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 * MNet enrolment plugin
21 * @copyright 2010 David Mudrak <david@moodle.com>
22 * @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
25 defined('MOODLE_INTERNAL') ||
die();
28 * MNet enrolment plugin implementation for Moodle 2.x enrolment framework
30 class enrol_mnet_plugin
extends enrol_plugin
{
33 * Returns localised name of enrol instance
35 * @param object|null $instance enrol_mnet instance
38 public function get_instance_name($instance) {
41 if (empty($instance)) {
42 $enrol = $this->get_name();
43 return get_string('pluginname', 'enrol_'.$enrol);
45 } else if (empty($instance->name
)) {
46 $enrol = $this->get_name();
47 if ($role = $DB->get_record('role', array('id'=>$instance->roleid
))) {
48 $role = role_get_name($role, context_course
::instance($instance->courseid
, IGNORE_MISSING
));
50 $role = get_string('error');
52 if (empty($instance->customint1
)) {
53 $host = get_string('remotesubscribersall', 'enrol_mnet');
55 $host = $DB->get_field('mnet_host', 'name', array('id'=>$instance->customint1
));
57 return get_string('pluginname', 'enrol_'.$enrol) . ' (' . format_string($host) . ' - ' . $role .')';
60 return format_string($instance->name
);
65 * Returns link to page which may be used to add new instance of enrolment plugin into the course
67 * The link is returned only if there are some MNet peers that we publish enrolment service to.
69 * @param int $courseid id of the course to add the instance to
70 * @return moodle_url|null page url or null if instance can not be created
72 public function get_newinstance_link($courseid) {
74 require_once($CFG->dirroot
.'/mnet/service/enrol/locallib.php');
76 $service = mnetservice_enrol
::get_instance();
77 if (!$service->is_available()) {
80 $coursecontext = context_course
::instance($courseid);
81 if (!has_capability('moodle/course:enrolconfig', $coursecontext)) {
84 $subscribers = $service->get_remote_subscribers();
85 if (empty($subscribers)) {
89 return new moodle_url('/enrol/mnet/addinstance.php', array('id'=>$courseid));
93 * Is it possible to delete enrol instance via standard UI?
95 * @param stdClass $instance
98 public function can_delete_instance($instance) {
99 $context = context_course
::instance($instance->courseid
);
100 return has_capability('enrol/mnet:config', $context);
104 * Is it possible to hide/show enrol instance via standard UI?
106 * @param stdClass $instance
109 public function can_hide_show_instance($instance) {
110 $context = context_course
::instance($instance->courseid
);
111 return has_capability('enrol/mnet:config', $context);