我正在为我的公用工程公司开发一个工作跟踪数据库，在运行save挂钩时遇到了一个问题。我有一个task\\u types db表，任务是在该作业的“cover\\u页”（后期编辑屏幕）上使用自定义元框创建的，我允许通过用户输入为每个作业创建这些任务。它正在处理我的验证代码两次，因此从其任务类型创建了两个数据库条目和两个相同的任务，这是不正确的。有人能帮我解决这个问题吗。请参见下面的代码片段。

    // Validate Data    for Custom Meta Boxes
function rfd_argument_function() {
    global $post;
    global $rfd_meta_box_options; 

    foreach($rfd_meta_box_options as $rfd_meta_box_option){
            $meta_box_options[] = $rfd_meta_box_option[\'meta_box_form_fields\'];
    } 

    foreach($meta_box_options as $options){ 
        foreach ($options as $option){ 
            if($option[\'name\']){
                    $arguments = array(
                    \'post_id\' => $post->ID,
                    \'name\' => $option[\'name\'],
                    );  
            }
            do_action(\'save_hook\', $arguments);
        }   
    }
}
add_action( \'save_post\', \'rfd_argument_function\');

// Save data for Custom Meta Boxes
function rfd_save_meta_box_values( $args ) {
$post_id = $args[\'post_id\'];
$name = $args[\'name\'];
$old_data = get_post_meta($post_id, $name);
$new_data = $_POST[$name];

// Autosave, do nothing
 if ( defined( \'DOING_AUTOSAVE\' ) && DOING_AUTOSAVE ) {
  return;
 }
 // Check permissions
 if ( \'page\' === $_POST[\'post_type\'] ) {
  if ( !current_user_can( \'edit_page\', $post_id ) ) {
        return;
  }
 }else {
  if ( !current_user_can( \'edit_post\', $post_id ) ) {
        return;
  }
 }
if( $_POST[\'job-update-action\']===\'freeze\'){ // Freeze associated items updated below in save_rfd_job_update_action.
        return;
}
// AJAX? Not used here
if ( defined( \'DOING_AJAX\' ) && DOING_AJAX ) {
        return;
}
// Return if it\'s a post revision
if ( false !== wp_is_post_revision( $post_id ) ){
        return;
}

// if new is same as old
if($new_data === $old_data[0] ){ 
     return;
}else{
    // add_post_meta($post_id, \'save-count\', 0, true); // add "save-count" if none exists
    // $save_count = get_post_meta($post_id, \'save-count\', true); // grab save count 
    // if( $save_count == 0){
        // $save_count++;
         // update_post_meta( $post_id, \'save-count\', $save_count );
        if($_POST[\'task-to-assign\'] !== \'Select a Task Type to Assign\'){
            global $wpdb;
            $table_name = $wpdb->prefix . \'task_types\';
            $task_type = $wpdb->get_results("SELECT * FROM $table_name WHERE task_name = \'" . $_POST[\'task-to-assign\'] . "\'", OBJECT);
            $table_name = $wpdb->prefix . \'tasks\'; // Change table
            // check for duplicate task
            $task = $wpdb->get_results("SELECT * FROM $table_name WHERE task_name = \'" . $_POST[\'task-to-assign\'] . "\' AND job_id = \'" . $post_id . "\'", OBJECT);

            // rfd_debugger( $task[0],1);
            // if( $task[0]->job_id === false){
                $rows_affected = $wpdb->insert( $table_name, array( \'task_type_id\' => $task_type[0]->id, 
                                                                \'task_name\' => $task_type[0]->task_name, 
                                                               \'description\' => $task_type[0]->description, 
                                                               \'job_id\' => $post_id,                                                        
                                                               \'assigned\' => $_POST[\'person-to-assign\'],                                                        
                                                               \'assigned_datetime\' => current_time(\'mysql\'),                                     
                                                            ) 
                                        );
            // }
        }

    // }else{
        // delete_post_meta($post_id, \'save-count\', 0);
    // }
    update_post_meta($post_id, $name, $new_data); // Add New Data   
    update_post_meta($post_id, \'task-to-assign\', \'Select a Task Type to Assign\'); // Reset Field
    update_post_meta($post_id, \'person-to-assign\', \'Select A Person\'); // Reset Field   
}

}       
add_action( \'save_hook\', \'rfd_save_meta_box_values\');