Class: Ramenu::Menus::SimpleBuilder

Inherits:
Builder
  • Object
show all
Defined in:
lib/ramenu/menus.rb

Overview

The SimpleBuilder is the default menu builder. It provides basic functionalities to render a menu navigation.

The SimpleBuilder accepts a limited set of options. If you need more flexibility, create a custom Builder and pass the option :builder => BuilderClass to the render_menus helper method.

Instance Method Summary collapse

Methods inherited from Builder

#flag_for, #initialize

Constructor Details

This class inherits a constructor from Ramenu::Menus::Builder

Instance Method Details

#render ⇒ Object 



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# File 'lib/ramenu/menus.rb', line 90

def render
  @elements.collect do |element|
    render_element(element)
  end.join(@options[:separator] || " » ")
end

#render_element(element) ⇒ Object 



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# File 'lib/ramenu/menus.rb', line 96

def render_element(element)
  content = @context.link_to_unless_current(compute_name(element), compute_path(element), element.options)

  # rendering sub-elements
  if (element.childs.length > 0)
    content = content + " |"
    element.childs.each do |child|
      content = content + @context.link_to_unless_current(compute_name(child), compute_path(child)) + "|"
    end
  end

  if @options[:tag]
    @context.content_tag(@options[:tag], content)
  else
    content
  end
end