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Source View: in_widget_form

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Remember, this hook may occur in more than one file. Moreover, the hook's context may change from version to version.

Source View

Line Code
516                 * Note: If the widget has no form, the text echoed from the default
517                 * form method can be hidden using CSS.
518                 *
519                 * @since 2.8.0
520                 *
521                 * @param WP_Widget $this     The widget instance (passed by reference).
522                 * @param null      $return   Return null if new fields are added.
523                 * @param array     $instance An array of the widget's settings.
524                 */
525                do_action_ref_array( 'in_widget_form', array( &$this, &$return, $instance ) );
526           }
527           return $return;
528      }
529
530      /**
531       * Registers an instance of the widget class.
532       *
533       * @since 2.8.0
534       *