Module: Frank::TemplateHelpers

Includes:
FrankHelpers
Included in:
Base
Defined in:
lib/frank/template_helpers.rb

Instance Method Summary collapse

Instance Method Details

#capture(&block) ⇒ Object 



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# File 'lib/frank/template_helpers.rb', line 32

def capture(&block)
  erbout        = eval('_erbout', block.binding)
  erbout_length = erbout.length

  block.call
  
  erbout_addition = erbout[erbout_length..-1]
  erbout[erbout_length..-1] = ''

  erbout_addition
end

#content_for(name, &block) ⇒ Object 



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# File 'lib/frank/template_helpers.rb', line 18

def content_for(name, &block)
  @content_for ||= {}
  
  if block_given?
    @content_for[name.to_sym] = capture(&block)
  else
    @content_for[name.to_sym]
  end
end

#content_for?(name) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/frank/template_helpers.rb', line 28

def content_for?(name)
  !@content_for[name.to_sym].nil?
end

#lorem ⇒ Object 



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# File 'lib/frank/template_helpers.rb', line 14

def lorem
  Frank::Lorem.new
end

#refresh ⇒ Object 



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# File 'lib/frank/template_helpers.rb', line 44

def refresh
  if Frank.exporting?
    nil
  else
    <<-JS
      <script type="text/javascript">
      (function(){
        var when = #{Time.now.to_i};

        function process( raw ){
          if( parseInt(raw) > when ) {
            window.location.reload();
          }
        }
        
        (function (){
          var req = (typeof XMLHttpRequest !== "undefined") ? new XMLHttpRequest() : new ActiveXObject("Microsoft.XMLHTTP");
          req.onreadystatechange = function (aEvt) {
            if ( req.readyState === 4 ) {
              process( req.responseText );
            }
          };
          req.open('GET', '/__refresh__', true);
          req.send( null );
          setTimeout( arguments.callee, 1000 );
        })();

      })();
      </script>
    JS
  end
end

#render_partial(path, *locals) ⇒ Object 



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# File 'lib/frank/template_helpers.rb', line 7

def render_partial(path, *locals)
  pieces = path.split('/')
  partial = '_' + pieces.pop
  locals = locals.empty? ? nil : locals[0]
  render(File.join(pieces.join('/'), partial), partial = true, locals)
end