Custom fields can now be reordered.

git-svn-id: http://redmine.rubyforge.org/svn/trunk@901 e93f8b46-1217-0410-a6f0-8f06a7374b81

app/controllers/custom_fields_controller.rb

@@ -45,7 +45,7 @@ class CustomFieldsController < ApplicationController
     end  
     if request.post? and @custom_field.save
       flash[:notice] = l(:notice_successful_create)
-      redirect_to :action => 'list', :tab => @custom_field.type
+      redirect_to :action => 'list', :tab => @custom_field.class.name
     end
     @trackers = Tracker.find(:all, :order => 'position')
   end
@@ -57,14 +57,29 @@ class CustomFieldsController < ApplicationController
         @custom_field.trackers = params[:tracker_ids] ? Tracker.find(params[:tracker_ids]) : []
       end
       flash[:notice] = l(:notice_successful_update)
-      redirect_to :action => 'list', :tab => @custom_field.type
+      redirect_to :action => 'list', :tab => @custom_field.class.name
     end
     @trackers = Tracker.find(:all, :order => 'position')
   end
 
+  def move
+    @custom_field = CustomField.find(params[:id])
+    case params[:position]
+    when 'highest'
+      @custom_field.move_to_top
+    when 'higher'
+      @custom_field.move_higher
+    when 'lower'
+      @custom_field.move_lower
+    when 'lowest'
+      @custom_field.move_to_bottom
+    end if params[:position]
+    redirect_to :action => 'list', :tab => @custom_field.class.name
+  end
+  
   def destroy
     @custom_field = CustomField.find(params[:id]).destroy
-    redirect_to :action => 'list', :tab => @custom_field.type
+    redirect_to :action => 'list', :tab => @custom_field.class.name
   rescue
     flash[:error] = "Unable to delete custom field"
     redirect_to :action => 'list'

app/controllers/issues_controller.rb

@@ -80,7 +80,7 @@ class IssuesController < ApplicationController
   end
   
   def show
-    @custom_values = @issue.custom_values.find(:all, :include => :custom_field)
+    @custom_values = @issue.custom_values.find(:all, :include => :custom_field, :order => "#{CustomField.table_name}.position")
     @journals = @issue.journals.find(:all, :include => [:user, :details], :order => "#{Journal.table_name}.created_on ASC")
     @status_options = @issue.status.find_new_statuses_allowed_to(logged_in_user.role_for_project(@project), @issue.tracker) if logged_in_user
     respond_to do |format|

app/controllers/projects_controller.rb

@@ -56,15 +56,15 @@ class ProjectsController < ApplicationController
   
   # Add a new project
   def add
-    @custom_fields = IssueCustomField.find(:all)
+    @custom_fields = IssueCustomField.find(:all, :order => "#{CustomField.table_name}.position")
     @root_projects = Project.find(:all, :conditions => "parent_id IS NULL AND status = #{Project::STATUS_ACTIVE}")
     @project = Project.new(params[:project])
     @project.enabled_module_names = Redmine::AccessControl.available_project_modules
     if request.get?
-      @custom_values = ProjectCustomField.find(:all).collect { |x| CustomValue.new(:custom_field => x, :customized => @project) }
+      @custom_values = ProjectCustomField.find(:all, :order => "#{CustomField.table_name}.position").collect { |x| CustomValue.new(:custom_field => x, :customized => @project) }
     else
       @project.custom_fields = CustomField.find(params[:custom_field_ids]) if params[:custom_field_ids]
-      @custom_values = ProjectCustomField.find(:all).collect { |x| CustomValue.new(:custom_field => x, :customized => @project, :value => (params[:custom_fields] ? params["custom_fields"][x.id.to_s] : nil)) }
+      @custom_values = ProjectCustomField.find(:all, :order => "#{CustomField.table_name}.position").collect { |x| CustomValue.new(:custom_field => x, :customized => @project, :value => (params[:custom_fields] ? params["custom_fields"][x.id.to_s] : nil)) }
       @project.custom_values = @custom_values
       if @project.save
         @project.enabled_module_names = params[:enabled_modules]
@@ -76,7 +76,7 @@ class ProjectsController < ApplicationController
 	
   # Show @project
   def show
-    @custom_values = @project.custom_values.find(:all, :include => :custom_field)
+    @custom_values = @project.custom_values.find(:all, :include => :custom_field, :order => "#{CustomField.table_name}.position")
     @members_by_role = @project.members.find(:all, :include => [:user, :role], :order => 'position').group_by {|m| m.role}
     @subprojects = @project.active_children
     @news = @project.news.find(:all, :limit => 5, :include => [ :author, :project ], :order => "#{News.table_name}.created_on DESC")
@@ -92,7 +92,7 @@ class ProjectsController < ApplicationController
     @custom_fields = IssueCustomField.find(:all)
     @issue_category ||= IssueCategory.new
     @member ||= @project.members.new
-    @custom_values ||= ProjectCustomField.find(:all).collect { |x| @project.custom_values.find_by_custom_field_id(x.id) || CustomValue.new(:custom_field => x) }
+    @custom_values ||= ProjectCustomField.find(:all, :order => "#{CustomField.table_name}.position").collect { |x| @project.custom_values.find_by_custom_field_id(x.id) || CustomValue.new(:custom_field => x) }
     @repository ||= @project.repository
     @wiki ||= @project.wiki
   end
@@ -102,7 +102,7 @@ class ProjectsController < ApplicationController
     if request.post?
       @project.custom_fields = IssueCustomField.find(params[:custom_field_ids]) if params[:custom_field_ids]
       if params[:custom_fields]
-        @custom_values = ProjectCustomField.find(:all).collect { |x| CustomValue.new(:custom_field => x, :customized => @project, :value => params["custom_fields"][x.id.to_s]) }
+        @custom_values = ProjectCustomField.find(:all, :order => "#{CustomField.table_name}.position").collect { |x| CustomValue.new(:custom_field => x, :customized => @project, :value => params["custom_fields"][x.id.to_s]) }
         @project.custom_values = @custom_values
       end
       @project.attributes = params[:project]

app/controllers/users_controller.rb

@@ -52,13 +52,13 @@ class UsersController < ApplicationController
   def add
     if request.get?
       @user = User.new(:language => Setting.default_language)
-      @custom_values = UserCustomField.find(:all).collect { |x| CustomValue.new(:custom_field => x, :customized => @user) }
+      @custom_values = UserCustomField.find(:all, :order => "#{CustomField.table_name}.position").collect { |x| CustomValue.new(:custom_field => x, :customized => @user) }
     else
       @user = User.new(params[:user])
       @user.admin = params[:user][:admin] || false
       @user.login = params[:user][:login]
       @user.password, @user.password_confirmation = params[:password], params[:password_confirmation] unless @user.auth_source_id
-      @custom_values = UserCustomField.find(:all).collect { |x| CustomValue.new(:custom_field => x, :customized => @user, :value => (params[:custom_fields] ? params["custom_fields"][x.id.to_s] : nil)) }
+      @custom_values = UserCustomField.find(:all, :order => "#{CustomField.table_name}.position").collect { |x| CustomValue.new(:custom_field => x, :customized => @user, :value => (params[:custom_fields] ? params["custom_fields"][x.id.to_s] : nil)) }
       @user.custom_values = @custom_values			
       if @user.save
         Mailer.deliver_account_information(@user, params[:password]) if params[:send_information]
@@ -72,13 +72,13 @@ class UsersController < ApplicationController
   def edit
     @user = User.find(params[:id])
     if request.get?
-      @custom_values = UserCustomField.find(:all).collect { |x| @user.custom_values.find_by_custom_field_id(x.id) || CustomValue.new(:custom_field => x) }
+      @custom_values = UserCustomField.find(:all, :order => "#{CustomField.table_name}.position").collect { |x| @user.custom_values.find_by_custom_field_id(x.id) || CustomValue.new(:custom_field => x) }
     else
       @user.admin = params[:user][:admin] if params[:user][:admin]
       @user.login = params[:user][:login] if params[:user][:login]
       @user.password, @user.password_confirmation = params[:password], params[:password_confirmation] unless params[:password].nil? or params[:password].empty? or @user.auth_source_id
       if params[:custom_fields]
-        @custom_values = UserCustomField.find(:all).collect { |x| CustomValue.new(:custom_field => x, :customized => @user, :value => params["custom_fields"][x.id.to_s]) }
+        @custom_values = UserCustomField.find(:all, :order => "#{CustomField.table_name}.position").collect { |x| CustomValue.new(:custom_field => x, :customized => @user, :value => params["custom_fields"][x.id.to_s]) }
         @user.custom_values = @custom_values
       end
       if @user.update_attributes(params[:user])

app/models/custom_field.rb

@@ -17,6 +17,7 @@
 
 class CustomField < ActiveRecord::Base
   has_many :custom_values, :dependent => :delete_all
+  acts_as_list :scope => 'type = \'#{self.class}\''
   serialize :possible_values
   
   FIELD_FORMATS = { "string" => { :name => :label_string, :order => 1 },
@@ -51,6 +52,10 @@ class CustomField < ActiveRecord::Base
     end
   end
 
+  def <=>(field)
+    position <=> field.position
+  end
+  
   # to move in project_custom_field
   def self.for_all
     find(:all, :conditions => ["is_for_all=?", true])

app/models/project.rb

@@ -36,7 +36,13 @@ class Project < ActiveRecord::Base
   has_one :repository, :dependent => :destroy
   has_many :changesets, :through => :repository
   has_one :wiki, :dependent => :destroy
-  has_and_belongs_to_many :custom_fields, :class_name => 'IssueCustomField', :join_table => "#{table_name_prefix}custom_fields_projects#{table_name_suffix}", :association_foreign_key => 'custom_field_id'
+  # Custom field for the project issues
+  has_and_belongs_to_many :custom_fields, 
+                          :class_name => 'IssueCustomField',
+                          :order => "#{CustomField.table_name}.position",
+                          :join_table => "#{table_name_prefix}custom_fields_projects#{table_name_suffix}",
+                          :association_foreign_key => 'custom_field_id'
+                          
   acts_as_tree :order => "name", :counter_cache => true
 
   acts_as_searchable :columns => ['name', 'description'], :project_key => 'id'

app/views/custom_fields/list.rhtml

@@ -19,10 +19,11 @@
 	<th><%=l(:field_is_for_all)%></th>
 	<th><%=l(:label_used_by)%></th>
 	<% end %>
+	<th><%=l(:button_sort)%></th>
 	<th width="10%"></th>
   </tr></thead>
   <tbody>
-<% for custom_field in (@custom_fields_by_type[type] || []) %>
+<% for custom_field in (@custom_fields_by_type[type] || []).sort %>
   <tr class="<%= cycle("odd", "even") %>">
 	<td><%= link_to custom_field.name, :action => 'edit', :id => custom_field %></td>
 	<td align="center"><%= l(CustomField::FIELD_FORMATS[custom_field.field_format][:name]) %></td>
@@ -31,6 +32,12 @@
 	<td align="center"><%= image_tag 'true.png' if custom_field.is_for_all? %></td>
 	<td align="center"><%= custom_field.projects.count.to_s + ' ' + lwr(:label_project, custom_field.projects.count) if custom_field.is_a? IssueCustomField and !custom_field.is_for_all? %></td>
 	<% end %>
+    <td align="center" style="width:15%;">
+        <%= link_to image_tag('2uparrow.png', :alt => l(:label_sort_highest)), {:action => 'move', :id => custom_field, :position => 'highest'}, :method => :post, :title => l(:label_sort_highest) %>
+        <%= link_to image_tag('1uparrow.png', :alt => l(:label_sort_higher)), {:action => 'move', :id => custom_field, :position => 'higher'}, :method => :post, :title => l(:label_sort_higher) %> -
+        <%= link_to image_tag('1downarrow.png', :alt => l(:label_sort_lower)), {:action => 'move', :id => custom_field, :position => 'lower'}, :method => :post, :title => l(:label_sort_lower) %>
+        <%= link_to image_tag('2downarrow.png', :alt => l(:label_sort_lowest)), {:action => 'move', :id => custom_field, :position => 'lowest'}, :method => :post, :title => l(:label_sort_lowest) %>
+    </td>
 	<td align="center">
 	   <%= button_to l(:button_delete), { :action => 'destroy', :id => custom_field }, :confirm => l(:text_are_you_sure), :class => "button-small" %>
     </td>

db/migrate/078_add_custom_fields_position.rb

@@ -0,0 +1,15 @@
+class AddCustomFieldsPosition < ActiveRecord::Migration
+  def self.up
+    add_column(:custom_fields, :position, :integer, :default => 1)
+    CustomField.find(:all).group_by(&:type).each_value  do |fields|
+      fields.each_with_index do |field, i|
+        # do not call model callbacks
+        CustomField.update_all "position = #{i+1}", {:id => field.id}
+      end
+    end
+  end
+
+  def self.down
+    remove_column :custom_fields, :position
+  end
+end