<?php defined("SYSPATH") or die("No direct script access.");
/**
 * Gallery - a web based photo album viewer and editor
 * Copyright (C) 2000-2013 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 item extends item_Core {
  static function viewable($model) {
    $model = parent::viewable($model);

    if( user_chroot::album() ) {
      $model->and_open()
            ->and_where('items.left_ptr', '>=', user_chroot::album()->left_ptr)
            ->and_where('items.right_ptr', '<=', user_chroot::album()->right_ptr)
            ->close();
    }

    return $model;
  }

  static function root() {
    return ( user_chroot::album() )
      ? user_chroot::album()
      : parent::root();
  }
}