//Use protected instead of private function

controllers/front/OrderOpcController.php

@@ -51,7 +51,7 @@ class OrderOpcControllerCore extends ParentOrderController
 							{
 								$txtMessage = urldecode(Tools::getValue('message'));
 								$this->_updateMessage($txtMessage);
-						    	if (sizeof($this->errors))
+								if (sizeof($this->errors))
 									die('{"hasError" : true, "errors" : ["'.implode('\',\'', $this->errors).'"]}');
 								die(true);
 							}

controllers/front/ProductController.php

@@ -211,7 +211,7 @@ class ProductControllerCore extends FrontController
 	/**
 	 * Assign price and tax to the template
 	 */
-	private function assignPriceAndTax()
+	protected function assignPriceAndTax()
 	{
 		$id_customer = (isset($this->context->customer) ? (int)($this->context->customer->id) : 0);
 		$group_reduction = (100 - Group::getReduction($id_customer)) / 100;
@@ -252,7 +252,7 @@ class ProductControllerCore extends FrontController
 	/**
 	 * Assign template vars related to images
 	 */
-	private function assignImages()
+	protected function assignImages()
 	{
 		$images = $this->product->getImages((int)$this->context->cookie->id_lang);
 		$productImages = array();
@@ -285,7 +285,7 @@ class ProductControllerCore extends FrontController
 	/**
 	 * Assign template vars related to attribute groups and colors
 	 */
-	private function assignAttributesGroups()
+	protected function assignAttributesGroups()
 	{
 		$colors = array();
 		$attributesGroups = $this->product->getAttributesGroups($this->context->language->id); // @todo (RM) should only get groups and not all declination ?
@@ -447,7 +447,7 @@ class ProductControllerCore extends FrontController
 	/**
 	 * Assign template vars related to category
 	 */
-	private function assignCategory()
+	protected function assignCategory()
 	{
 		$category = false;
 		if (isset($_SERVER['HTTP_REFERER'])

controllers/front/StoresController.php

@@ -47,7 +47,7 @@ class StoresControllerCore extends FrontController
 	/**
 	 * get formatted string address
 	 */
-	private function processStoreAddress($store)
+	protected function processStoreAddress($store)
 	{
 		$ignore_field = array(
 			'firstname',
@@ -87,7 +87,7 @@ class StoresControllerCore extends FrontController
 	/**
 	 * Assign template vars for simplified stores
 	 */
-	private function assignStoresSimplified()
+	protected function assignStoresSimplified()
 	{
 		$stores = Db::getInstance()->ExecuteS('
 		SELECT s.*, cl.name country, st.iso_code state
@@ -110,7 +110,7 @@ class StoresControllerCore extends FrontController
 	/**
 	 * Assign template vars for classical stores
 	 */
-	private function assignStores()
+	protected function assignStores()
 	{
 		$distanceUnit = Configuration::get('PS_DISTANCE_UNIT');
 		if (!in_array($distanceUnit, array('km', 'mi')))
@@ -169,7 +169,7 @@ class StoresControllerCore extends FrontController
 	/**
 	 * Display the Xml for showing the nodes in the google map
 	 */
-	private function displayXmlMaps($stores)
+	protected function displayXmlMaps($stores)
 	{
 		$dom = new DOMDocument('1.0');
 		$node = $dom->createElement('markers');

controllers/front/SupplierController.php

@@ -89,7 +89,7 @@ class SupplierControllerCore extends FrontController
 	/**
 	 * Assign template vars if displaying one supplier
 	 */
-	private function assignOne()
+	protected function assignOne()
 	{
 		$nbProducts = $this->supplier->getProducts($this->supplier->id, null, null, null, $this->orderBy, $this->orderWay, true);
 		$this->pagination((int)$nbProducts);
@@ -104,7 +104,7 @@ class SupplierControllerCore extends FrontController
 	/**
 	 * Assign template vars if displaying the supplier list
 	 */
-	private function assignAll()
+	protected function assignAll()
 	{
 		if (Configuration::get('PS_DISPLAY_SUPPLIERS'))
 		{