/**
  * Function to get the values in stuctured format
  * @return <array> - values in structure array('block'=>array(fieldinfo));
  */
 public function getStructure()
 {
     if (!empty($this->structuredValues)) {
         return $this->structuredValues;
     }
     $recordModel = $this->getWorkFlowModel();
     $recordId = $recordModel->getId();
     $values = array();
     $baseModuleModel = $moduleModel = $this->getModule();
     $blockModelList = $moduleModel->getBlocks();
     foreach ($blockModelList as $blockLabel => $blockModel) {
         $fieldModelList = $blockModel->getFields();
         if (!empty($fieldModelList)) {
             $values[$blockLabel] = array();
             foreach ($fieldModelList as $fieldName => $fieldModel) {
                 if ($fieldModel->isViewable()) {
                     if (in_array($moduleModel->getName(), array('Calendar', 'Events')) && $fieldModel->getDisplayType() == 3) {
                         /* Restricting the following fields(Event module fields) for "Calendar" module
                          * time_start, time_end, eventstatus, activitytype,	visibility, duration_hours,
                          * duration_minutes, reminder_time, recurringtype, notime
                          */
                         continue;
                     }
                     if (!empty($recordId)) {
                         //Set the fieldModel with the valuetype for the client side.
                         $fieldValueType = $recordModel->getFieldFilterValueType($fieldName);
                         $fieldInfo = $fieldModel->getFieldInfo();
                         $fieldInfo['workflow_valuetype'] = $fieldValueType;
                         $fieldModel->setFieldInfo($fieldInfo);
                     }
                     // This will be used during editing task like email, sms etc
                     $fieldModel->set('workflow_columnname', $fieldName)->set('workflow_columnlabel', vtranslate($fieldModel->get('label'), $moduleModel->getName()));
                     // This is used to identify the field belongs to source module of workflow
                     $fieldModel->set('workflow_sourcemodule_field', true);
                     $values[$blockLabel][$fieldName] = clone $fieldModel;
                 }
             }
         }
     }
     if ($moduleModel->isCommentEnabled()) {
         $commentFieldModel = Settings_Workflows_Field_Model::getCommentFieldForFilterConditions($moduleModel);
         $commentFieldModelsList = array($commentFieldModel->getName() => $commentFieldModel);
         $labelName = vtranslate($moduleModel->getSingularLabelKey(), $moduleModel->getName()) . ' ' . vtranslate('LBL_COMMENTS', $moduleModel->getName());
         foreach ($commentFieldModelsList as $commentFieldName => $commentFieldModel) {
             $commentFieldModel->set('workflow_columnname', $commentFieldName)->set('workflow_columnlabel', vtranslate($commentFieldModel->get('label'), $moduleModel->getName()))->set('workflow_sourcemodule_field', true);
             $values[$labelName][$commentFieldName] = $commentFieldModel;
         }
     }
     //All the reference fields should also be sent
     $fields = $moduleModel->getFieldsByType(array('reference', 'owner', 'multireference'));
     foreach ($fields as $parentFieldName => $field) {
         $type = $field->getFieldDataType();
         $referenceModules = $field->getReferenceList();
         if ($type == 'owner') {
             $referenceModules = array('Users');
         }
         foreach ($referenceModules as $refModule) {
             $moduleModel = Vtiger_Module_Model::getInstance($refModule);
             $blockModelList = $moduleModel->getBlocks();
             foreach ($blockModelList as $blockLabel => $blockModel) {
                 $fieldModelList = $blockModel->getFields();
                 if (!empty($fieldModelList)) {
                     foreach ($fieldModelList as $fieldName => $fieldModel) {
                         if ($fieldModel->isViewable()) {
                             $name = "({$parentFieldName} : ({$refModule}) {$fieldName})";
                             $label = vtranslate($field->get('label'), $baseModuleModel->getName()) . ' : (' . vtranslate($refModule, $refModule) . ') ' . vtranslate($fieldModel->get('label'), $refModule);
                             $fieldModel->set('workflow_columnname', $name)->set('workflow_columnlabel', $label);
                             if (!empty($recordId)) {
                                 $fieldValueType = $recordModel->getFieldFilterValueType($name);
                                 $fieldInfo = $fieldModel->getFieldInfo();
                                 $fieldInfo['workflow_valuetype'] = $fieldValueType;
                                 $fieldModel->setFieldInfo($fieldInfo);
                             }
                             $values[$field->get('label')][$name] = clone $fieldModel;
                         }
                     }
                 }
             }
             $commentFieldModelsList = array();
         }
     }
     $this->structuredValues = $values;
     return $values;
 }