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WordPress

do_action_ref_array( 'in_widget_form', WP_Widget $widget, null|string $return, array $instance )

Since
2.8.0
Fires at the end of the widget control form.

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.

Compatibility

WordPress
since 2.8.0
  • 6.7.7
  • 6.8.8
  • 6.9.7
  • 7.0.4
  • 7.1.0

Present in every tracked release (6.7.7 to 7.1.0).

Parameters

$widgetWP_Widget
The widget instance (passed by reference).
$returnnull|string
Default 'noform'. Return null if new fields are added.
$instancearray
An array of the widget's settings.

Where this hook fires · 2

  • wp-includes/class-wp-widget.php:553WP_Widget::form_callback()
  • wp-includes/rest-api/endpoints/class-wp-rest-widget-types-controller.php:592WP_REST_Widget_Types_Controller::get_widget_form()

Source code

View on Trac View on GitHub 

<?php			 * @since 2.8.0			 *			 * @param WP_Widget   $widget   The widget instance (passed by reference).			 * @param null|string $return   Default 'noform'. Return null if new fields are added.			 * @param array       $instance An array of the widget's settings.			 */			do_action_ref_array( 'in_widget_form', array( &$this, &$return, $instance ) );		} 		return $return;	} 	/**

Changelog

Introduced in 2.8.0. One change between 6.7.7 and 7.1.0.

  1. 6.7.7
  2. 6.8.8
  3. 6.9.7
  4. 7.0.4
  5. 7.1.0

Signature, return type and hooks compared across 5 parsed releases.

7.0.4
Parameter $return retyped from null to null|string.verified against source
2.8.0
Introduced.from the docblock

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