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   1  <?php
   2  
   3  // This file is part of Moodle - http://moodle.org/
   4  //
   5  // Moodle is free software: you can redistribute it and/or modify
   6  // it under the terms of the GNU General Public License as published by
   7  // the Free Software Foundation, either version 3 of the License, or
   8  // (at your option) any later version.
   9  //
  10  // Moodle is distributed in the hope that it will be useful,
  11  // but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13  // GNU General Public License for more details.
  14  //
  15  // You should have received a copy of the GNU General Public License
  16  // along with Moodle.  If not, see <http://www.gnu.org/licenses/>.
  17  
  18  /**
  19   * This script delegates file serving to individual plugins
  20   *
  21   * @package    core
  22   * @subpackage file
  23   * @copyright  2008 Petr Skoda (http://skodak.org)
  24   * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
  25   */
  26  
  27  // Disable moodle specific debug messages and any errors in output.
  28  if (!defined('NO_DEBUG_DISPLAY')) {
  29      define('NO_DEBUG_DISPLAY', true);
  30  }
  31  
  32  require_once('config.php');
  33  require_once ('lib/filelib.php');
  34  
  35  if (empty($relativepath)) {
  36      $relativepath = get_file_argument();
  37  }
  38  $forcedownload = optional_param('forcedownload', 0, PARAM_BOOL);
  39  $preview = optional_param('preview', null, PARAM_ALPHANUM);
  40  // Offline means download the file from the repository and serve it, even if it was an external link.
  41  // The repository may have to export the file to an offline format.
  42  $offline = optional_param('offline', 0, PARAM_BOOL);
  43  $embed = optional_param('embed', 0, PARAM_BOOL);
  44  file_pluginfile($relativepath, $forcedownload, $preview, $offline, $embed);