Implements iChain authentication

app/views/layouts/_navigation.html.haml

@@ -16,7 +16,7 @@
         %ul.nav.navbar-nav.navbar-right
           %li.dropdown
             %a.dropdown-toggle{"data-toggle" => "dropdown", :href => "#", id: "current-user-detail"}
-              - if not current_user.name.empty?
+              - if not current_user.name.blank?
                 #{current_user.name}
               -else
                 #{current_user.email}
@@ -26,13 +26,13 @@
               = render 'layouts/user_menu'
       - else
         %ul.nav.navbar-nav.navbar-right
-          - if current_page?(new_registration_path('user'))
-            %li.active
-              = link_to(new_registration_path('user')) do
+          - if CONFIG['authentication']['ichain']['enabled']
+            %li{:class=> "#{active_nav_li(new_ichain_registration_path('user'))}"}
+              = link_to(new_ichain_registration_path('user')) do
                 %span.fa.fa-heart
                 Sign Up
           - else
-            %li
+            %li{:class=> "#{active_nav_li(new_registration_path('user'))}"}
               = link_to(new_registration_path('user')) do
                 %span.fa.fa-heart
                 Sign Up
@@ -42,23 +42,29 @@
               Sign In
               %span.caret
             .dropdown-menu{:style => "padding: 17px;"}
-              = form_tag user_session_path do
-                = text_field_tag 'user[email]', nil, id: 'user_email_dd'
-                = password_field_tag 'user[password]', nil, id: 'user_password_dd'
-                %p.text-right
-                  %small
-                    Remember me
-                    = check_box_tag 'user[remember_me]'
-                %button.btn.btn-success.btn-block Sign in
-                - unless omniauth_configured.empty?
-                  .divider
-                  %h6.text-center
-                    or
-                  = render 'devise/shared/openid'
-                %p.text-right
-                  %a.small{"data-toggle" => "collapse", "data-target" =>  "#navbar-devise-help"}
-                    Need Help?
-                  #navbar-devise-help.collapse
-                    = link_to "Forgot your password?", new_password_path(User.new)
-            %li.hidden-lg
-              = link_to('Sign In', new_user_session_path)
+              - if CONFIG['authentication']['ichain']['enabled']
+                = form_tag new_user_ichain_session_path do
+                  = text_field_tag 'username', nil, id: 'user_ichain_email_dd'
+                  = password_field_tag 'password', nil, id: 'user_ichain_password_dd'
+                  %button.btn.btn-success.btn-block Sign in
+              - else
+                = form_tag new_user_session_path do
+                  = text_field_tag 'user[login]', nil, id: 'user_login_dd'
+                  = password_field_tag 'user[password]', nil, id: 'user_password_dd'
+                  %p.text-right
+                    %small
+                      Remember me
+                      = check_box_tag 'user[remember_me]'
+                  %button.btn.btn-success.btn-block Sign in
+                  - unless omniauth_configured.empty?
+                    .divider
+                    %h6.text-center
+                      or
+                    = render 'devise/shared/openid'
+                  %p.text-right
+                    %a.small{"data-toggle" => "collapse", "data-target" =>  "#navbar-devise-help"}
+                      Need Help?
+                    #navbar-devise-help.collapse
+                      = link_to "Forgot your password?", new_password_path(User.new)
+                  %li.hidden-lg
+                    = link_to('Sign In', new_user_session_path)