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Versions: 12
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Stored size: 1.25 KB
Contents
# frozen_string_literal: true
module Spotlight
# 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 => Spotlight::BootstrapBreadcrumbsBuilder %>
#
class BootstrapBreadcrumbsBuilder < BreadcrumbsOnRails::Breadcrumbs::Builder
include ActionView::Helpers::OutputSafetyHelper
def render
return '' if @elements.blank?
@context.content_tag(:ul, class: 'breadcrumb') do
safe_join(@elements.uniq.map { |e| render_element(e) })
end
end
def render_element(element)
html_class = 'active' if @context.current_page?(compute_path(element))
@context.content_tag(:li, class: "breadcrumb-item #{html_class}") do
@context.link_to_unless_current(element_label(element), compute_path(element), element.options)
end
end
private
def element_label(element)
label = compute_name(element)
@context.truncate(label, escape: !label.html_safe?, length: 30, separator: ' ')
end
end
end
Version data entries
12 entries across 12 versions & 1 rubygems