function DisplayPluginBase::getLinkDisplay

File

core/modules/views/src/Plugin/views/display/DisplayPluginBase.php, line 709

Class

DisplayPluginBase

Base class for views display plugins.

Namespace

Code

public function getLinkDisplay() {
  $display_id = $this->getOption('link_display');
  // If unknown, pick the first one.
  if (empty($display_id) || !$this->view->displayHandlers
    ->has($display_id)) {
    foreach ($this->view->displayHandlers as $display_id => $display) {
      if (!empty($display) && $display->hasPath()) {
        return $display_id;
      }
    }
  }
  else {
    return $display_id;
  }
  // Fall-through returns NULL.
}