/**
* Retrieve the provider name of the model from this item.
*
* @return string
*/
public function getDataProviderName()
{
if ($this->modelId) {
return $this->modelId->getDataProviderName();
}
return $this->providerName;
}
/**
* Add the filter for the item with the given id from the parent data provider to the given config.
*
* @param ModelIdInterface $idParent The id of the parent item.
*
* @param ConfigInterface $config The config to add the filter to.
*
* @return ConfigInterface
*
* @throws DcGeneralRuntimeException When the parent item is not found.
*/
private function addParentFilter($idParent, $config)
{
$environment = $this->getEnvironment();
$definition = $environment->getDataDefinition();
$providerName = $definition->getBasicDefinition()->getDataProvider();
$parentProviderName = $idParent->getDataProviderName();
$parentProvider = $environment->getDataProvider($parentProviderName);
if ($definition->getBasicDefinition()->getParentDataProvider() !== $parentProviderName) {
throw new DcGeneralRuntimeException('Unexpected parent provider ' . $parentProviderName . ' (expected ' . $definition->getBasicDefinition()->getParentDataProvider() . ')');
}
if ($parentProvider) {
$objParent = $parentProvider->fetch($parentProvider->getEmptyConfig()->setId($idParent->getId()));
if (!$objParent) {
throw new DcGeneralRuntimeException('Parent item ' . $idParent->getSerialized() . ' not found in ' . $parentProviderName);
}
$condition = $definition->getModelRelationshipDefinition()->getChildCondition($parentProviderName, $providerName);
if ($condition) {
$arrBaseFilter = $config->getFilter();
$arrFilter = $condition->getFilter($objParent);
if ($arrBaseFilter) {
$arrFilter = array_merge($arrBaseFilter, $arrFilter);
}
$config->setFilter(array(array('operation' => 'AND', 'children' => $arrFilter)));
}
}
return $config;
}
/**
* Fetch the model.
*
* @param ModelIdInterface $modelId The model id.
*
* @return ModelInterface
*
* @throws DcGeneralRuntimeException If no model are found.
*/
protected function fetchModel(ModelIdInterface $modelId)
{
$dataProvider = $this->getEnvironment()->getDataProvider($modelId->getDataProviderName());
$model = $dataProvider->fetch($dataProvider->getEmptyConfig()->setId($modelId->getId()));
if (!$model || !$model->getId()) {
throw new DcGeneralRuntimeException('Could not load model with id ' . $modelId->getSerialized());
}
return $model;
}
/**
* Guard that the data container is not in edit only mode.
*
* @param ModelIdInterface $modelId The model id.
*
* @return void
*
* @throws EditOnlyModeException If data container is in edit only mode.
*/
protected function guardNotEditOnly(ModelIdInterface $modelId)
{
if ($this->getEnvironment()->getDataDefinition()->getBasicDefinition()->isEditOnlyMode()) {
throw new EditOnlyModeException($modelId->getDataProviderName());
}
}
/**
* Apply sorting and persist all models.
*
* @param array $actions The actions collection.
* @param ModelIdInterface $after The previous model id.
* @param ModelIdInterface $into The hierarchical parent model id.
* @param ModelIdInterface $parentModelId The parent model id.
* @param array $items Write-back clipboard items.
*
* @return DefaultCollection|ModelInterface[]
*
* @throws DcGeneralRuntimeException When the parameters for the pasting destination are invalid.
*/
private function sortAndPersistModels(array $actions, ModelIdInterface $after = null, ModelIdInterface $into = null, ModelIdInterface $parentModelId = null, array &$items = array())
{
$environment = $this->getEnvironment();
$dataDefinition = $environment->getDataDefinition();
$manualSorting = ViewHelpers::getManualSortingProperty($environment);
/** @var DefaultCollection|ModelInterface[] $models */
$models = new DefaultCollection();
foreach ($actions as $action) {
$models->push($action['model']);
$items[] = $action['item'];
}
// Trigger for each model the pre persist event.
foreach ($models as $model) {
$event = new PrePasteModelEvent($environment, $model);
$environment->getEventDispatcher()->dispatch($event::NAME, $event);
}
if ($after && $after->getId()) {
$dataProvider = $environment->getDataProvider($after->getDataProviderName());
$previous = $dataProvider->fetch($dataProvider->getEmptyConfig()->setId($after->getId()));
$this->pasteAfter($previous, $models, $manualSorting);
} elseif ($into && $into->getId()) {
$dataProvider = $environment->getDataProvider($into->getDataProviderName());
$parent = $dataProvider->fetch($dataProvider->getEmptyConfig()->setId($into->getId()));
$this->pasteInto($parent, $models, $manualSorting);
} elseif ($after && $after->getId() == '0' || $into && $into->getId() == '0') {
if ($dataDefinition->getBasicDefinition()->getMode() === BasicDefinitionInterface::MODE_HIERARCHICAL) {
foreach ($models as $model) {
// Paste top means root in hierarchical mode!
$this->setRootModel($model);
}
}
$this->pasteTop($models, $manualSorting, $parentModelId);
} elseif ($parentModelId) {
if ($manualSorting) {
$this->pasteTop($models, $manualSorting, $parentModelId);
} else {
$dataProvider = $environment->getDataProvider();
$dataProvider->saveEach($models);
}
} else {
throw new DcGeneralRuntimeException('Invalid parameters.');
}
// Trigger for each model the past persist event.
foreach ($models as $model) {
$event = new PostPasteModelEvent($environment, $model);
$environment->getEventDispatcher()->dispatch($event::NAME, $event);
}
return $models;
}
/**
* Redirect to edit mask.
*
* @param EnvironmentInterface $environment The environment.
* @param ModelIdInterface $copiedModelId The model id.
*
* @return void
*/
protected function redirect($environment, $copiedModelId)
{
// Build a clean url to remove the copy related arguments instad of using the AddToUrlEvent.
$url = new BackendUrlBuilder();
$url->setPath('contao/main.php')->setQueryParameter('do', $environment->getInputProvider()->getParameter('do'))->setQueryParameter('table', $copiedModelId->getDataProviderName())->setQueryParameter('act', 'edit')->setQueryParameter('id', $copiedModelId->getSerialized());
$redirectEvent = new RedirectEvent($url->getUrl());
$environment->getEventDispatcher()->dispatch(ContaoEvents::CONTROLLER_REDIRECT, $redirectEvent);
}
/**
* {@inheritdoc}
*/
public function equals(ModelIdInterface $modelId)
{
// It is exactly the same id
if ($this === $modelId) {
return true;
}
return !($this->getDataProviderName() !== $modelId->getDataProviderName() || $this->getId() !== $modelId->getId());
}
/**
* Delete all deep models.
*
* @param ModelIdInterface $modelId The Model Id.
*
* @return void
*
* @SuppressWarnings(PHPMD.LongVariableName)
*/
protected function deepDelete(ModelIdInterface $modelId)
{
$environment = $this->getEnvironment();
$dataDefinition = $environment->getDataDefinition();
/** @var DefaultModelRelationshipDefinition $relationships */
$relationships = $dataDefinition->getDefinition('model-relationships');
$childConditions = $relationships->getChildConditions($modelId->getDataProviderName());
// delete child element before delete parent element
/** @var ParentChildConditionInterface $childCondition */
foreach ($childConditions as $childCondition) {
$destinationChildConditions = $relationships->getChildConditions($childCondition->getDestinationName());
if (empty($destinationChildConditions)) {
continue;
}
$dataProvider = $environment->getDataProvider($modelId->getDataProviderName());
$model = $dataProvider->fetch($dataProvider->getEmptyConfig()->setId($modelId->getId()));
$destinationChildDataProvider = $environment->getDataProvider($childCondition->getDestinationName());
$filters = $childCondition->getFilter($model);
/** @var DefaultCollection $destinationChildModels */
$destinationChildModels = $destinationChildDataProvider->fetchAll($dataProvider->getEmptyConfig()->setFilter($filters));
if ($destinationChildModels->count() < 1) {
continue;
}
foreach ($destinationChildModels as $destinationChildModel) {
$this->deepDelete(ModelId::fromModel($destinationChildModel));
}
}
foreach ($childConditions as $childCondition) {
$dataProvider = $environment->getDataProvider($modelId->getDataProviderName());
$model = $dataProvider->fetch($dataProvider->getEmptyConfig()->setId($modelId->getId()));
$childDataProvider = $environment->getDataProvider($childCondition->getDestinationName());
$filters = $childCondition->getFilter($model);
/** @var DefaultCollection $childModels */
$childModels = $childDataProvider->fetchAll($dataProvider->getEmptyConfig()->setFilter($filters));
if ($childModels->count() < 1) {
continue;
}
foreach ($childModels as $childModel) {
// Trigger event before the model will be deleted.
$event = new PreDeleteModelEvent($this->getEnvironment(), $childModel);
$environment->getEventDispatcher()->dispatch($event::NAME, $event);
$childDataProvider->delete($childModel);
// Trigger event after the model is deleted.
$event = new PostDeleteModelEvent($environment, $childModel);
$environment->getEventDispatcher()->dispatch($event::NAME, $event);
}
}
}