/**
* Public function that creates a single instance
*/
public static function getInstance($parent)
{
if (!isset(self::$_instance)) {
self::$_instance = new self($parent);
}
return self::$_instance;
}
/**
* Constructor
*/
protected function __construct()
{
global $section;
parent::__construct(__FILE__);
// register backend
if (class_exists('backend') && class_exists('shop')) {
$backend = backend::getInstance();
$method_menu = $backend->getMenu('shop_payment_methods');
$recurring_menu = $backend->getMenu('shop_recurring_plans');
// add menu entry for payment methods
if (!is_null($method_menu)) {
$method_menu->addChild('', new backend_MenuItem($this->getLanguageConstant('menu_paypal'), url_GetFromFilePath($this->path . 'images/icon.svg'), window_Open('paypal', 400, $this->getLanguageConstant('title_settings'), true, true, backend_UrlMake($this->name, 'settings')), $level = 5));
}
if (!is_null($recurring_menu)) {
$recurring_menu->addChild('', new backend_MenuItem($this->getLanguageConstant('menu_paypal'), url_GetFromFilePath($this->path . 'images/icon.svg'), window_Open('paypal_recurring_plans', 400, $this->getLanguageConstant('title_recurring_plans'), true, true, backend_UrlMake($this->name, 'recurring_plans')), $level = 5));
}
}
// register payment method
if (class_exists('shop')) {
require_once 'units/express_payment_method.php';
require_once 'units/direct_payment_method.php';
// set helped in debug mode if specified
PayPal_Helper::setSandbox(shop::getInstance()->isDebug());
PayPal_Helper::setCredentials($this->settings['api_username'], $this->settings['api_password'], $this->settings['api_signature']);
// create payment methods
if ($this->settings['express_enabled'] == 1) {
$this->express_method = PayPal_Express::getInstance($this);
}
if ($this->settings['direct_enabled'] == 1) {
$this->direct_method = PayPal_Direct::getInstance($this);
}
}
}
