feat: quiz

components/layout/page-header.tsx

@@ -28,6 +28,7 @@ import { useRouter, usePathname } from "next/navigation";
 import { Check, Link2 } from "lucide-react";
 import { cn } from "@/lib/utils";
 import { SaveOfflineButton } from "@/components/layout/save-offline-button";
+import { QuizButton } from "@/components/quiz/quiz-button";
 import type { OfflineDescriptor } from "@/lib/offline";
 
 const SEARCH_RETURN_KEY = "spsays_from_search";
@@ -71,6 +72,7 @@ export function PageHeader({
   bare = false,
   sticky = false,
   offline,
+  quiz = true,
 }: {
   children: React.ReactNode;
   /** Drop the bordered chrome — useful for pages that want flush title text. */
@@ -89,6 +91,13 @@ export function PageHeader({
    * visible gap.
    */
   sticky?: boolean;
+  /**
+   * Show this page's quiz button (if it has a published quiz) under the
+   * title. On by default for content pages; a page that places the button
+   * itself — the transcript, beside its audio player — turns this off so it
+   * never appears twice.
+   */
+  quiz?: boolean;
   className?: string;
 }) {
   const router = useRouter();
@@ -216,6 +225,9 @@ export function PageHeader({
 
         {/* Page-level controls, anchored at the header's bottom. */}
         <div className="mt-3 flex flex-wrap items-center gap-2">
+          {/* First, so it reads as belonging to the title above it. Renders
+              nothing on pages without a published quiz. */}
+          {quiz && isContentPath(pathname) ? <QuizButton path={pathname} /> : null}
           <button
             type="button"
             onClick={copyPageLink}