{#
/**
* @file
* Bootstrap Barrio's theme implementation to display a single page.
*
* The doctype, html, head and body tags are not in this template. Instead they
* can be found in the html.html.twig template normally located in the
* core/modules/system directory.
*
* Available variables:
*
* General utility variables:
* - base_path: The base URL path of the Drupal installation. Will usually be
* "/" unless you have installed Drupal in a sub-directory.
* - is_front: A flag indicating if the current page is the front page.
* - logged_in: A flag indicating if the user is registered and signed in.
* - is_admin: A flag indicating if the user has permission to access
* administration pages.
*
* Site identity:
* - front_page: The URL of the front page. Use this instead of base_path when
* linking to the front page. This includes the language domain or prefix.
* - logo: The url of the logo image, as defined in theme settings.
* - site_name: The name of the site. This is empty when displaying the site
* name has been disabled in the theme settings.
* - site_slogan: The slogan of the site. This is empty when displaying the site
* slogan has been disabled in theme settings.
* Page content (in order of occurrence in the default page.html.twig):
* - node: Fully loaded node, if there is an automatically-loaded node
* associated with the page and the node ID is the second argument in the
* page's path (e.g. node/12345 and node/12345/revisions, but not
* comment/reply/12345).
*
* Regions:
* - page.top_header: Items for the top header region.
* - page.top_header_form: Items for the top header form region.
* - page.header: Items for the header region.
* - page.header_form: Items for the header form region.
* - page.highlighted: Items for the highlighted region.
* - page.primary_menu: Items for the primary menu region.
* - page.secondary_menu: Items for the secondary menu region.
* - page.featured_top: Items for the featured top region.
* - page.content: The main content of the current page.
* - page.sidebar_first: Items for the first sidebar.
* - page.sidebar_second: Items for the second sidebar.
* - page.featured_bottom_first: Items for the first featured bottom region.
* - page.featured_bottom_second: Items for the second featured bottom region.
* - page.featured_bottom_third: Items for the third featured bottom region.
* - page.footer_first: Items for the first footer column.
* - page.footer_second: Items for the second footer column.
* - page.footer_third: Items for the third footer column.
* - page.footer_fourth: Items for the fourth footer column.
* - page.footer_fifth: Items for the fifth footer column.
* - page.breadcrumb: Items for the breadcrumb region.
*
* Theme variables:
* - navbar_top_attributes: Items for the header region.
* - navbar_attributes: Items for the header region.
* - content_attributes: Items for the header region.
* - sidebar_first_attributes: Items for the highlighted region.
* - sidebar_second_attributes: Items for the primary menu region.
* - sidebar_collapse: If the sidebar_first will collapse.
*
* @see template_preprocess_page()
* @see bootstrap_barrio_preprocess_page()
* @see html.html.twig
*/
#}
{# see https://www.drupal.org/project/drupal/issues/953034#comment-14192130 #}
{% set sidebar_first_exists = page.sidebar_first|render|striptags('