Added the ability to destroy wiki pages (content and its history are deleted from the database).

This permission has to be explicitly given (Roles & Permissions -> Wiki pages/Delete).

git-svn-id: http://redmine.rubyforge.org/svn/trunk@540 e93f8b46-1217-0410-a6f0-8f06a7374b81

app/controllers/wiki_controller.rb

@@ -18,7 +18,10 @@
 class WikiController < ApplicationController
   layout 'base'
   before_filter :find_wiki, :check_project_privacy, :except => [:preview]
-    
+  before_filter :authorize, :only => :destroy
+  
+  verify :method => :post, :only => [ :destroy ], :redirect_to => { :action => :index }
+  
   # display a page (in editing mode if it doesn't exist)
   def index
     page_title = params[:page]
@@ -72,6 +75,13 @@ class WikiController < ApplicationController
                                             :select => "id, author_id, comments, updated_on, version",
                                             :order => 'version DESC'
   end
+  
+  # remove a wiki page and its history
+  def destroy
+    @page = @wiki.find_page(params[:page])
+    @page.destroy if @page
+    redirect_to :action => 'special', :id => @project, :page => 'Page_index'
+  end
 
   # display special pages
   def special

app/models/permission.rb

@@ -32,6 +32,7 @@ class Permission < ActiveRecord::Base
     1300 => :label_attachment_plural,
     1400 => :label_repository,
     1500 => :label_time_tracking,
+    1700 => :label_wiki_page_plural,
     2000 => :label_board_plural
   }.freeze
   

app/views/wiki/show.rhtml

@@ -1,5 +1,6 @@
 <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_if_authorized(l(:button_delete), {:action => 'destroy', :page => @page.title}, :method => :post, :confirm => l(:text_are_you_sure), :class => 'icon icon-del') %>
 <%= 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') %>