files/lib/system/event/listener/UserGroupAddCanBeAddedAsConversationParticipantListener.class.php

   1 <?php
   2
   3 namespace wcf\system\event\listener;
   4
   5 use wcf\acp\form\UserGroupAddForm;
   6 use wcf\acp\form\UserGroupEditForm;
   7 use wcf\data\user\group\UserGroup;
   8 use wcf\system\WCF;
   9
  10 /**
  11  * Handles 'canBeAddedAsConversationParticipant' setting.
  12  *
  13  * @author  Marcel Werk
  14  * @copyright   2001-2019 WoltLab GmbH
  15  * @license GNU Lesser General Public License <http://opensource.org/licenses/lgpl-license.php>
  16  * @package WoltLabSuite\Core\System\Event\Listener
  17  */
  18 class UserGroupAddCanBeAddedAsConversationParticipantListener implements IParameterizedEventListener
  19 {
  20     /**
  21      * instance of UserGroupAddForm
  22      * @var UserGroupAddForm|UserGroupEditForm
  23      */
  24     protected $eventObj;
  25
  26     /**
  27      * true if group can be added as participant
  28      * @var boolean
  29      */
  30     protected $canBeAddedAsConversationParticipant = 0;
  31
  32     /**
  33      * @inheritDoc
  34      */
  35     public function execute($eventObj, $className, $eventName, array &$parameters)
  36     {
  37         $this->eventObj = $eventObj;
  38
  39         if ($this->eventObj instanceof UserGroupEditForm && \is_object($this->eventObj->group)) {
  40             switch ($this->eventObj->group->groupType) {
  41                 case UserGroup::EVERYONE:
  42                 case UserGroup::GUESTS:
  43                 case UserGroup::USERS:
  44                     return;
  45             }
  46         }
  47
  48         $this->{$eventName}();
  49     }
  50
  51     /**
  52      * Handles the assignVariables event.
  53      */
  54     protected function assignVariables()
  55     {
  56         WCF::getTPL()->assign([
  57             'canBeAddedAsConversationParticipant' => $this->canBeAddedAsConversationParticipant,
  58         ]);
  59     }
  60
  61     /**
  62      * Handles the readData event.
  63      * This is only called in UserGroupEditForm.
  64      */
  65     protected function readData()
  66     {
  67         if (empty($_POST)) {
  68             $this->canBeAddedAsConversationParticipant = $this->eventObj->group->canBeAddedAsConversationParticipant;
  69         }
  70     }
  71
  72     /**
  73      * Handles the readFormParameters event.
  74      */
  75     protected function readFormParameters()
  76     {
  77         if (isset($_POST['canBeAddedAsConversationParticipant'])) {
  78             $this->canBeAddedAsConversationParticipant = \intval($_POST['canBeAddedAsConversationParticipant']);
  79         }
  80     }
  81
  82     /**
  83      * Handles the save event.
  84      */
  85     protected function save()
  86     {
  87         $this->eventObj->additionalFields = \array_merge($this->eventObj->additionalFields, [
  88             'canBeAddedAsConversationParticipant' => $this->canBeAddedAsConversationParticipant,
  89         ]);
  90     }
  91 }