Module: NavigationLinkTo

Defined in:
lib/navigation_link_to.rb,
lib/navigation_link_to/version.rb

Constant Summary collapse

VERSION = 
"0.0.2"

Instance Method Summary collapse

Instance Method Details

#action?(*actions) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/navigation_link_to.rb', line 9

def action?(*actions)
  actions = actions.map(&:to_sym)
  actions.include?(controller.action_name.to_sym)
end

#controller?(*controllers) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/navigation_link_to.rb', line 4

def controller?(*controllers)
  controllers = controllers.map(&:to_sym)
  controllers.include?(controller.controller_name.to_sym)
end

#navigation_link_to(*args, &block) ⇒ Object 



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# File 'lib/navigation_link_to.rb', line 14

def navigation_link_to(*args, &block)
  if block_given?
    options      = args.first || {}
    html_options = args.second
    navigation_link_to(capture(&block), options, html_options)
  else
    title        = args[0]
    options      = args[1] || {}
    html_options = args[2] || {}
    url = url_for(options)
    controller = html_options[:controller]
    wrapper = html_options[:wrapper].nil? ? 'li' : html_options[:wrapper]
    is_current_controller = controller && controller?(controller)
    is_current_page = current_page?(url) && !html_options.has_key?(:active)
    is_force_active = html_options[:active]
    if is_current_controller || is_current_page || is_force_active
      html_options[:class] = [html_options[:class], 'active'].compact.join(' ')
      html_options[:wrapper_class] = [html_options[:wrapper_class], 'active'].compact.join(' ')
    end
    if wrapper
      content_tag wrapper, class: html_options[:wrapper_class] do
        badge, badge_class = html_options.delete(:badge), html_options.delete(:badge_class)
        wrapper_content = link_to(title, url, html_options, &block)
        wrapper_content << content_tag(:div, badge, class: badge_class) if badge
        wrapper_content
      end
    else
      link_to(title, options, html_options)
    end
  end
end