: str_replace(): Passing null to parameter #2 ($replace) of type array|string is deprecated in
if ( ! empty( $computed_attributes ) && ! empty( $block_content ) ) {
foreach ( $computed_attributes as $attribute_name => $source_value ) {
$block_content = $this->replace_html( $block_content, $attribute_name, $source_value );
$parent = WP_Block_Supports::$block_to_render;
WP_Block_Supports::$block_to_render = $this->parsed_block;
$block_content = (string) call_user_func( $this->block_type->render_callback, $this->attributes, $block_content, $this );
WP_Block_Supports::$block_to_render = $parent;
if ( ( ! empty( $this->block_type->script_handles ) ) ) {
foreach ( $this->block_type->script_handles as $script_handle ) {
wp_enqueue_script( $script_handle );
if ( ! empty( $this->block_type->view_script_handles ) ) {
foreach ( $this->block_type->view_script_handles as $view_script_handle ) {
wp_enqueue_script( $view_script_handle );
if ( ! empty( $this->block_type->view_script_module_ids ) ) {
foreach ( $this->block_type->view_script_module_ids as $view_script_module_id ) {
wp_enqueue_script_module( $view_script_module_id );
if ( ( ! empty( $this->block_type->style_handles ) ) ) {
foreach ( $this->block_type->style_handles as $style_handle ) {
wp_enqueue_style( $style_handle );
if ( ( ! empty( $this->block_type->view_style_handles ) ) ) {
foreach ( $this->block_type->view_style_handles as $view_style_handle ) {
wp_enqueue_style( $view_style_handle );
* Filters the content of a single block.
* @since 5.9.0 The `$instance` parameter was added.
* @param string $block_content The block content.
* @param array $block The full block, including name and attributes.
* @param WP_Block $instance The block instance.
$block_content = apply_filters( 'render_block', $block_content, $this->parsed_block, $this );
* Filters the content of a single block.
* The dynamic portion of the hook name, `$name`, refers to
* the block name, e.g. "core/paragraph".
* @since 5.9.0 The `$instance` parameter was added.
* @param string $block_content The block content.
* @param array $block The full block, including name and attributes.
* @param WP_Block $instance The block instance.
$block_content = apply_filters( "render_block_{$this->name}", $block_content, $this->parsed_block, $this );
if ( $root_interactive_block === $this ) {
// The root interactive block has finished rendering. Time to process directives.
$block_content = wp_interactivity_process_directives( $block_content );
$root_interactive_block = null;