// Change sentence "Allow seperated package"

classes/Cart.php

@@ -2520,5 +2520,19 @@ class CartCore extends ObjectModel
 
 		return false;
 	}
+	
+	/**
+	 * Return false is some product from the cart are out of stock
+	 */
+	public function isAllProductsInStock()
+	{
+		foreach ($this->getProducts() as $product)
+		{
+			elog($product);
+			if (isset($product['out_of_stock']) && (int)$product['out_of_stock'])
+				return false;
+		}
+		return true;
+	}
 }
 

themes/prestashop/shopping-cart.tpl

@@ -312,10 +312,12 @@
 		{/foreach}
 		</ul>
 	{/if}
+	{if !$cart->isAllProductsInStock()}
 	<p>
 		<input type="checkbox" name="allow_seperated_package" id="allow_seperated_package" {if $cart->allow_seperated_package}checked="checked"{/if} />
-		<label for="allow_seperated_package">{l s="allow seperated package"}</label>
+		<label for="allow_seperated_package">{l s="Send the available products first"}</label>
 	</p>
+	{/if}
 	<form action="{if $opc}{$link->getPageLink('order-opc', true)}{else}{$link->getPageLink('order', true)}{/if}" method="post" id="voucher">
 		<fieldset>
 			<h4>{l s='Vouchers'}</h4>