Resourcified custom fields.

git-svn-id: svn+ssh://rubyforge.org/var/svn/redmine/trunk@8144 e93f8b46-1217-0410-a6f0-8f06a7374b81

app/controllers/custom_fields_controller.rb

@@ -19,6 +19,8 @@ class CustomFieldsController < ApplicationController
   layout 'admin'
 
   before_filter :require_admin
+  before_filter :build_new_custom_field, :only => [:new, :create]
+  before_filter :find_custom_field, :only => [:edit, :update, :destroy]
 
   def index
     @custom_fields_by_type = CustomField.find(:all).group_by {|f| f.class.name }
@@ -26,39 +28,51 @@ class CustomFieldsController < ApplicationController
   end
 
   def new
-    @custom_field = begin
-      if params[:type].to_s.match(/.+CustomField$/)
-        params[:type].to_s.constantize.new(params[:custom_field])
-      end
-    rescue
-    end
-    (redirect_to(:action => 'index'); return) unless @custom_field.is_a?(CustomField)
+  end
 
+  def create
     if request.post? and @custom_field.save
       flash[:notice] = l(:notice_successful_create)
       call_hook(:controller_custom_fields_new_after_save, :params => params, :custom_field => @custom_field)
       redirect_to :action => 'index', :tab => @custom_field.class.name
     else
-      @trackers = Tracker.find(:all, :order => 'position')
+      render :action => 'new'
     end
   end
 
   def edit
-    @custom_field = CustomField.find(params[:id])
-    if request.post? and @custom_field.update_attributes(params[:custom_field])
+  end
+
+  def update
+    if request.put? and @custom_field.update_attributes(params[:custom_field])
       flash[:notice] = l(:notice_successful_update)
       call_hook(:controller_custom_fields_edit_after_save, :params => params, :custom_field => @custom_field)
       redirect_to :action => 'index', :tab => @custom_field.class.name
     else
-      @trackers = Tracker.find(:all, :order => 'position')
+      render :action => 'edit'
     end
   end
 
   def destroy
-    @custom_field = CustomField.find(params[:id]).destroy
+    @custom_field.destroy
     redirect_to :action => 'index', :tab => @custom_field.class.name
   rescue
     flash[:error] = l(:error_can_not_delete_custom_field)
     redirect_to :action => 'index'
   end
+
+  private
+
+  def build_new_custom_field
+    @custom_field = CustomField.new_subclass_instance(params[:type], params[:custom_field])
+    if @custom_field.nil?
+      render_404
+    end
+  end
+
+  def find_custom_field
+    @custom_field = CustomField.find(params[:id])
+  rescue ActiveRecord::RecordNotFound
+    render_404
+  end
 end

app/models/custom_field.rb

@@ -155,6 +155,22 @@ class CustomField < ActiveRecord::Base
     find(:all, :conditions => ["is_for_all=?", true], :order => 'position')
   end
 
+  # Returns an instance of the given subclass name
+  def self.new_subclass_instance(class_name, *args)
+    klass = nil
+    begin
+      klass = class_name.to_s.classify.constantize
+    rescue
+      # invalid class name
+    end
+    unless subclasses.include? klass
+      klass = nil
+    end
+    if klass
+      klass.new(*args)
+    end
+  end
+
   def type_name
     nil
   end

app/views/custom_fields/_form.html.erb

@@ -81,7 +81,7 @@ function toggle_custom_field_format() {
 when "IssueCustomField" %>
 
     <fieldset><legend><%=l(:label_tracker_plural)%></legend>
-    <% for tracker in @trackers %>
+    <% Tracker.all.each do |tracker| %>
       <%= check_box_tag "custom_field[tracker_ids][]",
                         tracker.id,
                         (@custom_field.trackers.include? tracker),

app/views/custom_fields/_index.html.erb

@@ -13,7 +13,7 @@
   <tbody>
   <% (@custom_fields_by_type[tab[:name]] || []).sort.each do |custom_field| -%>
     <tr class="<%= cycle("odd", "even") %>">
-      <td><%= link_to h(custom_field.name), :action => 'edit', :id => custom_field %></td>
+      <td><%= link_to h(custom_field.name), edit_custom_field_path(custom_field) %></td>
       <td align="center"><%= l(Redmine::CustomFieldFormat.label_for(custom_field.field_format)) %></td>
       <td align="center"><%= checked_image custom_field.is_required? %></td>
       <% if tab[:name] == 'IssueCustomField' %>
@@ -22,8 +22,8 @@
       <% end %>
       <td align="center" style="width:15%;"><%= reorder_links('custom_field', {:action => 'edit', :id => custom_field}) %></td>
       <td class="buttons">
-        <%= link_to(l(:button_delete), { :action => 'destroy', :id => custom_field },
-                                       :method => :post,
+        <%= link_to(l(:button_delete), custom_field_path(custom_field),
+                                       :method => :delete,
                                        :confirm => l(:text_are_you_sure),
                                        :class => 'icon icon-del') %>
       </td>
@@ -32,4 +32,4 @@
   </tbody>
 </table>
 
-<p><%= link_to l(:label_custom_field_new), {:action => 'new', :type => tab[:name]}, :class => 'icon icon-add' %></p>
+<p><%= link_to l(:label_custom_field_new), new_custom_field_path(:type => tab[:name]), :class => 'icon icon-add' %></p>

app/views/custom_fields/edit.html.erb

@@ -2,7 +2,7 @@
   &#187; <%= link_to l(@custom_field.type_name), :controller => 'custom_fields', :action => 'index', :tab => @custom_field.class.name %>
   &#187; <%=h @custom_field.name %></h2>
 
-<% labelled_form_for :custom_field, @custom_field, :url => { :action => "edit", :id => @custom_field } do |f| %>
+<% labelled_form_for :custom_field, @custom_field, :url => custom_field_path(@custom_field), :html => {:method => :put} do |f| %>
 <%= render :partial => 'form', :locals => { :f => f } %>
 <%= submit_tag l(:button_save) %>
 <% end %>

app/views/custom_fields/new.html.erb

@@ -2,7 +2,7 @@
   &#187; <%= link_to l(@custom_field.type_name), :controller => 'custom_fields', :action => 'index', :tab => @custom_field.class.name %>
   &#187; <%= l(:label_custom_field_new) %></h2>
 
-<% labelled_form_for :custom_field, @custom_field, :url => { :action => "new" } do |f| %>
+<% labelled_form_for :custom_field, @custom_field, :url => custom_fields_path do |f| %>
 <%= render :partial => 'form', :locals => { :f => f } %>
 <%= hidden_field_tag 'type', @custom_field.type %>
 <%= submit_tag l(:button_save) %>