MDL-69240 tool_moodlenet: Clean MoodleNet profile field
[moodle.git] / h5p / ajax.php
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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 * Responsible for handling AJAX requests related to H5P.
19 *
20 * @package core_h5p
21 * @copyright 2020 Victor Deniz <victor@moodle.com>, based on code by Joubel AS
22 * @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
23 */
24
25use core_h5p\factory;
26use core_h5p\framework;
6157f593 27use core_h5p\local\library\autoloader;
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28
29define('AJAX_SCRIPT', true);
30
31require(__DIR__ . '/../config.php');
32require_once($CFG->libdir . '/filelib.php');
33
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34if (!confirm_sesskey()) {
35 autoloader::register();
36 H5PCore::ajaxError(get_string('invalidsesskey', 'error'));
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37 header('HTTP/1.1 403 Forbidden');
38 return;
39}
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40require_login();
41
42$action = required_param('action', PARAM_ALPHA);
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43
44$factory = new factory();
45$editor = $factory->get_editor();
46
47switch ($action) {
48 // Load list of libraries or details for library.
49 case 'libraries':
50 // Get parameters.
51 $name = optional_param('machineName', '', PARAM_TEXT);
52 $major = optional_param('majorVersion', 0, PARAM_INT);
53 $minor = optional_param('minorVersion', 0, PARAM_INT);
54
55 $language = optional_param('default-language', null, PARAM_ALPHA);
56
57 if (!empty($name)) {
58 $editor->ajax->action(H5PEditorEndpoints::SINGLE_LIBRARY, $name,
59 $major, $minor, framework::get_language(), '', '', $language);
60 } else {
61 $editor->ajax->action(H5PEditorEndpoints::LIBRARIES);
62 }
63
64 break;
65
66 // Load content type cache list to display available libraries in hub.
67 case 'contenttypecache':
68 $editor->ajax->action(H5PEditorEndpoints::CONTENT_TYPE_CACHE);
69 break;
70
71 // Handle file upload through the editor.
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72 // This endpoint needs a token that only users with H5P editor access could get.
73 // TODO: MDL-68907 to check capabilities.
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74 case 'files':
75 $token = required_param('token', PARAM_RAW);
76 $contentid = required_param('contentId', PARAM_INT);
77
78 $editor->ajax->action(H5PEditorEndpoints::FILES, $token, $contentid);
79 break;
80
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81 // Get the $language libraries translations.
82 case 'translations':
83 $language = required_param('language', PARAM_RAW);
84 $editor->ajax->action(H5PEditorEndpoints::TRANSLATIONS, $language);
85 break;
86
87 // Handle filtering of parameters through AJAX.
88 case 'filter':
89 $token = required_param('token', PARAM_RAW);
90 $libraryparameters = required_param('libraryParameters', PARAM_RAW);
91
92 $editor->ajax->action(H5PEditorEndpoints::FILTER, $token, $libraryparameters);
93 break;
94
95 // Throw error if AJAX action is not handled.
96 default:
97 throw new coding_exception('Unhandled AJAX');
98 break;
99}