foodsoft/app/helpers/pages_helper.rb

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module PagesHelper
include WikiCloth
# def build_anchors(body)
# body.gsub(/(<h\d{1}>(.+)<\/h\d{1}>)/) do
# header = $1
# token = $2.downcase.gsub(' ', '-')
# "<a name='#{token}'> </a>#{header}"
# end
# end
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def wikified_body(body, title = nil)
WikiCloth.new({:data => body+"\n", :link_handler => Wikilink.new, :params => {:referer => title}}).to_html
end
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def link_to_wikipage(page, text = nil)
if text == nil
link_to page.title, "/wiki/#{page.title}"
else
link_to text, "/wiki/#{page.title}"
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 = ""
# body.gsub(/^([=]{1,6})\s*(.*?)\s*(\1)/) do
# number = $1.length - 1
# name = $2
#
# toc << "#" * number + " #{name}\n"
# end
# toc = WikiCloth.new({:data => toc, :link_handler => Wikilink.new}).to_html
#
# toc.gsub(/<li>([^<>\n]*)/) do
# name = $1
# token = name.downcase.gsub(' ', '-')
#
# "<li><a href='##{token}'>#{name}</a>"
# end
# end
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end