module PagesHelper include WikiCloth def wikified_body(body, title = nil) WikiCloth.new({:data => body+"\n", :link_handler => Wikilink.new, :params => {:referer => title}}).to_html end def link_to_wikipage(page, text = nil) if text == nil link_to page.title, wiki_page_path(page.permalink) else link_to text, wiki_page_path(page.permalink) end end def link_to_wikipage_by_permalink(permalink, text = nil) unless permalink.blank? page = Page.find_by_permalink(permalink) if page.nil? if text.nil? link_to permalink, new_page_path(:title => permalink) else link_to text, new_page_path(:title => permalink) end else link_to_wikipage(page, text) end end end def generate_toc(body) toc = String.new body.gsub(/^([=]{1,6})\s*(.*?)\s*(\1)/) do number = $1.length - 1 name = $2 toc << "*" * number + " #{name}\n" end logger.debug toc.inspect unless toc.blank? toc = WikiCloth.new({:data => toc, :link_handler => Wikilink.new}).to_html section_count = 0 toc.gsub(/
  • ([^<>\n]*)/) do section_count += 1 "
  • #{$1}" end end end def parent_pages_to_select(current_page) Page.non_redirected.reject { |p| p == current_page } end end