1) Rename the module media_rss to rss

2) Protect the fullsize image with a permission check
3) Added a content:encoded element to each item which allows the image to show up in the body of the feed.

modules/rss/helpers/rss.php

@@ -0,0 +1,30 @@
+<?php defined("SYSPATH") or die("No direct script access.");
+/**
+ * Gallery - a web based photo album viewer and editor
+ * Copyright (C) 2000-2008 Bharat Mediratta
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or (at
+ * your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA  02110-1301, USA.
+ */
+
+class rss_Core {
+  static function item_feed($item) {
+    $id = $item->is_album() ? $item->id : $item->parent_id;
+    return url::site("rss/albums/$id");
+  }
+
+  static function tag_feed($tag) {
+    return url::site("rss/tags/$tag->id}");
+  }
+}