function EntityReference::validateExposed

Validate the exposed handler form.

Parameters

array $form: An alterable, associative array containing the structure of the form, passed by reference.

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

Overrides HandlerBase::validateExposed

File

core/modules/views/src/Plugin/views/filter/EntityReference.php, line 621

Class

EntityReference

Filters a view by entity references.

Namespace

Code

public function validateExposed(&$form, FormStateInterface $form_state) : void {
  if (empty($this->options['exposed'])) {
    return;
  }
  $identifier = $this->options['expose']['identifier'];
  // Set the validated exposed input from the select list when not the all
  // value option.
  if ($this->options['widget'] == static::WIDGET_SELECT) {
    if ($form_state->getValue($identifier) != static::ALL_VALUE) {
      $this->validatedExposedInput = (array) $form_state->getValue($identifier);
    }
    return;
  }
  if (empty($identifier)) {
    return;
  }
  $values = $form_state->getValue($identifier);
  if (!is_array($values)) {
    return;
  }
  foreach ($values as $value) {
    $this->validatedExposedInput[] = $value['target_id'];
  }
}