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cf855c0b SH |
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 | * This file processes AJAX enrolment actions and returns JSON for the manual enrolments plugin | |
19 | * | |
20 | * The general idea behind this file is that any errors should throw exceptions | |
21 | * which will be returned and acted upon by the calling AJAX script. | |
22 | * | |
23 | * @package enrol | |
24 | * @subpackage manual | |
25 | * @copyright 2010 Sam Hemelryk | |
26 | * @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later | |
27 | */ | |
28 | ||
29 | define('AJAX_SCRIPT', true); | |
30 | ||
31 | require('../../config.php'); | |
32 | require_once($CFG->dirroot.'/enrol/locallib.php'); | |
33 | require_once($CFG->dirroot.'/group/lib.php'); | |
34 | ||
35 | // Must have the sesskey | |
36 | $id = required_param('id', PARAM_INT); // course id | |
37 | $action = required_param('action', PARAM_ACTION); | |
38 | ||
39 | $PAGE->set_url(new moodle_url('/enrol/ajax.php', array('id'=>$id, 'action'=>$action))); | |
40 | ||
41 | $course = $DB->get_record('course', array('id'=>$id), '*', MUST_EXIST); | |
42 | $context = get_context_instance(CONTEXT_COURSE, $course->id, MUST_EXIST); | |
43 | ||
44 | if ($course->id == SITEID) { | |
45 | throw new moodle_exception('invalidcourse'); | |
46 | } | |
47 | ||
48 | require_login($course); | |
49 | require_capability('moodle/course:enrolreview', $context); | |
50 | require_sesskey(); | |
51 | ||
52 | echo $OUTPUT->header(); // send headers | |
53 | ||
54 | $manager = new course_enrolment_manager($course); | |
55 | ||
56 | $outcome = new stdClass; | |
57 | $outcome->success = true; | |
58 | $outcome->response = new stdClass; | |
59 | $outcome->error = ''; | |
60 | ||
61 | switch ($action) { | |
62 | case 'getassignable': | |
63 | $otheruserroles = optional_param('otherusers', false, PARAM_BOOL); | |
64 | $outcome->response = array_reverse($manager->get_assignable_roles($otheruserroles), true); | |
65 | break; | |
66 | case 'searchusers': | |
67 | $enrolid = required_param('enrolid', PARAM_INT); | |
68 | $search = optional_param('search', '', PARAM_RAW); | |
69 | $page = optional_param('page', 0, PARAM_INT); | |
70 | $outcome->response = $manager->get_potential_users($enrolid, $search, true, $page); | |
71 | foreach ($outcome->response['users'] as &$user) { | |
72 | $user->picture = $OUTPUT->user_picture($user); | |
73 | $user->fullname = fullname($user); | |
74 | } | |
75 | $outcome->success = true; | |
76 | break; | |
77 | case 'enrol': | |
78 | $enrolid = required_param('enrolid', PARAM_INT); | |
79 | $userid = required_param('userid', PARAM_INT); | |
80 | ||
81 | $roleid = optional_param('role', null, PARAM_INT); | |
82 | $duration = optional_param('duration', 0, PARAM_INT); | |
83 | $startdate = optional_param('startdate', 0, PARAM_INT); | |
84 | if (empty($roleid)) { | |
85 | $roleid = null; | |
86 | } | |
87 | ||
88 | switch($startdate) { | |
89 | case 2: | |
90 | $timestart = $course->startdate; | |
91 | break; | |
92 | case 3: | |
93 | default: | |
94 | $today = time(); | |
95 | $today = make_timestamp(date('Y', $today), date('m', $today), date('d', $today), 0, 0, 0); | |
96 | $timestart = $today; | |
97 | break; | |
98 | } | |
99 | if ($duration <= 0) { | |
100 | $timeend = 0; | |
101 | } else { | |
102 | $timeend = $timestart + ($duration*24*60*60); | |
103 | } | |
104 | ||
105 | $user = $DB->get_record('user', array('id'=>$userid), '*', MUST_EXIST); | |
106 | $instances = $manager->get_enrolment_instances(); | |
107 | $plugins = $manager->get_enrolment_plugins(); | |
108 | if (!array_key_exists($enrolid, $instances)) { | |
109 | throw new enrol_ajax_exception('invalidenrolinstance'); | |
110 | } | |
111 | $instance = $instances[$enrolid]; | |
112 | $plugin = $plugins[$instance->enrol]; | |
113 | if ($plugin->allow_enrol($instance) && has_capability('enrol/'.$plugin->get_name().':enrol', $context)) { | |
114 | $plugin->enrol_user($instance, $user->id, $roleid, $timestart, $timeend); | |
115 | } else { | |
116 | throw new enrol_ajax_exception('enrolnotpermitted'); | |
117 | } | |
118 | $outcome->success = true; | |
119 | break; | |
120 | ||
121 | default: | |
122 | throw new enrol_ajax_exception('unknowajaxaction'); | |
123 | } | |
124 | ||
125 | echo json_encode($outcome); | |
126 | die(); |