enhance(kumascript): make smartLink()'s content parameter optional (#…

…9847)

* chore(kumascript): type smartLink() params

Derived by recording the types of all parameters
during a full build of the English locale.

* enhance(kumascript): make smartLink() parameter content optional

kumascript/src/api/web.ts

@@ -51,12 +51,12 @@ const web = {
   // then hyperlink to corresponding en-US document is returned.
   smartLink(
     this: KumaThis,
-    href,
-    title,
-    content,
-    subpath,
-    basepath,
-    ignoreFlawMacro = null
+    href: string,
+    title: string | null,
+    content: string | null = null,
+    subpath: string | null = null,
+    basepath: string | null = null,
+    ignoreFlawMacro: string | null = null
   ) {
     let flaw;
     let flawAttribute = "";
@@ -128,6 +128,7 @@ const web = {
         }
       }
       const titleAttribute = title ? ` title="${title}"` : "";
+      content ??= page.short_title ?? page.title;
       return `<a href="${
         page.url + hrefhash
       }"${titleAttribute}${flawAttribute}>${content}</a>`;
@@ -150,6 +151,7 @@ const web = {
             flaw.macroSource
           )}"`;
         }
+        content ??= enUSPage.short_title ?? enUSPage.title;
         return (
           '<a class="only-in-en-us" ' +
           'title="Currently only available in English (US)" ' +
@@ -171,6 +173,7 @@ const web = {
       this.web.getJSONData("L10n-Common"),
       "summary"
     );
+    content ??= href;
     return `<a class="page-not-created" title="${titleWhenMissing}"${flawAttribute}>${content}</a>`;
   },