wpseek.com
A WordPress-centric search engine for devs and theme authors
widget_update_callback › WordPress Filter Hooks
Since2.8.0
Deprecatedn/a
› apply_filters( 'widget_update_callback', $instance, $new_instance, $old_instance, $this )
Parameters: (4) |
|
Defined at: |
|
Codex: |
Filters a widget's settings before saving.
Returning false will effectively short-circuit the widget's ability to update settings.
Related Functions: _register_widget_update_callback, wp_get_update_data, _sort_uname_callback, wp_rel_callback, _sort_name_callback, _register_widget_form_callback
Related Hooks: widget_display_callback, widget_form_callback, wp_get_update_data, widget_pages_args, get_date_sql