Module: Awestruct::Extensions::Partial

Defined in:
lib/awestruct/extensions/partial.rb

Instance Method Summary collapse

Instance Method Details

#partial(path, params = {}) ⇒ Object 



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# File 'lib/awestruct/extensions/partial.rb', line 5

def partial(path, params = {})
  filename = File.join( ::Awestruct::Engine.instance.config.dir, '_partials', path )

  if !File.exist?( filename )
    $LOG.error "Could not find #{filename}" if $LOG.error?
    return nil
  end

  page = site.engine.load_site_page( filename )
  return nil if !page

  params.each do |k,v|
    page.send( "#{k}=", v ) unless page.has_key? k
  end if params

  page.send("output_page=", self[:page])
  page.partial = true

  from_site = site.partials.find {|p| p.source_path == page.source_path}

  # Setup dependency tracking
  if Awestruct::Dependencies.should_track_dependencies
    if from_site
      from_site.dependencies.add_dependent self[:page]
      self[:page].dependencies.add_dependency from_site
      Awestruct::Dependencies.track_dependency(from_site)
    else
      page.dependencies.add_dependent self[:page]
      self[:page].dependencies.add_dependency page
      Awestruct::Dependencies.track_dependency(page)
      site.partials << page
    end
  end

  begin
    if site.partial_debug
      "<!-- start partial: #{path} -->\n#{page.content}\n<!-- end partial: #{path} -->"
    else
      page.content
    end
  rescue Exception => e
    ExceptionHelper.log_message "Error occurred while rendering partial #{filename} contained in #{self[:page].source_path}"
    ExceptionHelper.log_backtrace e 
  end 
end