protected function EntityReferenceHierarchy::getSiblingEntityWeights in Entity Reference Hierarchy 8.2

Same name and namespace in other branches

1. 3.x src/Plugin/Field/FieldType/EntityReferenceHierarchy.php \Drupal\entity_hierarchy\Plugin\Field\FieldType\EntityReferenceHierarchy::getSiblingEntityWeights()

Gets siblings.

Parameters

\Drupal\entity_hierarchy\Storage\NestedSetStorage $storage: Storage.

\PNX\NestedSet\Node $parentNode: Existing parent node.

\PNX\NestedSet\Node|\PNX\NestedSet\NodeKey $childNode: Child node.

Return value

\SplObjectStorage|bool Map of weights keyed by node or FALSE if no siblings.

1 call to EntityReferenceHierarchy::getSiblingEntityWeights()

EntityReferenceHierarchy::postSave in src/Plugin/Field/FieldType/EntityReferenceHierarchy.php

Defines custom post-save behavior for field values.

File

src/Plugin/Field/FieldType/EntityReferenceHierarchy.php, line 276

Class

EntityReferenceHierarchy

Plugin implementation of the 'entity_reference_hierarchy' field type.

Namespace

Drupal\entity_hierarchy\Plugin\Field\FieldType

Code

protected function getSiblingEntityWeights(NestedSetStorage $storage, Node $parentNode, $childNode) {
  if ($siblingNodes = array_filter($storage
    ->findChildren($parentNode
    ->getNodeKey()), function (Node $node) use ($childNode) {
    if ($childNode instanceof NodeKey) {

      // Exclude self and all revisions.
      return $childNode
        ->getId() !== $node
        ->getNodeKey()
        ->getId();
    }

    // Exclude self and all revisions.
    return $childNode
      ->getNodeKey()
      ->getId() !== $node
      ->getNodeKey()
      ->getId();
  })) {
    return $this
      ->loadSiblingEntityWeights($siblingNodes);
  }
  return FALSE;
}