/**
* Returns an array containing, for each field, the arary key used for that
* field in self::$_fields.
*
* @access public
* @return array
*/
static function &fieldKeys()
{
if (!self::$_fieldKeys) {
self::$_fieldKeys = array('id' => 'id', 'entity_table' => 'entity_table', 'entity_id' => 'entity_id', 'title' => 'title', 'intro' => 'intro', 'suggested_message' => 'suggested_message', 'general_link' => 'general_link', 'thankyou_title' => 'thankyou_title', 'thankyou_text' => 'thankyou_text', 'is_active' => 'is_active');
}
return self::$_fieldKeys;
}
