class ModuleRouteSubscriber in Zircon Profile 8
Same name and namespace in other branches
- 8.0 core/lib/Drupal/Core/EventSubscriber/ModuleRouteSubscriber.php \Drupal\Core\EventSubscriber\ModuleRouteSubscriber
A route subscriber to remove routes that depend on modules being enabled.
Hierarchy
- class \Drupal\Core\Routing\RouteSubscriberBase implements EventSubscriberInterface
- class \Drupal\Core\EventSubscriber\ModuleRouteSubscriber
Expanded class hierarchy of ModuleRouteSubscriber
1 file declares its use of ModuleRouteSubscriber
- ModuleRouteSubscriberTest.php in core/
tests/ Drupal/ Tests/ Core/ EventSubscriber/ ModuleRouteSubscriberTest.php - Contains \Drupal\Tests\Core\EventSubscriber\ModuleRouteSubscriberTest.
1 string reference to 'ModuleRouteSubscriber'
- core.services.yml in core/
core.services.yml - core/core.services.yml
1 service uses ModuleRouteSubscriber
File
- core/
lib/ Drupal/ Core/ EventSubscriber/ ModuleRouteSubscriber.php, line 17 - Contains \Drupal\Core\EventSubscriber\ModuleRouteSubscriber.
Namespace
Drupal\Core\EventSubscriberView source
class ModuleRouteSubscriber extends RouteSubscriberBase {
/**
* The module handler.
*
* @var \Drupal\Core\Extension\ModuleHandlerInterface
*/
protected $moduleHandler;
/**
* Constructs a ModuleRouteSubscriber object.
*
* @param \Drupal\Core\Extension\ModuleHandlerInterface $module_handler
* The module handler.
*/
public function __construct(ModuleHandlerInterface $module_handler) {
$this->moduleHandler = $module_handler;
}
/**
* {@inheritdoc}
*/
protected function alterRoutes(RouteCollection $collection) {
foreach ($collection as $name => $route) {
if ($route
->hasRequirement('_module_dependencies')) {
$modules = $route
->getRequirement('_module_dependencies');
$explode_and = $this
->explodeString($modules, '+');
if (count($explode_and) > 1) {
foreach ($explode_and as $module) {
// If any moduleExists() call returns FALSE, remove the route and
// move on to the next.
if (!$this->moduleHandler
->moduleExists($module)) {
$collection
->remove($name);
continue 2;
}
}
}
else {
// OR condition, exploding on ',' character.
foreach ($this
->explodeString($modules, ',') as $module) {
if ($this->moduleHandler
->moduleExists($module)) {
continue 2;
}
}
// If no modules are found, and we get this far, remove the route.
$collection
->remove($name);
}
}
}
}
/**
* Explodes a string based on a separator.
*
* @param string $string
* The string to explode.
* @param string $separator
* The string separator to explode with.
*
* @return array
* An array of exploded (and trimmed) values.
*/
protected function explodeString($string, $separator = ',') {
return array_filter(array_map('trim', explode($separator, $string)));
}
}
Members
Name | Modifiers | Type | Description | Overrides |
---|---|---|---|---|
ModuleRouteSubscriber:: |
protected | property | The module handler. | |
ModuleRouteSubscriber:: |
protected | function |
Alters existing routes for a specific collection. Overrides RouteSubscriberBase:: |
|
ModuleRouteSubscriber:: |
protected | function | Explodes a string based on a separator. | |
ModuleRouteSubscriber:: |
public | function | Constructs a ModuleRouteSubscriber object. | |
RouteSubscriberBase:: |
public static | function |
Returns an array of event names this subscriber wants to listen to. Overrides EventSubscriberInterface:: |
5 |
RouteSubscriberBase:: |
public | function | Delegates the route altering to self::alterRoutes(). | 1 |