Function: Registers the filter of footnotes meta field if the user does not have unfiltered_html capability.

Function: Initializes footnotes meta field filters when imported data should be filtered.

Function: Removes the filters that filter footnotes meta field.

Function: Adds the filters to filter footnotes meta field.

Function: Strips all HTML from the content of footnotes, and sanitizes the ID.

Function: Given an array of parsed block trees, applies callbacks before and after serializing them and returns their concatenated output.

Function: Traverses a parsed block tree and applies callbacks before and after serializing it.

Function: Returns a function that injects the hooked blocks after a given block.

Function: Returns a function that injects the theme attribute into, and hooked blocks before, a given block.

Function: Retrieves block types hooked into the given block, grouped by anchor block type and the relative position.

Function: Gets the URL to a block asset.

Function: Parses footnotes markup out of a content string, and renders those appropriate for the excerpt.

Function: Callback used for regular expression replacement in filter_block_content() .

Function: Helper function that constructs a comment query vars array from the passed block properties.

Function: Helper function that returns the proper pagination arrow HTML for `CommentsPaginationNext` and `CommentsPaginationPrevious` blocks based on the provided `paginationArrow` from `CommentsPagination` context.

Function: Helper function that returns the proper pagination arrow HTML for `QueryPaginationNext` and `QueryPaginationPrevious` blocks based on the provided `paginationArrow` from `QueryPagination` context.

Function: Gets i18n schema for block’s metadata read from `block.json` file.

Function: Checks whether the current block type supports the feature requested.

Function: Converts typography keys declared under `supports.*` to `supports.typography.*`.

Function: Helper function that constructs a WP_Query args array from a `Query` block properties.

Function: Generates the name for an asset based on the name of the block and the field name provided.

Function: Finds a script handle for the selected block metadata field. It detects when a path to file was provided and finds a corresponding asset file with details necessary to register the script under automatically generated handle name. It returns unprocessed script handle otherwise.

Function: Finds a style handle for the block metadata field. It detects when a path to file was provided and registers the style under automatically generated handle name. It returns unprocessed style handle otherwise.