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wp_get_block_style_variation_name_from_class › WordPress Function

Since6.6.0
Deprecatedn/a
› wp_get_block_style_variation_name_from_class ( $class_string )
Parameters:
  • (string) $class_string CSS class string to look for a variation in.
    Required: Yes
Returns:
  • (array|null) The block style variation name if found.
Defined at:
Codex:

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



Related Functions: wp_render_block_style_variation_class_name, wp_create_block_style_variation_instance_name, wp_resolve_block_style_variation_ref_values, wp_enqueue_block_style_variation_styles, wp_register_block_style_variations_from_theme_json_partials

Source 

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;
}