function DisplayPluginBase::viewExposedFormBlocks

Renders the exposed form as block.

Return value

array|null The renderable exposed form as array or NULL otherwise.

Overrides DisplayPluginInterface::viewExposedFormBlocks

File

core/modules/views/src/Plugin/views/display/DisplayPluginBase.php, line 2635

Class

DisplayPluginBase

Base class for views display plugins.

Namespace

Code

public function viewExposedFormBlocks() {
  // Avoid interfering with the admin forms.
  $route_name = \Drupal::routeMatch()->getRouteName();
  if (str_starts_with($route_name, 'views_ui.')) {
    return;
  }
  $this->view
    ->initHandlers();
  if ($this->usesExposed() && $this->getOption('exposed_block')) {
    /** @var \Drupal\views\Plugin\views\exposed_form\ExposedFormPluginInterface $exposed_form */
    $exposed_form = $this->getPlugin('exposed_form');
    return $exposed_form->renderExposedForm(TRUE);
  }
}