public function handleTask(&$context)
 {
     $printer = $this->get('printer');
     if (empty($printer) || $printer == -1) {
         $this->addStat('You must configure printer before you could use this block!');
         return "yes";
     }
     $workingFiles = array();
     $files = json_decode($this->get("files"), true);
     if (is_array($files) && count($files) > 0) {
         // Module greifen auf Datenbank zurück. Daher vorher speichern!
         $context->save();
         foreach ($files as $key => $value) {
             if (is_string($value)) {
                 $value = array($value, false, array());
             }
             if (strpos($key, 's#') === 0) {
                 $tmpParts = explode('#', $key, 2);
                 $specialAttachments = \Workflow\Attachment::getAttachments($tmpParts[1], $value, $context, \Workflow\Attachment::MODE_NOT_ADD_NEW_ATTACHMENTS);
                 foreach ($specialAttachments as $attachment) {
                     if ($attachment[0] === 'ID') {
                         $tmp = \Workflow\VtUtils::getFileDataFromAttachmentsId($attachment[1]);
                         $workingFiles[] = array('path' => $tmp['path'], 'filename' => $tmp['filename']);
                     } elseif ($attachment[0] === 'PATH') {
                         $workingFiles[] = array('path' => $attachment[1], 'filename' => $attachment[2]['filename']);
                     }
                 }
             }
         }
         if (count($workingFiles) > 0) {
             $capabilities = $this->get('capability');
             $capabilityOption = array();
             foreach ($capabilities as $capability => $value) {
                 switch ($capability) {
                     case 'page_orientation':
                         $capabilityOption['page_orientation']['type'] = $value;
                         break;
                     case 'duplex':
                         $capabilityOption['duplex']['type'] = $value;
                         break;
                 }
             }
             foreach ($workingFiles as $file) {
                 $resarray = $this->gcp->sendPrintToPrinter($printer, 'VtigerCRM Print ' . $file['filename'], $file['path'], "application/pdf", json_encode($capabilityOption));
             }
         }
     }
     return "yes";
 }