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addinstance.php
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addinstance.php
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<?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 enrol_metaplus to specified course.
*
* @package enrol_metaplus
* @copyright 2015 University of Kent
* @author Skylar Kelty
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
*/
require(dirname(__FILE__) . '/../../config.php');
require_once("{$CFG->dirroot}/enrol/metaplus/addinstance_form.php");
require_once("{$CFG->dirroot}/enrol/meta/locallib.php");
$id = required_param('id', PARAM_INT); // course id
$instanceid = optional_param('enrolid', 0, PARAM_INT);
$course = $DB->get_record('course', array('id' => $id), '*', MUST_EXIST);
$context = context_course::instance($course->id, MUST_EXIST);
$PAGE->set_url('/enrol/metaplus/addinstance.php', array('id' => $course->id));
$PAGE->set_pagelayout('admin');
$returnurl = new moodle_url('/enrol/instances.php', array('id' => $course->id));
if (!enrol_is_enabled('metaplus')) {
redirect($returnurl);
}
navigation_node::override_active_url($returnurl);
require_login($course);
require_capability('moodle/course:enrolconfig', $context);
$enrol = enrol_get_plugin('metaplus');
if ($instanceid) {
require_capability('enrol/meta:config', $context);
$instance = $DB->get_record('enrol', array(
'courseid' => $course->id,
'enrol' => 'metaplus',
'id' => $instanceid
), '*', MUST_EXIST);
} else {
if (!$enrol->get_newinstance_link($course->id)) {
redirect($returnurl);
}
$instance = null;
}
$mform = new enrol_metaplus_addinstance_form(null, array(
'course' => $course,
'instance' => $instance
));
if ($mform->is_cancelled()) {
redirect($returnurl);
}
if ($data = $mform->get_data()) {
// Go through every link and grab a group.
$links = array();
foreach ($data->link as $c) {
$links[$c] = enrol_meta_create_new_group($course->id, $c);
}
$roleexclusions = implode(',', $data->roleexclusions);
if ($instance) {
$records = $DB->get_records('enrol_metaplus', array(
'enrolid' => $instance->id,
));
// Removals.
$courseids = array();
foreach ($records as $record) {
if (!isset($links[$record->courseid])) {
$DB->delete_record('enrol_metaplus', array(
$record->id
));
}
$courseids[] = $record->courseid;
}
// Additions.
foreach ($links as $c => $group) {
if (!in_array($c, $courseids)) {
$DB->insert_record('enrol_metaplus', array(
'enrolid' => $instance->id,
'courseid' => $c,
'groupid' => $group,
));
}
}
// Ensure role exclusions are updated.
if ($instance->customtext1 !== $roleexclusions) {
$DB->update_record('enrol', array(
'id' => $instance->id,
'customtext1' => $roleexclusions
));
}
} else {
// Insert new record.
$eid = $enrol->add_instance($course, array(
'customtext1' => $roleexclusions
));
// Insert records.
foreach ($links as $c => $group) {
$DB->insert_record('enrol_metaplus', array(
'enrolid' => $eid,
'courseid' => $c,
'groupid' => $group,
));
}
}
redirect($returnurl);
}
$PAGE->set_heading($course->fullname);
$PAGE->set_title(get_string('pluginname', 'enrol_metaplus'));
echo $OUTPUT->header();
$message = optional_param('message', null, PARAM_TEXT);
if ($message === 'added') {
echo $OUTPUT->notification(get_string('instanceadded', 'enrol'), 'notifysuccess');
}
$mform->display();
echo $OUTPUT->footer();