Alter news tabs based on authorization

- Also fix tab highlighting

webapp_headerbuttons.py

@@ -367,6 +367,7 @@ def headerNewsTabs(boxName: str,
                    translate: {},
                    usersPath: str,
                    baseDir: str,
+                   authorized: bool,
                    userPages: []) -> str:
     navTabList = []
 
@@ -388,10 +389,12 @@ def headerNewsTabs(boxName: str,
         'translateText': 'Links',
         'class': 'tab-links'}
     ))
-    navTabList.append(('inbox',
-        {'pageRef': '/inbox',
-        'translateText': 'User'}
-    ))
+
+    if authorized:
+        navTabList.append(('inbox',
+            {'pageRef': '/inbox',
+            'translateText': 'User'}
+        ))
 
     navStr = '\t\t<div class="section navtabs">\n'
     navStr += '\t\t\t<ul>\n'
@@ -401,7 +404,7 @@ def headerNewsTabs(boxName: str,
 
         if name == boxName:
             classStr = 'tab-highlight'
-        elif name == 'inbox' and boxName in userPages:
+        elif name == 'inbox' and userPages and boxName in userPages:
             classStr = 'tab-highlight'
 
         if 'class' in config: