* Add thumbnail and resize dimensions to the item table and use them

  properly in the theme.
* Move thumbnail and resize generation down into the model for
  consistency.
* Add a sample thumbnail for albums
* Fix a bug in the ORM to clear the cache when we reload an object.
* Add Kohana docs to the scaffold.

3 files changed, 25 insertions, 7 deletions

diff --git a/core/helpers/album.php b/core/helpers/album.php
index 021c09f3..6934932e 100644
--- a/core/helpers/album.php
+++ b/core/helpers/album.php
@@ -54,4 +54,17 @@ class Album_Core {
     }
     return $album;
   }
+
+  static function set_thumbnail($id, $filename) {
+    $album = ORM::factory("item", $id);
+
+    /** @todo: parameterize these dimensions */
+    $image = Image::factory($filename);
+    $image->resize(200, 140, Image::WIDTH)->save($album->thumbnail_path());
+
+    $dims = getimagesize($album->thumbnail_path());
+    $album->thumbnail_width = $dims[0];
+    $album->thumbnail_height = $dims[1];
+    return $album->save();
+  }
 }
diff --git a/core/helpers/core_installer.php b/core/helpers/core_installer.php
index 7d83236a..bbcf9bd1 100644
--- a/core/helpers/core_installer.php
+++ b/core/helpers/core_installer.php
@@ -49,6 +49,10 @@ class core_installer {
                    `right` int(9) NOT NULL,
                    `parent_id` int(9) NOT NULL,
                    `level` int(9) NOT NULL,
+                   `thumbnail_width` int(9) default NULL,
+                   `thumbnail_height` int(9) default NULL,
+                   `resize_width` int(9) default NULL,
+                   `resize_height` int(9) default NULL,
                    PRIMARY KEY (`id`),
                    KEY `parent_id` (`parent_id`),
                    KEY `type` (`type`))
diff --git a/core/helpers/photo.php b/core/helpers/photo.php
index dfa67e2b..ef94f52b 100644
--- a/core/helpers/photo.php
+++ b/core/helpers/photo.php
@@ -52,14 +52,15 @@ class Photo_Core {
       $photo->name = rand() . "." . $pi["extension"];
     }
 
-    $photo->add_to_parent($parent_id);
-
     copy($filename, $photo->file_path());
 
-    /** @todo: parameterize these values */
-    $image = Image::factory($filename);
-    $image->resize(200, 140, Image::WIDTH)->save($photo->thumbnail_path());
-    $image->resize(800, 600, Image::WIDTH)->save($photo->resize_path());
-    return $photo;
+    // This saves the photo
+    $photo->add_to_parent($parent_id);
+
+    /** @todo: parameterize these dimensions */
+    // This saves the photo a second time, which is unfortunate but difficult to avoid.
+    return $photo->set_thumbnail($filename, 200, 140)
+      ->set_resize($filename, 800, 600)
+      ->save();
   }
 }