paypal.php
| 1 | <?php |
| 2 | /** |
| 3 | * @package VikAppointments |
| 4 | * @subpackage core |
| 5 | * @author E4J s.r.l. |
| 6 | * @copyright Copyright (C) 2021 E4J s.r.l. All Rights Reserved. |
| 7 | * @license http://www.gnu.org/licenses/gpl-2.0.html GNU/GPL |
| 8 | * @link https://vikwp.com |
| 9 | */ |
| 10 | |
| 11 | // No direct access |
| 12 | defined('ABSPATH') or die('No script kiddies please!'); |
| 13 | |
| 14 | /** |
| 15 | * Layout variables |
| 16 | * ----------------- |
| 17 | * @var array $data An associative array containing the transaction details. |
| 18 | * @var array $params An associative array with the payment configuration. |
| 19 | * @var array $form An associative array with the form data. |
| 20 | * @var string $payurl The PayPal end-point URL used to start the payment. |
| 21 | * @var boolean $paid True in case the payment transaction has been already made but |
| 22 | * the reservation hasn't been yet confirmed. |
| 23 | */ |
| 24 | extract($displayData); |
| 25 | |
| 26 | // NOTE: it is possible to override attributes of the $form |
| 27 | // array in order to change those fields that have been already |
| 28 | // filled in by the payment gateway. |
| 29 | |
| 30 | if ($paid) |
| 31 | { |
| 32 | // transaction already made, display a message and wait for PayPal |
| 33 | // notifies the validation end-point |
| 34 | JFactory::getApplication()->enqueueMessage(JText::translate('VAP_PAYMENT_PAYPAL_PAID_MSG')); |
| 35 | } |
| 36 | else |
| 37 | { |
| 38 | ?> |
| 39 | <form action="<?php echo $payurl; ?>" method="post" name="paypalform"> |
| 40 | |
| 41 | <?php |
| 42 | foreach ($form as $k => $v) |
| 43 | { |
| 44 | // include input only if the value is not an empty string |
| 45 | if (strlen($v)) |
| 46 | { |
| 47 | ?> |
| 48 | <input type="hidden" name="<?php echo $k; ?>" value="<?php echo $this->escape($v); ?>" /> |
| 49 | <?php |
| 50 | } |
| 51 | } |
| 52 | ?> |
| 53 | |
| 54 | <input type="image" src="<?php echo $params['image']; ?>" name="submit" id="paypal-btn" alt="PayPal - The safer, easier way to pay online!" style="border: 0;"> |
| 55 | |
| 56 | <?php |
| 57 | if (!empty($params['autosubmit'])) |
| 58 | { |
| 59 | ?> |
| 60 | <script> |
| 61 | (function($) { |
| 62 | 'use strict'; |
| 63 | |
| 64 | if (typeof Storage !== 'undefined') { |
| 65 | // build auto-submit key |
| 66 | const autoSubmitFlag = 'paypalAutoSubmit<?php echo $data['oid']; ?>'; |
| 67 | |
| 68 | // check if PayPal was already submitted |
| 69 | if (sessionStorage.getItem(autoSubmitFlag) == 1) { |
| 70 | // auto-submit only once per order |
| 71 | return false; |
| 72 | } |
| 73 | |
| 74 | // register auto-submit |
| 75 | sessionStorage.setItem(autoSubmitFlag, 1); |
| 76 | } |
| 77 | |
| 78 | const doAutoRedirect = () => { |
| 79 | // Auto-submit payment form. |
| 80 | // Don't need to wait for the page loading. |
| 81 | document.paypalform.submit(); |
| 82 | |
| 83 | // hide button after submitting the form |
| 84 | document.getElementById('paypal-btn').style.display = 'none'; |
| 85 | } |
| 86 | |
| 87 | // check whether both the elements are available |
| 88 | if (document.paypalform && document.getElementById('paypal-btn')) { |
| 89 | // immediately auto-redirect |
| 90 | doAutoRedirect(); |
| 91 | } else { |
| 92 | // elements not yet available, wait for the page loading |
| 93 | $(function() { |
| 94 | doAutoRedirect(); |
| 95 | }); |
| 96 | } |
| 97 | })(jQuery); |
| 98 | </script> |
| 99 | <?php |
| 100 | } |
| 101 | ?> |
| 102 | |
| 103 | </form> |
| 104 | <?php |
| 105 | } |
| 106 |