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5922222778
eg in Apache you could capture 403 errors and funnel them to this error handler script and also transform them to 404s: ErrorDocument 403 /error/index.php?code=404
110 lines
3.6 KiB
PHP
110 lines
3.6 KiB
PHP
<?php
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// This file is part of Moodle - http://moodle.org/
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//
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// Moodle is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// Moodle is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with Moodle. If not, see <http://www.gnu.org/licenses/>.
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/**
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* Moodle 404 Error page
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*
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* This is for 404 error pages served by the webserver and then passed
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* to Moodle to be rendered using the site theme.
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*
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* ErrorDocument 404 /error/index.php
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*
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* @package core
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* @copyright 2020 Brendan Heywood <brendan@catalyst-au.net>
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* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
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*/
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// @codingStandardsIgnoreStart
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require('../config.php');
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// @codingStandardsIgnoreEnd
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$context = context_system::instance();
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$title = get_string('pagenotexisttitle', 'error');
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$PAGE->set_url('/error/index.php');
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$PAGE->set_context($context);
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$PAGE->set_title($title);
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$PAGE->set_heading($title);
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$PAGE->navbar->add($title);
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// This allows the webserver to dictate wether the http status should remain
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// what it would have been, or force it to be a 404. Under other conditions
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// it could most often be a 403, 405 or a 50x error.
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$code = optional_param('code', 0, PARAM_INT);
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if ($code == 404) {
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header("HTTP/1.0 404 Not Found");
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}
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$canmessage = has_capability('moodle/site:senderrormessage', $context);
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$supportuser = core_user::get_support_user();
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// We can only message support if both the user has the capability
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// and the support user is a real user.
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if ($canmessage) {
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$canmessage = core_user::is_real_user($supportuser->id);
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}
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$mform = new \core\form\error_feedback($CFG->wwwroot . '/error/index.php');
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if ($data = $mform->get_data()) {
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if (!$canmessage) {
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redirect($CFG->wwwroot);
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}
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// Send the message and redirect.
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$message = new \core\message\message();
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$message->courseid = SITEID;
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$message->component = 'moodle';
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$message->name = 'errors';
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$message->userfrom = $USER;
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$message->userto = core_user::get_support_user();
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$message->subject = 'Error: '. $data->referer .' -> '. $data->requested;
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$message->fullmessage = $data->text;
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$message->fullmessageformat = FORMAT_PLAIN;
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$message->fullmessagehtml = '';
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$message->smallmessage = '';
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$message->contexturl = $data->requested;
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message_send($message);
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redirect($CFG->wwwroot, get_string('sendmessagesent', 'error', $data->requested), 5);
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exit;
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}
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echo $OUTPUT->header();
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echo $OUTPUT->notification(get_string('pagenotexist', 'error', s($ME)), 'error');
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if (!empty($CFG->supportpage)) {
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echo \html_writer::tag('h4', get_string('supportpage', 'admin'));
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$link = \html_writer::link($CFG->supportpage, $CFG->supportpage);
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echo \html_writer::tag('p', $link);
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}
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if (!empty($CFG->supportemail)) {
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echo \html_writer::tag('h4', get_string('supportemail', 'admin'));
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$link = \html_writer::link('mailto:' . $CFG->supportemail, $CFG->supportemail);
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echo \html_writer::tag('p', $link);
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}
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if ($canmessage) {
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echo \html_writer::tag('h4', get_string('sendmessage', 'error'));
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$mform->display();
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} else {
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echo $OUTPUT->continue_button($CFG->wwwroot);
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}
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echo $OUTPUT->footer();
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