BUG 9180 Correct coding convention

Correct coding convention and replace json_encode to G::json_encode and
json_decode to G::json_decode

workflow/engine/classes/entities/FacetItem.php

@@ -2,39 +2,44 @@
 require_once ('Base.php');
 
 /**
+ *
  *
  *
  * Entity Face item, represent an option in a facet group
- * 
+ *
  * @author dev-HebertSaak
  *        
  */
-class Entity_FacetItem extends Entity_Base {
+class Entity_FacetItem extends Entity_Base
+{
   public $facetName = '';
   public $facetPrintName = '';
   public $facetCount = '';
   public $facetSelectCondition = ''; // selected condition used to select
-                                        // this facet
+                                     // this facet
   
-  private function __construct() {
+  private function __construct()
+  {
   }
   
-  static function CreateEmpty() {
+  static function createEmpty()
+  {
     $obj = new Entity_FacetItem ();
     return $obj;
   }
   
-  static function CreateForInsert($data) {
+  static function createForInsert($data)
+  {
     $obj = new Entity_FacetItem ();
     
-    $obj->initializeObject ( $data );
+    $obj->initializeObject ($data);
     
     $requiredFields = array (
         "facetName",
         "facetCount" 
     );
     
-    $obj->validateRequiredFields ( $requiredFields );
+    $obj->validateRequiredFields ($requiredFields);
     
     return $obj;
   }