public static function do_job()
 {
     //error_log("******* in the chronos ********");
     $job_batch = get_option("rm_option_jobman_job", null);
     if ($job_batch == null) {
         return;
     }
     //echo "<br>Batch:<br>";
     //return;
     //self::log_var_dump($job_batch);
     $gopts = new RM_Options();
     $from_email = $gopts->get_value_of('senders_email_formatted');
     $header = "From: {$from_email}\r\n";
     $header .= "MIME-Version: 1.0\r\n";
     $header .= "Content-Type: text/html; charset=utf-8\r\n";
     foreach ($job_batch as $key => $job) {
         $results = RM_DBManager::get_submissions_for_form($job->form_id, $job->job_size, $job->offset);
         //echo "<br>in foreach:<br>";
         //var_dump($results);
         if ($results != false) {
             foreach ($results as $result) {
                 //error_log("Doing a job, email: " . $result->user_email);
                 $sub_values = maybe_unserialize($result->data);
                 $processed_msg = $job->mail_packet['message'];
                 foreach ($job->form_fields as $field_placeholder) {
                     $abab = explode("_", $field_placeholder);
                     $field_id = $abab[1];
                     if (isset($sub_values[$field_id])) {
                         if (is_array($sub_values[$field_id]->value)) {
                             $sub_values[$field_id]->value = implode(",", $sub_values[$field_id]->value);
                         }
                         $processed_msg = str_replace("{{" . $field_placeholder . "}}", $sub_values[$field_id]->value, $processed_msg);
                     }
                 }
                 $cron_mail = new stdClass();
                 $cron_mail->to = $result->user_email;
                 $cron_mail->header = $header;
                 $cron_mail->message = wpautop($processed_msg);
                 $cron_mail->subject = $job->mail_packet['subject'];
                 $cron_mail->attachments = array();
                 RM_Utilities::send_mail($cron_mail);
                 //wp_mail($result->user_email,
                 //$job->mail_packet['subject'] ,
                 //$processed_msg,
                 //$header);
             }
             $job_batch[$key]->offset += count($results);
             //$job->job_size;
             if ($job->callback !== null) {
                 $job->callback(true);
             }
         }
         if ($job_batch[$key]->offset >= $job_batch[$key]->total) {
             unset($job_batch[$key]);
         }
     }
     update_option("rm_option_jobman_job", $job_batch);
 }