fix: consider guestorder -> no auto invoice creation if installed

src/QUI/ERP/Order/Controls/OrderProcess/CustomerData.html

@@ -56,7 +56,7 @@
                value="{$Address->getId()}"
         />
 
-        <div class="quiqqer-order-customerData-requiredFields-message messages-message message-attention">
+        <div class="quiqqer-order-customerData-requiredFields-message content-message-attention">
             {locale group='quiqqer/order' var='ordering.step.title.CustomerData.requiredField.text'}
         </div>
 

src/QUI/ERP/Order/Controls/OrderProcess/CustomerData.php

@@ -154,6 +154,10 @@ public function getBody()
         $settings = QUI\FrontendUsers\Controls\Address\Address::checkSettingsArray($settings);
         $businessTypeIsChangeable = !(QUI\ERP\Utils\Shop::isOnlyB2C() || QUI\ERP\Utils\Shop::isOnlyB2B());
 
+        if ($this->existsAttribute('businessTypeIsChangeable')) {
+            $businessTypeIsChangeable = $this->getAttribute('businessTypeIsChangeable');
+        }
+
         $isB2B = QUI\ERP\Utils\Shop::isB2B();
         $isB2C = QUI\ERP\Utils\Shop::isB2C();
         $isOnlyB2B = QUI\ERP\Utils\Shop::isOnlyB2B();

src/QUI/ERP/Order/Order.php

@@ -117,6 +117,15 @@ public function createInvoice($PermissionUser = null)
         // invoice creation is only possible with an address
         $InvoiceAddress = $this->getInvoiceAddress();
 
+        if (QUI::getPackageManager()->isInstalled('quiqqer/order-guestorder')) {
+            $User = $InvoiceAddress->getUser();
+            $Guest = new QUI\ERP\Order\Guest\GuestOrderUser();
+
+            if ($User->getId() === $Guest->getId()) {
+                return;
+            }
+        }
+
         if (
             $InvoiceAddress->getName() === ''
             && $InvoiceAddress->getPhone() === ''