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<?php
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// This file is part of Moodle - http://moodle.org/
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//
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// Moodle is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// Moodle is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with Moodle. If not, see <http://www.gnu.org/licenses/>.
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/**
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* Contains class for PayPal payment gateway.
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*
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* @package paygw_paypal
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* @copyright 2019 Shamim Rezaie <shamim@moodle.com>
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* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
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*/
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namespace paygw_paypal;
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/**
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* The gateway class for PayPal payment gateway.
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*
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* @copyright 2019 Shamim Rezaie <shamim@moodle.com>
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* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
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*/
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class gateway extends \core_payment\gateway {
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public static function get_supported_currencies(): array {
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// See https://developer.paypal.com/docs/api/reference/currency-codes/,
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// 3-character ISO-4217: https://en.wikipedia.org/wiki/ISO_4217#Active_codes.
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return [
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'AUD', 'BRL', 'CAD', 'CHF', 'CZK', 'DKK', 'EUR', 'GBP', 'HKD', 'HUF', 'ILS', 'INR', 'JPY',
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'MXN', 'MYR', 'NOK', 'NZD', 'PHP', 'PLN', 'RUB', 'SEK', 'SGD', 'THB', 'TRY', 'TWD', 'USD'
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];
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}
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/**
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* Configuration form for the gateway instance
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*
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* Use $form->get_mform() to access the \MoodleQuickForm instance
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*
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* @param \core_payment\form\account_gateway $form
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*/
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public static function add_configuration_to_gateway_form(\core_payment\form\account_gateway $form): void {
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$mform = $form->get_mform();
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$mform->addElement('text', 'brandname', get_string('brandname', 'paygw_paypal'));
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$mform->setType('brandname', PARAM_TEXT);
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$mform->addHelpButton('brandname', 'brandname', 'paygw_paypal');
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$mform->addElement('text', 'clientid', get_string('clientid', 'paygw_paypal'));
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$mform->setType('clientid', PARAM_TEXT);
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$mform->addHelpButton('clientid', 'clientid', 'paygw_paypal');
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$mform->addElement('text', 'secret', get_string('secret', 'paygw_paypal'));
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$mform->setType('secret', PARAM_TEXT);
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$mform->addHelpButton('secret', 'secret', 'paygw_paypal');
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$options = [
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'live' => get_string('live', 'paygw_paypal'),
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'sandbox' => get_string('sandbox', 'paygw_paypal'),
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];
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$mform->addElement('select', 'environment', get_string('environment', 'paygw_paypal'), $options);
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$mform->addHelpButton('environment', 'environment', 'paygw_paypal');
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}
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/**
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* Validates the gateway configuration form.
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*
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* @param \core_payment\form\account_gateway $form
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* @param \stdClass $data
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* @param array $files
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* @param array $errors form errors (passed by reference)
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*/
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public static function validate_gateway_form(\core_payment\form\account_gateway $form,
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\stdClass $data, array $files, array &$errors): void {
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if ($data->enabled &&
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(empty($data->brandname) || empty($data->clientid) || empty($data->secret))) {
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$errors['enabled'] = get_string('gatewaycannotbeenabled', 'payment');
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}
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}
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}
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