edit.php

<?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_ilios to specified course.
 *
 * @package    enrol_ilios
 * @author     Carson Tam <carson.tam@ucsf.edu>
 * @copyright  The Regents of the University of California
 * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
 */

use core\di;
use enrol_ilios\ilios;

require('../../config.php');
require_once("$CFG->dirroot/enrol/ilios/edit_form.php");
require_once("$CFG->dirroot/group/lib.php");

$courseid = required_param('courseid', PARAM_INT);
$instanceid = optional_param('id', 0, PARAM_INT);

$course = $DB->get_record('course', ['id' => $courseid], '*', MUST_EXIST);
$context = context_course::instance($course->id, MUST_EXIST);

require_login($course);
require_capability('moodle/course:enrolconfig', $context);
require_capability('enrol/ilios:config', $context);

$PAGE->set_url('/enrol/ilios/edit.php', ['courseid' => $course->id, 'id' => $instanceid]);
$PAGE->set_pagelayout('admin');

$returnurl = new moodle_url('/enrol/instances.php', ['id' => $course->id]);
if (!enrol_is_enabled('ilios')) {
    redirect($returnurl);
}

$ilios = di::get(ilios::class);

/** @var enrol_ilios_plugin $enrol */
$enrol = enrol_get_plugin('ilios');

if ($instanceid) {
    $instance = $DB->get_record('enrol', ['courseid' => $course->id, 'enrol' => 'ilios', 'id' => $instanceid], '*', MUST_EXIST);

} else {
    // No instance yet, we have to add new instance.
    if (!$enrol->get_newinstance_link($course->id)) {
        redirect($returnurl);
    }
    navigation_node::override_active_url(new moodle_url('/enrol/instances.php', ['id' => $course->id]));
    $instance = new stdClass();
    $instance->id          = null;
    $instance->courseid    = $course->id;
    $instance->enrol       = 'ilios';
    $instance->customchar1 = '';  // Cohort / learnerGroup.
    $instance->customint1  = 0;   // Cohort / leaner group id.
    $instance->customint2  = 0;   // Learner = 0, Instructor = 1.
    $instance->customtext1 = '';  // JSON string of all useful values.
    $instance->customint6  = 0;   // Group ID.
}

// Try and make the manage instances node on the navigation active.
$courseadmin = $PAGE->settingsnav->get('courseadmin');
if ($courseadmin && $courseadmin->get('users') && $courseadmin->get('users')->get('manageinstances')) {
    $courseadmin->get('users')->get('manageinstances')->make_active();
}

$mform = new enrol_ilios_edit_form(null, [$instance, $enrol, $course, $ilios]);

if ($mform->is_cancelled()) {
    redirect($returnurl);

} else if ($data = $mform->get_data()) {
    // We are here only because the form is submitted.
    $synctype = '';
    $syncid = '';
    $syncinfo = [];

    $selectvalue = isset($data->selectschool) ? $data->selectschool : '';
    if (!empty($selectvalue)) {
        list($schoolid, $schooltitle) = explode( ":", $selectvalue, 2);
        $syncinfo["school"] = ["id" => $schoolid, "title" => $schooltitle];
    }

    $selectvalue = isset($data->selectprogram) ? $data->selectprogram : '';
    if (!empty($selectvalue)) {
        list($programid, $programshorttitle, $programtitle) = explode( ":", $selectvalue, 3);
        $syncinfo["program"] = ["id" => $programid, "shorttitle" => $programshorttitle, "title" => $programtitle];
    }

    $selectvalue = isset($data->selectcohort) ? $data->selectcohort : '';
    if (!empty($selectvalue)) {
        list($cohortid, $cohorttitle) = explode( ":", $selectvalue, 2);
        $synctype = 'cohort';
        $syncid = $cohortid;
        $syncinfo["cohort"] = ["id" => $cohortid, "title" => $cohorttitle];
    }

    $selectvalue = isset($data->selectlearnergroup) ? $data->selectlearnergroup : '';
    if (!empty($selectvalue)) {
        list($learnergroupid, $learnergrouptitle) = explode( ":", $selectvalue, 2);
        $synctype = 'learnerGroup';
        $syncid = $learnergroupid;
        $syncinfo["learnerGroup"] = [ "id" => $learnergroupid, "title" => $learnergrouptitle ];
    }

    $selectvalue = isset($data->selectsubgroup) ? $data->selectsubgroup : '';
    if (!empty($selectvalue)) {
        list($subgroupid, $subgrouptitle) = explode( ":", $selectvalue, 2);
        $synctype = 'learnerGroup';
        $syncid = $subgroupid;
        $syncinfo["subGroup"] = [ "id" => $subgroupid, "title" => $subgrouptitle ];
    }

    if ($data->id) {
        // NOTE: no cohort or learner group changes here!!!
        if ($data->roleid != $instance->roleid) {
            // The sync script can only add roles, for perf reasons it does not modify them.
            role_unassign_all(
                [
                    'contextid' => $context->id,
                    'roleid' => $instance->roleid,
                    'component' => 'enrol_ilios',
                    'itemid' => $instance->id,
                ]
            );
        }

        $instance->name         = $data->name;
        $instance->status       = $data->status;
        $instance->roleid       = $data->roleid;
        $instance->customchar1  = $synctype;
        $instance->customint1   = $syncid;
        $instance->customint2   = $data->selectusertype;;
        $instance->customtext1  = json_encode($syncinfo);
        $instance->customint6   = $data->customint6;
        $instance->timemodified = time();

        $DB->update_record('enrol', $instance);
    } else {
        $enrol->add_instance(
            $course,
            [
                'name' => $data->name,
                'status' => $data->status,
                'customchar1' => $synctype,
                'customint1' => $syncid,
                'customtext1' => json_encode($syncinfo),
                'roleid' => $data->roleid,
                'customint2' => $data->selectusertype,
                'customint6' => $data->customint6,
            ],
        );
    }

    $trace = new null_progress_trace();
    $enrol->sync($trace, $course->id);
    $trace->finished();
    redirect($returnurl);
}

$PAGE->set_heading($course->fullname);
$PAGE->set_title(get_string('pluginname', 'enrol_ilios'));

echo $OUTPUT->header();
$mform->display();
echo $OUTPUT->footer();