Use new fields when enqueuing styles and scripts

src/wp-includes/block-editor.php

@@ -324,23 +324,16 @@ function _wp_get_iframed_editor_assets() {
 	$block_registry = WP_Block_Type_Registry::get_instance();
 
 	foreach ( $block_registry->get_all_registered() as $block_type ) {
-		if ( ! empty( $block_type->style ) ) {
-			foreach ( (array) $block_type->style as $single_style ) {
-				$style_handles[] = $single_style;
-			}
-		}
-
-		if ( ! empty( $block_type->editor_style ) ) {
-			foreach ( (array) $block_type->editor_style as $single_editor_style ) {
-				$style_handles[] = $single_editor_style;
-			}
-		}
+		$style_handles = array_merge(
+			$style_handles,
+			$block_type->style_handles,
+			$block_type->editor_style_handles
+		);
 
-		if ( ! empty( $block_type->script ) ) {
-			foreach ( (array) $block_type->script as $single_script ) {
-				$script_handles[] = $single_script;
-			}
-		}
+		$script_handles = array_merge(
+			$script_handles,
+			$block_type->script_handles
+		);
 	}
 
 	$style_handles = array_unique( $style_handles );

src/wp-includes/blocks.php

@@ -183,6 +183,7 @@ function register_block_style_handle( $metadata, $field_name, $index = 0 ) {
 	$wpinc_path_norm = wp_normalize_path( realpath( ABSPATH . WPINC ) );
 	$theme_path_norm = wp_normalize_path( get_theme_file_path() );
 	$is_core_block   = isset( $metadata['file'] ) && 0 === strpos( $metadata['file'], $wpinc_path_norm );
+	// Skip registering individual styles for each core block when a bundled version provided.
 	if ( $is_core_block && ! wp_should_load_separate_core_block_assets() ) {
 		return false;
 	}
@@ -195,8 +196,14 @@ function register_block_style_handle( $metadata, $field_name, $index = 0 ) {
 		$style_handle = $style_handle[ $index ];
 	}
 
-	$style_path = remove_block_asset_path_prefix( $style_handle );
-	if ( $style_handle === $style_path && ! $is_core_block ) {
+	$style_path      = remove_block_asset_path_prefix( $style_handle );
+	$is_style_handle = $style_handle === $style_path;
+	// Allow only passing style handles for core blocks.
+	if ( $is_core_block && ! $is_style_handle ) {
+		return false;
+	}
+	// Return the style handle unless it's the first item for every core block that requires special treatment.
+	if ( $is_style_handle && ! ( $is_core_block && 0 === $index ) ) {
 		return $style_handle;
 	}
 
@@ -217,7 +224,7 @@ function register_block_style_handle( $metadata, $field_name, $index = 0 ) {
 
 	$style_handle   = generate_block_asset_handle( $metadata['name'], $field_name, $index );
 	$block_dir      = dirname( $metadata['file'] );
-	$style_file     = realpath( "$block_dir/$style_path" );
+	$style_file     = wp_normalize_path( realpath( "$block_dir/$style_path" ) );
 	$has_style_file = false !== $style_file;
 	$version        = ! $is_core_block && isset( $metadata['version'] ) ? $metadata['version'] : false;
 	$style_uri      = $has_style_file ? $style_uri : false;

src/wp-includes/class-wp-block.php

@@ -260,21 +260,21 @@ public function render( $options = array() ) {
 			$post = $global_post;
 		}
 
-		if ( ! empty( $this->block_type->script ) ) {
-			foreach ( (array) $this->block_type->script as $single_script ) {
-				wp_enqueue_script( $single_script );
+		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 ) && empty( $this->block_type->render_callback ) ) {
-			foreach ( (array) $this->block_type->view_script as $single_view_script ) {
-				wp_enqueue_script( $single_view_script );
+		if ( ! empty( $this->block_type->view_script_handles ) && empty( $this->block_type->render_callback ) ) {
+			foreach ( $this->block_type->view_script_handles as $view_script_handle ) {
+				wp_enqueue_script( $view_script_handle );
 			}
 		}
 
-		if ( ! empty( $this->block_type->style ) ) {
-			foreach ( (array) $this->block_type->style as $single_style ) {
-				wp_enqueue_style( $single_style );
+		if ( ( ! empty( $this->block_type->style_handles ) ) ) {
+			foreach ( $this->block_type->style_handles as $style_handle ) {
+				wp_enqueue_style( $style_handle );
 			}
 		}
 

src/wp-includes/script-loader.php

@@ -2531,35 +2531,29 @@ function wp_enqueue_registered_block_scripts_and_styles() {
 		return;
 	}
 
-	$load_editor_scripts = is_admin() && wp_should_load_block_editor_scripts_and_styles();
+	$load_editor_scripts_and_styles = is_admin() && wp_should_load_block_editor_scripts_and_styles();
 
 	$block_registry = WP_Block_Type_Registry::get_instance();
 	foreach ( $block_registry->get_all_registered() as $block_name => $block_type ) {
-		// Front-end styles.
-		if ( ! empty( $block_type->style ) ) {
-			foreach ( (array) $block_type->style as $single_style ) {
-				wp_enqueue_style( $single_style );
-			}
+		// Front-end and editor styles.
+		foreach ( $block_type->style_handles as $style_handle ) {
+			wp_enqueue_style( $style_handle );
 		}
 
-		// Front-end scripts.
-		if ( ! empty( $block_type->script ) ) {
-			foreach ( (array) $block_type->script as $single_script ) {
-				wp_enqueue_script( $single_script );
-			}
+		// Front-end and editor scripts.
+		foreach ( $block_type->script_handles as $script_handle ) {
+			wp_enqueue_script( $script_handle );
 		}
 
-		// Editor styles.
-		if ( $load_editor_scripts && ! empty( $block_type->editor_style ) ) {
-			foreach ( (array) $block_type->editor_style as $single_editor_style ) {
-				wp_enqueue_style( $single_editor_style );
+		if ( $load_editor_scripts_and_styles ) {
+			// Editor styles.
+			foreach ( $block_type->editor_style_handles as $editor_style_handle ) {
+				wp_enqueue_style( $editor_style_handle );
 			}
-		}
 
-		// Editor scripts.
-		if ( $load_editor_scripts && ! empty( $block_type->editor_script ) ) {
-			foreach ( (array) $block_type->editor_script as $single_editor_script ) {
-				wp_enqueue_script( $single_editor_script );
+			// Editor scripts.
+			foreach ( $block_type->editor_script_handles as $editor_script_handle ) {
+				wp_enqueue_script( $editor_script_handle );
 			}
 		}
 	}