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apply_filters( 'widget_form_callback', array $instance, WP_Widget $this )

Filters the widget instance’s settings before displaying the control form.

Description

Returning false effectively short-circuits display of the control form.

Parameters

$instance

(array) The current widget instance's settings.

$this

(WP_Widget) The current widget instance.

Source

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

View on Trac

Used By

Used By Description
wp-includes/class-wp-widget.php: WP_Widget::form_callback()

Generates the widget control form (Do NOT override).

Changelog

Version Description
2.8.0 Introduced.

© 2003–2019 WordPress Foundation
Licensed under the GNU GPLv2+ License.
https://developer.wordpress.org/reference/hooks/widget_form_callback