| Current File : /home/kelaby89/www/wp/wp-content/plugins/elegro-payment/elegro-payment.php |
<?php
/*
Plugin Name: elegro Crypto Payment
Description: Extends WooCommerce with an elegro Crypto Payment.
Version: 1.0.0
Author: Niko Technologies
Author URI: https://niko-technologies.eu/
Copyright 2018 Niko Technologies
This program 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 2 of the License, or
(at your option) any later version.
This program 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 this program; if not, write to the Free Software
Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
if (!defined( 'ABSPATH' )) exit; // Exit if accessed directly
// define elegro auth header
define('AUTHHEADER', 'Elegro-Authorization');
add_action('plugins_loaded', 'init_Elegro_Payment', 20);
function init_Elegro_Payment() {
if(!class_exists('WC_Payment_Gateway')) return;
class WC_Elegro_Payment extends WC_Payment_Gateway {
public function __construct(){
/**
* add bandgee.js and elegro-style.css
*/
wp_register_style('elegro-style', plugins_url( 'elegro-style.css', __FILE__ ), array(), null);
wp_enqueue_style('elegro-style');
wp_enqueue_script('bandge', 'https://widget.acceptance.elegro.eu/checkout/widget.js', array('jquery'), null);
wp_enqueue_script('elegro-script', plugins_url( 'elegro-script.js', __FILE__ ), array('jquery'), null);
wp_enqueue_script('elegro-ga', plugins_url( 'elegro-ga.js', __FILE__ ), array('jquery'), null);
$this->id = 'elegro';
$this->has_fields = false;
$this->method_title = 'elegro Crypto Payment';
$this->method_description = 'elegro Crypto Payment';
$this->icon = apply_filters('woocommerce_elegro_icon', 'https://elegro-public.s3.eu-central-1.amazonaws.com/elegro_email_logo.png');
$this->init_form_fields();
$this->init_settings();
// Load settings
$this->enabled = $this->get_option( 'enabled' );
$this->title = $this->get_option( 'title' );
$this->description = $this->get_option( 'description' );
$this->public_api_key = $this->get_option( 'public_api_key' );
$this->private_api_key = $this->get_option( 'private_api_key' );
// Actions
add_action('woocommerce_receipt_'. $this->id, array( $this, 'receipt_page' ) );
add_action('woocommerce_update_options_payment_gateways_' . $this->id, array($this, 'process_admin_options'));
add_action('woocommerce_api_wc_elegro_payment', array($this, 'check_ipn_response'));
}
public function init_form_fields(){
$this->form_fields = array(
'enabled' => array(
'title' => 'On/Off',
'type' => 'checkbox',
'label' => 'On/Off plugin',
'default' => 'yes'
),
'title' => array(
'title' => 'Title',
'type' => 'text',
'description' => 'The title that appears on the checkout page',
'default' => 'elegro Crypto Payment',
'desc_tip' => true,
),
'description' => array(
'title' => 'Description',
'type' => 'textarea',
'description' => 'The description that appears during the payment method selection process',
'default' => 'Pay through the elegro Crypto Payment',
),
'listen_url' => array(
'title' => 'Response server URL',
'type' => 'text',
'description' => 'Copy this url to "Processing Listen URL" field on <a target="_blank" href="https://dashboard.acceptance.elegro.eu">dashboard.acceptance.elegro.eu</a>',
'default' => get_site_url() . '/wc-api/wc_elegro_payment/'
),
'public_api_key' => array(
'title' => 'Public API Key',
'type' => 'text',
'description' => 'Public API Key in elegro system.',
'default' => '',
),
'private_api_key' => array(
'title' => 'Secret API Key',
'type' => 'text',
'description' => 'Secret API Key in elegro system.',
'default' => '',
)
);
return true;
}
function process_payment($order_id) {
$order = new WC_Order($order_id);
return array(
'result' => 'success',
'redirect' => add_query_arg('order', $order_id, add_query_arg('key', $order->get_order_key(), get_permalink(wc_get_page_id('pay'))))
);
}
public function receipt_page($order) {
echo '<p>Thank you for your order, please click the button below to pay.</p>';
echo $this->generate_form($order);
}
public function generate_form($order_id) {
$order = new WC_Order( $order_id );
global $woocommerce;
// Mark as on-hold (we're awaiting the payment)
$order->update_status('on-hold', 'Awaiting payment response');
// Remove cart
$woocommerce->cart->empty_cart();
// Prepare payment request`s data
$args = array(
'amount' => $order->get_total(),
'currency' => get_woocommerce_currency(),
'public_api_key' => $this->public_api_key,
'order' => $order_id,
'pay_way' => 'elegro Crypto Payment'
);
$orderReceivedPage = get_option("woocommerce_checkout_order_received_endpoint");
return '<div id="modal">' .
'</div>' .
'<a href="#" class="btn btn-md btn-primary btn-buy" id="btn-buy">Buy</a>' .
'<script>' .
'jQuery(document).ready(function() {' .
'var btn = document.getElementById("btn-buy");' .
'var modal = document.getElementById("modal");' .
'btn.onclick = function() {' .
'modal.style.position = "fixed";' .
'modal.style.background = "#0000007a";' .
'modal.style.display = "block";' .
'};' .
'window.onclick = function(event) {' .
'if (event.target == modal) {' .
'modal.style.display = "none";' .
'}' .
'};' .
'document.querySelector(".btn-buy").addEventListener("click", buttonClick);' .
'function buttonClick() {' .
'var elegro = ElegroWidget('.
'"' . $args["public_api_key"] . '",'.
'"#modal",'.
'{' .
'incomingAmount:' . $args["amount"] . ',' .
'incomingCurrencyCode:"' . $args["currency"] . '",' .
'orderId:"' . $args["order"] . '"' .
'}' .
');' .
'elegro.addListener("close", function () {' .
'modal.style.display = "none";' .
'var locationParts = location.href.split("?");' .
'location.href = locationParts[0] + "' . $orderReceivedPage . '?" + locationParts[1];' .
'});' .
'elegro.addListener("failed", function () {' .
'(document.querySelector(".info") || {}).innerHTML = "Please try again in order to finalize your order!";' .
'});' .
'}' .
'});' .
'</script>';
}
/**
* When we have a payment`s response
*/
function check_ipn_response(){
$requestHeaders = getallheaders();
if (!isset($requestHeaders[AUTHHEADER])) {
wp_die( 'Access denied!');
}
// Get the Private api key from db
$private_api_key_client = $this->get_option('private_api_key');
if ($private_api_key_client !== $requestHeaders[AUTHHEADER]) {
wp_die( 'Access denied!');
}
// Get orderId and order status
$request = json_decode(file_get_contents('php://input'), true);
$response_order_id = $request['orderId'] ? (int)$request['orderId'] : '';
$response_order_status = $request['status'] ? ($request['status'] === 'success' ? 'processing' : 'cancelled') : '';
$response_order_amount = $request['amount'] ? $request['amount'] : '';
if ($response_order_status !== '' && $response_order_amount !== '') {
$order = new WC_Order($response_order_id);
if (floatval($order->get_total()) === $response_order_amount) {
$order->update_status($response_order_status);
$order->add_order_note( 'Order status: ' . $response_order_status );
$response = array('status' => $response_order_status === 'processing' ? 'success' : 'failed');
} else {
$order->update_status('failed');
$order->add_order_note( 'Order status: failed. Insufficient funds.' );
$response = array('status' => 'failed', 'reason' => 'insufficient_funds');
}
die(json_encode($response));
} else {
wp_die('IPN request failed!');
}
}
}
}
add_filter( 'woocommerce_payment_gateways', 'add_WC_Elegro_Payment_Gateway' );
function add_WC_Elegro_Payment_Gateway( $methods ){
$methods[] = 'WC_Elegro_Payment';
return $methods;
}
?>