Added a system setting for allowing OpenID logins and registrations

* Defaults to off
* Is set in the Administration panel under Authentication

  #699

git-svn-id: svn+ssh://rubyforge.org/var/svn/redmine/trunk@2449 e93f8b46-1217-0410-a6f0-8f06a7374b81

app/views/account/login.rhtml

@@ -10,10 +10,12 @@
     <td align="right"><label for="password"><%=l(:field_password)%>:</label></td>
     <td align="left"><%= password_field_tag 'password', nil, :size => 40 %></td>
 </tr>
+<% if Setting.openid? %>
 <tr>
   <td align="right"><label for="openid_url"><%=l(:field_identity_url)%></label></td>
   <td align="left"><%= text_field_tag "openid_url" %></td>
 </tr>
+<% end %>
 <tr>
     <td></td>
     <td align="left">

app/views/account/register.rhtml

@@ -1,4 +1,4 @@
-<h2><%=l(:label_register)%> <%=link_to l(:label_login_with_open_id_option), signin_url %></h2>
+<h2><%=l(:label_register)%><%=link_to l(:label_login_with_open_id_option), signin_url if Setting.openid? %></h2>
 
 <% form_tag({:action => 'register'}, :class => "tabular") do %>
 <%= error_messages_for 'user' %>
@@ -29,8 +29,10 @@
 <p><label for="user_language"><%=l(:field_language)%></label>
 <%= select("user", "language", lang_options_for_select) %></p>
 
+<% if Setting.openid? %>
 <p><label for="user_identity_url"><%=l(:field_identity_url)%></label>
 <%= text_field 'user', 'identity_url'  %></p>
+<% end %>
 
 <% @user.custom_field_values.select {|v| v.editable? || v.required?}.each do |value| %>
 	<p><%= custom_field_tag_with_label :user, value %></p>