class EventInfoController in Devel 4.x
Same name and namespace in other branches
- 8.3 src/Controller/EventInfoController.php \Drupal\devel\Controller\EventInfoController
- 8 src/Controller/EventInfoController.php \Drupal\devel\Controller\EventInfoController
- 8.2 src/Controller/EventInfoController.php \Drupal\devel\Controller\EventInfoController
Provides route responses for the event info page.
Hierarchy
- class \Drupal\Core\Controller\ControllerBase implements ContainerInjectionInterface uses LoggerChannelTrait, MessengerTrait, RedirectDestinationTrait, StringTranslationTrait
- class \Drupal\devel\Controller\EventInfoController
Expanded class hierarchy of EventInfoController
File
- src/
Controller/ EventInfoController.php, line 12
Namespace
Drupal\devel\ControllerView source
class EventInfoController extends ControllerBase {
/**
* Event dispatcher service.
*
* @var \Symfony\Component\EventDispatcher\EventDispatcherInterface
*/
protected $eventDispatcher;
/**
* EventInfoController constructor.
*
* @param \Symfony\Component\EventDispatcher\EventDispatcherInterface $event_dispatcher
* Event dispatcher service.
*/
public function __construct(EventDispatcherInterface $event_dispatcher) {
$this->eventDispatcher = $event_dispatcher;
}
/**
* {@inheritdoc}
*/
public static function create(ContainerInterface $container) {
return new static($container
->get('event_dispatcher'));
}
/**
* Builds the events overview page.
*
* @return array
* A render array as expected by the renderer.
*/
public function eventList() {
$headers = [
'name' => [
'data' => $this
->t('Event Name'),
'class' => 'visually-hidden',
],
'callable' => $this
->t('Callable'),
'priority' => $this
->t('Priority'),
];
$event_listeners = $this->eventDispatcher
->getListeners();
ksort($event_listeners);
$rows = [];
foreach ($event_listeners as $event_name => $listeners) {
$rows[][] = [
'data' => $event_name,
'class' => [
'devel-event-name-header',
],
'filter' => TRUE,
'colspan' => '3',
'header' => TRUE,
];
foreach ($listeners as $listener) {
$row['name'] = [
'data' => $event_name,
'class' => [
'visually-hidden',
],
'filter' => TRUE,
];
$row['class'] = [
'data' => $this
->resolveCallableName($listener),
];
$row['priority'] = [
'data' => $this->eventDispatcher
->getListenerPriority($event_name, $listener),
];
$rows[] = $row;
}
}
$output['events'] = [
'#type' => 'devel_table_filter',
'#filter_label' => $this
->t('Search'),
'#filter_placeholder' => $this
->t('Enter event name'),
'#filter_description' => $this
->t('Enter a part of the event name to filter by.'),
'#header' => $headers,
'#rows' => $rows,
'#empty' => $this
->t('No events found.'),
'#attributes' => [
'class' => [
'devel-event-list',
],
],
];
return $output;
}
/**
* Helper function for resolve callable name.
*
* @param mixed $callable
* The for which resolve the name. Can be either the name of a function
* stored in a string variable, or an object and the name of a method
* within the object.
*
* @return string
* The resolved callable name or an empty string.
*/
protected function resolveCallableName($callable) {
if (is_callable($callable, TRUE, $callable_name)) {
return $callable_name;
}
return '';
}
}
Members
Name | Modifiers | Type | Description | Overrides |
---|---|---|---|---|
ControllerBase:: |
protected | property | The configuration factory. | |
ControllerBase:: |
protected | property | The current user service. | 1 |
ControllerBase:: |
protected | property | The entity form builder. | |
ControllerBase:: |
protected | property | The entity type manager. | |
ControllerBase:: |
protected | property | The form builder. | 2 |
ControllerBase:: |
protected | property | The key-value storage. | 1 |
ControllerBase:: |
protected | property | The language manager. | 1 |
ControllerBase:: |
protected | property | The module handler. | 2 |
ControllerBase:: |
protected | property | The state service. | |
ControllerBase:: |
protected | function | Returns the requested cache bin. | |
ControllerBase:: |
protected | function | Retrieves a configuration object. | |
ControllerBase:: |
private | function | Returns the service container. | |
ControllerBase:: |
protected | function | Returns the current user. | 1 |
ControllerBase:: |
protected | function | Retrieves the entity form builder. | |
ControllerBase:: |
protected | function | Retrieves the entity type manager. | |
ControllerBase:: |
protected | function | Returns the form builder service. | 2 |
ControllerBase:: |
protected | function | Returns a key/value storage collection. | 1 |
ControllerBase:: |
protected | function | Returns the language manager service. | 1 |
ControllerBase:: |
protected | function | Returns the module handler. | 2 |
ControllerBase:: |
protected | function | Returns a redirect response object for the specified route. | |
ControllerBase:: |
protected | function | Returns the state storage service. | |
EventInfoController:: |
protected | property | Event dispatcher service. | |
EventInfoController:: |
public static | function |
Instantiates a new instance of this class. Overrides ControllerBase:: |
|
EventInfoController:: |
public | function | Builds the events overview page. | |
EventInfoController:: |
protected | function | Helper function for resolve callable name. | |
EventInfoController:: |
public | function | EventInfoController constructor. | |
LoggerChannelTrait:: |
protected | property | The logger channel factory service. | |
LoggerChannelTrait:: |
protected | function | Gets the logger for a specific channel. | |
LoggerChannelTrait:: |
public | function | Injects the logger channel factory. | |
MessengerTrait:: |
protected | property | The messenger. | 27 |
MessengerTrait:: |
public | function | Gets the messenger. | 27 |
MessengerTrait:: |
public | function | Sets the messenger. | |
RedirectDestinationTrait:: |
protected | property | The redirect destination service. | 1 |
RedirectDestinationTrait:: |
protected | function | Prepares a 'destination' URL query parameter for use with \Drupal\Core\Url. | |
RedirectDestinationTrait:: |
protected | function | Returns the redirect destination service. | |
RedirectDestinationTrait:: |
public | function | Sets the redirect destination service. | |
StringTranslationTrait:: |
protected | property | The string translation service. | 4 |
StringTranslationTrait:: |
protected | function | Formats a string containing a count of items. | |
StringTranslationTrait:: |
protected | function | Returns the number of plurals supported by a given language. | |
StringTranslationTrait:: |
protected | function | Gets the string translation service. | |
StringTranslationTrait:: |
public | function | Sets the string translation service to use. | 2 |
StringTranslationTrait:: |
protected | function | Translates a string to the current language or to a given language. |