-
Notifications
You must be signed in to change notification settings - Fork 27
/
deleteallimages.php
67 lines (58 loc) · 2.54 KB
/
deleteallimages.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
<?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/>.
/**
* Delete Images for the quizaccess_proctoring plugin.
*
* @package quizaccess_proctoring
* @copyright 2020 Brain Station 23
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later.
*/
require_once(__DIR__ . '/../../../../config.php');
// No guest autologin.
require_login(0, false);
// Get URL parameters.
$systemcontext = context_system::instance();
$contextid = optional_param('context', $systemcontext->id, PARAM_INT);
// Check permissions.
list($context, $course, $cm) = get_context_info_array($contextid);
require_login($course, false, $cm);
require_capability('quizaccess/proctoring:deletecamshots', $context);
$pageurl = new moodle_url('/mod/quiz/accessrule/proctoring/externalsettings.php');
$PAGE->set_url($pageurl);
$DB->delete_records('quizaccess_proctoring_logs');
// Delete users file (webcam images).
$filesql = 'SELECT * FROM {files} WHERE component = \'quizaccess_proctoring\' AND filearea = \'picture\'';
$usersfile = $DB->get_records_sql($filesql);
$fs = get_file_storage();
foreach ($usersfile as $file):
// Prepare file record object.
$fileinfo = array(
'component' => 'quizaccess_proctoring',
'filearea' => 'picture', // Usually = table name.
'itemid' => $file->itemid, // Usually = ID of row in table.
'contextid' => $context->id, // ID of context.
'filepath' => '/', // Any path beginning and ending in /.
'filename' => $file->filename); // Any filename.
// Get file.
$file = $fs->get_file($fileinfo['contextid'], $fileinfo['component'], $fileinfo['filearea'],
$fileinfo['itemid'], $fileinfo['filepath'], $fileinfo['filename']);
// Delete it if it exists.
if ($file) {
$file->delete();
}
endforeach;
$url = new moodle_url('/');
redirect($url, get_string('settings:deleteallsuccess', 'quizaccess_proctoring'), -11, 'success');