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See Release Notes
Long Term Support Release

  • Bug fixes for general core bugs in 4.1.x will end 13 November 2023 (12 months).
  • Bug fixes for security issues in 4.1.x will end 10 November 2025 (36 months).
  • PHP version: minimum PHP 7.4.0 Note: minimum PHP version has increased since Moodle 4.0. PHP 8.0.x is supported too.
/h5p/ -> ajax.php (source)
<?php
// This file is part of Moodle - http://moodle.org/
//
// Moodle 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 3 of the License, or
// (at your option) any later version.
//
// Moodle 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 Moodle.  If not, see <http://www.gnu.org/licenses/>.

/**
 * Responsible for handling AJAX requests related to H5P.
 *
 * @package    core_h5p
 * @copyright  2020 Victor Deniz <victor@moodle.com>, based on code by Joubel AS
 * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
 */

use core_h5p\factory;
use core_h5p\framework;
use core_h5p\local\library\autoloader;
use Moodle\H5PCore;
use Moodle\H5PEditorEndpoints;

define('AJAX_SCRIPT', true);

require(__DIR__ . '/../config.php');
require_once($CFG->libdir . '/filelib.php');

if (!confirm_sesskey()) {
    autoloader::register();
    H5PCore::ajaxError(get_string('invalidsesskey', 'error'));
    header('HTTP/1.1 403 Forbidden');
    return;
}
require_login();

$action = required_param('action', PARAM_ALPHA);

$factory = new factory();
$editor = $factory->get_editor();

// Set context to default system context.
$PAGE->set_context(null);

switch ($action) {
    // Load list of libraries or details for library.
    case 'libraries':
        // Get parameters.
        $name = optional_param('machineName', '', PARAM_TEXT);
        $major = optional_param('majorVersion', 0, PARAM_INT);
        $minor = optional_param('minorVersion', 0, PARAM_INT);

        // Normalise Moodle language using underscore, as opposed to H5P which uses dash.
< $language = optional_param('default-language', null, PARAM_RAW);
> $language = optional_param('default-language', '', PARAM_RAW);
$language = clean_param(str_replace('-', '_', $language), PARAM_LANG); if (!empty($name)) { $editor->ajax->action(H5PEditorEndpoints::SINGLE_LIBRARY, $name, $major, $minor, framework::get_language(), '', '', $language); } else { $editor->ajax->action(H5PEditorEndpoints::LIBRARIES); } break; // Load content type cache list to display available libraries in hub. case 'contenttypecache': $editor->ajax->action(H5PEditorEndpoints::CONTENT_TYPE_CACHE); break; // Handle file upload through the editor. // This endpoint needs a token that only users with H5P editor access could get. // TODO: MDL-68907 to check capabilities. case 'files': $token = required_param('token', PARAM_RAW); $contentid = required_param('contentId', PARAM_INT); $maxsize = get_max_upload_file_size($CFG->maxbytes); // Check size of each uploaded file and scan for viruses. foreach ($_FILES as $uploadedfile) { $filename = clean_param($uploadedfile['name'], PARAM_FILE); if ($uploadedfile['size'] > $maxsize) { H5PCore::ajaxError(get_string('maxbytesfile', 'error', ['file' => $filename, 'size' => display_size($maxsize, 0)])); return; } \core\antivirus\manager::scan_file($uploadedfile['tmp_name'], $filename, true); } $editor->ajax->action(H5PEditorEndpoints::FILES, $token, $contentid); break; // Get the $language libraries translations. case 'translations': $language = required_param('language', PARAM_RAW); $editor->ajax->action(H5PEditorEndpoints::TRANSLATIONS, $language); break; // Handle filtering of parameters through AJAX. case 'filter': $token = required_param('token', PARAM_RAW); $libraryparameters = required_param('libraryParameters', PARAM_RAW); $editor->ajax->action(H5PEditorEndpoints::FILTER, $token, $libraryparameters); break; // Throw error if AJAX action is not handled. default: throw new coding_exception('Unhandled AJAX'); break; }