Fix CS

ps_categorytree.php

@@ -136,7 +136,7 @@ private function getCategories($category)
         $groups = Customer::getGroupsStatic((int) $this->context->customer->id);
         $sqlFilter = $maxdepth ? 'AND c.`level_depth` <= ' . (int) $maxdepth : '';
         $orderBy = ' ORDER BY c.`level_depth` ASC, ' . (Configuration::get('BLOCK_CATEG_SORT') ? 'cl.`name`' : 'category_shop.`position`') . ' ' . (Configuration::get('BLOCK_CATEG_SORT_WAY') ? 'DESC' : 'ASC');
-       
+
         // Retrieve them using the built in method
         $categories = Category::getNestedCategories($category->id, $this->context->language->id, true, $groups, true, $sqlFilter, $orderBy);
 
@@ -147,7 +147,7 @@ private function getCategories($category)
         foreach ($categories as $k => $v) {
             $categories[$k] = $this->formatCategory($v, $idsOfCategoriesInPath);
         }
-        
+
         return array_shift($categories);
     }
 
@@ -300,7 +300,8 @@ public function getWidgetVariables($hookName = null, array $configuration = [])
      * In case of product controller, it's either the default category of the product, or the category the customer
      * came from. This is resolved by the ProductController.
      */
-    private function getCurrentCategory() {
+    private function getCurrentCategory()
+    {
         /*
          * We check several things:
          * If the controller has the method
@@ -323,7 +324,8 @@ private function getCurrentCategory() {
      * Tries to get a parent of the current category.
      * If we are already on the top of the tree, it will return the input.
      */
-    private function tryToGetParentCategoryIfAvailable($category) {
+    private function tryToGetParentCategoryIfAvailable($category)
+    {
         // If we are already on the top of the tree, nothing to do here
         if ($category->is_root_category || !$category->id_parent) {
             return $category;
@@ -332,14 +334,16 @@ private function tryToGetParentCategoryIfAvailable($category) {
         return new Category($category->id_parent, $this->context->language->id);
     }
 
-    private function getIdsOfCategoriesInPathToCurrentCategory() {
+    private function getIdsOfCategoriesInPathToCurrentCategory()
+    {
         // Call built in method to retrieve all parents, including the current category
         $categories = $this->getCurrentCategory()->getParentsCategories();
 
         return array_column($categories, 'id_category');
     }
 
-    private function getHomeCategory() {
+    private function getHomeCategory()
+    {
         return new Category((int) Configuration::get('PS_HOME_CATEGORY'), $this->context->language->id);
     }
 }