WordPress用户实现N分钟内的时间周期限制发布文章数量

//设定每篇文章的发布间隔 

function force_time_between_posts($data, $postarr) {

 global $wpdb;

 if (empty($postarr['ID'])) return $data;  $latest = $wpdb->get_var("

 SELECT post_date

 FROM {$wpdb->posts} 

 WHERE post_status IN('future','publish') 

 AND post_type = 'post' 

 AND ID != {$postarr['ID']}

 ORDER BY post_date DESC

 LIMIT 1");

 $distance = 5; // 时间间隔（分钟）

 $latest = strtotime($latest);

 $current = strtotime($data['post_date']);

 if ($latest < $current) { $diff = $current - $latest; } else { $diff = 0; } if ($diff >= 0 && $diff < ($distance * 60)) {

return false;

 }else{

     return $data;

 }

}

add_action('wp_insert_post_data','force_time_between_posts',1,2);