Ignore comment/responses from guests when fetch user objects

diff --git a/wcfsetup/install/files/lib/system/comment/manager/UserProfileCommentManager.class.php b/wcfsetup/install/files/lib/system/comment/manager/UserProfileCommentManager.class.php
index 2cbf1741c49a38dca0a482c585cdd7551ec0e0da..d4dce40bcee506781018c2f38a5e0637169602ec 100644 (file)
--- a/wcfsetup/install/files/lib/system/comment/manager/UserProfileCommentManager.class.php
+++ b/wcfsetup/install/files/lib/system/comment/manager/UserProfileCommentManager.class.php
@@ -156,7 +156,9 @@ class UserProfileCommentManager extends AbstractCommentManager implements IViewa
                        
                        foreach ($responses as $response) {
                                $commentIDs[] = $response->commentID;
-                               $userIDs[] = $response->userID;
+                               if ($response->userID) {
+                                       $userIDs[] = $response->userID;
+                               }
                        }
                }
                
@@ -170,7 +172,9 @@ class UserProfileCommentManager extends AbstractCommentManager implements IViewa
                $users = array();
                foreach ($comments as $comment) {
                        $userIDs[] = $comment->objectID;
-                       $userIDs[] = $comment->userID;
+                       if ($comment->userID) {
+                               $userIDs[] = $comment->userID;
+                       }
                }
                if (!empty($userIDs)) {
                        $userList = new UserProfileList();
@@ -210,7 +214,7 @@ class UserProfileCommentManager extends AbstractCommentManager implements IViewa
                                        
                                        if (isset($users[$comment->objectID]) && !$users[$comment->objectID]->isProtected()) {
                                                $like->setIsAccessible();
-                                       
+                                               
                                                // short output
                                                $text = WCF::getLanguage()->getDynamicVariable('wcf.like.title.com.woltlab.wcf.user.profileComment.response', array(
                                                        'responseAuthor' => $comment->userID ? $users[$response->userID] : null,
@@ -219,7 +223,7 @@ class UserProfileCommentManager extends AbstractCommentManager implements IViewa
                                                        'like' => $like
                                                ));
                                                $like->setTitle($text);
-                                       
+                                               
                                                // output
                                                $like->setDescription($response->getExcerpt());
                                        }