support for adding filters

backend.php

@@ -613,22 +613,16 @@
 
 		if ($subop == "add") {
 		
-/*			if (!WEB_DEMO_MODE) {
-
-				$feed_link = pg_escape_string($_GET["link"]);
+			if (!WEB_DEMO_MODE) {
 
-				$result = pg_query(
-					"INSERT INTO ttrss_feeds (feed_url,title) VALUES ('$feed_link', '')");
+				$regexp = pg_escape_string($_GET["regexp"]);
+				$match = pg_escape_string($_GET["match"]);
 					
 				$result = pg_query(
-					"SELECT id FROM ttrss_feeds WHERE feed_url = '$feed_link'");
-
-				$feed_id = pg_fetch_result($result, 0, "id");
-
-				if ($feed_id) {
-					update_rss_feed($link, $feed_link, $feed_id);
+					"INSERT INTO ttrss_filters (regexp,filter_type) VALUES 
+						('$regexp', (SELECT id FROM ttrss_filter_types WHERE
+							description = '$match'))");
 			} 
-			} */
 		}
 
 		$result = pg_query("SELECT description 

prefs.js

@@ -106,6 +106,31 @@ function toggleSelectRow(sender) {
 	}
 }
 
+function addFilter() {
+
+	if (!xmlhttp_ready(xmlhttp)) {
+		printLockingError();
+		return
+	}
+
+	var regexp = document.getElementById("fadd_regexp");
+	var match = document.getElementById("fadd_match");
+
+	if (regexp.value.length == 0) {
+		notify("Missing filter expression.");
+	} else {
+		notify("Adding filter...");
+
+		xmlhttp.open("GET", "backend.php?op=pref-filters&subop=add&regexp=" +
+			param_escape(regexp.value) + "&match=" + match.value, true);			
+			
+		xmlhttp.onreadystatechange=filterlist_callback;
+		xmlhttp.send(null);
+
+		regexp.value = "";
+	}
+
+}
 function addFeed() {
 
 	if (!xmlhttp_ready(xmlhttp)) {