public function ViewExecutable::hasUrl in Zircon Profile 8

Same name and namespace in other branches

8.0 core/modules/views/src/ViewExecutable.php \Drupal\views\ViewExecutable::hasUrl()

Determines whether you can link to the view or a particular display.

Some displays (e.g. block displays) do not have their own route, but may optionally provide a link to another display that does have a route.

Parameters

array $args: (optional) The arguments.

string $display_id: (optional) The display ID. The current display will be used by default.

Return value

bool

File

core/modules/views/src/ViewExecutable.php, line 1757: Contains \Drupal\views\ViewExecutable.

Class

ViewExecutable: Represents a view as a whole.

Namespace

Drupal\views

Code

public function hasUrl($args = NULL, $display_id = NULL) {
  if (!empty($this->override_url)) {
    return TRUE;
  }

  // If the display has a valid route available (either its own or for a
  // linked display), then we can provide a URL for it.
  $display_handler = $this->displayHandlers
    ->get($display_id ?: $this->current_display)
    ->getRoutedDisplay();
  if (!$display_handler instanceof DisplayRouterInterface) {
    return FALSE;
  }

  // Look up the route name to make sure it exists.  The name may exist, but
  // not be available yet in some instances when editing a view and doing
  // a live preview.
  $provider = \Drupal::service('router.route_provider');
  try {
    $provider
      ->getRouteByName($display_handler
      ->getRouteName());
  } catch (RouteNotFoundException $e) {
    return FALSE;
  }
  return TRUE;
}

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