Added the ability to easily rollback to a previous version of a wiki page.

git-svn-id: http://redmine.rubyforge.org/svn/trunk@424 e93f8b46-1217-0410-a6f0-8f06a7374b81

Added the ability to easily rollback to a previous version of a wiki page.
git-svn-id: http://redmine.rubyforge.org/svn/trunk@424 e93f8b46-1217-0410-a6f0-8f06a7374b81
f3a1b4e3 · Jean-Philippe Lang · 7eb4abae · f3a1b4e3 · f3a1b4e3 · f3a1b4e3
Commit f3a1b4e3 authored Apr 05, 2007 by Jean-Philippe Lang
10 changed files
--- a/app/controllers/wiki_controller.rb
+++ b/app/controllers/wiki_controller.rb
@@ -27,7 +27,7 @@ class WikiController < ApplicationController
      edit
      render :action => 'edit' and return
    end
-    @content = (params[:version] ? @page.content.versions.find_by_version(params[:version]) : @page.content)
+    @content = @page.content_for_version(params[:version])
    if params[:export] == 'html'
      export = render_to_string :action => 'export', :layout => false
      send_data(export, :type => 'text/html', :filename => "#{@page.title}.html")
@@ -43,7 +43,8 @@ class WikiController < ApplicationController
  def edit
    @page = @wiki.find_or_new_page(params[:page])    
    @page.content = WikiContent.new(:page => @page) if @page.new_record?
-    @content = @page.content
+    
+    @content = @page.content_for_version(params[:version])
    @content.text = "h1. #{@page.pretty_title}" if @content.text.blank?
    # don't keep previous comment
    @content.comment = nil

--- a/app/models/wiki_page.rb
+++ b/app/models/wiki_page.rb
@@ -32,6 +32,12 @@ class WikiPage < ActiveRecord::Base
    WikiPage.pretty_title(title)
  end
  
+  def content_for_version(version=nil)
+    result = content.versions.find_by_version(version.to_i) if version
+    result ||= content
+    result
+  end
+  
  def self.pretty_title(str)
    (str && str.is_a?(String)) ? str.tr('_', ' ') : str
  end

--- a/app/views/wiki/show.rhtml
+++ b/app/views/wiki/show.rhtml
 <div class="contextual">
 <%= link_to(l(:button_edit), {:action => 'edit', :page => @page.title}, :class => 'icon icon-edit') if @content.version == @page.content.version %>
+<%= link_to(l(:button_rollback), {:action => 'edit', :page => @page.title, :version => @content.version }, :class => 'icon icon-cancel') if @content.version < @page.content.version %>
 <%= link_to(l(:label_history), {:action => 'history', :page => @page.title}, :class => 'icon icon-history') %>
 <%= link_to(l(:label_page_index), {:action => 'special', :page => 'Page_index'}, :class => 'icon icon-index') %>
 </div>

--- a/lang/de.yml
+++ b/lang/de.yml
@@ -380,6 +380,7 @@ button_cancel: Abbrechen
 button_activate: Aktivieren
 button_sort: Sortieren
 button_log_time: Log time
+button_rollback: Rollback to this version

 status_active: aktiv
 status_registered: angemeldet

--- a/lang/en.yml
+++ b/lang/en.yml
@@ -380,6 +380,7 @@ button_cancel: Cancel
 button_activate: Activate
 button_sort: Sort
 button_log_time: Log time
+button_rollback: Rollback to this version

 status_active: active
 status_registered: registered

--- a/lang/es.yml
+++ b/lang/es.yml
@@ -380,6 +380,7 @@ button_cancel: Cancelar
 button_activate: Activar
 button_sort: Clasificar
 button_log_time: Log time
+button_rollback: Rollback to this version

 status_active: active
 status_registered: registered

--- a/lang/fr.yml
+++ b/lang/fr.yml
@@ -380,6 +380,7 @@ button_cancel: Annuler
 button_activate: Activer
 button_sort: Trier
 button_log_time: Saisir temps
+button_rollback: Revenir à cette version

 status_active: actif
 status_registered: enregistré

--- a/lang/it.yml
+++ b/lang/it.yml
@@ -380,6 +380,7 @@ button_cancel: Annulla
 button_activate: Attiva
 button_sort: Ordina
 button_log_time: Log time
+button_rollback: Rollback to this version

 status_active: active
 status_registered: registered

--- a/lang/ja.yml
+++ b/lang/ja.yml
@@ -381,6 +381,7 @@ button_cancel: キャンセル
 button_activate: 有効にする
 button_sort: ソート
 button_log_time: 時間を記録
+button_rollback: Rollback to this version

 status_active: 有効
 status_registered: 登録

--- a/lang/zh.yml
+++ b/lang/zh.yml
@@ -383,6 +383,7 @@ button_cancel: 取消
 button_activate: 激活
 button_sort: 排序
 button_log_time: 登记工时
+button_rollback: Rollback to this version

 status_active: 激活
 status_registered: 已注册