/**
* Performs a query for a single content object
*
* @throws \eZ\Publish\API\Repository\Exceptions\NotFoundException if the object was not found by the query or due to permissions
* @throws \eZ\Publish\API\Repository\Exceptions\InvalidArgumentException if criterion is not valid
* @throws \eZ\Publish\API\Repository\Exceptions\InvalidArgumentException if there is more than one result matching the criterions
*
* @todo define structs for the field filters
* @param \eZ\Publish\API\Repository\Values\Content\Query\Criterion $filter
* @param array $fieldFilters - a map of filters for the returned fields.
* Currently supported: <code>array("languages" => array(<language1>,..))</code>.
* @param boolean $filterOnUserPermissions if true only the objects which is the user allowed to read are returned.
*
* @return \eZ\Publish\API\Repository\Values\Content\Content
*/
public function findSingle(Criterion $filter, array $fieldFilters = array(), $filterOnUserPermissions = true)
{
$this->validateContentCriteria(array($filter), "\$filter");
if ($filterOnUserPermissions && !$this->permissionsCriterionHandler->addPermissionsCriterion($filter)) {
throw new NotFoundException('Content', '*');
}
return $this->domainMapper->buildContentDomainObject($this->searchHandler->findSingle($filter, $fieldFilters));
}
/**
* Performs a query for a single content object
*
* @throws \eZ\Publish\API\Repository\Exceptions\NotFoundException if the object was not found by the query or due to permissions
* @throws \eZ\Publish\API\Repository\Exceptions\InvalidArgumentException if criterion is not valid
* @throws \eZ\Publish\API\Repository\Exceptions\InvalidArgumentException if there is more than one result matching the criterions
*
* @todo define structs for the field filters
* @param \eZ\Publish\API\Repository\Values\Content\Query\Criterion $filter
* @param array $fieldFilters - a map of filters for the returned fields.
* Currently supports: <code>array("languages" => array(<language1>,..), "useAlwaysAvailable" => bool)</code>
* useAlwaysAvailable defaults to true to avoid exceptions on missing translations.
* @param boolean $filterOnUserPermissions if true only the objects which is the user allowed to read are returned.
*
* @return \eZ\Publish\API\Repository\Values\Content\Content
*/
public function findSingle(Criterion $filter, array $fieldFilters = array(), $filterOnUserPermissions = true)
{
$this->validateContentCriteria(array($filter), "\$filter");
if ($filterOnUserPermissions && !$this->permissionsCriterionHandler->addPermissionsCriterion($filter)) {
throw new NotFoundException('Content', '*');
}
$contentInfo = $this->searchHandler->findSingle($filter, $fieldFilters);
return $this->repository->getContentService()->loadContent($contentInfo->id, !empty($fieldFilters['languages']) ? $fieldFilters['languages'] : null, null, isset($fieldFilters['useAlwaysAvailable']) ? $fieldFilters['useAlwaysAvailable'] : true);
}