in_widget_form – action

Fires at the end of the widget control form. 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

.
( 2.8.0 ) . .
$widget
( WP_Widget ) The widget instance (passed by reference). . . .
( null ) $return Return null if new fields are added. . . .
( array ) $instance An array of the widget’s settings. . . .
Hook name: in_widget_form
Hook type: action
Plugin ref: WordPress
Sourcefile:
File ref: WP_REST_Widget_Types_Controller::get_widget_form() – Returns the output of WP_Widget::form() when called with the provided instance. Used by encode_form_data() to preview a widget’s form.
Description: Fires at the end of the widget control form. 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:
Deprecated?: No
API Letters: ,,

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