Version 1

[yaffs-website] / web / modules / contrib / devel / src / Controller / EventInfoController.php

diff --git a/web/modules/contrib/devel/src/Controller/EventInfoController.php b/web/modules/contrib/devel/src/Controller/EventInfoController.php
new file mode 100644 (file)
index 0000000..e8ea0cd
--- /dev/null
+++ b/web/modules/contrib/devel/src/Controller/EventInfoController.php
@@ -0,0 +1,136 @@
+<?php
+
+namespace Drupal\devel\Controller;
+
+use Drupal\Core\Controller\ControllerBase;
+use Symfony\Component\DependencyInjection\ContainerInterface;
+use Symfony\Component\EventDispatcher\EventDispatcherInterface;
+
+/**
+ * Provides route responses for the event info page.
+ */
+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' => $event_name,
+        'class' => 'table-filter-text-source devel-event-name-header',
+        'colspan' => '3',
+        'header' => TRUE,
+      ];
+
+      foreach ($listeners as $priority => $listener) {
+        $row['name'] = [
+          'data' => $event_name,
+          'class' => 'table-filter-text-source visually-hidden',
+        ];
+        $row['class'] = [
+          'data' => $this->resolveCallableName($listener),
+        ];
+        $row['priority'] = [
+          'data' => $priority,
+        ];
+        $rows[] = $row;
+      }
+    }
+
+    $output['#attached']['library'][] = 'system/drupal.system.modules';
+
+    $output['filters'] = [
+      '#type' => 'container',
+      '#attributes' => [
+        'class' => ['table-filter', 'js-show'],
+      ],
+    ];
+    $output['filters']['name'] = [
+      '#type' => 'search',
+      '#title' => $this->t('Search'),
+      '#size' => 30,
+      '#placeholder' => $this->t('Enter event name'),
+      '#attributes' => [
+        'class' => ['table-filter-text'],
+        'data-table' => '.devel-filter-text',
+        'autocomplete' => 'off',
+        'title' => $this->t('Enter a part of the event name to filter by.'),
+      ],
+    ];
+    $output['events'] = [
+      '#type' => 'table',
+      '#header' => $headers,
+      '#rows' => $rows,
+      '#empty' => $this->t('No events found.'),
+      '#attributes' => [
+        'class' => ['devel-event-list', 'devel-filter-text'],
+      ],
+    ];
+
+    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 '';
+  }
+
+}