Converts a widget setting ID (option path) to its id_base and number components.

Parameters

$setting_idstringrequired

Widget setting ID.

Return

Source

public function parse_widget_setting_id( $setting_id ) {
	if ( ! preg_match( '/^(widget_(.+?))(?:\[(\d+)\])?$/', $setting_id, $matches ) ) {
		return new WP_Error( 'widget_setting_invalid_id' );
	}

	$id_base = $matches[2];
	$number  = isset( $matches[3] ) ? (int) $matches[3] : null;

	return compact( 'id_base', 'number' );
}

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