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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/>.

/**
 * Displays a list of remote courses offered by a given host for our students
 *
 * By default the courses information is cached in our local DB table. Parameter
 * $usecache can be used to force re-fetching up to date state from remote
 * hosts (session key required in such case).
 *
 * @package    mnetservice
 * @subpackage enrol
 * @copyright  2010 David Mudrak <david@moodle.com>
 * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
 */

require(__DIR__.'/../../../config.php');
require_once($CFG->libdir.'/adminlib.php');
require_once($CFG->dirroot.'/mnet/service/enrol/locallib.php');

$hostid   = required_param('id', PARAM_INT); // remote host id
$usecache = optional_param('usecache', true, PARAM_BOOL); // use cached list of courses

admin_externalpage_setup('mnetenrol', '', array('id'=>$hostid, 'usecache'=>1),
        new moodle_url('/mnet/service/enrol/host.php'));
$service = mnetservice_enrol::get_instance();

if (!$service->is_available()) {
    echo $OUTPUT->box(get_string('mnetdisabled','mnet'), 'noticebox');
    echo $OUTPUT->footer();
    die();
}

// remote hosts that may publish remote enrolment service and we are subscribed to it
$hosts = $service->get_remote_publishers();

if (empty($hosts[$hostid])) {
< print_error('wearenotsubscribedtothishost', 'mnetservice_enrol');
> throw new \moodle_exception('wearenotsubscribedtothishost', 'mnetservice_enrol');
} $host = $hosts[$hostid]; if (!$usecache) { // our local database will be changed require_sesskey(); } $courses = $service->get_remote_courses($host->id, $usecache); if (is_string($courses)) {
< print_error('fetchingcourses', 'mnetservice_enrol', '', null, $service->format_error_message($courses));
> throw new \moodle_exception('fetchingcourses', 'mnetservice_enrol', '', null, $service->format_error_message($courses));
} echo $OUTPUT->header(); echo $OUTPUT->heading(get_string('availablecourseson', 'mnetservice_enrol', s($host->hostname))); if (empty($courses)) { $a = (object)array('hostname' => s($host->hostname), 'hosturl' => s($host->hosturl)); echo $OUTPUT->box(get_string('availablecoursesonnone','mnetservice_enrol', $a), 'noticebox'); if ($usecache) { echo $OUTPUT->single_button(new moodle_url($PAGE->url, array('usecache'=>0, 'sesskey'=>sesskey())), get_string('refetch', 'mnetservice_enrol'), 'get'); } echo $OUTPUT->footer(); die(); } $table = new html_table(); $table->head = array( get_string('shortnamecourse'), get_string('fullnamecourse'), get_string('role'), get_string('action') ); $table->attributes['class'] = 'generaltable remotecourses'; $icon = $OUTPUT->pix_icon('i/course', get_string('category')); $prevcat = null; foreach ($courses as $course) { $course = (object)$course; if ($prevcat !== $course->categoryid) { $row = new html_table_row(); $cell = new html_table_cell($icon . s($course->categoryname)); $cell->header = true; $cell->attributes['class'] = 'categoryname'; $cell->colspan = 4; $row->cells = array($cell); $table->data[] = $row; $prevcat = $course->categoryid; } $editbtn = $OUTPUT->single_button(new moodle_url('/mnet/service/enrol/course.php', array('host'=>$host->id, 'course'=>$course->id, 'usecache'=>0, 'sesskey'=>sesskey())), get_string('editenrolments', 'mnetservice_enrol'), 'get'); $row = new html_table_row(); $row->cells = array( s($course->shortname), s($course->fullname), s($course->rolename), $editbtn ); $table->data[] = $row; } echo html_writer::table($table); if ($usecache) { echo $OUTPUT->single_button(new moodle_url($PAGE->url, array('usecache'=>0, 'sesskey'=>sesskey())), get_string('refetch', 'mnetservice_enrol'), 'get'); } echo $OUTPUT->footer();