From 6a2034f9ffb51c96ceb8e5bfacb7497ffe6f0820 Mon Sep 17 00:00:00 2001
From: Andrew Dolgov <fox@bah.org.ru>
Date: Tue, 3 Feb 2009 18:43:44 +0300
Subject: [PATCH] add viewfeed_offline(); misc fixes

---
 feedlist.js              | 12 ++++++++++++
 modules/backend-rpc.php  |  2 ++
 modules/popup-dialog.php |  6 +++---
 tt-rss.js                | 28 +++++++++++++++++++---------
 4 files changed, 36 insertions(+), 12 deletions(-)

diff --git a/feedlist.js b/feedlist.js
index 6e26a92fc..fbf3d9270 100644
--- a/feedlist.js
+++ b/feedlist.js
@@ -129,9 +129,21 @@ function viewNextFeedPage() {
 	}
 }
 
+function viewfeed_offline(feed, subop, is_cat, subop_param, skip_history, offset) {
+	try {
+
+
+	} catch (e) {
+		exception_error("viewfeed_offline", e);
+	}
+}
+
 function viewfeed(feed, subop, is_cat, subop_param, skip_history, offset) {
 	try {
 
+		if (offline_mode) return viewfeed_offline(feed, subop, is_cat, subop_param,
+			skip_history, offset);
+
 //		if (!offset) page_offset = 0;
 
 		last_requested_article = 0;
diff --git a/modules/backend-rpc.php b/modules/backend-rpc.php
index 4212c1b8c..3b5b2d63f 100644
--- a/modules/backend-rpc.php
+++ b/modules/backend-rpc.php
@@ -579,6 +579,8 @@
 
 						$line["marked"] = (int)sql_bool_to_bool($line["marked"]);
 						$line["unread"] = (int)sql_bool_to_bool($line["unread"]);
+						$line["tags"] = format_tags_string(get_article_tags($link, $id), $id);
+
 
 						print json_encode($line);
 						print "]]></article>";
diff --git a/modules/popup-dialog.php b/modules/popup-dialog.php
index d7e786684..8a1b20209 100644
--- a/modules/popup-dialog.php
+++ b/modules/popup-dialog.php
@@ -479,7 +479,7 @@
 
 			print_select_hash("amount", 50, $amount);
 
-			print " " . __("newest articles for offline reading.");
+			print " " . __("latest articles for offline reading.");
 
 			print "<br/>";
 
@@ -491,8 +491,8 @@
 			print "</form>";
 
 			print "<div class=\"dlgButtons\">
-				<input class=\"button\"					
-					type=\"submit\" onclick=\"return initiate_offline_download()\" value=\"".__('Download')."\">
+				<input class=\"button\"
+					type=\"submit\" onclick=\"return initiate_offline_download(0, this)\" value=\"".__('Download')."\">
 				<input class=\"button\"
 					type=\"submit\" onclick=\"return closeInfoBox()\" 
 					value=\"".__('Cancel')."\"></div>";
diff --git a/tt-rss.js b/tt-rss.js
index 666476778..b8b36e095 100644
--- a/tt-rss.js
+++ b/tt-rss.js
@@ -24,6 +24,7 @@ var store = false;
 var localServer = false;
 var db = false;
 var download_progress_last = 0;
+var offline_dl_max_id = 0;
 
 function activeFeedIsCat() {
 	return _active_feed_is_cat;
@@ -1570,39 +1571,48 @@ function offline_download_parse(stage, transport) {
 					if (a) {
 						db.execute("DELETE FROM articles WHERE id = ?", [a.id]);
 						db.execute("INSERT INTO articles "+
-							"(id, feed_id, title, link, guid, updated, content, unread, marked) "+
-							"VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?)", 
+						"(id, feed_id, title, link, guid, updated, content, "+
+							"unread, marked, tags) "+
+						"VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?, ?)", 
 							[a.id, a.feed_id, a.title, a.link, a.guid, a.updated, 
-								a.content, a.unread, a.marked]);
+								a.content, a.unread, a.marked, a.tags]);
 
 					}
 				}
 
 				if (articles_found > 0) {
 					window.setTimeout("initiate_offline_download("+(stage+1)+")", 50);
+				} else {
+					notify_info("All done.");
+					closeInfoBox();
 				}
 			}
 
-			notify_info("All done.");
-
 		}
 	} catch (e) {
 		exception_error("offline_download_parse", e);
 	}
 }
 
-function initiate_offline_download(stage) {
+function initiate_offline_download(stage, caller) {
 	try {
 
 		if (!stage) stage = 0;
+		if (caller) caller.disabled = true;
 
 		notify_progress("Loading, please wait... (" + stage +")", true);
 
 		var query = "backend.php?op=rpc&subop=download&stage=" + stage;
 
-		var rs = db.execute("SELECT MAX(id) FROM articles");
-		if (rs.isValidRow()) {
-			query = query + "&cid=" + rs.field(0);
+		if (stage == 0) {
+			var rs = db.execute("SELECT MAX(id) FROM articles");
+			if (rs.isValidRow() && rs.field(0)) {
+				offline_dl_max_id = rs.field(0);
+			}
+		}
+
+		if (offline_dl_max_id) {
+			query = query + "&cid=" + offline_dl_max_id;
 		}
 
 		if (document.getElementById("download_ops_form")) {