fixed imballaggi worksheet

public/userarea/manage-worksheet.php

@@ -12,13 +12,12 @@ $worksheet_id = isset($_GET['id']) && is_numeric($_GET['id']) ? (int)$_GET['id']
 
 // AJAX HANDLERS
 if ($_SERVER['REQUEST_METHOD'] === 'POST' && isset($_POST['ajax']) && $_POST['ajax'] == '1') {
-    // Ensure clean JSON output (remove any echoed HTML/notices)
+    // Ensure clean JSON output
     while (ob_get_level()) {
         ob_end_clean();
     }
-    header('Content-Type: application/json; charset=utf-8');
 
-    header('Content-Type: application/json');
+    header('Content-Type: application/json; charset=utf-8');
 
     $action = $_POST['action'] ?? '';
 
@@ -45,6 +44,12 @@ if ($_SERVER['REQUEST_METHOD'] === 'POST' && isset($_POST['ajax']) && $_POST['aj
             $freq_jig       = trim($_POST['control_frequency_jig'] ?? '');
             $mode_jig       = trim($_POST['control_mode_jig'] ?? '');
 
+            // Package data moved to worksheet header
+            $requested_package_code      = trim($_POST['requested_package_code'] ?? '');
+            $meters_per_package          = $_POST['meters_per_package'] !== '' ? (int)$_POST['meters_per_package'] : null;
+            $meters_per_package_tolerance = trim($_POST['meters_per_package_tolerance'] ?? '');
+            $meters_per_package_notes    = trim($_POST['meters_per_package_notes'] ?? '');
+
             $box_type       = trim($_POST['box_type'] ?? '');
             $pkg_box        = $_POST['packages_or_pieces_per_box'] !== '' ? (int)$_POST['packages_or_pieces_per_box'] : null;
             $m_box          = $_POST['meters_per_box'] !== '' ? (int)$_POST['meters_per_box'] : null;
@@ -73,6 +78,10 @@ if ($_SERVER['REQUEST_METHOD'] === 'POST' && isset($_POST['ajax']) && $_POST['aj
                         control_frequency_drawing = ?,
                         control_frequency_jig = ?,
                         control_mode_jig = ?,
+                        requested_package_code = ?,
+                        meters_per_package = ?,
+                        meters_per_package_tolerance = ?,
+                        meters_per_package_notes = ?,
                         box_type = ?,
                         packages_or_pieces_per_box = ?,
                         meters_per_box = ?,
@@ -97,6 +106,10 @@ if ($_SERVER['REQUEST_METHOD'] === 'POST' && isset($_POST['ajax']) && $_POST['aj
                     $freq_draw !== '' ? $freq_draw : null,
                     $freq_jig !== '' ? $freq_jig : null,
                     $mode_jig !== '' ? $mode_jig : null,
+                    $requested_package_code !== '' ? $requested_package_code : null,
+                    $meters_per_package,
+                    $meters_per_package_tolerance !== '' ? $meters_per_package_tolerance : null,
+                    $meters_per_package_notes !== '' ? $meters_per_package_notes : null,
                     $box_type !== '' ? $box_type : null,
                     $pkg_box,
                     $m_box,
@@ -117,19 +130,26 @@ if ($_SERVER['REQUEST_METHOD'] === 'POST' && isset($_POST['ajax']) && $_POST['aj
 
             $stmt = $pdo->prepare("
                 INSERT INTO work_sheets
-                (idmatrice, worksheet_date, customer_name, profile_type_code, marking,
+                (
-                 prod_control_measure_settings, control_frequency_cut, control_frequency_drawing, control_frequency_jig, control_mode_jig,
+                    idmatrice, worksheet_date, customer_name, profile_type_code, marking,
-                 box_type, packages_or_pieces_per_box, meters_per_box,
+                    prod_control_measure_settings, control_frequency_cut, control_frequency_drawing,
-                 pallet_type, boxes_or_packages_per_pallet,
+                    control_frequency_jig, control_mode_jig,
-                 speed_expected_kg_h, speed_actual_kg_h, speed_expected_m_h, speed_actual_m_h,
+                    requested_package_code, meters_per_package, meters_per_package_tolerance, meters_per_package_notes,
-                 approved_by, notes)
+                    box_type, packages_or_pieces_per_box, meters_per_box,
+                    pallet_type, boxes_or_packages_per_pallet,
+                    speed_expected_kg_h, speed_actual_kg_h, speed_expected_m_h, speed_actual_m_h,
+                    approved_by, notes
+                )
                 VALUES
-                (?, ?, ?, ?, ?,
+                (
-                 ?, ?, ?, ?, ?,
+                    ?, ?, ?, ?, ?,
-                 ?, ?, ?,
+                    ?, ?, ?, ?, ?,
-                 ?, ?,
+                    ?, ?, ?, ?,
-                 ?, ?, ?, ?,
+                    ?, ?, ?,
-                 ?, ?)
+                    ?, ?,
+                    ?, ?, ?, ?,
+                    ?, ?
+                )
             ");
             $stmt->execute([
                 $idmatrice,
@@ -142,6 +162,10 @@ if ($_SERVER['REQUEST_METHOD'] === 'POST' && isset($_POST['ajax']) && $_POST['aj
                 $freq_draw !== '' ? $freq_draw : null,
                 $freq_jig !== '' ? $freq_jig : null,
                 $mode_jig !== '' ? $mode_jig : null,
+                $requested_package_code !== '' ? $requested_package_code : null,
+                $meters_per_package,
+                $meters_per_package_tolerance !== '' ? $meters_per_package_tolerance : null,
+                $meters_per_package_notes !== '' ? $meters_per_package_notes : null,
                 $box_type !== '' ? $box_type : null,
                 $pkg_box,
                 $m_box,
@@ -168,10 +192,9 @@ if ($_SERVER['REQUEST_METHOD'] === 'POST' && isset($_POST['ajax']) && $_POST['aj
                 exit;
             }
 
-            $row_id     = (int)($_POST['row_id'] ?? 0);
+            $row_id    = (int)($_POST['row_id'] ?? 0);
-            $idmescola  = (int)($_POST['idmescola'] ?? 0);
+            $idmescola = (int)($_POST['idmescola'] ?? 0);
-            $pos = 0; // auto-assign
+            $pos       = 0; // auto-assign
-
 
             if ($idmescola <= 0) {
                 echo json_encode(['success' => false, 'message' => 'Seleziona una mescola']);
@@ -186,43 +209,19 @@ if ($_SERVER['REQUEST_METHOD'] === 'POST' && isset($_POST['ajax']) && $_POST['aj
             $lub_type   = ($_POST['lubrication_type'] ?? '') !== '' ? $_POST['lubrication_type'] : null;
             $lub_note   = trim($_POST['lubrication_notes'] ?? '');
 
-            $pkg_code   = trim($_POST['requested_package_code'] ?? '');
-            $m_pkg      = $_POST['meters_per_package'] !== '' ? (int)$_POST['meters_per_package'] : null;
-            $m_pkg_note = trim($_POST['meters_per_package_notes'] ?? '');
-            $m_pkg_tol  = trim($_POST['meters_per_package_tolerance'] ?? '');
-
-            // Use transaction to keep constraints consistent
             $pdo->beginTransaction();
 
             if ($row_id > 0) {
-
-                // Auto-assign mix_position = max + 1 for this worksheet
-                $stmtPos = $pdo->prepare("
-                    SELECT IFNULL(MAX(mix_position), 0) + 1
-                    FROM work_sheet_mescole
-                    WHERE worksheet_id = ?
-                    FOR UPDATE
-                ");
-                $stmtPos->execute([$worksheet_id]);
-                $pos = (int)$stmtPos->fetchColumn();
-                if ($pos <= 0) $pos = 1;
-
-
                 $stmt = $pdo->prepare("
-                            UPDATE work_sheet_mescole SET
+                    UPDATE work_sheet_mescole SET
-                                idmescola = ?,
+                        idmescola = ?,
-                                mix_weight_g_m = ?,
+                        mix_weight_g_m = ?,
-                                required_density = ?,
+                        required_density = ?,
-                                required_hardness_shore_a = ?,
+                        required_hardness_shore_a = ?,
-                                lubrication_type = ?,
+                        lubrication_type = ?,
-                                lubrication_notes = ?,
+                        lubrication_notes = ?
-                                requested_package_code = ?,
+                    WHERE id = ? AND worksheet_id = ?
-                                meters_per_package = ?,
+                ");
-                                meters_per_package_notes = ?,
-                                meters_per_package_tolerance = ?
-                            WHERE id = ? AND worksheet_id = ?
-                        ");
-
                 $stmt->execute([
                     $idmescola,
                     $mix_weight,
@@ -230,37 +229,33 @@ if ($_SERVER['REQUEST_METHOD'] === 'POST' && isset($_POST['ajax']) && $_POST['aj
                     $hardness !== '' ? $hardness : null,
                     $lub_type,
                     $lub_note !== '' ? $lub_note : null,
-                    $pkg_code !== '' ? $pkg_code : null,
-                    $m_pkg,
-                    $m_pkg_note !== '' ? $m_pkg_note : null,
-                    $m_pkg_tol !== '' ? $m_pkg_tol : null,
                     $row_id,
                     $worksheet_id
                 ]);
 
-
                 $pdo->commit();
                 echo json_encode(['success' => true]);
                 exit;
             }
 
-            // If position already used, auto-assign next (max+1)
+            $stmtPos = $pdo->prepare("
-            $chk = $pdo->prepare("SELECT COUNT(*) FROM work_sheet_mescole WHERE worksheet_id = ? AND mix_position = ?");
+                SELECT IFNULL(MAX(mix_position), 0) + 1
-            $chk->execute([$worksheet_id, $pos]);
+                FROM work_sheet_mescole
-            if ((int)$chk->fetchColumn() > 0) {
+                WHERE worksheet_id = ?
-                $mx = $pdo->prepare("SELECT IFNULL(MAX(mix_position),0) + 1 FROM work_sheet_mescole WHERE worksheet_id = ?");
+                FOR UPDATE
-                $mx->execute([$worksheet_id]);
+            ");
-                $pos = (int)$mx->fetchColumn();
+            $stmtPos->execute([$worksheet_id]);
-            }
+            $pos = (int)$stmtPos->fetchColumn();
-
+            if ($pos <= 0) $pos = 1;
-
 
             $stmt = $pdo->prepare("
                 INSERT INTO work_sheet_mescole
-                (worksheet_id, idmescola, mix_position, mix_weight_g_m, required_density, required_hardness_shore_a,
+                (
-                 lubrication_type, lubrication_notes,
+                    worksheet_id, idmescola, mix_position, mix_weight_g_m,
-                 requested_package_code, meters_per_package, meters_per_package_notes, meters_per_package_tolerance)
+                    required_density, required_hardness_shore_a,
-                VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?)
+                    lubrication_type, lubrication_notes
+                )
+                VALUES (?, ?, ?, ?, ?, ?, ?, ?)
             ");
             $stmt->execute([
                 $worksheet_id,
@@ -270,11 +265,7 @@ if ($_SERVER['REQUEST_METHOD'] === 'POST' && isset($_POST['ajax']) && $_POST['aj
                 $density !== '' ? $density : null,
                 $hardness !== '' ? $hardness : null,
                 $lub_type,
-                $lub_note !== '' ? $lub_note : null,
+                $lub_note !== '' ? $lub_note : null
-                $pkg_code !== '' ? $pkg_code : null,
-                $m_pkg,
-                $m_pkg_note !== '' ? $m_pkg_note : null,
-                $m_pkg_tol !== '' ? $m_pkg_tol : null
             ]);
 
             $pdo->commit();
@@ -300,7 +291,9 @@ if ($_SERVER['REQUEST_METHOD'] === 'POST' && isset($_POST['ajax']) && $_POST['aj
         echo json_encode(['success' => false, 'message' => 'Azione sconosciuta']);
         exit;
     } catch (Exception $e) {
-        if ($pdo->inTransaction()) $pdo->rollBack();
+        if ($pdo->inTransaction()) {
+            $pdo->rollBack();
+        }
         echo json_encode(['success' => false, 'message' => $e->getMessage()]);
         exit;
     }
@@ -313,7 +306,7 @@ $matrici = $pdo->query("
     ORDER BY nome ASC
 ")->fetchAll(PDO::FETCH_ASSOC);
 
-// Load worksheet lookup options
+// Load generic worksheet lookup options
 $lookup = [];
 $lookupDefault = [];
 
@@ -333,6 +326,33 @@ foreach ($stmt->fetchAll(PDO::FETCH_ASSOC) as $r) {
     }
 }
 
+// Load packaging items from dedicated table
+$packagingLookup = [
+    'PACKAGING_TYPE' => [],
+    'BOX' => [],
+    'PALLET' => []
+];
+
+$stmt = $pdo->prepare("
+    SELECT category, item_name, item_code
+    FROM packaging_items
+    WHERE is_active = 1
+      AND category IN ('PACKAGING_TYPE', 'BOX', 'PALLET')
+    ORDER BY category ASC, item_name ASC
+");
+$stmt->execute();
+
+foreach ($stmt->fetchAll(PDO::FETCH_ASSOC) as $r) {
+    $label = $r['item_name'];
+    if (!empty($r['item_code'])) {
+        $label .= ' — ' . $r['item_code'];
+    }
+
+    $packagingLookup[$r['category']][] = [
+        'value' => $r['item_code'],
+        'label' => $label
+    ];
+}
 
 // Load mescole dropdown for modal
 $mescole = $pdo->query("
@@ -398,9 +418,25 @@ function ws_options($rows, $selectedValue, $defaultValue = '')
     return $html;
 }
 
+function packaging_options($rows, $selectedValue = '')
+{
+    $selectedValue = (string)$selectedValue;
+
+    $html = '<option value="">--</option>';
+    if (!$rows) return $html;
+
+    foreach ($rows as $r) {
+        $val = h($r['value']);
+        $lab = h($r['label']);
+        $sel = ((string)$r['value'] === $selectedValue) ? ' selected' : '';
+        $html .= "<option value=\"{$val}\"{$sel}>{$lab}</option>";
+    }
+
+    return $html;
+}
+
 $isEdit = ($worksheet_id > 0);
 ?>
-
 <!doctype html>
 <html lang="it">
 
@@ -411,7 +447,6 @@ $isEdit = ($worksheet_id > 0);
     <title><?= $isEdit ? 'Modifica Foglio di Lavoro' : 'Nuovo Foglio di Lavoro' ?></title>
 
     <script src="https://code.jquery.com/jquery-3.6.0.min.js"></script>
-
     <script src="https://cdn.jsdelivr.net/npm/sweetalert2@11"></script>
 
     <link rel="stylesheet" href="https://cdn.datatables.net/1.13.6/css/dataTables.bootstrap5.min.css">
@@ -422,7 +457,6 @@ $isEdit = ($worksheet_id > 0);
     <link href="https://cdn.jsdelivr.net/npm/@ttskch/select2-bootstrap4-theme@1.5.2/dist/select2-bootstrap4.min.css" rel="stylesheet" />
     <script src="https://cdn.jsdelivr.net/npm/select2@4.1.0-rc.0/dist/js/select2.min.js"></script>
 
-
     <style>
         body {
             font-size: 0.95rem;
@@ -492,7 +526,6 @@ $isEdit = ($worksheet_id > 0);
                     </div>
 
                     <div class="card-body">
-                        <!-- HEADER FORM -->
                         <form id="worksheetHeaderForm">
                             <input type="hidden" name="id" id="wsId" value="<?= (int)$worksheet_id ?>">
 
@@ -533,7 +566,6 @@ $isEdit = ($worksheet_id > 0);
                                     <select class="form-select" name="marking" id="marking">
                                         <?= ws_options($lookup['marking'] ?? [], $worksheet['marking'] ?? '', $lookupDefault['marking'] ?? '') ?>
                                     </select>
-
                                 </div>
 
                                 <div class="col-md-3">
@@ -552,53 +584,79 @@ $isEdit = ($worksheet_id > 0);
                                     <select class="form-select" name="control_frequency_cut" id="control_frequency_cut">
                                         <?= ws_options($lookup['control_frequency_cut'] ?? [], $worksheet['control_frequency_cut'] ?? '', $lookupDefault['control_frequency_cut'] ?? '') ?>
                                     </select>
-
                                 </div>
+
                                 <div class="col-md-3">
                                     <label class="form-label fw-semibold">Controlli - Disegno</label>
                                     <select class="form-select" name="control_frequency_drawing" id="control_frequency_drawing">
                                         <?= ws_options($lookup['control_frequency_drawing'] ?? [], $worksheet['control_frequency_drawing'] ?? '', $lookupDefault['control_frequency_drawing'] ?? '') ?>
                                     </select>
-
                                 </div>
+
                                 <div class="col-md-3">
                                     <label class="form-label fw-semibold">Controlli - Dima</label>
                                     <select class="form-select" name="control_frequency_jig" id="control_frequency_jig">
                                         <?= ws_options($lookup['control_frequency_jig'] ?? [], $worksheet['control_frequency_jig'] ?? '', $lookupDefault['control_frequency_jig'] ?? '') ?>
                                     </select>
-
                                 </div>
+
                                 <div class="col-md-3">
                                     <label class="form-label fw-semibold">Modalità dima</label>
                                     <select class="form-select" name="control_mode_jig" id="control_mode_jig">
                                         <?= ws_options($lookup['control_mode_jig'] ?? [], $worksheet['control_mode_jig'] ?? '', $lookupDefault['control_mode_jig'] ?? '') ?>
                                     </select>
+                                </div>
 
+                                <div class="col-md-4">
+                                    <label class="form-label fw-semibold">Codice confezione</label>
+                                    <select class="form-select" name="requested_package_code" id="requested_package_code">
+                                        <?= packaging_options($packagingLookup['PACKAGING_TYPE'] ?? [], $worksheet['requested_package_code'] ?? '') ?>
+                                    </select>
+                                </div>
+
+                                <div class="col-md-4">
+                                    <label class="form-label fw-semibold">Metri per confezione</label>
+                                    <input type="number" class="form-control" name="meters_per_package"
+                                        value="<?= $worksheet ? h($worksheet['meters_per_package']) : '' ?>">
+                                </div>
+
+                                <div class="col-md-4">
+                                    <label class="form-label fw-semibold">Tolleranza metri/confezione</label>
+                                    <input type="text" class="form-control" name="meters_per_package_tolerance"
+                                        value="<?= $worksheet ? h($worksheet['meters_per_package_tolerance']) : '' ?>"
+                                        placeholder="es. +/- 4m">
+                                </div>
+
+                                <div class="col-12">
+                                    <label class="form-label fw-semibold">Note metri/confezione</label>
+                                    <input type="text" class="form-control" name="meters_per_package_notes"
+                                        value="<?= $worksheet ? h($worksheet['meters_per_package_notes']) : '' ?>">
                                 </div>
 
                                 <div class="col-md-3">
                                     <label class="form-label fw-semibold">Scatola (tipo)</label>
                                     <select class="form-select" name="box_type" id="box_type">
-                                        <?= ws_options($lookup['box_type'] ?? [], $worksheet['box_type'] ?? '', $lookupDefault['box_type'] ?? '') ?>
+                                        <?= packaging_options($packagingLookup['BOX'] ?? [], $worksheet['box_type'] ?? '') ?>
                                     </select>
-
                                 </div>
+
                                 <div class="col-md-3">
                                     <label class="form-label fw-semibold">N° conf./pezzi per scatola</label>
                                     <input type="number" class="form-control" name="packages_or_pieces_per_box"
                                         value="<?= $worksheet ? h($worksheet['packages_or_pieces_per_box']) : '' ?>">
                                 </div>
+
                                 <div class="col-md-3">
                                     <label class="form-label fw-semibold">Metri per scatola</label>
                                     <input type="number" class="form-control" name="meters_per_box"
                                         value="<?= $worksheet ? h($worksheet['meters_per_box']) : '' ?>">
                                 </div>
+
                                 <div class="col-md-3">
                                     <label class="form-label fw-semibold">Bancale (tipo)</label>
                                     <select class="form-select" name="pallet_type" id="pallet_type">
-                                        <?= ws_options($lookup['pallet_type'] ?? [], $worksheet['pallet_type'] ?? '', $lookupDefault['pallet_type'] ?? '') ?>
+                                        <?= packaging_options($packagingLookup['PALLET'] ?? [], $worksheet['pallet_type'] ?? '') ?>
                                     </select>
-
                                 </div>
 
                                 <div class="col-md-3">
@@ -612,16 +670,19 @@ $isEdit = ($worksheet_id > 0);
                                     <input type="number" step="0.01" class="form-control" name="speed_expected_kg_h"
                                         value="<?= $worksheet ? h($worksheet['speed_expected_kg_h']) : '' ?>">
                                 </div>
+
                                 <div class="col-md-3">
                                     <label class="form-label fw-semibold">Vel. effettiva (kg/h)</label>
                                     <input type="number" step="0.01" class="form-control" name="speed_actual_kg_h"
                                         value="<?= $worksheet ? h($worksheet['speed_actual_kg_h']) : '' ?>">
                                 </div>
+
                                 <div class="col-md-3">
                                     <label class="form-label fw-semibold">Vel. prevista (m/h)</label>
                                     <input type="number" step="0.01" class="form-control" name="speed_expected_m_h"
                                         value="<?= $worksheet ? h($worksheet['speed_expected_m_h']) : '' ?>">
                                 </div>
+
                                 <div class="col-md-3">
                                     <label class="form-label fw-semibold">Vel. effettiva (m/h)</label>
                                     <input type="number" step="0.01" class="form-control" name="speed_actual_m_h"
@@ -645,7 +706,6 @@ $isEdit = ($worksheet_id > 0);
 
                         <hr class="my-4">
 
-                        <!-- MIX ROWS TABLE -->
                         <div class="d-flex justify-content-between align-items-center mb-2">
                             <div class="section-title">Mescole associate al foglio</div>
                             <div class="small-hint">Usa “Aggiungi Mescola” per inserire una o più righe</div>
@@ -661,8 +721,6 @@ $isEdit = ($worksheet_id > 0);
                                         <th>Densità</th>
                                         <th>Durezza</th>
                                         <th>Lubr.</th>
-                                        <th>Confez.</th>
-                                        <th>m/conf.</th>
                                         <th>Azioni</th>
                                     </tr>
                                 </thead>
@@ -680,8 +738,6 @@ $isEdit = ($worksheet_id > 0);
                                             <td><?= h($r['required_density'] ?? '-') ?></td>
                                             <td><?= h($r['required_hardness_shore_a'] ?? '-') ?></td>
                                             <td><?= h($r['lubrication_type'] ?? '-') ?></td>
-                                            <td><?= h($r['requested_package_code'] ?? '-') ?></td>
-                                            <td><?= h($r['meters_per_package'] ?? '-') ?></td>
                                             <td class="text-nowrap">
                                                 <button class="btn btn-sm btn-outline-primary edit-mix"
                                                     data-row='<?= h(json_encode($r, JSON_UNESCAPED_UNICODE)) ?>'>
@@ -735,7 +791,6 @@ $isEdit = ($worksheet_id > 0);
 
                             <input type="hidden" name="mix_position" id="mix_position" value="">
 
-
                             <div class="col-md-4">
                                 <label class="form-label fw-semibold">Peso metro mescola (g/m)</label>
                                 <input type="number" step="0.01" class="form-control" name="mix_weight_g_m" id="mix_weight_g_m">
@@ -756,7 +811,6 @@ $isEdit = ($worksheet_id > 0);
                                 <select class="form-select" name="lubrication_type" id="lubrication_type">
                                     <?= ws_options($lookup['lubrication_type'] ?? [], '', $lookupDefault['lubrication_type'] ?? '') ?>
                                 </select>
-
                             </div>
 
                             <div class="col-md-8">
@@ -764,29 +818,6 @@ $isEdit = ($worksheet_id > 0);
                                 <input type="text" class="form-control" name="lubrication_notes" id="lubrication_notes">
                             </div>
 
-                            <div class="col-md-4">
-                                <label class="form-label fw-semibold">Codice confezione</label>
-                                <select class="form-select" name="requested_package_code" id="requested_package_code">
-                                    <?= ws_options($lookup['requested_package_code'] ?? [], '', $lookupDefault['requested_package_code'] ?? '') ?>
-                                </select>
-
-                            </div>
-
-                            <div class="col-md-4">
-                                <label class="form-label fw-semibold">Metri per confezione</label>
-                                <input type="number" class="form-control" name="meters_per_package" id="meters_per_package">
-                            </div>
-
-                            <div class="col-md-4">
-                                <label class="form-label fw-semibold">Tolleranza metri/confezione</label>
-                                <input type="text" class="form-control" name="meters_per_package_tolerance" id="meters_per_package_tolerance" placeholder="es. +/- 4m">
-                            </div>
-
-                            <div class="col-12">
-                                <label class="form-label fw-semibold">Note metri/confezione</label>
-                                <input type="text" class="form-control" name="meters_per_package_notes" id="meters_per_package_notes">
-                            </div>
-
                             <div class="col-12 text-center mt-2">
                                 <button type="submit" class="btn btn-add">💾 Salva Mescola</button>
                             </div>
@@ -801,7 +832,6 @@ $isEdit = ($worksheet_id > 0);
 
     <script>
         $(document).ready(function() {
-
             const wsIdInput = $('#wsId');
             const btnAddMix = $('#btnAddMix');
 
@@ -826,7 +856,6 @@ $isEdit = ($worksheet_id > 0);
                 }
             });
 
-
             function enableMixButtonIfSaved() {
                 const id = parseInt(wsIdInput.val() || '0', 10);
                 if (id > 0) {
@@ -864,8 +893,6 @@ $isEdit = ($worksheet_id > 0);
                     })
                     .then(async (r) => {
                         const text = await r.text();
-
-                        // Debug: if server returns warnings/HTML, you'll see it in console
                         try {
                             return JSON.parse(text);
                         } catch (err) {
@@ -886,13 +913,11 @@ $isEdit = ($worksheet_id > 0);
                         wsIdInput.val(data.id);
                         enableMixButtonIfSaved();
 
-                        // If new, update URL to edit mode
                         if (!window.location.search.includes('id=')) {
                             const newUrl = 'manage-worksheet.php?id=' + data.id;
                             window.history.replaceState({}, '', newUrl);
                         }
 
-                        // ✅ What you want: confirm + stay on page + open modal if user wants
                         Swal.fire({
                             icon: 'success',
                             title: 'Testata salvata',
@@ -916,7 +941,6 @@ $isEdit = ($worksheet_id > 0);
                     });
             });
 
-
             // Prepare modal for add
             $('#mixModal').on('show.bs.modal', function() {
                 const wsId = parseInt(wsIdInput.val() || '0', 10);
@@ -929,12 +953,12 @@ $isEdit = ($worksheet_id > 0);
                     return false;
                 }
 
-                // Reset for add by default
                 $('#mixModalTitle').text('Aggiungi Mescola');
                 $('#mixForm')[0].reset();
                 $('#mixRowId').val('0');
                 $('#mixWorksheetId').val(wsId);
-                $('#idmescola').prop('disabled', false);
+                $('#idmescola').prop('disabled', false).val('').trigger('change');
+                $('#lubrication_type').val('');
             });
 
             // Edit mix row
@@ -942,32 +966,21 @@ $isEdit = ($worksheet_id > 0);
                 let row = $(this).attr('data-row');
                 row = JSON.parse(row);
 
-                // Titolo modale
                 $('#mixModalTitle').text('Modifica Mescola');
-
-                // NON resettare in "add"
                 $('#mixForm')[0].reset();
 
-                // Set id riga e worksheet
                 $('#mixRowId').val(row.id);
                 $('#mixWorksheetId').val(row.worksheet_id);
 
-                // Mescola (se usi select2 devi triggerare change)
                 $('#idmescola').prop('disabled', false);
                 $('#idmescola').val(row.idmescola).trigger('change');
 
-                // Campi
                 $('#mix_weight_g_m').val(row.mix_weight_g_m ?? '');
                 $('#required_density').val(row.required_density ?? '');
                 $('#required_hardness_shore_a').val(row.required_hardness_shore_a ?? '');
                 $('#lubrication_type').val(row.lubrication_type ?? '');
                 $('#lubrication_notes').val(row.lubrication_notes ?? '');
-                $('#requested_package_code').val(row.requested_package_code ?? '');
-                $('#meters_per_package').val(row.meters_per_package ?? '');
-                $('#meters_per_package_tolerance').val(row.meters_per_package_tolerance ?? '');
-                $('#meters_per_package_notes').val(row.meters_per_package_notes ?? '');
 
-                // Apri modale
                 const modal = new bootstrap.Modal(document.getElementById('mixModal'));
                 modal.show();
             });
@@ -988,11 +1001,10 @@ $isEdit = ($worksheet_id > 0);
                     .then(data => {
                         if (data.success) {
                             Swal.fire({
-                                    icon: 'success',
+                                icon: 'success',
-                                    title: 'Salvata!',
+                                title: 'Salvata!',
-                                    timer: 800
+                                timer: 800
-                                })
+                            }).then(() => location.reload());
-                                .then(() => location.reload());
                         } else {
                             Swal.fire({
                                 icon: 'error',
@@ -1029,11 +1041,10 @@ $isEdit = ($worksheet_id > 0);
                         .then(data => {
                             if (data.success) {
                                 Swal.fire({
-                                        icon: 'success',
+                                    icon: 'success',
-                                        title: 'Eliminata!',
+                                    title: 'Eliminata!',
-                                        timer: 800
+                                    timer: 800
-                                    })
+                                }).then(() => location.reload());
-                                    .then(() => location.reload());
                             } else {
                                 Swal.fire({
                                     icon: 'error',
@@ -1044,7 +1055,6 @@ $isEdit = ($worksheet_id > 0);
                         });
                 });
             });
-
         });
     </script>
 </body>