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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/>.
/**
* Payment subsystem callback implementation for enrol_fee.
*
* @package enrol_fee
* @category payment
* @copyright 2020 Shamim Rezaie <shamim@moodle.com>
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
*/
namespace enrol_fee\payment;
/**
* Payment subsystem callback implementation for enrol_fee.
*
* @copyright 2020 Shamim Rezaie <shamim@moodle.com>
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
*/
class service_provider implements \core_payment\local\callback\service_provider {
/**
* Callback function that returns the enrolment cost and the accountid
* for the course that $instanceid enrolment instance belongs to.
*
* @param string $paymentarea
* @param int $instanceid The enrolment instance id
* @return \core_payment\local\entities\payable
*/
public static function get_payable(string $paymentarea, int $instanceid): \core_payment\local\entities\payable {
global $DB;
$instance = $DB->get_record('enrol', ['enrol' => 'fee', 'id' => $instanceid], '*', MUST_EXIST);
return new \core_payment\local\entities\payable($instance->cost, $instance->currency, $instance->customint1);
}
/**
* Callback function that delivers what the user paid for to them.
*
* @param string $paymentarea
* @param int $instanceid The enrolment instance id
* @param int $paymentid payment id as inserted into the 'payments' table, if needed for reference
* @param int $userid The userid the order is going to deliver to
* @return bool Whether successful or not
*/
public static function deliver_order(string $paymentarea, int $instanceid, int $paymentid, int $userid): bool {
global $DB;
$instance = $DB->get_record('enrol', ['enrol' => 'fee', 'id' => $instanceid], '*', MUST_EXIST);
$plugin = enrol_get_plugin('fee');
if ($instance->enrolperiod) {
$timestart = time();
$timeend = $timestart + $instance->enrolperiod;
} else {
$timestart = 0;
$timeend = 0;
}
$plugin->enrol_user($instance, $userid, $instance->roleid, $timestart, $timeend);
return true;
}
}