2 // This file is part of Moodle - http://moodle.org/
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.
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.
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/>.
18 * Moodle 404 Error page
20 * This is for 404 error pages served by the webserver and then passed
21 * to Moodle to be rendered using the site theme.
23 * ErrorDocument 404 /error/index.php
26 * @copyright 2020 Brendan Heywood <brendan@catalyst-au.net>
27 * @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
30 // @codingStandardsIgnoreStart
31 require('../config.php');
32 // @codingStandardsIgnoreEnd
34 $context = context_system
::instance();
35 $title = get_string('pagenotexisttitle', 'error');
36 $PAGE->set_url('/error/index.php');
37 $PAGE->set_context($context);
38 $PAGE->set_title($title);
39 $PAGE->set_heading($title);
40 $PAGE->navbar
->add($title);
41 $PAGE->has_secondary_navigation_setter(false);
43 // This allows the webserver to dictate wether the http status should remain
44 // what it would have been, or force it to be a 404. Under other conditions
45 // it could most often be a 403, 405 or a 50x error.
46 $code = optional_param('code', 0, PARAM_INT
);
48 header("HTTP/1.0 404 Not Found");
51 $canmessage = has_capability('moodle/site:senderrormessage', $context);
53 $supportuser = core_user
::get_support_user();
55 // We can only message support if both the user has the capability
56 // and the support user is a real user.
58 $canmessage = core_user
::is_real_user($supportuser->id
);
61 $mform = new \core\form\
error_feedback($CFG->wwwroot
. '/error/index.php');
63 if ($data = $mform->get_data()) {
66 redirect($CFG->wwwroot
);
69 // Send the message and redirect.
70 $message = new \core\message\
message();
71 $message->courseid
= SITEID
;
72 $message->component
= 'moodle';
73 $message->name
= 'errors';
74 $message->userfrom
= $USER;
75 $message->userto
= core_user
::get_support_user();
76 $message->subject
= 'Error: '. $data->referer
.' -> '. $data->requested
;
77 $message->fullmessage
= $data->text
;
78 $message->fullmessageformat
= FORMAT_PLAIN
;
79 $message->fullmessagehtml
= '';
80 $message->smallmessage
= '';
81 $message->contexturl
= $data->requested
;
82 message_send($message);
84 redirect($CFG->wwwroot
, get_string('sendmessagesent', 'error', $data->requested
), 5);
88 echo $OUTPUT->header();
89 echo $OUTPUT->notification(get_string('pagenotexist', 'error', s($ME)), 'error');
90 echo $OUTPUT->supportemail(['class' => 'text-center d-block mb-3 font-weight-bold']);
93 echo \html_writer
::tag('h4', get_string('sendmessage', 'error'));
96 echo $OUTPUT->continue_button($CFG->wwwroot
);
99 echo $OUTPUT->footer();