Fires before the search form is retrieved, at the start of get_search_form().

Short-circuits the redirect URL guessing for 404 requests.

Filters the file list used for calculating a unique filename for a newly added file.

Filters the arguments for registering a block type.

Fires immediately before the setting is registered but after its filters are in place.

Filters the default context provided to a rendered block.

Filters the list of request headers that are allowed for REST API CORS requests.

Filters REST API collection parameters for the block directory controller.

Filters the list of response headers that are exposed to REST API CORS requests.

Filters a block type returned from the REST API.