From 36f787976fbbfff3cdc364810a483d68b40290b1 Mon Sep 17 00:00:00 2001
From: Andrew Dolgov <fox@bah.org.ru>
Date: Tue, 3 Feb 2009 17:03:35 +0300
Subject: [PATCH] render feedlist using local data when in offline mode

---
 feedlist.js             | 55 ++++++++++++++++++++++++++++++++++++++++-
 modules/backend-rpc.php |  5 +++-
 tt-rss.js               |  8 +++---
 3 files changed, 63 insertions(+), 5 deletions(-)

diff --git a/feedlist.js b/feedlist.js
index 4a892a90..d56f28d1 100644
--- a/feedlist.js
+++ b/feedlist.js
@@ -32,7 +32,60 @@ function viewCategory(cat) {
 
 function render_offline_feedlist() {
 	try {
-		// FIXME
+		var tmp = "<ul class=\"feedList\" id=\"feedList\">";
+
+		var rs = db.execute("SELECT id,title,has_icon FROM offline_feeds ORDER BY title");
+
+		while (rs.isValidRow()) {
+
+			var id = rs.field(0);
+			var title = rs.field(1);
+			var has_icon = rs.field(2);
+
+			var rs_u = db.execute("SELECT SUM(unread) FROM offline_data WHERE feed_id = ?",
+				[id]);
+			var unread = 0;
+
+			if (rs.isValidRow()) {
+				unread = rs_u.field(0);
+				if (!unread) unread = 0;
+			}
+
+			var feed_icon = "";
+
+			if (has_icon) {
+				feed_icon = "<img id='FIMG-"+id+"' src='" + "icons/" + id + ".ico'>";
+			} else {
+				feed_icon = "<img id='FIMG-"+id+"' src='images/blank_icon.gif'>";
+			}
+
+			var row_class = "feed";
+
+			if (unread > 0) {
+				row_class += "Unread";
+				fctr_class = "feedCtrHasUnread";
+			} else {
+				fctr_class = "feedCtrNoUnread";
+			}
+
+			var link = "<a title=\"FIXME\" id=\"FEEDL-"+id+"\""+
+				"href=\"javascript:viewfeed('"+id+"', '', false, '', false, 0);\">"+
+				title + "</a>";
+
+			tmp += "<li id='FEEDR-"+id+"' class="+row_class+">" + feed_icon + 
+				"<span id=\"FEEDN-"+id+"\">" + link + "</span>";
+
+			tmp += " <span class='"+fctr_class+"' id=\"FEEDCTR-"+id+"\">" +
+	           "(<span id=\"FEEDU-"+id+"\">"+unread+"</span>)</span>";
+				
+			tmp += "</li>";
+
+			rs.next();
+		}
+
+		tmp += "</ul>";
+
+		render_feedlist(tmp);
 	} catch (e) {
 		exception_error("render_offline_feedlist", e);
 	}
diff --git a/modules/backend-rpc.php b/modules/backend-rpc.php
index 751934f3..64e7df2f 100644
--- a/modules/backend-rpc.php
+++ b/modules/backend-rpc.php
@@ -532,7 +532,10 @@
 					ttrss_feeds WHERE owner_uid = ".$_SESSION["uid"]);
 
 				while ($line = db_fetch_assoc($result)) {
-					print "<feed id=\"".$line["id"]."\"><![CDATA[";
+
+					$has_icon = (int) feed_has_icon($line["id"]);
+
+					print "<feed has_icon=\"$has_icon\" id=\"".$line["id"]."\"><![CDATA[";
 					print $line["title"];
 					print "]]></feed>";
 				}
diff --git a/tt-rss.js b/tt-rss.js
index e1ca160a..5089fcf2 100644
--- a/tt-rss.js
+++ b/tt-rss.js
@@ -1507,7 +1507,7 @@ function init_gears() {
 
 			db.execute("CREATE TABLE IF NOT EXISTS cache (id text, article text, param text, added text)");
 
-			db.execute("CREATE TABLE if not exists offline_feeds (id integer, title text)");
+			db.execute("CREATE TABLE if not exists offline_feeds (id integer, title text, has_icon integer)");
 
 			db.execute("CREATE TABLE if not exists offline_data (id integer, feed_id integer, title text, link text, guid text, updated text, content text, tags text, unread text, marked text)");
 
@@ -1549,10 +1549,12 @@ function offline_download_parse(stage, transport) {
 
 				for (var i = 0; i < feeds.length; i++) {
 					var id = feeds[i].getAttribute("id");
+					var has_icon = feeds[i].getAttribute("has_icon");
 					var title = feeds[i].firstChild.nodeValue;
 	
-					db.execute("INSERT INTO offline_feeds (id,title) VALUES (?,?)",
-						[id, title]);
+					db.execute("INSERT INTO offline_feeds (id,title,has_icon)"+
+						"VALUES (?,?,?)",
+						[id, title, has_icon]);
 				}
 		
 				window.setTimeout("initiate_offline_download("+(stage+1)+")", 50);
-- 
2.39.5