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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   * Sends request to check web site availability.
  19   *
  20   * @package    core
  21   * @subpackage badges
  22   * @copyright  2013 onwards Totara Learning Solutions Ltd {@link http://www.totaralms.com/}
  23   * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
  24   * @author     Yuliya Bozhko <yuliya.bozhko@totaralms.com>
  25   */
  26  
  27  define('AJAX_SCRIPT', true);
  28  
  29  require_once(__DIR__ . '/../config.php');
  30  require_once($CFG->libdir . '/badgeslib.php');
  31  
  32  require_login();
  33  $PAGE->set_url('/badges/ajax.php');
  34  $PAGE->set_context(context_system::instance());
  35  
  36  // Unlock session during potentially long curl request.
  37  \core\session\manager::write_close();
  38  
  39  $result = badges_check_backpack_accessibility();
  40  
  41  $outcome = new stdClass();
  42  $outcome->code = $result;
  43  $outcome->response = get_string('error:backpacknotavailable', 'badges') . $OUTPUT->help_icon('backpackavailability', 'badges');
  44  
  45  echo $OUTPUT->header();
  46  echo json_encode($outcome);
  47  
  48  die();