Merge pull request #16853 from github/support-hardcoded-version-or-plan-in-link

Support hardcoded versions in links in multiple formats

Author: sarahs

lib/rewrite-local-links.js

@@ -2,7 +2,9 @@ const externalRedirects = Object.keys(require('./redirects/external-sites'))
 const pathUtils = require('./path-utils')
 const assert = require('assert')
 const nonEnterpriseDefaultVersion = require('./non-enterprise-default-version')
-const supportedPlans = Object.values(require('./all-versions')).map(v => v.plan)
+const allVersions = require('./all-versions')
+const supportedVersions = Object.keys(allVersions)
+const supportedPlans = Object.values(allVersions).map(v => v.plan)
 
 // Content authors write links like `/some/article/path`, but they need to be
 // rewritten on the fly to match the current language and page version
@@ -27,9 +29,13 @@ function getNewHref (link, languageCode, version) {
 
   let newHref
 
-  // If the link has a hardcoded plan name in it (e.g., /enterprise-server/rest/reference/oauth-authorizations),
-  // only rewrite it with a language code
-  if (supportedPlans.includes(href.split('/')[1])) {
+  // If the link has a hardcoded plan or version in it, do not update the version, just add the language code
+  // Examples:
+  // /enterprise-server@2.20/rest/reference/oauth-authorizations
+  // /enterprise-server/rest/reference/oauth-authorizations (this redirects to the latest version)
+  // /enterprise-server@latest/rest/reference/oauth-authorizations (this redirects to the latest version)
+  const firstLinkSegment = href.split('/')[1]
+  if ([...supportedPlans, ...supportedVersions, 'enterprise-server@latest'].includes(firstLinkSegment)) {
     newHref = pathUtils.getPathWithLanguage(href, languageCode)
   }