Using WordPress ‘get_admin_page_parent()’ PHP function
Get_Admin_Page_Parent() is a useful WordPress function that retrieves the parent file of the current admin page, which can be used to create submenus or pages within the WordPress dashboard
Themes
Using WordPress ‘get_page_template()’ PHP function
Retrieves path of page template in current or parent template.
Using WordPress ‘get_parent_theme_file_uri()’ PHP function
Retrieves the URL of a file in the parent theme.
Using WordPress ‘get_theme_root()’ PHP function
Learn how to use the WordPress 'get_theme_root()' PHP function, which retrieves the path to the themes directory without a trailing slash, with this informative article and its examples
Using WordPress ‘get_theme_file_uri()’ PHP function
Learn how to use the WordPress `get_theme_file_uri()` function to retrieve the URL of a file in the theme's stylesheet or template directory with this comprehensive guide
Using WordPress ‘get_themes()’ PHP function
Retrieve list of themes with theme data in theme directory.
Using WordPress ‘get_template_part()’ PHP function
Learn how to use the WordPress 'get_template_part()' function to load reusable template parts in your child themes
Using WordPress ‘get_stylesheet_directory_uri()’ PHP function
The `get_stylesheet_directory_uri()` function in WordPress retrieves the stylesheet directory URI for the active theme
Using WordPress ‘get_site_url()’ PHP function
Retrieves the URL for a given site where WordPress application files (e.g. wp-blog-header.php or the wp-admin/ folder) are accessible.