feat : RSS content, feed catégorie, cookie commentaires, flux erreurs, email preview (v1.6.17)

- RSS : content:encoded (HTML complet) + fix description via plain (#42)
- RSS : flux filtré par ?category=nom (#43)
- Commentaires : cookie nom/email pour pré-remplir le formulaire (#51)
- flux/ : bandeau admin des feeds en erreur (#45)
- admin/emails : bouton « Voir ↗ » vers /admin/email-preview/{id} en nouvel onglet (#37)

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

templates/admin.php

@@ -1005,17 +1005,13 @@ foreach (COLOR_PALETTE_16 as $_i => $_rgb):
                     <td class="small"><?= htmlspecialchars((string)$em['subject']) ?></td>
                     <td><?= $emBadge ?></td>
                     <td>
-                        <details>
-                            <summary class="btn btn-outline-secondary btn-sm" style="display:inline;cursor:pointer">Voir</summary>
-                            <div class="mt-2 p-2 border rounded bg-light" style="max-width:600px">
-                                <?php if (!empty($em['error_message'])): ?>
-                                <p class="text-danger small mb-2"><strong>Erreur :</strong> <?= htmlspecialchars((string)$em['error_message']) ?></p>
-                                <?php endif; ?>
-                                <?php if (!empty($em['content_text'])): ?>
-                                <pre class="mb-0 small" style="white-space:pre-wrap;font-size:0.75rem"><?= htmlspecialchars((string)$em['content_text']) ?></pre>
-                                <?php endif; ?>
-                            </div>
-                        </details>
+                        <?php if (!empty($em['content_html']) || !empty($em['content_text'])): ?>
+                        <a href="/admin/email-preview/<?= (int)$em['id'] ?>" target="_blank" rel="noopener"
+                           class="btn btn-outline-secondary btn-sm">Voir ↗</a>
+                        <?php endif; ?>
+                        <?php if (!empty($em['error_message'])): ?>
+                        <span class="text-danger small d-block mt-1" title="<?= htmlspecialchars((string)$em['error_message']) ?>">⚠ Erreur</span>
+                        <?php endif; ?>
                     </td>
                 </tr>
                 <?php endforeach; ?>

templates/comments_section.php

@@ -142,3 +142,29 @@ setcookie('_csrf_c', $_csrfToken, [
     </div>
 
 </div>
+<script>
+(function () {
+    var maxAge = 365 * 24 * 3600;
+    function getCookie(name) {
+        var m = document.cookie.match('(?:^|; )' + name + '=([^;]*)');
+        return m ? decodeURIComponent(m[1]) : '';
+    }
+    function setCookie(name, value) {
+        document.cookie = name + '=' + encodeURIComponent(value) + ';max-age=' + maxAge + ';path=/;SameSite=Lax';
+    }
+    var nameEl  = document.getElementById('comment-name');
+    var emailEl = document.getElementById('comment-email');
+    if (!nameEl || !emailEl) { return; }
+    var savedName  = getCookie('cmt_name');
+    var savedEmail = getCookie('cmt_email');
+    if (savedName)  { nameEl.value  = savedName; }
+    if (savedEmail) { emailEl.value = savedEmail; }
+    var form = document.getElementById('comment-form');
+    if (form) {
+        form.addEventListener('submit', function () {
+            if (nameEl.value.trim())  { setCookie('cmt_name',  nameEl.value.trim()); }
+            if (emailEl.value.trim()) { setCookie('cmt_email', emailEl.value.trim()); }
+        });
+    }
+}());
+</script>

templates/flux.php

@@ -4,6 +4,21 @@
     <h1 class="h4 mb-0">Flux agrégés</h1>
 </div>
 
+<?php if (!empty($fluxErrors) && function_exists('isAdmin') && isAdmin()): ?>
+<div class="alert alert-warning py-2 mb-4">
+    <strong><?= count($fluxErrors) ?> flux en erreur</strong>
+    <ul class="mb-0 mt-1 small">
+        <?php foreach ($fluxErrors as $_err): ?>
+        <li>
+            <?= htmlspecialchars($_err['label'] !== '' ? $_err['label'] : $_err['feed_url']) ?>
+            — <code><?= htmlspecialchars($_err['feed_url']) ?></code>
+            <span class="text-muted">(<?= htmlspecialchars($_err['user_email']) ?>)</span>
+        </li>
+        <?php endforeach; ?>
+    </ul>
+</div>
+<?php endif; ?>
+
 <?php if (empty($fluxItems)): ?>
     <p class="text-muted">Aucun article disponible pour l'instant.</p>
 <?php else: ?>