[svn r15193] the icon for new dropbox files were not shown anymore.

main/dropbox/index.php

@@ -371,16 +371,19 @@ if (!$_GET['view'] OR $_GET['view']=='received' OR $dropbox_cnf['sent_received_t
 		{
 			$dropbox_file_data[]=$dropbox_file->id;
 			
-			$new_icon='';
-			if (is_array($_SESSION['_seen'][$_course['id']][TOOL_DROPBOX]))
+			if (!is_array($_SESSION['_seen'][$_course['id']][TOOL_DROPBOX]))
 			{			
-				// new icon
-				if ($dropbox_file->last_upload_date > $last_access AND !in_array($dropbox_file->id,$_SESSION['_seen'][$_course['id']][TOOL_DROPBOX]))
-				{
-					$new_icon='&nbsp;<img src="../img/new.gif" align="absmiddle" alt="'.get_lang('New').'" />';
-				}
+				$_SESSION['_seen'][$_course['id']][TOOL_DROPBOX] = array();
+			}
+			
+			// new icon
+			$new_icon='';
+			if ($dropbox_file->last_upload_date > $last_access AND !in_array($dropbox_file->id,$_SESSION['_seen'][$_course['id']][TOOL_DROPBOX]))
+			{
+				$new_icon='&nbsp;<img src="../img/new.gif" align="absmiddle" alt="'.get_lang('New').'" />';
 			}
 			
+			
 			$dropbox_file_data[]=build_document_icon_tag('file',$dropbox_file->title);
 			$dropbox_file_data[]='<a href="dropbox_download.php?'.api_get_cidreq().'&id='.$dropbox_file->id.'&amp;action=download"><img src="../img/filesave.gif" style="float:right;" alt="'.get_lang('Save').'"/></a><a href="dropbox_download.php?'.api_get_cidreq().'&id='.$dropbox_file->id.'">'.$dropbox_file->title.'</a>'.$new_icon.'<br>'.$dropbox_file->description;
 			$dropbox_file_data[]=ceil(($dropbox_file->filesize)/1024).' '.get_lang('kB');