我的主题是Nisarg。我将给出下面的所有编码。为了添加导航菜单，我到处都找了，我正试图构建一个提供大量信息的网站，因此需要很多菜单。我以前从未编写过代码，也从未识别过任何一种语言。我看到人们的摘录，在我做这件事时，他们会添加代码——这只会使我的网站崩溃，并说在不同的行上有错误。我在任何地方都找不到初学者的任何信息，所以有人吗？请只要给我指一本不错的虚拟指南（我花了几个小时才找到functions.php，您可以编辑它）
代码在此处：
<?php
/**
* Nisarg functions and definitions
*
* @package Nisarg
*/
if ( ! function_exists( \'nisarg_setup\' ) ) :
/**
* Sets up theme defaults and registers support for various WordPress features.
*
* Note that this function is hooked into the after_setup_theme hook, which
* runs before the init hook. The init hook is too late for some features, such
* as indicating support for post thumbnails.
*/
/**
* Nisarg only works in WordPress 4.1 or later.
*/
if ( version_compare( $GLOBALS[\'wp_version\'], \'4.2\', \'<\' ) ) {
require get_template_directory() . \'/inc/back-compat.php\';
}
function nisarg_setup() {
/*
* Make theme available for translation.
* Translations can be filed in the /languages/ directory.
* If you\'re building a theme based on Nisarg, use a find and replace
* to change \'nisarg\' to the name of your theme in all the template files
*/
load_theme_textdomain( \'nisarg\', get_template_directory() . \'/languages\' );
// Add default posts and comments RSS feed links to head.
add_theme_support( \'automatic-feed-links\' );
/*
* Let WordPress manage the document title.
* By adding theme support, we declare that this theme does not use a
* hard-coded <title> tag in the document head, and expect WordPress to
* provide it for us.
*/
add_theme_support( \'title-tag\' );
/*
* Enable support for Post Thumbnails on posts and pages.
*
* @link http://codex.wordpress.org/Function_Reference/add_theme_support#Post_Thumbnails
*/
add_theme_support( \'post-thumbnails\' );
set_post_thumbnail_size( 604, 270);
add_image_size( \'nisarg-full-width\', 1038, 576, true );
function register_nisarg_menus() {
// This theme uses wp_nav_menu() in one location.
register_nav_menus( array(
\'primary\' => esc_html__( \'Top Primary Menu\', \'nisarg\' ),
) );
}
add_action( \'init\', \'register_nisarg_menus\' );
/*
* Switch default core markup for search form, comment form, and comments
* to output valid HTML5.
*/
add_theme_support( \'html5\', array(
\'search-form\',
\'comment-form\',
\'comment-list\',
\'gallery\',
\'caption\',
) );
/*
* Enable support for Post Formats.
* See http://codex.wordpress.org/Post_Formats
*/
add_theme_support( \'post-formats\', array(
\'aside\',
\'image\',
\'video\',
\'quote\',
\'link\',
\'gallery\'
) );
// Set up the WordPress core custom background feature.
add_theme_support( \'custom-background\', apply_filters( \'nisarg_custom_background_args\', array(
\'default-color\' => \'f5f5f5\',
\'default-image\' => \'\',
) ) );
}
endif; // nisarg_setup
add_action( \'after_setup_theme\', \'nisarg_setup\' );
/**
* Sets the content width in pixels, based on the theme\'s design and stylesheet.
*
* Priority 0 to make it available to lower priority callbacks.
*
* @global int $content_width
*
*/
function nisarg_content_width() {
$GLOBALS[\'content_width\'] = apply_filters( \'nisarg_content_width\', 640 );
}
add_action( \'after_setup_theme\', \'nisarg_content_width\', 0 );
/**
* Register widget area.
*
* @link http://codex.wordpress.org/Function_Reference/register_sidebar
*/
function nisarg_widgets_init() {
register_sidebar( array(
\'name\' => esc_html__( \'Sidebar\', \'nisarg\' ),
\'id\' => \'sidebar-1\',
\'description\' => \'\',
\'before_widget\' => \'<aside id="%1$s" class="widget %2$s">\',
\'after_widget\' => \'</aside>\',
\'before_title\' => \'<h4 class="widget-title">\',
\'after_title\' => \'</h4>\',
) );
}
add_action( \'widgets_init\', \'nisarg_widgets_init\' );
/**
* Enqueue scripts and styles.
*/
function nisarg_scripts() {
wp_enqueue_style( \'bootstrap\', get_template_directory_uri().\'/css/bootstrap.css\' );
wp_enqueue_style( \'nisarg-style\', get_stylesheet_uri() );
wp_enqueue_style( \'font-awesome\', get_template_directory_uri().\'/font-awesome/css/font-awesome.min.css\' );
wp_enqueue_script( \'bootstrap\', get_template_directory_uri() . \'/js/bootstrap.js\',array(\'jquery\'),\'\',true);
wp_enqueue_script( \'nisarg-skip-link-focus-fix\', get_template_directory_uri() . \'/js/skip-link-focus-fix.js\', array(\'jquery\'), \'20130115\', true );
wp_enqueue_script( \'nisarg-js\', get_template_directory_uri() . \'/js/nisarg.js\',array(\'jquery\'),\'\',true);
wp_enqueue_script( \'html5shiv\', get_template_directory_uri().\'/js/html5shiv.js\', array(),\'3.7.3\',false );
wp_script_add_data( \'html5shiv\', \'conditional\', \'lt IE 9\' );
if ( is_singular() && comments_open() && get_option( \'thread_comments\' ) ) {
wp_enqueue_script( \'comment-reply\' );
}
}
add_action( \'wp_enqueue_scripts\', \'nisarg_scripts\' );
/**
* Implement the Custom Header feature.
*/
require get_template_directory() . \'/inc/custom-header.php\';
/**
* Custom template tags for this theme.
*/
require get_template_directory() . \'/inc/template-tags.php\';
/**
* Custom functions that act independently of the theme templates.
*/
require get_template_directory() . \'/inc/extras.php\';
/**
* Customizer additions.
*/
require get_template_directory() . \'/inc/customizer.php\';
/**
* Load Jetpack compatibility file.
*/
require get_template_directory() . \'/inc/jetpack.php\';
/**
* Load custom nav walker
*/
require get_template_directory() . \'/inc/navwalker.php\';
function nisarg_google_fonts() {
$query_args = array(
\'family\' => \'Lato:400,300italic,700|Source+Sans+Pro:400,400italic\'
);
wp_register_style( \'nisarggooglefonts\', add_query_arg( $query_args, "//fonts.googleapis.com/css" ), array(), null );
wp_enqueue_style( \'nisarggooglefonts\');
}
add_action(\'wp_enqueue_scripts\', \'nisarg_google_fonts\');
function nisarg_new_excerpt_more( $more ) {
return \'...<p class="read-more"><a class="btn btn-default" href="\'. esc_url(get_permalink( get_the_ID() )) . \'">\' . __(\' Read More\', \'nisarg\') . \'<span class="screen-reader-text"> \'. __(\' Read More\', \'nisarg\').\'</span></a></p>\';
}
add_filter( \'excerpt_more\', \'nisarg_new_excerpt_more\' );
function custom_excerpt_length( $length ) {
return 80;
}
add_filter( \'excerpt_length\', \'custom_excerpt_length\', 999 );
/**
* Return the post URL.
*
* @uses get_url_in_content() to get the URL in the post meta (if it exists) or
* the first link found in the post content.
*
* Falls back to the post permalink if no URL is found in the post.
*
* * @return string The Link format URL.
*/
function nisarg_get_link_url() {
$nisarg_content = get_the_content();
$nisarg_has_url = get_url_in_content( $nisarg_content );
return ( $nisarg_has_url ) ? $nisarg_has_url : apply_filters( \'the_permalink\', get_permalink() );
}
