protected function DiffPluginBase::loadEntityFromDiffFormKey in Diff 8

Loads an entity based on a diff form key.

Parameters

string $diff_form_key: The diff form key representing the entity's ID, language and revision (if applicable) as one string.

Return value

\Drupal\Core\Entity\EntityInterface The entity loaded in the state (language, optionally revision) specified as part of the diff form key.

Throws

\UnexpectedValueException If no entity can be found for the given diff form key.

1 call to DiffPluginBase::loadEntityFromDiffFormKey()

DiffFrom::viewsFormSubmit in src/Plugin/views/field/DiffFrom.php

Submit handler for the bulk form.

File

src/Plugin/views/field/DiffPluginBase.php, line 137

Class

DiffPluginBase

Base class for diff view field plugins.

Namespace

Drupal\diff\Plugin\views\field

Code

protected function loadEntityFromDiffFormKey($diff_form_key) {
  $key = base64_decode($diff_form_key);
  $key_parts = Json::decode($key);
  $revision_id = NULL;

  // If there are 3 items, vid will be last.
  if (count($key_parts) === 3) {
    $revision_id = array_pop($key_parts);
  }

  // The first two items will always be langcode and ID.
  $id = array_pop($key_parts);
  $langcode = array_pop($key_parts);

  // Load the entity or a specific revision depending on the given key.
  $storage = $this->entityTypeManager
    ->getStorage($this
    ->getEntityType());
  $entity = $revision_id ? $storage
    ->loadRevision($revision_id) : $storage
    ->load($id);
  if (empty($entity)) {
    throw new \UnexpectedValueException('Entity not found: ' . $diff_form_key);
  }
  if ($entity instanceof TranslatableInterface) {
    $entity = $entity
      ->getTranslation($langcode);
  }
  return $entity;
}