support for force delete domain (with users)

app/assets/javascripts/domains.js

+function enableDelete() {
+  document.getElementById('enable_delete_form').style.display = 'none';
+  document.getElementById('delete_form').style.display = 'block';
+}
+function loadActions() {
+  if (document.getElementById('enable_delete_form'))
+    document.getElementById('enable_delete_form').addEventListener("click", enableDelete);
+}
+window.addEventListener("load", loadActions)

app/controllers/concerns/api_backend.rb

@@ -121,8 +121,8 @@ module ApiBackend
       post(['domains', 'create'], {'domain' => domain, 'values' => values})
     end
 
-    def delete_domain(domain)
-      post(['domains', 'delete'], {'domain' => domain})
+    def delete_domain(domain, opts = {})
+      post(['domains', 'delete'], opts.merge('domain' => domain))
     end
     def storagehosts
       get(['mail', 'storagehosts'], {})

app/controllers/domains_controller.rb

@@ -17,17 +17,20 @@ class DomainsController < AdminController
     }
     api.update_domain(@domain['domain'], values)
     redirect_to '/domains' and return
-  rescue ApiBackend::ApiError
-    flash[:danger] = :fail
+  rescue ApiBackend::ApiError => e
+    flash[:danger] = e.api_msg
     @domain = values.merge({'domain' => @domain['domain'] })
     render 'edit'
   end
 
   def delete
-    api.delete_domain(@domain['domain'])
+    opts = {}
+    opts['force_delete'] = true if params[:forcedelete] == '1'
+    api.delete_domain(@domain['domain'], opts)
     redirect_to domains_path and return
-  rescue ApiBackend::ApiError
-    flash[:danger] = :fail
+  rescue ApiBackend::ApiError => e
+    flash[:danger] = e.api_msg
+    render 'edit'
   end
 
   def create

app/views/domains/edit.html.erb

@@ -29,8 +29,14 @@
 <br />
 <br />
 <br />
+<div id="delete_form" style="display:none">
 <%= form_tag("#{domains_path}/#{URI.escape(@domain['domain'])}/delete", method: "post") do %>
   <%= hidden_field_tag(:delete, '', value: true) %>
+  <input type="checkbox" id="forcedelete"  name="forcedelete" value="1" />
+  <%= t(:force_delete) %>
+  <br />
   <%= submit_tag(t :delete) %>
   DANGER DATA LOSS!!!
 <% end %>
+</div>
+<a href="#" id="enable_delete_form"/><%= t(:delete) %></a>