Add missing events for user commands

wcfsetup/install/files/lib/command/user/Follow.class.php

@@ -5,6 +5,8 @@
 use wcf\data\user\follow\UserFollow;
 use wcf\data\user\follow\UserFollowEditor;
 use wcf\data\user\User;
+use wcf\event\user\UserFollowed;
+use wcf\system\event\EventHandler;
 use wcf\system\user\activity\event\UserActivityEventHandler;
 use wcf\system\user\notification\object\UserFollowUserNotificationObject;
 use wcf\system\user\notification\UserNotificationHandler;
@@ -40,6 +42,8 @@ public function __invoke(): void
         $this->sendNotification($follow);
         $this->fireActivityEvent();
         $this->resetUserStorage();
+
+        EventHandler::getInstance()->fire(new UserFollowed($this->user, $this->target));
     }
 
     private function sendNotification(UserFollow $follow): void

wcfsetup/install/files/lib/command/user/SetAvatar.class.php

@@ -6,7 +6,9 @@
 use wcf\data\file\FileAction;
 use wcf\data\user\User;
 use wcf\data\user\UserEditor;
+use wcf\event\user\AvatarChanged;
 use wcf\system\cache\runtime\UserProfileRuntimeCache;
+use wcf\system\event\EventHandler;
 use wcf\system\user\group\assignment\UserGroupAssignmentHandler;
 use wcf\system\user\storage\UserStorageHandler;
 use wcf\system\user\UserProfileHandler;
@@ -54,5 +56,7 @@ public function __invoke(): void
         if ($this->user->userID === WCF::getUser()->userID) {
             UserProfileHandler::getInstance()->reloadUserProfile();
         }
+
+        EventHandler::getInstance()->fire(new AvatarChanged($this->user, $this->file));
     }
 }

wcfsetup/install/files/lib/command/user/SetCoverPhoto.class.php

@@ -6,7 +6,9 @@
 use wcf\data\file\FileAction;
 use wcf\data\user\User;
 use wcf\data\user\UserEditor;
+use wcf\event\user\CoverPhotoChanged;
 use wcf\system\cache\runtime\UserProfileRuntimeCache;
+use wcf\system\event\EventHandler;
 
 /**
  * Sets the cover photo of a user.
@@ -36,5 +38,7 @@ public function __invoke(): void
             'coverPhotoHasWebP' => 0,
         ]);
         UserProfileRuntimeCache::getInstance()->removeObject($this->user->userID);
+
+        EventHandler::getInstance()->fire(new CoverPhotoChanged($this->user, $this->file));
     }
 }

wcfsetup/install/files/lib/command/user/Unfollow.class.php

@@ -5,6 +5,8 @@
 use wcf\data\user\follow\UserFollow;
 use wcf\data\user\follow\UserFollowEditor;
 use wcf\data\user\User;
+use wcf\event\user\UserUnfollowed;
+use wcf\system\event\EventHandler;
 use wcf\system\user\activity\event\UserActivityEventHandler;
 use wcf\system\user\storage\UserStorageHandler;
 
@@ -35,6 +37,8 @@ public function __invoke(): void
         }
 
         $this->resetUserStorage();
+
+        EventHandler::getInstance()->fire(new UserUnfollowed($this->user, $this->target));
     }
 
     private function removeActivityEvent(): void

wcfsetup/install/files/lib/event/user/AvatarChanged.class.php

@@ -0,0 +1,23 @@
+<?php
+
+namespace wcf\event\user;
+
+use wcf\data\file\File;
+use wcf\data\user\User;
+use wcf\event\IPsr14Event;
+
+/**
+ * Indicates that the avatar of a user has been changed.
+ *
+ * @author      Marcel Werk
+ * @copyright   2001-2025 WoltLab GmbH
+ * @license     GNU Lesser General Public License <http://opensource.org/licenses/lgpl-license.php>
+ * @since       6.2
+ */
+final class AvatarChanged implements IPsr14Event
+{
+    public function __construct(
+        public readonly User $user,
+        public readonly ?File $file
+    ) {}
+}

wcfsetup/install/files/lib/event/user/CoverPhotoChanged.class.php

@@ -0,0 +1,23 @@
+<?php
+
+namespace wcf\event\user;
+
+use wcf\data\file\File;
+use wcf\data\user\User;
+use wcf\event\IPsr14Event;
+
+/**
+ * Indicates that the cover photo of a user has been changed.
+ *
+ * @author      Marcel Werk
+ * @copyright   2001-2025 WoltLab GmbH
+ * @license     GNU Lesser General Public License <http://opensource.org/licenses/lgpl-license.php>
+ * @since       6.2
+ */
+final class CoverPhotoChanged implements IPsr14Event
+{
+    public function __construct(
+        public readonly User $user,
+        public readonly ?File $file
+    ) {}
+}

wcfsetup/install/files/lib/event/user/UserFollowed.class.php

@@ -0,0 +1,22 @@
+<?php
+
+namespace wcf\event\user;
+
+use wcf\data\user\User;
+use wcf\event\IPsr14Event;
+
+/**
+ * Indicates that a user is following another user.
+ *
+ * @author      Marcel Werk
+ * @copyright   2001-2025 WoltLab GmbH
+ * @license     GNU Lesser General Public License <http://opensource.org/licenses/lgpl-license.php>
+ * @since       6.2
+ */
+final class UserFollowed implements IPsr14Event
+{
+    public function __construct(
+        public readonly User $user,
+        public readonly User $target
+    ) {}
+}

wcfsetup/install/files/lib/event/user/UserUnfollowed.class.php

@@ -0,0 +1,22 @@
+<?php
+
+namespace wcf\event\user;
+
+use wcf\data\user\User;
+use wcf\event\IPsr14Event;
+
+/**
+ * Indicates that a user is unfollowing another user.
+ *
+ * @author      Marcel Werk
+ * @copyright   2001-2025 WoltLab GmbH
+ * @license     GNU Lesser General Public License <http://opensource.org/licenses/lgpl-license.php>
+ * @since       6.2
+ */
+final class UserUnfollowed implements IPsr14Event
+{
+    public function __construct(
+        public readonly User $user,
+        public readonly User $target
+    ) {}
+}