[*] FO: Don't make useless ajax requests to blockcart on the cart page

controllers/front/CartController.php

@@ -335,7 +335,8 @@ class CartControllerCore extends FrontController
 			if ($result['customizedDatas'])
 				Product::addCustomizationPrice($result['summary']['products'], $result['customizedDatas']);
 
-			die(Tools::jsonEncode($result));
+			Hook::exec('actionCartListOverride', array('summary' => $result, 'json' => &$json));
+			die(Tools::jsonEncode(array_merge($result, (array)Tools::jsonDecode($json, true))));
 		}
 		// @todo create a hook
 		elseif (file_exists(_PS_MODULE_DIR_.'/blockcart/blockcart-ajax.php'))

install-dev/upgrade/sql/1.5.5.0.sql

@@ -6,3 +6,5 @@ INSERT INTO `PREFIX_configuration` (`name`, `value`, `date_add`, `date_upd`) VAL
 
 ALTER TABLE `PREFIX_webservice_account` CHANGE `class_name` `class_name` VARCHAR(64) NOT NULL DEFAULT 'WebserviceRequest',
 CHANGE `module_name` `module_name` VARCHAR(64) NULL DEFAULT NULL;
+
+/* PHP:add_module_to_hook(blockcart, actionCartListOverride); */;

modules/blockcart/blockcart.php

@@ -164,6 +164,7 @@ class BlockCart extends Module
 			parent::install() == false
 			|| $this->registerHook('top') == false
 			|| $this->registerHook('header') == false
+			|| $this->registerHook('actionCartListOverride') == false
 			|| Configuration::updateValue('PS_BLOCK_CART_AJAX', 1) == false)
 			return false;
 		return true;
@@ -195,10 +196,20 @@ class BlockCart extends Module
 		return $res;
 	}
 
+	public function hookActionCartListOverride($params)
+	{
+		if (!Configuration::get('PS_BLOCK_CART_AJAX'))
+			return;
+
+		$this->assignContentVars(array('cookie' => $this->context->cookie, 'cart' => $this->context->cart));
+		$params['json'] = $this->display(__FILE__, 'blockcart-json.tpl');
+	}
+
 	public function hookHeader()
 	{
 		if (Configuration::get('PS_CATALOG_MODE'))
 			return;
+
 		$this->context->controller->addCSS(($this->_path).'blockcart.css', 'all');
 		if ((int)(Configuration::get('PS_BLOCK_CART_AJAX')))
 			$this->context->controller->addJS(($this->_path).'ajax-cart.js');

themes/default/js/cart-summary.js

@@ -106,6 +106,8 @@ function changeAddressDelivery(obj)
 					if ($('#product_'+id_product+'_'+id_product_attribute+'_0_'+new_id_address_delivery).length)
 					{
 						updateCartSummary(jsonData.summary);
+						if (window.ajaxCart != undefined)
+							ajaxCart.updateCart(jsonData);
 						updateCustomizedDatas(jsonData.customizedDatas);
 						updateHookShoppingCart(jsonData.HOOK_SHOPPING_CART);
 						updateHookShoppingCartExtra(jsonData.HOOK_SHOPPING_CART_EXTRA);
@@ -119,9 +121,8 @@ function changeAddressDelivery(obj)
 						// @todo improve customization upgrading
 						$('.product_'+id_product+'_'+id_product_attribute+'_0_'+old_id_address_delivery).remove();
 					}
-					
 					if (window.ajaxCart != undefined)
-						ajaxCart.refresh();
+						ajaxCart.updateCart(jsonData);
 					updateAddressId(id_product, id_product_attribute, old_id_address_delivery, new_id_address_delivery);
 					cleanSelectAddressDelivery();
 				}
@@ -190,9 +191,8 @@ function changeAddressDelivery(obj)
 				cleanSelectAddressDelivery();
 				
 				updateCartSummary(jsonData.summary);
-				
 				if (window.ajaxCart !== undefined)
-					ajaxCart.refresh();
+					ajaxCart.updateCart(jsonData);
 			}
 		});
 	}
@@ -370,6 +370,8 @@ function deleteProductFromSummary(id)
 						});
 				}
 				updateCartSummary(jsonData.summary);
+				if (window.ajaxCart != undefined)
+					ajaxCart.updateCart(jsonData);
 				updateCustomizedDatas(jsonData.customizedDatas);
 				updateHookShoppingCart(jsonData.HOOK_SHOPPING_CART);
 				updateHookShoppingCartExtra(jsonData.HOOK_SHOPPING_CART_EXTRA);
@@ -461,6 +463,8 @@ function upQuantity(id, qty)
 				if (jsonData.refresh)
 					location.reload();
 				updateCartSummary(jsonData.summary);
+				if (window.ajaxCart != undefined)
+					ajaxCart.updateCart(jsonData);
 				if (customizationId !== 0)
 					updateCustomizedDatas(jsonData.customizedDatas);
 				updateHookShoppingCart(jsonData.HOOK_SHOPPING_CART);
@@ -544,6 +548,8 @@ function downQuantity(id, qty)
 					if (jsonData.refresh)
 						location.reload();
 					updateCartSummary(jsonData.summary);
+					if (window.ajaxCart !== undefined)
+						ajaxCart.updateCart(jsonData);
 					if (customizationId !== 0)					
 						updateCustomizedDatas(jsonData.customizedDatas);
 					updateHookShoppingCart(jsonData.HOOK_SHOPPING_CART);
@@ -754,8 +760,6 @@ function updateCartSummary(json)
 		$('#total_wrapping').html(formatCurrency(json.total_wrapping, currencyFormat, currencySign, currencyBlank));
 		$('#total_wrapping').parent().hide();
 	}
-	if (window.ajaxCart !== undefined)
-		ajaxCart.refresh();
 }
 
 function updateCustomizedDatas(json)