Code updates

upload/admin/controller/catalog/filter.php

@@ -1,6 +1,6 @@
 <?php
 class ControllerCatalogFilter extends Controller {
-	private $error = array();  
+	private $error = array();
 
 	public function index() {
 		$this->language->load('catalog/filter');
@@ -196,7 +196,7 @@ protected function getList() {
 
 		$this->data['column_group'] = $this->language->get('column_group');
 		$this->data['column_sort_order'] = $this->language->get('column_sort_order');
-		$this->data['column_action'] = $this->language->get('column_action');	
+		$this->data['column_action'] = $this->language->get('column_action');
 
 		$this->data['button_insert'] = $this->language->get('button_insert');
 		$this->data['button_delete'] = $this->language->get('button_delete');
@@ -289,7 +289,7 @@ protected function getForm() {
 			$this->data['error_filter'] = $this->error['filter'];
 		} else {
 			$this->data['error_filter'] = array();
-		}	
+		}
 
 		$url = '';
 
@@ -321,7 +321,7 @@ protected function getForm() {
 
 		if (!isset($this->request->get['filter_group_id'])) {
 			$this->data['action'] = $this->url->link('catalog/filter/insert', 'token=' . $this->session->data['token'] . $url, 'SSL');
-		} else { 
+		} else {
 			$this->data['action'] = $this->url->link('catalog/filter/update', 'token=' . $this->session->data['token'] . '&filter_group_id=' . $this->request->get['filter_group_id'] . $url, 'SSL');
 		}
 
@@ -343,7 +343,7 @@ protected function getForm() {
 			$this->data['filter_group_description'] = $this->model_catalog_filter->getFilterGroupDescriptions($this->request->get['filter_group_id']);
 		} else {
 			$this->data['filter_group_description'] = array();
-		}	
+		}
 
 		if (isset($this->request->post['sort_order'])) {
 			$this->data['sort_order'] = $this->request->post['sort_order'];
@@ -385,10 +385,10 @@ protected function validateForm() {
 			foreach ($this->request->post['filter'] as $filter_id => $filter) {
 				foreach ($filter['filter_description'] as $language_id => $filter_description) {
 					if ((utf8_strlen($filter_description['name']) < 1) || (utf8_strlen($filter_description['name']) > 64)) {
-						$this->error['filter'][$filter_id][$language_id] = $this->language->get('error_name'); 
-					}					
+						$this->error['filter'][$filter_id][$language_id] = $this->language->get('error_name');
+					}
 				}
-			}	
+			}
 		}
 
 		if (!$this->error) {
@@ -408,7 +408,7 @@ protected function validateDelete() {
 		} else {
 			return false;
 		}
-	}	
+	}
 
 	public function autocomplete() {
 		$json = array();
@@ -424,7 +424,7 @@ public function autocomplete() {
 
 			$filters = $this->model_catalog_filter->getFilters($data);
 
-			foreach ($filters as $filter) {				
+			foreach ($filters as $filter) {
 				$json[] = array(
 					'filter_id' => $filter['filter_id'],
 					'name'      => strip_tags(html_entity_decode($filter['group'] . ' &gt; ' . $filter['name'], ENT_QUOTES, 'UTF-8'))
@@ -443,4 +443,3 @@ public function autocomplete() {
 		$this->response->setOutput(json_encode($json));
 	}
 }
-?>