Module: Railstar::Helper

Defined in:
lib/railstar/helper.rb

Instance Method Summary collapse

Instance Method Details

#auto_discovery_rss(rss) ⇒ Object 



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# File 'lib/railstar/helper.rb', line 15

def auto_discovery_rss(rss)
  content_for(:head) do
    %Q(<link rel="alternate" type="application/rss+xml" href="#{rss}" title="RSS 2.0" />)
  end
end

#br(str) ⇒ Object 



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# File 'lib/railstar/helper.rb', line 26

def br(str)
  str.gsub(/\r\n|\r|\n/, "<br />")
end

#hbr(str) ⇒ Object 



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# File 'lib/railstar/helper.rb', line 21

def hbr(str)
  str = html_escape(str)
  br(str)
end

#javascript(*js) ⇒ Object 



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# File 'lib/railstar/helper.rb', line 11

def javascript(*js)
  content_for(:head) { javascript_include_tag(*js) }
end

#params_to_hidden_tag(object, options = {}) ⇒ Object 



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# File 'lib/railstar/helper.rb', line 34

def params_to_hidden_tag(object, options={})
  str = ''
  str << hidden_field_tag('back', 1) if options[:back]
  attributes = params[object]
  return str unless attributes
  attributes.each do |method,value|
    next if options[:except] && options[:except].include?(method.to_sym)
    if value.is_a? Hash
      value.each do |k,v|
        if v.is_a? Hash
          v.each do |l,w|
            str << hidden_field_tag("#{object}[#{method}][#{k}][#{l}]", w)
          end
        else
          str << hidden_field_tag("#{object}[#{method}][#{k}]", v)
        end
      end
    else
      str << hidden_field(object, method, :value => attributes[method])
    end
  end
  raw(str)
end

#save_action(object, options = {}) ⇒ Object 



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# File 'lib/railstar/helper.rb', line 58

def save_action(object, options={})
  if object.new_record?
    {:action => "create"}
  else
    {:action => "update", :id => object}
  end.merge(options)
end

#stylesheet(*css) ⇒ Object 



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# File 'lib/railstar/helper.rb', line 7

def stylesheet(*css)
  content_for(:head) { stylesheet_link_tag(*css) }
end

#title(page_title) ⇒ Object 



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# File 'lib/railstar/helper.rb', line 3

def title(page_title)
  content_for(:title) { page_title }
end

#url2link(str) ⇒ Object 



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# File 'lib/railstar/helper.rb', line 30

def url2link(str)
  str.gsub(/(https?:\/\/[-_.!~*'()a-zA-Z0-9;\/?:@&=+$,%#]+)/){"<a href='#{$1}'>#{$1}</a>"}
end