Replaces 'focus' occurrences with moderator for handling privileged functionalities.

app.js

@@ -728,8 +728,6 @@ $(document).bind('entered.muc', function (event, jid, info, pres) {
         'connected',
         'connected');
 
-    console.log('is focus? ' + (focus ? 'true' : 'false'));
-
     if (Strophe.getResourceFromJid(jid).indexOf('focus') != -1)
     {
         focusJid = jid;
@@ -1249,6 +1247,8 @@ $(document).ready(function () {
         }
     });
 
+    Moderator.init();
+
     // Set the defaults for prompt dialogs.
     jQuery.prompt.setDefaults({persistent: false});
 
@@ -1442,11 +1442,13 @@ function updateRoomUrl(newRoomUrl) {
  * Warning to the user that the conference window is about to be closed.
  */
 function closePageWarning() {
+    /*
+    FIXME: do we need a warning when the focus is a server-side one now ?
     if (focus !== null)
         return "You are the owner of this conference call and"
                 + " you are about to end it.";
-    else
-        return "You are about to leave this conversation.";
+    else*/
+    return "You are about to leave this conversation.";
 }
 
 /**

etherpad.js

@@ -1,4 +1,5 @@
-/* global $, config, Prezi, Util, connection, setLargeVideoVisible, dockToolbar */
+/* global $, config, connection, dockToolbar, Moderator, Prezi,
+   setLargeVideoVisible, ToolbarToggler, Util, VideoLayout */
 var Etherpad = (function (my) {
     var etherpadName = null;
     var etherpadIFrame = null;
@@ -161,7 +162,7 @@ var Etherpad = (function (my) {
      */
     $(document).bind('etherpadadded.muc', function (event, jid, etherpadName) {
         console.log("Etherpad added", etherpadName);
-        if (config.etherpad_base && !focus) {
+        if (config.etherpad_base && !Moderator.isModerator()) {
             Etherpad.init(etherpadName);
         }
     });
@@ -169,6 +170,7 @@ var Etherpad = (function (my) {
     /**
      * On focus changed event.
      */
+    // FIXME: there is no such event as 'focusechanged.muc'
     $(document).bind('focusechanged.muc', function (event, focus) {
         console.log("Focus changed");
         if (config.etherpad_base)

index.html

@@ -55,6 +55,7 @@
     <script src="audio_levels.js?v=2"></script><!-- audio levels plugin -->
     <script src="media_stream.js?v=1"></script><!-- media stream -->
     <script src="bottom_toolbar.js?v=5"></script><!-- media stream -->
+    <script src="moderator.js?v=1"></script><!-- media stream -->
     <script src="roomname_generator.js?v=1"></script><!-- generator for random room names -->
     <script src="keyboard_shortcut.js?v=3"></script>
     <script src="recording.js?v=1"></script>

moderator.js

@@ -0,0 +1,53 @@
+/* global $, config, connection, Etherpad, Toolbar, VideoLayout */
+/**
+ * Contains logic responsible for enabling/disabling functionality available
+ * only to moderator users.
+ */
+var Moderator = (function (my) {
+
+    my.isModerator = function () {
+        return connection.emuc.isModerator();
+    };
+
+    my.onModeratorStatusChanged = function (isModerator) {
+
+        Toolbar.showSipCallButton(isModerator);
+        Toolbar.showRecordingButton(
+                isModerator); //&&
+                // FIXME:
+                // Recording visible if
+                // there are at least 2(+ 1 focus) participants
+                //Object.keys(connection.emuc.members).length >= 3);
+
+        if (isModerator && config.etherpad_base) {
+            Etherpad.init();
+        }
+
+        $(document).trigger('local.role.moderator', [isModerator]);
+    };
+
+    my.init = function () {
+        $(document).bind(
+            'role.changed.muc',
+            function (event, jid, info, pres) {
+                console.info(
+                    "Role changed for " + jid + ", new role: " + info.role);
+                VideoLayout.showModeratorIndicator();
+            }
+        );
+
+        $(document).bind(
+            'local.role.changed.muc',
+            function (event, jid, info, pres) {
+                console.info("My role changed, new role: " + info.role);
+                VideoLayout.showModeratorIndicator();
+                Moderator.onModeratorStatusChanged(Moderator.isModerator());
+            }
+        );
+    };
+
+    return my;
+}(Moderator || {}));
+
+
+

recording.js

@@ -1,4 +1,5 @@
-/* global $, $iq, config, connection, focusJid, messageHandler, Toolbar, Util */
+/* global $, $iq, config, connection, focusJid, messageHandler, Moderator,
+   Toolbar, Util */
 var Recording = (function (my) {
     var status = false;
     var recordingToken = null;
@@ -36,7 +37,7 @@ var Recording = (function (my) {
     };
 
     my.toggleRecording = function () {
-        if (!connection.emuc.isModerator()) {
+        if (!Moderator.isModerator()) {
             console.log(
                 'non-focus, or conference not yet organized:' +
                 ' not enabling recording');

toolbar.js

@@ -17,7 +17,7 @@ var Toolbar = (function (my) {
      */
     my.openLockDialog = function () {
         // Only the focus is able to set a shared key.
-        if (focus === null) {
+        if (Moderator.isModerator()) {
             if (sharedKey) {
                 messageHandler.openMessageDialog(null,
                         "This conversation is currently protected by" +

toolbar_toggler.js

@@ -1,4 +1,4 @@
-/* global $, interfaceConfig, showDesktopSharingButton */
+/* global $, interfaceConfig, Moderator, showDesktopSharingButton */
 var ToolbarToggler = (function (my) {
     var toolbarTimeoutObject,
         toolbarTimeout = interfaceConfig.INITIAL_TOOLBAR_TIMEOUT;
@@ -25,7 +25,7 @@ var ToolbarToggler = (function (my) {
             toolbarTimeout = interfaceConfig.TOOLBAR_TIMEOUT;
         }
 
-        if (focus !== null)
+        if (Moderator.isModerator())
         {
 //            TODO: Enable settings functionality.
 //                  Need to uncomment the settings button in index.html.

videolayout.js

@@ -380,11 +380,12 @@ var VideoLayout = (function (my) {
         var videoSpanId = 'participant_' + resourceJid;
 
         if ($('#' + videoSpanId).length > 0) {
-            // If there's been a focus change, make sure we add focus related
-            // interface!!
-            if (focus && $('#remote_popupmenu_' + resourceJid).length <= 0)
-                addRemoteVideoMenu( peerJid,
-                                    document.getElementById(videoSpanId));
+            // If there's been a moderator change, make sure we add moderator
+            // related interface!!
+            if (Moderator.isModerator() &&
+                $('#remote_popupmenu_' + resourceJid).length <= 0)
+                addRemoteVideoMenu(peerJid,
+                                   document.getElementById(videoSpanId));
         }
         else {
             var container
@@ -419,7 +420,7 @@ var VideoLayout = (function (my) {
 
         // If the peerJid is null then this video span couldn't be directly
         // associated with a participant (this could happen in the case of prezi).
-        if (focus && peerJid != null)
+        if (Moderator.isModerator() && peerJid !== null)
             addRemoteVideoMenu(peerJid, container);
 
         remotes.appendChild(container);
@@ -772,42 +773,47 @@ var VideoLayout = (function (my) {
     };
 
     /**
-     * Shows a visual indicator for the focus of the conference.
-     * Currently if we're not the owner of the conference we obtain the focus
-     * from the connection.jingle.sessions.
+     * Shows a visual indicator for the moderator of the conference.
      */
-    my.showFocusIndicator = function() {
-        if (focus !== null) {
+    my.showModeratorIndicator = function () {
+        if (Moderator.isModerator()) {
             var indicatorSpan = $('#localVideoContainer .focusindicator');
 
             if (indicatorSpan.children().length === 0)
             {
-                createFocusIndicatorElement(indicatorSpan[0]);
+                createModeratorIndicatorElement(indicatorSpan[0]);
             }
-        }
-        else if (Object.keys(connection.jingle.sessions).length > 0) {
-            // If we're only a participant the focus will be the only session we have.
-            var session
-                = connection.jingle.sessions
-                    [Object.keys(connection.jingle.sessions)[0]];
-            var focusId
-                = 'participant_' + Strophe.getResourceFromJid(session.peerjid);
-
-            var focusContainer = document.getElementById(focusId);
-            if (!focusContainer) {
-                console.error("No focus container!");
-                return;
-            }
-            var indicatorSpan = $('#' + focusId + ' .focusindicator');
+        } else {
+            Object.keys(connection.emuc.members).forEach(function (jid) {
+                var member = connection.emuc.members[jid];
+                if (member.role === 'moderator') {
+                    var moderatorId
+                        = 'participant_' + Strophe.getResourceFromJid(jid);
+
+                    var moderatorContainer
+                        = document.getElementById(moderatorId);
+
+                    if (Strophe.getResourceFromJid(jid) === 'focus') {
+                        // Skip server side focus
+                        return;
+                    }
+                    if (!moderatorContainer) {
+                        console.error("No moderator container for " + jid);
+                        return;
+                    }
+                    var indicatorSpan
+                        = $('#' + moderatorId + ' .focusindicator');
 
-            if (!indicatorSpan || indicatorSpan.length === 0) {
-                indicatorSpan = document.createElement('span');
-                indicatorSpan.className = 'focusindicator';
+                    if (!indicatorSpan || indicatorSpan.length === 0) {
+                        indicatorSpan = document.createElement('span');
+                        indicatorSpan.className = 'focusindicator';
 
-                focusContainer.appendChild(indicatorSpan);
+                        moderatorContainer.appendChild(indicatorSpan);
 
-                createFocusIndicatorElement(indicatorSpan);
-            }
+                        createModeratorIndicatorElement(indicatorSpan);
+                    }
+                }
+            });
         }
     };
 
@@ -1120,15 +1126,15 @@ var VideoLayout = (function (my) {
     }
 
     /**
-     * Creates the element indicating the focus of the conference.
+     * Creates the element indicating the moderator(owner) of the conference.
      *
-     * @param parentElement the parent element where the focus indicator will
+     * @param parentElement the parent element where the owner indicator will
      * be added
      */
-    function createFocusIndicatorElement(parentElement) {
-        var focusIndicator = document.createElement('i');
-        focusIndicator.className = 'fa fa-star';
-        parentElement.appendChild(focusIndicator);
+    function createModeratorIndicatorElement(parentElement) {
+        var moderatorIndicator = document.createElement('i');
+        moderatorIndicator.className = 'fa fa-star';
+        parentElement.appendChild(moderatorIndicator);
 
         Util.setTooltip(parentElement,
                 "The owner of<br/>this conference",
@@ -1328,19 +1334,28 @@ var VideoLayout = (function (my) {
      * On audio muted event.
      */
     $(document).bind('audiomuted.muc', function (event, jid, isMuted) {
+        /*
+         // FIXME: but focus can not mute in this case ? - check
         if (jid === connection.emuc.myroomjid) {
+
             // The local mute indicator is controlled locally
             return;
+        }*/
+        var videoSpanId = null;
+        if (jid === connection.emuc.myroomjid) {
+            videoSpanId = 'localVideoContainer';
+        } else {
+            VideoLayout.ensurePeerContainerExists(jid);
+            videoSpanId = 'participant_' + Strophe.getResourceFromJid(jid);
         }
 
         VideoLayout.ensurePeerContainerExists(jid);
 
-        if (focus) {
+        if (Moderator.isModerator()) {
             mutedAudios[jid] = isMuted;
             VideoLayout.updateRemoteVideoMenu(jid, isMuted);
         }
 
-        var videoSpanId = 'participant_' + Strophe.getResourceFromJid(jid);
         if (videoSpanId)
             VideoLayout.showAudioIndicator(videoSpanId, isMuted);
     });
@@ -1614,7 +1629,7 @@ var VideoLayout = (function (my) {
                 VideoLayout.updateLargeVideo(videoelem.attr('src'), 1);
             }
 
-            VideoLayout.showFocusIndicator();
+            VideoLayout.showModeratorIndicator();
         }
     });