Added hook for checkout payment, shipping and complete steps

Author: aschempp

system/modules/isotope/library/Isotope/CheckoutStep/PaymentMethod.php

@@ -116,7 +116,16 @@ public function generate()
             $objWidget->validate();
 
             if (!$objWidget->hasErrors()) {
-                Isotope::getCart()->setPaymentMethod($this->modules[$objWidget->value]);
+                $objPayment = $this->modules[$objWidget->value];
+
+                // !HOOK: checkout payment
+                if (isset($GLOBALS['ISO_HOOKS']['checkoutPayment']) && \is_array($GLOBALS['ISO_HOOKS']['checkoutPayment'])) {
+                    foreach ($GLOBALS['ISO_HOOKS']['checkoutPayment'] as $callback) {
+                        $objPayment = System::importStatic($callback[0])->{$callback[1]}($objPayment, Isotope::getCart());
+                    }
+                }
+
+                Isotope::getCart()->setPaymentMethod($objPayment);
             }
         }
 

system/modules/isotope/library/Isotope/CheckoutStep/ShippingMethod.php

@@ -118,7 +118,16 @@ public function generate()
             $objWidget->validate();
 
             if (!$objWidget->hasErrors()) {
-                Isotope::getCart()->setShippingMethod($this->modules[$objWidget->value]);
+                $objShipping = $this->modules[$objWidget->value];
+
+                // !HOOK: checkout shipping
+                if (isset($GLOBALS['ISO_HOOKS']['checkoutShipping']) && \is_array($GLOBALS['ISO_HOOKS']['checkoutShipping'])) {
+                    foreach ($GLOBALS['ISO_HOOKS']['checkoutShipping'] as $callback) {
+                        $objShipping = System::importStatic($callback[0])->{$callback[1]}($objShipping, Isotope::getCart());
+                    }
+                }
+
+                Isotope::getCart()->setShippingMethod($objShipping);
             }
         }
 

system/modules/isotope/library/Isotope/Model/ProductCollection/Order.php

@@ -260,6 +260,13 @@ public function complete()
                 $objCart->config_id = $this->config_id;
             }
 
+            // !HOOK: complete checkout
+            if (isset($GLOBALS['ISO_HOOKS']['checkoutComplete']) && \is_array($GLOBALS['ISO_HOOKS']['checkoutComplete'])) {
+                foreach ($GLOBALS['ISO_HOOKS']['checkoutComplete'] as $callback) {
+                    System::importStatic($callback[0])->{$callback[1]}($this);
+                }
+            }
+
             return true;
         }