eZ\Publish\Core\Repository\Helper\ContentTypeDomainMapper::buildSPIContentTypeUpdateStruct PHP Method

    public function buildSPIContentTypeUpdateStruct(APIContentTypeDraft $contentTypeDraft, APIContentTypeUpdateStruct $contentTypeUpdateStruct, APIUserReference $user)
    {
        $updateStruct = new SPIContentTypeUpdateStruct();
        $updateStruct->identifier = $contentTypeUpdateStruct->identifier !== null ? $contentTypeUpdateStruct->identifier : $contentTypeDraft->identifier;
        $updateStruct->remoteId = $contentTypeUpdateStruct->remoteId !== null ? $contentTypeUpdateStruct->remoteId : $contentTypeDraft->remoteId;
        $updateStruct->name = $contentTypeUpdateStruct->names !== null ? $contentTypeUpdateStruct->names : $contentTypeDraft->names;
        $updateStruct->description = $contentTypeUpdateStruct->descriptions !== null ? $contentTypeUpdateStruct->descriptions : $contentTypeDraft->descriptions;
        $updateStruct->modified = $contentTypeUpdateStruct->modificationDate !== null ? $contentTypeUpdateStruct->modificationDate->getTimestamp() : time();
        $updateStruct->modifierId = $contentTypeUpdateStruct->modifierId !== null ? $contentTypeUpdateStruct->modifierId : $user->getUserId();
        $updateStruct->urlAliasSchema = $contentTypeUpdateStruct->urlAliasSchema !== null ? $contentTypeUpdateStruct->urlAliasSchema : $contentTypeDraft->urlAliasSchema;
        $updateStruct->nameSchema = $contentTypeUpdateStruct->nameSchema !== null ? $contentTypeUpdateStruct->nameSchema : $contentTypeDraft->nameSchema;
        $updateStruct->isContainer = $contentTypeUpdateStruct->isContainer !== null ? $contentTypeUpdateStruct->isContainer : $contentTypeDraft->isContainer;
        $updateStruct->sortField = $contentTypeUpdateStruct->defaultSortField !== null ? $contentTypeUpdateStruct->defaultSortField : $contentTypeDraft->defaultSortField;
        $updateStruct->sortOrder = $contentTypeUpdateStruct->defaultSortOrder !== null ? (int) $contentTypeUpdateStruct->defaultSortOrder : $contentTypeDraft->defaultSortOrder;
        $updateStruct->defaultAlwaysAvailable = $contentTypeUpdateStruct->defaultAlwaysAvailable !== null ? $contentTypeUpdateStruct->defaultAlwaysAvailable : $contentTypeDraft->defaultAlwaysAvailable;
        $updateStruct->initialLanguageId = $this->contentLanguageHandler->loadByLanguageCode($contentTypeUpdateStruct->mainLanguageCode !== null ? $contentTypeUpdateStruct->mainLanguageCode : $contentTypeDraft->mainLanguageCode)->id;
        return $updateStruct;
    }

 /**
  * Publish the content type and update content objects.
  *
  * This method updates content objects, depending on the changed field definitions.
  *
  * @throws \eZ\Publish\API\Repository\Exceptions\BadStateException If the content type has no draft
  * @throws \eZ\Publish\API\Repository\Exceptions\InvalidArgumentException If the content type has no field definitions
  * @throws \eZ\Publish\API\Repository\Exceptions\UnauthorizedException if the user is not allowed to publish a content type
  *
  * @param \eZ\Publish\API\Repository\Values\ContentType\ContentTypeDraft $contentTypeDraft
  */
 public function publishContentTypeDraft(APIContentTypeDraft $contentTypeDraft)
 {
     if ($this->repository->hasAccess('class', 'update') !== true) {
         throw new UnauthorizedException('ContentType', 'update');
     }
     try {
         $loadedContentTypeDraft = $this->loadContentTypeDraft($contentTypeDraft->id);
     } catch (APINotFoundException $e) {
         throw new BadStateException('$contentTypeDraft', 'The content type does not have a draft.', $e);
     }
     if (count($loadedContentTypeDraft->getFieldDefinitions()) === 0) {
         throw new InvalidArgumentException('$contentTypeDraft', 'The content type draft should have at least one field definition.');
     }
     $this->repository->beginTransaction();
     try {
         if (empty($loadedContentTypeDraft->nameSchema)) {
             $fieldDefinitions = $loadedContentTypeDraft->getFieldDefinitions();
             $this->contentTypeHandler->update($contentTypeDraft->id, $contentTypeDraft->status, $this->contentTypeDomainMapper->buildSPIContentTypeUpdateStruct($loadedContentTypeDraft, new ContentTypeUpdateStruct(array('nameSchema' => '<' . $fieldDefinitions[0]->identifier . '>')), $this->repository->getCurrentUserReference()));
         }
         $this->contentTypeHandler->publish($loadedContentTypeDraft->id);
         $this->repository->commit();
     } catch (Exception $e) {
         $this->repository->rollback();
         throw $e;
     }
 }