wp_get_block_style_variation_name_from_class()WP 6.6.0

Determines the block style variation names within a CSS class string.

No Hooks.

Returns

Array|null. The block style variation name if found.

Usage

wp_get_block_style_variation_name_from_class( $class_string );
$class_string(string) (required)
CSS class string to look for a variation in.

Changelog

Since 6.6.0 Introduced.

wp_get_block_style_variation_name_from_class() code WP 6.8.1

function wp_get_block_style_variation_name_from_class( $class_string ) {
	if ( ! is_string( $class_string ) ) {
		return null;
	}

	preg_match_all( '/\bis-style-(?!default)(\S+)\b/', $class_string, $matches );
	return $matches[1] ?? null;
}