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>

CHANGELOG.md

@@ -5,6 +5,20 @@ Format : [Keep a Changelog](https://keepachangelog.com/fr/1.0.0/) — versionnag
 
 ---
 
+## [1.6.17] - 2026-05-16
+
+### Ajouté
+- RSS : élément `<content:encoded>` avec HTML complet par article + namespace `content` (#42)
+- RSS : filtre `?category=nom` — flux filtré par catégorie, titre et description du channel adaptés (#43)
+- Commentaires : cookie `cmt_name` / `cmt_email` (1 an) pour pré-remplir le formulaire à la prochaine visite (#51)
+- `flux/` : bandeau d'alerte admin listant les feeds en erreur (URL, label, email) (#45)
+- `admin/emails` : bouton « Voir ↗ » ouvre le contenu HTML de l'email dans un nouvel onglet via `/admin/email-preview/{id}` (#37)
+
+### Modifié
+- RSS : `<description>` utilise désormais le champ `plain` pré-calculé (fix : contenu vide depuis v1.6.14) (#42)
+
+---
+
 ## [1.6.16] - 2026-05-16
 
 ### Ajouté

public/.htaccess

@@ -41,8 +41,9 @@ RewriteRule ^diff/([0-9a-f-]{36})/(\d+)/?$ /index.php?action=diff&uuid=$1&rev=$2
 RewriteRule ^files/([0-9a-f-]{36})/add/?$ /index.php?action=add_files&uuid=$1 [L,QSA]
 RewriteRule ^import/([0-9a-f-]{36})/?$ /index.php?action=import_image&uuid=$1 [L,QSA]
 
-# Admin (regen-thumbs et role/<email> avant la règle générique admin/<tab>)
+# Admin (regen-thumbs, email-preview et role/<email> avant la règle générique admin/<tab>)
 RewriteRule ^admin/regen-thumbs/?$ /index.php?action=regen_thumbs [L,QSA]
+RewriteRule ^admin/email-preview/(\d+)/?$ /index.php?action=admin_email_preview&id=$1 [L,QSA]
 RewriteRule ^admin/role/([a-z0-9_-]+)/?$ /index.php?action=admin_role_edit&role_name=$1 [L,QSA]
 RewriteRule ^admin/([a-z0-9-]+)/?$ /index.php?action=admin&tab=$1 [L,QSA]
 RewriteRule ^admin/?$ /index.php?action=admin [L,QSA]

public/feed.php

@@ -18,15 +18,22 @@ $Parsedown   = new Parsedown();
 
 $now       = time();
 $base      = rtrim(APP_URL, '/');
+$filterCat = trim($_GET['category'] ?? '');
 
 $all = array_values(array_filter(
     $articles->getAll(publishedOnly: true),
-    static function (array $a) use ($now, $privateCats): bool {
+    static function (array $a) use ($now, $privateCats, $filterCat): bool {
         if (strtotime((string)($a['published_at'] ?? '')) > $now) {
             return false;
         }
         $cat = trim($a['category'] ?? '');
-        return $cat === '' || !in_array($cat, $privateCats, true);
+        if ($cat !== '' && in_array($cat, $privateCats, true)) {
+            return false;
+        }
+        if ($filterCat !== '' && $cat !== $filterCat) {
+            return false;
+        }
+        return true;
     }
 ));
 
@@ -47,8 +54,11 @@ $nextCursor = (count($all) > $offset + FEED_PAGE_SIZE)
     ? ($all[$offset + FEED_PAGE_SIZE - 1]['uuid'] ?? null)
     : null;
 
-$feedUrl     = $base . '/feed';
+$feedUrl     = $base . '/feed' . ($filterCat !== '' ? '?category=' . rawurlencode($filterCat) : '');
-$feedNextUrl = $nextCursor !== null ? $base . '/feed/' . $nextCursor : null;
+$feedNextUrl = $nextCursor !== null ? $base . '/feed/' . $nextCursor . ($filterCat !== '' ? '?category=' . rawurlencode($filterCat) : '') : null;
+
+$channelTitle = siteTitle() . ($filterCat !== '' ? ' — ' . $filterCat : '');
+$channelDesc  = $filterCat !== '' ? 'Articles de la catégorie « ' . $filterCat . ' »' : siteClaim();
 
 // ─── lastBuildDate ───────────────────────────────────────────────────────────
 $lastBuild = '';
@@ -69,11 +79,12 @@ echo '<?xml version="1.0" encoding="UTF-8"?>' . "\n";
 ?>
 <rss version="2.0"
      xmlns:atom="http://www.w3.org/2005/Atom"
+     xmlns:content="http://purl.org/rss/1.0/modules/content/"
      xmlns:fh="http://purl.org/syndication/history/1.0">
   <channel>
-    <title><?= htmlspecialchars(siteTitle()) ?></title>
+    <title><?= htmlspecialchars($channelTitle) ?></title>
     <link><?= htmlspecialchars($base) ?></link>
-    <description><?= htmlspecialchars(siteClaim()) ?></description>
+    <description><?= htmlspecialchars($channelDesc) ?></description>
     <language><?= htmlspecialchars(siteLang()) ?></language>
     <lastBuildDate><?= htmlspecialchars($lastBuild) ?></lastBuildDate>
 
@@ -94,14 +105,20 @@ echo '<?xml version="1.0" encoding="UTF-8"?>' . "\n";
     $pubDate  = date(DATE_RSS, (int)strtotime((string)($article['published_at'] ?? $article['created_at'] ?? '')));
     $link     = $base . '/post/' . rawurlencode($article['slug'] ?? '');
     $title    = htmlspecialchars($article['title'] ?? '', ENT_XML1);
-    $plain   = preg_replace('/\s+/', ' ', strip_tags($Parsedown->text($article['content'] ?? '')));
+    $plain    = preg_replace('/\s+/', ' ', trim($article['plain'] ?? ''));
-    $desc    = htmlspecialchars(mb_strimwidth(trim((string)$plain), 0, 300, '…'), ENT_XML1);
+    $desc     = htmlspecialchars(mb_strimwidth($plain, 0, 300, '…'), ENT_XML1);
     $guid     = htmlspecialchars($base . '/post/' . rawurlencode($article['slug'] ?? ''), ENT_XML1);
+    $mdPath   = DATA_PATH . '/' . ($article['uuid'] ?? '') . '/index.md';
+    $rawMd    = file_exists($mdPath) ? (string)file_get_contents($mdPath) : '';
+    $fullHtml = $rawMd !== '' ? $Parsedown->text($rawMd) : '';
     ?>
     <item>
       <title><?= $title ?></title>
       <link><?= htmlspecialchars($link) ?></link>
       <description><?= $desc ?></description>
+      <?php if ($fullHtml !== ''): ?>
+      <content:encoded><![CDATA[<?= $fullHtml ?>]]></content:encoded>
+      <?php endif; ?>
       <pubDate><?= htmlspecialchars($pubDate) ?></pubDate>
       <guid isPermaLink="true"><?= $guid ?></guid>
     </item>

public/index.php

@@ -1404,6 +1404,7 @@ switch ($action) {
         require_once BASE_PATH . '/src/FeedFetcher.php';
         $fetcher    = new FeedFetcher(DATA_PATH . '/_cache/feeds');
         $fluxItems  = [];
+        $fluxErrors = [];
         $pdo        = dbPdo();
         if ($pdo) {
             try {
@@ -1417,6 +1418,11 @@ switch ($action) {
                 foreach ($st->fetchAll(PDO::FETCH_ASSOC) as $_row) {
                     $data = $fetcher->get($_row['feed_url']);
                     if (!$data) {
+                        $fluxErrors[] = [
+                            'feed_url'   => $_row['feed_url'],
+                            'label'      => $_row['label'],
+                            'user_email' => $_row['user_email'],
+                        ];
                         continue;
                     }
                     $feedTitle   = $_row['label'] !== '' ? $_row['label'] : $data['feed_title'];
@@ -2541,7 +2547,7 @@ switch ($action) {
                     'queued' => (int)($row['queued'] ?? 0),
                 ];
                 $adminData['emails'] = $pdo->query(
-                    "SELECT id, created_at, to_email, subject, status, error_message, content_text, sent_at
+                    "SELECT id, created_at, to_email, subject, status, error_message, content_text, content_html, sent_at
                      FROM journal_smtp $whereEml
                      ORDER BY created_at DESC
                      LIMIT $emlLimit OFFSET $emlOffset"
@@ -2757,6 +2763,30 @@ switch ($action) {
         header('Location: /admin/smtp');
         exit;
 
+    case 'admin_email_preview':
+        requireAuth();
+        if (!isAdmin()) {
+            http_response_code(403);
+            exit;
+        }
+        $previewId = (int)($_GET['id'] ?? 0);
+        $pdo = dbPdo();
+        $emailRow = null;
+        if ($pdo && $previewId > 0) {
+            $st = $pdo->prepare('SELECT subject, content_html, content_text FROM journal_smtp WHERE id = :id');
+            $st->execute([':id' => $previewId]);
+            $emailRow = $st->fetch(PDO::FETCH_ASSOC) ?: null;
+        }
+        if (!$emailRow) {
+            http_response_code(404);
+            echo 'Email introuvable.';
+            exit;
+        }
+        header('Content-Type: text/html; charset=UTF-8');
+        $previewHtml = !empty($emailRow['content_html']) ? $emailRow['content_html'] : nl2br(htmlspecialchars((string)$emailRow['content_text']));
+        echo '<!doctype html><html lang="fr"><head><meta charset="utf-8"><title>' . htmlspecialchars((string)$emailRow['subject']) . '</title></head><body>' . $previewHtml . '</body></html>';
+        exit;
+
     case 'admin_toggle_featured':
         requireAuth();
         if (!isAdmin() || $_SERVER['REQUEST_METHOD'] !== 'POST') {

public/version.txt

@@ -1 +1 @@
-1.6.16
+1.6.17

templates/admin.php

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