checking orders addition

modules/paypal/paypal.php

@@ -542,8 +542,20 @@ class PayPal extends PaymentModule
 		elseif ($method == WPS || $method == ECS)
 		{
 			$cart = $this->context->cart;
-			
-			$this->context->smarty->assign('accounts', $this->getBillingAgreement($cart->id_customer));
+			$orders_with_delivery_address = Db::getInstance()->getValue('
+			    SELECT COUNT(`o.id_order`)
+			    FROM `'._DB_PREFIX_.'orders` o
+			    WHERE o.`id_address_delivery` = '.(int)$cart->id_address_delivery.'
+			    AND o.`id_customer` = '.(int)$cart->id_customer.'
+			    AND (
+	 		    	o.valid = 1
+	 				OR (
+	 					o.valid = 0
+	 					AND (SELECT h.id_order_state FROM `'._DB_PREFIX_.'order_history` h WHERE h.id_order = o.id_order ORDER BY h.date_add DESC LIMIT 1) NOT IN (6,8,15,16,18)
+	 				)
+	 			)
+			');
+			$this->context->smarty->assign('accounts', (($orders_with_delivery_address==0)?array():$this->getBillingAgreement($cart->id_customer)));
 			$this->getTranslations();
 			$this->context->smarty->assign(array(
 				'custom' => Tools::jsonEncode(array('id_cart' => $cart->id, 'hash' => sha1(serialize($cart->nbProducts())))),