Require the template file with WordPress environment.

Retrieve the name of the highest priority template file that exists.

Refreshes the value of the allowed options list available via the ‘allowed_options’ hook.

Registers a new block pattern.

Registers a new pattern category.

Finds a script handle for the selected block metadata field. It detects when a path to file was provided and finds a corresponding asset…

Finds a style handle for the block metadata field. It detects when a path to file was provided and registers the style under automatically…

Registers a block type from the metadata stored in the block.json file.

Registers a meta key.

Registers a REST API route.