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Developer Documentation

See Release Notes

  • Bug fixes for general core bugs in 3.10.x will end 8 November 2021 (12 months).
  • Bug fixes for security issues in 3.10.x will end 9 May 2022 (18 months).
  • PHP version: minimum PHP 7.2.0 Note: minimum PHP version has increased since Moodle 3.8. PHP 7.3.x and 7.4.x are supported too.
<?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/>.

/**
 * Adds new instance of an enrolment plugin to specified course or edits current instance.
 *
 * @package    core_enrol
 * @copyright  2015 Damyon Wiese
 * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
 */

require('../config.php');
require_once('editinstance_form.php');

$courseid   = required_param('courseid', PARAM_INT);
$type   = required_param('type', PARAM_COMPONENT);
$instanceid = optional_param('id', 0, PARAM_INT);
$return = optional_param('returnurl', 0, PARAM_LOCALURL);
$course = $DB->get_record('course', array('id' => $courseid), '*', MUST_EXIST);
$context = context_course::instance($course->id, MUST_EXIST);

$plugin = enrol_get_plugin($type);
if (!$plugin) {
    throw new moodle_exception('invaliddata', 'error');
}

require_login($course);
require_capability('enrol/' . $type . ':config', $context);

< $PAGE->set_url('/enrol/editinstance.php', array('courseid' => $course->id, 'id' => $instanceid, 'type' => $type));
> $url = new moodle_url('/enrol/editinstance.php', ['courseid' => $course->id, 'id' => $instanceid, 'type' => $type]); > $PAGE->set_url($url);
$PAGE->set_pagelayout('admin'); $PAGE->set_docs_path('enrol/' . $type . '/edit'); if (empty($return)) { $return = new moodle_url('/enrol/instances.php', array('id' => $course->id)); } if (!enrol_is_enabled($type)) { redirect($return); } if ($instanceid) { $instance = $DB->get_record('enrol', array('courseid' => $course->id, 'enrol' => $type, 'id' => $instanceid), '*', MUST_EXIST);
> if ($instance->status == ENROL_INSTANCE_DISABLED) { // The instance is currently disabled. > navigation_node::override_active_url(new moodle_url('/enrol/instances.php', ['id' => $course->id])); } else { > $name = $instance->name ?: get_string('pluginname', 'enrol_' . $type); require_capability('moodle/course:enrolconfig', $context); > $PAGE->navbar->add($name, $url); // No instance yet, we have to add new instance. > }
navigation_node::override_active_url(new moodle_url('/enrol/instances.php', array('id' => $course->id))); $instance = (object)$plugin->get_instance_defaults(); $instance->id = null; $instance->courseid = $course->id; $instance->status = ENROL_INSTANCE_ENABLED; // Do not use default for automatically created instances here.
> $PAGE->navbar->add(get_string('pluginname', 'enrol_' . $type), $url);
} $mform = new enrol_instance_edit_form(null, array($instance, $plugin, $context, $type, $return)); if ($mform->is_cancelled()) { redirect($return); } else if ($data = $mform->get_data()) { if ($instance->id) { $reset = false; if (isset($data->status)) { $reset = ($instance->status != $data->status); } foreach ($data as $key => $value) { $instance->$key = $value; } $instance->timemodified = time(); $plugin->update_instance($instance, $data); if ($reset) { $context->mark_dirty(); } } else { $fields = (array) $data; $plugin->add_instance($course, $fields); } redirect($return); } $PAGE->set_heading($course->fullname); $PAGE->set_title(get_string('pluginname', 'enrol_' . $type)); echo $OUTPUT->header(); echo $OUTPUT->heading(get_string('pluginname', 'enrol_' . $type)); $mform->display(); echo $OUTPUT->footer();