Carry the language through sign-in; warn when switching leaves the page; product-review copy fixes

views/403.ejs

@@ -13,6 +13,7 @@
     <main>
       <h1><%= t("error.403.title") %></h1>
       <p><%= t("error.403.body") %></p>
+      <%- include("partials/locale-switch", { up: false }) %>
       <p><a href="<%= localeHref("/") %>"><%= t("error.backHome") %></a></p>
     </main>
   </body>

views/404.ejs

@@ -13,6 +13,7 @@
     <main>
       <h1><%= t("error.404.title") %></h1>
       <p><%= t("error.404.body") %></p>
+      <%- include("partials/locale-switch", { up: false }) %>
       <p><a href="<%= localeHref("/") %>"><%= t("error.backHome") %></a></p>
     </main>
   </body>

views/500.ejs

@@ -13,6 +13,7 @@
     <main>
       <h1><%= t("error.500.title") %></h1>
       <p><%= t("error.500.body") %></p>
+      <%- include("partials/locale-switch", { up: false }) %>
       <p><a href="<%= localeHref("/") %>"><%= t("error.backHome") %></a></p>
     </main>
   </body>

views/503.ejs

@@ -13,6 +13,7 @@
     <main>
       <h1><%= t("error.503.title") %></h1>
       <p><%= t("error.503.body") %></p>
+      <%- include("partials/locale-switch", { up: false }) %>
       <p><a href="<%= localeHref("/login") %>"><%= t("error.tryAgain") %></a></p>
     </main>
   </body>

views/error.ejs

@@ -13,6 +13,7 @@
     <main>
       <h1><%= t("error.flow.title") %></h1>
       <p><%= t("error.flow.body") %></p>
+      <%- include("partials/locale-switch", { up: false }) %>
       <p><a href="<%= localeHref("/login") %>"><%= t("error.backToSignIn") %></a></p>
       <% if (locals.id) { %><p><small><%= t("error.reference", { id }) %></small></p><% } %>
     </main>

views/partials/locale-switch.ejs

@@ -9,6 +9,12 @@
 <%- include("menu", {
   up: locals.up !== false,
   trigger: { class: "btn icon-btn", icon: "i-globe", label: t("locale.label") },
-  items: [{ head: t("locale.label") }, ...choices.map((c) => ({ current: c.current, href: c.href, hreflang: c.tag, label: c.label, ownLocale: true }))],
+  items: [
+    { head: t("locale.label") },
+    ...choices.map((c) => ({ current: c.current, href: c.href, hreflang: c.tag, label: c.label, ownLocale: true })),
+    // This page can't be re-rendered in another language (its URL answers no GET), so switching
+    // navigates away — and may leave a one-time secret behind. Say it before the click.
+    ...(locals.leavesPage ? [{ head: t("locale.leavesPage") }] : []),
+  ],
 }) %>
 <% } -%>