Fix for current_parsed_blocks value when block has inner blocks (#26291)

* Fix current_parsed_blocks with inner blocks

* Fix linting issues

Co-authored-by: Marcus Kazmierczak <marcus@mkaz.com>

lib/class-wp-block.php

@@ -203,6 +203,7 @@ public function __get( $name ) {
 	 */
 	public function render( $options = array() ) {
 		global $post;
+		global $current_parsed_block;
 		$options = array_replace(
 			array(
 				'dynamic' => true,
@@ -216,9 +217,14 @@ public function render( $options = array() ) {
 		if ( ! $options['dynamic'] || empty( $this->block_type->skip_inner_blocks ) ) {
 			$index = 0;
 			foreach ( $this->inner_content as $chunk ) {
-				$block_content .= is_string( $chunk ) ?
-					$chunk :
-					$this->inner_blocks[ $index++ ]->render();
+				if ( is_string( $chunk ) ) {
+					$block_content .= $chunk;
+				} else {
+					$parent_parsed_block  = $current_parsed_block;
+					$current_parsed_block = $this->inner_blocks[ $index ]->parsed_block;
+					$block_content       .= $this->inner_blocks[ $index++ ]->render();
+					$current_parsed_block = $parent_parsed_block;
+				}
 			}
 		}