Module: Brief::Document::Rendering

Extended by:
ActiveSupport::Concern
Included in:
Brief::Document
Defined in:
lib/brief/document/rendering.rb

Defined Under Namespace

Modules: ClassMethods

Instance Method Summary collapse

Instance Method Details

#script_contents(options = {}) ⇒ Object 



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# File 'lib/brief/document/rendering.rb', line 43

def script_contents(options={})
  <<-EOF
  <script type="text/javascript">
  Brief.documents['#{ self.relative_path }'] = #{ to_model.as_json(options).to_json };
  </script>
  EOF
end

#script_preamble ⇒ Object 



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# File 'lib/brief/document/rendering.rb', line 31

def script_preamble
  <<-EOF
  <script type="text/javascript">
  if(typeof(global)==="undefined"){
    global = window
  }
  global.Brief = global.Brief || {}
  Brief.documents = Brief.documents || {}
  </script>
  EOF
end

#to_html(options = {}) ⇒ Object

Documents can be rendered into HTML.

They will first be put through a Nokogiri processor pipeline which allows us to wrap things in section containers, apply data attributes, and other things to the HTML so that the output HTML retains its relationship to the underlying data and document structure.



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# File 'lib/brief/document/rendering.rb', line 57

def to_html(options = {})
  html = if options[:wrap] == false
    unwrapped_html
  else
    wrapper = options.fetch(:wrapper, 'div')
    "#{script_preamble if options[:script] && !options[:skip_preamble]}<#{ wrapper } data-brief-model='#{ model_class.type_alias }' data-brief-path='#{ relative_path }'>#{ unwrapped_html }</#{wrapper}>#{ script_contents(options) if options[:script]}"
  end

  html.respond_to?(:html_safe) ? html.html_safe : html.to_s
end

#unwrapped_html ⇒ Object 



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# File 'lib/brief/document/rendering.rb', line 68

def unwrapped_html
  # remove annoying linebreaks from paragraphs
  parser.css("p br").remove() unless Brief.configuration.preserve_gfm_line_breaks

  parser.to_html
end