_wp_is_template_path_allowed()
Function: Determines whether a template found by locate_template() may be loaded.
Source: wp-includes/template.php:687
Function: Determines whether a template found by locate_template() may be loaded.
Source: wp-includes/template.php:687
Function: Retrieves the name of the highest priority template file that exists.
Source: wp-includes/template.php:752