name: Devolved Nations (experimental)
description: A banner for linking to alternative content for other nations.
body: |
  The component replaces uses of the important metadata component for alternative content for other nations.

  The component can display:

  * nations that the alternative content relates to
  * a list of alternative URLs where applicable
shared_accessibility_criteria:
  - link
accessibility_criteria: |
  The component must:

  - Provide context for link text to highlight alternative content is available.
examples:
  default:
    data:
      national_applicability:
        england:
          applicable: true
  applies_to_two_nations:  
    data:
      national_applicability:
        england:
          applicable: true
        wales:
          applicable: true
  applies_to_three_nations:  
    data:
      national_applicability:
        england:
          applicable: true
        scotland:
          applicable: true
        wales:
          applicable: true
  applies_to_one_nation_individual_publication_available:
    description: If no content type, or an invalid type, is specified then the default alternative content type is displayed as "Publication" e.g. "Publication for Northern Ireland"
    data:
      national_applicability:
        england:
          applicable: true
        northern_ireland:
          applicable: false
          alternative_url: /
        scotland:
          applicable: false
          alternative_url: /
        wales:
          applicable: false
          alternative_url: /
  applies_to_three_nations_individual_publication_available:
    data:
      national_applicability:
        england:
          applicable: true
        northern_ireland:
          applicable: false
          alternative_url: /
        scotland:
          applicable: true
        wales:
          applicable: true
  applies_to_one_nation_individual_consultation_available:
    description: Specify alternative type for the content e.g. Consultation
    data:
      national_applicability:
        england:
          applicable: true
        northern_ireland:
          applicable: false
          alternative_url: /
      type: consultation
  applies_to_one_nation_individual_guidance_available:
    description: Specify alternative type for the content e.g. Guidance
    data:
      national_applicability:
        england:
          applicable: true
        northern_ireland:
          applicable: false
          alternative_url: /
      type: detailed_guide
  specific_heading level:
    description: Use a different heading level for the main link title. Defaults to `h2` if not passed.
    data:
      heading_level: 3
      national_applicability:
        england:
          applicable: true
  with_ga4_tracking:
    description: |
      Enables GA4 tracking on the banner. This includes link tracking on the component itself, and allows pageviews to record the presence of the banner on page load.
    data:
      national_applicability:
        england:
          applicable: true
        scotland:
          applicable: true
        wales:
          applicable: true
        northern_ireland:
          applicable: false
          alternative_url: /
      type: detailed_guide
      ga4_tracking: true