84 lines
2 KiB
Ruby
84 lines
2 KiB
Ruby
# frozen_string_literal: true
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module BreadcrumbsHelper
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def add_to_breadcrumbs(text, link)
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@breadcrumbs_extra_links ||= []
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@breadcrumbs_extra_links.push({
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text: text,
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link: link
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})
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end
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def breadcrumb_title_link
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return @breadcrumb_link if @breadcrumb_link
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request.path
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end
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def breadcrumb_title(title)
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return if defined?(@breadcrumb_title)
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@breadcrumb_title = title
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end
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def breadcrumb_list_item(link)
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content_tag "li" do
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link + sprite_icon("angle-right", size: 8, css_class: "breadcrumbs-list-angle")
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end
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end
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def add_to_breadcrumb_collapsed_links(link, location: :before)
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@breadcrumb_collapsed_links ||= {}
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@breadcrumb_collapsed_links[location] ||= []
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@breadcrumb_collapsed_links[location] << link
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end
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def push_to_schema_breadcrumb(text, link)
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list_item = schema_list_item(text, link, schema_breadcrumb_list.size + 1)
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schema_breadcrumb_list.push(list_item)
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end
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def schema_breadcrumb_json
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{
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'@context': 'https://schema.org',
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'@type': 'BreadcrumbList',
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'itemListElement': build_item_list_elements
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}.to_json
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end
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private
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def schema_breadcrumb_list
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@schema_breadcrumb_list ||= []
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end
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def build_item_list_elements
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return @schema_breadcrumb_list unless @breadcrumbs_extra_links&.any?
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last_element = schema_breadcrumb_list.pop
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@breadcrumbs_extra_links.each do |el|
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push_to_schema_breadcrumb(el[:text], el[:link])
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end
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last_element['position'] = schema_breadcrumb_list.last['position'] + 1
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schema_breadcrumb_list.push(last_element)
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end
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def schema_list_item(text, link, position)
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{
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'@type' => 'ListItem',
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'position' => position,
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'name' => text,
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'item' => ensure_absolute_link(link)
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}
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end
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def ensure_absolute_link(link)
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url = URI.parse(link)
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url.absolute? ? link : URI.join(request.base_url, link).to_s
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rescue URI::InvalidURIError
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"#{request.base_url}#{request.path}"
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end
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end
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