/**
  * Import object from given array datas
  *
  * @param array $data The object datas to import
  * @param array $params The import parameters.
  *		array(
  *				module	=> false|true : the module to create object (required)
  *				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, &$infos)
 {
     if (!isset($params['module'])) {
         $infos .= 'Error : missing module codename for object importation ...' . "\n";
         return false;
     }
     $module = CMS_modulesCatalog::getByCodename($params['module']);
     if ($module->hasError()) {
         $infos .= 'Error : invalid module for object importation : ' . $params['module'] . "\n";
         return false;
     }
     if (!$this->getID() && CMS_poly_object_catalog::objectUuidExists($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
         $idsRelation['objects-uuid'][$data['uuid']] = $uuid;
         $data['uuid'] = $uuid;
     }
     //set object uuid if not exists
     if (!$this->_objectValues["uuid"]) {
         $this->_objectValues["uuid"] = $data['uuid'];
     }
     if (isset($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['params']['resourceUsage'])) {
         $this->setValue("resourceUsage", $data['params']['resourceUsage']);
     }
     if (isset($data['params']['admineditable'])) {
         $this->setValue("admineditable", $data['params']['admineditable']);
     }
     if (isset($data['params']['indexable'])) {
         $this->setValue("indexable", $data['params']['indexable']);
     }
     if (isset($data['params']['multilanguage'])) {
         $this->setValue("multilanguage", $data['params']['multilanguage']);
     }
     if (isset($data['params']['composedLabel'])) {
         $this->setValue("composedLabel", $module->convertDefinitionString($data['params']['composedLabel'], false));
     }
     if (isset($data['params']['previewURL'])) {
         $this->setValue("previewURL", $module->convertDefinitionString($data['params']['previewURL'], false));
     }
     if (isset($data['params']['indexURL'])) {
         $this->setValue("indexURL", $module->convertDefinitionString($data['params']['indexURL'], false));
     }
     if (isset($data['params']['resultsDefinition'])) {
         $this->setValue("resultsDefinition", $module->convertDefinitionString($data['params']['resultsDefinition'], false));
     }
     //write object
     if (!$this->writeToPersistence()) {
         $infos .= 'Error : can not write object ...' . "\n";
         return false;
     }
     //if current object id has changed from imported id, set relation
     if (isset($data['id']) && $data['id'] && $this->getID() != $data['id']) {
         $idsRelation['objects'][$data['id']] = $this->getID();
     }
     //set this object into definition to convert array so it can be converted again at end of import process
     $idsRelation['definitionToConvert'][] = $this;
     $return = true;
     //object fields
     if (isset($data['fields'])) {
         foreach ($data['fields'] as $fieldDatas) {
             $importType = '';
             if (isset($fieldDatas['type'])) {
                 if (isset($fieldDatas['uuid']) && ($id = CMS_poly_object_catalog::fieldExists($params['module'], $fieldDatas['uuid']))) {
                     //field already exist : load it if we can update it
                     if (!isset($params['update']) || $params['update'] == true) {
                         $field = new CMS_poly_object_field($id);
                         $importType = ' (Update)';
                     }
                 } else {
                     //create new field if we can
                     if (!isset($params['create']) || $params['create'] == true) {
                         $field = new CMS_poly_object_field();
                         $importType = ' (Creation)';
                     }
                 }
                 if (isset($field)) {
                     if ($field->fromArray($fieldDatas, $params, $cms_language, $idsRelation, $infos)) {
                         $return &= true;
                         $infos .= 'Field "' . $field->getLabel($cms_language) . '" successfully imported' . $importType . "\n";
                     } else {
                         $return = false;
                         $infos .= 'Error during import of field ...' . $importType . "\n";
                     }
                 }
             } else {
                 $return = false;
                 $infos .= 'Error during import of field : missing type' . "\n";
             }
         }
     }
     //object rss feeds
     if (isset($data['rss'])) {
         foreach ($data['rss'] as $rssDatas) {
             $importType = '';
             if (isset($rssDatas['uuid']) && ($id = CMS_poly_object_catalog::rssExists($params['module'], $rssDatas['uuid']))) {
                 //rss already exist : load it if we can update it
                 if (!isset($params['update']) || $params['update'] == true) {
                     $rss = new CMS_poly_rss_definitions($id);
                     $importType = ' (Update)';
                 }
             } else {
                 //create new rss if we can
                 if (!isset($params['create']) || $params['create'] == true) {
                     $rss = new CMS_poly_rss_definitions();
                     $importType = ' (Creation)';
                 }
             }
             if (isset($rss)) {
                 if ($rss->fromArray($rssDatas, $params, $cms_language, $idsRelation, $infos)) {
                     $return &= true;
                     $infos .= 'RSS feed "' . $rss->getLabel($cms_language) . '" successfully imported' . $importType . "\n";
                 } else {
                     $return = false;
                     $infos .= 'Error during import of rss feed ...' . $importType . "\n";
                 }
             }
         }
     }
     //plugins wysiwyg
     if (isset($data['plugins'])) {
         foreach ($data['plugins'] as $pluginDatas) {
             $importType = '';
             if (isset($pluginDatas['uuid']) && ($id = CMS_poly_object_catalog::pluginExists($params['module'], $pluginDatas['uuid']))) {
                 //plugin already exist : load it if we can update it
                 if (!isset($params['update']) || $params['update'] == true) {
                     $plugin = new CMS_poly_plugin_definitions($id);
                     $importType = ' (Update)';
                 }
             } else {
                 //create new plugin if we can
                 if (!isset($params['create']) || $params['create'] == true) {
                     $plugin = new CMS_poly_plugin_definitions();
                     $importType = ' (Creation)';
                 }
             }
             if (isset($plugin)) {
                 if ($plugin->fromArray($pluginDatas, $params, $cms_language, $idsRelation, $infos)) {
                     $return &= true;
                     $infos .= 'Plugin Wysiwyg "' . $plugin->getLabel($cms_language) . '" successfully imported' . $importType . "\n";
                 } else {
                     $return = false;
                     $infos .= 'Error during import of plugin wysiwyg ...' . $importType . "\n";
                 }
             }
         }
     }
     return $return;
 }