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   1  <?php
   2  // This file is part of Moodle - http://moodle.org/
   3  //
   4  // Moodle is free software: you can redistribute it and/or modify
   5  // it under the terms of the GNU General Public License as published by
   6  // the Free Software Foundation, either version 3 of the License, or
   7  // (at your option) any later version.
   8  //
   9  // Moodle is distributed in the hope that it will be useful,
  10  // but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12  // GNU General Public License for more details.
  13  //
  14  // You should have received a copy of the GNU General Public License
  15  // along with Moodle.  If not, see <http://www.gnu.org/licenses/>.
  16  
  17  /**
  18   * Helps moodle-course-categoryexpander to serve AJAX requests
  19   *
  20   * @see core_course_renderer::coursecat_include_js()
  21   * @see core_course_renderer::coursecat_ajax()
  22   *
  23   * @package   core
  24   * @copyright 2013 Andrew Nicols
  25   * @license   http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
  26   */
  27  
  28  define('AJAX_SCRIPT', true);
  29  
  30  require_once(__DIR__ . '/../config.php');
  31  
  32  if ($CFG->forcelogin) {
  33      require_login();
  34  }
  35  
  36  $PAGE->set_context(context_system::instance());
  37  $courserenderer = $PAGE->get_renderer('core', 'course');
  38  
  39  echo json_encode($courserenderer->coursecat_ajax());