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