error.php

<?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/>.

/**
 * A script that displays an error message in iframe when meeting is not found.
 *
 * @package     tiny_teamsmeeting
 * @copyright   2023 Enovation Solutions
 * @author      Oliwer Banach <oliwer.banach@enovation.ie>
 * @license     https://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
 */

require_once(__DIR__ . '/../../../../../config.php');

require_login();

echo '<div style="display: flex; flex-direction: column; margin-top: 2rem;padding: 2rem;font-family: sans-serif;">

    <svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 32 32" width="32" xml:space="preserve" xmlns:xlink="http://www.w3.org/1999/xlink"
         style="width:100px; align-self: center; display: flex; margin-bottom: 1.5rem;">
         <g><g id="Error_1_"><g id="Error">
         <circle cx="16" cy="16" id="BG" r="16" style="fill:#D72828;"/>
         <path d="M14.5,25h3v-3h-3V25z M14.5,6v13h3V6H14.5z" id="Exclamatory_x5F_Sign" style="fill:#E6E6E6;"/>
         </g></g></g>
    </svg>
        <span class="meetingcreatedheader" style="font-size: 20px; font-weight: 600; display: block; text-align: center;">' .
            get_string('iframe_not_found', 'atto_teamsmeeting') .
        '</span>';

exit;