New stuff to support socket mode

mod/chat/insert.php

@@ -12,11 +12,11 @@
         echo "Not logged in!";
         die;
     }
-    
+
     if (!$chat = get_record("chat", "id", $chatuser->chatid)) {
         error("No chat found");
     }
-    
+
     require_login($chat->course);
 
     if ($groupid) {
@@ -24,7 +24,7 @@
             error("You can't chat here!");
         }
     }
-    
+
 /// Clean up the message
 
     $chat_message = clean_text($chat_message, FORMAT_MOODLE);  // Strip bad tags
@@ -32,33 +32,36 @@
 /// Add the message to the database
 
     if (!empty($chat_message)) {
-    
+
         $message->chatid = $chatuser->chatid;
         $message->userid = $chatuser->userid;
         $message->groupid = $groupid;
         $message->message = $chat_message;
         $message->timestamp = time();
-     
+
         if (!insert_record("chat_messages", $message)) {
             error("Could not insert a chat message!");
         }
 
-        $chatuser->lastmessageping = time();
+        $chatuser->lastmessageping = time() - 2;
         update_record("chat_users", $chatuser);
 
         if ($cm = get_coursemodule_from_instance("chat", $chat->id, $chat->course)) {
             add_to_log($chat->course, "chat", "talk", "view.php?id=$cm->id", $chat->id, $cm->id);
         }
     }
-    
+
 /// Go back to the other page
 
     if ($chat_version == "header" OR $chat_version == "box") {
         redirect("../gui_$chat_version/chatinput.php?chat_sid=$chat_sid&groupid=$groupid");
-    
+
+    } else if ($chat_version == 'sockets') {
+        //redirect('./gui_sockets/chatinput.php?chat_sid='.$chat_sid.'&groupid='.$groupid);
+
     } else if ($chat_version == "text") {
         redirect("../gui_$chat_version/index.php?chat_sid=$chat_sid&chat_lastid=$chat_lastid&groupid=$groupid");
-    
+
     } else {
         redirect("empty.php");
     }