/**
* @return Dependency\DependencyResolver
*/
public function getDependencyResolver()
{
if (!isset($this->dependencyResolver)) {
$this->dependencyResolver = GeneralUtility::makeInstance('TYPO3\\CMS\\Version\\Dependency\\DependencyResolver');
$this->dependencyResolver->setOuterMostParentsRequireReferences(TRUE);
$this->dependencyResolver->setWorkspace($this->getWorkspace());
$this->dependencyResolver->setEventCallback(Dependency\ElementEntity::EVENT_CreateChildReference, $this->getDependencyCallback('createNewDependentElementChildReferenceCallback'));
$this->dependencyResolver->setEventCallback(Dependency\ElementEntity::EVENT_CreateParentReference, $this->getDependencyCallback('createNewDependentElementParentReferenceCallback'));
}
return $this->dependencyResolver;
}
/**
* Gets all parent references.
*
* @return array|ReferenceEntity[]
*/
public function getParents()
{
if (!isset($this->parents)) {
$this->parents = [];
$queryBuilder = GeneralUtility::makeInstance(ConnectionPool::class)->getQueryBuilderForTable('sys_refindex');
$result = $queryBuilder->select('*')->from('sys_refindex')->where($queryBuilder->expr()->eq('deleted', $queryBuilder->createNamedParameter(0, \PDO::PARAM_INT)), $queryBuilder->expr()->eq('ref_table', $queryBuilder->createNamedParameter($this->table, \PDO::PARAM_STR)), $queryBuilder->expr()->eq('ref_uid', $queryBuilder->createNamedParameter($this->id, \PDO::PARAM_INT)), $queryBuilder->expr()->eq('workspace', $queryBuilder->createNamedParameter($this->dependency->getWorkspace(), \PDO::PARAM_INT)))->orderBy('sorting')->execute();
while ($row = $result->fetch()) {
$arguments = ['table' => $row['tablename'], 'id' => $row['recuid'], 'field' => $row['field'], 'scope' => self::REFERENCES_ParentOf];
$callbackResponse = $this->dependency->executeEventCallback(self::EVENT_CreateParentReference, $this, $arguments);
if ($callbackResponse !== self::RESPONSE_Skip) {
$this->parents[] = $this->getDependency()->getFactory()->getReferencedElement($row['tablename'], $row['recuid'], $row['field'], [], $this->getDependency());
}
}
}
return $this->parents;
}
/**
* Gets all parent references.
*
* @return array|ReferenceEntity[]
*/
public function getParents()
{
if (!isset($this->parents)) {
$this->parents = array();
$where = 'ref_table=' . $GLOBALS['TYPO3_DB']->fullQuoteStr($this->table, 'sys_refindex') . ' AND deleted=0 AND ref_uid=' . $this->id . ' AND workspace=' . $this->dependency->getWorkspace();
$rows = $GLOBALS['TYPO3_DB']->exec_SELECTgetRows('*', 'sys_refindex', $where, '', 'sorting');
if (is_array($rows)) {
foreach ($rows as $row) {
$arguments = array('table' => $row['tablename'], 'id' => $row['recuid'], 'field' => $row['field'], 'scope' => self::REFERENCES_ParentOf);
$callbackResponse = $this->dependency->executeEventCallback(self::EVENT_CreateParentReference, $this, $arguments);
if ($callbackResponse !== self::RESPONSE_Skip) {
$this->parents[] = $this->getDependency()->getFactory()->getReferencedElement($row['tablename'], $row['recuid'], $row['field'], array(), $this->getDependency());
}
}
}
}
return $this->parents;
}
/**
* Applies the workspaces dependencies and removes incomplete structures or automatically
* completes them, depending on the options.workspaces.considerReferences setting
*
* @param \TYPO3\CMS\Version\Dependency\DependencyResolver $dependency
* @param string $scope
* @return void
*/
protected function applyWorkspacesDependencies(\TYPO3\CMS\Version\Dependency\DependencyResolver $dependency, $scope)
{
$transformDependentElementsToUseLiveId = $this->getScopeData($scope, self::KEY_TransformDependentElementsToUseLiveId);
$elementsToBeVersioned = $dependency->getElements();
// Use the uid of the live record instead of the workspace record:
if ($transformDependentElementsToUseLiveId) {
$elementsToBeVersioned = $this->getElementEntityProcessor()->transformDependentElementsToUseLiveId($elementsToBeVersioned);
}
$outerMostParents = $dependency->getOuterMostParents();
/** @var $outerMostParent ElementEntity */
foreach ($outerMostParents as $outerMostParent) {
$dependentElements = $dependency->getNestedElements($outerMostParent);
if ($transformDependentElementsToUseLiveId) {
$dependentElements = $this->getElementEntityProcessor()->transformDependentElementsToUseLiveId($dependentElements);
}
// Gets the difference (intersection) between elements that were submitted by the user
// and the evaluation of all dependent records that should be used for this action instead:
$intersectingElements = array_intersect_key($dependentElements, $elementsToBeVersioned);
if (!empty($intersectingElements)) {
// If at least one element intersects but not all, throw away all elements of the depdendent structure:
if (count($intersectingElements) !== count($dependentElements) && $this->workspacesConsiderReferences === false) {
$this->purgeWithErrorMessage($intersectingElements, $scope);
} else {
$this->update(current($intersectingElements), $dependentElements, $scope);
}
}
}
}
