Module: Capcode::Helpers

Defined in:
lib/capcode/render/erb.rb

Class Method Summary collapse

Instance Method Summary collapse

Class Method Details

.erb_path=(p) ⇒ Object

Set the path to ERB files. If this path is not set, Capcode will search in the static path. This method is deprecated and will be removed in version 1.0



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# File 'lib/capcode/render/erb.rb', line 7

def self.erb_path=( p )
  warn "Capcode::Helpers.erb_path is deprecated and will be removed in version 1.0, please use `set :erb'"
  Capcode::Configuration.set :erb, p
end

Instance Method Details

#get_binding ⇒ Object

:nodoc:



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# File 'lib/capcode/render/erb.rb', line 12

def get_binding #:nodoc:
  binding
end

#render_erb(f, opts) ⇒ Object

:nodoc:



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# File 'lib/capcode/render/erb.rb', line 16

def render_erb( f, opts ) #:nodoc:
  if @erb_path.nil?
    @erb_path = Capcode::Configuration.get( :erb ) || Capcode.static()
  end
  
  f = f.to_s
  if f.include? '..'
    return [403, {}, '403 - Invalid path']
  end
  
  if /Windows/.match( ENV['OS'] )
    unless( /.:\\/.match( @erb_path[0] ) )
      @erb_path = File.expand_path( File.join(".", @erb_path) )
    end
  else
    unless( @erb_path[0].chr == "/" )
      @erb_path = File.expand_path( File.join(".", @erb_path) )
    end
  end

  # Get Layout
  layout = opts.delete(:layout)||:layout
  layout_file = File.join( @erb_path, layout.to_s )
  layout_file = layout_file+".rhtml" if File.extname(layout_file) == ""
  
  # Get file
  f = f + ".rhtml" if File.extname( f ) == ""
  file = File.join( @erb_path, f )
  
  if( File.exist?( file ) )
    if( File.exist?( layout_file ) )
      ERB.new(open(layout_file).read).result( get_binding { |*args| 
        #@@__ARGS__ = args
        Capcode::Helpers.args = args
        ERB.new(open(file).read).result(binding) 
      } )
    else
      ERB.new(open(file).read).result(binding)
    end
  else
    raise Capcode::RenderError, "Error rendering `erb', #{file} does not exist !"
  end
end