/**
  * Import field from given array datas
  *
  * @param array $data The module datas to import
  * @param array $params The import parameters.
  *		array(
  *				create	=> false|true : create missing objects (default : true)
  *				update	=> false|true : update existing objects (default : true)
  *				files	=> false|true : use files from PATH_TMP_FS (default : true)
  *			)
  * @param CMS_language $cms_language The CMS_langage to use
  * @param array $idsRelation : Reference : The relations between import datas ids and real imported ids
  * @param string $infos : Reference : The import infos returned
  * @return boolean : true on success, false on failure
  * @access public
  */
 function fromArray($data, $params, $cms_language, &$idsRelation, &$infos)
 {
     if (isset($data['labels'])) {
         $label = new CMS_object_i18nm($this->getValue("labelID"));
         $label->setValues($data['labels']);
         $label->writeToPersistence();
         $this->setValue("labelID", $label->getID());
     }
     if (isset($data['descriptions'])) {
         $description = new CMS_object_i18nm($this->getValue("descriptionID"));
         $description->setValues($data['descriptions']);
         $description->writeToPersistence();
         $this->setValue("descriptionID", $description->getID());
     }
     if (isset($data['type']) && $data['type']) {
         $type = !io::isPositiveInteger($data['type']) ? $data['type'] : (isset($data['multi']) && $data['multi'] ? 'multi|' . $data['type'] : $data['type']);
         if (!io::isPositiveInteger($data['type'])) {
             $type = $data['type'];
         } else {
             if (isset($idsRelation['objects'][$data['type']])) {
                 $objectId = $idsRelation['objects'][$data['type']];
                 $type = isset($data['multi']) && $data['multi'] ? 'multi|' . $objectId : $objectId;
             } else {
                 // Use UUID to look for the linked object
                 if (isset($data['params']['linkedObjectUuid'])) {
                     //$this->setValue("order", $data['params']['order']);
                     $linkedObjectDef = CMS_poly_object_catalog::getDefinitionFromUuid($data['params']['linkedObjectUuid']);
                     if ($linkedObjectDef) {
                         $objectId = $linkedObjectDef->getID();
                         $type = isset($data['multi']) && $data['multi'] ? 'multi|' . $objectId : $objectId;
                     } else {
                         $type = 'Unknown imported type ' . $data['type'];
                     }
                 } else {
                     $type = 'Unknown imported type ' . $data['type'];
                 }
             }
         }
         $this->setValue("type", $type);
     } else {
         $infos .= 'Error : missing or invalid type for field importation ...' . "\n";
         return false;
     }
     if (!$this->getID() && CMS_poly_object_catalog::fieldUuidExists($data['uuid'])) {
         //check imported uuid. If objects does not have an Id, the uuid must be unique or must be regenerated
         $uuid = io::uuid();
         //store old uuid relation
         $idsRelation['fields-uuid'][$data['uuid']] = $uuid;
         $data['uuid'] = $uuid;
     }
     //set object uuid if not exists
     if (!$this->_objectFieldValues["uuid"]) {
         $this->_objectFieldValues["uuid"] = $data['uuid'];
     }
     //if current object id has changed from imported id, set relation
     if (isset($idsRelation['objects'][$data['objectID']]) && $idsRelation['objects'][$data['objectID']]) {
         $this->setValue("objectID", $idsRelation['objects'][$data['objectID']]);
     } else {
         $this->setValue("objectID", $data['objectID']);
     }
     if (isset($data['params']['order'])) {
         $this->setValue("order", $data['params']['order']);
     }
     if (isset($data['params']['required'])) {
         $this->setValue("required", $data['params']['required']);
     }
     if (isset($data['params']['indexable'])) {
         $this->setValue("indexable", $data['params']['indexable']);
     }
     if (isset($data['params']['searchlist'])) {
         $this->setValue("searchlist", $data['params']['searchlist']);
     }
     if (isset($data['params']['searchable'])) {
         $this->setValue("searchable", $data['params']['searchable']);
     }
     //parameters
     if (!io::isPositiveInteger($data['type']) || isset($data['multi']) && $data['multi']) {
         $fieldObject = $this->getTypeObject();
         $GLOBALS['moduleCodename'] = $params['module'];
         if ($fieldObject && isset($data['params']['params']) && $data['params']['params']) {
             if (method_exists($fieldObject, 'treatParams')) {
                 $params = $fieldObject->treatParams($data['params']['params'], '');
                 if ($params) {
                     $this->setValue("params", $params);
                     //set this object into definition to convert array so it can be converted again at end of import process
                     $idsRelation['definitionToConvert'][] = $this;
                     //store field to convert params at end of import
                     if (method_exists($fieldObject, 'importParams')) {
                         $idsRelation['paramsFieldsToConvert'][] = $this;
                     }
                 } else {
                     $infos .= 'Error : missing or invalid parameters for field importation ...' . "\n";
                     return false;
                 }
             }
         }
     }
     //write field
     if (!$this->writeToPersistence()) {
         $infos .= 'Error : can not write object field ...' . "\n";
         return false;
     }
     //if current field id has changed from imported id, set relation
     if (isset($data['id']) && $data['id'] && $this->getID() != $data['id']) {
         $idsRelation['fields'][$data['id']] = $this->getID();
         if (isset($data['uuid']) && $data['uuid']) {
             $idsRelation['fields'][$data['uuid']] = $this->getID();
         }
     }
     return true;
 }