offline: store cat_id in feeds table, backend: output category info

modules/backend-rpc.php

@@ -530,22 +530,39 @@
 			if ($stage == 0) {
 				print "<feeds>";
 
-				$reply = array();
+				$result = db_query($link, "SELECT id, title, cat_id FROM
-
-				$result = db_query($link, "SELECT id, title FROM
 					ttrss_feeds WHERE owner_uid = ".$_SESSION["uid"]);
 
 				while ($line = db_fetch_assoc($result)) {
 
 					$has_icon = (int) feed_has_icon($line["id"]);
 
-					print "<feed has_icon=\"$has_icon\" id=\"".$line["id"]."\"><![CDATA[";
+					print "<feed has_icon=\"$has_icon\" 
+						cat_id=\"".(int)$line["cat_id"]."\" id=\"".$line["id"]."\"><![CDATA[";
 					print $line["title"];
 					print "]]></feed>";
 				}
 
 				print "</feeds>";
 
+				print "<feed-categories>";
+
+				$result = db_query($link, "SELECT id, title FROM
+					ttrss_feed_categories WHERE owner_uid = ".$_SESSION["uid"]);
+
+					print "<category id=\"0\"><![CDATA[";
+					print __("Uncategorized");
+					print "]]></category>";
+
+				while ($line = db_fetch_assoc($result)) {
+					print "<category id=\"".$line["id"]."\"><![CDATA[";
+					print $line["title"];
+					print "]]></category>";
+				}
+
+				print "</feed-categories>";
+
+
 			}
 
 			if ($stage > 0) {

offline.js

@@ -1,4 +1,4 @@
-var SCHEMA_VERSION = 3;
+var SCHEMA_VERSION = 4;
 
 var offline_mode = false;
 var store = false;
@@ -543,10 +543,11 @@ function offline_download_parse(stage, transport) {
 					var id = feeds[i].getAttribute("id");
 					var has_icon = feeds[i].getAttribute("has_icon");
 					var title = feeds[i].firstChild.nodeValue;
+					var cat_id = feeds[i].getAttribute("cat_id");
 
-					db.execute("INSERT INTO feeds (id,title,has_icon)"+
+					db.execute("INSERT INTO feeds (id,title,has_icon,cat_id)"+
-						"VALUES (?,?,?)",
+						"VALUES (?,?,?, ?)",
-						[id, title, has_icon]);
+						[id, title, has_icon, cat_id]);
 				}
 		
 				window.setTimeout("update_offline_data("+(stage+1)+")", 10*1000);
@@ -777,6 +778,7 @@ function init_gears() {
 				db.execute("DROP TABLE IF EXISTS init_params");
 				db.execute("DROP TABLE IF EXISTS cache");
 				db.execute("DROP TABLE IF EXISTS feeds");
+				db.execute("DROP TABLE IF EXISTS categories");
 				db.execute("DROP TABLE IF EXISTS articles");
 				db.execute("DROP TABLE IF EXISTS version");
 				db.execute("CREATE TABLE IF NOT EXISTS version (schema_version text)");
@@ -787,7 +789,8 @@ function init_gears() {
 			db.execute("CREATE TABLE IF NOT EXISTS init_params (key text, value text)");
 
 			db.execute("CREATE TABLE IF NOT EXISTS cache (id text, article text, param text, added text)");
-			db.execute("CREATE TABLE IF NOT EXISTS feeds (id integer, title text, has_icon integer)");
+			db.execute("CREATE TABLE IF NOT EXISTS feeds (id integer, title text, has_icon integer, cat_id integer)");
+			db.execute("CREATE TABLE IF NOT EXISTS categories (id integer, title text)");
 			db.execute("CREATE TABLE IF NOT EXISTS articles (id integer, feed_id integer, title text, link text, guid text, updated text, content text, tags text, unread text, marked text, added text, comments text)");
 
 			db.execute("DELETE FROM cache WHERE id LIKE 'F:%' OR id LIKE 'C:%'");