Summery Summery

Fires at the end of the widget control form.

Syntax Syntax

do_action_ref_array( 'in_widget_form', WP_Widget $this, null $return, array $instance )

Description Description

Use this hook to add extra fields to the widget form. The hook is only fired if the value passed to the ‘widget_form_callback’ hook is not false.

Note: If the widget has no form, the text echoed from the default form method can be hidden using CSS.

Parameters Parameters


(WP_Widget) The widget instance (passed by reference).


(null) Return null if new fields are added.


(array) An array of the widget's settings.

Source Source

File: wp-includes/class-wp-widget.php


Changelog Changelog

Version Description
2.8.0 Introduced.


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