wp-includes/widgets/class-wp-nav-menu-widget.php:17Core class used to implement the Navigation Menu widget.
Every hook that fires from inside WP_Nav_Menu_Widget, in the order it appears in the class, grouped by the method that fires it.
class WP_Nav_Menu_Widget extends WP_Widget { /** * Sets up a new Navigation Menu widget instance. * * @since 3.0.0 */ public function __construct() { $widget_ops = array( 'description' => __( 'Add a navigation menu to your sidebar.' ), 'customize_selective_refresh' => true, 'show_instance_in_rest' => true, ); parent::__construct( 'nav_menu', __( 'Navigation Menu' ), $widget_ops ); } /** * Outputs the content for the current Navigation Menu widget instance. * * @since 3.0.0 * * @param array $args Display arguments including 'before_title', 'after_title', * 'before_widget', and 'after_widget'. * @param array $instance Settings for the current Navigation Menu widget instance. */ public function widget( $args, $instance ) { // Get menu. $nav_menu = ! empty( $instance['nav_menu'] ) ? wp_get_nav_menu_object( $instance['nav_menu'] ) : false; if ( ! $nav_menu ) { return; } $default_title = __( 'Menu' ); $title = ! empty( $instance['title'] ) ? $instance['title'] : ''; /** This filter is documented in wp-includes/widgets/class-wp-widget-pages.php */ $title = apply_filters( 'widget_title', $title, $instance, $this->id_base ); echo $args['before_widget']; if ( $title ) { echo $args['before_title'] . $title . $args['after_title']; } $format = current_theme_supports( 'html5', 'navigation-widgets' ) ? 'html5' : 'xhtml'; /** * Filters the HTML format of widgets with navigation links. * * @since 5.5.0 * * @param string $format The type of markup to use in widgets with navigation links. * Accepts 'html5', 'xhtml'. */ $format = apply_filters( 'navigation_widgets_format', $format ); if ( 'html5' === $format ) { // The title may be filtered: Strip out HTML and make sure the aria-label is never empty. $title = trim( strip_tags( $title ) ); $aria_label = $title ? $title : $default_title; $nav_menu_args = array( 'fallback_cb' => '', 'menu' => $nav_menu, 'container' => 'nav', 'container_aria_label' => $aria_label, 'items_wrap' => '<ul id="%1$s" class="%2$s">%3$s</ul>', ); } else { $nav_menu_args = array( 'fallback_cb' => '', 'menu' => $nav_menu, ); } /** * Filters the arguments for the Navigation Menu widget. * * @since 4.2.0Introduced in 3.0.0. Unchanged from 6.7.7 through 7.1.0.
Signature, return type and hooks compared across 5 parsed releases.
src/wp-includes/widgets/class-wp-nav-menu-widget.php, and regenerated for each WordPress release so it tracks the code rather than a snapshot of it.