如何通过在运行“wp_insert_post”之前检查帖子标题是否存在来防止重复发帖?

时间:2011-10-04 18:19:17

标签: wordpress soap wsdl

我有一个连接到soap服务器的wordpress网站。问题是我每次运行脚本时“wp_insert_post”再次使用相同的结果。我想检查现有的post_title是否与$ title中的值匹配,如果匹配,则阻止wp_insert_post再次使用相同的值。

以下是代码:

try {
    $client = new SoapClient($wsdl, array('login' => $username, 'password' => $password));
    } catch(Exception $e) {
      die('Couldn\'t establish connection to weblink service.');
    }
$publications = $client->GetPublicationSummaries();
foreach ($publications->GetPublicationSummariesResult->PublicationSummaries->PublicationSummary as $publication_summary) {

    // get the complete publication from the webservice
    $publication = $client->getPublication(array('PublicationId' => $publication_summary->ID))->GetPublicationResult->Publication;

    // get all properties and put them in an array
    $properties = array();
    foreach ($publication->Property as $attribute => $value) {
        $properties[$attribute] = $value;
    }

    // Assemble basic title from properties
    $title = $properties['Address']->Street . ' ' . $properties['Address']->HouseNumber . $properties['Address']->HouseNumberExtension . ', ' . $properties['Address']->City->_;
}

$my_post = array(
    'post_title'=>$title,
    'post_content'=>'my contents',
    'post_status'=>'draft',
    'post_type'=>'skarabeepublication',
    'post_author'=>1,
);
wp_insert_post($my_post);

感谢您的帮助。

4 个答案:

答案 0 :(得分:14)

您可以使用get_page_by_title(),因为它现在支持自定义帖子类型。

if (!get_page_by_title($title, OBJECT, 'skarabeepublication')) :

    $my_post = array(
        'post_title'=>$title,
        'post_content'=>'my contents',
        'post_status'=>'draft',
        'post_type'=>'skarabeepublication',
        'post_author'=>1,
    );
    wp_insert_post($my_post);

endif;

食典信息here

答案 1 :(得分:6)

很惊讶在wp-includes / post.php中没有提到post_exists功能。见entry on wpseek。在手抄本中没有条目。最简单的方法就像get_page_by_title一样,但返回一个帖子id(如果没有找到则返回0)而不是对象(或null)。

$post_id = post_exists( $my_title );
if (!$post_id) {
    // code here
}

答案 2 :(得分:4)

对于迟到的回复感到抱歉。我在评论中使用了机器人所说的内容,这解决了我的问题。感谢

$post_if = $wpdb->get_var("SELECT count(post_title) FROM $wpdb->posts WHERE post_title like '$title_from_soap'");
if($post_if < 1){
    //code here
}

答案 3 :(得分:0)

采样器:

if( !get_page_by_path('mypageslug',OBJECT,'post') ){
  //your codes
}