module PagesHelper include WikiCloth def rss_meta_tag tag('link', :rel => "alternate", :type => "application/rss+xml", :title => "RSS", :href => all_pages_rss_url).html_safe end def wikified_body(body, title = nil) FoodsoftWiki::WikiParser.new(data: body+"\n", params: {referer: title}).to_html.html_safe rescue => e # try the following with line breaks: === one === == two == = three = content_tag :span, class: 'alert alert-error' do I18n.t '.wikicloth_exception', :msg => e end.html_safe end def link_to_wikipage(page, text = nil) if text == nil link_to page.title, wiki_page_path(:permalink => page.permalink) else link_to text, wiki_page_path(:permalink => 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 unless toc.blank? FoodsoftWiki::WikiParser.new(data: toc).to_html.gsub(/
  • ([^<>\n]*)/) do name = $1 anchor = name.gsub(/\s/, '_').gsub(/[^a-zA-Z_]/, '') "
  • #{name.truncate(20)}" end.html_safe end end def parent_pages_to_select(current_page) unless current_page.homepage? # Homepage is the page trees root! Page.non_redirected.reject { |p| p == current_page || p.ancestors.include?(current_page) } else Array.new end end # return url for all_pages rss feed def all_pages_rss_url(options={}) token = TokenVerifier.new(['wiki', 'all']).generate all_pages_url({:format => 'rss', :token => token}.merge(options)) end end