add_action('plugins_loaded', 'LiqPay_init', 0);

function LiqPay_init(){

if (!class_exists("WC_Payment_Gateway")) {

return;

}

if (class_exists('LiqPay')) {

return;

}

class LiqPay extends WC_Payment_Gateway {

public function __construct() {

global $woocommerce;

$plugin_dir = plugin_dir_url(__FILE__);

$this->id = 'LiqPay';

$this->icon = apply_filters('woocommerce_liqpay_icon', $plugin_dir.'LiqPay.png');

$this->has_fields = false;

$this->action_url = 'https://www.liqpay.com/api/checkout';

$this->init_form_fields();

$this->init_settings();

$this->title = $this->get_option('title');

$this->desription = $this->get_option('description');

$this->public_key = $this->get_option('public_key');

$this->private_key = $this->get_option('private_key');

$this->debug = $this->get_option('debug');

if ($this->debug == 'yes') {

$this->log == $woocommerce->logger();

}

add_action('woocommerce_receipt_'.$this->id, array($this, 'receipt_page'));

add_action('woocommerce_api_wc_'.$this->id, array($this, 'check_ipn_response'));

add_action('woocommerce_update_options_payment_gateways_'.$this->id, array($this, 'process_admin_options'));

}

public function admin_options() {

_e('<b>LiqPay</b>', 'woocommerce');

_e(' for Rybishop<br>', 'woocommerce');

$this->generate_settings_html();

}

public function init_form_fields() {

$this->form_fields = array(

'enabled' => array( 'title' => __('Включить/Выключить', 'woocommerce')

, 'type' => 'checkbox'

, 'label' => __('Включен', 'woocommerce')

, 'default' => 'yes')

, 'title' => array( 'title' => __('LiqPay', 'woocommerce')

, 'type' => 'text'

, 'desription' => __('', 'woocommerce')

, 'default' => __('LiqPay', 'woocommerce')

, 'desc_tip' => true)

, 'description' => array( 'title' => __('Description', 'woocommerce')

, 'type' => 'textarea'

, 'desription' => __('Payment method')

, 'default' => 'Оплата с помощью liqpay')

, 'instructions' => array( 'title' => __('Instructions', 'woocommerce')

, 'type' => 'textarea'

, 'desription' => __('Payment method')

, 'default' => 'Оплата с помощью liqpay')

, 'public_key' => array( 'title' => __('Public key', 'woocommerce')

, 'type' => 'text'

, 'description' => 'Введите публичный ключ вашего магазина'

, 'default' => '')

, 'private_key' => array( 'title' => __('Private key', 'woocommerce')

, 'type' => 'text'

, 'description' => 'Введите приватный ключ вашего магазина'

, 'default' => ''));

}

public function process_payment($order_id) {

global $woocommerce;

$order = new WC_Order($order_id);

$order->update_status('on-hold', __('Ждём LiqPay оплаты', 'woocommerce'));

$order->reduce_order_stock();

$woocommerce->cart->empty_cart();

return array('result' => 'success', 'redirect' => $this->get_return_url($order));

}

public function generate_form($order_id) {

global $woocommerce;

$order = new WC_Order($order_id);

$data = base64_encode();

$signature = base64_encode(sha1($this->private_key.$data.$this->private_key));

$form = '<form action = "$action_url" method = "POST">

return $form;

}

public function receipt_page($order) {

echo '<p>'.__('Спасибо за Ваш заказ, пожалуйста, нажмите кнопку ниже, чтобы заплатить.'.$order, 'woocommerce').'</p>';

echo $this->generate_form($order);

}

public function check_ipn_response() {

}

function add_liqpay_gateway($methods) {

$methods[] = 'LiqPay';

return $methods;

add_filter('woocommerce_payment_gateways', 'add_liqpay_gateway');