/**
* Returns an array containing, for each field, the arary key used for that
* field in self::$_fields.
*
* @return array
*/
static function &fieldKeys()
{
if (!self::$_fieldKeys) {
self::$_fieldKeys = array('id' => 'id', 'is_active' => 'is_active', 'group_type' => 'group_type', 'title' => 'title', 'description' => 'description', 'help_pre' => 'help_pre', 'help_post' => 'help_post', 'limit_listings_group_id' => 'limit_listings_group_id', 'post_URL' => 'post_URL', 'add_to_group_id' => 'add_to_group_id', 'add_captcha' => 'add_captcha', 'is_map' => 'is_map', 'is_edit_link' => 'is_edit_link', 'is_uf_link' => 'is_uf_link', 'is_update_dupe' => 'is_update_dupe', 'cancel_URL' => 'cancel_URL', 'is_cms_user' => 'is_cms_user', 'notify' => 'notify', 'is_reserved' => 'is_reserved', 'name' => 'name', 'created_id' => 'created_id', 'created_date' => 'created_date', 'is_proximity_search' => 'is_proximity_search');
}
return self::$_fieldKeys;
}
