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optout.php
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optout.php
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<?php
// This file is part of
//
// 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/>.
/**
* Optout page.
*
* @package tool_coursearchiver
* @copyright 2015 Matthew Davidson
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
*/
define('NO_OUTPUT_BUFFERING', true);
require(__DIR__ . '/../../../config.php');
require_once($CFG->libdir . '/adminlib.php');
header('X-Accel-Buffering: no');
require_login();
$courseid = required_param('courseid', PARAM_INT);
$userid = required_param('userid', PARAM_INT);
$key = required_param('key', PARAM_ALPHANUMEXT);
$context = context_system::instance();
$PAGE->set_url(new \moodle_url('/admin/tool/coursearchiver/optout.php'));
$PAGE->navbar->add(get_string('coursearchiver', 'tool_coursearchiver'));
$PAGE->set_context($context);
$PAGE->set_pagelayout('admin');
$PAGE->set_title(get_string('coursearchiver', 'tool_coursearchiver'));
echo $OUTPUT->header();
echo $OUTPUT->heading_with_help(get_string('coursearchiver', 'tool_coursearchiver'), 'coursearchiver', 'tool_coursearchiver');
// Check to see if the attempt is coming from a valid email.
if (sha1($CFG->dbpass . $courseid . $userid) == $key) {
if ($course = tool_coursearchiver_processor::optout_course($courseid, $userid)) {
echo $OUTPUT->container(html_writer::tag('div',
get_string('course_skipped', 'tool_coursearchiver', $course),
['style' => 'margin: 15px;text-align:center;font-size:1.4em;font-weight:bold']));
} else {
echo $OUTPUT->container(get_string('error_nocourseid', 'tool_coursearchiver'), 'coursearchiver_myformerror');
}
} else { // You shouldn't be here.
echo $OUTPUT->container(get_string('error_key', 'tool_coursearchiver'), 'coursearchiver_myformerror');
}
echo $OUTPUT->footer();