Module: BreadcrumbsHelper

Defined in:
app/helpers/breadcrumbs_helper.rb

Instance Method Summary collapse

Instance Method Details



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# File 'app/helpers/breadcrumbs_helper.rb', line 3

def breadcrumbs(breadcrumbs={})
  html_safe <<-HTML
    <h3 class="breadcrumbs">
      <ul class="nav nav-pills">
        #{render_breadcrumbs(breadcrumbs)}
      </ul>
    </h3>
  HTML
end

#render_breadcrumb(active, name, value = nil) ⇒ Object 



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# File 'app/helpers/breadcrumbs_helper.rb', line 22

def render_breadcrumb(active, name, value=nil)
  if value.nil?
    render_selected_breadcrumb(active, name)
  elsif value.is_a?(Array)
    if value.length <= 1
      render_breadcrumb_option(name, active)
    else
      render_dropdown_breadcrumb(active, name, value)
    end
  else
    render_simple_breadcrumb(active, name, value)
  end
end

#render_breadcrumb_option(model, active = false) ⇒ Object 



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# File 'app/helpers/breadcrumbs_helper.rb', line 48

def render_breadcrumb_option(model, active=false)
  "<li class=\"#{"active" if active}\"><a href=\"#{url_for(model)}\">#{model.name}</a></li>"
end

#render_breadcrumbs(breadcrumbs) ⇒ Object 



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# File 'app/helpers/breadcrumbs_helper.rb', line 13

def render_breadcrumbs(breadcrumbs)
  html = ""
  breadcrumbs.each_with_index do |(name, value), index|
    active = (index + 1) == breadcrumbs.length
    html << render_breadcrumb(active, name, value)
  end
  html
end

#render_dropdown_breadcrumb(active, model, options) ⇒ Object 



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# File 'app/helpers/breadcrumbs_helper.rb', line 36

def render_dropdown_breadcrumb(active, model, options)
  <<-HTML
  <li class="dropdown #{"active" if active}">
    <a class="dropdown-toggle" data-toggle="dropdown" href="#">#{model.name} <b class="caret"></b></a>
    <ul class="dropdown-menu">

      #{options.map(&method(:render_breadcrumb_option)).join}
    </ul>
  </li>
  HTML
end

#render_selected_breadcrumb(active, name) ⇒ Object 



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# File 'app/helpers/breadcrumbs_helper.rb', line 56

def render_selected_breadcrumb(active, name)
  "<li class=\"#{"active" if active}\"><a>#{name}</a></li>"
end

#render_simple_breadcrumb(active, name, url) ⇒ Object 



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# File 'app/helpers/breadcrumbs_helper.rb', line 52

def render_simple_breadcrumb(active, name, url)
  "<li class=\"#{"active" if active}\"><a href=\"#{url}\">#{name}</a></li>"
end