Class: Hyrax::BootstrapBreadcrumbsBuilder

Inherits:
BreadcrumbsOnRails::Breadcrumbs::Builder
  • Object
show all
Includes:
ActionView::Helpers::OutputSafetyHelper
Defined in:
app/builders/hyrax/bootstrap_breadcrumbs_builder.rb

Overview

The BootstrapBreadcrumbsBuilder is a Bootstrap compatible breadcrumb builder. It provides basic functionalities to render a breadcrumb navigation according to Bootstrap’s conventions.

BootstrapBreadcrumbsBuilder accepts a limited set of options:

You can use it with the :builder option on render_breadcrumbs:

<%= render_breadcrumbs builder: Hyrax::BootstrapBreadcrumbsBuilder %>

Instance Method Summary collapse

Instance Method Details



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# File 'app/builders/hyrax/bootstrap_breadcrumbs_builder.rb', line 29

def breadcrumbs_options
  { class: 'breadcrumb', role: "region", "aria-label" => "Breadcrumb" }
end

#render ⇒ Object 



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# File 'app/builders/hyrax/bootstrap_breadcrumbs_builder.rb', line 11

def render
  return "" if @elements.blank?

  @context.content_tag(:nav, breadcrumbs_options) do
    @context.content_tag(:ol) do
      safe_join(@elements.uniq.collect { |e| render_element(e) })
    end
  end
end

#render_element(element) ⇒ Object 



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# File 'app/builders/hyrax/bootstrap_breadcrumbs_builder.rb', line 21

def render_element(element)
  html_class = 'active' if @context.current_page?(compute_path(element)) || element.options["aria-current"] == "page"

  @context.content_tag(:li, class: html_class) do
    @context.link_to_unless(html_class == 'active', @context.truncate(compute_name(element), length: 30, separator: ' '), compute_path(element), element.options)
  end
end