Remove more side menu entries when not allowed to present.

static/sfu.css

@@ -860,7 +860,6 @@ h1 {
 }
 
 .sidenav form{
-    display: block;
     margin-top: 15px;
 }
 

static/sfu.html

@@ -178,6 +178,8 @@
 
         <fieldset>
           <legend>Other Settings</legend>
+
+          <form id="sendform">
             <label for="sendselect" class="label-first">Send:</label>
             <select id="sendselect" class="select select-inline">
               <option value="lowest">lowest</option>
@@ -185,7 +187,9 @@
               <option value="normal" selected>normal</option>
               <option value="unlimited">unlimited</option>
             </select>
+          </form>
 
+          <form id="requestform">
             <label for="requestselect">Receive:</label>
             <select id="requestselect" class="select select-inline">
               <option value="">nothing</option>
@@ -193,16 +197,18 @@
               <option value="screenshare">screen share</option>
               <option value="everything" selected>everything</option>
             </select>
+          </form>
   
           <form>
             <input id="activitybox" type="checkbox">Activity detection</input>
           </form>
 
-          <form>
+        </fieldset>
+
+        <form id="fileform">
           <label for="fileinput">Play local file:</label>
           <input type="file" id="fileinput" accept="audio/*,video/*" multiple></input>
         </form>
-        </fieldset>
       </div>
     </div>
 

static/sfu.js

@@ -401,6 +401,8 @@ function setButtonsVisibility() {
     setVisibility('stopvideobutton', video);
 
     setVisibility('mediaoptions', permissions.present);
+    setVisibility('sendform', permissions.present);
+    setVisibility('fileform', permissions.present);
 }
 
 /**