parse featured links to support Liquid conditionals

Author: sarahs

lib/get-link-data.js

@@ -2,6 +2,7 @@ const path = require('path')
 const findPage = require('./find-page')
 const nonEnterpriseDefaultVersion = require('./non-enterprise-default-version')
 const removeFPTFromPath = require('./remove-fpt-from-path')
+const renderContent = require('./render-content')
 
 // rawLinks is an array of paths: [ '/foo' ]
 // we need to convert it to an array of localized objects: [ { href: '/en/foo', title: 'Foo', intro: 'Description here' } ]
@@ -27,15 +28,17 @@ module.exports = async (rawLinks, context, option = { title: true, intro: true }
 }
 
 const processLink = async (link, context, option) => {
-  const linkPath = link.href || link
+  const opts = { textOnly: true, encodeEntities: true }
+  // Parse the link in case it includes Liquid conditionals
+  const linkPath = await renderContent((link.href || link), context, opts)
+  if (!linkPath) return null
+
   const version = context.currentVersion === 'homepage' ? nonEnterpriseDefaultVersion : context.currentVersion
   const href = removeFPTFromPath(path.join('/', context.currentLanguage, version, linkPath))
 
   const linkedPage = findPage(href, context.pages, context.redirects)
   if (!linkedPage) return null
 
-  const opts = { textOnly: true, encodeEntities: true }
-
   const result = { href, page: linkedPage }
 
   if (option.title) {