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wp_register_sidebar_widget › WordPress Function

Seit2.2.0
Veraltetn/v
› wp_register_sidebar_widget ( $id, $name, $output_callback, $options = array(), $params )
Parameter: (5)
  • (int|string) $id Widget ID.
    Erforderlich: Ja
  • (string) $name Widget display title.
    Erforderlich: Ja
  • (callable) $output_callback Run when widget is called.
    Erforderlich: Ja
  • (array) $options { Optional. An array of supplementary widget options for the instance. @type string $classname Class name for the widget's HTML container. Default is a shortened version of the output callback name. @type string $description Widget description for display in the widget administration panel and/or theme. @type bool $show_instance_in_rest Whether to show the widget's instance settings in the REST API. Only available for WP_Widget based widgets. }
    Erforderlich: Nein
    Standard: array()
  • (mixed) $params Optional additional parameters to pass to the callback function when it's called.
    Erforderlich: Ja
Definiert in:
Codex:
Changelog:
  • 5.3.0
  • 5.8.0

Register an instance of a widget.

The default widget option is 'classname' that can be overridden. The function can also be used to un-register widgets when $output_callback parameter is an empty string.


Ähnliche Funktionen: wp_unregister_sidebar_widget, register_sidebar_widget, unregister_sidebar_widget, wp_set_sidebars_widgets, wp_get_sidebars_widgets

Quellcode 

function wp_register_sidebar_widget( $id, $name, $output_callback, $options = array(), ...$params ) {
	global $wp_registered_widgets, $wp_registered_widget_controls, $wp_registered_widget_updates, $_wp_deprecated_widgets_callbacks;

	$id = strtolower( $id );

	if ( empty( $output_callback ) ) {
		unset( $wp_registered_widgets[ $id ] );
		return;
	}

	$id_base = _get_widget_id_base( $id );
	if ( in_array( $output_callback, $_wp_deprecated_widgets_callbacks, true ) && ! is_callable( $output_callback ) ) {
		unset( $wp_registered_widget_controls[ $id ] );
		unset( $wp_registered_widget_updates[ $id_base ] );
		return;
	}

	$defaults = array( 'classname' => $output_callback );
	$options  = wp_parse_args( $options, $defaults );
	$widget   = array(
		'name'     => $name,
		'id'       => $id,
		'callback' => $output_callback,
		'params'   => $params,
	);
	$widget   = array_merge( $widget, $options );

	if ( is_callable( $output_callback ) && ( ! isset( $wp_registered_widgets[ $id ] ) || did_action( 'widgets_init' ) ) ) {

		/**
		 * Fires once for each registered widget.
		 *
		 * @since 3.0.0
		 *
		 * @param array $widget An array of default widget arguments.
		 */
		do_action( 'wp_register_sidebar_widget', $widget );
		$wp_registered_widgets[ $id ] = $widget;
	}
}