remove "block_thing" function 😅

src/wp-includes/blocks.php

@@ -2227,62 +2227,6 @@ function parse_blocks( $content ) {
 	return $parser->parse( $content );
 }
 
-function block_thing( array &$parsed_blocks ) {
-	$block_registry = WP_Block_Type_Registry::get_instance();
-
-	foreach ( $parsed_blocks as &$block ) {
-		if ( isset( $block['blockName'] ) ) {
-			$block_type = $block_registry->get_registered( $block['blockName'] );
-
-			if ( null !== $block_type && null !== $block_type->attributes ) {
-				foreach ( $block_type->attributes as $attribute_name => $attribute ) {
-					if ( ! isset( $attribute['selector'] ) ) {
-						continue;
-					}
-					if ( ! isset( $block['attrs'][ $attribute_name ] ) && '' !== $block['innerHTML'] ) {
-						$processor = WP_HTML_Processor::create_fragment( $block['innerHTML'] );
-
-						$selector = $attribute['selector'];
-
-						// This is a workaround for a known unsupported selector in a core block.
-						if ( 'a:not([download])' === $selector ) {
-							$selector = 'a';
-						}
-
-						foreach ( $processor->select_all( $selector ) as $_ ) {
-							// This is a workaround for a known unsupported selector in a core block.
-							if (
-								'a:not([download])' === $attribute['selector'] &&
-								null !== $processor->get_attribute( 'download' )
-							) {
-								continue;
-							}
-
-							switch ( $attribute['source'] ) {
-								case 'attribute':
-									$attr_value = $processor->get_attribute( $attribute['attribute'] );
-									// This could be null, string, true, check what JS parser does.
-									$block['attrs'][ $attribute_name ] = $attr_value;
-									break;
-
-								// @todo see about supporting these.
-								case 'text':
-								case 'rich-text':
-								case 'query':
-									break;
-							}
-						}
-					}
-				}
-			}
-		}
-		if ( isset( $block['innerBlocks'] ) ) {
-			block_thing( $block['innerBlocks'] );
-		}
-	}
-	return $parsed_blocks;
-}
-
 /**
  * Parses dynamic blocks out of `post_content` and re-renders them.
  *