wordpress wp_insert_post&;wp_更新_发布

wordpress wp_insert_post&;wp_更新_发布,wordpress,Wordpress,我想从我的wordpress网站前端创建一个帖子 当人们添加具有相同帖子标题的帖子时,我希望该帖子得到更新,而不是创建新帖子 我有以下资料: if (!get_page_by_title($post_title, 'OBJECT', 'post') ){ $my_post = array( 'post_title' => $post_title, 'post_content' => $post_content, 'post_status' => 'pu

我想从我的wordpress网站前端创建一个帖子

当人们添加具有相同帖子标题的帖子时,我希望该帖子得到更新,而不是创建新帖子

我有以下资料:

if (!get_page_by_title($post_title, 'OBJECT', 'post') ){
$my_post = array(
   'post_title'    => $post_title,
  'post_content'  => $post_content,
  'post_status'   => 'publish',
  'post_author'   => $post_author,
  'post_category' => $post_categories
);

wp_insert_post( $my_post );

}

else {

$page = get_page_by_title($post_title);
$page_id = $page->ID;

$my_post = array(

   'ID' =>  $page_id,
   'post_title'    => $post_title,
  'post_content'  => $post_content,
  'post_status'   => 'publish',
  'post_author'   => $post_author,
  'post_category' => $post_categories
);

wp_update_post( $my_post );

}
在文章标题相同之前,以上方法都很有效。它仍然会在数据库中重复,甚至不会考虑“否则”语句。
上面的内容看起来正常吗,还是我做错了什么?

如果您使用
检查数组会怎么样

请注意,即使帖子被丢弃,它也会获取数据库中的第一个帖子/页面项。

$check_title=get_page_by_title($post_title, 'OBJECT', 'post');

//also var_dump($check_title) for testing only

if (empty($check_title) ){
$my_post = array(
   'post_title'    => $post_title,
  'post_content'  => $post_content,
  'post_status'   => 'publish',
  'post_author'   => $post_author,
  'post_category' => $post_categories
);

wp_insert_post( $my_post );

}

else {


$my_post = array(

   'ID' =>  $check_title->ID,
   'post_title'    => $post_title,
  'post_content'  => $post_content,
  'post_status'   => 'publish',
  'post_author'   => $post_author,
  'post_category' => $post_categories
);

wp_update_post( $my_post );

}

对于自定义帖子类型,请将第一行更改为:

$check_title=get_page_by_title($post_title, 'OBJECT', 'my_custom_post_type');