MDL-68464 enrol_manual: Reload participants table after enroling
[moodle.git] / enrol / manual / ajax.php
CommitLineData
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 *
6f6c9e5c 23 * @package enrol_manual
cf855c0b
SH
24 * @copyright 2010 Sam Hemelryk
25 * @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
26 */
27
28define('AJAX_SCRIPT', true);
29
30require('../../config.php');
31require_once($CFG->dirroot.'/enrol/locallib.php');
32require_once($CFG->dirroot.'/group/lib.php');
b6548192
MG
33require_once($CFG->dirroot.'/enrol/manual/locallib.php');
34require_once($CFG->dirroot.'/cohort/lib.php');
0fc30827 35require_once($CFG->dirroot . '/enrol/manual/classes/enrol_users_form.php');
cf855c0b 36
6f6c9e5c 37$id = required_param('id', PARAM_INT); // Course id.
405aca35 38$action = required_param('action', PARAM_ALPHANUMEXT);
cf855c0b
SH
39
40$PAGE->set_url(new moodle_url('/enrol/ajax.php', array('id'=>$id, 'action'=>$action)));
41
74df2951 42$course = $DB->get_record('course', array('id'=>$id), '*', MUST_EXIST);
55bcef29 43$context = context_course::instance($course->id, MUST_EXIST);
cf855c0b
SH
44
45if ($course->id == SITEID) {
46 throw new moodle_exception('invalidcourse');
47}
48
49require_login($course);
50require_capability('moodle/course:enrolreview', $context);
51require_sesskey();
52
6f6c9e5c 53echo $OUTPUT->header(); // Send headers.
cf855c0b 54
076995bf 55$manager = new course_enrolment_manager($PAGE, $course);
cf855c0b 56
13bd955e 57$outcome = new stdClass();
cf855c0b 58$outcome->success = true;
13bd955e 59$outcome->response = new stdClass();
cf855c0b 60$outcome->error = '';
e0e7b19f 61$outcome->count = 0;
cf855c0b 62
e059c033
TH
63$searchanywhere = get_user_preferences('userselector_searchanywhere', false);
64
cf855c0b 65switch ($action) {
a60e8ba5 66 case 'enrol':
cf855c0b 67 $enrolid = required_param('enrolid', PARAM_INT);
a60e8ba5
DW
68 $cohorts = $users = [];
69
b5a1ef52 70 $userids = optional_param_array('userlist', [], PARAM_SEQUENCE);
a60e8ba5
DW
71 $userid = optional_param('userid', 0, PARAM_INT);
72 if ($userid) {
73 $userids[] = $userid;
d2f3c5c5 74 }
a60e8ba5
DW
75 if ($userids) {
76 foreach ($userids as $userid) {
77 $users[] = $DB->get_record('user', array('id' => $userid), '*', MUST_EXIST);
b849c212 78 }
cf855c0b 79 }
92109e73 80 $cohortids = optional_param_array('cohortlist', [], PARAM_SEQUENCE);
b6548192 81 $cohortid = optional_param('cohortid', 0, PARAM_INT);
a60e8ba5
DW
82 if ($cohortid) {
83 $cohortids[] = $cohortid;
84 }
85 if ($cohortids) {
86 foreach ($cohortids as $cohortid) {
87 $cohort = $DB->get_record('cohort', array('id' => $cohortid), '*', MUST_EXIST);
88 if (!cohort_can_view_cohort($cohort, $context)) {
89 throw new enrol_ajax_exception('invalidenrolinstance'); // TODO error text!
90 }
91 $cohorts[] = $cohort;
b6548192
MG
92 }
93 }
cf855c0b 94
af6d2385 95 $roleid = optional_param('roletoassign', null, PARAM_INT);
e2cd8d3c 96 $duration = optional_param('duration', 0, PARAM_INT);
cf855c0b 97 $startdate = optional_param('startdate', 0, PARAM_INT);
d4c98cff 98 $recovergrades = optional_param('recovergrades', 0, PARAM_INT);
0fc30827 99 $timeend = optional_param_array('timeend', [], PARAM_INT);
d4c98cff 100
cf855c0b
SH
101 if (empty($roleid)) {
102 $roleid = null;
103 }
104
d005d718
DM
105 if (empty($startdate)) {
106 if (!$startdate = get_config('enrol_manual', 'enrolstart')) {
107 // Default to now if there is no system setting.
108 $startdate = 4;
109 }
110 }
111
cf855c0b
SH
112 switch($startdate) {
113 case 2:
114 $timestart = $course->startdate;
115 break;
d005d718 116 case 4:
ba523bf5
DM
117 // We mimic get_enrolled_sql round(time(), -2) but always floor as we want users to always access their
118 // courses once they are enrolled.
119 $timestart = intval(substr(time(), 0, 8) . '00') - 1;
d005d718 120 break;
cf855c0b
SH
121 case 3:
122 default:
123 $today = time();
124 $today = make_timestamp(date('Y', $today), date('m', $today), date('d', $today), 0, 0, 0);
125 $timestart = $today;
126 break;
127 }
0fc30827
HN
128 if ($timeend) {
129 $timeend = make_timestamp($timeend['year'], $timeend['month'], $timeend['day'], $timeend['hour'], $timeend['minute']);
130 } else if ($duration <= 0) {
cf855c0b
SH
131 $timeend = 0;
132 } else {
e2cd8d3c 133 $timeend = $timestart + $duration;
cf855c0b
SH
134 }
135
0fc30827
HN
136 $mform = new enrol_manual_enrol_users_form(null, (object)["context" => $context]);
137 $userenroldata = [
138 'startdate' => $timestart,
139 'timeend' => $timeend,
140 ];
141 $mform->set_data($userenroldata);
142 $validationerrors = $mform->validation($userenroldata, null);
143 if (!empty($validationerrors)) {
144 throw new enrol_ajax_exception('invalidenrolduration');
145 }
146
cf855c0b 147 $instances = $manager->get_enrolment_instances();
005e57a2 148 $plugins = $manager->get_enrolment_plugins(true); // Do not allow actions on disabled plugins.
cf855c0b
SH
149 if (!array_key_exists($enrolid, $instances)) {
150 throw new enrol_ajax_exception('invalidenrolinstance');
151 }
152 $instance = $instances[$enrolid];
005e57a2
PS
153 if (!isset($plugins[$instance->enrol])) {
154 throw new enrol_ajax_exception('enrolnotpermitted');
155 }
cf855c0b
SH
156 $plugin = $plugins[$instance->enrol];
157 if ($plugin->allow_enrol($instance) && has_capability('enrol/'.$plugin->get_name().':enrol', $context)) {
a60e8ba5 158 foreach ($users as $user) {
b6548192 159 $plugin->enrol_user($instance, $user->id, $roleid, $timestart, $timeend, null, $recovergrades);
a60e8ba5 160 }
e0e7b19f 161 $outcome->count += count($users);
a60e8ba5 162 foreach ($cohorts as $cohort) {
7a27c901 163 $totalenrolledusers = $plugin->enrol_cohort($instance, $cohort->id, $roleid, $timestart, $timeend, null, $recovergrades);
e0e7b19f 164 $outcome->count += $totalenrolledusers;
b6548192 165 }
cf855c0b
SH
166 } else {
167 throw new enrol_ajax_exception('enrolnotpermitted');
168 }
169 $outcome->success = true;
170 break;
171
172 default:
173 throw new enrol_ajax_exception('unknowajaxaction');
174}
175
6f6c9e5c 176echo json_encode($outcome);