|Filename||Hook Type||Line Number||PHP Doc|
* Filters the list of blocks that can contribute to the excerpt.
* If a dynamic block is added to this list, it must not generate another
* excerpt, as this will cause an infinite loop to occur.
* @since 5.0.0
* @param string $allowed_blocks The list of names of allowed blocks.
|string||$allowed_blocks||The list of names of allowed blocks.|