/**
* Create new field group.
*
* @param string $name Sanitized field group name. Note that the final name may change when new post is inserted.
* @param string $title Field group title.
*
* @return null|WPCF_Field_Group The new field group or null on error.
*/
public static function create($name, $title = '')
{
// we cannot use self::get_instance here, because of low PHP requirements and missing get_called_class function
// we have a fallback class for get_called_class but that scans files by debug_backtrace and return 'self'
// instead of WPCF_Field_Group_Term_Factory like the original get_called_class() function does
// ends in an error because of parents (abstract) $var = new self();
return WPCF_Field_Group_Post_Factory::get_instance()->create_field_group($name, $title);
}
/**
* For a given field domain, return the appropriate field group factory instance.
*
* @param string $domain
* @return WPCF_Field_Group_Factory
* @since 2.0
*/
public static function get_group_factory_by_domain($domain)
{
switch ($domain) {
case self::DOMAIN_POSTS:
return WPCF_Field_Group_Post_Factory::get_instance();
case self::DOMAIN_USERS:
return WPCF_Field_Group_User_Factory::get_instance();
case self::DOMAIN_TERMS:
return WPCF_Field_Group_Term_Factory::get_instance();
default:
throw new InvalidArgumentException('Invalid field domain.');
}
}
/**
* @inheritdoc
* @return WPCF_Field_Group_Post_Factory
* @since 2.0
*/
public function get_group_factory()
{
return WPCF_Field_Group_Post_Factory::get_instance();
}
