<?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_rss_Core {
  static function available_feeds($item) {
    return array(array("description" => t("New photos or movies"),
                       "type" => "block",
                       "uri" => "updates"),
                 array("description" => t("Album feed"),
                       "type" => "head",
                       "uri" => "albums"));
  }

  static function updates($offset, $limit) {
    $feed["children"] = ORM::factory("item")
      ->viewable()
      ->where("type !=", "album")
      ->orderby("created", "DESC")
      ->find_all($limit, $offset);
    $feed["max_pages"] = ceil($feed["children"]->count() / $limit);
    $feed["title"] = t("Recent Updates");
    $feed["link"] = url::abs_site("albums/1");
    $feed["description"] = t("Recent Updates");

    return $feed;
  }

  static function albums($offset, $limit, $id) {
    $item = ORM::factory("item", $id);
    access::required("view", $item);

    $feed["children"] = $item
      ->viewable()
      ->descendants($limit, $offset, "photo");
    $feed["max_pages"] = ceil($item->viewable()->descendants_count("photo") / $limit);
    $feed["title"] = $item->title;
    $feed["link"] = url::abs_site("albums/{$item->id}");
    $feed["description"] = $item->description;

    return $feed;
  }
}