Adds a checkbox to set a page as the wiki start page (#26579).

git-svn-id: http://svn.redmine.org/redmine/trunk@16915 e93f8b46-1217-0410-a6f0-8f06a7374b81

app/models/wiki_page.rb

@@ -50,7 +50,7 @@ class WikiPage < ActiveRecord::Base
 
   validate :validate_parent_title
   before_destroy :delete_redirects
-  before_save :handle_rename_or_move
+  before_save :handle_rename_or_move, :update_wiki_start_page
   after_save :handle_children_move
 
   # eager load information about last updates, without loading text
@@ -62,6 +62,9 @@ class WikiPage < ActiveRecord::Base
   safe_attributes 'parent_id', 'parent_title', 'title', 'redirect_existing_links', 'wiki_id',
     :if => lambda {|page, user| page.new_record? || user.allowed_to?(:rename_wiki_pages, page.project)}
 
+  safe_attributes 'is_start_page',
+    :if => lambda {|page, user| user.allowed_to?(:manage_wiki, page.project)}
+
   def initialize(attributes=nil, *args)
     super
     if new_record? && DEFAULT_PROTECTED_PAGES.include?(title.to_s.downcase)
@@ -212,6 +215,24 @@ class WikiPage < ActiveRecord::Base
     self.parent = parent_page
   end
 
+  def is_start_page
+    if @is_start_page.nil?
+      @is_start_page = wiki.try(:start_page) == title_was
+    end
+    @is_start_page
+  end
+
+  def is_start_page=(arg)
+    @is_start_page = arg == '1' || arg == true
+  end
+
+  def update_wiki_start_page
+    if is_start_page
+      wiki.update_attribute :start_page, title
+    end
+  end
+  private :update_wiki_start_page
+
   # Saves the page and its content if text was changed
   # Return true if the page was saved
   def save_with_content(content)

app/views/wiki/rename.html.erb

@@ -9,6 +9,9 @@
                      :html => { :method => :post } do |f| %>
 <div class="box tabular">
 <p><%= f.text_field :title, :required => true, :size => 100  %></p>
+<% if @page.safe_attribute? 'is_start_page' %>
+<p><%= f.check_box :is_start_page, :label => :field_start_page, :disabled => @page.is_start_page %></p>
+<% end %>
 <p><%= f.check_box :redirect_existing_links %></p>
 <p><%= f.select :parent_id,
                 content_tag('option', '', :value => '') + 

lib/redmine.rb

@@ -155,7 +155,7 @@ Redmine::AccessControl.map do |map|
     map.permission :delete_wiki_pages, {:wiki => [:destroy, :destroy_version]}, :require => :member
     map.permission :delete_wiki_pages_attachments, {}
     map.permission :protect_wiki_pages, {:wiki => :protect}, :require => :member
-    map.permission :manage_wiki, {:wikis => [:edit, :destroy]}, :require => :member
+    map.permission :manage_wiki, {:wikis => [:edit, :destroy], :wiki => :rename}, :require => :member
   end
 
   map.project_module :repository do |map|

test/fixtures/roles.yml

@@ -51,6 +51,7 @@ roles_001:
     - :protect_wiki_pages
     - :delete_wiki_pages
     - :rename_wiki_pages
+    - :manage_wiki
     - :view_messages
     - :add_messages
     - :edit_messages

test/functional/wiki_controller_test.rb

@@ -843,6 +843,25 @@ class WikiControllerTest < Redmine::ControllerTest
     assert_equal project.wiki.id, page.wiki_id
   end
 
+  def test_rename_as_start_page
+    @request.session[:user_id] = 2
+
+    post :rename, :params => {
+      :project_id => 'ecookbook',
+      :id => 'Another_page',
+      :wiki_page => {
+        :wiki_id => '1',
+        :title => 'Another_page',
+        :redirect_existing_links => '1',
+        :is_start_page => '1'
+      }
+    }
+    assert_redirected_to '/projects/ecookbook/wiki/Another_page'
+
+    wiki = Wiki.find(1)
+    assert_equal 'Another_page', wiki.start_page
+  end
+
   def test_destroy_a_page_without_children_should_not_ask_confirmation
     @request.session[:user_id] = 2
     delete :destroy, :params => {:project_id => 1, :id => 'Child_2'}