//说说功能
function my_custom_shuoshuo_init() { 
	$labels = array( 
	'name' => '说说',
	'singular_name' => '说说', 
	'all_items' => '所有说说',
	'add_new' => '发表说说', 
	'add_new_item' => '撰写新说说',
	'edit_item' => '编辑说说', 
	'new_item' => '新说说', 
	'view_item' => '查看说说', 
	'search_items' => '搜索说说', 
	'not_found' => '暂无说说', 
	'not_found_in_trash' => '没有已遗弃的说说', 
	'parent_item_colon' => '',
	'menu_name' => '说说'
	); 
	$args = array( 
	'labels' => $labels, 
	'public' => true, 
	'publicly_queryable' => true, 
	'show_ui' => true, 
	'show_in_menu' => true, 
	'query_var' => true, 
	'rewrite' => true, 
	'capability_type' => 'post', 
	'has_archive' => true, 
	'hierarchical' => false, 
	'menu_position' => null, 
	'supports' => array('title','editor','author') 
	); 
	register_post_type('shuoshuo',$args); 
}
add_action('init', 'my_custom_shuoshuo_init');

//文章内外链添加go跳转
function the_content_nofollow($content){
    preg_match_all('/<a(.*?)href="(.*?)"(.*?)>/',$content,$matches);
    if($matches){
        foreach($matches[2] as $val){
            if(strpos($val,'://')!==false && strpos($val,home_url())===false && !preg_match('/.(jpg|jepg|png|ico|bmp|gif|tiff)/i',$val)){
                $content=str_replace("href="$val"", "href="".home_url()."/go/?url=$val" ",$content);
            }
        }
    }
 return $content;
}
add_filter('the_content','the_content_nofollow',999);
//评论者链接添加go跳转
function add_redirect_comment_link($text = ''){
    $text=str_replace('href="', 'href="'.get_option('home').'/go/?url=', $text);
    return $text;
}
add_filter('get_comment_author_link', 'add_redirect_comment_link', 5);
add_filter('comment_text', 'add_redirect_comment_link', 99);