apply_filters( 'widget_update_callback', array $instance , array $new_instance , array $old_instance , WP_Widget $this )
Filters a widget’s settings before saving.
Description
Returning false will effectively short-circuit the widget’s ability to update settings.
Parameters
- $instance
-
(array) The current widget instance's settings.
- $new_instance
-
(array) Array of new widget settings.
- $old_instance
-
(array) Array of old widget settings.
- $this
-
(WP_Widget) The current widget instance.
Source
Changelog
| Version | Description |
|---|---|
| WP-2.8.0 | Introduced. |