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# bootstrap builder for breadcrumbs_on_rails gem
class BootstrapBreadcrumbsBuilder < BreadcrumbsOnRails::Breadcrumbs::Builder
def render
@context.content_tag(:ul, class: 'breadcrumb') do
@elements.collect do |element|
render_element(element)
end.join.html_safe
end
end
def render_element(element)
active = element.path.nil? || @context.current_page?(compute_path(element))
# Bootstrap use '/' divider by default but you can customize it:
# divider = @context.content_tag(:span, '/'.html_safe, class: 'divider') unless active
@context.content_tag(:li, :class => ('active' if active)) do
content = if element.path.nil?
compute_name(element)
else
@context.link_to_unless_current(compute_name(element), compute_path(element), element.options)
end
# content + (divider || '')
content
end
end
end
# Usage:
# = render_breadcrumbs(builder: BootstrapBreadcrumbsBuilder)
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