Adds the latest Heartbeat and REST-API nonce to the Heartbeat response.

Registers TinyMCE scripts.

Returns the suffix that can be used for the scripts.

Sets translated strings for a script.

Adds inline scripts required for the TinyMCE in the block editor.

Filters the allowed block types for the editor.

Filters the default array of categories for block types.

Adds hidden input fields to the meta box save form.

Filters the array of paths that will be preloaded.

Filters the settings to pass to the block editor.