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Arc XP

Migrating data for Arc Blocks

The Arc Blocks used in Theme websites are set up to use Arc Native Specification (ANS) schema. They are optimized to work with the data as output by Arc XP applications such as Composer, Photo Center, and Author Service. For more information, see Understanding Arc Native Specification.

Below is a list of ANS fields used in each Arc Block that you must be aware of if you are migrating content into Arc XP and intend to use Arc Blocks.

alert-bar-block

ANS fields

  • content_elements[0] only uses first content element. used to check whether to render headline
  • content_elements[0].websites[arcSite] Uses website_url
  • content_elements[0].headlines.basic

ANS Fields

Available through useContent

  • children
  • children[x].node_type
  • children[x].url
  • children[x].display_name
  • children[x].name

header-nav-block

ANS Fields

  • children available via site-service-hierarchy (optional)
  • children[x].node_type
  • children[x].url
  • children[x].display_name
  • children[x].name

ANS Fields

  • children array
  • children[x].node_type determines what kind of content to render
  • children[x].url
  • children[x].display_name
  • children[x].name

CONTENT HEADER BLOCKS

byline-block

ANS Fields

  • credits.by

date-block

ANS Fields

  • display_date global date fallback string

headline-block

ANS Fields

  • headlines.basic

lead-art-block

ANS Fields

  • promo_items.lead_art or promo_items.basic = lead_art
  • lead_art.caption
  • lead_art.subtitle
  • lead_art.credits
  • lead_art.content
  • lead_art.type determines what kind of content to render with

overline-block

ANS Fields

  • globalContent.label.basic.display
  • globalContent.label.basic.url
  • globalContent.label.basic.text
  • content.websites[arcSite].website_section._id
  • content.websites[arcSite].website_section.name

subheadline-block

ANS Fields

  • content.subheadlines.basic

CONTENT ITEM BLOCKS

article-body-block

ANS fields

  • content_elements
  • content_elements[x].type Check how many paragraphs included
  • content_elements[x].content Creates article body with included content

article-tag-block

ANS Fields

  • taxonomy.tags[x].slug Detects for ’#’ as href for fallback
  • taxonomy.tags[x].text Required to be string

author-bio-block

ANS fields

  • credits.by via globalContent
  • credits.by[x]
  • credits.by[x].description optionaL
  • credits.by[x].additional_properties.original optional

ANS Fields

  • globalContent.headlines.basic (optional)
  • globalContent.content_elements (see below) for Engine Theme SDK Gallery component

share-bar-block

ANS Fields

  • globalContent.headlines.basic
  • globalContent.website_url

video-player-block

ANS Fields

  • embed_html

PROMO BLOCKS

card-list-block

ANS Fields

  • content_elements[x].websites[arcSite].website_url
  • content_elements[0].credits.by Check for multiple authors in first article
  • content_elements[0].websites[arcSite] Uses website_url
  • content_elements[0].headlines.basic

large-promo-block

ANS Fields

  • content.headlines.basic
  • content.description.basic
  • content.websites[arcSite].website_section
  • content.promo_items

medium-promo-block

ANS Fields

  • content.headlines.basic
  • content.description.basic
  • content.websites[arcSite].website_section
  • content.promo_items

numbered-list-block

ANS Fields

  • content_elements.headlines.basic
  • content_elements.promo_items
  • content_elements.websites[arcSite].website_url

small-promo-block

ANS Fields

  • content.headlines.basic
  • content.description.basic
  • content.websites[arcSite].website_section
  • content.promo_items

top-table-list-block

ANS Fields

  • promo_items.basic.url
  • promo_items.basic.type
  • promo_items.label.basic.display
  • promo_items.label.basic.url
  • promo_items.label.basic.text
  • promo_items.headlines.basic
  • promo_items.content.description.basic

RESULTS PAGE BLOCKS

full-author-bio-block

ANS Fields

  • authors[0] Only uses first author

results-list-block

ANS Fields

  • content_elements[x].description.basic
  • content_elements[x].headlines.basic
  • content_elements[x].display_date
  • content_elements[x].credits.by
  • content_elements[x].promo_items
  • content_elements[x].websites

section-title-block

ANS Fields

  • content.children[x].id
  • content.children[x]._id used as href for link
  • content.children[x].name

simple-list-block

ANS Fields

  • content_elements[x].description.basic
  • content_elements[x].headlines.basic
  • content_elements[x].display_date
  • content_elements[x].credits.by
  • content_elements[x].promo_items
  • content_elements[x].websites

tag-title-block

ANS Fields

  • content.Payload[0].name
  • content.Payload[0].description