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Show the number of parts with this element and all its child elements in Admin pages

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Jan Böhmer 2022-09-21 13:20:57 +02:00
parent a9642b27a6
commit 32638777d9
4 changed files with 54 additions and 14 deletions
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7
src/Entity/Base/AbstractStructuralDBElement.php
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@ -93,7 +93,7 @@ abstract class AbstractStructuralDBElement extends AttachmentContainingDBElement
* @NoneOfItsChildren()
* @Groups({"include_parents"})
*/
protected $parent;
protected $parent = null;
/** @var string[] all names of all parent elements as a array of strings,
* the last array element is the name of the element itself
@ -271,16 +271,17 @@ abstract class AbstractStructuralDBElement extends AttachmentContainingDBElement
*/
public function getSubelements(): iterable
{
return $this->children;
return $this->children ?? new ArrayCollection();
}
/**
* @see getSubelements()
* @return Collection<static>|iterable
* @psalm-return Collection<int, static>
*/
public function getChildren(): iterable
{
return $this->children;
return $this->getSubelements();
}
public function isNotSelectable(): bool