Conditionally show the "new post" link for users with the permission to add posts.

scribeengine/templates/base.mako

@@ -20,7 +20,9 @@
             <li><a href="${page.url}">${page.name}</a></li>
 % endfor
 % if c.current_user:
+% if c.current_user.has_permission('Add Posts'):
             <li><a href="${h.url_for(controller='post', action='new')}">New Post</a></li>
+% endif
             <li><a href="${h.url_for(controller='admin', action='logout')}">Logout</a></li>
 % else:
             <li><a href="${h.url_for(controller='admin', action='login')}">Login</a></li>