private function _setSiteWideFieldTypeDefinitions()
{
if ($this->hasBeenCalled('__filed_types_admin_page_framework')) {
return;
}
$_oBuiltInFieldTypeDefinitions = new AdminPageFramework_Form_Model___BuiltInFieldTypeDefinitions('admin_page_framework', $this->oMsg);
self::$_aFieldTypeDefinitions['admin_page_framework'] = apply_filters('field_types_admin_page_framework', $_oBuiltInFieldTypeDefinitions->get());
}