liste V4

docker/schema_family.sql

@@ -355,6 +355,15 @@ CREATE TABLE IF NOT EXISTS pf_grocery_items (
   updated_at DATETIME DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP
 ) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4;
 
+CREATE TABLE IF NOT EXISTS pf_grocery_history (
+  id INT AUTO_INCREMENT PRIMARY KEY,
+  label_hash CHAR(64) NOT NULL,
+  label_display VARCHAR(500) NOT NULL,
+  last_used_at DATETIME DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
+  UNIQUE KEY uq_grocery_hist_hash (label_hash),
+  KEY idx_hist_last (last_used_at)
+) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4;
+
 -- ─── Calendar iOS ─────────────────────────────────────────────────────────────
 CREATE TABLE IF NOT EXISTS pf_calendar_events (
   id                 INT AUTO_INCREMENT PRIMARY KEY,

groceries.php

@@ -30,9 +30,12 @@ require __DIR__ . '/header.php';
   <div class="groceries-toolbar">
     <button type="button" class="pf-btn btn-secondary groceries-toolbar-btn" onclick="uncheckAll()"><?= htmlspecialchars(tr('groceries_btn_uncheck_all')) ?></button>
     <button type="button" class="pf-btn btn-secondary groceries-toolbar-btn groceries-toolbar-btn--danger" onclick="deletePicked()"><?= htmlspecialchars(tr('groceries_btn_delete_picked')) ?></button>
+    <button type="button" class="pf-btn btn-secondary groceries-toolbar-btn groceries-toolbar-btn--outline" onclick="clearWholeList()"><?= htmlspecialchars(tr('groceries_btn_clear_list')) ?></button>
   </div>
 
   <div id="groceries-lists"></div>
+
+  <div class="groceries-history-card" id="groceries-history-root" aria-live="polite"></div>
 </div>
 
 <script src="/modules/groceries/assets/groceries.js"></script>

includes/lang/ca.php

@@ -124,6 +124,21 @@ return [
     'groceries_section_pending' => 'Pendents',
     'groceries_section_cart' => 'Al carretó',
     'groceries_prompt_edit' => 'Editar el producte',
+    'groceries_btn_clear_list' => 'Buidar la llista',
+    'groceries_confirm_empty_list_title' => 'Buidar tota la llista?',
+    'groceries_confirm_empty_list_body' => 'Es trauran tots els productes. Romandran a l’historial per tornar-los a afegir ràpidament.',
+    'groceries_list_cleared' => 'Llista buidada',
+    'groceries_history_title' => 'Historial — un clic per afegir',
+    'groceries_history_empty' => 'L’historial es va omplint amb els productes que afegiu (fins al límit definit als paràmetres).',
+    'groceries_history_meta' => 'Fins a {max} productes · ',
+    'groceries_settings_link' => 'Paràmetres',
+    'groceries_settings_title' => 'Compra — historial',
+    'groceries_settings_intro' => 'Nombre màxim de productes recordats a l’historial (sense duplicats, sense distingir majúscules).',
+    'groceries_settings_history_max' => 'Mida de l’historial',
+    'groceries_settings_history_hint' => 'Entre 1 i 50. Les entrades més antigues se suprimeixen quan es supera el límit.',
+    'groceries_settings_saved' => 'Preferències de la compra desades.',
+    'groceries_settings_error' => 'No s’ha pogut desar:',
+    'groceries_err_duplicate' => 'Aquest producte ja és a la llista.',
     'cta_open'           => 'Obrir',
     'cta_explore'        => 'Explorar',
     'cta_view_lists'     => 'Desembolicar',

includes/lang/en.php

@@ -125,6 +125,21 @@ return [
     'groceries_section_pending' => 'To pick up',
     'groceries_section_cart' => 'In cart',
     'groceries_prompt_edit' => 'Edit product',
+    'groceries_btn_clear_list' => 'Clear list',
+    'groceries_confirm_empty_list_title' => 'Clear the entire list?',
+    'groceries_confirm_empty_list_body' => 'All products will be removed. They stay in history so you can add them again quickly.',
+    'groceries_list_cleared' => 'List cleared',
+    'groceries_history_title' => 'History — click to add',
+    'groceries_history_empty' => 'History fills as you add products (up to the limit set in Settings).',
+    'groceries_history_meta' => 'Up to {max} products · ',
+    'groceries_settings_link' => 'Settings',
+    'groceries_settings_title' => 'Groceries — history',
+    'groceries_settings_intro' => 'Maximum number of products remembered in history (no duplicates, case-insensitive).',
+    'groceries_settings_history_max' => 'History size',
+    'groceries_settings_history_hint' => 'Between 1 and 50. Oldest entries are removed when the limit is exceeded.',
+    'groceries_settings_saved' => 'Grocery preferences saved.',
+    'groceries_settings_error' => 'Could not save:',
+    'groceries_err_duplicate' => 'This product is already on the list.',
     'cta_open'           => 'Open',
     'cta_explore'        => 'Explore',
     'cta_view_lists'     => 'Unwrap',

includes/lang/fr.php

@@ -127,8 +127,24 @@ return [
     'groceries_section_pending' => 'À prendre',
     'groceries_section_cart' => 'Dans le caddie',
     'groceries_prompt_edit' => 'Modifier le produit',
+    'groceries_btn_clear_list' => 'Vider la liste',
+    'groceries_confirm_empty_list_title' => 'Vider toute la liste ?',
+    'groceries_confirm_empty_list_body' => 'Tous les produits seront retirés. Ils resteront disponibles dans l’historique pour les rajouter vite.',
+    'groceries_list_cleared' => 'Liste vidée',
+    'groceries_history_title' => 'Historique — un clic pour rajouter',
+    'groceries_history_empty' => 'L’historique se remplit au fur et à mesure des produits ajoutés (jusqu’à la limite définie dans les paramètres).',
+    'groceries_history_meta' => 'Jusqu’à {max} produits · ',
+    'groceries_settings_link' => 'Réglages dans Paramètres',
+    'groceries_settings_title' => 'Liste de courses — historique',
+    'groceries_settings_intro' => 'Nombre maximum de produits mémorisés dans l’historique (sans doublon, insensible à la casse).',
+    'groceries_settings_history_max' => 'Taille de l’historique',
+    'groceries_settings_history_hint' => 'Entre 1 et 50. Les entrées les plus anciennes sont supprimées quand la limite est dépassée.',
+    'groceries_settings_saved' => 'Préférences courses enregistrées.',
+    'groceries_settings_error' => 'Impossible d’enregistrer :',
+    'groceries_err_duplicate' => 'Ce produit est déjà dans la liste.',
     'cta_open'           => 'Ouvrir',
     'cta_explore'        => 'Explorer',
+    'cta_view_lists'     => 'Déballer',
     'cta_manage'         => 'Gérer',
     'cta_service'        => 'Réviser',
     'cta_jot'            => 'Griffonner',

modules/groceries/api.php

@@ -19,6 +19,7 @@ set_exception_handler(function (\Throwable $e) {
 });
 
 require_once dirname(__DIR__, 2) . '/includes/db.php';
+require_once dirname(__DIR__, 2) . '/includes/i18n.php';
 
 $pdo->exec("
 CREATE TABLE IF NOT EXISTS pf_grocery_items (
@@ -30,6 +31,16 @@ CREATE TABLE IF NOT EXISTS pf_grocery_items (
   updated_at DATETIME DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP
 ) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4
 ");
+$pdo->exec("
+CREATE TABLE IF NOT EXISTS pf_grocery_history (
+  id INT AUTO_INCREMENT PRIMARY KEY,
+  label_hash CHAR(64) NOT NULL,
+  label_display VARCHAR(500) NOT NULL,
+  last_used_at DATETIME DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
+  UNIQUE KEY uq_grocery_hist_hash (label_hash),
+  KEY idx_hist_last (last_used_at)
+) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4
+");
 
 $method = $_SERVER['REQUEST_METHOD'];
 $action = $_GET['action'] ?? '';
@@ -50,6 +61,84 @@ function gBody()
     return json_decode(file_get_contents('php://input'), true) ?? [];
 }
 
+function groceryNormalize(string $label): string
+{
+    $t = trim($label);
+    if ($t === '') {
+        return '';
+    }
+    if (function_exists('mb_strtolower')) {
+        $t = mb_strtolower($t, 'UTF-8');
+    } else {
+        $t = strtolower($t);
+    }
+    if (function_exists('mb_strlen') && mb_strlen($t, 'UTF-8') > 500) {
+        $t = mb_substr($t, 0, 500, 'UTF-8');
+    } elseif (strlen($t) > 500) {
+        $t = substr($t, 0, 500);
+    }
+    return $t;
+}
+
+function groceryHistoryMax(PDO $pdo): int
+{
+    try {
+        $s = $pdo->query("SELECT content FROM pf_notes WHERE note_type='grocery_settings' AND reference_id='history_max'");
+        $v = $s ? $s->fetchColumn() : false;
+        $n = ($v !== false && $v !== null && $v !== '') ? (int) $v : 20;
+    } catch (\Throwable $e) {
+        $n = 20;
+    }
+    return max(1, min(50, $n));
+}
+
+function groceryTouchHistory(PDO $pdo, string $labelDisplay): void
+{
+    $norm = groceryNormalize($labelDisplay);
+    if ($norm === '') {
+        return;
+    }
+    $disp = trim($labelDisplay);
+    if (function_exists('mb_strlen') && mb_strlen($disp, 'UTF-8') > 500) {
+        $disp = mb_substr($disp, 0, 500, 'UTF-8');
+    } elseif (strlen($disp) > 500) {
+        $disp = substr($disp, 0, 500);
+    }
+    $hash = hash('sha256', $norm, false);
+    $pdo->prepare(
+        'INSERT INTO pf_grocery_history (label_hash, label_display) VALUES (?,?)
+         ON DUPLICATE KEY UPDATE label_display=VALUES(label_display), last_used_at=NOW()'
+    )->execute([$hash, $disp]);
+
+    $max = groceryHistoryMax($pdo);
+    $cnt = (int) $pdo->query('SELECT COUNT(*) FROM pf_grocery_history')->fetchColumn();
+    if ($cnt <= $max) {
+        return;
+    }
+    $toDel = $cnt - $max;
+    $stmt = $pdo->prepare('SELECT id FROM pf_grocery_history ORDER BY last_used_at ASC, id ASC LIMIT ?');
+    $stmt->execute([$toDel]);
+    $ids = $stmt->fetchAll(PDO::FETCH_COLUMN);
+    if (!$ids) {
+        return;
+    }
+    $placeholders = implode(',', array_fill(0, count($ids), '?'));
+    $pdo->prepare("DELETE FROM pf_grocery_history WHERE id IN ($placeholders)")->execute($ids);
+}
+
+function groceryCurrentNormSet(PDO $pdo): array
+{
+    $rows = $pdo->query('SELECT label FROM pf_grocery_items')->fetchAll(PDO::FETCH_COLUMN);
+    $set = [];
+    foreach ($rows as $lab) {
+        $n = groceryNormalize((string) $lab);
+        if ($n !== '') {
+            $set[$n] = true;
+        }
+    }
+    return $set;
+}
+
 if ($action === 'items') {
     if ($method === 'GET') {
         $rows = $pdo->query(
@@ -72,9 +161,17 @@ if ($action === 'items') {
         if ($label === '') {
             gErr('Libellé requis');
         }
+        $norm = groceryNormalize($label);
+        $chk = $pdo->query('SELECT label FROM pf_grocery_items');
+        while ($existing = $chk->fetchColumn()) {
+            if (groceryNormalize((string) $existing) === $norm) {
+                gErr(function_exists('tr') ? tr('groceries_err_duplicate') : 'Ce produit est déjà dans la liste.');
+            }
+        }
         $max = (int) $pdo->query('SELECT COALESCE(MAX(position),0) FROM pf_grocery_items')->fetchColumn();
         $pdo->prepare('INSERT INTO pf_grocery_items (label, position) VALUES (?,?)')->execute([$label, $max + 1]);
         $id = (int) $pdo->lastInsertId();
+        groceryTouchHistory($pdo, $label);
         $s = $pdo->prepare('SELECT id, label, in_cart, position, created_at, updated_at FROM pf_grocery_items WHERE id=?');
         $s->execute([$id]);
         $row = $s->fetch(PDO::FETCH_ASSOC);
@@ -100,6 +197,7 @@ if ($action === 'items') {
             gErr('Libellé requis');
         }
         $pdo->prepare('UPDATE pf_grocery_items SET label=?, updated_at=NOW() WHERE id=?')->execute([$label, $id]);
+        groceryTouchHistory($pdo, $label);
         gOk(['updated' => true]);
     }
 
@@ -113,14 +211,50 @@ if ($action === 'items') {
     }
 }
 
+if ($action === 'history' && $method === 'GET') {
+    $max = groceryHistoryMax($pdo);
+    $rows = $pdo->query(
+        'SELECT label_display FROM pf_grocery_history ORDER BY last_used_at DESC LIMIT 100'
+    )->fetchAll(PDO::FETCH_COLUMN);
+    $onList = groceryCurrentNormSet($pdo);
+    $labels = [];
+    foreach ($rows as $disp) {
+        $disp = (string) $disp;
+        if (groceryNormalize($disp) === '') {
+            continue;
+        }
+        if (isset($onList[groceryNormalize($disp)])) {
+            continue;
+        }
+        $labels[] = $disp;
+        if (count($labels) >= $max) {
+            break;
+        }
+    }
+    gOk(['labels' => $labels, 'history_max' => $max]);
+}
+
 if ($action === 'uncheck_all' && $method === 'POST') {
     $pdo->exec('UPDATE pf_grocery_items SET in_cart=0');
     gOk(['updated' => true]);
 }
 
 if ($action === 'delete_picked' && $method === 'POST') {
+    $labs = $pdo->query('SELECT label FROM pf_grocery_items WHERE in_cart=1')->fetchAll(PDO::FETCH_COLUMN);
+    foreach ($labs as $lab) {
+        groceryTouchHistory($pdo, (string) $lab);
+    }
     $pdo->exec('DELETE FROM pf_grocery_items WHERE in_cart=1');
     gOk(['deleted' => true]);
 }
 
+if ($action === 'clear_all' && $method === 'POST') {
+    $labs = $pdo->query('SELECT label FROM pf_grocery_items')->fetchAll(PDO::FETCH_COLUMN);
+    foreach ($labs as $lab) {
+        groceryTouchHistory($pdo, (string) $lab);
+    }
+    $pdo->exec('DELETE FROM pf_grocery_items');
+    gOk(['deleted' => true]);
+}
+
 gErr('Action inconnue', 404);

modules/groceries/assets/groceries.css

@@ -87,6 +87,16 @@
   border-color: rgba(239, 68, 68, 0.5) !important;
   color: var(--danger) !important;
 }
+.groceries-toolbar-btn--outline {
+  border: 1px dashed var(--border-strong) !important;
+  background: transparent !important;
+  color: var(--text-muted) !important;
+}
+.groceries-toolbar-btn--outline:hover {
+  background: var(--bg-page) !important;
+  color: var(--text-main) !important;
+  border-color: var(--text-muted) !important;
+}
 
 .groceries-section-title {
   font-size: 0.72rem;
@@ -249,3 +259,90 @@
 [data-theme='dark'] .groceries-check.checked {
   box-shadow: 0 0 0 3px rgba(34, 197, 94, 0.22), 0 2px 8px rgba(0, 0, 0, 0.35);
 }
+
+/* Historique produits */
+.groceries-history-card {
+  margin-top: 1.75rem;
+  padding: 1.15rem 1.2rem 1.2rem;
+  border-radius: 14px;
+  border: 1px solid var(--border-light);
+  background: var(--bg-panel);
+  box-shadow: 0 2px 12px rgba(15, 23, 42, 0.05);
+}
+.groceries-history-h2 {
+  font-size: 0.95rem;
+  font-weight: 700;
+  margin: 0 0 0.35rem;
+  color: var(--text-main);
+}
+.groceries-history-meta {
+  font-size: 0.78rem;
+  color: var(--text-muted);
+  margin: 0 0 0.85rem;
+  line-height: 1.45;
+}
+.groceries-history-settings-link {
+  color: var(--primary);
+  font-weight: 600;
+  text-decoration: none;
+}
+.groceries-history-settings-link:hover {
+  text-decoration: underline;
+}
+.groceries-history-chips {
+  display: flex;
+  flex-wrap: wrap;
+  gap: 0.45rem;
+}
+.groceries-history-chip {
+  display: inline-flex;
+  align-items: center;
+  gap: 0.35rem;
+  padding: 0.45rem 0.75rem 0.45rem 0.55rem;
+  font-size: 0.875rem;
+  font-weight: 500;
+  font-family: inherit;
+  color: var(--text-main);
+  background: var(--bg-page);
+  border: 1px solid var(--border-light);
+  border-radius: 999px;
+  cursor: pointer;
+  transition: border-color 0.15s, background 0.15s, box-shadow 0.15s;
+  text-align: left;
+  max-width: 100%;
+}
+.groceries-history-chip:hover {
+  border-color: var(--primary);
+  background: rgba(59, 130, 246, 0.06);
+  box-shadow: 0 1px 4px rgba(59, 130, 246, 0.12);
+}
+.groceries-history-chip-plus {
+  display: inline-flex;
+  align-items: center;
+  justify-content: center;
+  width: 1.25rem;
+  height: 1.25rem;
+  border-radius: 50%;
+  background: var(--primary);
+  color: var(--text-on-primary, #fff);
+  font-size: 0.85rem;
+  font-weight: 700;
+  flex-shrink: 0;
+}
+.groceries-history-empty {
+  margin: 0.5rem 0 0;
+  font-size: 0.82rem;
+  color: var(--text-muted);
+  line-height: 1.4;
+}
+
+[data-theme='dark'] .groceries-history-card {
+  box-shadow: 0 2px 16px rgba(0, 0, 0, 0.2);
+}
+[data-theme='dark'] .groceries-history-chip {
+  background: var(--bg-page);
+  border-color: var(--border-light);
+}
+[data-theme='dark'] .groceries-history-chip:hover {
+  background: rgba(59, 130, 246, 0.1);
+}

modules/groceries/assets/groceries.js

@@ -54,11 +54,12 @@ async function api(action, method = 'GET', data = null, extra = '') {
   return j.data;
 }
 
-async function loadItems() {
+async function loadAll() {
   try {
-    const items = await api('items', 'GET');
+    const [items, hist] = await Promise.all([api('items', 'GET'), api('history', 'GET')]);
     render(items);
     updateSubtitle(items);
+    renderHistory(hist);
   } catch (e) {
     toast(e.message || T('error_occured', 'Erreur'), 'error');
   }
@@ -79,6 +80,46 @@ function updateSubtitle(items) {
     .replace('{cart}', String(cart));
 }
 
+function renderHistory(hist) {
+  const root = document.getElementById('groceries-history-root');
+  if (!root) return;
+  const max = hist && typeof hist.history_max === 'number' ? hist.history_max : 20;
+  const labels = (hist && hist.labels) || [];
+  const title = escHtml(T('groceries_history_title', 'Historique'));
+  const metaTpl = T('groceries_history_meta', 'Jusqu’à {max} produits · ');
+  const meta = escHtml(metaTpl.replace('{max}', String(max)));
+  const linkLabel = escHtml(T('groceries_settings_link', 'Paramètres'));
+  let chips = '';
+  labels.forEach((lab) => {
+    const l = String(lab);
+    chips +=
+      '<button type="button" class="groceries-history-chip" data-label="' +
+      escAttr(l) +
+      '"><span class="groceries-history-chip-plus">+</span>' +
+      escHtml(l) +
+      '</button>';
+  });
+  const emptyHint = labels.length
+    ? ''
+    : '<p class="groceries-history-empty">' + escHtml(T('groceries_history_empty', '')) + '</p>';
+  root.innerHTML =
+    '<div class="groceries-history-inner">' +
+    '<div class="groceries-history-head">' +
+    '<h2 class="groceries-history-h2">' +
+    title +
+    '</h2>' +
+    '<p class="groceries-history-meta">' +
+    meta +
+    '<a href="/settings.php" class="groceries-history-settings-link">' +
+    linkLabel +
+    '</a></p></div>' +
+    '<div class="groceries-history-chips">' +
+    chips +
+    '</div>' +
+    emptyHint +
+    '</div>';
+}
+
 function render(items) {
   const wrap = document.getElementById('groceries-lists');
   if (!items.length) {
@@ -160,7 +201,19 @@ async function addFromInput() {
     input.value = '';
     input.focus();
     toast(T('groceries_added', 'Ajouté'));
-    loadItems();
+    loadAll();
+  } catch (e) {
+    toast(e.message || T('error_occured', 'Erreur'), 'error');
+  }
+}
+
+async function addFromHistory(label) {
+  const t = String(label || '').trim();
+  if (!t) return;
+  try {
+    await api('items', 'POST', { label: t });
+    toast(T('groceries_added', 'Ajouté'));
+    loadAll();
   } catch (e) {
     toast(e.message || T('error_occured', 'Erreur'), 'error');
   }
@@ -169,7 +222,7 @@ async function addFromInput() {
 async function toggleCart(id, next) {
   try {
     await api('items', 'PUT', { in_cart: !!parseInt(next, 10) }, '&id=' + id);
-    loadItems();
+    loadAll();
   } catch (e) {
     toast(e.message || T('error_occured', 'Erreur'), 'error');
   }
@@ -188,7 +241,7 @@ async function editItem(id) {
   try {
     await api('items', 'PUT', { label: t }, '&id=' + id);
     toast(T('groceries_updated', 'Mis à jour'));
-    loadItems();
+    loadAll();
   } catch (e) {
     toast(e.message || T('error_occured', 'Erreur'), 'error');
   }
@@ -203,7 +256,7 @@ async function deleteItem(id) {
   try {
     await api('items', 'DELETE', null, '&id=' + id);
     toast(T('groceries_deleted', 'Supprimé'));
-    loadItems();
+    loadAll();
   } catch (e) {
     toast(e.message || T('error_occured', 'Erreur'), 'error');
   }
@@ -218,7 +271,7 @@ async function uncheckAll() {
   try {
     await api('uncheck_all', 'POST', {});
     toast(T('groceries_reset_next', 'Liste prête pour la prochaine sortie'));
-    loadItems();
+    loadAll();
   } catch (e) {
     toast(e.message || T('error_occured', 'Erreur'), 'error');
   }
@@ -233,7 +286,22 @@ async function deletePicked() {
   try {
     await api('delete_picked', 'POST', {});
     toast(T('groceries_picked_removed', 'Articles retirés'));
-    loadItems();
+    loadAll();
+  } catch (e) {
+    toast(e.message || T('error_occured', 'Erreur'), 'error');
+  }
+}
+
+async function clearWholeList() {
+  const ok = await pachaConfirm(
+    T('groceries_confirm_empty_list_title', 'Vider toute la liste ?'),
+    T('groceries_confirm_empty_list_body', '')
+  );
+  if (!ok) return;
+  try {
+    await api('clear_all', 'POST', {});
+    toast(T('groceries_list_cleared', 'Liste vidée'));
+    loadAll();
   } catch (e) {
     toast(e.message || T('error_occured', 'Erreur'), 'error');
   }
@@ -249,5 +317,14 @@ document.addEventListener('DOMContentLoaded', () => {
       }
     });
   }
-  loadItems();
+  const histRoot = document.getElementById('groceries-history-root');
+  if (histRoot) {
+    histRoot.addEventListener('click', (e) => {
+      const btn = e.target.closest('.groceries-history-chip');
+      if (!btn || !histRoot.contains(btn)) return;
+      const raw = btn.getAttribute('data-label');
+      if (raw) addFromHistory(raw);
+    });
+  }
+  loadAll();
 });

settings.php

@@ -134,6 +134,24 @@ if ($_SERVER['REQUEST_METHOD'] === 'POST') {
         $success = "Image d'accueil réinitialisée.";
     }
 
+    if ($action === 'grocery_history_max' && $family_id) {
+        require_once __DIR__ . '/includes/db.php';
+        if (!isset($pdo)) {
+            $error = "Base famille indisponible.";
+        } else {
+            $n = (int) ($_POST['history_max'] ?? 20);
+            $n = max(1, min(50, $n));
+            try {
+                $pdo->prepare(
+                    "INSERT INTO pf_notes (note_type, reference_id, content) VALUES ('grocery_settings','history_max',?) ON DUPLICATE KEY UPDATE content=VALUES(content)"
+                )->execute([(string) $n]);
+                $success = tr('groceries_settings_saved');
+            } catch (\Throwable $e) {
+                $error = tr('groceries_settings_error') . ' ' . $e->getMessage();
+            }
+        }
+    }
+    
     if ($action === 'calendar_ios_save') {
         $username = trim($_POST['icloud_username'] ?? '');
         $appPassword = hh_normalize_apple_app_password((string) ($_POST['icloud_app_password'] ?? ''));
@@ -216,6 +234,21 @@ $calendarIntegration = $meta_pdo->prepare("SELECT username, calendar_url, status
 $calendarIntegration->execute([$user_id]);
 $calendarIntegration = $calendarIntegration->fetch();
 
+$groceryHistoryMaxSetting = 20;
+if ($family_id) {
+    require_once __DIR__ . '/includes/db.php';
+    if (isset($pdo)) {
+        try {
+            $gv = $pdo->query("SELECT content FROM pf_notes WHERE note_type='grocery_settings' AND reference_id='history_max'")->fetchColumn();
+            if ($gv !== false && $gv !== null && $gv !== '') {
+                $groceryHistoryMaxSetting = max(1, min(50, (int) $gv));
+            }
+        } catch (\Throwable $e) {
+            // ignore
+        }
+    }
+}
+
 $pageTitle = "Paramètres — HouseHub";
 $activePage = "settings";
 require __DIR__ . '/header.php';
@@ -293,6 +326,28 @@ require __DIR__ . '/header.php';
   </section>
   <?php endif; ?>
 
+  <?php
+    $enabledModsForGrocery = $_SESSION['enabled_modules'] ?? [];
+    if ($family_id && in_array('groceries', $enabledModsForGrocery, true)):
+  ?>
+  <section class="pf-panel-card">
+    <h2 class="pf-card-h2 pf-card-h2--tight">🛒 <?= htmlspecialchars(tr('groceries_settings_title')) ?></h2>
+    <p class="pf-muted-note"><?= htmlspecialchars(tr('groceries_settings_intro')) ?></p>
+    <form method="post" class="pf-stack-md" style="margin-top:1rem">
+      <input type="hidden" name="action" value="grocery_history_max">
+      <div class="pf-form-group">
+        <label class="pf-label" for="history_max"><?= htmlspecialchars(tr('groceries_settings_history_max')) ?></label>
+        <input type="number" name="history_max" id="history_max" class="pf-input" style="max-width:120px" min="1" max="50" step="1" value="<?= (int) $groceryHistoryMaxSetting ?>" required>
+        <p class="pf-muted-note" style="margin-top:0.35rem"><?= htmlspecialchars(tr('groceries_settings_history_hint')) ?></p>
+      </div>
+      <button type="submit" class="pf-btn"><?= htmlspecialchars(tr('btn_save')) ?></button>
+    </form>
+    <p class="pf-muted-note" style="margin-top:1rem">
+      <a href="/groceries.php" style="color:var(--primary);font-weight:600;"><?= htmlspecialchars(tr('mod_groceries_name')) ?></a>
+    </p>
+  </section>
+  <?php endif; ?>
+
   <section class="pf-panel-card">
     <h2 class="pf-card-h2 pf-card-h2--tight">📱 Intégration Calendrier iOS (CalDAV)</h2>
     <p class="pf-muted-note">Configurez ici votre calendrier iCloud pour synchroniser les événements créés dans HouseHub.</p>