wp_render_elements_class_name() │ WP 6.6.0

Ensure the elements block support class name generated, and added to block attributes, in the render_block_data gets applied to the block's markup.

Хуков нет.

Возвращает

string. Filtered block content.

Использование

wp_render_elements_class_name( $block_content, $block );

$block_content(строка) (обязательный)

Rendered block content.

$block(массив) (обязательный)

Block object.

Заметки

Список изменений

Код wp_render_elements_class_name() wp render elements class name ^{WP 7.1.3}

function wp_render_elements_class_name( $block_content, $block ) {
	$class_name_attr   = $block['attrs']['className'] ?? null;
	$class_name_prefix = 'wp-elements-';
	if ( ! is_string( $class_name_attr ) || ! str_contains( $class_name_attr, $class_name_prefix ) ) {
		return $block_content;
	}

	// Parse out the 'wp-elements-*' class name.
	$matched_class_name = null;
	$token_delimiter    = " \t\f\r\n";
	$class_token        = strtok( $class_name_attr, $token_delimiter );
	while ( false !== $class_token ) {
		if ( str_starts_with( $class_token, $class_name_prefix ) ) {
			$matched_class_name = $class_token;
			break;
		}
		$class_token = strtok( $token_delimiter );
	}
	if ( null === $matched_class_name ) {
		return $block_content;
	}

	$tags = new WP_HTML_Tag_Processor( $block_content );
	if ( $tags->next_tag() ) {
		$tags->add_class( $matched_class_name );
	}

	return $tags->get_updated_html();
}