Update the media rss template to include the resize and the fullsize

added descendants by type method to the item model to allow for the selection of children by type

1 files changed, 10 insertions, 5 deletions

diff --git a/modules/media_rss/controllers/media_rss.php b/modules/media_rss/controllers/media_rss.php
index e6b499ea..f88e7004 100644
--- a/modules/media_rss/controllers/media_rss.php
+++ b/modules/media_rss/controllers/media_rss.php
@@ -18,6 +18,7 @@
  * Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA  02110-1301, USA.
  */
 class Media_RSS_Controller extends Controller {
+  public static $LIMIT = 10;
   public function feed($id) {
     $item = ORM::factory("item", $id)->find();
     if (!$item->loaded) {
@@ -27,11 +28,15 @@ class Media_RSS_Controller extends Controller {
     $view = new View("feed.mrss");
     $view->item = $item;
 
-    // This should probably be a method in ORM_MPTT
-    $view->children = ORM::factory("item")
-      ->where("parent_id", $item->id)
-      ->where("type", "photo")
-      ->find_all();
+    $offset = $this->input->get("offset", 0);
+    $view->children = $item->decendents_by_type("photo", Media_RSS_Controller::$LIMIT, $offset);
+
+    if (!empty($offset)) {
+      $view->prevOffset = $offset - Media_RSS_Controller::$LIMIT;
+    }
+    if ($view->children->count() >= Media_RSS_Controller::$LIMIT) {
+      $view->nextOffset = $offset + Media_RSS_Controller::$LIMIT;
+    }
 
     header("Content-type: application/rss+xml");
     print $view;