1 files changed, 53 insertions, 0 deletions
diff --git a/index.js b/index.js
new file mode 100644
index 0000000..6e7e0cd
--- /dev/null
+++ b/index.js
@@ -0,0 +1,53 @@
+var ERR = require("async-stacktrace");
+var padMessage = require("ep_etherpad-lite/node/handler/PadMessageHandler.js");
+var padManager = require("ep_etherpad-lite/node/db/PadManager.js");
+
+exports.clientVars = function(hook, context, callback)
+{
+  var globalViewInfo = {};
+
+  if (context.hasOwnProperty("pad")) {
+    var pad = context.pad;
+    if (pad.hasOwnProperty("globalViewInfo")) {
+      globalViewInfo = pad.globalViewInfo;
+    }
+  }  
+
+  return callback({ "globalViewInfo": globalViewInfo });
+};
+
+exports.handleMessage = function(hook_name, context, cb) {
+  if ( context.message.type == "COLLABROOM" && context.message.data.type == "GLOBAL_VIEW") {
+    var client = context.client;
+    var session = padMessage.sessioninfos[client.id];
+
+    padManager.getPad(session.padId, function(err, pad) {
+      if (ERR(err)) return cb();
+
+      var globalViewInfo = {};
+      if (pad.hasOwnProperty("globalViewInfo")) {
+          globalViewInfo = pad.globalViewInfo;
+      }
+
+      for (key in context.message.data.data) {
+        globalViewInfo[key] = context.message.data.data[key];
+      }
+      pad.globalViewInfo = globalViewInfo;
+      pad.saveToDatabase();
+
+      var message = {
+        "type": "COLLABROOM",
+        "data": {
+          type: "GLOABL_VIEW",
+          globalViewInfo: globalViewInfo
+        }
+      };
+
+      client.broadcast.to(session.padId).json.send(message);
+      return cb([null]);
+    });
+  }
+  else {
+    return cb();
+  }
+};