成为VIPwidget_update_callback
过滤钩子
apply_filters( 'widget_update_callback', $instance, $new_instance, $old_instance, $this ) - 参数
-
-
(array)
$instance
The current widget instance’s settings.- Required: 是
-
(array)
$new_instance
Array of new widget settings.- Required: 是
-
(array)
$old_instance
Array of old widget settings.- Required: 是
-
(WP_Widget)
$widget
The current widget instance.- Required: 是
-
(array)
- 定义位置
-
-
wp-includes/class-wp-widget.php
, line 476
-
wp-includes/class-wp-widget.php
- 引入
- 2.8.0
- 弃用
- –
Filters a widget’s settings before saving.
Returning false will effectively short-circuit the widget’s ability
to update settings.
$instance = apply_filters( 'widget_update_callback', $instance, $new_instance, $old_instance, $this );
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