The start of the slideshow module. Mostly framework stuff, no real implementation yet

modules/slideshow/controllers/slideshow.php

@@ -0,0 +1,50 @@
+<?php defined("SYSPATH") or die("No direct script access.");
+/**
+ * Gallery - a web based photo album viewer and editor
+ * Copyright (C) 2000-2008 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 REST_Controller {
+  // @todo this should be retrieved from the slideshow configuration
+  public static $LIMIT = 10;
+
+  public function _show($parent, $output_format) {
+    $offset = $this->input->get("offset", 0);
+    $children = array();
+    // @todo actually fill the array
+    switch ($output_format) {
+    case "json":
+      print json_encode($children);
+      break;
+    case "rss":
+      $view = new View("slideshow_feed.rss");
+      $view->item = $parent;
+      $view->children = $children;
+      break;
+    default:
+      throw new Exception("@todo Unsupported output format: $output_format");
+    }
+  }
+
+  /**
+   * Override the get_output_format.  We want to restrict the check to only $_GET and set the 
+   * default to rss.
+   * @return string
+   */
+  protected function get_output_format() {
+    return $this->input->get("_format", "rss");
+  }
+}