* @see Walker::start_el()
*
* @since 3.0.0
+ * @since 4.4.0 'nav_menu_item_args' filter was added.
*
* @param string $output Passed by reference. Used to append additional content.
* @param object $item Menu item data object.
$classes = empty( $item->classes ) ? array() : (array) $item->classes;
$classes[] = 'menu-item-' . $item->ID;
+ /**
+ * Filter the arguments for a single nav menu item.
+ *
+ * @since 4.4.0
+ *
+ * @param array $args An array of arguments.
+ * @param object $item Menu item data object.
+ * @param int $depth Depth of menu item. Used for padding.
+ */
+ $args = apply_filters( 'nav_menu_item_args', $args, $item, $depth );
+
/**
* Filter the CSS class(es) applied to a menu item's list item element.
*
}
}
+ /** This filter is documented in wp-includes/post-template.php */
+ $title = apply_filters( 'the_title', $item->title, $item->ID );
+
+ /**
+ * Filter a menu item's title.
+ *
+ * @since 4.4.0
+ *
+ * @param string $title The menu item's title.
+ * @param object $item The current menu item.
+ * @param array $args An array of {@see wp_nav_menu()} arguments.
+ * @param int $depth Depth of menu item. Used for padding.
+ */
+ $title = apply_filters( 'nav_menu_item_title', $title, $item, $args, $depth );
+
$item_output = $args->before;
$item_output .= '<a'. $attributes .'>';
- /** This filter is documented in wp-includes/post-template.php */
- $item_output .= $args->link_before . apply_filters( 'the_title', $item->title, $item->ID ) . $args->link_after;
+ $item_output .= $args->link_before . $title . $args->link_after;
$item_output .= '</a>';
$item_output .= $args->after;
*
* @since 3.0.0
*
+ * @staticvar array $menu_id_slugs
+ *
* @param array $args {
* Optional. Array of nav menu arguments.
*
* @type string $container Whether to wrap the ul, and what to wrap it with. Default 'div'.
* @type string $container_class Class that is applied to the container. Default 'menu-{menu slug}-container'.
* @type string $container_id The ID that is applied to the container. Default empty.
- * @type callback|bool $fallback_cb If the menu doesn't exists, a callback function will fire.
+ * @type callable|bool $fallback_cb If the menu doesn't exists, a callback function will fire.
* Default is 'wp_page_menu'. Set to false for no fallback.
* @type string $before Text before the link text. Default empty.
* @type string $after Text after the link text. Default empty.
* @type string $items_wrap How the list items should be wrapped. Default is a ul with an id and class.
* Uses printf() format with numbered placeholders.
* }
- * @return mixed Menu output if $echo is false, false if there are no items or no menu was found.
+ * @return object|false|void Menu output if $echo is false, false if there are no items or no menu was found.
*/
function wp_nav_menu( $args = array() ) {
static $menu_id_slugs = array();
}
}
+ if ( empty( $args->menu ) ) {
+ $args->menu = $menu;
+ }
+
// If the menu exists, get its items.
if ( $menu && ! is_wp_error($menu) && !isset($menu_items) )
$menu_items = wp_get_nav_menu_items( $menu->term_id, array( 'update_post_term_cache' => false ) );
* - Otherwise, bail.
*/
if ( ( !$menu || is_wp_error($menu) || ( isset($menu_items) && empty($menu_items) && !$args->theme_location ) )
- && $args->fallback_cb && is_callable( $args->fallback_cb ) )
+ && isset( $args->fallback_cb ) && $args->fallback_cb && is_callable( $args->fallback_cb ) )
return call_user_func( $args->fallback_cb, (array) $args );
if ( ! $menu || is_wp_error( $menu ) )
* Default is array containing 'div' and 'nav'.
*/
$allowed_tags = apply_filters( 'wp_nav_menu_container_allowedtags', array( 'div', 'nav' ) );
- if ( in_array( $args->container, $allowed_tags ) ) {
+ if ( is_string( $args->container ) && in_array( $args->container, $allowed_tags ) ) {
$show_container = true;
$class = $args->container_class ? ' class="' . esc_attr( $args->container_class ) . '"' : ' class="menu-'. $menu->slug .'-container"';
$id = $args->container_id ? ' id="' . esc_attr( $args->container_id ) . '"' : '';
* @access private
* @since 3.0.0
*
+ * @global WP_Query $wp_query
+ * @global WP_Rewrite $wp_rewrite
+ *
* @param array $menu_items The current menu item objects to which to add the class property information.
*/
function _wp_menu_item_classes_by_context( &$menu_items ) {
$active_parent_object_ids[] = (int) $menu_item->post_parent;
$active_object = $menu_item->object;
+ // if the menu item corresponds to the currently-queried post type archive
+ } elseif (
+ 'post_type_archive' == $menu_item->type &&
+ is_post_type_archive( array( $menu_item->object ) )
+ ) {
+ $classes[] = 'current-menu-item';
+ $menu_items[$key]->current = true;
// if the menu item corresponds to the currently-requested URL
- } elseif ( 'custom' == $menu_item->object ) {
+ } elseif ( 'custom' == $menu_item->object && isset( $_SERVER['HTTP_HOST'] ) ) {
$_root_relative_current = untrailingslashit( $_SERVER['REQUEST_URI'] );
$current_url = set_url_scheme( 'http://' . $_SERVER['HTTP_HOST'] . $_root_relative_current );
$raw_item_url = strpos( $menu_item->url, '#' ) ? substr( $menu_item->url, 0, strpos( $menu_item->url, '#' ) ) : $menu_item->url;
- $item_url = untrailingslashit( $raw_item_url );
+ $item_url = set_url_scheme( untrailingslashit( $raw_item_url ) );
$_indexless_current = untrailingslashit( preg_replace( '/' . preg_quote( $wp_rewrite->index, '/' ) . '$/', '', $current_url ) );
if ( $raw_item_url && in_array( $item_url, array( $current_url, $_indexless_current, $_root_relative_current ) ) ) {
*
* @uses Walker_Nav_Menu to create HTML list content.
* @since 3.0.0
- * @see Walker::walk() for parameters and return description.
+ *
+ * @param array $items
+ * @param int $depth
+ * @param object $r
+ * @return string
*/
function walk_nav_menu_tree( $items, $depth, $r ) {
$walker = ( empty($r->walker) ) ? new Walker_Nav_Menu : $r->walker;
$args = array( $items, $depth, $r );
- return call_user_func_array( array($walker, 'walk'), $args );
+ return call_user_func_array( array( $walker, 'walk' ), $args );
}
/**
*
* @since 3.0.1
* @access private
+ *
+ * @staticvar array $used_ids
+ * @param string $id
+ * @param object $item
+ * @return string
*/
function _nav_menu_item_id_use_once( $id, $item ) {
static $_used_ids = array();
- if ( in_array( $item->ID, $_used_ids ) )
+ if ( in_array( $item->ID, $_used_ids ) ) {
return '';
+ }
$_used_ids[] = $item->ID;
return $id;
}