next_widget_id_number( string $id_base ): int
Parameters
-
$id_basestring Required -
Return
int
Source
File: wp-admin/includes/widgets.php.
View all references
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;
}