function RouteSubscriber::alterRoutes
Alters existing routes for a specific collection.
Parameters
\Symfony\Component\Routing\RouteCollection $collection: The route collection for adding routes.
Overrides RouteSubscriberBase::alterRoutes
File
-
core/
modules/ views/ src/ EventSubscriber/ RouteSubscriber.php, line 134
Class
- RouteSubscriber
- Builds up the routes of all views.
Namespace
Drupal\views\EventSubscriberCode
protected function alterRoutes(RouteCollection $collection) {
foreach ($this->getViewsDisplayIDsWithRoute() as $pair) {
[$view_id, $display_id] = explode('.', $pair);
$view = $this->viewStorage
->load($view_id);
// @todo This should have an executable factory injected.
if (($view = $view->getExecutable()) && $view instanceof ViewExecutable) {
if ($view->setDisplay($display_id) && $display = $view->displayHandlers
->get($display_id)) {
if ($display instanceof DisplayRouterInterface) {
// If the display returns TRUE a route item was found, so it does not
// have to be added.
$view_route_names = $display->alterRoutes($collection);
$this->viewRouteNames = $view_route_names + $this->viewRouteNames;
foreach ($view_route_names as $id_display => $route_name) {
$view_route_name = $this->viewsDisplayPairs[$id_display];
unset($this->viewsDisplayPairs[$id_display]);
$collection->remove("views.{$view_route_name}");
}
}
}
$view->destroy();
}
}
}
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