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public function PresentationFormBase::exists in Isotope (with Masonry and Packery) 8

Checks for an existing Presentation.

Parameters

string|int $entity_id: The entity ID.

array $element: The form element.

\Drupal\Core\Form\FormStateInterface $form_state: The form state.

Return value

bool TRUE if this format already exists, FALSE otherwise.

File

src/Form/PresentationFormBase.php, line 269
Contains Drupal\isotope\Form\PresentationFormBase.

Class

PresentationFormBase
Class PresentationFormBase.

Namespace

Drupal\isotope\Form

Code

public function exists($entity_id, array $element, FormStateInterface $form_state) {

  // Use the query factory to build a new Presentation entity query.
  $query = $this->entityQueryFactory
    ->get('presentation');

  // Query the entity ID to see if its in use.
  $result = $query
    ->condition('id', $element['#field_prefix'] . $entity_id)
    ->execute();

  // We don't need to return the ID, only if it exists or not.
  return (bool) $result;
}