Fix duplicated following spaces in the chooser widget (#7156)

* Fix duplicated following spaces in the chooser widget

* Integrity check to delete space following if user is a member

CHANGELOG.md

@@ -14,6 +14,7 @@ HumHub Changelog
 - Fix #7146: Fix search request by container guid
 - Fix #7141: Fix meta searching twice for the same keyword
 - Fix #7150: Remove js statement `with` to avoid error on build assets by grunt uglify
+- Fix #7156: Fix duplicated following spaces in the chooser widget
 
 1.16.1 (July 1, 2024)
 ---------------------

protected/humhub/modules/space/Events.php

@@ -14,6 +14,7 @@ use humhub\modules\user\events\UserEvent;
 use humhub\modules\space\models\Space;
 use humhub\modules\space\models\Membership;
 use humhub\modules\space\helpers\MembershipHelper;
+use humhub\modules\user\models\Follow;
 use Yii;
 use yii\base\BaseObject;
 use humhub\components\Event;
@@ -85,6 +86,18 @@ class Events extends BaseObject
                 }
             }
         }
+
+        $integrityController->showTestHeadline('Space Module - Follow (' . Follow::find()->where(['object_model' => Space::class])->count() . ' entries)');
+        $follows = Follow::find()
+            ->innerJoin('space_membership', 'space_membership.user_id = user_follow.user_id AND space_membership.space_id = user_follow.object_id')
+            ->where(['user_follow.object_model' => Space::class])
+            ->andWhere(['space_membership.status' => Membership::STATUS_MEMBER]);
+        foreach ($follows->each() as $follow) {
+            /* @var Follow $follow */
+            if ($integrityController->showFix('Deleting a following of user #' . $follow->user_id . ' to space #' . $follow->object_id . ' because of membership!')) {
+                $follow->delete();
+            }
+        }
     }
 
     /**