From db235bd4685ed7e974199d2d501f549877b95a96 Mon Sep 17 00:00:00 2001
From: Cameron <e107inc@gmail.com>
Date: Wed, 22 Apr 2015 00:16:52 -0700
Subject: [PATCH] Possibly related to issue #809.

---
 e107_plugins/forum/forum_class.php                  |  2 +-
 e107_plugins/forum/forum_viewtopic.php              | 13 +++++++++++--
 .../forum/shortcodes/batch/view_shortcodes.php      |  2 +-
 3 files changed, 13 insertions(+), 4 deletions(-)

diff --git a/e107_plugins/forum/forum_class.php b/e107_plugins/forum/forum_class.php
index fe199f2ca..0b0c26764 100644
--- a/e107_plugins/forum/forum_class.php
+++ b/e107_plugins/forum/forum_class.php
@@ -1248,7 +1248,7 @@ class e107forum
 		{
 			$_tmp[] = (int)$tid;
 		}
-		$tmp = array_unique($tmp);
+		$tmp = array_unique($_tmp);
 		$viewed = trim(implode(',', $_tmp), ',');
 		return e107::getDb()->update('user_extended', "user_plugin_forum_viewed = '{$viewed}' WHERE user_extended_id = ".USERID);
 	}
diff --git a/e107_plugins/forum/forum_viewtopic.php b/e107_plugins/forum/forum_viewtopic.php
index 6748d6c02..29fe1137c 100644
--- a/e107_plugins/forum/forum_viewtopic.php
+++ b/e107_plugins/forum/forum_viewtopic.php
@@ -406,18 +406,27 @@ if ($forum->checkPerm($thread->threadInfo['thread_forum_id'], 'post') && $thread
 }
 
 
-
+	$mes = e107::getMessage();
 $forend = $tp->simpleParse($FORUMEND, $tVars);
 
 $forumstring = $forstr . $forthr . vartrue($forrep) . $forend;
 
 //If last post came after USERLV and not yet marked as read, mark the thread id as read
 $threadsViewed = explode(',', $currentUser['user_plugin_forum_viewed']);
+
 if ($thread->threadInfo['thread_lastpost'] > USERLV && !in_array($thread->threadId, $threadsViewed))
 {
 	$tst = $forum->threadMarkAsRead($thread->threadId);
+	$mes->addDebug("Marking Forum as read: ".$thread->threadId." result: ".$tst);
 }
-$mes = e107::getMessage();
+else
+{
+	$ret = array('lastpost'=>$thread->threadInfo['thread_lastpost'], 'lastvisit'=>USERLV, 'thread'=>$thread->threadId, 'viewed'=>$threadsViewed);
+	$mes->addDebug(print_a($ret,true));
+	unset($ret);
+}
+
+
 require_once (HEADERF);
 
 
diff --git a/e107_plugins/forum/shortcodes/batch/view_shortcodes.php b/e107_plugins/forum/shortcodes/batch/view_shortcodes.php
index ebd4a5742..17c9b95c1 100644
--- a/e107_plugins/forum/shortcodes/batch/view_shortcodes.php
+++ b/e107_plugins/forum/shortcodes/batch/view_shortcodes.php
@@ -428,7 +428,7 @@ class plugin_forum_view_shortcodes extends e_shortcode
 	//	$text .= $this->sc_level('pic');
 		
 		$ue = $tp->parseTemplate("{USER_EXTENDED=location.text_value}",true);	
-		$username = $this->postInfo['user_name'];
+		$username = (empty($this->postInfo['user_name'])) ? LAN_ANONYMOUS : $this->postInfo['user_name'];
 								
 		$text = '<div class="btn-group ">