center'>
-					Feed not found.</div>";
-				return;
-			}
-		}
+		case "rss":
+			$feed = db_escape_string($_GET["id"]);
+			$user = db_escape_string($_GET["user"]);
+			$pass = db_escape_string($_GET["pass"]);
+			$is_cat = $_GET["is_cat"] != false;
 
-		if (preg_match("/^-?[0-9][0-9]*$/", $feed) != false) {
-	
-			$result = db_query($link, "SELECT rtl_content FROM ttrss_feeds
-				WHERE id = '$feed' AND owner_uid = " . $_SESSION["uid"]);
+			$search = db_escape_string($_GET["q"]);
+			$match_on = db_escape_string($_GET["m"]);
+			$search_mode = db_escape_string($_GET["smode"]);
 
-			if (db_num_rows($result) == 1) {
-				$rtl_content = sql_bool_to_bool(db_fetch_result($result, 0, "rtl_content"));
-			} else {
-				$rtl_content = false;
-			}
-	
-			if ($rtl_content) {
-				$rtl_tag = "dir=\"RTL\"";
-			} else {
-				$rtl_tag = "";
+			if (!$_SESSION["uid"] && $user && $pass) {
+				authenticate_user($link, $user, $pass);
 			}
-		} else {
-			$rtl_tag = "";
-			$rtl_content = false;
-		}
 
-		$script_dt_add = get_script_dt_add();
-
-		print "<meta http-equiv=\"Content-Type\" content=\"text/html; charset=utf-8\">	
-			<script type=\"text/javascript\" src=\"prototype.js\"></script>
-			<script type=\"text/javascript\" src=\"functions.js?$script_dt_add\"></script>
-			<script type=\"text/javascript\" src=\"viewfeed.js?$script_dt_add\"></script>
-			<!--[if gte IE 5.5000]>
-			<script type=\"text/javascript\" src=\"pngfix.js\"></script>
-			<link rel=\"stylesheet\" type=\"text/css\" href=\"tt-rss-ie.css\">
-			<![endif]-->
-			</head><body $rtl_tag>
-			<script type=\"text/javascript\">
-			if (document.addEventListener) {
-				document.addEventListener(\"DOMContentLoaded\", init, null);
-			}
-			window.onload = init;
-			</script>";
+			if ($_SESSION["uid"] ||
+				http_authenticate_user($link)) {
 
-		/// START /////////////////////////////////////////////////////////////////////////////////
+					generate_syndicated_feed($link, 0, $feed, $is_cat, 
+						$search, $search_mode, $match_on);
+			}
+		break; // rss
 
-		$search = db_escape_string($_GET["query"]);
-		$search_mode = db_escape_string($_GET["search_mode"]);
-		$match_on = db_escape_string($_GET["match_on"]);
+		case "labelFromSearch":
+			$search = db_escape_string($_GET["search"]);
+			$search_mode = db_escape_string($_GET["smode"]);
+			$match_on = db_escape_string($_GET["match"]);
+			$is_cat = db_escape_string($_GET["is_cat"]);
+			$title = db_escape_string($_GET["title"]);
+			$feed = sprintf("%d", $_GET["feed"]);
 
-		if (!$match_on) {
-			$match_on = "both";
-		}
+			$label_qparts = array();
 
-		$qfh_ret = queryFeedHeadlines($link, $feed, $limit, $view_mode, $cat_view, $search, $search_mode, $match_on);
+			$search_expr = getSearchSql($search, $match_on);
 
-		$result = $qfh_ret[0];
-		$feed_title = $qfh_ret[1];
-		$feed_site_url = $qfh_ret[2];
-		$last_error = $qfh_ret[3];
-		
-		/// STOP //////////////////////////////////////////////////////////////////////////////////
+			if ($is_cat) {
+				if ($feed != 0) {
+					$search_expr .= " AND ttrss_feeds.cat_id = $feed ";
+				} else {
+					$search_expr .= " AND ttrss_feeds.cat_id IS NULL ";
+				}
+			} else {
+				if ($search_mode == "all_feeds") {
+					// NOOP
+				} else if ($search_mode == "this_cat") {
 
-		print "<div id=\"headlinesContainer\">";
+					$tmp_result = db_query($link, "SELECT cat_id
+						FROM ttrss_feeds WHERE id = '$feed'");
 
-		if (!$result) {
-			print "<div align='center'>
-				Could not display feed (query failed). Please check label match syntax or local configuration.</div>";
-			return;
-		}
+					$cat_id = db_fetch_result($tmp_result, 0, "cat_id");
 
-		function print_headline_subtoolbar($link, $feed_site_url, $feed_title, 
-			$bottom = false, $rtl_content = false, $feed_id = 0,
-			$is_cat = false, $search = false, $match_on = false,
-			$search_mode = false) {
+					if ($cat_id > 0) {
+						$search_expr .= " AND ttrss_feeds.cat_id = $cat_id ";
+					} else {
+						$search_expr .= " AND ttrss_feeds.cat_id IS NULL ";
+					}
+				} else {
+					$search_expr .= " AND ttrss_feeds.id = $feed ";
+				}
 
-			if (!$bottom) {
-				$class = "headlinesSubToolbar";
-				$tid = "headlineActionsTop";
-			} else {
-				$class = "invisible";
-				$tid = "headlineActionsBottom";
 			}
 
-			print "<table class=\"$class\" id=\"$tid\"
-				width=\"100%\" cellspacing=\"0\" cellpadding=\"0\"><tr>";
+			$search_expr = db_escape_string($search_expr);
 
-			if ($rtl_content) {
-				$rtl_cpart = "RTL";
-			} else {
-				$rtl_cpart = "";
-			}
+			print $search_expr;
 
-			if (!get_pref($link, 'COMBINED_DISPLAY_MODE')) {
+			if ($title) {
+				$result = db_query($link,
+					"INSERT INTO ttrss_labels (sql_exp,description,owner_uid) 
+					VALUES ('$search_expr', '$title', '".$_SESSION["uid"]."')");
+			}
+		break; // labelFromSearch
 
-				print "<td class=\"headlineActions$rtl_cpart\">
-					Select: 
-								<a href=\"javascript:selectTableRowsByIdPrefix('headlinesList', 'RROW-', 'RCHK-', true, '', true)\">All</a>,
-								<a href=\"javascript:selectTableRowsByIdPrefix('headlinesList', 'RROW-', 'RCHK-', true, 'Unread', true)\">Unread</a>,
-								<a href=\"javascript:selectTableRowsByIdPrefix('headlinesList', 'RROW-', 'RCHK-', false)\">None</a>
-						&nbsp;&nbsp;
-						Toggle: <a href=\"javascript:selectionToggleUnread()\">Unread</a>,
-							<a href=\"javascript:selectionToggleMarked()\">Starred</a>";
+		case "getUnread":
+			$login = db_escape_string($_GET["login"]);
 
-				print "</td>";
+			header("Content-Type: text/plain; charset=utf-8");
 
-				if ($search && $feed_id > 0 && get_pref($link, 'ENABLE_LABELS') && GLOBAL_ENABLE_LABELS) {
-					print "<td class=\"headlineActions$rtl_cpart\">
-						<a href=\"javascript:labelFromSearch('$search', '$search_mode',
-								'$match_on', '$feed_id', '$is_cat');\">
-							Convert this search to label</a></td>";
-				}
+			$result = db_query($link, "SELECT id FROM ttrss_users WHERE login = '$login'");
 
+			if (db_num_rows($result) == 1) {
+				$uid = db_fetch_result($result, 0, "id");
+				print getGlobalUnread($link, $uid);
 			} else {
-
-				print "<td class=\"headlineActions$rtl_cpart\">
-					Select: 
-								<a href=\"javascript:cdmSelectArticles('all')\">All</a>,
-								<a href=\"javascript:cdmSelectArticles('unread')\">Unread</a>,
-								<a href=\"javascript:cdmSelectArticles('none')\">None</a>
-						&nbsp;&nbsp;
-						Toggle: <a href=\"javascript:selectionToggleUnread(true)\">Unread</a>,
-								<a href=\"javascript:selectionToggleMarked(true)\">Starred</a>";
-			
-				print "</td>";
-
+				print "-1;User not found";
 			}
 
-			print "<td class=\"headlineTitle$rtl_cpart\">";
-		
-			if ($feed_site_url) {
-				if (!$bottom) {
-					$target = "target=\"_blank\"";
-				}
-				print "<a $target href=\"$feed_site_url\">$feed_title</a>";
-			} else {
-				print $feed_title;
-			}
+			$print_exec_time = false;
+		break; // getUnread
 
-			if ($search) {
-				$search_q = "&q=$search&m=$match_on&smode=$search_mode";
-			}
+		case "digestTest":
+			header("Content-Type: text/plain");
+			print_r(prepare_headlines_digest($link, $_SESSION["uid"]));
+			$print_exec_time = false;
+		break; // digestTest
 
-			if (!$bottom) {
-				print "&nbsp;
-					<a target=\"_new\" 
-						href=\"backend.php?op=rss&id=$feed_id&is_cat=$is_cat$search_q\">
-						<img class=\"noborder\" 
-							alt=\"Generated feed\" src=\"images/feed-icon-12x12.png\">
-					</a>";
-			}
-				
-			print "</td>";
-			print "</tr></table>";
+		case "digestSend":
+			header("Content-Type: text/plain");
+			send_headlines_digests($link);
+			$print_exec_time = false;
+		break; // digestSend
 
-		}
-	
-		if (db_num_rows($result) > 0) {
-
-			print_headline_subtoolbar($link, $feed_site_url, $feed_title, false, 
-				$rtl_content, $feed, $cat_view, $search, $match_on, $search_mode);
-
-			if (!get_pref($link, 'COMBINED_DISPLAY_MODE')) {
-				print "<table class=\"headlinesList\" id=\"headlinesList\" 
-					cellspacing=\"0\" width=\"100%\">";
-			}
-
-			$lnum = 0;
-	
-			error_reporting (DEFAULT_ERROR_LEVEL);
-	
-			$num_unread = 0;
-	
-			while ($line = db_fetch_assoc($result)) {
-
-				$class = ($lnum % 2) ? "even" : "odd";
-	
-				$id = $line["id"];
-				$feed_id = $line["feed_id"];
-	
-				if ($line["last_read"] == "" && 
-						($line["unread"] != "t" && $line["unread"] != "1")) {
-	
-					$update_pic = "<img id='FUPDPIC-$id' src=\"images/updated.png\" 
-						alt=\"Updated\">";
-				} else {
-					$update_pic = "<img id='FUPDPIC-$id' src=\"images/blank_icon.gif\" 
-						alt=\"Updated\">";
-				}
-	
-				if ($line["unread"] == "t" || $line["unread"] == "1") {
-					$class .= "Unread";
-					++$num_unread;
-					$is_unread = true;
-				} else {
-					$is_unread = false;
-				}
-	
-				if ($line["marked"] == "t" || $line["marked"] == "1") {
-					$marked_pic = "<img id=\"FMARKPIC-$id\" src=\"images/mark_set.png\" 
-						alt=\"Reset mark\" onclick='javascript:toggleMark($id)'>";
-				} else {
-					$marked_pic = "<img id=\"FMARKPIC-$id\" src=\"images/mark_unset.png\" 
-						alt=\"Set mark\" onclick='javascript:toggleMark($id)'>";
-				}
-
-#				$content_link = "<a target=\"_new\" href=\"".$line["link"]."\">" .
-#					$line["title"] . "</a>";
-
-				$content_link = "<a href=\"javascript:view($id,$feed_id);\">" .
-					$line["title"] . "</a>";
-
-#				$content_link = "<a href=\"javascript:viewContentUrl('".$line["link"]."');\">" .
-#					$line["title"] . "</a>";
-
-				if (get_pref($link, 'HEADLINES_SMART_DATE')) {
-					$updated_fmt = smart_date_time(strtotime($line["updated"]));
-				} else {
-					$short_date = get_pref($link, 'SHORT_DATE_FORMAT');
-					$updated_fmt = date($short_date, strtotime($line["updated"]));
-				}				
-
-				if (get_pref($link, 'SHOW_CONTENT_PREVIEW')) {
-					$content_preview = truncate_string(strip_tags($line["content_preview"]), 
-						100);
-				}
-
-				if (!get_pref($link, 'COMBINED_DISPLAY_MODE')) {
-					
-					print "<tr class='$class' id='RROW-$id'>";
-		
-					print "<td class='hlUpdatePic'>$update_pic</td>";
-		
-					print "<td class='hlSelectRow'>
-						<input type=\"checkbox\" onclick=\"toggleSelectRow(this)\"
-							class=\"feedCheckBox\" id=\"RCHK-$id\">
-						</td>";
-		
-					print "<td class='hlMarkedPic'>$marked_pic</td>";
-		
-					if ($line["feed_title"]) {			
-						print "<td class='hlContent'>$content_link</td>";
-						print "<td class='hlFeed'>
-							<a href='javascript:viewfeed($feed_id)'>".
-								$line["feed_title"]."</a>&nbsp;</td>";
-					} else {			
-						print "<td class='hlContent' valign='middle'>";
-
-						print "<a href=\"javascript:view($id,$feed_id);\">" .
-							$line["title"];
-
-						if (get_pref($link, 'SHOW_CONTENT_PREVIEW') && !$rtl_tag) {
-							if ($content_preview) {
-								print "<span class=\"contentPreview\"> - $content_preview</span>";
-							}
-						}
-		
-						print "</a>";
-						print "</td>";
-					}
-					
-					print "<td class=\"hlUpdated\"><nobr>$updated_fmt&nbsp;</nobr></td>";
-		
-					print "</tr>";
-
-				} else {
-					
-					if ($is_unread) {
-						$add_class = "Unread";
-					} else {
-						$add_class = "";
-					}	
-					
-					print "<div class=\"cdmArticle$add_class\" id=\"RROW-$id\">";
-
-					print "<div class=\"cdmHeader\">";
-
-					print "<div style=\"float : right\">$updated_fmt,
-						<a class=\"cdmToggleLink\"
-							href=\"javascript:toggleUnread($id)\">Toggle unread</a>
-					</div>";
-					
-					print "<a class=\"title\" 
-						onclick=\"javascript:toggleUnread($id, 0)\"
-						target=\"new\" href=\"".$line["link"]."\">".$line["title"]."</a>";
-
-					if ($line["feed_title"]) {	
-						print "&nbsp;(<a href='javascript:viewfeed($feed_id)'>".$line["feed_title"]."</a>)";
-					}
-
-					print "</div>";
-
-					print "<div class=\"cdmContent\">" . $line["content_preview"] . "</div><br clear=\"all\">";
-
-					print "<div style=\"float : right\">$marked_pic</div>
-						<div lass=\"cdmFooter\">
-							<input type=\"checkbox\" onclick=\"toggleSelectRowById(this, 
-							'RROW-$id')\" class=\"feedCheckBox\" id=\"RCHK-$id\"></div>";
-
-#					print "<div align=\"center\"><a class=\"cdmToggleLink\"
-#							href=\"javascript:toggleUnread($id)\">
-#							Toggle unread</a></div>";
-
-					print "</div>";	
-
-				}				
-	
-				++$lnum;
-			}
-
-			if (!get_pref($link, 'COMBINED_DISPLAY_MODE')) {			
-				print "</table>";
-			}
-
-			print_headline_subtoolbar($link, 
-				"javascript:catchupPage()", "Mark page as read", true, $rtl_content);
-
-
-		} else {
-			print "<div width='100%' align='center'>No articles found.</div>";
-		}
-
-		print "</div>";
-
-		print "
-			<script type=\"text/javascript\">
-				try {
-					document.onkeydown = hotkey_handler;
-					try {
-						parent.update_all_counters(\"$feed\");
-					} catch (e) {
-						// this is workaround against mysterious permission
-						// denied feature/bug of firefox (ticket #73)
-						// if call from this context failed - ignore silently
-						exception_error(\"viewfeed/footer1/counters\", e, true);
-					}
-				} catch (e) {
-					exception_error(\"viewfeed/footer1\", e);
-				}
-
-				/* for IE */
-				function statechange() {
-					if (document.readyState == \"interactive\") init();
-				}
-
-				if (document.readyState) {	
-					if (document.readyState == \"interactive\" || document.readyState == \"complete\") {
-						init();
-					} else {
-						document.onreadystatechange = statechange;
-					}
-				}
-			</script>";
-
-		print "</body></html>";
-	}
-
-	if ($op == "pref-feeds") {
-	
-		$subop = $_REQUEST["subop"];
-		$quiet = $_REQUEST["quiet"];
-
-		if ($subop == "massSubscribe") {
-			$ids = split(",", db_escape_string($_GET["ids"]));
-
-			$subscribed = array();
-
-			foreach ($ids as $id) {
-				$result = db_query($link, "SELECT feed_url,title FROM ttrss_feeds
-					WHERE id = '$id'");
-
-				$feed_url = db_escape_string(db_fetch_result($result, 0, "feed_url"));
-				$title = db_escape_string(db_fetch_result($result, 0, "title"));
-
-				$title_orig = db_fetch_result($result, 0, "title");
-
-				$result = db_query($link, "SELECT id FROM ttrss_feeds WHERE
-					feed_url = '$feed_url' 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_url', '$title', NULL)");
-
-					array_push($subscribed, $title_orig);
-				}
-			}
-
-			if (count($subscribed) > 0) {
-				print "<div class=\"notice\">";
-				print "<b>Subscribed to feeds:</b>";
-				print "<ul class=\"nomarks\">";
-				foreach ($subscribed as $title) {
-					print "<li>$title</li>";
-				}
-				print "</ul>";
-				print "</div>";
-			}
-		}		
-
-		if ($subop == "browse") {
-
-			if (!ENABLE_FEED_BROWSER) {
-				print "Feed browser is administratively disabled.";
-				return;
-			}
-
-			print "<div id=\"infoBoxTitle\">Other feeds: Top 25</div>";
-			
-			print "<div class=\"infoBoxContents\">";
-
-			print "<p>Showing top 25 registered feeds, sorted by popularity:</p>";
-
-#			$result = db_query($link, "SELECT feed_url,count(id) AS subscribers 
-#				FROM ttrss_feeds 
-#				WHERE auth_login = '' AND auth_pass = '' AND private = false
-#				GROUP BY feed_url ORDER BY subscribers DESC LIMIT 25");
-
-			$owner_uid = $_SESSION["uid"];
-
-			$result = db_query($link, "SELECT feed_url,COUNT(id) AS subscribers
-		  		FROM ttrss_feeds WHERE (SELECT COUNT(id) = 0 FROM ttrss_feeds AS tf 
-					WHERE tf.feed_url = ttrss_feeds.feed_url 
-						AND owner_uid = '$owner_uid') GROUP BY feed_url 
-							ORDER BY subscribers DESC LIMIT 25");
-
-			print "<ul class='browseFeedList' id='browseFeedList'>";
-
-			$feedctr = 0;
-			
-			while ($line = db_fetch_assoc($result)) {
-				$feed_url = $line["feed_url"];
-				$subscribers = $line["subscribers"];
-
-				$det_result = db_query($link, "SELECT site_url,title,id 
-					FROM ttrss_feeds WHERE feed_url = '$feed_url' LIMIT 1");
-
-				$details = db_fetch_assoc($det_result);
-			
-				$icon_file = ICONS_DIR . "/" . $details["id"] . ".ico";
-
-				if (file_exists($icon_file) && filesize($icon_file) > 0) {
-						$feed_icon = "<img class=\"tinyFeedIcon\"	src=\"" . ICONS_URL . 
-							"/".$details["id"].".ico\">";
-				} else {
-					$feed_icon = "<img class=\"tinyFeedIcon\" src=\"images/blank_icon.gif\">";
-				}
-
-				$check_box = "<input onclick='toggleSelectListRow(this)' class='feedBrowseCB' 
-					type=\"checkbox\" id=\"FBCHK-" . $details["id"] . "\">";
-
-				$class = ($feedctr % 2) ? "even" : "odd";
-
-				print "<li class='$class' id=\"FBROW-".$details["id"]."\">$check_box".
-					"$feed_icon " . db_unescape_string($details["title"]) . 
-					"&nbsp;<span class='subscribers'>($subscribers)</span></li>";
-
-					++$feedctr;
-			}
-
-			if ($feedctr == 0) {
-				print "<li>No feeds found to subscribe.</li>";
-			}
-
-			print "</ul>";
-
-			print "<div align='center'>
-				<input type=\"submit\" class=\"button\" 
-				onclick=\"feedBrowserSubscribe()\" value=\"Subscribe\">
-				<input type='submit' class='button'			
-				onclick=\"closeInfoBox()\" value=\"Cancel\"></div>";
-
-			print "</div>";
-			return;
-		}
-
-		if ($subop == "editfeed") {
-			$feed_id = db_escape_string($_REQUEST["id"]);
-
-			$result = db_query($link, 
-				"SELECT * FROM ttrss_feeds WHERE id = '$feed_id' AND
-					owner_uid = " . $_SESSION["uid"]);
-
-			$title = htmlspecialchars(db_unescape_string(db_fetch_result($result,
-				0, "title")));
-
-			$icon_file = ICONS_DIR . "/$feed_id.ico";
-	
-			if (file_exists($icon_file) && filesize($icon_file) > 0) {
-					$feed_icon = "<img width=\"16\" height=\"16\"
-						src=\"" . ICONS_URL . "/$feed_id.ico\">";
-			} else {
-				$feed_icon = "";
-			}
-
-			print "<div id=\"infoBoxTitle\">Feed editor</div>";
-
-			print "<div class=\"infoBoxContents\">";
-
-			print "<form id=\"edit_feed_form\">";	
-
-			print "<input type=\"hidden\" name=\"id\" value=\"$feed_id\">";
-			print "<input type=\"hidden\" name=\"op\" value=\"pref-feeds\">";
-			print "<input type=\"hidden\" name=\"subop\" value=\"editSave\">";
-
-			print "<table width='100%'>";
-
-			print "<tr><td>Title:</td>";
-			print "<td><input class=\"iedit\" onkeypress=\"return filterCR(event)\"
-				name=\"title\" value=\"$title\"></td></tr>";
-
-			$feed_url = db_fetch_result($result, 0, "feed_url");
-			$feed_url = htmlspecialchars(db_unescape_string(db_fetch_result($result,
-				0, "feed_url")));
-				
-			print "<tr><td>Feed URL:</td>";
-			print "<td><input class=\"iedit\" onkeypress=\"return filterCR(event)\"
-				name=\"feed_url\" value=\"$feed_url\"></td></tr>";
-
-			if (get_pref($link, 'ENABLE_FEED_CATS')) {
-
-				$cat_id = db_fetch_result($result, 0, "cat_id");
-
-				print "<tr><td>Category:</td>";
-				print "<td>";
-
-				$parent_feed = db_fetch_result($result, 0, "parent_feed");
-
-				if (sprintf("%d", $parent_feed) > 0) {
-					$disabled = "disabled";
-				} else {
-					$disabled = "";
-				}
-
-				print_feed_cat_select($link, "cat_id", $cat_id, "class=\"iedit\" $disabled");
-
-				print "</td>";
-				print "</td></tr>";
-	
-			}
-
-			$update_interval = db_fetch_result($result, 0, "update_interval");
-
-			print "<tr><td>Update Interval:</td>";
-
-			print "<td>";
-
-			print_select_hash("update_interval", $update_interval, $update_intervals,
-				"class=\"iedit\"");
-
-			print "</td>";
-
-			print "<tr><td>Link to:</td><td>";
-
-			$tmp_result = db_query($link, "SELECT COUNT(id) AS count
-				FROM ttrss_feeds WHERE parent_feed = '$feed_id'");
-
-			$linked_count = db_fetch_result($tmp_result, 0, "count");
-
-			$parent_feed = db_fetch_result($result, 0, "parent_feed");
-
-			if ($linked_count > 0) {
-				$disabled = "disabled";
-			} else {
-				$disabled = "";
-			}
-
-			print "<select class=\"iedit\" $disabled name=\"parent_feed\">";
-			
-			print "<option value=\"0\">Not linked</option>";
-
-			if (get_pref($link, 'ENABLE_FEED_CATS')) {
-				if ($cat_id) {
-					$cat_qpart = "AND cat_id = '$cat_id'";
-				} else {
-					$cat_qpart = "AND cat_id IS NULL";
-				}
-			}
-
-			$tmp_result = db_query($link, "SELECT id,title FROM ttrss_feeds
-				WHERE id != '$feed_id' AND owner_uid = ".$_SESSION["uid"]." AND
-			  		(SELECT COUNT(id) FROM ttrss_feeds AS T2 WHERE T2.id = ttrss_feeds.parent_feed) = 0
-					$cat_qpart ORDER BY title");
-
-				if (db_num_rows($tmp_result) > 0) {
-					print "<option disabled>--------</option>";
-				}
-
-				while ($tmp_line = db_fetch_assoc($tmp_result)) {
-					if ($tmp_line["id"] == $parent_feed) {
-						$is_selected = "selected";
-					} else {
-						$is_selected = "";
-					}
-					printf("<option $is_selected value='%d'>%s</option>", 
-						$tmp_line["id"], $tmp_line["title"]);
-				}
-
-			print "</select>";
-			print "</td></tr>";
-
-			$purge_interval = db_fetch_result($result, 0, "purge_interval");
-
-			print "<tr><td>Article purging:</td>";
-
-			print "<td>";
-
-			print_select_hash("purge_interval", $purge_interval, $purge_intervals, 
-				"class=\"iedit\"");
-			
-			print "</td>";
-
-			$auth_login = db_fetch_result($result, 0, "auth_login");
-
-			print "<tr><td>Login:</td>";
-			print "<td><input class=\"iedit\" onkeypress=\"return filterCR(event)\"
-				name=\"auth_login\" value=\"$auth_login\"></td></tr>";
-
-			$auth_pass = db_fetch_result($result, 0, "auth_pass");
-
-			print "<tr><td>Password:</td>";
-			print "<td><input class=\"iedit\" type=\"password\" name=\"auth_pass\" 
-				onkeypress=\"return filterCR(event)\"
-				value=\"$auth_pass\"></td></tr>";
-
-			$private = sql_bool_to_bool(db_fetch_result($result, 0, "private"));
-
-			if ($private) {
-				$checked = "checked";
-			} else {
-				$checked = "";
-			}
-
-			print "<tr><td valign='top'>Options:</td>";
-			print "<td><input type=\"checkbox\" name=\"private\" id=\"private\" 
-				$checked><label for=\"private\">Hide from \"Other Feeds\"</label>";
-
-			$rtl_content = sql_bool_to_bool(db_fetch_result($result, 0, "rtl_content"));
-
-			if ($rtl_content) {
-				$checked = "checked";
-			} else {
-				$checked = "";
-			}
-
-			print "<br><input type=\"checkbox\" id=\"rtl_content\" name=\"rtl_content\"
-				$checked><label for=\"rtl_content\">Right-to-left content</label>";
-
-			$hidden = sql_bool_to_bool(db_fetch_result($result, 0, "hidden"));
-
-			if ($hidden) {
-				$checked = "checked";
-			} else {
-				$checked = "";
-			}
-
-			print "<br><input type=\"checkbox\" id=\"hidden\" name=\"hidden\"
-				$checked><label for=\"hidden\">Hide from my feed list</label>";
-
-			$include_in_digest = sql_bool_to_bool(db_fetch_result($result, 0, "include_in_digest"));
-
-			if ($include_in_digest) {
-				$checked = "checked";
-			} else {
-				$checked = "";
-			}
-
-			print "<br><input type=\"checkbox\" id=\"include_in_digest\" 
-				name=\"include_in_digest\"
-				$checked><label for=\"include_in_digest\">Include in e-mail digest</label>";
-
-			print "</td></tr>";
-
-			print "</table>";
-
-			print "</form>";
-
-			print "<div align='right'>
-				<input type=\"submit\" class=\"button\" 
-				onclick=\"return feedEditSave()\" value=\"Save\">
-				<input type='submit' class='button'			
-				onclick=\"return feedEditCancel()\" value=\"Cancel\"></div>";
-
-			print "</div>";
-
-			return;
-		}
-
-		if ($subop == "editSave") {
-
-			$feed_title = db_escape_string(trim($_POST["title"]));
-			$feed_link = db_escape_string(trim($_POST["feed_url"]));
-			$upd_intl = db_escape_string($_POST["update_interval"]);
-			$purge_intl = db_escape_string($_POST["purge_interval"]);
-			$feed_id = db_escape_string($_POST["id"]);
-			$cat_id = db_escape_string($_POST["cat_id"]);
-			$auth_login = db_escape_string(trim($_POST["auth_login"]));
-			$auth_pass = db_escape_string(trim($_POST["auth_pass"]));
-			$parent_feed = db_escape_string($_POST["parent_feed"]);
-			$private = checkbox_to_sql_bool(db_escape_string($_POST["private"]));
-			$rtl_content = checkbox_to_sql_bool(db_escape_string($_POST["rtl_content"]));
-			$hidden = checkbox_to_sql_bool(db_escape_string($_POST["hidden"]));
-			$include_in_digest = checkbox_to_sql_bool(
-				db_escape_string($_POST["include_in_digest"]));
-
-			if (get_pref($link, 'ENABLE_FEED_CATS')) {			
-				if ($cat_id && $cat_id != 0) {
-					$category_qpart = "cat_id = '$cat_id'";
-				} else {
-					$category_qpart = 'cat_id = NULL';
-				}
-			} else {
-				$category_qpart = "";
-			}
-
-			if ($parent_feed && $parent_feed != 0) {
-				$parent_qpart = "parent_feed = '$parent_feed'";
-			} else {
-				$parent_qpart = 'parent_feed = NULL';
-			}
-
-			$result = db_query($link, "UPDATE ttrss_feeds SET 
-				$category_qpart,
-				$parent_qpart,
-				title = '$feed_title', feed_url = '$feed_link',
-				update_interval = '$upd_intl',
-				purge_interval = '$purge_intl',
-				auth_login = '$auth_login',
-				auth_pass = '$auth_pass',
-				private = $private,
-				rtl_content = $rtl_content,
-				hidden = $hidden,
-				include_in_digest = $include_in_digest
-				WHERE id = '$feed_id' AND owner_uid = " . $_SESSION["uid"]);
-
-			# update linked feed categories
-			$result = db_query($link, "UPDATE ttrss_feeds SET
-				$category_qpart WHERE parent_feed = '$feed_id' AND
-				owner_uid = " . $_SESSION["uid"]);
-		}
-
-		if ($subop == "saveCat") {
-			$cat_title = db_escape_string(trim($_GET["title"]));
-			$cat_id = db_escape_string($_GET["id"]);
-
-			$result = db_query($link, "UPDATE ttrss_feed_categories SET
-				title = '$cat_title' WHERE id = '$cat_id' AND owner_uid = ".$_SESSION["uid"]);
-
-		}
-
-		if ($subop == "remove") {
-
-			if (!WEB_DEMO_MODE) {
-
-				$ids = split(",", db_escape_string($_GET["ids"]));
-
-				foreach ($ids as $id) {
-
-					if ($id > 0) {
-
-						db_query($link, "DELETE FROM ttrss_feeds 
-							WHERE id = '$id' AND owner_uid = " . $_SESSION["uid"]);
-
-						$icons_dir = ICONS_DIR;
-					
-						if (file_exists($icons_dir . "/$id.ico")) {
-							unlink($icons_dir . "/$id.ico");
-						}
-					} else if ($id < -10) {
-
-						$label_id = -$id - 11;
-
-						db_query($link, "DELETE FROM ttrss_labels
-						  	WHERE	id = '$label_id' AND owner_uid = " . $_SESSION["uid"]);
-					}
-				}
-			}
-		}
-
-		if ($subop == "add") {
-		
-			if (!WEB_DEMO_MODE) {
-
-				$feed_url = db_escape_string(trim($_GET["feed_url"]));
-				$cat_id = db_escape_string($_GET["cat_id"]);
-
-				if (subscribe_to_feed($link, $feed_url, $cat_id)) {
-					print "Added feed.";
-				} else {
-					print "<div class=\"warning\">
-						Feed <b>$feed_url</b> already exists in the database.
-					</div>";
-				}
-			}
-		}
-
-		if ($subop == "addCat") {
-
-			if (!WEB_DEMO_MODE) {
-
-				$feed_cat = db_escape_string(trim($_GET["cat"]));
-
-				$result = db_query($link,
-					"SELECT id FROM ttrss_feed_categories
-					WHERE title = '$feed_cat' AND owner_uid = ".$_SESSION["uid"]);
-
-				if (db_num_rows($result) == 0) {
-					
-					$result = db_query($link,
-						"INSERT INTO ttrss_feed_categories (owner_uid,title) 
-						VALUES ('".$_SESSION["uid"]."', '$feed_cat')");
-
-				} else {
-
-					print "<div class=\"warning\">
-						Category <b>$feed_cat</b> already exists in the database.
-					</div>";
-				}
-
-
-			}
-		}
-
-		if ($subop == "removeCats") {
-
-			if (!WEB_DEMO_MODE) {
-
-				$ids = split(",", db_escape_string($_GET["ids"]));
-
-				foreach ($ids as $id) {
-
-					db_query($link, "BEGIN");
-
-					$result = db_query($link, 
-						"SELECT count(id) as num_feeds FROM ttrss_feeds 
-							WHERE cat_id = '$id'");
-
-					$num_feeds = db_fetch_result($result, 0, "num_feeds");
-
-					if ($num_feeds == 0) {
-						db_query($link, "DELETE FROM ttrss_feed_categories
-							WHERE id = '$id' AND owner_uid = " . $_SESSION["uid"]);
-					} else {
-
-						print "<div class=\"warning\">
-							Unable to delete non empty feed categories.</div>";
-							
-					}
-
-					db_query($link, "COMMIT");
-				}
-			}
-		}
-
-		if ($subop == "categorize") {
-
-			if (!WEB_DEMO_MODE) {
-
-				$ids = split(",", db_escape_string($_GET["ids"]));
-
-				$cat_id = db_escape_string($_GET["cat_id"]);
-
-				if ($cat_id == 0) {
-					$cat_id_qpart = 'NULL';
-				} else {
-					$cat_id_qpart = "'$cat_id'";
-				}
-
-				db_query($link, "BEGIN");
-
-				foreach ($ids as $id) {
-				
-					db_query($link, "UPDATE ttrss_feeds SET cat_id = $cat_id_qpart
-						WHERE id = '$id' AND parent_feed IS NULL
-					  	AND owner_uid = " . $_SESSION["uid"]);
-
-					# update linked feed categories
-					db_query($link, "UPDATE ttrss_feeds SET
-						cat_id = $cat_id_qpart WHERE parent_feed = '$id' AND 
-						owner_uid = " . $_SESSION["uid"]);
-
-				}
-
-				db_query($link, "COMMIT");
-			}
-
-		}
-
-		if ($quiet) return;
-
-//		print "<h3>Edit Feeds</h3>";
-
-		$result = db_query($link, "SELECT id,title,feed_url,last_error
-			FROM ttrss_feeds WHERE last_error != '' AND owner_uid = ".$_SESSION["uid"]);
-
-		if (db_num_rows($result) > 0) {
-		
-			print "<div class=\"warning\">";
-			
-//			print"<img class=\"closeButton\" 
-//				onclick=\"javascript:hideParentElement(this);\" src=\"images/close.png\">";
-	
-			print "<a href=\"javascript:showBlockElement('feedUpdateErrors')\">
-				<b>Some feeds have update errors (click for details)</b></a>";
-
-			print "<ul id=\"feedUpdateErrors\" class=\"nomarks\">";
-						
-			while ($line = db_fetch_assoc($result)) {
-				print "<li>" . $line["title"] . " (" . $line["feed_url"] . "): " . 
-					$line["last_error"];
-			}
-
-			print "</ul>";
-			print "</div>";
-
-		}
-
-		$feed_search = db_escape_string($_GET["search"]);
-
-		if (array_key_exists("search", $_GET)) {
-			$_SESSION["prefs_feed_search"] = $feed_search;
-		} else {
-			$feed_search = $_SESSION["prefs_feed_search"];
-		}
-
-		print "<table width='100%' class=\"prefGenericAddBox\" 
-			cellspacing='0' cellpadding='0'><tr>
-			<td>
-				<input id=\"fadd_link\" 
-					onkeyup=\"toggleSubmitNotEmpty(this, 'fadd_submit_btn')\"
-					size=\"40\">
-				<input type=\"submit\" class=\"button\"
-					disabled=\"true\" id=\"fadd_submit_btn\"
-					onclick=\"addFeed()\" value=\"Subscribe\">";
-
-		if (ENABLE_FEED_BROWSER && !SINGLE_USER_MODE) {
-			print " <input type=\"submit\" class=\"button\"
-				onclick=\"javascript:browseFeeds()\" value=\"Top 25\">";
-		}
-		
-		print "</td><td align='right'>
-				<input id=\"feed_search\" size=\"20\"  
-					onchange=\"javascript:updateFeedList()\" value=\"$feed_search\">
-				<input type=\"submit\" class=\"button\" 
-				onclick=\"javascript:updateFeedList()\" value=\"Search\">
-			</td>			
-			</tr></table>";
-
-		$feeds_sort = db_escape_string($_GET["sort"]);
-
-		if (!$feeds_sort || $feeds_sort == "undefined") {
-			$feeds_sort = $_SESSION["pref_sort_feeds"];			
-			if (!$feeds_sort) $feeds_sort = "title";
-		}
-
-		$_SESSION["pref_sort_feeds"] = $feeds_sort;
-
-		if ($feed_search) {
-			$search_qpart = "(UPPER(F1.title) LIKE UPPER('%$feed_search%') OR
-				UPPER(F1.feed_url) LIKE UPPER('%$feed_search%')) AND";
-		} else {
-			$search_qpart = "";
-		}
-
-		if (get_pref($link, 'ENABLE_FEED_CATS')) {
-			$order_by_qpart = "category,$feeds_sort,title";
-		} else {
-			$order_by_qpart = "$feeds_sort,title";
-		}
-
-		$result = db_query($link, "SELECT 
-				F1.id,
-				F1.title,
-				F1.feed_url,
-				substring(F1.last_updated,1,16) AS last_updated,
-				F1.parent_feed,
-				F1.update_interval,
-				F1.purge_interval,
-				F1.cat_id,
-				F2.title AS parent_title,
-				C1.title AS category,
-				F1.hidden,
-				F1.include_in_digest
-			FROM 
-				ttrss_feeds AS F1 
-				LEFT JOIN ttrss_feeds AS F2
-					ON (F1.parent_feed = F2.id)
-				LEFT JOIN ttrss_feed_categories AS C1
-					ON (F1.cat_id = C1.id)
-			WHERE 
-				$search_qpart F1.owner_uid = '".$_SESSION["uid"]."' 			
-			ORDER by $order_by_qpart");
-
-		if (db_num_rows($result) != 0) {
-
-//			print "<div id=\"infoBoxShadow\"><div id=\"infoBox\">PLACEHOLDER</div></div>";
-
-			print "<p><table width=\"100%\" cellspacing=\"0\" 
-				class=\"prefFeedList\" id=\"prefFeedList\">";
-			print "<tr><td class=\"selectPrompt\" colspan=\"8\">
-				Select: 
-					<a href=\"javascript:selectPrefRows('feed', true)\">All</a>,
-					<a href=\"javascript:selectPrefRows('feed', false)\">None</a>
-				</td</tr>";
-
-			if (!get_pref($link, 'ENABLE_FEED_CATS')) {
-				print "<tr class=\"title\">
-					<td width='5%' align='center'>&nbsp;</td>";
-
-				if (get_pref($link, 'ENABLE_FEED_ICONS')) {
-					print "<td width='3%'>&nbsp;</td>";
-				}
-
-				print "
-					<td width='40%'><a href=\"javascript:updateFeedList('title')\">Title</a></td>
-					<td width='45%'><a href=\"javascript:updateFeedList('feed_url')\">Feed</a></td>
-					<td width='15%' align='right'><a href=\"javascript:updateFeedList('last_updated')\">Updated</a></td>";
-			}
-			
-			$lnum = 0;
-
-			$cur_cat_id = -1;
-			
-			while ($line = db_fetch_assoc($result)) {
-	
-				$feed_id = $line["id"];
-				$cat_id = $line["cat_id"];
-
-				$edit_title = htmlspecialchars(db_unescape_string($line["title"]));
-				$edit_link = htmlspecialchars(db_unescape_string($line["feed_url"]));
-				$edit_cat = htmlspecialchars(db_unescape_string($line["category"]));
-
-				$hidden = sql_bool_to_bool($line["hidden"]);
-
-				if (!$edit_cat) $edit_cat = "Uncategorized";
-
-				$last_updated = $line["last_updated"];
-
-				if (get_pref($link, 'HEADLINES_SMART_DATE')) {
-					$last_updated = smart_date_time(strtotime($last_updated));
-				} else {
-					$short_date = get_pref($link, 'SHORT_DATE_FORMAT');
-					$last_updated = date($short_date, strtotime($last_updated));
-				}
-
-				if (get_pref($link, 'ENABLE_FEED_CATS') && $cur_cat_id != $cat_id) {
-					$lnum = 0;
-				
-					print "<tr><td colspan=\"6\" class=\"feedEditCat\">$edit_cat</td></tr>";
-
-					print "<tr class=\"title\">
-						<td width='5%'>&nbsp;</td>";
-
-					if (get_pref($link, 'ENABLE_FEED_ICONS')) {
-						print "<td width='3%'>&nbsp;</td>";
-					}
-
-					print "<td width='40%'><a href=\"javascript:updateFeedList('title')\">Title</a></td>
-						<td width='45%'><a href=\"javascript:updateFeedList('feed_url')\">Feed</a></td>
-						<td width='15%' align='right'><a href=\"javascript:updateFeedList('last_updated')\">Updated</a></td>";
-
-					$cur_cat_id = $cat_id;
-				}
-
-				$class = ($lnum % 2) ? "even" : "odd";
-				$this_row_id = "id=\"FEEDR-$feed_id\"";
-
-				print "<tr class=\"$class\" $this_row_id>";
-	
-				$icon_file = ICONS_DIR . "/$feed_id.ico";
-	
-				if (file_exists($icon_file) && filesize($icon_file) > 0) {
-						$feed_icon = "<img class=\"tinyFeedIcon\"	src=\"" . ICONS_URL . "/$feed_id.ico\">";
-				} else {
-					$feed_icon = "<img class=\"tinyFeedIcon\" src=\"images/blank_icon.gif\">";
-				}
-				
-				print "<td class='feedSelect'><input onclick='toggleSelectPrefRow(this, \"feed\");' 
-				type=\"checkbox\" id=\"FRCHK-".$line["id"]."\"></td>";
-
-				if (get_pref($link, 'ENABLE_FEED_ICONS')) {
-					print "<td class='feedIcon'>$feed_icon</td>";		
-				}
-
-				$edit_title = truncate_string($edit_title, 40);
-				$edit_link = truncate_string($edit_link, 60);
-
-				if ($hidden) {
-					$edit_title = "<span class=\"insensitive\">$edit_title (Hidden)</span>";
-					$edit_link = "<span class=\"insensitive\">$edit_link</span>";
-					$last_updated = "<span class=\"insensitive\">$last_updated</span>";
-				}
-
-				$parent_title = $line["parent_title"];
-				if ($parent_title) {
-					$parent_title = "<span class='groupPrompt'>(linked to 
-						$parent_title)</span>";
-				}
-
-				print "<td><a href=\"javascript:editFeed($feed_id);\">" . 
-					"$edit_title $parent_title" . "</a></td>";		
-					
-				print "<td><a href=\"javascript:editFeed($feed_id);\">" . 
-					$edit_link . "</a></td>";		
-
-				print "<td align='right'><a href=\"javascript:editFeed($feed_id);\">" . 
-					"$last_updated</a></td>";
-
-				print "</tr>";
-	
-				++$lnum;
-			}
-	
-			print "</table>";
-
-			print "<p><span id=\"feedOpToolbar\">";
-	
-			if ($subop == "edit") {
-				print "Edit feed:&nbsp;
-					<input type=\"submit\" class=\"button\" 
-						onclick=\"javascript:feedEditCancel()\" value=\"Cancel\">
-					<input type=\"submit\" class=\"button\" 
-						onclick=\"javascript:feedEditSave()\" value=\"Save\">";
-			} else {
-	
-				print "
-					Selection:&nbsp;
-				<input type=\"submit\" class=\"button\" disabled=\"true\"
-					onclick=\"javascript:editSelectedFeed()\" value=\"Edit\">
-				<input type=\"submit\" class=\"button\" disabled=\"true\"
-					onclick=\"javascript:removeSelectedFeeds()\" value=\"Unsubscribe\">";
-
-				if (get_pref($link, 'ENABLE_FEED_CATS')) {
-
-					print "&nbsp;|&nbsp;";				
-
-					print_feed_cat_select($link, "sfeed_set_fcat", "", "disabled");
-
-					print " <input type=\"submit\" class=\"button\" disabled=\"true\"
-					onclick=\"javascript:categorizeSelectedFeeds()\" value=\"Recategorize\">";
-
-				}
-				
-				print "</span>
-					&nbsp;All feeds: <input type=\"submit\" 
-							class=\"button\" onclick=\"gotoExportOpml()\" 
-							value=\"Export OPML\">";			
-				}
-		} else {
-
-			print "<p>No feeds defined.</p>";
-
-		}
-
-		if (get_pref($link, 'ENABLE_FEED_CATS')) {
-
-			print "<h3>Edit Categories</h3>";
-
-			print "<div class=\"prefGenericAddBox\">
-				<input id=\"fadd_cat\" 
-					onkeyup=\"toggleSubmitNotEmpty(this, 'catadd_submit_btn')\"
-					size=\"40\">&nbsp;
-				<input 
-					type=\"submit\" class=\"button\" disabled=\"true\" id=\"catadd_submit_btn\"
-					onclick=\"javascript:addFeedCat()\" value=\"Create category\"></div>";
-	
-			$result = db_query($link, "SELECT title,id FROM ttrss_feed_categories
-				WHERE owner_uid = ".$_SESSION["uid"]."
-				ORDER BY title");
-
-			if (db_num_rows($result) != 0) {
-	
-				print "<form id=\"feed_cat_edit_form\">";
-				
-				print "<p><table width=\"100%\" class=\"prefFeedCatList\" 
-					cellspacing=\"0\" id=\"prefFeedCatList\">";
-
-				print "<tr><td class=\"selectPrompt\" colspan=\"8\">
-				Select: 
-					<a href=\"javascript:selectPrefRows('fcat', true)\">All</a>,
-					<a href=\"javascript:selectPrefRows('fcat', false)\">None</a>
-				</td</tr>";
-
-				print "<tr class=\"title\">
-							<td width=\"5%\">&nbsp;</td><td width=\"80%\">Title</td>
-						</tr>";
-						
-				$lnum = 0;
-				
-				while ($line = db_fetch_assoc($result)) {
-		
-					$class = ($lnum % 2) ? "even" : "odd";
-		
-					$cat_id = $line["id"];
-		
-					$edit_cat_id = $_GET["id"];
-		
-					if ($subop == "editCat" && $cat_id != $edit_cat_id) {
-							$class .= "Grayed";
-							$this_row_id = "";
-					} else {
-						$this_row_id = "id=\"FCATR-$cat_id\"";
-					}
-		
-					print "<tr class=\"$class\" $this_row_id>";
-		
-					$edit_title = htmlspecialchars(db_unescape_string($line["title"]));
-		
-					if (!$edit_cat_id || $subop != "editCat") {
-		
-						print "<td align='center'><input onclick='toggleSelectPrefRow(this, \"fcat\");' 
-							type=\"checkbox\" id=\"FCCHK-".$line["id"]."\"></td>";
-		
-						print "<td><a href=\"javascript:editFeedCat($cat_id);\">" . 
-							$edit_title . "</a></td>";		
-		
-					} else if ($cat_id != $edit_cat_id) {
-		
-						print "<td align='center'><input disabled=\"true\" type=\"checkbox\" 
-							id=\"FRCHK-".$line["id"]."\"></td>";
-		
-						print "<td>$edit_title</td>";		
-		
-					} else {
-		
-						print "<td align='center'><input disabled=\"true\" type=\"checkbox\" checked>";
-						
-						print "<input type=\"hidden\" name=\"id\" value=\"$cat_id\">";
-						print "<input type=\"hidden\" name=\"op\" value=\"pref-feeds\">";
-						print "<input type=\"hidden\" name=\"subop\" value=\"saveCat\">";
-					
-						print "</td>";
-		
-						print "<td><input onkeypress=\"return filterCR(event)\"
-							name=\"title\" class=\"iedit\" value=\"$edit_title\"></td>";
-						
-					}
-					
-					print "</tr>";
-		
-					++$lnum;
-				}
-	
-				print "</table>";
-
-				print "</form>";
-	
-				print "<p id=\"catOpToolbar\">";
-	
-				if ($subop == "editCat") {
-					print "Edit category:&nbsp;
-						<input type=\"submit\" class=\"button\"
-							onclick=\"return feedCatEditSave()\" value=\"Save\">
-						<input type=\"submit\" class=\"button\"
-							onclick=\"return feedCatEditCancel()\" value=\"Cancel\">";
-					} else {
-		
-					print "
-						Selection:&nbsp;
-					<input type=\"submit\" class=\"button\" disabled=\"true\"
-						onclick=\"return editSelectedFeedCat()\" value=\"Edit\">
-					<input type=\"submit\" class=\"button\" disabled=\"true\"
-						onclick=\"return removeSelectedFeedCats()\" value=\"Remove\">";
-	
-				}
-	
-			} else {
-				print "<p>No feed categories defined.</p>";
- 			}
-		}
-
-		print "<h3>Import OPML</h3>
-		<form	enctype=\"multipart/form-data\" method=\"POST\" action=\"opml.php\">
-			File: <input id=\"opml_file\" name=\"opml_file\" type=\"file\">&nbsp;
-			<input class=\"button\" name=\"op\" onclick=\"return validateOpmlImport();\"
-				type=\"submit\" value=\"Import\">
-			</form>";
-
-	}
-
-	if ($op == "pref-filters") {
-
-		$subop = $_GET["subop"];
-		$quiet = $_GET["quiet"];
-
-		if ($subop == "edit") {
-
-			$filter_id = db_escape_string($_GET["id"]);
-
-			$result = db_query($link, 
-				"SELECT * FROM ttrss_filters WHERE id = '$filter_id' AND owner_uid = " . $_SESSION["uid"]);
-
-			$reg_exp = htmlspecialchars(db_unescape_string(db_fetch_result($result, 0, "reg_exp")));
-			$filter_type = db_fetch_result($result, 0, "filter_type");
-			$feed_id = db_fetch_result($result, 0, "feed_id");
-			$action_id = db_fetch_result($result, 0, "action_id");
-
-			$enabled = sql_bool_to_bool(db_fetch_result($result, 0, "enabled"));
-
-			print "<div id=\"infoBoxTitle\">Filter editor</div>";
-			print "<div class=\"infoBoxContents\">";
-
-			print "<form id=\"filter_edit_form\">";
-
-			print "<input type=\"hidden\" name=\"op\" value=\"pref-filters\">";
-			print "<input type=\"hidden\" name=\"id\" value=\"$filter_id\">";
-			print "<input type=\"hidden\" name=\"subop\" value=\"editSave\">"; 
-
-//			print "<div class=\"notice\"><b>Note:</b> filter will only apply to new articles.</div>";
-			
-			$result = db_query($link, "SELECT id,description 
-				FROM ttrss_filter_types ORDER BY description");
-	
-			$filter_types = array();
-	
-			while ($line = db_fetch_assoc($result)) {
-				//array_push($filter_types, $line["description"]);
-				$filter_types[$line["id"]] = $line["description"];
-			}
-
-			print "<table width='100%'>";
-
-			print "<tr><td>Match:</td>
-				<td><input onkeypress=\"return filterCR(event)\"
-					 onkeyup=\"toggleSubmitNotEmpty(this, 'infobox_submit')\"
-					name=\"reg_exp\" class=\"iedit\" value=\"$reg_exp\">";
-			
-			print "</td><td>";
-			
-			print_select_hash("filter_type", $filter_type, $filter_types, "class=\"iedit\"");	
-	
-			print "</td></tr>";
-			print "<tr><td>Feed:</td><td colspan='2'>";
-
-			print_feed_select($link, "feed_id", $feed_id);
-			
-			print "</td></tr>";
-	
-			print "<tr><td>Action:</td>";
-	
-			print "<td colspan='2'><select name=\"action_id\">";
-	
-			$result = db_query($link, "SELECT id,description FROM ttrss_filter_actions 
-				ORDER BY name");
-
-			while ($line = db_fetch_assoc($result)) {
-				$is_sel = ($line["id"] == $action_id) ? "selected" : "";			
-				printf("<option value='%d' $is_sel>%s</option>", $line["id"], $line["description"]);
-			}
-	
-			print "</select>";
-
-			print "</td></tr>";
-
-			if ($enabled) {
-				$checked = "checked";
-			} else {
-				$checked = "";
-			}
-
-			print "<tr><td>Options:</td><td>
-					<input type=\"checkbox\" name=\"enabled\" id=\"enabled\" $checked>
-					<label for=\"enabled\">Enabled</label>";
-
-			print "</td></tr></table>";
-
-			print "</form>";
-
-			print "<div align='right'>";
-
-			print "<input type=\"submit\" 
-				id=\"infobox_submit\"
-				class=\"button\" onclick=\"return filterEditSave()\" 
-				value=\"Save\"> ";
-
-			print "<input class=\"button\"
-				type=\"submit\" onclick=\"return filterEditCancel()\" 
-				value=\"Cancel\">";
-
-			print "</div>";
-
-			return;
-		}
-
-
-		if ($subop == "editSave") {
-
-			$reg_exp = db_escape_string(trim($_GET["reg_exp"]));
-			$filter_type = db_escape_string(trim($_GET["filter_type"]));
-			$filter_id = db_escape_string($_GET["id"]);
-			$feed_id = db_escape_string($_GET["feed_id"]);
-			$action_id = db_escape_string($_GET["action_id"]); 
-			$enabled = checkbox_to_sql_bool(db_escape_string($_GET["enabled"]));
-
-			if (!$feed_id) {
-				$feed_id = 'NULL';
-			} else {
-				$feed_id = sprintf("'%s'", db_escape_string($feed_id));
-			}
-			
-			$result = db_query($link, "UPDATE ttrss_filters SET 
-					reg_exp = '$reg_exp', 
-					feed_id = $feed_id,
-					action_id = '$action_id',
-					filter_type = '$filter_type',
-					enabled = $enabled
-				WHERE id = '$filter_id' AND owner_uid = " . $_SESSION["uid"]);
-		}
-
-		if ($subop == "remove") {
-
-			if (!WEB_DEMO_MODE) {
-
-				$ids = split(",", db_escape_string($_GET["ids"]));
-
-				foreach ($ids as $id) {
-					db_query($link, "DELETE FROM ttrss_filters WHERE id = '$id' AND owner_uid = ". $_SESSION["uid"]);
-					
-				}
-			}
-		}
-
-		if ($subop == "add") {
-		
-			if (!WEB_DEMO_MODE) {
-
-				$regexp = db_escape_string(trim($_GET["reg_exp"]));
-				$filter_type = db_escape_string(trim($_GET["filter_type"]));
-				$feed_id = db_escape_string($_GET["feed_id"]);
-				$action_id = db_escape_string($_GET["action_id"]); 
-
-				if (!$feed_id) {
-					$feed_id = 'NULL';
-				} else {
-					$feed_id = sprintf("'%s'", db_escape_string($feed_id));
-				}
-
-				$result = db_query($link,
-					"INSERT INTO ttrss_filters (reg_exp,filter_type,owner_uid,feed_id,
-						action_id) 
-					VALUES 
-						('$regexp', '$filter_type','".$_SESSION["uid"]."', 
-							$feed_id, '$action_id')");
-			} 
-		}
-
-		if ($quiet) return;
-
-		$sort = db_escape_string($_GET["sort"]);
-
-		if (!$sort || $sort == "undefined") {
-			$sort = "reg_exp";
-		}
-
-//		print "<div id=\"infoBoxShadow\"><div id=\"infoBox\">PLACEHOLDER</div></div>";
-
-		$result = db_query($link, "SELECT id,description 
-			FROM ttrss_filter_types ORDER BY description");
-
-		$filter_types = array();
-
-		while ($line = db_fetch_assoc($result)) {
-			//array_push($filter_types, $line["description"]);
-			$filter_types[$line["id"]] = $line["description"];
-		}
-
-		print "<input type=\"submit\" 
-			class=\"button\" 
-			onclick=\"return displayDlg('quickAddFilter', false)\" 
-			id=\"create_filter_btn\"
-			value=\"Create filter\">"; 
-
-		$result = db_query($link, "SELECT 
-				ttrss_filters.id AS id,reg_exp,
-				ttrss_filter_types.name AS filter_type_name,
-				ttrss_filter_types.description AS filter_type_descr,
-				enabled,
-				feed_id,
-				ttrss_filter_actions.description AS action_description,
-				ttrss_feeds.title AS feed_title
-			FROM 
-				ttrss_filter_types,ttrss_filter_actions,ttrss_filters LEFT JOIN
-					ttrss_feeds ON (ttrss_filters.feed_id = ttrss_feeds.id)
-			WHERE
-				filter_type = ttrss_filter_types.id AND
-				ttrss_filter_actions.id = action_id AND
-				ttrss_filters.owner_uid = ".$_SESSION["uid"]."
-			ORDER by $sort");
-
-		if (db_num_rows($result) != 0) {
-
-			print "<form id=\"filter_edit_form\">";			
-
-			print "<p><table width=\"100%\" cellspacing=\"0\" class=\"prefFilterList\" 
-				id=\"prefFilterList\">";
-
-			print "<tr><td class=\"selectPrompt\" colspan=\"8\">
-				Select: 
-					<a href=\"javascript:selectPrefRows('filter', true)\">All</a>,
-					<a href=\"javascript:selectPrefRows('filter', false)\">None</a>
-				</td</tr>";
-
-			print "<tr class=\"title\">
-						<td align='center' width=\"5%\">&nbsp;</td>
-						<td width=\"20%\"><a href=\"javascript:updateFilterList('reg_exp')\">Filter expression</a></td>
-						<td width=\"20%\"><a href=\"javascript:updateFilterList('feed_title')\">Feed</a></td>
-						<td width=\"15%\"><a href=\"javascript:updateFilterList('filter_type')\">Match</a></td>
-						<td width=\"15%\"><a href=\"javascript:updateFilterList('action_description')\">Action</a></td>";
-
-			$lnum = 0;
-			
-			while ($line = db_fetch_assoc($result)) {
-	
-				$class = ($lnum % 2) ? "even" : "odd";
-	
-				$filter_id = $line["id"];
-				$edit_filter_id = $_GET["id"];
-
-				$enabled = sql_bool_to_bool($line["enabled"]);
-	
-				if ($subop == "edit" && $filter_id != $edit_filter_id) {
-					$class .= "Grayed";
-					$this_row_id = "";
-				} else {
-					$this_row_id = "id=\"FILRR-$filter_id\"";
-				}
-	
-				print "<tr class=\"$class\" $this_row_id>";
-	
-				$line["reg_exp"] = htmlspecialchars(db_unescape_string($line["reg_exp"]));
-	
-				if (!$line["feed_title"]) $line["feed_title"] = "All feeds";
-
-				$line["feed_title"] = htmlspecialchars(db_unescape_string($line["feed_title"]));
-
-				print "<td align='center'><input onclick='toggleSelectPrefRow(this, \"filter\");' 
-					type=\"checkbox\" id=\"FICHK-".$line["id"]."\"></td>";
-
-				if (!$enabled) {
-					$line["reg_exp"] = "<span class=\"insensitive\">" . 
-						$line["reg_exp"] . " (Disabled)</span>";
-					$line["feed_title"] = "<span class=\"insensitive\">" . 
-						$line["feed_title"] . "</span>";
-					$line["filter_type_descr"] = "<span class=\"insensitive\">" . 
-						$line["filter_type_descr"] . "</span>";
-					$line["action_description"] = "<span class=\"insensitive\">" . 
-						$line["action_description"] . "</span>";
-				}	
-	
-				print "<td><a href=\"javascript:editFilter($filter_id);\">" . 
-					$line["reg_exp"] . "</td>";		
-	
-				print "<td><a href=\"javascript:editFilter($filter_id);\">" . 
-					$line["feed_title"] . "</td>";			
-	
-				print "<td><a href=\"javascript:editFilter($filter_id);\">" . 
-					$line["filter_type_descr"] . "</td>";		
-		
-				print "<td><a href=\"javascript:editFilter($filter_id);\">" . 
-					$line["action_description"] . "</td>";			
-				
-				print "</tr>";
-	
-				++$lnum;
-			}
-	
-			if ($lnum == 0) {
-				print "<tr><td colspan=\"4\" align=\"center\">No filters defined.</td></tr>";
-			}
-	
-			print "</table>";
-
-			print "</form>";
-	
-			print "<p id=\"filterOpToolbar\">";
-	
-			print "
-					Selection:
-				<input type=\"submit\" class=\"button\" disabled=\"true\"
-					onclick=\"return editSelectedFilter()\" value=\"Edit\">
-				<input type=\"submit\" class=\"button\" disabled=\"true\"
-					onclick=\"return removeSelectedFilters()\" value=\"Remove\">";
-
-			print "</p>";
-
-		} else {
-
-			print "<p>No filters defined.</p>";
-
-		}
-	}
-
-	// We need to accept raw SQL data in label queries, so not everything is escaped
-	// here, this is by design. If you don't like the whole idea, disable labels
-	// altogether with GLOBAL_ENABLE_LABELS = false
-
-	if ($op == "pref-labels") {
-
-		if (!GLOBAL_ENABLE_LABELS) { 
-
-			print "<p>Sorry, labels have been administratively disabled for this installation. Please contact instance owner or edit configuration file to enable this functionality.</p>";
-			return; 
-		}
-
-		$subop = $_GET["subop"];
-
-		if ($subop == "edit") {
-
-			$label_id = db_escape_string($_GET["id"]);
-
-			$result = db_query($link, "SELECT sql_exp,description	FROM ttrss_labels WHERE 
-				owner_uid = ".$_SESSION["uid"]." AND id = '$label_id' ORDER by description");
-
-			$line = db_fetch_assoc($result);
-
-			$sql_exp = htmlspecialchars(db_unescape_string($line["sql_exp"]));
-			$description = htmlspecialchars(db_unescape_string($line["description"]));
-
-			print "<div id=\"infoBoxTitle\">Label editor</div>";
-			print "<div class=\"infoBoxContents\">";
-
-			print "<form id=\"label_edit_form\">";
-
-			print "<input type=\"hidden\" name=\"op\" value=\"pref-labels\">";
-			print "<input type=\"hidden\" name=\"id\" value=\"$label_id\">";
-			print "<input type=\"hidden\" name=\"subop\" value=\"editSave\">"; 
-
-			print "<table width='100%'>";
-
-			print "<tr><td>Caption:</td>
-				<td><input onkeypress=\"return filterCR(event)\"
-					 onkeyup=\"toggleSubmitNotEmpty(this, 'infobox_submit')\"
-					 name=\"description\" class=\"iedit\" value=\"$description\">";
-
-			print "</td></tr>";
-
-			print "<tr><td colspan=\"2\">
-				<p>SQL Expression:</p>";
-
-			print "<textarea onkeyup=\"toggleSubmitNotEmpty(this, 'infobox_submit')\"
-					 rows=\"4\" name=\"sql_exp\" class=\"iedit\">$sql_exp</textarea>";
-
-			print "</td></tr></table>";
-
-			print "</form>";
-
-			print "<div style=\"display : none\" id=\"label_test_result\"></div>";
-
-			print "<div align='right'>";
-
-			$is_disabled = (strpos($_SERVER['HTTP_USER_AGENT'], 'Opera') !== FALSE) ? "disabled" : "";
-
-			print "<input $is_disabled type=\"submit\" onclick=\"return labelTest()\" value=\"Test\">
-				";
-
-			print "<input type=\"submit\" 
-				id=\"infobox_submit\"
-				class=\"button\" onclick=\"return labelEditSave()\" 
-				value=\"Save\"> ";
-
-			print "<input class=\"button\"
-				type=\"submit\" onclick=\"return labelEditCancel()\" 
-				value=\"Cancel\">";
-
-			print "</div>";
-
-			return;
-		}
-
-		if ($subop == "test") {
-
-			$expr = db_unescape_string(trim($_GET["expr"]));
-			$descr = db_unescape_string(trim($_GET["descr"]));
-
-			print "<div>";
-
-			error_reporting(0);
-
-
-			$result = db_query($link, 
-				"SELECT count(ttrss_entries.id) AS num_matches
-					FROM ttrss_entries,ttrss_user_entries,ttrss_feeds
-					WHERE ($expr) AND 
-						ttrss_user_entries.ref_id = ttrss_entries.id AND
-						ttrss_user_entries.feed_id = ttrss_feeds.id AND
-						ttrss_user_entries.owner_uid = " . $_SESSION["uid"], false);
-
-			error_reporting (DEFAULT_ERROR_LEVEL);
-
-			if (!$result) {
-				print "<p>" . db_last_error($link) . "</p>";
-				print "</div>";
-				return;
-			}
-
-			$num_matches = db_fetch_result($result, 0, "num_matches");;
-			
-			if ($num_matches > 0) { 
-
-				if ($num_matches > 10) {
-					$showing_msg = ", showing first 10";
-				}
-
-				print "<p>Query returned <b>$num_matches</b> matches$showing_msg:</p>";
-
-				$result = db_query($link, 
-					"SELECT ttrss_entries.title, 
-						(SELECT title FROM ttrss_feeds WHERE id = feed_id) AS feed_title
-					FROM ttrss_entries,ttrss_user_entries,ttrss_feeds
-							WHERE ($expr) AND 
-							ttrss_user_entries.ref_id = ttrss_entries.id
-							AND ttrss_user_entries.feed_id = ttrss_feeds.id
-							AND ttrss_user_entries.owner_uid = " . $_SESSION["uid"] . " 
-							ORDER BY date_entered DESC LIMIT 10", false);
-
-				print "<ul class=\"labelTestResults\">";
-
-				$row_class = "even";
-				
-				while ($line = db_fetch_assoc($result)) {
-					$row_class = toggleEvenOdd($row_class);
-					
-					print "<li class=\"$row_class\">".$line["title"].
-						" <span class=\"insensitive\">(".$line["feed_title"].")</span></li>";
-				}
-				print "</ul>";
-
-			} else {
-				print "<p>Query didn't return any matches.</p>";
-			}
-
-			print "</div>";
-
-			return;
-		}
-
-		if ($subop == "editSave") {
-
-			$sql_exp = trim($_GET["sql_exp"]);
-			$descr = db_escape_string(trim($_GET["description"]));
-			$label_id = db_escape_string($_GET["id"]);
-			
-			$result = db_query($link, "UPDATE ttrss_labels SET 
-				sql_exp = '$sql_exp', 
-				description = '$descr'
-				WHERE id = '$label_id'");
-		}
-
-		if ($subop == "remove") {
-
-			if (!WEB_DEMO_MODE) {
-
-				$ids = split(",", db_escape_string($_GET["ids"]));
-
-				foreach ($ids as $id) {
-					db_query($link, "DELETE FROM ttrss_labels WHERE id = '$id'");
-					
-				}
-			}
-		}
-
-		if ($subop == "add") {
-		
-			if (!WEB_DEMO_MODE) {
-
-				// no escaping is done here on purpose
-				$sql_exp = trim($_GET["sql_exp"]);
-				$description = db_escape_string($_GET["description"]);
-					
-				$result = db_query($link,
-					"INSERT INTO ttrss_labels (sql_exp,description,owner_uid) 
-						VALUES ('$sql_exp', '$description', '".$_SESSION["uid"]."')");
-			} 
-		}
-
-		$sort = db_escape_string($_GET["sort"]);
-
-		if (!$sort || $sort == "undefined") {
-			$sort = "description";
-		}
-
-		print "<div class=\"prefGenericAddBox\">";
-
-		print"<input type=\"submit\" class=\"button\" 
-			id=\"label_create_btn\"
-			onclick=\"return displayDlg('quickAddLabel', false)\" 
-			value=\"Create label\"></div>";
-
-		$result = db_query($link, "SELECT 
-				id,sql_exp,description
-			FROM 
-				ttrss_labels 
-			WHERE 
-				owner_uid = ".$_SESSION["uid"]."
-			ORDER BY $sort");
-
-//		print "<div id=\"infoBoxShadow\"><div id=\"infoBox\">PLACEHOLDER</div></div>";
-
-		if (db_num_rows($result) != 0) {
-
-			print "<form id=\"label_edit_form\">";
-
-			print "<p><table width=\"100%\" cellspacing=\"0\" 
-				class=\"prefLabelList\" id=\"prefLabelList\">";
-
-			print "<tr><td class=\"selectPrompt\" colspan=\"8\">
-				Select: 
-					<a href=\"javascript:selectPrefRows('label', true)\">All</a>,
-					<a href=\"javascript:selectPrefRows('label', false)\">None</a>
-				</td</tr>";
-
-			print "<tr class=\"title\">
-						<td width=\"5%\">&nbsp;</td>
-						<td width=\"30%\"><a href=\"javascript:updateLabelList('description')\">Caption</a></td>
-						<td width=\"50%\"><a href=\"javascript:updateLabelList('sql_exp')\">SQL Expression</a>
-						<a class=\"helpLink\" href=\"javascript:displayHelpInfobox(1)\">(?)</a>
-						</td>
-						</tr>";
-			
-			$lnum = 0;
-			
-			while ($line = db_fetch_assoc($result)) {
-	
-				$class = ($lnum % 2) ? "even" : "odd";
-	
-				$label_id = $line["id"];
-				$edit_label_id = $_GET["id"];
-	
-				if ($subop == "edit" && $label_id != $edit_label_id) {
-					$class .= "Grayed";
-					$this_row_id = "";
-				} else {
-					$this_row_id = "id=\"LILRR-$label_id\"";
-				}
-	
-				print "<tr class=\"$class\" $this_row_id>";
-	
-				$line["sql_exp"] = htmlspecialchars(db_unescape_string($line["sql_exp"]));
-				$line["description"] = htmlspecialchars(
-						db_unescape_string($line["description"]));
-	
-				if (!$line["description"]) $line["description"] = "[No caption]";
-	
-				print "<td align='center'><input onclick='toggleSelectPrefRow(this, \"label\");' 
-					type=\"checkbox\" id=\"LICHK-".$line["id"]."\"></td>";
-	
-				print "<td><a href=\"javascript:editLabel($label_id);\">" . 
-					$line["description"] . "</td>";			
-
-				print "<td><a href=\"javascript:editLabel($label_id);\">" . 
-					$line["sql_exp"] . "</td>";		
-
-				print "</tr>";
-	
-				++$lnum;
-			}
-	
-			if ($lnum == 0) {
-				print "<tr><td colspan=\"4\" align=\"center\">No labels defined.</td></tr>";
-			}
-	
-			print "</table>";
-
-			print "</form>";
-	
-			print "<p id=\"labelOpToolbar\">";
-	
-			print "
-					Selection:
-				<input type=\"submit\" class=\"button\" disabled=\"true\"
-					onclick=\"javascript:editSelectedLabel()\" value=\"Edit\">
-				<input type=\"submit\" class=\"button\" disabled=\"true\"
-				onclick=\"javascript:removeSelectedLabels()\" value=\"Remove\">";
-
-		} else {
-			print "<p>No labels defined.</p>";
-		}
-	}
-
-	if ($op == "error") {
-		print "<div width=\"100%\" align='center'>";
-		$msg = $_GET["msg"];
-		print $msg;
-		print "</div>";
-	}
-
-	if ($op == "help") {
-		if (!$_GET["noheaders"]) {
-			print "<html><head>
-				<title>Tiny Tiny RSS : Help</title>
-				<link rel=\"stylesheet\" href=\"tt-rss.css\" type=\"text/css\">
-				<script type=\"text/javascript\" src=\"prototype.js\"></script>
-				<script type=\"text/javascript\" src=\"functions.js?$script_dt_add\"></script>
-				<meta http-equiv=\"Content-Type\" content=\"text/html; charset=utf-8\">
-				</head><body>";
-		}
-
-		$tid = sprintf("%d", $_GET["tid"]);
-
-		print "<div id=\"infoBoxTitle\">Help</div>";
-
-		print "<div class='infoBoxContents'>";
-
-		if (file_exists("help/$tid.php")) {
-			include("help/$tid.php");
-		} else {
-			print "<p>Help topic not found.</p>";
-		}
-
-		print "</div>";
-
-		print "<div align='center'>
-			<input type='submit' class='button'			
-			onclick=\"closeInfoBox()\" value=\"Close this window\"></div>";
-
-		if (!$_GET["noheaders"]) { 
-			print "</body></html>";
-		}
-
-	}
-
-	if ($op == "dlg") {
-		$id = $_GET["id"];
-		$param = $_GET["param"];
-
-		if ($id == "quickAddFeed") {
-
-			print "<div id=\"infoBoxTitle\">Subscribe to feed</div>";
-			print "<div class=\"infoBoxContents\">";
-
-			print "<form id='feed_add_form'>";
-
-			print "<input type=\"hidden\" name=\"op\" value=\"pref-feeds\">";
-			print "<input type=\"hidden\" name=\"quiet\" value=\"1\">";
-			print "<input type=\"hidden\" name=\"subop\" value=\"add\">"; 
-
-			print "<table width='100%'>
-			<tr><td>Feed URL:</td><td>
-				<input class=\"iedit\" onblur=\"javascript:enableHotkeys()\" 
-					onkeypress=\"return filterCR(event)\"
-					onkeyup=\"toggleSubmitNotEmpty(this, 'fadd_submit_btn')\"
-					onfocus=\"javascript:disableHotkeys()\" name=\"feed_url\"></td></tr>";
-		
-			if (get_pref($link, 'ENABLE_FEED_CATS')) {
-				print "<tr><td>Category:</td><td>";
-				print_feed_cat_select($link, "cat_id");			
-				print "</td></tr>";
-			}
-
-			print "</table>";
-			print "</form>";
-
-			print "<div align='right'>
-				<input class=\"button\"
-					id=\"fadd_submit_btn\" disabled=\"true\"
-					type=\"submit\" onclick=\"javascript:qafAdd()\" value=\"Subscribe\">
-				<input class=\"button\"
-					type=\"submit\" onclick=\"javascript:closeInfoBox()\" 
-					value=\"Cancel\"></div>";
-
-		}
-
-		if ($id == "search") {
-
-			print "<div id=\"infoBoxTitle\">Search</div>";
-			print "<div class=\"infoBoxContents\">";
-
-			print "<form id='search_form'>";
-
-			#$active_feed_id = db_escape_string($_GET["param"]);
-
-			$params = split(":", db_escape_string($_GET["param"]));
-
-			$active_feed_id = sprintf("%d", $params[0]);
-			$is_cat = $params[1] == "true";
-
-			print "<table width='100%'><tr><td>Search:</td><td>";
-			
-			print "<input name=\"query\" class=\"iedit\" 
-				onkeypress=\"return filterCR(event)\"
-				onkeyup=\"toggleSubmitNotEmpty(this, 'search_submit_btn')\"
-				value=\"\">
-			</td></tr>";
-			
-			print "<tr><td>Where:</td><td>";
-			
-			print "<select name=\"search_mode\">
-				<option value=\"all_feeds\">All feeds</option>";
-			
-			$feed_title = getFeedTitle($link, $active_feed_id);
-
-			if (!$is_cat) {
-				$feed_cat_title = getFeedCatTitle($link, $active_feed_id);
-			} else {
-				$feed_cat_title = getCategoryTitle($link, $active_feed_id);
-			}
-			
-			if ($active_feed_id && !$is_cat) {				
-				print "<option selected value=\"this_feed\">This feed ($feed_title)</option>";
-			} else {
-				print "<option disabled>This feed</option>";
-			}
-
-			if ($is_cat) {
-			  	$cat_preselected = "selected";
-			}
-
-			if (get_pref($link, 'ENABLE_FEED_CATS') && ($active_feed_id > 0 || $is_cat)) {
-				print "<option $cat_preselected value=\"this_cat\">This category ($feed_cat_title)</option>";
-			} else {
-				print "<option disabled>This category</option>";
-			}
-
-			print "</select></td></tr>"; 
-
-			print "<tr><td>Match on:</td><td>";
-
-			$search_fields = array(
-				"title" => "Title",
-				"content" => "Content",
-				"both" => "Title or content");
-
-			print_select_hash("match_on", 3, $search_fields); 
-				
-			print "</td></tr></table>";
-
-			print "</form>";
-
-			print "<div align=\"right\">
-			<input type=\"submit\" 
-				class=\"button\" onclick=\"javascript:search()\" 
-				id=\"search_submit_btn\" disabled=\"true\"
-				value=\"Search\">
-			<input class=\"button\"
-				type=\"submit\" onclick=\"javascript:searchCancel()\" 
-				value=\"Cancel\"></div>";
-
-			print "</div>";
-
-		}
-
-		if ($id == "quickAddLabel") {
-			print "<div id=\"infoBoxTitle\">Create label</div>";
-			print "<div class=\"infoBoxContents\">";
-
-			print "<form id=\"label_edit_form\">";
-
-			print "<input type=\"hidden\" name=\"op\" value=\"pref-labels\">";
-			print "<input type=\"hidden\" name=\"subop\" value=\"add\">"; 
-
-			print "<table width='100%'>";
-
-			print "<tr><td>Caption:</td>
-				<td><input onkeypress=\"return filterCR(event)\"
-					 onkeyup=\"toggleSubmitNotEmpty(this, 'infobox_submit')\"
-					 name=\"description\" class=\"iedit\">";
-
-			print "</td></tr>";
-
-			print "<tr><td colspan=\"2\">
-				<p>SQL Expression:</p>";
-
-			print "<textarea onkeyup=\"toggleSubmitNotEmpty(this, 'infobox_submit')\"
-					 rows=\"4\" name=\"sql_exp\" class=\"iedit\"></textarea>";
-
-			print "</td></tr></table>";
-
-			print "</form>";
-
-			print "<div style=\"display : none\" id=\"label_test_result\"></div>";
-
-			print "<div align='right'>";
-
-			print "<input type=\"submit\" onclick=\"labelTest()\" value=\"Test\">
-				";
-
-			print "<input type=\"submit\" 
-				id=\"infobox_submit\"
-				disabled=\"true\"
-				class=\"button\" onclick=\"return addLabel()\" 
-				value=\"Create\"> ";
-
-			print "<input class=\"button\"
-				type=\"submit\" onclick=\"return labelEditCancel()\" 
-				value=\"Cancel\">";
-		}
-
-		if ($id == "quickAddFilter") {
-
-			$active_feed_id = db_escape_string($_GET["param"]);
-
-			print "<div id=\"infoBoxTitle\">Create filter</div>";
-			print "<div class=\"infoBoxContents\">";
-
-			print "<form id=\"filter_add_form\">";
-
-			print "<input type=\"hidden\" name=\"op\" value=\"pref-filters\">";
-			print "<input type=\"hidden\" name=\"quiet\" value=\"1\">";
-			print "<input type=\"hidden\" name=\"subop\" value=\"add\">"; 
-
-//			print "<div class=\"notice\"><b>Note:</b> filter will only apply to new articles.</div>";
-		
-			$result = db_query($link, "SELECT id,description 
-				FROM ttrss_filter_types ORDER BY description");
-	
-			$filter_types = array();
-	
-			while ($line = db_fetch_assoc($result)) {
-				//array_push($filter_types, $line["description"]);
-				$filter_types[$line["id"]] = $line["description"];
-			}
-
-			print "<table width='100%'>";
-
-			print "<tr><td>Match:</td>
-				<td><input onkeypress=\"return filterCR(event)\"
-					 onkeyup=\"toggleSubmitNotEmpty(this, 'infobox_submit')\"
-					name=\"reg_exp\" class=\"iedit\">";		
-			print "</td><td>";
-		
-			print_select_hash("filter_type", 1, $filter_types, "class=\"iedit\"");	
-	
-			print "</td></tr>";
-			print "<tr><td>Feed:</td><td colspan='2'>";
-
-			print_feed_select($link, "feed_id", $active_feed_id);
-			
-			print "</td></tr>";
-	
-			print "<tr><td>Action:</td>";
-	
-			print "<td colspan='2'><select name=\"action_id\">";
-	
-			$result = db_query($link, "SELECT id,description FROM ttrss_filter_actions 
-				ORDER BY name");
-
-			while ($line = db_fetch_assoc($result)) {
-				printf("<option value='%d'>%s</option>", $line["id"], $line["description"]);
-			}
-	
-			print "</select>";
-
-			print "</td></tr></table>";
-
-			print "</form>";
-
-			print "<div align='right'>";
-
-			print "<input type=\"submit\" 
-				id=\"infobox_submit\"
-				class=\"button\" onclick=\"return qaddFilter()\" 
-				disabled=\"true\" value=\"Create\"> ";
-
-			print "<input class=\"button\"
-				type=\"submit\" onclick=\"return closeInfoBox()\" 
-				value=\"Cancel\">";
-
-			print "</div>";
-
-//			print "</td></tr></table>"; 
-
-		}
-
-		print "</div>";
-
-	}
-
-	// update feeds of all users, may be used anonymously
-	if ($op == "globalUpdateFeeds") {
-
-		$result = db_query($link, "SELECT id FROM ttrss_users");
-
-		while ($line = db_fetch_assoc($result)) {
-			$user_id = $line["id"];
-//			print "<!-- updating feeds of uid $user_id -->";
-			update_all_feeds($link, false, $user_id);
-		}
-
-		print "<rpc-reply>
-			<message msg=\"All feeds updated\"/>
-		</rpc-reply>";
-
-	}
-
-	if ($op == "pref-prefs") {
-
-		$subop = $_REQUEST["subop"];
-
-		if ($subop == "Save configuration") {
-
-			if (WEB_DEMO_MODE) {
-				header("Location: prefs.php");
-				return;
-			}
-
-			$_SESSION["prefs_op_result"] = "save-config";
-
-			$_SESSION["prefs_cache"] = false;
-
-			foreach (array_keys($_POST) as $pref_name) {
-			
-				$pref_name = db_escape_string($pref_name);
-				$value = db_escape_string($_POST[$pref_name]);
-
-				$result = db_query($link, "SELECT type_name 
-					FROM ttrss_prefs,ttrss_prefs_types 
-					WHERE pref_name = '$pref_name' AND type_id = ttrss_prefs_types.id");
-
-				if (db_num_rows($result) > 0) {
-
-					$type_name = db_fetch_result($result, 0, "type_name");
-
-//					print "$pref_name : $type_name : $value<br>";
-
-					if ($type_name == "bool") {
-						if ($value == "1") {
-							$value = "true";
-						} else {
-							$value = "false";
-						}
-					} else if ($type_name == "integer") {
-						$value = sprintf("%d", $value);
-					}
-
-//					print "$pref_name : $type_name : $value<br>";
-
-					db_query($link, "UPDATE ttrss_user_prefs SET value = '$value' 
-						WHERE pref_name = '$pref_name' AND owner_uid = ".$_SESSION["uid"]);
-
-				}
-
-				header("Location: prefs.php");
-
-			}
-
-		} else if ($subop == "getHelp") {
-
-			$pref_name = db_escape_string($_GET["pn"]);
-
-			$result = db_query($link, "SELECT help_text FROM ttrss_prefs
-				WHERE pref_name = '$pref_name'");
-
-			if (db_num_rows($result) > 0) {
-				$help_text = db_fetch_result($result, 0, "help_text");
-				print $help_text;
-			} else {
-				print "Unknown option: $pref_name";
-			}
-
-		} else if ($subop == "Change e-mail") {
-
-			if (WEB_DEMO_MODE) {
-				header("Location: prefs.php");
-				return;
-			}
-
-			$email = db_escape_string($_GET["email"]);
-			$active_uid = $_SESSION["uid"];
-
-			if ($email) {
-				db_query($link, "UPDATE ttrss_users SET email = '$email' 
-						WHERE id = '$active_uid'");				
-			}
-
-			header("Location: prefs.php");
-
-		} else if ($subop == "Change password") {
-
-			if (WEB_DEMO_MODE) {
-				header("Location: prefs.php");
-				return;
-			}
-
-			$old_pw = $_POST["OLD_PASSWORD"];
-			$new_pw = $_POST["OLD_PASSWORD"];
-
-			$old_pw_hash = 'SHA1:' . sha1($_POST["OLD_PASSWORD"]);
-			$new_pw_hash = 'SHA1:' . sha1($_POST["NEW_PASSWORD"]);
-
-			$active_uid = $_SESSION["uid"];
-
-			if ($old_pw && $new_pw) {
-
-				$login = db_escape_string($_SERVER['PHP_AUTH_USER']);
-
-				$result = db_query($link, "SELECT id FROM ttrss_users WHERE 
-					id = '$active_uid' AND (pwd_hash = '$old_pw' OR 
-						pwd_hash = '$old_pw_hash')");
-
-				if (db_num_rows($result) == 1) {
-					db_query($link, "UPDATE ttrss_users SET pwd_hash = '$new_pw_hash' 
-						WHERE id = '$active_uid'");				
-
-					$_SESSION["pwd_change_result"] = "ok";
-				} else {
-					$_SESSION["pwd_change_result"] = "failed";					
-				}
-			}
-
-			header("Location: prefs.php");
-
-		} else if ($subop == "Reset to defaults") {
-
-			if (WEB_DEMO_MODE) {
-				header("Location: prefs.php");
-				return;
-			}
-
-			$_SESSION["prefs_op_result"] = "reset-to-defaults";
-
-			if (DB_TYPE == "pgsql") {
-				db_query($link,"UPDATE ttrss_user_prefs 
-					SET value = ttrss_prefs.def_value 
-					WHERE owner_uid = '".$_SESSION["uid"]."' AND
-					ttrss_prefs.pref_name = ttrss_user_prefs.pref_name");
-			} else {
-				db_query($link, "DELETE FROM ttrss_user_prefs 
-					WHERE owner_uid = ".$_SESSION["uid"]);
-				initialize_user_prefs($link, $_SESSION["uid"]);
-			}
-
-			header("Location: prefs.php");
-
-		} else if ($subop == "Change theme") {
-
-			$theme = db_escape_string($_POST["theme"]);
-
-			if ($theme == "Default") {
-				$theme_qpart = 'NULL';
-			} else {
-				$theme_qpart = "'$theme'";
-			}
-
-			$result = db_query($link, "SELECT id,theme_path FROM ttrss_themes
-				WHERE theme_name = '$theme'");
-
-			if (db_num_rows($result) == 1) {
-				$theme_id = db_fetch_result($result, 0, "id");
-				$theme_path = db_fetch_result($result, 0, "theme_path");
-			} else {
-				$theme_id = "NULL";
-				$theme_path = "";
-			}
-
-			db_query($link, "UPDATE ttrss_users SET
-				theme_id = $theme_id WHERE id = " . $_SESSION["uid"]);
-
-			$_SESSION["theme"] = $theme_path;
-
-			header("Location: prefs.php");
-
-		} else {
-
-			print check_for_update($link);
-
-			if (!SINGLE_USER_MODE) {
-
-				$result = db_query($link, "SELECT id,email FROM ttrss_users
-					WHERE id = ".$_SESSION["uid"]." AND (pwd_hash = 'password' OR
-						pwd_hash = 'SHA1:".sha1("password")."')");
-
-				if (db_num_rows($result) != 0) {
-					print "<div class=\"warning\"> 
-						Your password is at default value, please change it.
-					</div>";
-				}
-
-				if ($_SESSION["pwd_change_result"] == "failed") {
-					print "<div class=\"warning\"> 
-							There was an error while changing your password.
-						</div>";
-				}
-
-				if ($_SESSION["pwd_change_result"] == "ok") {
-					print "<div class=\"notice\"> 
-							Password changed successfully.
-						</div>";
-				}
-
-				$_SESSION["pwd_change_result"] = "";
-
-				if ($_SESSION["prefs_op_result"] == "reset-to-defaults") {
-					print "<div class=\"notice\"> 
-							Your configuration was reset to defaults.
-						</div>";
-				}
-
-				if ($_SESSION["prefs_op_result"] == "save-config") {
-					print "<div class=\"notice\"> 
-							Your configuration was saved successfully.
-						</div>";
-				}
-
-				$_SESSION["prefs_op_result"] = "";
-
-				print "<form action=\"backend.php\" method=\"GET\">";
-	
-				print "<table width=\"100%\" class=\"prefPrefsList\">";
-	 			print "<tr><td colspan='3'><h3>Personal data</h3></tr></td>";
-
-				$result = db_query($link, "SELECT email FROM ttrss_users
-					WHERE id = ".$_SESSION["uid"]);
-					
-				$email = db_fetch_result($result, 0, "email");
-	
-				print "<tr><td width=\"40%\">E-mail</td>";
-				print "<td><input class=\"editbox\" name=\"email\" 
-					value=\"$email\"></td></tr>";
-	
-				print "</table>";
-	
-				print "<input type=\"hidden\" name=\"op\" value=\"pref-prefs\">";
-	
-				print "<p><input class=\"button\" type=\"submit\" 
-					value=\"Change e-mail\" name=\"subop\">";
-
-				print "</form>";
-
-				print "<form action=\"backend.php\" method=\"POST\" name=\"changePassForm\">";
-	
-				print "<table width=\"100%\" class=\"prefPrefsList\">";
-	 			print "<tr><td colspan='3'><h3>Authentication</h3></tr></td>";
-	
-				print "<tr><td width=\"40%\">Old password</td>";
-				print "<td><input class=\"editbox\" type=\"password\"
-					name=\"OLD_PASSWORD\"></td></tr>";
-	
-				print "<tr><td width=\"40%\">New password</td>";
-				
-				print "<td><input class=\"editbox\" type=\"password\"
-					name=\"NEW_PASSWORD\"></td></tr>";
-	
-				print "</table>";
-	
-				print "<input type=\"hidden\" name=\"op\" value=\"pref-prefs\">";
-	
-				print "<p><input class=\"button\" type=\"submit\" 
-					onclick=\"return validateNewPassword(this.form)\"
-					value=\"Change password\" name=\"subop\">";
-	
-				print "</form>";
-
-			}
-
-			$result = db_query($link, "SELECT
-				theme_id FROM ttrss_users WHERE id = " . $_SESSION["uid"]);
-
-			$user_theme_id = db_fetch_result($result, 0, "theme_id");
-
-			$result = db_query($link, "SELECT
-				id,theme_name FROM ttrss_themes ORDER BY theme_name");
-
-			if (db_num_rows($result) > 0) {
-
-				print "<form action=\"backend.php\" method=\"POST\">";
-				print "<table width=\"100%\" class=\"prefPrefsList\">";
-	 			print "<tr><td colspan='3'><h3>Themes</h3></tr></td>";
-				print "<tr><td width=\"40%\">Select theme</td>";
-				print "<td><select name=\"theme\">";
-				print "<option>Default</option>";
-				print "<option disabled>--------</option>";				
-				
-				while ($line = db_fetch_assoc($result)) {	
-					if ($line["id"] == $user_theme_id) {
-						$selected = "selected";
-					} else {
-						$selected = "";
-					}
-					print "<option $selected>" . $line["theme_name"] . "</option>";
-				}
-				print "</select></td></tr>";
-				print "</table>";
-				print "<input type=\"hidden\" name=\"op\" value=\"pref-prefs\">";
-				print "<p><input class=\"button\" type=\"submit\" 
-					value=\"Change theme\" name=\"subop\">";
-				print "</form>";
-			}
-
-			initialize_user_prefs($link, $_SESSION["uid"]);
-
-			$result = db_query($link, "SELECT 
-				ttrss_user_prefs.pref_name,short_desc,help_text,value,type_name,
-				section_name,def_value
-				FROM ttrss_prefs,ttrss_prefs_types,ttrss_prefs_sections,ttrss_user_prefs
-				WHERE type_id = ttrss_prefs_types.id AND 
-					section_id = ttrss_prefs_sections.id AND
-					ttrss_user_prefs.pref_name = ttrss_prefs.pref_name AND
-					owner_uid = ".$_SESSION["uid"]."
-				ORDER BY section_id,short_desc");
-
-			print "<form action=\"backend.php\" method=\"POST\">";
-
-			$lnum = 0;
-
-			$active_section = "";
-	
-			while ($line = db_fetch_assoc($result)) {
-
-				if ($active_section != $line["section_name"]) {
-
-					if ($active_section != "") {
-						print "</table>";
-					}
-
-					print "<p><table width=\"100%\" class=\"prefPrefsList\">";
-				
-					$active_section = $line["section_name"];				
-					
-					print "<tr><td colspan=\"3\"><h3>$active_section</h3></td></tr>";
-//					print "<tr class=\"title\">
-//						<td width=\"25%\">Option</td><td>Value</td></tr>";
-
-					$lnum = 0;
-				}
-
-//				$class = ($lnum % 2) ? "even" : "odd";
-
-				print "<tr>";
-
-				$type_name = $line["type_name"];
-				$pref_name = $line["pref_name"];
-				$value = $line["value"];
-				$def_value = $line["def_value"];
-				$help_text = $line["help_text"];
-
-				print "<td width=\"40%\" id=\"$pref_name\">" . $line["short_desc"];
-
-				if ($help_text) print "<div class=\"prefHelp\">$help_text</div>";
-				
-				print "</td>";
-
-				print "<td>";
-
-				if ($type_name == "bool") {
-//					print_select($pref_name, $value, array("true", "false"));
-
-					if ($value == "true") {
-						$value = "Yes";
-					} else {
-						$value = "No";
-					}
-
-					print_radio($pref_name, $value, array("Yes", "No"));
-			
-				} else {
-					print "<input class=\"editbox\" name=\"$pref_name\" value=\"$value\">";
-				}
-
-				print "</td>";
-
-				print "</tr>";
-
-				$lnum++;
-			}
-
-			print "</table>";
-
-			print "<input type=\"hidden\" name=\"op\" value=\"pref-prefs\">";
-
-			print "<p><input class=\"button\" type=\"submit\" 
-				name=\"subop\" value=\"Save configuration\">";
-				
-			print "&nbsp;<input class=\"button\" type=\"submit\" 
-				name=\"subop\" onclick=\"return validatePrefsReset()\" 
-				value=\"Reset to defaults\"></p>";
-
-			print "</form>";
-
-		}
-
-	}
-
-	if ($op == "pref-users") {
-
-		$subop = $_GET["subop"];
-
-		if ($subop == "edit") {
-
-			$id = db_escape_string($_GET["id"]);
-
-			print "<div id=\"infoBoxTitle\">User editor</div>";
-			
-			print "<div class=\"infoBoxContents\">";
-
-			print "<form id=\"user_edit_form\">";
-
-			print "<input type=\"hidden\" name=\"id\" value=\"$id\">";
-			print "<input type=\"hidden\" name=\"op\" value=\"pref-users\">";
-			print "<input type=\"hidden\" name=\"subop\" value=\"editSave\">";
-
-			$result = db_query($link, "SELECT * FROM ttrss_users WHERE id = '$id'");
-
-			$login = db_fetch_result($result, 0, "login");
-			$access_level = db_fetch_result($result, 0, "access_level");
-			$email = db_fetch_result($result, 0, "email");
-
-			print "<table width='100%'>";
-			print "<tr><td>Login:</td><td>
-				<input class=\"iedit\" onkeypress=\"return filterCR(event)\"
-				name=\"login\" value=\"$login\"></td></tr>";
-
-			print "<tr><td>Change password:</td><td>
-				<input class=\"iedit\" onkeypress=\"return filterCR(event)\"
-				name=\"password\"></td></tr>";
-
-			print "<tr><td>E-mail:</td><td>
-				<input class=\"iedit\" name=\"email\" onkeypress=\"return filterCR(event)\"
-				value=\"$email\"></td></tr>";
-
-			$sel_disabled = ($id == $_SESSION["uid"]) ? "disabled" : "";
-				
-			print "<tr><td>Access level:</td><td>";
-			print_select_hash("access_level", $access_level, $access_level_names, 
-				$sel_disabled);
-			print "</td></tr>";
-
-			print "</table>";
-
-			print "</form>";
-			
-			print "<div align='right'>
-				<input class=\"button\"
-					type=\"submit\" onclick=\"return userEditSave()\" 
-					value=\"Save\">
-				<input class=\"button\"
-					type=\"submit\" onclick=\"return userEditCancel()\" 
-					value=\"Cancel\"></div>";
-
-			print "</div>";
-
-			return;
-		}
-
-		if ($subop == "editSave") {
-	
-			if (!WEB_DEMO_MODE && $_SESSION["access_level"] >= 10) {
-
-				$login = db_escape_string(trim($_GET["login"]));
-				$uid = db_escape_string($_GET["id"]);
-				$access_level = sprintf("%d", $_GET["access_level"]);
-				$email = db_escape_string(trim($_GET["email"]));
-				$password = db_escape_string(trim($_GET["password"]));
-
-				if ($password) {
-					$pwd_hash = 'SHA1:' . sha1($password);
-					$pass_query_part = "pwd_hash = '$pwd_hash', ";					
-					print "<div class='notice'>Changed password for user <b>$login</b>.</div>";
-				} else {
-					$pass_query_part = "";
-				}
-
-				db_query($link, "UPDATE ttrss_users SET $pass_query_part login = '$login', 
-					access_level = '$access_level', email = '$email' WHERE id = '$uid'");
-
-			}
-		} else if ($subop == "remove") {
-
-			if (!WEB_DEMO_MODE && $_SESSION["access_level"] >= 10) {
-
-				$ids = split(",", db_escape_string($_GET["ids"]));
-
-				foreach ($ids as $id) {
-					db_query($link, "DELETE FROM ttrss_users WHERE id = '$id' AND id != " . $_SESSION["uid"]);
-					
-				}
-			}
-		} else if ($subop == "add") {
-		
-			if (!WEB_DEMO_MODE && $_SESSION["access_level"] >= 10) {
-
-				$login = db_escape_string(trim($_GET["login"]));
-				$tmp_user_pwd = make_password(8);
-				$pwd_hash = 'SHA1:' . sha1($tmp_user_pwd);
-
-				$result = db_query($link, "SELECT id FROM ttrss_users WHERE 
-					login = '$login'");
-
-				if (db_num_rows($result) == 0) {
-
-					db_query($link, "INSERT INTO ttrss_users 
-						(login,pwd_hash,access_level,last_login)
-						VALUES ('$login', '$pwd_hash', 0, NOW())");
-	
-	
-					$result = db_query($link, "SELECT id FROM ttrss_users WHERE 
-						login = '$login' AND pwd_hash = '$pwd_hash'");
-	
-					if (db_num_rows($result) == 1) {
-	
-						$new_uid = db_fetch_result($result, 0, "id");
-	
-						print "<div class=\"notice\">Added user <b>".$_GET["login"].
-							"</b> with password <b>$tmp_user_pwd</b>.</div>";
-	
-						initialize_user($link, $new_uid);
-	
-					} else {
-					
-						print "<div class=\"warning\">Could not create user <b>".
-							$_GET["login"]."</b></div>";
-	
-					}
-				} else {
-					print "<div class=\"warning\">User <b>".
-						$_GET["login"]."</b> already exists.</div>";
-				}
-			} 
-		} else if ($subop == "resetPass") {
-
-			if (!WEB_DEMO_MODE && $_SESSION["access_level"] >= 10) {
-
-				$uid = db_escape_string($_GET["id"]);
-
-				$result = db_query($link, "SELECT login,email 
-					FROM ttrss_users WHERE id = '$uid'");
-
-				$login = db_fetch_result($result, 0, "login");
-				$email = db_fetch_result($result, 0, "email");
-				$tmp_user_pwd = make_password(8);
-				$pwd_hash = 'SHA1:' . sha1($tmp_user_pwd);
-
-				db_query($link, "UPDATE ttrss_users SET pwd_hash = '$pwd_hash'
-					WHERE id = '$uid'");
-
-				print "<div class=\"notice\">Changed password of 
-					user <b>$login</b> to <b>$tmp_user_pwd</b>.";
-
-				if (MAIL_RESET_PASS && $email) {
-					print " Notifying <b>$email</b>.";
-
-					mail("$login <$email>", "Password reset notification",
-						"Hi, $login.\n".
-						"\n".
-						"Your password for this TT-RSS installation was reset by".
-							" an administrator.\n".
-						"\n".
-						"Your new password is $tmp_user_pwd, please remember".
-							" it for later reference.\n".
-						"\n".
-						"Sincerely, TT-RSS Mail Daemon.", "From: " . MAIL_FROM);
-				}
-					
-				print "</div>";				
-
-			}
-		}
-
-		$sort = db_escape_string($_GET["sort"]);
-
-		if (!$sort || $sort == "undefined") {
-			$sort = "login";
-		}
-
-		print "<div class=\"prefGenericAddBox\">
-			<input id=\"uadd_box\" 			
-				onkeyup=\"toggleSubmitNotEmpty(this, 'user_add_btn')\"
-				size=\"40\">&nbsp;";
-			
-		print"<input type=\"submit\" class=\"button\" 
-			id=\"user_add_btn\" disabled=\"true\"
-			onclick=\"javascript:addUser()\" value=\"Create user\"></div>";
-
-		$result = db_query($link, "SELECT 
-				id,login,access_level,email,
-				SUBSTRING(last_login,1,16) as last_login
-			FROM 
-				ttrss_users
-			ORDER BY $sort");
-
-//		print "<div id=\"infoBoxShadow\"><div id=\"infoBox\">PLACEHOLDER</div></div>";
-
-		print "<p><table width=\"100%\" cellspacing=\"0\" 
-			class=\"prefUserList\" id=\"prefUserList\">";
-
-		print "<tr><td class=\"selectPrompt\" colspan=\"8\">
-				Select: 
-					<a href=\"javascript:selectPrefRows('user', true)\">All</a>,
-					<a href=\"javascript:selectPrefRows('user', false)\">None</a>
-				</td</tr>";
-
-		print "<tr class=\"title\">
-					<td align='center' width=\"5%\">&nbsp;</td>
-					<td width='40%'><a href=\"javascript:updateUsersList('login')\">Login</a></td>
-					<td width='40%'><a href=\"javascript:updateUsersList('access_level')\">Access Level</a></td>
-					<td width='30%'><a href=\"javascript:updateUsersList('last_login')\">Last login</a></td></tr>";
-		
-		$lnum = 0;
-		
-		while ($line = db_fetch_assoc($result)) {
-
-			$class = ($lnum % 2) ? "even" : "odd";
-
-			$uid = $line["id"];
-			$edit_uid = $_GET["id"];
-
-			if ($subop == "edit" && $uid != $edit_uid) {
-				$class .= "Grayed";
-				$this_row_id = "";
-			} else {
-				$this_row_id = "id=\"UMRR-$uid\"";
-			}		
-			
-			print "<tr class=\"$class\" $this_row_id>";
-
-			$line["login"] = htmlspecialchars($line["login"]);
-
-			$line["last_login"] = date(get_pref($link, 'SHORT_DATE_FORMAT'),
-				strtotime($line["last_login"]));
-
-			$access_level_names = array(0 => "User", 10 => "Administrator");
-
-//			if (!$edit_uid || $subop != "edit") {
-
-				print "<td align='center'><input onclick='toggleSelectPrefRow(this, \"user\");' 
-				type=\"checkbox\" id=\"UMCHK-$uid\"></td>";
-
-				print "<td><a href=\"javascript:editUser($uid);\">" . 
-					$line["login"] . "</td>";		
-
-				if (!$line["email"]) $line["email"] = "&nbsp;";
-
-				print "<td><a href=\"javascript:editUser($uid);\">" . 
-					$access_level_names[$line["access_level"]] . "</td>";			
-
-/*			} else if ($uid != $edit_uid) {
-
-				if (!$line["email"]) $line["email"] = "&nbsp;";
-
-				print "<td align='center'><input disabled=\"true\" type=\"checkbox\" 
-					id=\"UMCHK-".$line["id"]."\"></td>";
-
-				print "<td>".$line["login"]."</td>";		
-				print "<td>".$line["email"]."</td>";		
-				print "<td>".$access_level_names[$line["access_level"]]."</td>";
-
-			} else {
-
-				print "<td align='center'>
-					<input disabled=\"true\" type=\"checkbox\" checked></td>";
-
-				print "<td><input id=\"iedit_ulogin\" value=\"".$line["login"].
-					"\"></td>";
-
-				print "<td><input id=\"iedit_email\" value=\"".$line["email"].
-					"\"></td>";
-
-				print "<td>";
-				print "<select id=\"iedit_ulevel\">";
-				foreach (array_keys($access_level_names) as $al) {
-					if ($al == $line["access_level"]) {
-						$selected = "selected";
-					} else {
-						$selected = "";
-					}					
-					print "<option $selected id=\"$al\">" . 
-						$access_level_names[$al] . "</option>";
-				}
-				print "</select>";
-				print "</td>";
-
-			} */
-				
-			print "<td>".$line["last_login"]."</td>";		
-		
-			print "</tr>";
-
-			++$lnum;
-		}
-
-		print "</table>";
-
-		print "<p id='userOpToolbar'>";
-
-/*		if ($subop == "edit") {
-			print "Edit user:
-				<input type=\"submit\" class=\"button\" 
-					onclick=\"javascript:userEditSave()\" value=\"Save\">
-				<input type=\"submit\" class=\"button\" 
-					onclick=\"javascript:userEditCancel()\" value=\"Cancel\">";
-					
-		} else { */
-
-			print "
-				Selection:
-			<input type=\"submit\" class=\"button\" disabled=\"true\"
-				onclick=\"javascript:selectedUserDetails()\" value=\"User details\">
-			<input type=\"submit\" class=\"button\" disabled=\"true\"
-				onclick=\"javascript:editSelectedUser()\" value=\"Edit\">
-			<input type=\"submit\" class=\"button\" disabled=\"true\"
-				onclick=\"javascript:removeSelectedUsers()\" value=\"Remove\">
-			<input type=\"submit\" class=\"button\" disabled=\"true\"
-				onclick=\"javascript:resetSelectedUserPass()\" value=\"Reset password\">";
-
-//		}
-	}
-
-	if ($op == "user-details") {
-
-		if (WEB_DEMO_MODE || $_SESSION["access_level"] < 10) {
-			return;
-		}
-			  
-/*		print "<html><head>
-			<title>Tiny Tiny RSS : User Details</title>
-			<link rel=\"stylesheet\" href=\"tt-rss.css\" type=\"text/css\">
-			<meta http-equiv=\"Content-Type\" content=\"text/html; charset=utf-8\">
-			</head><body>"; */
-
-		$uid = sprintf("%d", $_GET["id"]);
-
-		print "<div id=\"infoBoxTitle\">User details</div>";
-
-		print "<div class='infoBoxContents'>";
-
-		$result = db_query($link, "SELECT login,
-			SUBSTRING(last_login,1,16) AS last_login,
-			access_level,
-			(SELECT COUNT(int_id) FROM ttrss_user_entries 
-				WHERE owner_uid = id) AS stored_articles
-			FROM ttrss_users 
-			WHERE id = '$uid'");
-			
-		if (db_num_rows($result) == 0) {
-			print "<h1>User not found</h1>";
-			return;
-		}
-		
-#		print "<h1>User Details</h1>";
-
-		$login = db_fetch_result($result, 0, "login");
-
-#		print "<h1>$login</h1>";
-
-		print "<table width='100%'>";
-
-		$last_login = date(get_pref($link, 'LONG_DATE_FORMAT'),
-			strtotime(db_fetch_result($result, 0, "last_login")));
-		$access_level = db_fetch_result($result, 0, "access_level");
-		$stored_articles = db_fetch_result($result, 0, "stored_articles");
-
-#		print "<tr><td>Username</td><td>$login</td></tr>";
-#		print "<tr><td>Access level</td><td>$access_level</td></tr>";
-		print "<tr><td>Last logged in</td><td>$last_login</td></tr>";
-		print "<tr><td>Stored articles</td><td>$stored_articles</td></tr>";
-
-		$result = db_query($link, "SELECT COUNT(id) as num_feeds FROM ttrss_feeds
-			WHERE owner_uid = '$uid'");
-
-		$num_feeds = db_fetch_result($result, 0, "num_feeds");
-
-		print "<tr><td>Subscribed feeds count</td><td>$num_feeds</td></tr>";
-
-/*		$result = db_query($link, "SELECT 
-			SUM(LENGTH(content)+LENGTH(title)+LENGTH(link)+LENGTH(guid)) AS db_size 
-			FROM ttrss_user_entries,ttrss_entries 
-				WHERE owner_uid = '$uid' AND ref_id = id");
-
-		$db_size = round(db_fetch_result($result, 0, "db_size") / 1024);
-
-		print "<tr><td>Approx. used DB size</td><td>$db_size KBytes</td></tr>";  */
-
-		print "</table>";
-
-		print "<h1>Subscribed feeds</h1>";
-
-		$result = db_query($link, "SELECT id,title,site_url FROM ttrss_feeds
-			WHERE owner_uid = '$uid' ORDER BY title");
-
-		print "<ul class=\"userFeedList\">";
-
-		$row_class = "odd";
-
-		while ($line = db_fetch_assoc($result)) {
-
-			$icon_file = ICONS_URL."/".$line["id"].".ico";
-
-			if (file_exists($icon_file) && filesize($icon_file) > 0) {
-				$feed_icon = "<img class=\"tinyFeedIcon\" src=\"$icon_file\">";
-			} else {
-				$feed_icon = "<img class=\"tinyFeedIcon\" src=\"images/blank_icon.gif\">";
-			}
-
-			print "<li class=\"$row_class\">$feed_icon&nbsp;<a href=\"".$line["site_url"]."\">".$line["title"]."</a></li>";
-
-			$row_class = toggleEvenOdd($row_class);
-
-		}
-
-		if (db_num_rows($result) < $num_feeds) {
-			 // FIXME - add link to show ALL subscribed feeds here somewhere
-			print "<li><img 
-				class=\"tinyFeedIcon\" src=\"images/blank_icon.gif\">&nbsp;...</li>";
-		}
-		
-		print "</ul>";
-
-		print "</div>";
-
-		print "<div align='center'>
-			<input type='submit' class='button'			
-			onclick=\"closeInfoBox()\" value=\"Close this window\"></div>";
-
-//		print "</body></html>"; 
-
-	}
-
-	if ($op == "pref-feed-browser") {
-
-		if (!ENABLE_FEED_BROWSER) {
-			print "Feed browser is administratively disabled.";
-			return;
-		}
-
-		$subop = $_REQUEST["subop"];
-
-		if ($subop == "details") {
-			$id = db_escape_string($_GET["id"]);
-
-			print "<div class=\"browserFeedInfo\">";
-			print "<b>Feed information:</b>";
-			print "<div class=\"detailsPart\">";
-
-			$result = db_query($link, "SELECT 
-					feed_url,site_url,
-					SUBSTRING(last_updated,1,19) AS last_updated
-				FROM ttrss_feeds WHERE id = '$id'");
-
-			$feed_url = db_fetch_result($result, 0, "feed_url");
-			$site_url = db_fetch_result($result, 0, "site_url");
-			$last_updated = db_fetch_result($result, 0, "last_updated");
-
-			if (get_pref($link, 'HEADLINES_SMART_DATE')) {
-				$last_updated = smart_date_time(strtotime($last_updated));
-			} else {
-				$short_date = get_pref($link, 'SHORT_DATE_FORMAT');
-				$last_updated = date($short_date, strtotime($last_updated));
-			}
-
-			print "Site: <a target=\"_new\" href='$site_url'>$site_url</a> ".
-				"(<a target=\"_new\" href='$feed_url'>feed</a>), ".
-				"Last updated: $last_updated";
-
-			print "</div>";
-
-			$result = db_query($link, "SELECT 
-					ttrss_entries.title,
-					content,link,
-					substring(date_entered,1,19) as date_entered,
-					substring(updated,1,19) as updated
-				FROM ttrss_entries,ttrss_user_entries
-				WHERE	ttrss_entries.id = ref_id AND feed_id = '$id' 
-				ORDER BY updated DESC LIMIT 5");
-
-			if (db_num_rows($result) > 0) {
-				
-				print "<b>Last headlines:</b><br>";
-				
-				print "<div class=\"detailsPart\">";
-				print "<ul class=\"compact\">";
-				while ($line = db_fetch_assoc($result)) {
-
-					if (get_pref($link, 'HEADLINES_SMART_DATE')) {
-						$entry_dt = smart_date_time(strtotime($line["updated"]));
-					} else {
-						$short_date = get_pref($link, 'SHORT_DATE_FORMAT');
-						$entry_dt = date($short_date, strtotime($line["updated"]));
-					}				
-		
-					print "<li><a target=\"_new\" href=\"" . $line["link"] . "\">" . $line["title"] . "</a>" .
-						"&nbsp;<span class=\"insensitive\">($entry_dt)</span></li>";	
-				}		
-				print "</ul></div>";
-			}
-
-			print "</div>";
-				
-			return;
-		}
-
-		print "<p>This panel shows feeds subscribed by other users of this system, just in case you are interested in some of them too.</p>";
-
-		$limit = db_escape_string($_GET["limit"]);
-
-		if (!$limit) $limit = 25;
-
-		$owner_uid = $_SESSION["uid"];
-			
-		$result = db_query($link, "SELECT feed_url,COUNT(id) AS subscribers
-	  		FROM ttrss_feeds WHERE (SELECT COUNT(id) = 0 FROM ttrss_feeds AS tf 
-				WHERE tf.feed_url = ttrss_feeds.feed_url 
-					AND owner_uid = '$owner_uid') GROUP BY feed_url 
-						ORDER BY subscribers DESC LIMIT $limit");
-
-			
-		print "<div style=\"float : right\">
-			Top <select id=\"feedBrowserLimit\">";
-
-		foreach (array(25, 50, 100) as $l) {
-			$issel = ($l == $limit) ? "selected" : "";
-			print "<option $issel>$l</option>";
-		}
-			
-		print "</select>
-			<input type=\"submit\" class=\"button\"
-				onclick=\"updateBigFeedBrowser()\" value=\"Show\">
-		</div>";
-
-		print "<p id=\"fbrOpToolbar\">Selection: 
-			<input type='submit' class='button' onclick=\"feedBrowserSubscribe()\" 
-			disabled=\"true\" value=\"Subscribe\">";
-
-		print "<ul class='nomarks' id='browseBigFeedList'>";
-
-		$feedctr = 0;
-		
-		while ($line = db_fetch_assoc($result)) {
-			$feed_url = $line["feed_url"];
-			$subscribers = $line["subscribers"];
-		
-			$det_result = db_query($link, "SELECT site_url,title,id 
-				FROM ttrss_feeds WHERE feed_url = '$feed_url' LIMIT 1");
-
-			$details = db_fetch_assoc($det_result);
-		
-			$icon_file = ICONS_DIR . "/" . $details["id"] . ".ico";
-
-			if (file_exists($icon_file) && filesize($icon_file) > 0) {
-					$feed_icon = "<img class=\"tinyFeedIcon\"	src=\"" . ICONS_URL . 
-						"/".$details["id"].".ico\">";
-			} else {
-				$feed_icon = "<img class=\"tinyFeedIcon\" src=\"images/blank_icon.gif\">";
-			}
-
-			$check_box = "<input onclick='toggleSelectFBListRow(this)' class='feedBrowseCB' 
-				type=\"checkbox\" id=\"FBCHK-" . $details["id"] . "\">";
-
-			$class = ($feedctr % 2) ? "even" : "odd";
-
-			print "<li class='$class' id=\"FBROW-".$details["id"]."\">$check_box".
-				"$feed_icon ";
-				
-			print "<a href=\"javascript:browserToggleExpand('".$details["id"]."')\">" . 
-				$details["title"] ."</a>&nbsp;" .
-				"<span class='subscribers'>($subscribers)</span>";
-			
-			print "<div class=\"browserDetails\" id=\"BRDET-" . $details["id"] . "\">";
-			print "</div>";
-				
-			print "</li>";
-
-				++$feedctr;
-		}
-
-		if ($feedctr == 0) {
-			print "<li>No feeds found to subscribe.</li>";
-		}
-
-		print "</ul>";
-
-		print "</div>";
-
-	}
-
-	if ($op == "rss") {
-		$feed = db_escape_string($_GET["id"]);
-		$user = db_escape_string($_GET["user"]);
-		$pass = db_escape_string($_GET["pass"]);
-		$is_cat = $_GET["is_cat"] != false;
-
-		$search = db_escape_string($_GET["q"]);
-		$match_on = db_escape_string($_GET["m"]);
-		$search_mode = db_escape_string($_GET["smode"]);
-
-		if (!$_SESSION["uid"] && $user && $pass) {
-			authenticate_user($link, $user, $pass);
-		}
-
-		if ($_SESSION["uid"] ||
-			http_authenticate_user($link)) {
-
-				generate_syndicated_feed($link, $feed, $is_cat, 
-					$search, $search_mode, $match_on);
-		}
-	}
-
-	function check_configuration_variables() {
-		if (!defined('SESSION_EXPIRE_TIME')) {
-			return "config: SESSION_EXPIRE_TIME is undefined";
-		}
-
-		if (SESSION_EXPIRE_TIME < 60) {
-			return "config: SESSION_EXPIRE_TIME is too low (less than 60)";
-		}
-
-		if (SESSION_EXPIRE_TIME < SESSION_COOKIE_LIFETIME_REMEMBER) {
-			return "config: SESSION_EXPIRE_TIME should be greater or equal to" .
-				"SESSION_COOKIE_LIFETIME_REMEMBER";
-		}
-
-		if (defined('DISABLE_SESSIONS')) {
-			return "config: you have enabled DISABLE_SESSIONS. Please disable this option.";
-		}
-
-		if (DATABASE_BACKED_SESSIONS && SINGLE_USER_MODE) {
-			return "config: DATABASE_BACKED_SESSIONS is incompatible with SINGLE_USER_MODE";
-		}
-
-		return false;
-	}
-
-	if ($op == "labelFromSearch") {
-		$search = db_escape_string($_GET["search"]);
-		$search_mode = db_escape_string($_GET["smode"]);
-		$match_on = db_escape_string($_GET["match"]);
-		$is_cat = db_escape_string($_GET["is_cat"]);
-		$title = db_escape_string($_GET["title"]);
-		$feed = sprintf("%d", $_GET["feed"]);
-
-		$label_qparts = array();
-
-		$search_expr = getSearchSql($search, $match_on);
-
-		if ($is_cat) {
-			if ($feed != 0) {
-				$search_expr .= " AND ttrss_feeds.cat_id = $feed ";
-			} else {
-				$search_expr .= " AND ttrss_feeds.cat_id IS NULL ";
-			}
-		} else {
-			if ($search_mode == "all_feeds") {
-				// NOOP
-			} else if ($search_mode == "this_cat") {
-
-				$tmp_result = db_query($link, "SELECT cat_id
-					FROM ttrss_feeds WHERE id = '$feed'");
-
-				$cat_id = db_fetch_result($tmp_result, 0, "cat_id");
-
-				if ($cat_id > 0) {
-					$search_expr .= " AND ttrss_feeds.cat_id = $cat_id ";
-				} else {
-					$search_expr .= " AND ttrss_feeds.cat_id IS NULL ";
-				}
-			} else {
-				$search_expr .= " AND ttrss_feeds.id = $feed ";
-			}
-
-		}
-
-		$search_expr = db_escape_string($search_expr);
-
-		print $search_expr;
-
-		if ($title) {
-			$result = db_query($link,
-				"INSERT INTO ttrss_labels (sql_exp,description,owner_uid) 
-				VALUES ('$search_expr', '$title', '".$_SESSION["uid"]."')");
-		}
-	}
-
-	if ($op == "getUnread") {
-		$login = db_escape_string($_GET["login"]);
-
-		header("Content-Type: text/plain; charset=utf-8");
-
-		$result = db_query($link, "SELECT id FROM ttrss_users WHERE login = '$login'");
-
-		if (db_num_rows($result) == 1) {
-			$uid = db_fetch_result($result, 0, "id");
-			print getGlobalUnread($link, $uid);
-		} else {
-			print "-1;User not found";
-		}
-
-		$print_exec_time = false;
-	}
-
-	if ($op == "digestTest") {
-		header("Content-Type: text/plain");
-		print_r(prepare_headlines_digest($link, $_SESSION["uid"]));
-		$print_exec_time = false;
-
-	}
-
-	if ($op == "digestSend") {
-		header("Content-Type: text/plain");
-		send_headlines_digests($link);
-		$print_exec_time = false;
-
-	}
+	} // Select action according to $op value.
 
+	// We close the connection to database.
 	db_close($link);
 ?>