1 files changed, 64 insertions, 0 deletions
diff --git a/modules/slideshow/controllers/slideshow.php b/modules/slideshow/controllers/slideshow.php
new file mode 100644
index 00000000..8c4d1f46
--- /dev/null
+++ b/modules/slideshow/controllers/slideshow.php
@@ -0,0 +1,64 @@
+<?php defined("SYSPATH") or die("No direct script access.");
+/**
+ * Gallery - a web based photo album viewer and editor
+ * Copyright (C) 2000-2009 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 Slideshow_Controller extends Controller {
+  function album($item_id) {
+    $item = ORM::factory("item", $item_id);
+    access::required("view", $item);
+
+    print json_encode(array_values($this->_build_image_list($item->children())));
+  }
+
+  function photo($item_id) {
+    $item = ORM::factory("item", $item_id);
+    access::required("view", $item);
+
+    $images = $this->_build_image_list($item->parent()->children());
+    $this_photo = array_search($item_id, array_keys($images));
+    $images = array_merge(array_slice($images, $this_photo), array_slice($images, 0, $this_photo));
+
+    print json_encode($images);
+  }
+
+  function tag($tag_id) {
+    $tag = ORM::factory("tag", $tag_id);
+    print json_encode(array_values($this->_build_image_list($tag->items())));
+  }
+
+  private function _build_image_list($children) {
+    $resizes = array();
+    foreach ($children as $child) {
+      switch($child->type) {
+      case "album":
+        if (!empty($child->album_cover_item_id)) {
+          $cover = ORM::factory("item", $child->album_cover_item_id);
+          $resizes[$child->id] = array("url" => $cover->resize_url(),
+            "width" => $cover->resize_width, "height" => $cover->resize_height);
+        }
+        break;
+      case "photo":
+        $resizes[$child->id] = array("url" => $child->resize_url(),
+          "width" => $child->resize_width, "height" => $child->resize_height);
+        break;
+      }
+    }
+
+    return $resizes;
+  }
+}