/**
* Gets and registers a new reference.
*
* @param \TYPO3\CMS\Version\Dependency\ElementEntity $element
* @param string $field
* @return \TYPO3\CMS\Version\Dependency\ReferenceEntity
*/
public function getReference(\TYPO3\CMS\Version\Dependency\ElementEntity $element, $field)
{
$referenceName = $element->__toString() . '.' . $field;
if (!isset($this->references[$referenceName][$field])) {
$this->references[$referenceName][$field] = \TYPO3\CMS\Core\Utility\GeneralUtility::makeInstance('TYPO3\\CMS\\Version\\Dependency\\ReferenceEntity', $element, $field);
}
return $this->references[$referenceName][$field];
}
/**
* Gets all nested elements (including the parent) of a particular outermost parent element.
*
* @throws \RuntimeException
* @param \TYPO3\CMS\Version\Dependency\ElementEntity $outerMostParent
* @return array
*/
public function getNestedElements(\TYPO3\CMS\Version\Dependency\ElementEntity $outerMostParent)
{
$outerMostParentName = $outerMostParent->__toString();
if (!isset($this->outerMostParents[$outerMostParentName])) {
throw new \RuntimeException('Element "' . $outerMostParentName . '" was not detected as outermost parent.', 1289318609);
}
$nestedStructure = array_merge(array($outerMostParentName => $outerMostParent), $outerMostParent->getNestedChildren());
return $nestedStructure;
}
/**
* Resolves nested child dependencies.
*
* @param Dependency\ElementEntity $parent
* @param int $collection
* @param string $nextParentIdentifier
* @param int $collectionLevel
*/
protected function resolveDataArrayChildDependencies(Dependency\ElementEntity $parent, $collection, $nextParentIdentifier = '', $collectionLevel = 0)
{
$parentIdentifier = $parent->__toString();
$parentIsSet = isset($this->dataArray[$parentIdentifier]);
if ($parentIsSet) {
$this->dataArray[$parentIdentifier][GridDataService::GridColumn_Collection] = $collection;
$this->dataArray[$parentIdentifier][GridDataService::GridColumn_CollectionLevel] = $collectionLevel;
$this->dataArray[$parentIdentifier][GridDataService::GridColumn_CollectionCurrent] = md5($parentIdentifier);
$this->dataArray[$parentIdentifier][GridDataService::GridColumn_CollectionChildren] = count($parent->getChildren());
$nextParentIdentifier = $parentIdentifier;
$collectionLevel++;
}
foreach ($parent->getChildren() as $child) {
$this->resolveDataArrayChildDependencies($child->getElement(), $collection, $nextParentIdentifier, $collectionLevel);
$childIdentifier = $child->getElement()->__toString();
if (!empty($nextParentIdentifier) && isset($this->dataArray[$childIdentifier])) {
// Remove from dataArray, but collect to process later
// and add it just next to the accordant parent element
$this->dataArray[$childIdentifier][GridDataService::GridColumn_CollectionParent] = md5($nextParentIdentifier);
$this->nestedDataArray[$nextParentIdentifier][] = $this->dataArray[$childIdentifier];
unset($this->dataArray[$childIdentifier]);
}
}
}
