/**
  * This function is called after the activation of new language
  * update existing forms, inputfields and entries values for activated new language
  *
  * @return null
  */
 public function updateFormsAndEntries()
 {
     global $objDatabase;
     foreach ($this->arrFrontendLanguages as $lang) {
         $activeLang[] = $lang['id'];
     }
     $objForms = new MediaDirectoryForm(null, $this->moduleName);
     foreach ($objForms->arrForms as $objForm) {
         $formId = $objForm['formId'];
         $formName = $objForm['formName'];
         $formDescription = $objForm['formDescription'];
         //update form values
         $objForms->updateFormLocale($formName, $formDescription, $formId);
         $objInputField = new MediaDirectoryInputfield($formId, false, null, $this->moduleName);
         $inputFields = $objInputField->getInputfields();
         //Before updating the form InputFields names, remove the corresponding InputFields names from db.
         $objDatabase->Execute('DELETE FROM ' . DBPREFIX . 'module_' . $this->moduleTablePrefix . '_inputfield_names WHERE form_id="' . $formId . '" AND lang_id IN("' . implode('","', $activeLang) . '")');
         foreach ($inputFields as $inputField) {
             // skip '1' => categories, '2' => levels
             if (in_array($inputField['id'], array(1, 2))) {
                 continue;
             }
             $intFieldId = intval($inputField['id']);
             $arrFieldNames = $inputField['name'];
             $arrFieldDefaultValues = $inputField['default_value'];
             $arrFieldInfos = $inputField['info'];
             //update form inputfields
             $objInputField->updateInputFields($intFieldId, $arrFieldNames, $arrFieldDefaultValues, $arrFieldInfos);
         }
     }
     $objEntries = new MediaDirectoryEntry($this->moduleName);
     //update entries
     $objEntries->updateEntries();
 }