next_widget_id_number() │ WP 1.0

Хуков нет.

Возвращает

int. Next available widget ID number.

Использование

next_widget_id_number( $id_base );

$id_base(строка) (обязательный)

.

Заметки

• Global. Массив. $wp_registered_widgets

Код next_widget_id_number() next widget id number ^{WP 7.0.4}

function next_widget_id_number( $id_base ) {
	global $wp_registered_widgets;
	$number = 1;

	foreach ( $wp_registered_widgets as $widget_id => $widget ) {
		if ( preg_match( '/' . preg_quote( $id_base, '/' ) . '-([0-9]+)$/', $widget_id, $matches ) ) {
			$number = max( $number, $matches[1] );
		}
	}
	++$number;

	return $number;
}