ezsystems / ezpublish-kernel

     *

     * @return \eZ\Publish\Core\REST\Server\Values\CreatedVersion

     */

    public function createDraftFromVersion($contentId, $versionNumber)

    {

        $contentInfo = $this->repository->getContentService()->loadContentInfo($contentId);

        $contentType = $this->repository->getContentTypeService()->loadContentType($contentInfo->contentTypeId);

        $contentDraft = $this->repository->getContentService()->createContentDraft(

            $contentInfo,

            $this->repository->getContentService()->loadVersionInfo($contentInfo, $versionNumber)

        );

        return new Values\CreatedVersion(

            array(

                'version' => new Values\Version(

                    $contentDraft,

                    $contentType,

                    $this->repository->getContentService()->loadRelations($contentDraft->getVersionInfo())

                ),

            )

        );

    }

    /**

     * The system creates a new draft version as a copy from the current version.

     *

     * @return \eZ\Publish\Core\REST\Server\Values\CreatedVersion

     */

    public function createDraftFromCurrentVersion($contentId)

    {

        $contentInfo = $this->repository->getContentService()->loadContentInfo($contentId);

        $contentType = $this->repository->getContentTypeService()->loadContentType($contentInfo->contentTypeId);

        $versionInfo = $this->repository->getContentService()->loadVersionInfo(

            $contentInfo

        );

        if ($versionInfo->isDraft()) {

            throw new ForbiddenException('Current version is already in status DRAFT');

        }

        $contentDraft = $this->repository->getContentService()->createContentDraft($contentInfo);

        return new Values\CreatedVersion(

            array(

                'version' => new Values\Version(

                    $contentDraft,

                    $contentType,

                    $this->repository->getContentService()->loadRelations($contentDraft->getVersionInfo())

                ),

            )

        );

    }

    /**

     * A specific draft is updated.