/**
* Adds a new field definition to an existing content type.
*
* The content type must be in state DRAFT.
*
* @throws \eZ\Publish\API\Repository\Exceptions\InvalidArgumentException if the identifier in already exists in the content type
* @throws \eZ\Publish\API\Repository\Exceptions\UnauthorizedException if the user is not allowed to edit a content type
* @throws \eZ\Publish\API\Repository\Exceptions\ContentTypeFieldDefinitionValidationException
* if a field definition in the $contentTypeCreateStruct is not valid
* @throws \eZ\Publish\API\Repository\Exceptions\BadStateException If field definition of the same non-repeatable type is being
* added to the ContentType that already contains one
* or field definition that can't be added to a ContentType that
* has Content instances is being added to such ContentType
*
* @param \eZ\Publish\API\Repository\Values\ContentType\ContentTypeDraft $contentTypeDraft
* @param \eZ\Publish\API\Repository\Values\ContentType\FieldDefinitionCreateStruct $fieldDefinitionCreateStruct
*/
public function addFieldDefinition(APIContentTypeDraft $contentTypeDraft, FieldDefinitionCreateStruct $fieldDefinitionCreateStruct)
{
if ($this->repository->hasAccess('class', 'update') !== true) {
throw new UnauthorizedException('ContentType', 'update');
}
$this->validateInputFieldDefinitionCreateStruct($fieldDefinitionCreateStruct);
$loadedContentTypeDraft = $this->loadContentTypeDraft($contentTypeDraft->id);
if ($loadedContentTypeDraft->getFieldDefinition($fieldDefinitionCreateStruct->identifier) !== null) {
throw new InvalidArgumentException("\$fieldDefinitionCreateStruct", "Another FieldDefinition with identifier '{$fieldDefinitionCreateStruct->identifier}' exists in the ContentType");
}
/** @var $fieldType \eZ\Publish\SPI\FieldType\FieldType */
$fieldType = $this->repository->getFieldTypeService()->buildFieldType($fieldDefinitionCreateStruct->fieldTypeIdentifier);
$fieldType->applyDefaultSettings($fieldDefinitionCreateStruct->fieldSettings);
$fieldType->applyDefaultValidatorConfiguration($fieldDefinitionCreateStruct->validatorConfiguration);
$validationErrors = $this->validateFieldDefinitionCreateStruct($fieldDefinitionCreateStruct, $fieldType);
if (!empty($validationErrors)) {
$validationErrors = array($fieldDefinitionCreateStruct->identifier => $validationErrors);
throw new ContentTypeFieldDefinitionValidationException($validationErrors);
}
if ($fieldType->isSingular()) {
foreach ($loadedContentTypeDraft->getFieldDefinitions() as $fieldDefinition) {
if ($fieldDefinition->fieldTypeIdentifier === $fieldDefinitionCreateStruct->fieldTypeIdentifier) {
throw new BadStateException("\$contentTypeDraft", "ContentType already contains field definition of non-repeatable field type '{$fieldDefinition->fieldTypeIdentifier}'");
}
}
}
if ($fieldType->onlyEmptyInstance() && $this->contentTypeHandler->getContentCount($loadedContentTypeDraft->id)) {
throw new BadStateException("\$contentTypeDraft", "Field definition of '{$fieldDefinitionCreateStruct->fieldTypeIdentifier}' field type cannot be added because ContentType has Content instances");
}
$spiFieldDefinitionCreateStruct = $this->buildSPIFieldDefinitionCreate($fieldDefinitionCreateStruct, $fieldType);
$this->repository->beginTransaction();
try {
$this->contentTypeHandler->addFieldDefinition($contentTypeDraft->id, $contentTypeDraft->status, $spiFieldDefinitionCreateStruct);
$this->repository->commit();
} catch (Exception $e) {
$this->repository->rollback();
throw $e;
}
}
/**
* Counts the number of Content instances of the ContentType identified by given $contentTypeId.
*
* @param mixed $contentTypeId
*
* @return int
*/
public function getContentCount($contentTypeId)
{
return $this->innerHandler->getContentCount($contentTypeId);
}
/**
* Returns true if the given content type $contentType has content instances.
*
* @since 6.0.1
*
* @param \eZ\Publish\API\Repository\Values\ContentType\ContentType $contentType
*
* @return bool
*/
public function isContentTypeUsed(APIContentType $contentType)
{
return $this->contentTypeHandler->getContentCount($contentType->id) > 0;
}
