Returns the ID of the post’s parent.

Returns the url for viewing and potentially restoring revisions of a given post.

Retrieves the registered sidebar with the given ID.

Increases an internal content media count variable.

Inserts a user into the database.

Checks if Application Passwords is supported.

Returns whether the active theme is a block-based theme or not.

Reads and decodes a JSON file.

Removes all attributes, if none are allowed for this element.

Filters a list of objects, based on a set of key => value arguments.