public function OtherView::getValueOptions in OtherView Filter 8

Child classes should be used to override this function and set the 'value options', unless 'options callback' is defined as a valid function or static public method to generate these values.

This can use a guard to be used to reduce database hits as much as possible.

Return value

array|null The stored values from $this->valueOptions.

Overrides InOperator::getValueOptions

File

src/Plugin/views/filter/OtherView.php, line 123

Class

OtherView

Filter content by other view results set.

Namespace

Drupal\other_view_filter\Plugin\views\filter

Code

public function getValueOptions() {
  if (isset($this->valueOptions)) {
    return $this->valueOptions;
  }
  $this->valueOptions = [];
  $views = $this->viewStorage
    ->loadMultiple();
  foreach ($views as $view) {
    if ($view
      ->get('base_table') === $this->table && $view
      ->get('base_field') === $this->realField) {
      foreach ($view
        ->get('display') as $display_id => $display) {
        $this->valueOptions[$view
          ->id() . ':' . $display_id] = $view
          ->label() . ': ' . $display['display_title'];
      }
    }
  }
  return $this->valueOptions;
}