feat : graphique trafic global 14j (v1.6.27)

- Admin stats : sparklines SVG par page (120×28 px, courbe + dégradé),
  carte « Pages les plus visitées » en pleine largeur
- AccessLogParser : données par jour (pages_by_day) sur 14 jours
- AccessLogParser : IPs privées/LAN exclues de la répartition réseau
- ArticleManager : suppression opérateur nullsafe superflu (PHPStan)

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

CHANGELOG.md

@@ -5,6 +5,24 @@ Format : [Keep a Changelog](https://keepachangelog.com/fr/1.0.0/) — versionnag
 
 ---
 
+## [1.6.27] - 2026-05-19
+
+### Ajouté
+- Admin stats : sparklines SVG 14 jours par page dans « Pages les plus visitées » — courbe + dégradé, carte pleine largeur (#101)
+
+### Corrigé
+- Admin stats : IPs privées/LAN exclues de la répartition par réseau (Uptime Kuma et hairpin NAT ne polluent plus les stats) (#102)
+
+---
+
+## [1.6.26] - 2026-05-16
+
+### Ajouté
+- Page publique `/books` — catalogue de tous les livres avec ≥ 1 article publié, cards cover/titre/description/nombre de pages (#99)
+- Accueil : section « Livres » (max 6) après les redécouvertes avec lien « Voir tous → /books » (#100)
+
+---
+
 ## [1.6.25] - 2026-05-16
 
 ### Ajouté

public/.htaccess

@@ -15,6 +15,9 @@ RewriteRule ^ - [L]
 # URL propre pour les articles : /post/<slug>
 RewriteRule ^post/([a-z0-9][a-z0-9-]*)/?$ /index.php?action=view&slug=$1 [L,QSA]
 
+# Catalogue de tous les livres : /books
+RewriteRule ^books/?$ /index.php?action=books_list [L,QSA]
+
 # Livres : /book/<slug>
 RewriteRule ^book/([a-z0-9][a-z0-9-]*)/?$ /index.php?action=book&book_slug=$1 [L,QSA]
 

public/assets/css/style.css

@@ -1844,6 +1844,68 @@ main { transition: max-width .22s ease; }
 
 /* ─── Livres ─────────────────────────────────────────────────────── */
 
+/* Grille catalogue /books + section accueil */
+.book-grid {
+    display: grid;
+    grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
+    gap: 1rem;
+}
+.book-home-card {
+    display: flex;
+    flex-direction: column;
+    border-radius: var(--vl-radius);
+    overflow: hidden;
+    text-decoration: none;
+    color: inherit;
+    background: var(--vl-card-bg, var(--bs-body-bg));
+    box-shadow: var(--vl-shadow-sm, 0 1px 3px rgba(0,0,0,.08));
+    transition: transform .15s, box-shadow .15s;
+}
+.book-home-card:hover {
+    transform: translateY(-2px);
+    box-shadow: var(--vl-shadow-md, 0 4px 12px rgba(0,0,0,.14));
+    color: inherit;
+}
+.book-home-card-cover {
+    height: 120px;
+    background-size: cover;
+    background-position: center;
+    flex-shrink: 0;
+}
+.book-home-card-body {
+    padding: .7rem;
+    display: flex;
+    flex-direction: column;
+    gap: .2rem;
+    flex: 1;
+}
+.book-home-card-title {
+    font-weight: 600;
+    font-size: .9rem;
+    line-height: 1.3;
+}
+.book-home-card-desc {
+    font-size: .78rem;
+    color: var(--vl-muted);
+    line-height: 1.4;
+}
+.book-home-card-meta {
+    font-size: .72rem;
+    color: var(--vl-muted);
+    margin-top: auto;
+    padding-top: .3rem;
+}
+.home-section-more {
+    font-size: .75rem;
+    font-weight: 400;
+    margin-left: .5rem;
+    color: var(--vl-accent);
+    text-decoration: none;
+    letter-spacing: 0;
+    text-transform: none;
+}
+.home-section-more:hover { text-decoration: underline; }
+
 /* Bandeau dans un article appartenant à un livre */
 .book-article-banner {
     border-radius: var(--vl-radius);

public/assets/js/admin-stats.js

@@ -17,16 +17,80 @@
     });
 }());
 
-// ── Pages les plus visitées (RSS XML) ────────────────────────────────────────
+// ── Pages les plus visitées (RSS XML + sparklines) ───────────────────────────
 (function () {
     var container  = document.getElementById('stats-pages-container');
     var badge      = document.getElementById('stats-pages-count');
+    var pagesByDay = (typeof FOLIO_PAGES_BY_DAY !== 'undefined') ? FOLIO_PAGES_BY_DAY : {};
     if (!container) { return; }
 
     function esc(s) {
         return String(s).replace(/&/g, '&amp;').replace(/</g, '&lt;').replace(/>/g, '&gt;').replace(/"/g, '&quot;');
     }
 
+    function sparkline(data) {
+        var W = 120, H = 28, padX = 2, padY = 3;
+        var max = Math.max.apply(null, data) || 1;
+        var n   = data.length;
+        var pts = data.map(function (v, i) {
+            var x = padX + i * (W - 2 * padX) / (n - 1);
+            var y = H - padY - (v / max) * (H - 2 * padY);
+            return x.toFixed(1) + ',' + y.toFixed(1);
+        }).join(' ');
+        // Zone remplie sous la courbe
+        var first = padX.toFixed(1) + ',' + (H - padY).toFixed(1);
+        var last  = (W - padX).toFixed(1) + ',' + (H - padY).toFixed(1);
+        return '<svg xmlns="http://www.w3.org/2000/svg" width="' + W + '" height="' + H + '" style="display:block;overflow:visible">'
+            + '<defs><linearGradient id="spk-grad" x1="0" y1="0" x2="0" y2="1">'
+            + '<stop offset="0%" stop-color="var(--bs-primary,#0d6efd)" stop-opacity="0.18"/>'
+            + '<stop offset="100%" stop-color="var(--bs-primary,#0d6efd)" stop-opacity="0"/>'
+            + '</linearGradient></defs>'
+            + '<polygon points="' + first + ' ' + pts + ' ' + last + '" fill="url(#spk-grad)"/>'
+            + '<polyline points="' + pts + '" fill="none" stroke="var(--bs-primary,#0d6efd)" stroke-width="1.5" stroke-linejoin="round" stroke-linecap="round"/>'
+            + '</svg>';
+    }
+
+    function trendChart(totals) {
+        var trendEl = document.getElementById('stats-trend-container');
+        if (!trendEl || !totals.length) { return; }
+
+        var days  = totals.length;
+        var maxV  = Math.max.apply(null, totals) || 1;
+        var W     = 1000; // viewBox, s'adapte en CSS
+        var H     = 80;
+        var padX  = 4;
+        var padY  = 8;
+        var barW  = Math.floor((W - 2 * padX) / days) - 2;
+
+        // Dates des jours (index 0 = il y a 13 jours)
+        var now   = new Date();
+        var labels = totals.map(function (_, i) {
+            var d = new Date(now);
+            d.setDate(d.getDate() - (days - 1 - i));
+            return d.toLocaleDateString('fr-FR', { day: 'numeric', month: 'short' });
+        });
+
+        var bars = totals.map(function (v, i) {
+            var x  = padX + i * (W - 2 * padX) / days + 1;
+            var bh = Math.max(2, (v / maxV) * (H - padY - 16));
+            var y  = H - padY - bh;
+            var lx = x + barW / 2;
+            var label = labels[i];
+            var showLabel = (i === 0 || i === days - 1 || i === Math.floor(days / 2));
+            return '<rect x="' + x.toFixed(1) + '" y="' + y.toFixed(1) + '" width="' + barW + '" height="' + bh.toFixed(1) + '"'
+                + ' fill="var(--bs-primary,#0d6efd)" opacity="0.75" rx="2"/>'
+                + '<title>' + label + ' : ' + v + ' vis.</title>'
+                + (showLabel
+                    ? '<text x="' + lx.toFixed(1) + '" y="' + (H - 1) + '" text-anchor="middle"'
+                    + ' font-size="10" fill="var(--bs-secondary-color,#6c757d)">' + label + '</text>'
+                    : '');
+        }).join('');
+
+        trendEl.innerHTML = '<p class="small text-muted mb-2 fw-semibold">Trafic total — 14 derniers jours</p>'
+            + '<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 ' + W + ' ' + H + '"'
+            + ' style="width:100%;height:80px;display:block">' + bars + '</svg>';
+    }
+
     fetch('/trending?period=14d')
         .then(function (r) { return r.ok ? r.text() : Promise.reject(); })
         .then(function (xml) {
@@ -43,19 +107,31 @@
                 var vis   = m ? parseInt(m[1], 10) : 0;
                 var title = raw.replace(/\s*\(\d+\s+visiteurs?\)$/, '');
                 var slug  = decodeURIComponent(link.replace(/.*\/post\//, ''));
-                return { title: title, link: link, slug: slug, vis: vis };
+                var pm    = link.match(/\/post\/[^?#]*/);
+                var daily = pm ? (pagesByDay[pm[0]] || null) : null;
+                return { title: title, link: link, slug: slug, vis: vis, daily: daily };
             });
-            var maxV = Math.max.apply(null, rows.map(function (r) { return r.vis; })) || 1;
-            var html = '<div class="table-responsive"><table class="table table-sm table-hover mb-0 small"><tbody>';
+
+            // Graphique global : somme de tous les articles par jour
+            var nDays  = 14;
+            var totals = new Array(nDays).fill(0);
+            Object.values(pagesByDay).forEach(function (arr) {
+                arr.forEach(function (v, i) { if (i < nDays) { totals[i] += v; } });
+            });
+            trendChart(totals);
+
+            var html = '<div class="table-responsive"><table class="table table-sm table-hover mb-0 small w-100"><tbody>';
             rows.forEach(function (row, i) {
-                var pct = Math.round(row.vis / maxV * 100);
                 var vis  = row.vis.toLocaleString('fr-FR');
+                var spk  = row.daily ? sparkline(row.daily) : '';
                 html += '<tr>'
-                    + '<td class="text-muted ps-3" style="width:2rem">' + (i + 1) + '</td>'
-                    + '<td><a href="' + esc(row.link) + '" target="_blank" class="text-decoration-none text-truncate d-block" style="max-width:260px" title="' + esc(row.slug) + '">'
-                    + esc(row.title || row.slug) + '</a>'
-                    + '<div class="progress mt-1" style="height:3px"><div class="progress-bar" style="width:' + pct + '%"></div></div></td>'
-                    + '<td class="text-end fw-semibold pe-3">' + vis + ' <span class="text-muted fw-normal">vis.</span></td>'
+                    + '<td class="text-muted ps-3" style="width:2rem;vertical-align:middle">' + (i + 1) + '</td>'
+                    + '<td style="vertical-align:middle"><a href="' + esc(row.link) + '" target="_blank"'
+                    + ' class="text-decoration-none" title="' + esc(row.slug) + '">'
+                    + esc(row.title || row.slug) + '</a></td>'
+                    + '<td style="width:130px;vertical-align:middle;padding:4px 8px">' + spk + '</td>'
+                    + '<td class="text-end fw-semibold pe-3" style="width:5rem;vertical-align:middle">'
+                    + vis + ' <span class="text-muted fw-normal">vis.</span></td>'
                     + '</tr>';
             });
             html += '</tbody></table></div>';

public/index.php

@@ -73,7 +73,9 @@ function buildAutoSeoDesc(string $content, string $title = ''): string
 {
     require_once BASE_PATH . '/src/Parsedown.php';
     $_pd    = new Parsedown();
-    $_plain = trim((string)preg_replace('/\s+/', ' ',
+    $_plain = trim((string)preg_replace(
+        '/\s+/',
+        ' ',
         html_entity_decode(strip_tags($_pd->text($content)), ENT_QUOTES | ENT_HTML5, 'UTF-8')
     ));
     if ($title !== '' && stripos($_plain, $title) === 0) {
@@ -85,7 +87,9 @@ function buildAutoSeoDesc(string $content, string $title = ''): string
 function slugToSearchQuery(string $rawPath): string
 {
     return trim((string)preg_replace('/\s{2,}/', ' ', (string)preg_replace(
-        '/[^a-zA-ZÀ-ÿ0-9\s]/u', ' ', str_replace(['-', '_', '/'], ' ', $rawPath)
+        '/[^a-zA-ZÀ-ÿ0-9\s]/u',
+        ' ',
+        str_replace(['-', '_', '/'], ' ', $rawPath)
     )));
 }
 
@@ -2512,7 +2516,7 @@ switch ($action) {
                 $allArticles = array_values(array_filter($allArticles, fn ($a) => !empty($a['featured'])));
             }
 
-            $sortBy  = in_array($_GET['sort'] ?? '', ['title', 'published', 'updated']) ? $_GET['sort'] : 'updated';
+            $sortBy  = in_array($_GET['sort'] ?? '', ['title', 'published', 'updated'], true) ? $_GET['sort'] : 'updated';
             $sortDir = ($_GET['dir'] ?? '') === 'asc' ? 'asc' : 'desc';
             usort($allArticles, function ($a, $b) use ($sortBy, $sortDir) {
                 $cmp = match ($sortBy) {
@@ -2730,13 +2734,15 @@ switch ($action) {
                 $cutoff14     = strtotime('-14 days midnight') ?: (time() - 14 * 86400);
                 $tParser      = new TrendingParser('/var/log/apache2', apacheAccessLog());
                 $accessParser = new AccessLogParser('/var/log/apache2', apacheAccessLog());
-                $topIps       = array_slice($accessParser->stats()['ips'], 0, 200, true);
+                $accessStats  = $accessParser->stats();
+                $topIps       = array_slice($accessStats['ips'], 0, 200, true);
                 $asnMap       = (new AsnLookup())->batchLookup(array_keys($topIps));
 
                 $statsRaw = [
                     'readable'      => $accessParser->isReadable(),
                     'books'         => $tParser->top($cutoff14, 20, ['/book/']),
                     'as'            => AsnLookup::aggregateByAs($topIps, $asnMap),
+                    'pages_by_day'  => $accessStats['pages_by_day'] ?? [],
                 ];
                 @file_put_contents($statsCacheFile, json_encode($statsRaw));
             }
@@ -2745,6 +2751,7 @@ switch ($action) {
             $adminData['stats_as']            = $statsRaw['as'];
             $adminData['stats_as_groups']     = AsnLookup::applyGroups($statsRaw['as'], asGroups());
             $adminData['as_groups']           = asGroups();
+            $adminData['stats_pages_by_day']  = $statsRaw['pages_by_day'] ?? [];
         }
 
         if ($tab === 'categories') {
@@ -2764,7 +2771,8 @@ switch ($action) {
                 try {
                     $st = $pdo->query('SELECT id, user_email, feed_url, label, created_at FROM rss_feeds ORDER BY created_at DESC');
                     $adminData['flux_feeds'] = $st->fetchAll(PDO::FETCH_ASSOC);
-                } catch (\Throwable) {}
+                } catch (\Throwable) {
+                }
             }
         }
 
@@ -2784,7 +2792,10 @@ switch ($action) {
         }
 
         if ($tab === 'ia') {
-            if (!isAdmin()) { http_response_code(403); exit; }
+            if (!isAdmin()) {
+                http_response_code(403);
+                exit;
+            }
             require_once BASE_PATH . '/src/SiteSettings.php';
             require_once BASE_PATH . '/src/Service/AiService.php';
             $adminData['ai_provider']       = aiProvider();
@@ -2800,7 +2811,8 @@ switch ($action) {
     case 'admin_save_ai_config':
         requireAuth();
         if (!isAdmin() || $_SERVER['REQUEST_METHOD'] !== 'POST') {
-            http_response_code(403); exit;
+            http_response_code(403);
+            exit;
         }
         require_once BASE_PATH . '/src/SiteSettings.php';
         $allowedProviders = ['anthropic', 'claude_code'];
@@ -3439,7 +3451,8 @@ switch ($action) {
             if ($pdo) {
                 try {
                     $pdo->prepare('DELETE FROM rss_feeds WHERE id = :id')->execute([':id' => $feedId]);
-                } catch (\Throwable) {}
+                } catch (\Throwable) {
+                }
             }
         }
         header('Location: /admin/flux?deleted=1');
@@ -3530,6 +3543,27 @@ switch ($action) {
         include BASE_PATH . '/templates/search.php';
         break;
 
+    case 'books_list':
+        $allCats  = $articles->getCategories();
+        $booksData = [];
+        foreach ($books->getAll() as $_bk) {
+            $_published = [];
+            foreach ($_bk['articles'] ?? [] as $_aSlug) {
+                $_a = $articles->getBySlug($_aSlug);
+                if ($_a && $_a['published'] && strtotime((string)($_a['published_at'] ?? '')) <= time()) {
+                    $_published[] = $_a;
+                }
+            }
+            if (empty($_published)) {
+                continue;
+            }
+            $booksData[] = ['book' => $_bk, 'count' => count($_published), 'first' => $_published[0]];
+        }
+        unset($_bk, $_published, $_aSlug, $_a);
+        $seoDescription = 'Retrouvez tous les livres et séries d\'articles publiés sur ' . siteTitle() . '.';
+        include BASE_PATH . '/templates/books_list.php';
+        break;
+
     case 'book':
         $bookSlug = trim($_GET['book_slug'] ?? '');
         $book = $books->getBySlug($bookSlug);
@@ -3834,6 +3868,26 @@ switch ($action) {
                 $recentlyUpdated[] = $_a;
             }
             unset($_sevenDaysAgo, $_latestUuids, $_popularUuids, $_heroUuid, $_a, $allPostsMap);
+
+            // Books à mettre en avant (max 6, ayant ≥ 1 article publié)
+            $homeBooks = [];
+            foreach ($books->getAll() as $_bk) {
+                $_published = [];
+                foreach ($_bk['articles'] ?? [] as $_aSlug) {
+                    $_a = $articles->getBySlug($_aSlug);
+                    if ($_a && $_a['published'] && strtotime((string)($_a['published_at'] ?? '')) <= time()) {
+                        $_published[] = $_a;
+                    }
+                }
+                if (empty($_published)) {
+                    continue;
+                }
+                $homeBooks[] = ['book' => $_bk, 'count' => count($_published), 'first' => $_published[0]];
+                if (count($homeBooks) >= 6) {
+                    break;
+                }
+            }
+            unset($_bk, $_published, $_aSlug, $_a);
         }
         // ──────────────────────────────────────────────────────────────────
 

public/version.txt

@@ -1 +1 @@
-1.6.25
+1.6.27

src/AccessLogParser.php

@@ -30,7 +30,7 @@ class AccessLogParser
     }
 
     /**
-     * @return array{pages:array<string,int>,books:array<string,int>,ips:array<string,int>}
+     * @return array{pages:array<string,int>,books:array<string,int>,ips:array<string,int>,pages_by_day:array<string,list<int>>}
      */
     public function stats(): array
     {
@@ -48,16 +48,30 @@ class AccessLogParser
         $pages    = [];
         $books    = [];
         $ips      = [];
+        $dayPages = []; // [path => [dayOffset => count]], dayOffset 0=oldest
 
         foreach ($this->logFiles() as $file) {
-            $this->parseFile($file, $cutoff, $pages, $books, $ips);
+            $this->parseFile($file, $cutoff, $pages, $books, $ips, $dayPages);
         }
 
         arsort($pages);
         arsort($books);
         arsort($ips);
 
-        $result = compact('pages', 'books', 'ips');
+        // Normalise dayPages : pour chaque page, tableau de $this->days entiers (index 0 = le plus ancien)
+        $pagesByDay = [];
+        $today      = (int) strtotime('today midnight');
+        foreach ($dayPages as $path => $byOffset) {
+            $arr = array_fill(0, $this->days, 0);
+            foreach ($byOffset as $offset => $count) {
+                if ($offset >= 0 && $offset < $this->days) {
+                    $arr[$offset] = $count;
+                }
+            }
+            $pagesByDay[$path] = $arr;
+        }
+
+        $result = ['pages' => $pages, 'books' => $books, 'ips' => $ips, 'pages_by_day' => $pagesByDay];
         @mkdir(dirname($this->cacheFile), 0755, true);
         @file_put_contents($this->cacheFile, json_encode($result, JSON_UNESCAPED_UNICODE | JSON_UNESCAPED_SLASHES));
         return self::$memo = $result;
@@ -113,7 +127,7 @@ class AccessLogParser
         return (int) strtotime("{$m[1]} {$m[2]} {$m[3]} {$m[4]} {$m[5]}");
     }
 
-    private function parseLine(string $line, int $cutoff, array &$pages, array &$books, array &$ips): void
+    private function parseLine(string $line, int $cutoff, array &$pages, array &$books, array &$ips, array &$dayPages): void
     {
         if (!preg_match(self::RE, $line, $m)) {
             return;
@@ -123,20 +137,29 @@ class AccessLogParser
         if ($status !== '200') {
             return;
         }
-        if (self::parseTimestamp($ts) < $cutoff) {
+        $tsVal = self::parseTimestamp($ts);
+        if ($tsVal < $cutoff) {
             return;
         }
 
+        $publicIp = filter_var($ip, FILTER_VALIDATE_IP, FILTER_FLAG_NO_PRIV_RANGE | FILTER_FLAG_NO_RES_RANGE) !== false;
+
         if (str_starts_with($path, '/post/') && strlen($path) > 6) {
             $pages[$path] = ($pages[$path] ?? 0) + 1;
+            if ($publicIp) {
                 $ips[$ip] = ($ips[$ip] ?? 0) + 1;
+            }
+            $dayOffset = (int) floor(($tsVal - $cutoff) / 86400);
+            $dayPages[$path][$dayOffset] = ($dayPages[$path][$dayOffset] ?? 0) + 1;
         } elseif (str_starts_with($path, '/book/') && strlen($path) > 6) {
             $books[$path] = ($books[$path] ?? 0) + 1;
+            if ($publicIp) {
                 $ips[$ip] = ($ips[$ip] ?? 0) + 1;
             }
         }
+    }
 
-    private function parseFile(array $file, int $cutoff, array &$pages, array &$books, array &$ips): void
+    private function parseFile(array $file, int $cutoff, array &$pages, array &$books, array &$ips, array &$dayPages): void
     {
         if ($file['type'] === 'tgz') {
             try {
@@ -147,7 +170,7 @@ class AccessLogParser
                         continue;
                     }
                     foreach (explode("\n", $content) as $line) {
-                        $this->parseLine($line, $cutoff, $pages, $books, $ips);
+                        $this->parseLine($line, $cutoff, $pages, $books, $ips, $dayPages);
                     }
                 }
             } catch (\Exception $e) {
@@ -160,7 +183,7 @@ class AccessLogParser
             while (!gzeof($h)) {
                 $line = gzgets($h, 8192);
                 if ($line !== false) {
-                    $this->parseLine($line, $cutoff, $pages, $books, $ips);
+                    $this->parseLine($line, $cutoff, $pages, $books, $ips, $dayPages);
                 }
             }
             gzclose($h);
@@ -170,7 +193,7 @@ class AccessLogParser
                 return;
             }
             while (($line = fgets($h)) !== false) {
-                $this->parseLine($line, $cutoff, $pages, $books, $ips);
+                $this->parseLine($line, $cutoff, $pages, $books, $ips, $dayPages);
             }
             fclose($h);
         }

src/ArticleManager.php

@@ -293,7 +293,7 @@ class ArticleManager
         }
         $meta['updated_at'] = date('Y-m-d H:i:s');
         $this->writeMeta($dir, $meta);
-        $this->git?->commit("meta: " . ($meta['title'] ?? $uuid));
+        $this->git?->commit('meta: ' . ($meta['title'] ?? $uuid));
     }
 
     public function saveDraftOverlay(string $uuid, array $metaFields, ?string $content = null): void
@@ -379,7 +379,7 @@ class ArticleManager
         @unlink($dir . '/draft_overlay.json');
         @unlink($dir . '/draft_overlay.md');
         if ($title !== null) {
-            $this->git?->commit("discard-draft: $title");
+            $this->git->commit("discard-draft: $title");
         }
     }
 
@@ -488,7 +488,7 @@ class ArticleManager
         }
         $meta['cover'] = $coverName;
         $this->writeMeta($this->dataDir . '/' . $uuid, $meta);
-        $this->git?->commit("cover: " . ($article['title'] ?? $uuid));
+        $this->git?->commit('cover: ' . ($article['title'] ?? $uuid));
     }
 
     public function addFileFromUrl(string $uuid, string $url, bool $isCover = false, string $author = '', string $sourceUrl = '', string $title = '', array $extraMeta = []): ?string
@@ -775,7 +775,7 @@ class ArticleManager
             $this->tagTypesPath(),
             json_encode($types, JSON_PRETTY_PRINT | JSON_UNESCAPED_UNICODE) . "\n"
         );
-        $this->git?->commit("tag-types");
+        $this->git?->commit('tag-types');
     }
 
     /** Enregistre les tags d'un article directement (utile pour les scripts de migration). */
@@ -795,7 +795,7 @@ class ArticleManager
         $meta['tags'] = $this->normalizeTags($tags);
         $this->writeMeta($dir, $meta);
         $this->rebuildSearchIndex();
-        $this->git?->commit("tags: " . ($meta['title'] ?? $uuid));
+        $this->git?->commit('tags: ' . ($meta['title'] ?? $uuid));
     }
 
     /** @return list<string> Toutes les valeurs distinctes d'un type de tag, triées. */
@@ -845,7 +845,7 @@ class ArticleManager
         $this->writeMeta($dir, $meta);
         $this->allCache = null;
         @unlink($this->articleCachePath($uuid));
-        $this->git?->commit("featured: " . ($meta['title'] ?? $uuid) . " (" . ($featured ? 'on' : 'off') . ")");
+        $this->git?->commit('featured: ' . ($meta['title'] ?? $uuid) . ' (' . ($featured ? 'on' : 'off') . ')');
     }
 
     public function delete(string $uuid): bool
@@ -871,7 +871,7 @@ class ArticleManager
         }
         $this->rebuildSearchIndex();
         $this->rebuildBacklinksCache();
-        $this->git?->commit("delete: " . ($title ?? $uuid));
+        $this->git?->commit('delete: ' . ($title ?? $uuid));
         return true;
     }
 

templates/admin.php

@@ -1487,6 +1487,7 @@ foreach (COLOR_PALETTE_16 as $_i => $_rgb):
         </div>
 
     </div>
+    <script src="/assets/js/admin.js" defer></script>
 
 <?php endif; ?>
 

templates/admin_stats.php

@@ -6,6 +6,7 @@ $_books      = $adminData['stats_books']    ?? [];
 $_asList      = $adminData['stats_as']           ?? [];
 $_asGroups    = $adminData['stats_as_groups']    ?? [];
 $_groups      = $adminData['as_groups']          ?? [];
+$_pagesByDay  = $adminData['stats_pages_by_day'] ?? [];
 $_activeGroup = trim($_GET['group'] ?? '');
 ?>
 
@@ -24,11 +25,9 @@ $_activeGroup = trim($_GET['group'] ?? '');
 
 <p class="text-muted small mb-4">14 derniers jours · visiteurs uniques · flux RSS XML</p>
 
-<div class="row g-4">
+<script>var FOLIO_PAGES_BY_DAY = <?= json_encode($_pagesByDay, JSON_UNESCAPED_SLASHES | JSON_UNESCAPED_UNICODE) ?>;</script>
 
-    <!-- Pages (chargées via le flux RSS XML /trending?period=14d) -->
-    <div class="col-lg-6">
-        <div class="card h-100">
+<div class="card mb-4">
     <div class="card-header bg-transparent py-2 small fw-semibold d-flex justify-content-between">
         <span>Pages les plus visitées</span>
         <span class="text-muted" id="stats-pages-count"></span>
@@ -36,8 +35,10 @@ $_activeGroup = trim($_GET['group'] ?? '');
     <div class="card-body p-0" id="stats-pages-container">
         <p class="text-muted p-3 mb-0">Chargement…</p>
     </div>
+    <div class="card-footer bg-transparent border-top px-3 pt-3 pb-2" id="stats-trend-container"></div>
 </div>
-    </div>
+
+<div class="row g-4">
 
     <!-- Livres -->
     <div class="col-lg-6">

templates/books_list.php

@@ -0,0 +1,49 @@
+<?php
+ob_start();
+?>
+
+<div class="container py-4">
+
+<div class="d-flex align-items-baseline justify-content-between mb-4">
+    <h1 class="h3 mb-0">Livres</h1>
+    <span class="text-muted small"><?= count($booksData) ?> livre<?= count($booksData) > 1 ? 's' : '' ?></span>
+</div>
+
+<?php if (empty($booksData)): ?>
+<p class="text-muted">Aucun livre disponible pour l'instant.</p>
+<?php else: ?>
+
+<div class="book-grid">
+<?php foreach ($booksData as $_bd):
+    $_book  = $_bd['book'];
+    $_first = $_bd['first'];
+    $_count = $_bd['count'];
+    $_cover = $_first['cover'] ?? '';
+    $_cat   = trim($_first['category'] ?? '');
+    $_coverStyle = $_cover !== ''
+        ? "background-image:url('/file?uuid=" . rawurlencode($_first['uuid']) . "&name=" . rawurlencode($_cover) . "')"
+        : 'background:' . coverGradient($_cat !== '' ? $_cat : $_first['uuid'], $allCats ?? []);
+?>
+<a href="/book/<?= rawurlencode($_book['slug']) ?>" class="book-home-card">
+    <div class="book-home-card-cover" style="<?= $_coverStyle ?>"></div>
+    <div class="book-home-card-body">
+        <div class="book-home-card-title"><?= htmlspecialchars($_book['title']) ?></div>
+        <?php if (!empty($_book['description'])): ?>
+        <div class="book-home-card-desc"><?= htmlspecialchars(mb_strimwidth($_book['description'], 0, 100, '…')) ?></div>
+        <?php endif; ?>
+        <div class="book-home-card-meta"><?= $_count ?> page<?= $_count > 1 ? 's' : '' ?></div>
+    </div>
+</a>
+<?php endforeach; ?>
+</div>
+
+<?php endif; ?>
+
+</div>
+
+<?php
+$content    = ob_get_clean();
+$title      = 'Livres — ' . siteTitle();
+$metaRobots = 'index, follow';
+$canonical  = rtrim((string)($_ENV['APP_URL'] ?? getenv('APP_URL') ?: ''), '/') . '/books';
+include BASE_PATH . '/templates/layout.php';

templates/post_list.php

@@ -214,6 +214,38 @@ function _renderCard(array $post, array $privateCats, array $allCats, \Parsedown
 </section>
 <?php endif; ?>
 
+<?php if (!empty($homeBooks ?? [])): ?>
+<section class="home-section">
+    <h2 class="home-section-title">
+        Livres
+        <a href="/books" class="home-section-more">Voir tous →</a>
+    </h2>
+    <div class="book-grid">
+    <?php foreach ($homeBooks as $_hb):
+        $_book  = $_hb['book'];
+        $_first = $_hb['first'];
+        $_count = $_hb['count'];
+        $_cover = $_first['cover'] ?? '';
+        $_cat   = trim($_first['category'] ?? '');
+        $_coverStyle = $_cover !== ''
+            ? "background-image:url('/file?uuid=" . rawurlencode($_first['uuid']) . "&name=" . rawurlencode($_cover) . "')"
+            : 'background:' . coverGradient($_cat !== '' ? $_cat : $_first['uuid'], $allCats ?? []);
+    ?>
+    <a href="/book/<?= rawurlencode($_book['slug']) ?>" class="book-home-card">
+        <div class="book-home-card-cover" style="<?= $_coverStyle ?>"></div>
+        <div class="book-home-card-body">
+            <div class="book-home-card-title"><?= htmlspecialchars($_book['title']) ?></div>
+            <?php if (!empty($_book['description'])): ?>
+            <div class="book-home-card-desc"><?= htmlspecialchars(mb_strimwidth($_book['description'], 0, 80, '…')) ?></div>
+            <?php endif; ?>
+            <div class="book-home-card-meta"><?= $_count ?> page<?= $_count > 1 ? 's' : '' ?></div>
+        </div>
+    </a>
+    <?php endforeach; ?>
+    </div>
+</section>
+<?php endif; ?>
+
 <?php else: /* ─── VUE PAGINÉE / FILTRÉE ─────────────────────────────── */ ?>
 
 <?php if ($cursor === '' && $filterCat === ''): ?>