get_nav_menu_locations() - WordPress 函数参考中文文档

返回介绍

get_nav_menu_locations()

发布于 2017-09-10 字数2875 浏览 838 评论 0

get_nav_menu_locations()

Retrieves all registered navigation menu locations and the menus assigned to them.


描述


返回值

(array) Registered navigation menu locations and the menus assigned them. If none are registered, an empty array.


源代码

File: wp-includes/nav-menu.php

function get_nav_menu_locations() {
	$locations = get_theme_mod( 'nav_menu_locations' );
	return ( is_array( $locations ) ) ? $locations : array();
}

更新日志

Version 描述
3.0.0 Introduced.

相关函数

Uses

  • wp-includes/theme.php:
    get_theme_mod()

Used By

  • wp-includes/nav-menu-template.php:
    wp_nav_menu()
  • wp-includes/nav-menu.php:
    has_nav_menu()
  • wp-includes/nav-menu.php:
    wp_delete_nav_menu()

User Contributed Notes

  1. Skip to note content

    You must log in to vote on the helpfulness of this noteVote results for this note: 0You must log in to vote on the helpfulness of this note

    Contributed by madastro

    Allows the editor role to modify menus

    
    function allow_menu_editor() {
    	$arr_menu = array_filter(get_nav_menu_locations());
    	if ( ! empty($arr_menu) ) {
    		$obj_role = get_role('editor');
    		$obj_role->add_cap('edit_theme_options');
    	}
    }
    add_action( 'admin_menu', 'allow_menu_editor', 999);
    
  2. 
    $menu_name = 'menu1';
    $menu_item = wp_get_nav_menu_object( get_nav_menu_locations( $menu_name )[ $menu_name ] )->name;
    
    echo $menu_item ? $menu_item : __( 'Insert menus', 'textdomain' );
    wp_nav_menu( array(
    	'theme_location' => $menu_name,
    	'container'      => ''
    ) );
    
    $menu_name = '';
    
    $menu_name = 'menu2';
    $menu_item = wp_get_nav_menu_object( get_nav_menu_locations( $menu_name )[ $menu_name ] )->name;
    
    echo $menu_item ? $menu_item : __( 'Insert menus', 'textdomain' );
    wp_nav_menu( array(
    	'theme_location' => $menu_name,
    	'container'      => ''
    ) );
    
    $menu_name = '';
    
    $menu_name = 'menu3';
    $menu_item = wp_get_nav_menu_object( get_nav_menu_locations( $menu_name )[ $menu_name ] )->name;
    
    echo $menu_item ? $menu_item : __( 'Insert menus', 'textdomain' );
    wp_nav_menu( array(
    	'theme_location' => $menu_name,
    	'container'      => ''
    ) );
    

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