feat(platform-web): global form styles, register.js, footer i18n

Signed-off-by: Anton Afanasyeu <a.afanasieff@gmail.com>

assets/js/register.js

@@ -0,0 +1,131 @@
+(function () {
+  function authBase() {
+    return document.body.getAttribute('data-auth-base') || '';
+  }
+
+  function apiBase() {
+    var bp = document.body.getAttribute('data-base-path') || '';
+    return bp.replace(/\/issues\/?$/, '') + '/api/auth_register.php';
+  }
+
+  function formatCountdown(totalSeconds) {
+    var s = Math.max(0, totalSeconds);
+    var m = Math.floor(s / 60);
+    var r = s % 60;
+    return m + ':' + String(r).padStart(2, '0');
+  }
+
+  function parseExpiresMs(iso) {
+    if (!iso) return 0;
+    var t = Date.parse(iso.replace(' ', 'T') + 'Z');
+    if (Number.isNaN(t)) {
+      t = Date.parse(iso);
+    }
+    return t;
+  }
+
+  function initCountdown(expiresTs, countdownEl, onExpired) {
+    var expMs = expiresTs > 0 ? expiresTs * 1000 : 0;
+    if (!expMs) {
+      countdownEl.textContent = '—';
+      return null;
+    }
+    function tick() {
+      var left = Math.ceil((expMs - Date.now()) / 1000);
+      if (left <= 0) {
+        countdownEl.textContent = '0:00';
+        if (onExpired) onExpired();
+        return;
+      }
+      countdownEl.textContent = formatCountdown(left);
+    }
+    tick();
+    return window.setInterval(tick, 1000);
+  }
+
+  async function postJson(body) {
+    var res = await fetch(apiBase(), {
+      method: 'POST',
+      credentials: 'same-origin',
+      headers: { 'Content-Type': 'application/json' },
+      body: JSON.stringify(body),
+    });
+    var data = await res.json().catch(function () { return {}; });
+    return { ok: res.ok && data.ok !== false, status: res.status, data: data };
+  }
+
+  document.addEventListener('DOMContentLoaded', function () {
+    var pending = document.getElementById('register-pending');
+    var form = document.getElementById('register-form');
+    var countdownEl = document.getElementById('register-countdown');
+    var resendBtn = document.getElementById('register-resend-btn');
+    var resendStatus = document.getElementById('register-resend-status');
+    var emailEl = document.getElementById('register-pending-email');
+    if (!pending || !countdownEl) return;
+
+    var email = document.body.getAttribute('data-register-email') || '';
+    var expiresTs = parseInt(document.body.getAttribute('data-register-expires-ts') || '0', 10);
+    var timerId = null;
+
+    function showPending(nextEmail, nextExpiresTs) {
+      if (form) form.hidden = true;
+      pending.hidden = false;
+      email = nextEmail || email;
+      expiresTs = nextExpiresTs || expiresTs;
+      if (emailEl && email) emailEl.textContent = email;
+      if (timerId) window.clearInterval(timerId);
+      timerId = initCountdown(expiresTs, countdownEl, function () {
+        if (resendStatus) {
+          resendStatus.textContent = 'Verification link expired — use Resend to get a new one.';
+          resendStatus.classList.add('error');
+        }
+        if (resendBtn) resendBtn.disabled = false;
+      });
+    }
+
+    if (document.body.getAttribute('data-register-pending') === '1') {
+      showPending(email, expiresTs);
+    }
+
+    if (resendBtn) {
+      resendBtn.addEventListener('click', async function () {
+        if (!email) {
+          var input = form && form.querySelector('input[name="email"]');
+          email = input ? input.value.trim() : '';
+        }
+        if (!email) {
+          if (resendStatus) resendStatus.textContent = 'Enter your email on the registration form first.';
+          return;
+        }
+        resendBtn.disabled = true;
+        if (resendStatus) {
+          resendStatus.textContent = 'Sending…';
+          resendStatus.classList.remove('error');
+        }
+        var out = await postJson({ action: 'resend', email: email });
+        if (out.ok && out.data.expires_at) {
+          var ts = out.data.expires_at ? Math.floor(Date.parse(String(out.data.expires_at).replace(' ', 'T')) / 1000) : 0;
+          if (!ts && out.data.ttl_seconds) {
+            ts = Math.floor(Date.now() / 1000) + Number(out.data.ttl_seconds);
+          }
+          showPending(email, ts);
+          if (resendStatus) resendStatus.textContent = 'Verification email sent.';
+          resendBtn.disabled = false;
+          return;
+        }
+        var err = (out.data && out.data.error) || 'resend_failed';
+        if (resendStatus) {
+          resendStatus.textContent = err === 'rate_limited'
+            ? 'Too many attempts — wait a few minutes.'
+            : err === 'not_pending'
+              ? 'No pending registration for this email.'
+              : err === 'mail_failed'
+                ? 'Could not send email — contact support.'
+                : 'Could not resend verification email.';
+          resendStatus.classList.add('error');
+        }
+        resendBtn.disabled = false;
+      });
+    }
+  });
+})();