2 // This file is part of Moodle - http://moodle.org/
4 // Moodle is free software: you can redistribute it and/or modify
5 // it under the terms of the GNU General Public License as published by
6 // the Free Software Foundation, either version 3 of the License, or
7 // (at your option) any later version.
9 // Moodle is distributed in the hope that it will be useful,
10 // but WITHOUT ANY WARRANTY; without even the implied warranty of
11 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 // GNU General Public License for more details.
14 // You should have received a copy of the GNU General Public License
15 // along with Moodle. If not, see <http://www.gnu.org/licenses/>.
18 * This file contains the \core_payment\local\local\callback\provider interface.
20 * Plugins should implement this if they use payment subsystem.
22 * @package core_payment
23 * @copyright 2020 Shamim Rezaie <shamim@moodle.com>
24 * @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
27 namespace core_payment\local\callback;
29 defined('MOODLE_INTERNAL') || die();
32 * The provider interface for plugins to provide callbacks which are needed by the payment subsystem.
34 * @copyright 2020 Shamim Rezaie <shamim@moodle.com>
35 * @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
40 * @param int $identifier An identifier that is known to the plugin
41 * @return array['amount' => float, 'currency' => string, 'accountid' => int]
43 public static function get_cost(int $identifier): array;
46 * @param int $componentid An identifier that is known to the plugin
47 * @param int $paymentid payment id as inserted into the 'payments' table, if needed for reference
48 * @return bool Whether successful or not
50 public static function deliver_order(int $componentid, int $paymentid): bool;