added html export of wiki page

git-svn-id: http://redmine.rubyforge.org/svn/branches/work@297 e93f8b46-1217-0410-a6f0-8f06a7374b81

wiki/app/helpers/application_helper.rb

@@ -92,9 +92,12 @@ module ApplicationHelper
     html  
   end
   
-  def textilizable(text)
+  # textilize text according to system settings and RedCloth availability
+  # options:
+  # - basename: if set to true, generates local wiki links (used for html exports)
+  def textilizable(text, options = {})
     # turn wiki links in textile links: "text":url
-    text = text.gsub(/\[\[([^\]\|]+)(\|([^\]\|]+))?\]\]/) {|m| "\"#{$3 || $1}\":/wiki/#{@project.id}/#{Wiki.titleize($1)}" } if @project
+    text = text.gsub(/\[\[([^\]\|]+)(\|([^\]\|]+))?\]\]/) {|m| "\"#{$3 || $1}\":" + (options[:wiki_basename] ? Wiki.titleize($1) : "/wiki/#{@project.id}/#{Wiki.titleize($1)}") } if @project
     text = (Setting.text_formatting == 'textile') && (ActionView::Helpers::TextHelper.method_defined? "textilize") ? auto_link(RedCloth.new(text, [:filter_html]).to_html) : simple_format(auto_link(h(text)))
     # turn "#id" patterns into links to issues
     text = text.gsub(/#(\d+)([^;\d])/, "<a href='/issues/show/\\1'>#\\1</a>\\2")