forked from tmuras/moodle
-
Notifications
You must be signed in to change notification settings - Fork 0
/
Copy pathlocallib.php
358 lines (306 loc) · 11.7 KB
/
locallib.php
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
<?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/>.
/**
* Auxiliary manual user enrolment lib, the main purpose is to lower memory requirements...
*
* @package enrol
* @subpackage manual
* @copyright 2010 Petr Skoda {@link http://skodak.org}
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
*/
defined('MOODLE_INTERNAL') || die();
require_once($CFG->dirroot . '/user/selector/lib.php');
require_once($CFG->dirroot . '/enrol/locallib.php');
/**
* Enrol candidates
*/
class enrol_manual_potential_participant extends user_selector_base {
protected $enrolid;
public function __construct($name, $options) {
$this->enrolid = $options['enrolid'];
parent::__construct($name, $options);
}
/**
* Candidate users
* @param <type> $search
* @return array
*/
public function find_users($search) {
global $DB;
//by default wherecondition retrieves all users except the deleted, not confirmed and guest
list($wherecondition, $params) = $this->search_sql($search, 'u');
$params['enrolid'] = $this->enrolid;
$fields = 'SELECT ' . $this->required_fields_sql('u');
$countfields = 'SELECT COUNT(1)';
$sql = " FROM {user} u
WHERE $wherecondition AND
u.id NOT IN (
SELECT ue.userid
FROM {user_enrolments} ue
JOIN {enrol} e ON (e.id = ue.enrolid AND e.id = :enrolid))";
$order = ' ORDER BY u.lastname ASC, u.firstname ASC';
if (!$this->is_validating()) {
$potentialmemberscount = $DB->count_records_sql($countfields . $sql, $params);
if ($potentialmemberscount > 100) {
return $this->too_many_results($search, $potentialmemberscount);
}
}
$availableusers = $DB->get_records_sql($fields . $sql . $order, $params);
if (empty($availableusers)) {
return array();
}
if ($search) {
$groupname = get_string('enrolcandidatesmatching', 'enrol', $search);
} else {
$groupname = get_string('enrolcandidates', 'enrol');
}
return array($groupname => $availableusers);
}
protected function get_options() {
$options = parent::get_options();
$options['enrolid'] = $this->enrolid;
$options['file'] = 'enrol/manual/locallib.php';
return $options;
}
}
/**
* Enroled users
*/
class enrol_manual_current_participant extends user_selector_base {
protected $courseid;
protected $enrolid;
public function __construct($name, $options) {
$this->enrolid = $options['enrolid'];
parent::__construct($name, $options);
}
/**
* Candidate users
* @param <type> $search
* @return array
*/
public function find_users($search) {
global $DB;
//by default wherecondition retrieves all users except the deleted, not confirmed and guest
list($wherecondition, $params) = $this->search_sql($search, 'u');
$params['enrolid'] = $this->enrolid;
$fields = 'SELECT ' . $this->required_fields_sql('u');
$countfields = 'SELECT COUNT(1)';
$sql = " FROM {user} u
JOIN {user_enrolments} ue ON (ue.userid = u.id AND ue.enrolid = :enrolid)
WHERE $wherecondition";
$order = ' ORDER BY u.lastname ASC, u.firstname ASC';
if (!$this->is_validating()) {
$potentialmemberscount = $DB->count_records_sql($countfields . $sql, $params);
if ($potentialmemberscount > 100) {
return $this->too_many_results($search, $potentialmemberscount);
}
}
$availableusers = $DB->get_records_sql($fields . $sql . $order, $params);
if (empty($availableusers)) {
return array();
}
if ($search) {
$groupname = get_string('enrolledusersmatching', 'enrol', $search);
} else {
$groupname = get_string('enrolledusers', 'enrol');
}
return array($groupname => $availableusers);
}
protected function get_options() {
$options = parent::get_options();
$options['enrolid'] = $this->enrolid;
$options['file'] = 'enrol/manual/locallib.php';
return $options;
}
}
/**
* A bulk operation for the manual enrolment plugin to edit selected users.
*
* @copyright 2011 Sam Hemelryk
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
*/
class enrol_manual_editselectedusers_operation extends enrol_bulk_enrolment_operation {
/**
* Returns the title to display for this bulk operation.
*
* @return string
*/
public function get_title() {
return get_string('editselectedusers', 'enrol_manual');
}
/**
* Returns the identifier for this bulk operation. This is the key used when the plugin
* returns an array containing all of the bulk operations it supports.
*/
public function get_identifier() {
return 'editselectedusers';
}
/**
* Processes the bulk operation request for the given userids with the provided properties.
*
* @global moodle_database $DB
* @param course_enrolment_manager $manager
* @param array $userids
* @param stdClass $properties The data returned by the form.
*/
public function process(course_enrolment_manager $manager, array $users, stdClass $properties) {
global $DB, $USER;
if (!has_capability("enrol/manual:manage", $manager->get_context())) {
return false;
}
// Get all of the user enrolment id's
$ueids = array();
$instances = array();
foreach ($users as $user) {
foreach ($user->enrolments as $enrolment) {
$ueids[] = $enrolment->id;
if (!array_key_exists($enrolment->id, $instances)) {
$instances[$enrolment->id] = $enrolment;
}
}
}
// Check that each instance is manageable by the current user.
foreach ($instances as $instance) {
if (!$this->plugin->allow_manage($instance)) {
return false;
}
}
// Collect the known properties.
$status = $properties->status;
$timestart = $properties->timestart;
$timeend = $properties->timeend;
list($ueidsql, $params) = $DB->get_in_or_equal($ueids, SQL_PARAMS_NAMED);
$updatesql = array();
if ($status == ENROL_USER_ACTIVE || $status == ENROL_USER_SUSPENDED) {
$updatesql[] = 'status = :status';
$params['status'] = (int)$status;
}
if (!empty($timestart)) {
$updatesql[] = 'timestart = :timestart';
$params['timestart'] = (int)$timestart;
}
if (!empty($timeend)) {
$updatesql[] = 'timeend = :timeend';
$params['timeend'] = (int)$timeend;
}
if (empty($updatesql)) {
return true;
}
// Update the modifierid
$updatesql[] = 'modifierid = :modifierid';
$params['modifierid'] = (int)$USER->id;
// Update the time modified
$updatesql[] = 'timemodified = :timemodified';
$params['timemodified'] = time();
// Build the SQL statement
$updatesql = join(', ', $updatesql);
$sql = "UPDATE {user_enrolments}
SET $updatesql
WHERE id $ueidsql";
if ($DB->execute($sql, $params)) {
foreach ($users as $user) {
foreach ($user->enrolments as $enrolment) {
$enrolment->courseid = $enrolment->enrolmentinstance->courseid;
$enrolment->enrol = 'manual';
events_trigger('user_enrol_modified', $enrolment);
}
}
return true;
}
return false;
}
/**
* Returns a enrol_bulk_enrolment_operation extension form to be used
* in collecting required information for this operation to be processed.
*
* @param string|moodle_url|null $defaultaction
* @param mixed $defaultcustomdata
* @return enrol_manual_editselectedusers_form
*/
public function get_form($defaultaction = null, $defaultcustomdata = null) {
global $CFG;
require_once($CFG->dirroot.'/enrol/manual/bulkchangeforms.php');
return new enrol_manual_editselectedusers_form($defaultaction, $defaultcustomdata);
}
}
/**
* A bulk operation for the manual enrolment plugin to delete selected users enrolments.
*
* @copyright 2011 Sam Hemelryk
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
*/
class enrol_manual_deleteselectedusers_operation extends enrol_bulk_enrolment_operation {
/**
* Returns the title to display for this bulk operation.
*
* @return string
*/
public function get_identifier() {
return 'deleteselectedusers';
}
/**
* Returns the identifier for this bulk operation. This is the key used when the plugin
* returns an array containing all of the bulk operations it supports.
*
* @return string
*/
public function get_title() {
return get_string('deleteselectedusers', 'enrol_manual');
}
/**
* Returns a enrol_bulk_enrolment_operation extension form to be used
* in collecting required information for this operation to be processed.
*
* @param string|moodle_url|null $defaultaction
* @param mixed $defaultcustomdata
* @return enrol_manual_editselectedusers_form
*/
public function get_form($defaultaction = null, $defaultcustomdata = null) {
global $CFG;
require_once($CFG->dirroot.'/enrol/manual/bulkchangeforms.php');
if (!array($defaultcustomdata)) {
$defaultcustomdata = array();
}
$defaultcustomdata['title'] = $this->get_title();
$defaultcustomdata['message'] = get_string('confirmbulkdeleteenrolment', 'enrol_manual');
$defaultcustomdata['button'] = get_string('unenrolusers', 'enrol_manual');
return new enrol_manual_deleteselectedusers_form($defaultaction, $defaultcustomdata);
}
/**
* Processes the bulk operation request for the given userids with the provided properties.
*
* @global moodle_database $DB
* @param course_enrolment_manager $manager
* @param array $userids
* @param stdClass $properties The data returned by the form.
*/
public function process(course_enrolment_manager $manager, array $users, stdClass $properties) {
global $DB;
if (!has_capability("enrol/manual:unenrol", $manager->get_context())) {
return false;
}
foreach ($users as $user) {
foreach ($user->enrolments as $enrolment) {
$plugin = $enrolment->enrolmentplugin;
$instance = $enrolment->enrolmentinstance;
if ($plugin->allow_unenrol_user($instance, $enrolment)) {
$plugin->unenrol_user($instance, $user->id);
}
}
}
return true;
}
}