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

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