function EntityReference::acceptExposedInput

Overrides InOperator::acceptExposedInput

File

core/modules/views/src/Plugin/views/filter/EntityReference.php, line 594

Class

EntityReference

Filters a view by entity references.

Namespace

Code

public function acceptExposedInput($input) : bool {
  if (empty($this->options['exposed'])) {
    return TRUE;
  }
  // We need to know the operator, which is normally set in
  // \Drupal\views\Plugin\views\filter\FilterPluginBase::acceptExposedInput(),
  // before we actually call the parent version of ourselves.
  if (!empty($this->options['expose']['use_operator']) && !empty($this->options['expose']['operator_id']) && isset($input[$this->options['expose']['operator_id']])) {
    $this->operator = $input[$this->options['expose']['operator_id']];
  }
  // If view is an attachment and is inheriting exposed filters, then assume
  // exposed input has already been validated.
  if (!empty($this->view->is_attachment) && $this->view->display_handler
    ->usesExposed()) {
    $this->validatedExposedInput = (array) $this->view->exposed_raw_input[$this->options['expose']['identifier']];
  }
  // If we're checking for EMPTY or NOT, we don't need any input, and we can
  // say that our input conditions are met by just having the right operator.
  if ($this->operator == 'empty' || $this->operator == 'not empty') {
    return TRUE;
  }
  // If it's non-required and there's no value don't bother filtering.
  if (!$this->options['expose']['required'] && empty($this->validatedExposedInput)) {
    return FALSE;
  }
  $accept_exposed_input = parent::acceptExposedInput($input);
  if ($accept_exposed_input) {
    // If we have previously validated input, override.
    if (isset($this->validatedExposedInput)) {
      $this->value = $this->validatedExposedInput;
    }
  }
  return $accept_exposed_input;
}