Module: Shinmun::Helpers

Included in:
Blog
Defined in:
lib/shinmun/helpers.rb

Instance Method Summary collapse

Instance Method Details

Render a link to an archive page.



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# File 'lib/shinmun/helpers.rb', line 21

def archive_link(year, month)
  link_to "#{Date::MONTHNAMES[month]} #{year}", archive_path(year, month)
end

#archive_path(year, month) ⇒ Object 



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# File 'lib/shinmun/helpers.rb', line 11

def archive_path(year, month)
  "/#{year}/#{month}"
end

#diff_line_class(line) ⇒ Object 



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# File 'lib/shinmun/helpers.rb', line 54

def diff_line_class(line)
  case line[0, 1]
  when '+' then 'added'
  when '-' then 'deleted'
  end
end

#html_escape(s) ⇒ Object 



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# File 'lib/shinmun/helpers.rb', line 50

def html_escape(s)
  s.to_s.gsub(/>/, '&gt;').gsub(/</n, '&lt;')
end

#human_date(time) ⇒ Object

Render a date or time in a nice human readable format.



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# File 'lib/shinmun/helpers.rb', line 26

def human_date(time)
  "%s %d, %d" % [Date::MONTHNAMES[time.month], time.day, time.year]
end

#navi_link(text, path) ⇒ Object

Render a link for the navigation bar.



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# File 'lib/shinmun/helpers.rb', line 36

def navi_link(text, path)
  active = request.path_info == path

  if path.match(/categories\/(.*)/) 
    category = $1
    if request.path.match(/(\d+)\/(\d+)\/(.*)/)
      post = posts_by_date[$1.to_i][$2.to_i][$3]
      active ||= category == urlify(post.category) if post
    end
  end
  
  link_to text, path, :class => active ? 'active' : nil
end

#post_link(post) ⇒ Object

Render a link to a post



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# File 'lib/shinmun/helpers.rb', line 16

def post_link(post)
  link_to post.title, post_path(post)
end

#post_path(post) ⇒ Object 



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# File 'lib/shinmun/helpers.rb', line 7

def post_path(post)
  "/#{post.year}/#{post.month}/#{post.name}"
end

#rfc822(time) ⇒ Object

Render a date or time in rfc822 format.



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# File 'lib/shinmun/helpers.rb', line 31

def rfc822(time)
  time.strftime("%a, %d %b %Y %H:%M:%S %z")
end