mirror of
https://github.com/moodle/moodle.git
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114 lines
3.8 KiB
PHP
114 lines
3.8 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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* MNet enrolment plugin
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*
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* @package enrol_mnet
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* @copyright 2010 David Mudrak <david@moodle.com>
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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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defined('MOODLE_INTERNAL') || die();
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/**
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* MNet enrolment plugin implementation for Moodle 2.x enrolment framework
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*/
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class enrol_mnet_plugin extends enrol_plugin {
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/**
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* Returns localised name of enrol instance
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*
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* @param object|null $instance enrol_mnet instance
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* @return string
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*/
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public function get_instance_name($instance) {
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global $DB;
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if (empty($instance)) {
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$enrol = $this->get_name();
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return get_string('pluginname', 'enrol_'.$enrol);
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} else if (empty($instance->name)) {
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$enrol = $this->get_name();
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if ($role = $DB->get_record('role', array('id'=>$instance->roleid))) {
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$role = role_get_name($role, context_course::instance($instance->courseid, IGNORE_MISSING));
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} else {
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$role = get_string('error');
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}
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if (empty($instance->customint1)) {
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$host = get_string('remotesubscribersall', 'enrol_mnet');
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} else {
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$host = $DB->get_field('mnet_host', 'name', array('id'=>$instance->customint1));
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}
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return get_string('pluginname', 'enrol_'.$enrol) . ' (' . format_string($host) . ' - ' . $role .')';
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} else {
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return format_string($instance->name);
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}
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}
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/**
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* Returns link to page which may be used to add new instance of enrolment plugin into the course
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*
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* The link is returned only if there are some MNet peers that we publish enrolment service to.
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*
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* @param int $courseid id of the course to add the instance to
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* @return moodle_url|null page url or null if instance can not be created
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*/
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public function get_newinstance_link($courseid) {
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global $CFG, $DB;
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require_once($CFG->dirroot.'/mnet/service/enrol/locallib.php');
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$service = mnetservice_enrol::get_instance();
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if (!$service->is_available()) {
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return null;
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}
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$coursecontext = context_course::instance($courseid);
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if (!has_capability('moodle/course:enrolconfig', $coursecontext)) {
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return null;
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}
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$subscribers = $service->get_remote_subscribers();
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if (empty($subscribers)) {
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return null;
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}
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return new moodle_url('/enrol/mnet/addinstance.php', array('id'=>$courseid));
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}
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/**
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* Is it possible to delete enrol instance via standard UI?
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*
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* @param stdClass $instance
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* @return bool
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*/
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public function can_delete_instance($instance) {
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$context = context_course::instance($instance->courseid);
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return has_capability('enrol/mnet:config', $context);
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}
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/**
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* Is it possible to hide/show enrol instance via standard UI?
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*
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* @param stdClass $instance
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* @return bool
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*/
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public function can_hide_show_instance($instance) {
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$context = context_course::instance($instance->courseid);
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return has_capability('enrol/mnet:config', $context);
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}
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}
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