<?php

add_action('after_setup_theme', function(){
	add_theme_support( 'woocommerce' ); //声明支持woo
	add_theme_support('title-tag');
	add_theme_support('post-thumbnails');
	add_theme_support('post-formats', ['gallery','video','audio']);

	register_nav_menus(['main' =>'主菜单', 'mobile-main' =>'手机端主菜单', 'd1' =>'底部菜单①', 'd2' =>'底部菜单②', 'd3' =>'底部菜单③', 'd4' =>'底部菜单④']);

	register_sidebar([
		'name'			=> '全站侧栏',
		'id'			=> 'widget_right',
		'before_widget'	=> '<div class="right_news %2$s">', 
		'after_widget'	=> '</div>', 
		'before_title'	=> '<div class="right_news_title"><p>', 
		'after_title'	=> '</p></div>' 
	]);
	register_sidebar([
		'name'			=> '文章页侧栏',
		'id'			=> 'widget_post',
		'before_widget'	=> '<div class="right_news %2$s">', 
		'after_widget'	=> '</div>', 
		'before_title'	=> '<div class="right_news_title"><p>', 
		'after_title'	=> '</p></div>'
	]);
	/*
	register_sidebar([
		'name'			=> '分类/标签/搜索页侧栏',
		'id'			=> 'widget_other',
		'before_widget'	=> '<div class="right_news %2$s">', 
		'after_widget'	=> '</div>', 
		'before_title'	=> '<div class="right_news_title"><p>', 
		'after_title'	=> '</p></div>'
	]);
	*/
	register_sidebar([
		'name'			=> '页面侧栏',
		'id'			=> 'widget_page',
		'before_widget'	=> '<div class="right_news %2$s">', 
		'after_widget'	=> '</div>', 
		'before_title'	=> '<div class="right_news_title"><p>', 
		'after_title'	=> '</p></div>'
	]);
});

//去除自带小工具
function unregister_widgets() {
   unregister_widget("WP_Widget_Pages");//页面
   unregister_widget("WP_Widget_Calendar");//文章日程表
   unregister_widget("WP_Widget_Archives");//文章归档
   unregister_widget("WP_Widget_Meta");//登入/登出，管理，Feed 和 WordPress 链接
   unregister_widget("WP_Widget_Search");//搜索
   unregister_widget("WP_Widget_Categories");//分类目录
   unregister_widget("WP_Widget_Recent_Posts");//近期文章
   unregister_widget("WP_Widget_Recent_Comments");//近期评论
   unregister_widget("WP_Widget_RSS");//RSS订阅
   unregister_widget("WP_Widget_Links");//链接
   unregister_widget("WP_Widget_Text");//文本
   unregister_widget("WP_Widget_Tag_Cloud");//标签云
   //unregister_widget("WP_Nav_Menu_Widget");//自定义菜单
   unregister_widget("WP_Widget_Media_Audio");//音频
   //unregister_widget("WP_Widget_Media_Image");//图片
   unregister_widget("WP_Widget_Media_Video");//视频
   unregister_widget("WP_Widget_Media_Gallery");//画廊
}
add_action("widgets_init", "unregister_widgets");

add_filter('pre_option_link_manager_enabled', '__return_true');	/*激活友情链接后台*/

function leading_mobile_menu_classes($classes, $item, $args) {
	if($args->theme_location == 'mobile') {
    	$classes[] = 'swiper-slide';
}
return $classes;}add_filter('nav_menu_css_class','leading_mobile_menu_classes',1,3);

//载入JS\CSS
add_action('wp_enqueue_scripts', function () {
	if (!is_admin()) {
		
		wp_enqueue_style('index', get_stylesheet_directory_uri().'/static/css/index.css');
		wp_enqueue_style('animate', get_stylesheet_directory_uri().'/static/css/animate.min.css');
		wp_enqueue_style('swiper', get_stylesheet_directory_uri().'/static/css/swiper.min.css');
		wp_enqueue_style('style', get_stylesheet_directory_uri().'/static/css/style.css');
		wp_enqueue_style('fonts', get_stylesheet_directory_uri().'/static/fonts/iconfont.css');

		//wp_deregister_script('jquery');
		//wp_enqueue_script('jquery', "https://cdn.staticfile.org/jquery/3.3.1/jquery.min.js", false, null);
		
		//wp_deregister_script('jquery-migrate');
		//wp_enqueue_script('jquery-migrate', "https://cdn.staticfile.org/jquery-migrate/3.0.1/jquery-migrate.min.js", false, null);

		wp_enqueue_script('index',	get_stylesheet_directory_uri() . '/static/js/index.js', ['jquery'], '', true);
		wp_enqueue_script('lazyload',	get_stylesheet_directory_uri() . '/static/js/jquery.lazyload.js', ['jquery'], '', true);
		wp_enqueue_script('swiper-animate',	get_stylesheet_directory_uri() . '/static/js/swiper.animate.min.js', ['jquery'], '', false);
		wp_enqueue_script('swiper',	get_stylesheet_directory_uri() . '/static/js/swiper.min.js', ['jquery'], '', false);
		wp_enqueue_script('touchslide',	get_stylesheet_directory_uri() . '/static/js/touchslide.1.1.js', ['jquery'], '', false);
		wp_enqueue_script('fontsize',	get_stylesheet_directory_uri() . '/static/js/fontsize.js', ['jquery'], '', false);

		if (is_singular() && comments_open() && get_option('thread_comments')){
			wp_enqueue_script( 'comment-reply' );
		}

		if( is_singular() ){

			wp_enqueue_style('single', get_stylesheet_directory_uri().'/static/css/single.css');
			//wp_enqueue_style('fancybox', 'https://cdn.staticfile.org/fancybox/3.5.7/jquery.fancybox.min.css');
			//wp_enqueue_script('fancybox3', 'https://cdn.staticfile.org/fancybox/3.5.7/jquery.fancybox.min.js', ['jquery'], '', true);
			wp_enqueue_style('fancybox', get_template_directory_uri().'/static/fancybox3/jquery.fancybox.min.css');
			wp_enqueue_script('fancybox3', get_template_directory_uri().'/static/fancybox3/jquery.fancybox.min.js', ['jquery'], '', true);
		}

	}	
});

add_filter('body_class',function ($classes) {
	//固定导航
	if ( wpjam_get_setting('wpjam_theme', 'navbar_sticky') ){
		$classes[]	= 'navbar-sticky';
	}

	//暗黑风格
	if(wpjam_get_setting('wpjam_theme', 'dark_mode')){
		$classes[]	= 'dark-mode';
	}

	//启用宽版
	if(wpjam_get_setting('wpjam_theme', 'width_1500')){
		$classes[]	= 'width_1500';
	}

	//前端切换暗黑模式 body 添加class
	if(isset($_COOKIE['dahuzi_site_style']) && $_COOKIE['dahuzi_site_style'] == 'dark'){
		$classes[] = 'dark-mode';
	}

	//首页图片轮播
	if( wpjam_theme_get_setting('slide_type') == 'img' ){
		$classes[]	= 'with-hero hero-gallery';
	}

	return $classes;
});

//删除wordpress默认相册样式
add_filter( 'use_default_gallery_style', '__return_false' );



/* 评论作者链接新窗口打开 */
add_filter('get_comment_author_link', function () {
	$url	= get_comment_author_url();
	$author = get_comment_author();
	if ( empty( $url ) || 'http://' == $url ){
		return $author;
	}else{
		return "<a target='_blank' href='$url' rel='external nofollow' class='url'>$author</a>";
	}
});


//文章自动nofollow
add_filter( 'the_content', function ( $content ) {
	//fancybox3图片添加 data-fancybox
	global $post;
	$pattern = "/<a(.*?)href=('|\")([^>]*).(bmp|gif|jpeg|jpg|png|swf)('|\")(.*?)>(.*?)<\/a>/i";
	$replacement = '<a$1href=$2$3.$4$5 data-fancybox="images" $6>$7</a>';
	$content = preg_replace($pattern, $replacement, $content);
	$content = str_replace(']]>', ']]>', $content);
	return $content;
});


//在文章内容的第二段后面插入广告
if(wpjam_theme_get_setting('single_middle_ad')){
	add_filter('the_content', function ($content) {
		$ad_code	= wpjam_theme_get_setting('single_middle_ad');
		$ad_code	= $ad_code ? '<p style="text-indent:0;">'.$ad_code.'</p>' : '';
		$ad_number	= wpjam_theme_get_setting('single_middle_ad_number') ?: '4';
		if ( is_singular('post') && ! is_admin() ) {
			$paragraphs	= explode( '</p>', $content );
			foreach ($paragraphs as $index => $paragraph) {
				if ( trim( $paragraph ) ) {
					$paragraphs[$index] .= '</p>';
				}
				if ( $ad_number == $index + 1 ) {
					$paragraphs[$index] .= $ad_code;
				}
			}
			$content = implode( '', $paragraphs );
		}
		return $content;
	});
}




add_action('pre_get_posts',	function($wp_query) {
	global $current_user, $pagenow;

	if($wp_query->is_main_query()){
		if(is_module('user', 'posts')){
			$wp_query->set('ignore_sticky_posts', true);
			$wp_query->set('post_type', 'post');
			$wp_query->set('post_status', 'any');
			$wp_query->set('author',	get_current_user_id());
		}elseif(is_home()){
			$wp_query->set('ignore_sticky_posts',true);
		}elseif(is_search()){
			if(!is_admin()){
				$wp_query->set('post_type', 'post');	//搜索结果排除所有页面
			}
		}elseif(is_tax('group')){
			if(!is_admin()){
				$wp_query->set('post_type', 'topic');	//搜索结果排除所有页面
			}
		}
	}

	return $wp_query;
});

/* 搜索关键词为空 */
add_filter( 'request', function ( $query_variables ) {
	if (isset($_GET['s']) && !is_admin()) {
		if (empty($_GET['s']) || ctype_space($_GET['s'])) {
			wp_redirect( home_url() );
			exit;
		}
	}
	return $query_variables;
});

//删除分类描述P标签 http://www.xintheme.com/wpjiaocheng/49754.html
add_filter('category_description', function($description) {
  $description	= trim($description);
  $description	= wp_strip_all_tags($description);
  return $description;
}); 

//去除自带小工具
add_action("widgets_init", function() {
   //unregister_widget("WP_Widget_Pages");//页面
   //unregister_widget("WP_Widget_Calendar");//文章日程表
   //unregister_widget("WP_Widget_Archives");//文章归档
   //unregister_widget("WP_Widget_Meta");//登入/登出，管理，Feed 和 WordPress 链接
   //unregister_widget("WP_Widget_Search");//搜索
   //unregister_widget("WP_Widget_Categories");//分类目录
   //unregister_widget("WP_Widget_Recent_Posts");//近期文章
   //unregister_widget("WP_Widget_Recent_Comments");//近期评论
   unregister_widget("WP_Widget_RSS");//RSS订阅
   //unregister_widget("WP_Widget_Links");//链接
   //unregister_widget("WP_Widget_Text");//文本
   //unregister_widget("WP_Widget_Tag_Cloud");//标签云
   //unregister_widget("WP_Nav_Menu_Widget");//自定义菜单
   //unregister_widget("WP_Widget_Media_Audio");//音频
   //unregister_widget("WP_Widget_Media_Image");//图片
   //unregister_widget("WP_Widget_Media_Video");//视频
   //unregister_widget("WP_Widget_Media_Gallery");//画廊
});



//直接去掉函数 comment_class() 和 body_class() 中输出的 "comment-author-" 和 "author-"
//避免 WordPress 登录用户名被暴露 
function xintheme_comment_body_class($content){
    $pattern = "/(.*?)([^>]*)author-([^>]*)(.*?)/i";
    $replacement = '$1$4';
    $content = preg_replace($pattern, $replacement, $content);
    return $content;
}
add_filter('comment_class', 'xintheme_comment_body_class');
add_filter('body_class', 'xintheme_comment_body_class');

//添加@评论
add_filter('comment_text', function($comment_text) {
    $comment_ID = get_comment_ID();
    $comment = get_comment($comment_ID);
    if ($comment->comment_parent) {
        $parent_comment = get_comment($comment->comment_parent);
        $comment_text = '<a href="#comment-' . $comment->comment_parent . '"><span class="parent-icon">@' . $parent_comment->comment_author . '</a></span> ' . $comment_text;
    }
    return $comment_text;
});

//自定义分类颜色
function leading_category_color() {
	$categories = get_the_category();
	$color = get_term_meta($categories[0]->term_id, 'color', true) ?: '#777';
	$output = '';
	if($categories[0]){
		//foreach($categories as $category) {
			$output .= 'style="background:'.$color.'"';
		//}
		echo trim($output);
	}
}

include_once TEMPLATEPATH.'/admin/updater/theme-updater.php'; // 授权+在线更新

function xintheme_mobilemenu($loc = 'mobile-main') {
    wp_nav_menu(array(
        'container' => false,
        'menu_id' => '',
        'menu_class' => 'sf-mobile-menu clearfix',
        'fallback_cb' => 'xintheme_nomobile',
        'theme_location' => $loc)
    );
}
function xintheme_nomobile() {
    echo "<ul class='clearfix'>";
    wp_list_pages(array('title_li' => ''));
    echo "</ul>";
}