help_ajax.php 1.4 KB

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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. * Displays help via AJAX call
  18. *
  19. * @copyright 2013 onwards Andrew Nicols
  20. * @package core
  21. * @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
  22. */
  23. define('NO_MOODLE_COOKIES', true);
  24. define('AJAX_SCRIPT', true);
  25. require_once(__DIR__ . '/config.php');
  26. $identifier = required_param('identifier', PARAM_STRINGID);
  27. $component = required_param('component', PARAM_COMPONENT);
  28. $lang = optional_param('lang', 'en', PARAM_LANG);
  29. // We don't actually modify the session here as we have NO_MOODLE_COOKIES set.
  30. $SESSION->lang = $lang;
  31. $PAGE->set_url('/help_ajax.php');
  32. $PAGE->set_context(context_system::instance());
  33. $data = get_formatted_help_string($identifier, $component, true);
  34. echo json_encode($data);