Adds "New wiki page" link to create a new wiki page (#5536).

git-svn-id: http://svn.redmine.org/redmine/trunk@15346 e93f8b46-1217-0410-a6f0-8f06a7374b81

15 files changed, 132 insertions, 4 deletions

diff --git a/app/controllers/wiki_controller.rb b/app/controllers/wiki_controller.rb
index 46dec485c..2f174877f 100644
--- a/app/controllers/wiki_controller.rb
+++ b/app/controllers/wiki_controller.rb
@@ -60,6 +60,23 @@ class WikiController < ApplicationController
     @pages_by_date = @pages.group_by {|p| p.updated_on.to_date}
   end
 
+  def new
+    @page = WikiPage.new(:wiki => @wiki, :title => params[:title])
+    unless User.current.allowed_to?(:edit_wiki_pages, @project) && editable?
+      render_403
+    end
+    if request.post?
+      @page.validate
+      if @page.errors[:title].blank?
+        path = project_wiki_page_path(@project, @page.title)
+        respond_to do |format|
+          format.html { redirect_to path }
+          format.js   { render :js => "window.location = #{path.to_json}" }
+        end
+      end
+    end
+  end
+
   # display a page (in editing mode if it doesn't exist)
   def show
     if params[:version] && !User.current.allowed_to?(:view_wiki_edits, @project)
diff --git a/app/helpers/application_helper.rb b/app/helpers/application_helper.rb
index 7edfbd534..7cdf5061a 100644
--- a/app/helpers/application_helper.rb
+++ b/app/helpers/application_helper.rb
@@ -1057,11 +1057,17 @@ module ApplicationHelper
     fields_for(*args, &proc)
   end
 
+  # Render the error messages for the given objects
   def error_messages_for(*objects)
-    html = ""
     objects = objects.map {|o| o.is_a?(String) ? instance_variable_get("@#{o}") : o}.compact
     errors = objects.map {|o| o.errors.full_messages}.flatten
-    if errors.any?
+    render_error_messages(errors)
+  end
+
+  # Renders a list of error messages
+  def render_error_messages(errors)
+    html = ""
+    if errors.present?
       html << "<div id='errorExplanation'><ul>\n"
       errors.each do |error|
         html << "<li>#{h error}</li>\n"
diff --git a/app/views/wiki/_new_modal.html.erb b/app/views/wiki/_new_modal.html.erb
new file mode 100644
index 000000000..52a87b751
--- /dev/null
+++ b/app/views/wiki/_new_modal.html.erb
@@ -0,0 +1,21 @@
+<h3 class="title"><%=l(:label_wiki_page_new)%></h3>
+
+<%= labelled_form_for :page, @page,
+            :url => new_project_wiki_page_path(@project),
+            :method => 'post',
+            :remote => true do |f| %>
+
+  <%= render_error_messages @page.errors.full_messages_for(:title) %>
+
+  <div class="box tabular">
+    <p>
+      <%= f.text_field :title, :name => 'title', :size => 60, :required => true %>
+      <em class="info"><%= l(:text_unallowed_characters) %>: , . / ? ; : |</em>
+    </p>
+  </div>
+
+  <p class="buttons">
+    <%= submit_tag l(:label_next), :name => nil %>
+    <%= submit_tag l(:button_cancel), :name => nil, :onclick => "hideModal(this);", :type => 'button' %>
+  </p>
+<% end %>
diff --git a/app/views/wiki/date_index.html.erb b/app/views/wiki/date_index.html.erb
index 74a5f45fb..c382ed6e7 100644
--- a/app/views/wiki/date_index.html.erb
+++ b/app/views/wiki/date_index.html.erb
@@ -1,4 +1,7 @@
 <div class="contextual">
+<% if User.current.allowed_to?(:edit_wiki_pages, @project) %>
+<%= link_to l(:label_wiki_page_new), new_project_wiki_page_path(@project), :remote => true, :class => 'icon icon-add' %>
+<% end %>
 <%= watcher_link(@wiki, User.current) %>
 </div>
 
diff --git a/app/views/wiki/index.html.erb b/app/views/wiki/index.html.erb
index 333cc8531..0d6955da1 100644
--- a/app/views/wiki/index.html.erb
+++ b/app/views/wiki/index.html.erb
@@ -1,4 +1,7 @@
 <div class="contextual">
+<% if User.current.allowed_to?(:edit_wiki_pages, @project) %>
+<%= link_to l(:label_wiki_page_new), new_project_wiki_page_path(@project), :remote => true, :class => 'icon icon-add' %>
+<% end %>
 <%= watcher_link(@wiki, User.current) %>
 </div>
 
diff --git a/app/views/wiki/new.html.erb b/app/views/wiki/new.html.erb
new file mode 100644
index 000000000..d0674202d
--- /dev/null
+++ b/app/views/wiki/new.html.erb
@@ -0,0 +1,17 @@
+<%= title l(:label_wiki_page_new) %>
+
+<%= labelled_form_for :page, @page,
+            :url => new_project_wiki_page_path(@project) do |f| %>
+
+  <%= render_error_messages @page.errors.full_messages_for(:title) %>
+
+  <div class="box tabular">
+    <p>
+      <%= f.text_field :title, :name => 'title', :size => 60, :required => true %>
+      <em class="info"><%= l(:text_unallowed_characters) %>: , . / ? ; : |</em>
+    </p>
+  </div>
+
+  <%= submit_tag(l(:label_next)) %>
+
+<% end %>
diff --git a/app/views/wiki/new.js.erb b/app/views/wiki/new.js.erb
new file mode 100644
index 000000000..c12b35340
--- /dev/null
+++ b/app/views/wiki/new.js.erb
@@ -0,0 +1,2 @@
+$('#ajax-modal').html('<%= escape_javascript(render :partial => 'wiki/new_modal') %>');
+showModal('ajax-modal', '600px');
diff --git a/app/views/wiki/show.html.erb b/app/views/wiki/show.html.erb
index a9db7a0c4..41dd12d10 100644
--- a/app/views/wiki/show.html.erb
+++ b/app/views/wiki/show.html.erb
@@ -1,4 +1,7 @@
 <div class="contextual">
+<% if User.current.allowed_to?(:edit_wiki_pages, @project) %>
+<%= link_to l(:label_wiki_page_new), new_project_wiki_page_path(@project), :remote => true, :class => 'icon icon-add' %>
+<% end %>
 <% if @editable %>
 <% if @content.current_version? %>
   <%= link_to_if_authorized(l(:button_edit), {:action => 'edit', :id => @page.title}, :class => 'icon icon-edit', :accesskey => accesskey(:edit)) %>
diff --git a/config/locales/de.yml b/config/locales/de.yml
index ced177ecf..cbfd7f97c 100644
--- a/config/locales/de.yml
+++ b/config/locales/de.yml
@@ -810,6 +810,7 @@ de:
   label_wiki_edit_plural: Wiki-Bearbeitungen
   label_wiki_page: Wiki-Seite
   label_wiki_page_plural: Wiki-Seiten
+  label_wiki_page_new: Neue Wiki-Seite
   label_workflow: Workflow
   label_x_closed_issues_abbr:
     zero:  0 geschlossen
diff --git a/config/locales/en.yml b/config/locales/en.yml
index c19885191..98b3e351a 100644
--- a/config/locales/en.yml
+++ b/config/locales/en.yml
@@ -764,6 +764,7 @@ en:
   label_wiki_edit_plural: Wiki edits
   label_wiki_page: Wiki page
   label_wiki_page_plural: Wiki pages
+  label_wiki_page_new: New wiki page
   label_index_by_title: Index by title
   label_index_by_date: Index by date
   label_current_version: Current version
diff --git a/config/locales/fr.yml b/config/locales/fr.yml
index 1bb7bd48f..2d0f5114f 100644
--- a/config/locales/fr.yml
+++ b/config/locales/fr.yml
@@ -776,6 +776,7 @@ fr:
   label_wiki_edit_plural: Révisions wiki
   label_wiki_page: Page wiki
   label_wiki_page_plural: Pages wiki
+  label_wiki_page_new: Nouvelle page wiki
   label_index_by_title: Index par titre
   label_index_by_date: Index par date
   label_current_version: Version actuelle
diff --git a/config/routes.rb b/config/routes.rb
index e80895207..06b500120 100644
--- a/config/routes.rb
+++ b/config/routes.rb
@@ -156,7 +156,7 @@ Rails.application.routes.draw do
     end
   
     match 'wiki/index', :controller => 'wiki', :action => 'index', :via => :get
-    resources :wiki, :except => [:index, :new, :create], :as => 'wiki_page' do
+    resources :wiki, :except => [:index, :create], :as => 'wiki_page' do
       member do
         get 'rename'
         post 'rename'
@@ -169,6 +169,7 @@ Rails.application.routes.draw do
       collection do
         get 'export'
         get 'date_index'
+        post 'new'
       end
     end
     match 'wiki', :controller => 'wiki', :action => 'show', :via => :get
diff --git a/lib/redmine.rb b/lib/redmine.rb
index 64c6a6946..540384071 100644
--- a/lib/redmine.rb
+++ b/lib/redmine.rb
@@ -155,7 +155,7 @@ Redmine::AccessControl.map do |map|
     map.permission :view_wiki_pages, {:wiki => [:index, :show, :special, :date_index]}, :read => true
     map.permission :export_wiki_pages, {:wiki => [:export]}, :read => true
     map.permission :view_wiki_edits, {:wiki => [:history, :diff, :annotate]}, :read => true
-    map.permission :edit_wiki_pages, :wiki => [:edit, :update, :preview, :add_attachment], :attachments => :upload
+    map.permission :edit_wiki_pages, :wiki => [:new, :edit, :update, :preview, :add_attachment], :attachments => :upload
     map.permission :delete_wiki_pages_attachments, {}
     map.permission :protect_wiki_pages, {:wiki => :protect}, :require => :member
   end
diff --git a/test/functional/wiki_controller_test.rb b/test/functional/wiki_controller_test.rb
index 82aca52d0..cd3bf0a76 100644
--- a/test/functional/wiki_controller_test.rb
+++ b/test/functional/wiki_controller_test.rb
@@ -183,6 +183,55 @@ class WikiControllerTest < ActionController::TestCase
     assert_select 'textarea[name=?]', 'content[text]'
   end
 
+  def test_get_new
+    @request.session[:user_id] = 2
+
+    get :new, :project_id => 'ecookbook'
+    assert_response :success
+    assert_template 'new'
+  end
+
+  def test_get_new_xhr
+    @request.session[:user_id] = 2
+
+    xhr :get, :new, :project_id => 'ecookbook'
+    assert_response :success
+    assert_template 'new'
+  end
+
+  def test_post_new_with_valid_title_should_redirect_to_edit
+    @request.session[:user_id] = 2
+
+    post :new, :project_id => 'ecookbook', :title => 'New Page'
+    assert_redirected_to '/projects/ecookbook/wiki/New_Page'
+  end
+
+  def test_post_new_xhr_with_valid_title_should_redirect_to_edit
+    @request.session[:user_id] = 2
+
+    xhr :post, :new, :project_id => 'ecookbook', :title => 'New Page'
+    assert_response :success
+    assert_equal 'window.location = "/projects/ecookbook/wiki/New_Page"', response.body
+  end
+
+  def test_post_new_with_invalid_title_should_display_errors
+    @request.session[:user_id] = 2
+
+    post :new, :project_id => 'ecookbook', :title => 'Another page'
+    assert_response :success
+    assert_template 'new'
+    assert_select_error 'Title has already been taken'
+  end
+
+  def test_post_new_xhr_with_invalid_title_should_display_errors
+    @request.session[:user_id] = 2
+
+    xhr :post, :new, :project_id => 'ecookbook', :title => 'Another page'
+    assert_response :success
+    assert_template 'new'
+    assert_include 'Title has already been taken', response.body
+  end
+
   def test_create_page
     @request.session[:user_id] = 2
     assert_difference 'WikiPage.count' do
diff --git a/test/integration/routing/wiki_test.rb b/test/integration/routing/wiki_test.rb
index 135bb3f1b..c1c176af1 100644
--- a/test/integration/routing/wiki_test.rb
+++ b/test/integration/routing/wiki_test.rb
@@ -30,6 +30,9 @@ class RoutingWikiTest < Redmine::RoutingTest
     should_route 'GET /projects/foo/wiki/page' => 'wiki#show', :project_id => 'foo', :id => 'page'
     should_route 'GET /projects/foo/wiki/page.pdf' => 'wiki#show', :project_id => 'foo', :id => 'page', :format => 'pdf'
 
+    should_route 'GET /projects/foo/wiki/new' => 'wiki#new', :project_id => 'foo'
+    should_route 'POST /projects/foo/wiki/new' => 'wiki#new', :project_id => 'foo'
+
     should_route 'GET /projects/foo/wiki/page/edit' => 'wiki#edit', :project_id => 'foo', :id => 'page'
     should_route 'PUT /projects/foo/wiki/page' => 'wiki#update', :project_id => 'foo', :id => 'page'
     should_route 'DELETE /projects/foo/wiki/page' => 'wiki#destroy', :project_id => 'foo', :id => 'page'