Adds a permission for exporting wiki pages.

git-svn-id: svn+ssh://rubyforge.org/var/svn/redmine/trunk@3371 e93f8b46-1217-0410-a6f0-8f06a7374b81

app/controllers/wiki_controller.rb

@@ -47,15 +47,17 @@ class WikiController < ApplicationController
       return
     end
     @content = @page.content_for_version(params[:version])
-    if params[:format] == 'html'
-      export = render_to_string :action => 'export', :layout => false
-      send_data(export, :type => 'text/html', :filename => "#{@page.title}.html")
-      return
-    elsif params[:format] == 'txt'
-      send_data(@content.text, :type => 'text/plain', :filename => "#{@page.title}.txt")
-      return
+    if User.current.allowed_to?(:export_wiki_pages, @project)
+      if params[:format] == 'html'
+        export = render_to_string :action => 'export', :layout => false
+        send_data(export, :type => 'text/html', :filename => "#{@page.title}.html")
+        return
+      elsif params[:format] == 'txt'
+        send_data(@content.text, :type => 'text/plain', :filename => "#{@page.title}.txt")
+        return
+      end
     end
-	@editable = editable?
+    @editable = editable?
     render :action => 'show'
   end
   
@@ -177,9 +179,13 @@ class WikiController < ApplicationController
       @pages_by_parent_id = @pages.group_by(&:parent_id)
     # export wiki to a single html file
     when 'export'
-      @pages = @wiki.pages.find :all, :order => 'title'
-      export = render_to_string :action => 'export_multiple', :layout => false
-      send_data(export, :type => 'text/html', :filename => "wiki.html")
+      if User.current.allowed_to?(:export_wiki_pages, @project)
+        @pages = @wiki.pages.find :all, :order => 'title'
+        export = render_to_string :action => 'export_multiple', :layout => false
+        send_data(export, :type => 'text/html', :filename => "wiki.html")
+      else
+        redirect_to :action => 'index', :id => @project, :page => nil
+      end
       return      
     else
       # requested special page doesn't exist, redirect to default page

app/views/wiki/show.rhtml

@@ -48,7 +48,7 @@
 <% other_formats_links do |f| %>
 	<%= f.link_to 'HTML', :url => {:page => @page.title, :version => @content.version} %>
 	<%= f.link_to 'TXT', :url => {:page => @page.title, :version => @content.version} %>
-<% end %>
+<% end if User.current.allowed_to?(:export_wiki_pages, @project) %>
 
 <% content_for :header_tags do %>
   <%= stylesheet_link_tag 'scm' %>

app/views/wiki/special_date_index.rhtml

@@ -24,7 +24,7 @@
 <% unless @pages.empty? %>
 <% other_formats_links do |f| %>
 	<%= f.link_to 'Atom', :url => {:controller => 'projects', :action => 'activity', :id => @project, :show_wiki_edits => 1, :key => User.current.rss_key} %>
-	<%= f.link_to 'HTML', :url => {:action => 'special', :page => 'export'} %>
+	<%= f.link_to('HTML', :url => {:action => 'special', :page => 'export'}) if User.current.allowed_to?(:export_wiki_pages, @project) %>
 <% end %>
 <% end %>
 

app/views/wiki/special_page_index.rhtml

@@ -17,7 +17,7 @@
 <% unless @pages.empty? %>
 <% other_formats_links do |f| %>
 	<%= f.link_to 'Atom', :url => {:controller => 'projects', :action => 'activity', :id => @project, :show_wiki_edits => 1, :key => User.current.rss_key} %>
-	<%= f.link_to 'HTML', :url => {:action => 'special', :page => 'export'} %>
+	<%= f.link_to('HTML', :url => {:action => 'special', :page => 'export'}) if User.current.allowed_to?(:export_wiki_pages, @project) %>
 <% end %>
 <% end %>