Begins an transaction, make sure you'll call commit or rollback when done,
otherwise work will be lost.
| public beginTransaction ( ) |
/**
* Removes a relation of type COMMON from a draft.
*
* @throws \eZ\Publish\API\Repository\Exceptions\UnauthorizedException if the user is not allowed edit this version
* @throws \eZ\Publish\API\Repository\Exceptions\BadStateException if the version is not a draft
* @throws \eZ\Publish\API\Repository\Exceptions\InvalidArgumentException if there is no relation of type COMMON for the given destination
*
* @param \eZ\Publish\API\Repository\Values\Content\VersionInfo $sourceVersion
* @param \eZ\Publish\API\Repository\Values\Content\ContentInfo $destinationContent
*/
public function deleteRelation(APIVersionInfo $sourceVersion, ContentInfo $destinationContent)
{
$sourceVersion = $this->loadVersionInfoById($sourceVersion->contentInfo->id, $sourceVersion->versionNo);
if ($sourceVersion->status !== APIVersionInfo::STATUS_DRAFT) {
throw new BadStateException('$sourceVersion', 'Relations of type common can only be removed from versions of status draft');
}
if (!$this->repository->canUser('content', 'edit', $sourceVersion)) {
throw new UnauthorizedException('content', 'edit', array('contentId' => $sourceVersion->contentInfo->id));
}
$spiRelations = $this->persistenceHandler->contentHandler()->loadRelations($sourceVersion->getContentInfo()->id, $sourceVersion->versionNo, APIRelation::COMMON);
if (empty($spiRelations)) {
throw new InvalidArgumentException('$sourceVersion', 'There are no relations of type COMMON for the given destination');
}
// there should be only one relation of type COMMON for each destination,
// but in case there were ever more then one, we will remove them all
// @todo: alternatively, throw BadStateException?
$this->repository->beginTransaction();
try {
foreach ($spiRelations as $spiRelation) {
if ($spiRelation->destinationContentId == $destinationContent->id) {
$this->persistenceHandler->contentHandler()->removeRelation($spiRelation->id, APIRelation::COMMON);
}
}
$this->repository->commit();
} catch (Exception $e) {
$this->repository->rollback();
throw $e;
}
}
/**
* Deletes $location and all its descendants.
*
* @throws \eZ\Publish\API\Repository\Exceptions\UnauthorizedException If the current user is not allowed to delete this location or a descendant
*
* @param \eZ\Publish\API\Repository\Values\Content\Location $location
*/
public function deleteLocation(APILocation $location)
{
$location = $this->loadLocation($location->id);
if (!$this->repository->canUser('content', 'manage_locations', $location->getContentInfo())) {
throw new UnauthorizedException('content', 'manage_locations');
}
if (!$this->repository->canUser('content', 'remove', $location->getContentInfo(), $location)) {
throw new UnauthorizedException('content', 'remove');
}
/** Check remove access to descendants
* @var boolean|\eZ\Publish\API\Repository\Values\Content\Query\Criterion $contentReadCriterion
*/
$contentReadCriterion = $this->permissionsCriterionHandler->getPermissionsCriterion('content', 'remove');
if ($contentReadCriterion === false) {
throw new UnauthorizedException('content', 'remove');
} else {
if ($contentReadCriterion !== true) {
// Query if there are any content in subtree current user don't have access to
$query = new Query(array('limit' => 0, 'filter' => new CriterionLogicalAnd(array(new CriterionSubtree($location->pathString), new CriterionLogicalNot($contentReadCriterion)))));
$result = $this->repository->getSearchService()->findContent($query, array(), false);
if ($result->totalCount > 0) {
throw new UnauthorizedException('content', 'remove');
}
}
}
$this->repository->beginTransaction();
try {
$this->persistenceHandler->locationHandler()->removeSubtree($location->id);
$this->persistenceHandler->urlAliasHandler()->locationDeleted($location->id);
$this->repository->commit();
} catch (Exception $e) {
$this->repository->rollback();
throw $e;
}
}