Use correct block type in ignoredHookedBlocks

src/wp-includes/blocks.php

@@ -769,16 +769,17 @@ function get_hooked_blocks() {
  * @since 6.5.0
  * @access private
  *
- * @param array $hooked_block The hooked block, represented as a parsed block array.
- * @param array $anchor_block The anchor block. Passed by reference.
+ * @param array  $hooked_block      The hooked block, represented as a parsed block array.
+ * @param string $hooked_block_type The type of the hooked block. This could be different from
+ *                                  $hooked_block['blockName'], as a filter might've modified the latter.
+ * @param array  $anchor_block      The anchor block. Passed by reference.
  * @return string The markup for the given hooked block, or an empty string if the block is ignored.
  */
-function get_hooked_block_markup( $hooked_block, &$anchor_block ) {
+function get_hooked_block_markup( $hooked_block, $hooked_block_type, &$anchor_block ) {
 	if ( ! isset( $anchor_block['attrs']['metadata']['ignoredHookedBlocks'] ) ) {
 		$anchor_block['attrs']['metadata']['ignoredHookedBlocks'] = array();
 	}
 
-	$hooked_block_type = $hooked_block['blockName'];
 	if ( in_array( $hooked_block_type, $anchor_block['attrs']['metadata']['ignoredHookedBlocks'] ) ) {
 		return '';
 	}
@@ -842,7 +843,9 @@ function insert_hooked_blocks( &$anchor_block, $relative_position, $hooked_block
 		 */
 		$hooked_block = apply_filters( "hooked_block_{$hooked_block_type}", $hooked_block, $relative_position, $anchor_block, $context );
 
-		$markup .= get_hooked_block_markup( $hooked_block, $anchor_block );
+		// It's possible that the `hooked_block_{$hooked_block_type}` filter returned a block of a different type,
+		// so we pass the original $hooked_block_type as well.
+		$markup .= get_hooked_block_markup( $hooked_block, $hooked_block_type, $anchor_block );
 	}
 
 	return $markup;