add label_attr attribute to form smarty plugin

core/lib/Thelia/Core/Template/Loop/Cart.php

@@ -71,10 +71,12 @@ class Cart extends BaseLoop
      */
     public function exec(&$pagination)
     {
-        $cartItems = $cart->getCartItems();
 
-        $result = new LoopResult($cartItems);
+
+
         $cart = $this->getCart($this->request);
+        $cartItems = $cart->getCartItems();
+        $result = new LoopResult($cartItems);
 
         if ($cart === null) {
             return $result;

core/lib/Thelia/Core/Template/Smarty/Plugins/Form.php

@@ -123,6 +123,7 @@ class Form extends AbstractSmartyPlugin
             $template->assign("name", $formFieldView->vars["full_name"]);
             $template->assign("value", $formFieldView->vars["value"]);
             $template->assign("label", $formFieldView->vars["label"]);
+            $template->assign("label_attr", $formFieldView->vars["label_attr"]);
 
             $errors = $formFieldView->vars["errors"];
 

core/lib/Thelia/Form/CartAdd.php

@@ -67,6 +67,10 @@ class CartAdd extends BaseForm
                     new Constraints\Callback(array("methods" => array(
                             array($this, "checkProduct")
                     )))
+                ),
+                "label" => "product",
+                "label_attr" => array(
+                    "for" => "cart_product"
                 )
             ))
             ->add("product_sale_elements_id", "text", array(

templates/default/cart.html

@@ -24,7 +24,7 @@
         {form_error form=$form field="product"}
         {$message}
         {/form_error}
-            <label>{intl l="product"}: </label><input type="text" name="{$name}" value="{$value}" {$attr} ><br />
+            <label for="{$label_attr.for}">{intl l="{$label}"}: </label><input id="{$label_attr.for}" type="text" name="{$name}" value="{$value}" {$attr} ><br />
         {/form_field}
 
         {form_field form=$form field='product_sale_elements_id'}