next_widget_id_number

函数


next_widget_id_number ( $id_base )
参数
  • (string)
    $id_base
    Required:
返回值
  • (int)
定义位置
  • wp-admin/includes/widgets.php
    , line 160
引入
弃用
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;
}