代码实现WordPress主动推送及自动推送至百度搜索收录

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if(!function_exists('Baidu_Submit')){

    function Baidu_Submit($post_ID) {

        $WEB_TOKEN  = 'xxxxxxxxxxxx';  //这里请换成你的网站的百度主动推送的token值

        $WEB_DOMAIN = get_option('home');

        //已成功推送的文章不再推送

        if(get_post_meta($post_ID,'Baidusubmit',true) == 1) return;

        $url = get_permalink($post_ID);

        $api = 'http://data.zz.baidu.com/urls?site='.$WEB_DOMAIN.'&token='.$WEB_TOKEN;

        $request = new WP_Http;

        $result = $request->request( $api , array( 'method' => 'POST', 'body' => $url , 'headers' => 'Content-Type: text/plain') );

        $result = json_decode($result['body'],true);

        //如果推送成功则在文章新增自定义栏目Baidusubmit，值为1

        if (array_key_exists('success',$result)) {

            add_post_meta($post_ID, 'Baidusubmit', 1, true);

        }

    }

    add_action('publish_post', 'Baidu_Submit', 0);

}

add_action( 'wp_footer', 'bdPushData', 999);

if(!function_exists('baidu_check_record')){

  function baidu_check_record($url,$post_id){

    $baidu_record  = get_post_meta($post_id,'baidu_record',true);

    if( $baidu_record != 1){

        $url='http://www.baidu.com/s?wd='.$url;

        $curl=curl_init();

        curl_setopt($curl,CURLOPT_URL,$url);

        curl_setopt($curl,CURLOPT_RETURNTRANSFER,1);

        $rs=curl_exec($curl);

        curl_close($curl);

        if( BD_PUSH == 'yes' && !preg_match_all('/提交网址/u',$rs) && preg_match_all('/百度为您找到相关结果/u',$rs)){

            update_post_meta($post_id, 'baidu_record', 1) || add_post_meta($post_id, 'baidu_record', 1, true);

            return 1;

        } else {

            return 0;

        }

    } else {

       return 1;

    }

  }

}

if(!function_exists('bdPushData')){

  function bdPushData() {

    global $wpdb;

    $post_id = ( null === $post_id ) ? get_the_ID() : $post_id;

    $currentUrl = home_url(add_query_arg(array()));

    //这里修改了下：给get_permalink指定了文章ID

    if(baidu_check_record(get_permalink($post_id), $post_id) == 0 && $currentUrl == get_permalink($post_id)) {

        echo "<script>(function(){

            var bp = document.createElement('script');

            var curProtocol = window.location.protocol.split(':')[0];

            if (curProtocol === 'https') {

                bp.src = 'https://zz.bdstatic.com/linksubmit/push.js';        

            } else {

                bp.src = 'http://push.zhanzhang.baidu.com/push.js';

            }

            var s = document.getElementsByTagName('script')[0];

            s.parentNode.insertBefore(bp, s);

            })();

            (function(){

                var src = (document.location.protocol == 'http:') ? 'http://js.passport.qihucdn.com/11.0.1.js?af9e600e6a4ba6d33cd7f1b088210cf7':'https://jspassport.ssl.qhimg.com/11.0.1.js?af9e600e6a4ba6d33cd7f1b088210cf7';

                document.write('<script src="' + src + '" id="sozz"></script>');

            })();</script>";

   }

}