www.aleph1.co.uk Git - yaffs-website/blob - vendor/drupal/console/src/Command/Shared/EventsTrait.php

   1 <?php
   2
   3 /**
   4  * @file
   5  * Contains Drupal\Console\Command\Shared\EventsTrait.
   6  */
   7
   8 namespace Drupal\Console\Command\Shared;
   9
  10 /**
  11  * Class EventsTrait
  12  *
  13  * @package Drupal\Console\Command
  14  */
  15 trait EventsTrait
  16 {
  17     /**
  18      * @return mixed
  19      */
  20     public function eventsQuestion()
  21     {
  22         $eventCollection = [];
  23         $this->getIo()->info($this->trans('commands.common.questions.events.message'));
  24
  25         $events = $this->getEvents();
  26
  27         while (true) {
  28             $event = $this->getIo()->choiceNoList(
  29                 $this->trans('commands.common.questions.events.name'),
  30                 $events,
  31                 '',
  32                 true
  33             );
  34
  35             if (empty($event) || is_numeric($event)) {
  36                 break;
  37             }
  38
  39             $callbackSuggestion = str_replace('.', '_', $event);
  40             $callback = $this->getIo()->ask(
  41                 $this->trans('commands.generate.event.subscriber.questions.callback-name'),
  42                 $callbackSuggestion
  43             );
  44
  45             $eventCollection[$event] = $callback;
  46             $eventKey = array_search($event, $events, true);
  47
  48             if ($eventKey >= 0) {
  49                 unset($events[$eventKey]);
  50             }
  51         }
  52
  53         return $eventCollection;
  54     }
  55
  56     public function getEvents()
  57     {
  58         if (null === $this->events) {
  59             $this->events = [];
  60             $this->events = array_keys($this->eventDispatcher->getListeners());
  61         }
  62         return $this->events;
  63     }
  64 }