From b3314fc1dcfd73c36c4bab82a5ebabca629845c8 Mon Sep 17 00:00:00 2001
From: Tim Almdal <tnalmdal@shaw.ca>
Date: Wed, 19 Nov 2008 18:23:30 +0000
Subject: 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

---
 core/libraries/ORM_MPTT.php | 26 ++++++++++++++++++++++++++
 core/models/item.php        | 11 +++++++++++
 2 files changed, 37 insertions(+)

(limited to 'core')

diff --git a/core/libraries/ORM_MPTT.php b/core/libraries/ORM_MPTT.php
index f79ea910..023960e3 100644
--- a/core/libraries/ORM_MPTT.php
+++ b/core/libraries/ORM_MPTT.php
@@ -136,6 +136,32 @@ class ORM_MPTT_Core extends ORM {
     return $this->children_count;
   }
 
+  /**
+   * Return all of the children of the specified type, ordered by id.
+   *
+   * @chainable
+   * @param   string   type to return
+   * @param   integer  SQL limit
+   * @param   integer  SQL offset
+   * @param   boolean  flag to return all grandchildren as well
+   * @return array ORM
+   */
+  function decendents_by_type($type="photo", $limit=NULL, $offset=0, $grand_children=false) {
+    if (!isset($this->children)) {
+      if (!empty($grandchildren)) {
+        $this->where("left >=", $this->left)
+             ->where("right <=", $this->right);
+      } else {
+        $this->where("parent_id", $this->id);
+      }
+      $this->children =
+        $this->where("type", $type)
+        ->orderby("id", "ASC")
+        ->find_all($limit, $offset);
+    }
+    return $this->children;
+  }
+
   /**
    * @see ORM::reload
    */
diff --git a/core/models/item.php b/core/models/item.php
index 5fcd16d0..f03d1a91 100644
--- a/core/models/item.php
+++ b/core/models/item.php
@@ -49,6 +49,14 @@ class Item_Model extends ORM_MPTT {
     }
   }
 
+  /**
+   * album: http://example.com/gallery3/var/resizes/album1/
+   * photo: http://example.com/gallery3/var/albums/album1/photo.jpg
+   */
+  public function url($index = FALSE, $protocol = FALSE) {
+    return $this->_relative_path(url::base($index, $protocol) . "albums", "", "");
+  }
+
   /**
    * album: /var/resizes/album1/.thumb.jpg
    * photo: /var/albums/album1/photo.thumb.jpg
@@ -183,6 +191,9 @@ class Item_Model extends ORM_MPTT {
       } catch (Exception $e) {
         return null;
       }
+    } else if ($column == "height" || $column == "width") {
+      $dims = getimagesize($this->file_path());
+      return $column == "width" ? $dims[0] : $dims[1];
     } else {
       return parent::__get($column);
     }
-- 
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