public function RateVote::undoVote in Rate 8

Undo a vote.

Parameters

string $entity_type_id: Entity type ID such as node.

int $entity_id: Entity id of the entity type.

bool $show_messages: If TRUE, standard Drupal message will be set.

File

src/RateVote.php, line 158

Class

RateVote

Returns responses for Rate routes.

Namespace

Drupal\rate

Code

public function undoVote($entity_type_id, $entity_id, $show_messages = TRUE) {
  $entity = $this->entityTypeManager
    ->getStorage($entity_type_id)
    ->load($entity_id);
  $is_bot_vote = $this->botDetector
    ->checkIsBot();
  if (!$is_bot_vote && $this->accountProxy
    ->hasPermission('cast rate vote on ' . $entity_type_id . ' of ' . $entity
    ->bundle())) {
    $vote_storage = $this->entityTypeManager
      ->getStorage('vote');
    $vote_result = $vote_storage
      ->getUserVotes($this->accountProxy
      ->id(), NULL, $entity_type_id, $entity_id);

    // If a vote has been found, remove it.
    if (!empty($vote_result)) {
      $vote_ids = array_keys($vote_result);
      $vote_id = array_pop($vote_ids);
      $vote = $vote_storage
        ->load($vote_id);
      if ($vote) {
        $vote
          ->delete();
      }
      if ($show_messages) {
        $this->messenger
          ->addStatus($this
          ->t('Your vote was canceled.'));
      }
    }
    elseif ($show_messages) {

      // Otherwise, inform user of previous vote.
      $this->messenger
        ->addWarning($this
        ->t('A previous vote was not found.'));
    }
  }
}