public ViewExecutable::hasUrl($args = NULL, $display_id = NULL)
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 $display_id: (optional) The display ID. The current display will be used by default.
Return value
bool TRUE if the current display has a valid route available, FALSE otherwise.
File
- core/modules/views/src/ViewExecutable.php, line 1877
Class
- ViewExecutable
- Represents a view as a whole.
Namespace
Drupal\views
Code
public function hasUrl($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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