Function Reference/wp get nav menu items

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(重定向自Wp get nav menu items
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Description

Returns the items from a navigation menu created in the AppearanceMenus panel.

Given a menu name, id or slug, the function returns the menu items from that navigation menu. The menu items returned are in fact the actual nav_menu_item type posts which contain references to the normal posts/pages they are associated with.

Usage

%%% <?php $items = wp_get_nav_menu_items( $menu, $args ); ?> %%%

Default Usage

%%%<?php $args = array(

       'order'                  => 'ASC',
       'orderby'                => 'menu_order',
       'post_type'              => 'nav_menu_item',
       'post_status'            => 'publish',
       'output'                 => ARRAY_A,
       'output_key'             => 'menu_order',
       'nopaging'               => true,
       'update_post_term_cache' => false ); ?>%%%

Parameters

tt$menu/tt
(string) (required) Menu ID
Default: Nonenoinclude

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Notes

This template is for standardizing how parameters look in the Function Reference and in Template Tags. Here is an example of this template being called: prenowiki检查到模板循环:模板:Parameter/nowiki/pre 检查到模板循环:模板:Parameter

The usage of this template is below: prenowiki检查到模板循环:模板:Parameter/nowiki/pre Let's take a closer look at the parameters..

name
The name of the parameter.
datatype
The datatype that should be given for this parameter when called.
  • string
  • integer
  • boolean
  • mixed
description
A short description of the parameter.
importance
Set this parameter to optional if the parameter is optional. Otherwise, do not declare this parameter—it defaults to required.
  • required
  • optional
default
If this parameter is optional, ttdefault/tt is the value that will be used if the parameter is not declared.

wordpress.org.cn /div /noinclude The nav menu location is not a valid argument.

tt$args/tt
(array) (optional) Optional arguments
Default: Nonenoinclude

div class=template-description style=padding: 0 1.5em; border: 1px solid #eeeeee; background-color: #f9f9f9

Notes

This template is for standardizing how parameters look in the Function Reference and in Template Tags. Here is an example of this template being called: prenowiki检查到模板循环:模板:Parameter/nowiki/pre 检查到模板循环:模板:Parameter

The usage of this template is below: prenowiki检查到模板循环:模板:Parameter/nowiki/pre Let's take a closer look at the parameters..

name
The name of the parameter.
datatype
The datatype that should be given for this parameter when called.
  • string
  • integer
  • boolean
  • mixed
description
A short description of the parameter.
importance
Set this parameter to optional if the parameter is optional. Otherwise, do not declare this parameter—it defaults to required.
  • required
  • optional
default
If this parameter is optional, ttdefault/tt is the value that will be used if the parameter is not declared.

wordpress.org.cn /div /noinclude

Return Values

Indexed array of WP_Post objects (empty if the menu contains no items) or bool false.

Examples

Building simple menu list

    // Get the nav menu based on $menu_name (same as 'theme_location' or 'menu' arg to wp_nav_menu)
    // This code based on wp_nav_menu's code to get Menu ID from menu slug

    $menu_name = 'custom_menu_slug';

    if ( ( $locations = get_nav_menu_locations() ) && isset( $locations[ $menu_name ] ) ) {
	$menu = wp_get_nav_menu_object( $locations[ $menu_name ] );

	$menu_items = wp_get_nav_menu_items($menu->term_id);

	$menu_list = '<ul id="menu-' . $menu_name . '">';

	foreach ( (array) $menu_items as $key => $menu_item ) {
	    $title = $menu_item->title;
	    $url = $menu_item->url;
	    $menu_list .= '<li><a href="' . $url . '">' . $title . '</a></li>';
	}
	$menu_list .= '</ul>';
    } else {
	$menu_list = '<ul><li>Menu "' . $menu_name . '" not defined.</li></ul>';
    }
    // $menu_list now ready to output

Change log

Source file

wp_get_nav_menu_items() is located in onlyincludecodewp-includes/nav-menu.php/code/onlyinclude

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Template Description

Link to the source code on http://core.trac.wordpress.org/browser/.

Parameters

  1. filename
  2. (option) path to codetag/code (version) or codetrunk/code. This option is only used for a new function.br /Default: codetrunk/code -- trunk is the latest bleeding edge development version of WordPress.

Usage

Link to the stable version: pre检查到模板循环:模板:Trac/pre

Link to trunk: pre检查到模板循环:模板:Trac/pre

/div

wordpress.org.cn.

Related

Navigation Menu: wp_get_nav_menu, wp_get_nav_menu_item, wp_nav_menu

includeonlydiv style=clear:both; background-color:#F7F7F7; border:1px solid #CCCCCC; color:#000000; padding:7px; margin:0.5em auto 0.5em auto; vertical-align:middle;See also index of Function Reference and index of Template Tags./div/includeonlynoinclude

Description

This Template is used by Codex:Template Messages.

Usage

pre 检查到模板循环:模板:Message /pre

Result

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/noinclude