protected function getWidgetClass($field)
    {
        $className = $GLOBALS[(TL_MODE == 'BE' ? 'BE_FFL' : 'TL_FFL')][$field['inputType']];

        if (($className !== '') && class_exists($className)) {
            return $className;
        }

        return null;
    }
protected function getWidgetClass($field)
    {
        $className = $GLOBALS[(TL_MODE == 'BE' ? 'BE_FFL' : 'TL_FFL')][$field['inputType']];

        if (($className !== '') && class_exists($className)) {
            return $className;
        }

        return null;
    }
protected function getWidgetClass ( $ field ) { $ className = $ GLOBALS [ ( TL_MODE == 'BE' ? 'BE_FFL' : 'TL_FFL' ) ] [ $ field [ 'inputType' ] ] ; if ( ( $ className !== '' ) && class_exists ( $ className ) ) { return $ className ; } return null ; }
Retrieve the widget class if it is valid.

@param array $field The field information.

@return string

@SuppressWarnings(PHPMD.Superglobals)
@SuppressWarnings(PHPMD.CamelCaseVariableName)
Retrieve the widget class if it is valid .