​The `get_sitemap_url()` function in WordPress generates the complete URL for a sitemap based on its name and optional subtype and page parameters

Retrieves site data given a site ID or site object.

Retrieves the path of the singular template in current or parent template.

Retrieves path of single template in current or parent template. Applies to single Posts, single Attachments, and single custom post types.

Get the real filesystem path to a file to edit within the admin.

Gets the raw theme root relative to the content directory with no filters applied.

Retrieves a list of registered metadata args for an object type, keyed by their meta keys.

Retrieves all registered navigation menu locations in a theme.

Retrieves path of search template in current or parent template.