From 6fd04069aec67ff115cac4296c013cb5eea6782b Mon Sep 17 00:00:00 2001
From: Tim Almdal <tnalmdal@shaw.ca>
Date: Tue, 8 Dec 2009 12:50:13 -0800
Subject: Add another error handler "not found" to the rest API. Implement the
 get_album rest request handler.

---
 modules/gallery/helpers/gallery_rest.php | 64 ++++++++++++++++++++++++++++++++
 1 file changed, 64 insertions(+)
 create mode 100644 modules/gallery/helpers/gallery_rest.php

(limited to 'modules/gallery/helpers')

diff --git a/modules/gallery/helpers/gallery_rest.php b/modules/gallery/helpers/gallery_rest.php
new file mode 100644
index 00000000..367c2684
--- /dev/null
+++ b/modules/gallery/helpers/gallery_rest.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 gallery_rest_Core {
+  static function get_album($request) {
+    if (empty($request->path)) {
+      return rest::invalid_request();
+    }
+
+    $album = ORM::factory("item")
+      ->where("relative_path_cache", $request->path)
+      ->where("type", "album")
+      ->viewable()
+      ->find();
+
+    if (!$album->loaded) {
+      return rest::not_found();
+    }
+
+    $response_data = array("path" => $album->relative_path(),
+                           "title" => $album->title,
+                           "thumb_url" => $album->thumb_url(),
+                           "url" => $album->abs_url(),
+                           "description" => $album->description,
+                           "internet_address" => $album->slug);
+
+    $children = self::_get_children($album, $request);
+    if (!empty($children)) {
+      $response_data["children"] = $children;
+    }
+    return rest::success(array("album" => $response_data));
+  }
+
+  private static function _get_children($album, $request) {
+    $children = array();
+    $limit = empty($request->limit) ? null : $request->limit;
+    $offset = empty($request->offset) ? null : $request->offset;
+    $where = empty($request->filter) ? array() : array("type" => $request->filter);
+    foreach ($album->children($limit, $offset, $where) as $child) {
+      $children[] = array("type" => $child->type,
+                          "has_children" => $child->children_count() > 0,
+                          "path" => $child->relative_path(),
+                          "title" => $child->title);
+    }
+
+    return $children;
+  }
+}
-- 
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