/**
* @param string $id
* @param bool $extractView
* @return PartInterface|ViewComponentInterface|Part|null
*/
public function getComponent($id, $extractView = true)
{
$this->buildTree();
/** @var PartInterface|Part $part */
$part = $this->componentCollection->findByProperty('id', $id, true);
return $extractView && $part instanceof Part ? $part->getView() : $part;
}
/**
* Returns collection containing all descendant nodes.
*
* @return CollectionInterface|ObjectCollection|ChildNodeInterface[]
*/
public function getChildrenRecursive()
{
$res = new ObjectCollection();
foreach ($this->children() as $child) {
$res->add($child);
if ($child instanceof ParentNodeInterface) {
$res->addMany($child->getChildrenRecursive());
}
}
return $res;
}
/**
* @return ObjectCollection
*/
public function parents()
{
$parents = new ObjectCollection();
$current = $this->parent();
while ($current instanceof ParentNodeInterface) {
$parents->add($current);
if (!$current instanceof ChildNodeInterface) {
break;
}
$current = $current->parent();
}
return $parents;
}
public function clear()
{
/** @var ChildNodeInterface $item */
foreach ($this->items() as $item) {
$this->checkUnlocked($item);
$item->internalUnsetParent();
}
return parent::clear();
}
public function test()
{
$i1 = (object) ['test_prop' => 1];
$i2 = new ObjWithGetter(2);
$i3 = (object) ['other_prop' => 2];
$i4 = new ObjWithGetter(1);
$i5 = (object) ['test_prop' => 2];
$i6 = (object) ['test_prop' => 2, 'other' => 3];
$collection = new ObjectCollection([$i1, $i2, $i3, $i4, $i5, $i6]);
$res = $collection->findByProperty('test_prop', 2);
self::assertEquals($i5, $res);
$res = $collection->findByProperty('test_prop', 2, true);
self::assertEquals($i2, $res);
$res = $collection->findByProperty('test_prop', 3, true);
self::assertEquals(null, $res);
$res = $collection->findByProperty('test_prop', '2', true);
self::assertEquals(null, $res);
$res = $collection->filterByProperty('test_prop', 2, true);
self::assertEquals(3, count($res));
$res = $collection->filterByProperty('test_prop', 2, false);
self::assertEquals(2, count($res));
}
