added admin role to button export

$simulate = true;

public/userarea/class/VisualLimsApiClient.class.php

@@ -120,4 +120,76 @@ class VisualLimsApiClient
 
         return $data;
     }
+
+    public function post($endpoint, $payload)
+    {
+        $token = $this->getToken();
+        $url = "{$this->baseUrl}/api/odata/{$endpoint}";
+
+        $ch = curl_init($url);
+        curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
+        curl_setopt($ch, CURLOPT_POST, true);
+        curl_setopt($ch, CURLOPT_POSTFIELDS, json_encode($payload));
+        curl_setopt($ch, CURLOPT_HTTPHEADER, [
+            "Authorization: Bearer {$token}",
+            "Content-Type: application/json",
+            "Accept: application/json"
+        ]);
+        curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, false);
+        curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, false);
+
+        $response = curl_exec($ch);
+        $http_code = curl_getinfo($ch, CURLINFO_HTTP_CODE);
+        $curl_error = curl_error($ch);
+        curl_close($ch);
+
+        if ($response === false) {
+            throw new Exception("Errore nella richiesta POST: {$curl_error}");
+        }
+
+        if ($http_code < 200 || $http_code >= 300) {
+            throw new Exception("POST fallito: HTTP {$http_code}, Risposta: " . substr($response, 0, 1000));
+        }
+
+        return json_decode($response, true);
+    }
+
+    public function patch($endpoint, $payload)
+    {
+        $token = $this->getToken();
+        $url = "{$this->baseUrl}/api/odata/{$endpoint}";
+
+        $ch = curl_init($url);
+        curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
+        curl_setopt($ch, CURLOPT_CUSTOMREQUEST, "PATCH");
+        curl_setopt($ch, CURLOPT_POSTFIELDS, json_encode($payload));
+        curl_setopt($ch, CURLOPT_HTTPHEADER, [
+            "Authorization: Bearer {$token}",
+            "Content-Type: application/json",
+            "Accept: application/json"
+        ]);
+        curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, false);
+        curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, false);
+
+        $response = curl_exec($ch);
+        $http_code = curl_getinfo($ch, CURLINFO_HTTP_CODE);
+        $curl_error = curl_error($ch);
+        curl_close($ch);
+
+        if ($response === false) {
+            throw new Exception("Errore nella richiesta PATCH: {$curl_error}");
+        }
+
+        if ($http_code < 200 || $http_code >= 300) {
+            throw new Exception("PATCH fallito: HTTP {$http_code}, Risposta: " . substr($response, 0, 1000));
+        }
+
+        return json_decode($response, true);
+    }
+
+    public function getBaseUrl()
+    {
+        return $this->baseUrl;
+    }
+
 }

public/userarea/class/curl_auth_debug.log

@@ -31,6 +31,6 @@ Content-Length: 51
 < strict-transport-security: max-age=2592000
 < x-powered-by: ASP.NET
 < x-content-type-options: nosniff
-< date: Fri, 29 Aug 2025 14:28:29 GMT
+< date: Sat, 06 Sep 2025 10:24:00 GMT
 < 
 * Connection #0 to host 93.43.5.102 left intact

public/userarea/class/curl_request_debug.log

@@ -15,11 +15,11 @@
 * [HTTP/2] [1] [:scheme: https]
 * [HTTP/2] [1] [:authority: 93.43.5.102]
 * [HTTP/2] [1] [:path: /limsapi/api/odata/CustomField(1083)?$expand=CustomFieldsValues]
-* [HTTP/2] [1] [authorization: Bearer eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJodHRwOi8vc2NoZW1hcy54bWxzb2FwLm9yZy93cy8yMDA1LzA1L2lkZW50aXR5L2NsYWltcy9uYW1laWRlbnRpZmllciI6IjQ5MiIsIlhhZlNlY3VyaXR5QXV0aFBhc3NlZCI6IlhhZlNlY3VyaXR5QXV0aFBhc3NlZCIsImh0dHA6Ly9zY2hlbWFzLnhtbHNvYXAub3JnL3dzLzIwMDUvMDUvaWRlbnRpdHkvY2xhaW1zL25hbWUiOiJXZWJBcGlVc2VyIiwiWGFmU2VjdXJpdHkiOiJYYWZTZWN1cml0eSIsIlhhZkxvZ29uUGFyYW1zIjoicTFZS0xVNHQ4a3ZNVFZXeVVncFBUWElzeUFRSktPa29CU1FXRjVmbkY2VUF4Y3RUa3hJTE1rdUI0Z2FHU3JVQSIsImV4cCI6MTc1NjQ4NDkwOSwiaXNzIjoiTXkiLCJhdWQiOiJodHRwOi8vbG9jYWxob3N0OjQyMDAifQ.VPLdAAvg-D2ReaPr7erRrgX70RQsySvuBXN284HFQ74]
+* [HTTP/2] [1] [authorization: Bearer eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJodHRwOi8vc2NoZW1hcy54bWxzb2FwLm9yZy93cy8yMDA1LzA1L2lkZW50aXR5L2NsYWltcy9uYW1laWRlbnRpZmllciI6IjQ5MiIsIlhhZlNlY3VyaXR5QXV0aFBhc3NlZCI6IlhhZlNlY3VyaXR5QXV0aFBhc3NlZCIsImh0dHA6Ly9zY2hlbWFzLnhtbHNvYXAub3JnL3dzLzIwMDUvMDUvaWRlbnRpdHkvY2xhaW1zL25hbWUiOiJXZWJBcGlVc2VyIiwiWGFmU2VjdXJpdHkiOiJYYWZTZWN1cml0eSIsIlhhZkxvZ29uUGFyYW1zIjoicTFZS0xVNHQ4a3ZNVFZXeVVncFBUWElzeUFRSktPa29CU1FXRjVmbkY2VUF4Y3RUa3hJTE1rdUI0Z2FHU3JVQSIsImV4cCI6MTc1NzE2MTQ0MCwiaXNzIjoiTXkiLCJhdWQiOiJodHRwOi8vbG9jYWxob3N0OjQyMDAifQ.UgVN5wzjtR8MRU2xLDFWRHIAYLJTmxF3x7kWeVU11YU]
 * [HTTP/2] [1] [accept: application/json]
 > GET /limsapi/api/odata/CustomField(1083)?$expand=CustomFieldsValues HTTP/2
 Host: 93.43.5.102
-Authorization: Bearer eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJodHRwOi8vc2NoZW1hcy54bWxzb2FwLm9yZy93cy8yMDA1LzA1L2lkZW50aXR5L2NsYWltcy9uYW1laWRlbnRpZmllciI6IjQ5MiIsIlhhZlNlY3VyaXR5QXV0aFBhc3NlZCI6IlhhZlNlY3VyaXR5QXV0aFBhc3NlZCIsImh0dHA6Ly9zY2hlbWFzLnhtbHNvYXAub3JnL3dzLzIwMDUvMDUvaWRlbnRpdHkvY2xhaW1zL25hbWUiOiJXZWJBcGlVc2VyIiwiWGFmU2VjdXJpdHkiOiJYYWZTZWN1cml0eSIsIlhhZkxvZ29uUGFyYW1zIjoicTFZS0xVNHQ4a3ZNVFZXeVVncFBUWElzeUFRSktPa29CU1FXRjVmbkY2VUF4Y3RUa3hJTE1rdUI0Z2FHU3JVQSIsImV4cCI6MTc1NjQ4NDkwOSwiaXNzIjoiTXkiLCJhdWQiOiJodHRwOi8vbG9jYWxob3N0OjQyMDAifQ.VPLdAAvg-D2ReaPr7erRrgX70RQsySvuBXN284HFQ74
+Authorization: Bearer eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJodHRwOi8vc2NoZW1hcy54bWxzb2FwLm9yZy93cy8yMDA1LzA1L2lkZW50aXR5L2NsYWltcy9uYW1laWRlbnRpZmllciI6IjQ5MiIsIlhhZlNlY3VyaXR5QXV0aFBhc3NlZCI6IlhhZlNlY3VyaXR5QXV0aFBhc3NlZCIsImh0dHA6Ly9zY2hlbWFzLnhtbHNvYXAub3JnL3dzLzIwMDUvMDUvaWRlbnRpdHkvY2xhaW1zL25hbWUiOiJXZWJBcGlVc2VyIiwiWGFmU2VjdXJpdHkiOiJYYWZTZWN1cml0eSIsIlhhZkxvZ29uUGFyYW1zIjoicTFZS0xVNHQ4a3ZNVFZXeVVncFBUWElzeUFRSktPa29CU1FXRjVmbkY2VUF4Y3RUa3hJTE1rdUI0Z2FHU3JVQSIsImV4cCI6MTc1NzE2MTQ0MCwiaXNzIjoiTXkiLCJhdWQiOiJodHRwOi8vbG9jYWxob3N0OjQyMDAifQ.UgVN5wzjtR8MRU2xLDFWRHIAYLJTmxF3x7kWeVU11YU
 Accept: application/json
 
 < HTTP/2 200 
@@ -30,6 +30,6 @@ Accept: application/json
 < odata-version: 4.0
 < x-powered-by: ASP.NET
 < x-content-type-options: nosniff
-< date: Fri, 29 Aug 2025 14:28:33 GMT
+< date: Sat, 06 Sep 2025 10:24:02 GMT
 < 
 * Connection #0 to host 93.43.5.102 left intact

public/userarea/export_to_lims.php

@@ -0,0 +1,172 @@
+<?php
+require_once "class/VisualLimsApiClient.class.php";
+include('include/headscript.php');
+
+$dbHandler = DBHandlerSelect::getInstance();
+$pdo = $dbHandler->getConnection();
+
+header("Content-Type: application/json");
+
+try {
+    $iddatadb = $_POST['iddatadb'] ?? null;
+    if (!$iddatadb) {
+        throw new Exception("Missing iddatadb");
+    }
+
+    // 🔹 STEP 1+2: Fetch Cliente ID + Schema ID
+    $stmt = $pdo->prepare("
+        SELECT et.idclient AS clienteId, et.idschema AS schemaId
+        FROM datadb as d
+        INNER JOIN excel_templates as et ON d.templateid = et.id
+        WHERE d.iddatadb = :iddatadb
+        LIMIT 1
+    ");
+    $stmt->execute(['iddatadb' => $iddatadb]);
+    $result = $stmt->fetch(PDO::FETCH_ASSOC);
+
+    if (!$result) {
+        throw new Exception("No Cliente/Schema found for iddatadb {$iddatadb}");
+    }
+
+    $clienteId = (int) $result['clienteId'];
+    $schemaId  = (int) $result['schemaId'];
+
+    // 🔹 STEP 3: Fetch Parts (including idmatrice)
+    $stmt = $pdo->prepare("
+        SELECT part_number, part_description, material, color, mix, idmatrice
+        FROM identification_parts
+        WHERE iddatadb = :iddatadb
+    ");
+    $stmt->execute(['iddatadb' => $iddatadb]);
+    $parts = $stmt->fetchAll(PDO::FETCH_ASSOC);
+
+    // 🔹 STEP 4: Fetch Field Values with Labels
+    $stmt = $pdo->prepare("
+        SELECT
+          idd.field_value,
+          m.field_label,
+          m.schema_id,
+          m.field_id
+        FROM
+          import_data_details as idd
+          JOIN template_mapping m ON idd.mapping_id = m.id
+        WHERE idd.id = :iddatadb
+    ");
+    $stmt->execute(['iddatadb' => $iddatadb]);
+    $rows = $stmt->fetchAll(PDO::FETCH_ASSOC);
+
+    $fieldValues = [];
+    foreach ($rows as $row) {
+        $fieldValues[] = [
+            "IdCommesseCustomFields" => (int) $row['field_id'],
+            "Valore" => $row['field_value']
+        ];
+    }
+
+    // 🔹 Initialize API client
+    $api = VisualLimsApiClient::getInstance();
+
+    // 🔹 STEP 5: Create CommessaWeb (NOT WebOrder)
+    $commessaWebPayload = [
+        "Cliente" => $clienteId,
+        "SchemaCustomField" => $schemaId,
+        "Richiedente" => "Test Web Import",
+        "Descrizione" => "TEST CommessaWeb",
+    ];
+    $commessaWeb = $api->post("CommessaWeb", $commessaWebPayload);
+
+    $commessaId = $commessaWeb["IdCommessa"];
+    // Estraiamo il numero della commessa usando CodiceCommessa
+    $commessaWebCode = substr($commessaWeb["CodiceCommessa"] ?? "TEST CommessaWeb", 0, 30); // Limite a 30 caratteri
+
+    // 🔹 STEP 6: Create Campioni (Samples) for each part
+    $campioni = [];
+    foreach ($parts as $index => $part) {
+        $matriceId = (int) ($part["idmatrice"] ?? 0);
+
+        if ($matriceId <= 0) {
+            throw new Exception("Invalid or missing idmatrice for part: " . ($part["part_number"] ?? "Unknown"));
+        }
+
+        $campionePayload = [
+            "Commessa" => $commessaId,
+            "Matrice" => $matriceId,
+            "SottoMatrice" => null,
+            "SchemaCustomField" => $schemaId,
+            "NoteWeb" => $part["part_description"] ?? ""
+        ];
+
+        $campione = $api->post("Campione", $campionePayload);
+
+        $campione["PartNumber"] = $part["part_number"] ?? "";
+        $campione["Material"] = $part["material"] ?? "";
+        $campione["Color"] = $part["color"] ?? "";
+        $campione["Mix"] = $part["mix"] ?? "";
+
+        $campioni[] = $campione;
+    }
+
+    // 🔹 STEP 7: Update Custom Fields for CommessaWeb
+    if (!empty($fieldValues)) {
+        $commessaWithFields = $api->get("CommessaWeb(" . $commessaId . ")?\$expand=CommesseCustomFields");
+        $commessaCustomFields = [];
+        foreach ($commessaWithFields["CommesseCustomFields"] as $customField) {
+            foreach ($fieldValues as $fieldValue) {
+                if ($customField["IdCommesseCustomFields"] == $fieldValue["IdCommesseCustomFields"]) {
+                    $commessaCustomFields[] = [
+                        "IdCommesseCustomFields" => $customField["IdCommesseCustomFields"],
+                        "Valore" => $fieldValue["Valore"]
+                    ];
+                    break;
+                }
+            }
+        }
+
+        if (!empty($commessaCustomFields)) {
+            $updatePayload = ["CommesseCustomFields" => $commessaCustomFields];
+            $api->patch("CommessaWeb({$commessaId})", $updatePayload);
+        }
+    }
+
+    // 🔹 STEP 8: Update datadb with idcommessaweb, commessaweb, and status
+    $stmt = $pdo->prepare("
+        UPDATE datadb
+        SET idcommessaweb = :idcommessaweb, commessaweb = :commessaweb, status = 'l'
+        WHERE iddatadb = :iddatadb
+    ");
+    $stmt->execute([
+        'idcommessaweb' => $commessaId,
+        'commessaweb' => $commessaWebCode,
+        'iddatadb' => $iddatadb
+    ]);
+
+    // 🔹 STEP 9: Send CommessaWeb to laboratory
+    $sendResult = $api->post("CommessaWeb({$commessaId})/InviaCommessa", []);
+
+    // 🔹 STEP 10: Prepare final response
+    $finalCommessa = [
+        "Cliente" => $clienteId,
+        "SchemaCustomField" => $schemaId,
+        "Richiedente" => $commessaWeb["Richiedente"] ?? "Web Import",
+        "Descrizione" => $commessaWeb["Descrizione"] ?? "",
+        "CommesseCustomFields" => $fieldValues,
+        "Campioni" => $campioni,
+        "Inviata" => 1
+    ];
+
+    echo json_encode([
+        "success" => true,
+        "commessaWeb" => $finalCommessa,
+        "commessaWebApiResponse" => $commessaWeb, // Incluso per debug
+        "totalCampioni" => count($campioni),
+        "totalCustomFields" => count($fieldValues),
+        "message" => "Export successful"
+    ]);
+} catch (Exception $e) {
+    error_log("LIMS Export Error: " . $e->getMessage() . "\nTrace: " . $e->getTraceAsString());
+
+    echo json_encode([
+        "success" => false,
+        "message" => "Export failed: " . $e->getMessage()
+    ]);
+}

public/userarea/historical_trf.php

@@ -948,6 +948,7 @@ foreach ($stmt->fetchAll(PDO::FETCH_ASSOC) as $row) {
         </div>
         <?php include('jsinclude.php'); ?>
         <script src="https://code.jquery.com/jquery-3.6.0.min.js"></script>
+        <script src="https://cdnjs.cloudflare.com/ajax/libs/fabric.js/5.3.1/fabric.min.js"></script>
         <script src="photos.js"></script>
         <script src="parts.js"></script>
         <script src="tracking.js"></script>

public/userarea/import_edit2.php

@@ -21,8 +21,8 @@ if ($_SERVER['REQUEST_METHOD'] !== 'POST' || !isset($_POST['template_id']) || !i
 
 $template_id = intval($_POST['template_id']) ?? $_SESSION['template_id'];
 $selected_rows = $_POST['selected_rows'] ?? $_SESSION['selected_rows'];
-$columns = json_decode($_POST['columns'], true) ?? $_SESSION['columns']; // Header dell'XLS
-$rows = json_decode($_POST['rows'], true) ?? $_SESSION['rows'];       // Dati dell'XLS
+$columns = json_decode($_POST['columns'], true) ?? $_SESSION['columns'];
+$rows = json_decode($_POST['rows'], true) ?? $_SESSION['rows'];
 $newFilename = htmlspecialchars($_POST['filename']) ?? $_SESSION['filename'];
 
 // Log dei dati ricevuti
@@ -31,7 +31,7 @@ error_log("Columns: " . json_encode($columns));
 error_log("Rows: " . json_encode($rows));
 
 // Recupera l'ID dell'utente loggato
-$user_id = $iduserlogin ?? 1; // Default a 1 se non definito
+$user_id = $iduserlogin ?? 1;
 
 $db = DBHandlerSelect::getInstance();
 $pdo = $db->getConnection();
@@ -98,26 +98,26 @@ foreach ($stmt->fetchAll(PDO::FETCH_ASSOC) as $row) {
     <?php include('cssinclude.php'); ?>
     <link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/font-awesome/6.5.1/css/all.min.css" integrity="sha512-DTOQO9RWCH3ppGqcWaEA1BIZOC6xxalwEsw9c2QQeAIftl+Vegovlnee1c9QX4TctnWMn13TZye+giMm8e2Lw==" crossorigin="anonymous" referrerpolicy="no-referrer" />
     <style>
-        /* Colori pastello per input/select */
+        .cell-changed {
+            background-color: #fff3b0 !important;
+            transition: background-color 0.3s ease;
+        }
+
         input.auto-input,
         select.auto-input {
             background-color: #d4edda;
-            /* Verde pastello */
         }
 
         input.manual-input,
         select.manual-input {
             background-color: #fff3cd;
-            /* Giallino pastello */
         }
 
         input.required-input,
         select.required-input {
             background-color: #f8d7da;
-            /* Rossino chiaro */
         }
 
-        /* Stili base per input/select */
         input,
         select {
             width: 100%;
@@ -128,14 +128,11 @@ foreach ($stmt->fetchAll(PDO::FETCH_ASSOC) as $row) {
             font-size: 14px;
         }
 
-        /* Mantieni leggibilità del testo */
         input,
         select {
             color: #333;
-            /* Colore scuro per contrasto */
         }
 
-        /* Stili per i badge di stato */
         .status-badge {
             display: inline-block;
             padding: 2px 8px;
@@ -161,7 +158,6 @@ foreach ($stmt->fetchAll(PDO::FETCH_ASSOC) as $row) {
             color: white;
         }
 
-        /* Stili esistenti rimangono invariati */
         .grid-container {
             overflow-x: auto;
             max-width: 100%;
@@ -254,6 +250,11 @@ foreach ($stmt->fetchAll(PDO::FETCH_ASSOC) as $row) {
             align-items: center;
         }
 
+        .grid-top .save-all-cell {
+            flex: 0 0 210px;
+            align-items: flex-start;
+        }
+
         .propagate-btn {
             background: none;
             border: none;
@@ -370,7 +371,6 @@ foreach ($stmt->fetchAll(PDO::FETCH_ASSOC) as $row) {
             box-shadow: 0 0 5px rgba(0, 123, 255, 0.5);
         }
 
-        /* Stile per l'header dei pulsanti combinati */
         .grid-cell.button-cell,
         .grid-header.button-header {
             min-width: 210px !important;
@@ -391,6 +391,20 @@ foreach ($stmt->fetchAll(PDO::FETCH_ASSOC) as $row) {
             background-color: #d4edda !important;
             transition: background-color 0.3s ease;
         }
+
+        .save-all-btn {
+            background-color: #28a745;
+            color: white;
+            border: none;
+            border-radius: 5px;
+            padding: 8px 16px;
+            cursor: pointer;
+            font-size: 14px;
+        }
+
+        .save-all-btn:hover {
+            background-color: #218838;
+        }
     </style>
     <title>Edit Imported Data - <?= htmlspecialchars($titlewebsite, ENT_QUOTES, 'UTF-8'); ?></title>
 </head>
@@ -413,6 +427,7 @@ foreach ($stmt->fetchAll(PDO::FETCH_ASSOC) as $row) {
                                 <h6 class="mb-0">Modifica Dati Importati</h6>
                                 <div id="unsavedChanges" style="display:none; color: red; font-weight: bold; margin:10px 0;">
                                     ⚠️ Unsaved changes detected! Please save before leaving this page.
+                                    <ul id="changedFields" style="margin-top:5px; font-weight:normal; color:darkred;"></ul>
                                 </div>
                             </div>
                         </div>
@@ -420,9 +435,10 @@ foreach ($stmt->fetchAll(PDO::FETCH_ASSOC) as $row) {
                     <div class="card-body">
                         <form id="editForm">
                             <div class="grid-container">
-                                <!-- Riga superiore per gli input dei campi manuali -->
                                 <div class="grid-top">
-                                    <div class="grid-cell button-cell" style="flex: 0 0 210px;"></div> <!-- Actions -->
+                                    <div class="grid-cell save-all-cell">
+                                        <button type="button" class="save-all-btn" title="Save All Rows"><i class="fas fa-save"></i> Save All</button>
+                                    </div>
                                     <?php if ($mainFieldMapping): ?>
                                         <div class="grid-cell" style="flex: 0 0 150px;">
                                             <?php
@@ -450,9 +466,8 @@ foreach ($stmt->fetchAll(PDO::FETCH_ASSOC) as $row) {
                                             ?>
                                         </div>
                                     <?php endif; ?>
-                                    <div class="grid-cell" style="flex: 0 0 150px;"></div> <!-- status -->
+                                    <div class="grid-cell" style="flex: 0 0 150px;"></div>
                                     <?php
-                                    // Campi automatici (is_manual = 0) escluso main_field
                                     $autoIndex = 0;
                                     foreach ($allMappings as $mapping) {
                                         if (!$mapping['is_manual'] && $mapping['main_field'] != 1) {
@@ -471,7 +486,6 @@ foreach ($stmt->fetchAll(PDO::FETCH_ASSOC) as $row) {
                                             $autoIndex++;
                                         }
                                     }
-                                    // Campi manuali (is_manual = 1) escluso main_field
                                     $manualIndex = 0;
                                     foreach ($allMappings as $mapping) {
                                         if ($mapping['is_manual'] && $mapping['main_field'] != 1) {
@@ -483,7 +497,7 @@ foreach ($stmt->fetchAll(PDO::FETCH_ASSOC) as $row) {
                                             if ($mapping['is_required']) $inputClass .= ' required-input';
                                             echo "<div class='grid-cell' style='flex: 0 0 150px;'>";
                                             if ($mapping['data_type'] === 'SceltaMultipla') {
-                                                echo "<select class='custom-field dropdown-select $inputClass' data-column='manual_$manualIndex' data-field-id='{$mapping['field_id']}' data-selected-value='" . htmlspecialchars($fieldValue) . "' " . ($mapping['is_required'] ? 'required' : '') . ">";
+                                                echo "<select class='custom-field dropdown-select $inputClass' data-column='manual_$manualIndex' data-field-id='{$mapping['field_id']}' data-selected-value='" . htmlspecialchars($fieldValue) . "' " . ($mainFieldMapping['is_required'] ? 'required' : '') . ">";
                                                 echo "<option value=''>Seleziona...</option>";
                                                 echo "</select>";
                                             } elseif ($mapping['data_type'] === 'DATE') {
@@ -498,15 +512,14 @@ foreach ($stmt->fetchAll(PDO::FETCH_ASSOC) as $row) {
                                             $manualIndex++;
                                         }
                                     }
-                                    echo "<div class='grid-cell' style='flex: 0 0 200px;'></div>"; // AWB
-                                    echo "<div class='grid-cell' style='flex: 0 0 250px;'></div>"; // Tracking Info
-                                    echo "<div class='grid-cell' style='flex: 0 0 150px;'></div>"; // importreferencecode
-                                    echo "<div class='grid-cell' style='flex: 0 0 150px;'></div>"; // filename_import
-                                    echo "<div class='grid-cell' style='flex: 0 0 150px;'></div>"; // importdate
+                                    echo "<div class='grid-cell' style='flex: 0 0 200px;'></div>";
+                                    echo "<div class='grid-cell' style='flex: 0 0 250px;'></div>";
+                                    echo "<div class='grid-cell' style='flex: 0 0 150px;'></div>";
+                                    echo "<div class='grid-cell' style='flex: 0 0 150px;'></div>";
+                                    echo "<div class='grid-cell' style='flex: 0 0 150px;'></div>";
                                     ?>
                                 </div>
 
-                                <!-- Header della tabella -->
                                 <div class="grid-row">
                                     <div class="grid-header button-header" style="flex: 0 0 210px;">Actions</div>
                                     <?php if ($mainFieldMapping): ?>
@@ -543,11 +556,14 @@ foreach ($stmt->fetchAll(PDO::FETCH_ASSOC) as $row) {
                                     ?>
                                 </div>
 
-                                <!-- Righe della tabella -->
                                 <?php foreach ($importedData as $index => $row): ?>
                                     <div class="grid-row" data-id="<?= $row['iddatadb'] ?>">
                                         <div class="grid-cell button-cell" style="flex: 0 0 210px; position: relative;">
+                                            <!-- commented only for admin roles -->
+                                            <?php if ((Auth::user()->hasRole('Admin'))) : ?>
                                                 <button type="button" class="export-lims-btn action-btn" data-row="<?= $index ?>" data-iddatadb="<?= $row['iddatadb'] ?>" title="Export to LIMS" style="background: #eb0b0bff; color: white; border: none; border-radius: 5px; cursor: pointer;"><i class="fas fa-upload"></i></button>
+                                            <?php endif; ?>
+
                                             <button type="button" class="save-btn action-btn" data-row="<?= $index ?>" title="Save" style="background: #28a745; color: white; border: none; border-radius: 5px; cursor: pointer;"><i class="fas fa-save"></i></button>
                                             <button type="button" class="photos-btn action-btn" data-row="<?= $index ?>" data-iddatadb="<?= $row['iddatadb'] ?>" title="Photos" style="background: #007bff; color: white; border: none; border-radius: 5px; cursor: pointer;"><i class="fas fa-camera"></i></button>
                                             <button type="button" class="parts-btn action-btn" data-row="<?= $index ?>" data-iddatadb="<?= $row['iddatadb'] ?>" title="Parts" style="background: #ffc107; color: white; border: none; border-radius: 5px; cursor: pointer;"><i class="fas fa-puzzle-piece"></i></button>
@@ -692,27 +708,227 @@ foreach ($stmt->fetchAll(PDO::FETCH_ASSOC) as $row) {
     </div>
     <?php include('jsinclude.php'); ?>
     <script src="https://code.jquery.com/jquery-3.6.0.min.js"></script>
+    <script src="https://cdnjs.cloudflare.com/ajax/libs/fabric.js/5.3.1/fabric.min.js"></script>
     <script src="photos.js"></script>
     <script src="parts.js"></script>
     <script src="tracking.js"></script>
     <script>
+        $(document).on("click", ".export-lims-btn", function() {
+            let rowId = $(this).data("row");
+            let idDataDb = $(this).data("iddatadb");
+
+            $.ajax({
+                url: "export_to_lims.php",
+                method: "POST",
+                data: {
+                    iddatadb: idDataDb
+                },
+                dataType: "json",
+                beforeSend: function() {
+                    alert("Export started in background for row " + rowId);
+                },
+                success: function(response) {
+                    if (response.success) {
+                        alert(response.message);
+                    } else {
+                        alert("❌ Error: " + response.message);
+                    }
+                },
+                error: function(xhr, status, error) {
+                    alert("❌ AJAX error: " + error);
+                }
+            });
+        });
+
         document.addEventListener("DOMContentLoaded", function() {
+            console.log("Page loaded, initializing event listeners");
+
             const inputs = document.querySelectorAll(".cell-input, .dropdown-select, .carrier-select, .awb-input");
             const unsavedDiv = document.getElementById("unsavedChanges");
+            const changedList = document.getElementById("changedFields");
             let hasChanges = false;
+            let changedFields = {};
+
+            function renderChangedList() {
+                console.log("Rendering changed fields list:", changedFields);
+                changedList.innerHTML = "";
+                Object.keys(changedFields).forEach(rowIndex => {
+                    const fields = changedFields[rowIndex];
+                    if (fields.length > 0) {
+                        const li = document.createElement("li");
+                        li.textContent = `Row ${parseInt(rowIndex) + 1}: ${fields.join(", ")}`;
+                        changedList.appendChild(li);
+                    }
+                });
+                unsavedDiv.style.display = Object.keys(changedFields).length > 0 ? "block" : "none";
+            }
 
             inputs.forEach(el => {
                 el.addEventListener("change", () => {
+                    console.log("Input changed:", el.name);
                     hasChanges = true;
-                    unsavedDiv.style.display = "block";
+                    const gridCell = el.closest(".grid-cell");
+                    const colIndex = gridCell?.dataset.index;
+                    const rowIndex = gridCell?.dataset.row;
+                    let label = "Unknown field";
+
+                    if (colIndex) {
+                        const header = document.querySelector(`.grid-header[data-index="${colIndex}"]`);
+                        if (header) {
+                            label = header.textContent.replace(":", "").trim();
+                        }
+                    }
+
+                    if (rowIndex !== undefined) {
+                        if (!changedFields[rowIndex]) {
+                            changedFields[rowIndex] = [];
+                        }
+                        if (!changedFields[rowIndex].includes(label)) {
+                            changedFields[rowIndex].push(label);
+                        }
+                        gridCell.classList.add("cell-changed");
+                    }
+
+                    renderChangedList();
                 });
             });
 
             document.querySelectorAll(".save-btn").forEach(btn => {
                 btn.addEventListener("click", () => {
-                    hasChanges = false;
-                    unsavedDiv.style.display = "none";
+                    const rowIndex = btn.dataset.row;
+                    console.log(`Saving row ${rowIndex}`);
+                    const row = btn.closest('.grid-row');
+                    const iddatadb = row.getAttribute('data-id');
+                    const formData = new FormData();
+
+                    const inputs = row.querySelectorAll(`input[name^="rows[${rowIndex}][details]"], select[name^="rows[${rowIndex}][details]"]`);
+                    inputs.forEach(input => {
+                        const matches = input.name.match(/rows\[\d+\]\[details\]\[(\d+)\]\[field_value\]/);
+                        if (matches) {
+                            const mappingId = matches[1];
+                            formData.append(`details${mappingId}field_value`, input.value);
+                            if (input.tagName === 'SELECT' && input.classList.contains('dropdown-select')) {
+                                input.setAttribute('data-selected-value', input.value);
+                            }
+                        }
                     });
+                    formData.append('iddatadb', iddatadb);
+
+                    fetch('save_edited_row.php', {
+                            method: 'POST',
+                            body: formData
+                        })
+                        .then(response => {
+                            if (!response.ok) throw new Error(`HTTP error! status: ${response.status}`);
+                            return response.json();
+                        })
+                        .then(data => {
+                            console.log("Save response:", data);
+                            if (data.success) {
+                                const cells = row.querySelectorAll('.grid-cell');
+                                cells.forEach(cell => {
+                                    cell.classList.remove('flash-success');
+                                    void cell.offsetWidth;
+                                    cell.classList.add('flash-success');
+                                });
+                                setTimeout(() => cells.forEach(cell => cell.classList.remove('flash-success')), 500);
+
+                                if (changedFields[rowIndex]) {
+                                    delete changedFields[rowIndex];
+                                    document.querySelectorAll(`.grid-cell[data-row="${rowIndex}"]`)
+                                        .forEach(cell => cell.classList.remove("cell-changed"));
+                                    renderChangedList();
+                                    hasChanges = Object.keys(changedFields).length > 0;
+                                }
+
+                                alert('Salvataggio riga avvenuto con successo!');
+                            } else {
+                                alert('Errore durante il salvataggio: ' + data.message);
+                            }
+                        })
+                        .catch(error => {
+                            console.error("Save error:", error);
+                            alert('Errore durante il salvataggio: ' + error.message);
+                        });
+                });
+            });
+
+            document.querySelector('.save-all-btn').addEventListener('click', async () => {
+                console.log("Saving all rows");
+                const rows = document.querySelectorAll('.grid-row');
+                let successCount = 0;
+                let errorMessages = [];
+
+                for (const row of rows) {
+                    const saveBtn = row.querySelector('.save-btn');
+                    if (!saveBtn) {
+                        console.warn(`No save button found in row with data-id: ${row.getAttribute('data-id')}`);
+                        continue;
+                    }
+                    const rowIndex = saveBtn.dataset.row;
+                    const iddatadb = row.getAttribute('data-id');
+                    if (!rowIndex || !iddatadb) {
+                        console.warn(`Missing rowIndex or iddatadb in row:`, row);
+                        continue;
+                    }
+                    console.log(`Processing row ${rowIndex} with iddatadb ${iddatadb}`);
+                    const formData = new FormData();
+
+                    const inputs = row.querySelectorAll(`input[name^="rows[${rowIndex}][details]"], select[name^="rows[${rowIndex}][details]"]`);
+                    inputs.forEach(input => {
+                        const matches = input.name.match(/rows\[\d+\]\[details\]\[(\d+)\]\[field_value\]/);
+                        if (matches) {
+                            const mappingId = matches[1];
+                            formData.append(`details${mappingId}field_value`, input.value);
+                            if (input.tagName === 'SELECT' && input.classList.contains('dropdown-select')) {
+                                input.setAttribute('data-selected-value', input.value);
+                            }
+                        }
+                    });
+                    formData.append('iddatadb', iddatadb);
+
+                    try {
+                        const response = await fetch('save_edited_row.php', {
+                            method: 'POST',
+                            body: formData
+                        });
+                        if (!response.ok) throw new Error(`HTTP error! status: ${response.status}`);
+                        const data = await response.json();
+
+                        console.log(`Row ${rowIndex} save response:`, data);
+                        if (data.success) {
+                            successCount++;
+                            const cells = row.querySelectorAll('.grid-cell');
+                            cells.forEach(cell => {
+                                cell.classList.remove('flash-success');
+                                void cell.offsetWidth;
+                                cell.classList.add('flash-success');
+                            });
+                            setTimeout(() => cells.forEach(cell => cell.classList.remove('flash-success')), 500);
+
+                            if (changedFields[rowIndex]) {
+                                delete changedFields[rowIndex];
+                                document.querySelectorAll(`.grid-cell[data-row="${rowIndex}"]`)
+                                    .forEach(cell => cell.classList.remove("cell-changed"));
+                            }
+                        } else {
+                            errorMessages.push(`Riga ${parseInt(rowIndex) + 1}: ${data.message}`);
+                        }
+                    } catch (error) {
+                        console.error(`Row ${rowIndex} save error:`, error);
+                        errorMessages.push(`Riga ${parseInt(rowIndex) + 1}: ${error.message}`);
+                    }
+                }
+
+                renderChangedList();
+                hasChanges = Object.keys(changedFields).length > 0;
+                console.log(`Save all completed: ${successCount} successes, ${errorMessages.length} errors`);
+
+                if (errorMessages.length === 0) {
+                    alert(`Tutte le ${successCount} righe salvate con successo!`);
+                } else {
+                    alert(`Salvate ${successCount} righe con successo.\nErrori:\n${errorMessages.join('\n')}`);
+                }
             });
 
             window.addEventListener("beforeunload", function(e) {
@@ -723,9 +939,9 @@ foreach ($stmt->fetchAll(PDO::FETCH_ASSOC) as $row) {
             });
         });
     </script>
-
     <script>
         document.addEventListener("DOMContentLoaded", function() {
+            console.log("Initializing cell expansion and propagation");
             const inputs = document.querySelectorAll('.cell-input');
             inputs.forEach(input => {
                 input.addEventListener('focus', function() {
@@ -736,48 +952,10 @@ foreach ($stmt->fetchAll(PDO::FETCH_ASSOC) as $row) {
                 });
             });
 
-            const saveButtons = document.querySelectorAll('.save-btn');
-            saveButtons.forEach(button => {
-                button.addEventListener('click', function() {
-                    const rowIndex = this.getAttribute('data-row');
-                    const row = this.closest('.grid-row');
-                    const iddatadb = row.getAttribute('data-id');
-                    const formData = new FormData();
-
-                    const inputs = row.querySelectorAll(`input[name^="rows[${rowIndex}]"], select[name^="rows[${rowIndex}]"]`);
-                    inputs.forEach(input => {
-                        const name = input.name.replace(`rows[${rowIndex}]`, '').replace(/\[|\]/g, '');
-                        formData.append(name, input.value);
-                    });
-                    formData.append('iddatadb', iddatadb);
-                    formData.append('mapping', JSON.stringify(<?= json_encode($allMappings) ?>));
-
-                    fetch('save_edited_row.php', {
-                            method: 'POST',
-                            body: formData
-                        })
-                        .then(response => response.json())
-                        .then(data => {
-                            if (data.success) {
-                                const cells = row.querySelectorAll('.grid-cell');
-                                cells.forEach(cell => {
-                                    cell.classList.remove('flash-success');
-                                    void cell.offsetWidth;
-                                    cell.classList.add('flash-success');
-                                });
-                                setTimeout(() => cells.forEach(cell => cell.classList.remove('flash-success')), 500);
-                                alert('Salvataggio avvenuto con successo!');
-                            } else {
-                                alert('Errore durante il salvataggio: ' + data.message);
-                            }
-                        })
-                        .catch(error => alert('Errore durante il salvataggio: ' + error.message));
-                });
-            });
-
             const propagateButtons = document.querySelectorAll('.propagate-btn');
             propagateButtons.forEach(button => {
                 button.addEventListener('click', function() {
+                    console.log("Propagating value for column:", this.getAttribute('data-column'));
                     const column = this.getAttribute('data-column');
                     const input = this.previousElementSibling;
                     const value = input.value;
@@ -796,6 +974,7 @@ foreach ($stmt->fetchAll(PDO::FETCH_ASSOC) as $row) {
                                 if (targetInput) {
                                     targetInput.value = value;
                                     if (targetInput.tagName === 'SELECT') {
+                                        targetInput.setAttribute('data-selected-value', value);
                                         const event = new Event('change');
                                         targetInput.dispatchEvent(event);
                                     }
@@ -813,6 +992,7 @@ foreach ($stmt->fetchAll(PDO::FETCH_ASSOC) as $row) {
             let columnIndex = 0;
             resizers.forEach(resizer => {
                 resizer.addEventListener('mousedown', function(e) {
+                    console.log("Starting column resize");
                     currentResizer = resizer;
                     const header = resizer.parentElement;
                     columnIndex = header.getAttribute('data-index');
@@ -835,6 +1015,7 @@ foreach ($stmt->fetchAll(PDO::FETCH_ASSOC) as $row) {
 
                 function stopResize() {
                     if (currentResizer) {
+                        console.log("Stopping column resize");
                         document.removeEventListener('mousemove', resize);
                         document.removeEventListener('mouseup', stopResize);
                         currentResizer = null;
@@ -845,11 +1026,15 @@ foreach ($stmt->fetchAll(PDO::FETCH_ASSOC) as $row) {
     </script>
     <script>
         document.addEventListener("DOMContentLoaded", function() {
+            console.log("Initializing dropdown population");
             const dropdownData = {};
 
             async function populateDropdowns() {
                 const dropdowns = document.querySelectorAll('.dropdown-select');
-                if (dropdowns.length === 0) return;
+                if (dropdowns.length === 0) {
+                    console.log("No dropdowns found");
+                    return;
+                }
 
                 const uniqueFieldIds = [
                     ...new Set(Array.from(dropdowns).map(d => d.getAttribute('data-field-id')))
@@ -858,31 +1043,34 @@ foreach ($stmt->fetchAll(PDO::FETCH_ASSOC) as $row) {
                 const missingFieldIds = uniqueFieldIds.filter(fieldId => !dropdownData[fieldId]);
 
                 if (missingFieldIds.length > 0) {
+                    console.log("Fetching dropdown data for field IDs:", missingFieldIds);
                     try {
                         const response = await fetch(
                             `get_customfield_values.php?field_ids=${missingFieldIds.join(",")}`
                         );
+                        if (!response.ok) throw new Error(`HTTP error! status: ${response.status}`);
                         const data = await response.json();
 
                         if (data.error) {
-                            console.error("Errore fetch multiplo:", data.error);
+                            console.error("Fetch error:", data.error);
                         } else {
                             for (const fieldId of Object.keys(data)) {
                                 dropdownData[fieldId] = data[fieldId] || [];
                             }
                         }
                     } catch (error) {
-                        console.error("Errore generale nel fetch multiplo:", error);
+                        console.error("Fetch error:", error);
                     }
                 }
 
                 dropdowns.forEach(dropdown => {
                     const fieldId = dropdown.getAttribute('data-field-id');
                     const selectedValue = dropdown.getAttribute('data-selected-value') || '';
-                    const currentValue = dropdown.value; // Preserva il valore corrente
+                    const currentValue = dropdown.value;
 
                     if (!fieldId || !dropdownData[fieldId]) {
                         dropdown.innerHTML = '<option value="">Errore nel caricamento</option>';
+                        console.warn(`No data for fieldId ${fieldId}`);
                         return;
                     }
 
@@ -891,7 +1079,6 @@ foreach ($stmt->fetchAll(PDO::FETCH_ASSOC) as $row) {
                         const option = document.createElement('option');
                         option.value = value.IdCustomFieldsValue;
                         option.textContent = value.Valore;
-                        // Usa il valore corrente se disponibile, altrimenti usa data-selected-value
                         if (currentValue && currentValue === String(value.IdCustomFieldsValue)) {
                             option.selected = true;
                         } else if (!currentValue && selectedValue === String(value.IdCustomFieldsValue)) {
@@ -902,87 +1089,12 @@ foreach ($stmt->fetchAll(PDO::FETCH_ASSOC) as $row) {
 
                     if ((currentValue || selectedValue) && dropdown.value !== (currentValue || selectedValue)) {
                         dropdown.value = '';
-                        console.warn(`Valore ${currentValue || selectedValue} non trovato per fieldId ${fieldId}`);
+                        console.warn(`Value ${currentValue || selectedValue} not found for fieldId ${fieldId}`);
                     }
                 });
             }
 
-            // Chiama populateDropdowns solo al caricamento iniziale
             populateDropdowns();
-
-            document.querySelectorAll('.save-btn').forEach(btn => {
-                btn.addEventListener('click', function() {
-                    const rowIndex = this.getAttribute('data-row');
-                    const row = this.closest('.grid-row');
-                    const iddatadb = row.getAttribute('data-id');
-                    const formData = new FormData();
-
-                    const inputs = row.querySelectorAll(`input[name^="rows[${rowIndex}]"], select[name^="rows[${rowIndex}]"]`);
-                    inputs.forEach(input => {
-                        const name = input.name.replace(`rows[${rowIndex}]`, '').replace(/\[|\]/g, '');
-                        formData.append(name, input.value);
-                        // Aggiorna data-selected-value per i dropdown
-                        if (input.tagName === 'SELECT' && input.classList.contains('dropdown-select')) {
-                            input.setAttribute('data-selected-value', input.value);
-                        }
-                    });
-                    formData.append('iddatadb', iddatadb);
-                    formData.append('mapping', JSON.stringify(<?= json_encode($allMappings) ?>));
-
-                    fetch('save_edited_row.php', {
-                            method: 'POST',
-                            body: formData
-                        })
-                        .then(response => response.json())
-                        .then(data => {
-                            if (data.success) {
-                                const cells = row.querySelectorAll('.grid-cell');
-                                cells.forEach(cell => {
-                                    cell.classList.remove('flash-success');
-                                    void cell.offsetWidth;
-                                    cell.classList.add('flash-success');
-                                });
-                                setTimeout(() => cells.forEach(cell => cell.classList.remove('flash-success')), 500);
-                                alert('Salvataggio avvenuto con successo!');
-                            } else {
-                                alert('Errore durante il salvataggio: ' + data.message);
-                            }
-                        })
-                        .catch(error => alert('Errore durante il salvataggio: ' + error.message));
-                });
-            });
-
-            const propagateButtons = document.querySelectorAll('.propagate-btn');
-            propagateButtons.forEach(button => {
-                button.addEventListener('click', function() {
-                    const column = this.getAttribute('data-column');
-                    const input = this.previousElementSibling;
-                    const value = input.value;
-
-                    const gridTopCells = document.querySelector('.grid-top').querySelectorAll('.grid-cell');
-                    const targetTopIndex = Array.from(gridTopCells).findIndex(cell =>
-                        cell.querySelector('.propagate-btn[data-column="' + column + '"]')
-                    );
-
-                    if (targetTopIndex !== -1) {
-                        const rows = document.querySelectorAll('.grid-row');
-                        rows.forEach(row => {
-                            const cells = row.querySelectorAll('.grid-cell');
-                            if (cells.length > targetTopIndex) {
-                                const targetInput = cells[targetTopIndex].querySelector('select.dropdown-select, input');
-                                if (targetInput) {
-                                    targetInput.value = value;
-                                    if (targetInput.tagName === 'SELECT') {
-                                        targetInput.setAttribute('data-selected-value', value); // Aggiorna anche qui
-                                        const event = new Event('change');
-                                        targetInput.dispatchEvent(event);
-                                    }
-                                }
-                            }
-                        });
-                    }
-                });
-            });
         });
     </script>
 </body>

public/userarea/modal_parts.php

@@ -1,3 +1,4 @@
+<!-- Modal -->
 <div class="modal fade" id="partsModal" tabindex="-1" aria-labelledby="partsModalLabel" aria-hidden="true">
     <div class="modal-dialog modal-xl" style="max-width: 80% !important; width: 80% !important;">
         <div class="modal-content">
@@ -8,7 +9,14 @@
             <div class="modal-body">
                 <div class="row">
                     <div class="col-md-6">
-                        <h6>Elenco Parti</h6>
+                        <div style="display: flex; justify-content: space-between; align-items: center; margin-bottom: 10px;">
+                            <h6 style="margin: 0; white-space: nowrap;">Elenco Parti</h6>
+                            <div style="display: flex; align-items: center;">
+                                <input type="checkbox" id="showMixParts" name="showMixParts" style="margin-right: 5px;">
+                                <label for="showMixParts" style="font-size: 0.9rem; margin-right: 10px;">Mix</label>
+                                <button type="button" class="btn btn-info btn-sm" id="renumberPartsBtn" style="padding: 0.1rem 0.5rem; font-size: 0.8rem;">Rinumera Parti</button>
+                            </div>
+                        </div>
                         <ul id="partsList" class="list-group"></ul>
                         <table class="table table-striped table-sm mt-3" id="partsTable">
                             <thead>
@@ -49,8 +57,8 @@
             </div>
             <div class="modal-footer">
                 <button type="button" class="btn btn-primary btn-sm" id="addDescriptionsBtn" style="padding: 0.1rem 0.5rem; font-size: 0.8rem;">Aggiungi Lista Descrizioni</button>
-                <button type="button" class="btn btn-warning btn-sm" id="removeBackgroundBtn" style="padding: 0.1rem 0.5rem; font-size: 0.8rem;">Rimuovi Sfondo</button>
-                <button type="button" class="btn btn-danger btn-sm" id="removeAnnotationsBtn" style="padding: 0.1rem 0.5rem; font-size: 0.8rem;">Rimuovi Annotazioni</button>
+                <button type="button" class="btn btn-danger btn-sm" id="removeAnnotationsBtn" style="padding: 0.1rem 0.5rem; font-size: 0.8rem;">Rimuovi Descrizioni</button>
+                <button type="button" class="btn btn-warning btn-sm" id="undoMarkerBtn" style="padding: 0.1rem 0.5rem; font-size: 0.8rem;">Undo Marker</button>
                 <button type="button" class="btn btn-success btn-sm" id="savePhotoBtn" style="padding: 0.1rem 0.5rem; font-size: 0.8rem;">Salva Foto con Nome</button>
                 <button type="button" class="btn btn-secondary btn-sm" data-bs-dismiss="modal" style="padding: 0.1rem 0.5rem; font-size: 0.8rem;">Chiudi</button>
             </div>
@@ -99,12 +107,21 @@
         display: flex;
         justify-content: space-between;
         align-items: center;
+        padding: 5px 10px;
     }
 
     #partsList .list-group-item:hover {
         background-color: #f5f5f5;
     }
 
+    #partsList input[type="color"] {
+        width: 30px;
+        height: 24px;
+        padding: 0;
+        margin-left: 5px;
+        cursor: pointer;
+    }
+
     .draggable-description {
         position: absolute;
         background: rgba(255, 255, 255, 0.8);
@@ -121,8 +138,6 @@
         position: absolute;
         width: 24px;
         height: 24px;
-        background: rgba(255, 0, 0, 0.5);
-        border: 1px solid #ff0000;
         border-radius: 50%;
         color: #ffffff;
         text-align: center;
@@ -151,15 +166,16 @@
         transition: all 0.3s ease-in-out;
     }
 
-    /* Modifiche non salvate */
+    /* Unsaved changes */
     #savePhotoBtn.unsaved {
         background-color: #dc3545 !important;
+        /* Rosso */
         border-color: #dc3545 !important;
         color: white !important;
         animation: pulse 1.2s infinite;
     }
 
-    /* Animazione di pulsazione */
+    /* Animazione pulsante */
     @keyframes pulse {
         0% {
             box-shadow: 0 0 0 0 rgba(220, 53, 69, 0.7);

public/userarea/parts.js

@@ -1,11 +1,6 @@
 $(document).ready(function () {
     console.log("parts.js caricato correttamente");
 
-    // ===================
-    // CONFIGURAZIONE API Remove.bg
-    // ===================
-    const REMOVE_BG_API_KEY = "E85XGT5heTBUtWsf9zMLM7cg"; // Sostituisci con la tua chiave API
-
     // ===================
     // GLOBAL STATE
     // ===================
@@ -17,22 +12,21 @@ $(document).ready(function () {
         scale: 1,
     };
 
-    let photoMarkers = {};
-    let selectedPartNumber = null;
-    let descriptionPosition = { x: 10, y: 10 };
-    let hasDescriptions = false;
+    // annotations keyed by photo src
+    let photoAnnotations = {};
+    // colors keyed by part number
+    let partColors = {};
 
-    // Verifica inizializzazione del pulsante
-    console.log(
-        "Verifica pulsante #removeBackgroundBtn:",
-        $("#removeBackgroundBtn").length,
-    );
+    // selection
+    let selectedPartNumber = null;
 
     // ===================
     // POPUP HANDLING
     // ===================
     const partsButtons = document.querySelectorAll(".parts-btn");
     const partsModal = document.getElementById("partsModal");
+    const closeBtn = document.querySelector("#partsModal .close-btn");
+    const overlay = document.querySelector(".overlay");
 
     partsButtons.forEach((button) => {
         button.addEventListener("click", function () {
@@ -57,24 +51,39 @@ $(document).ready(function () {
             if (partsModal) {
                 const modal = new bootstrap.Modal(partsModal);
                 modal.show();
-                console.log("Modale aperto");
             } else {
                 console.error("Modal Parts non trovato");
             }
         });
     });
 
+    if (closeBtn) {
+        closeBtn.addEventListener("click", function () {
+            partsModal.style.display = "none";
+            overlay.style.display = "none";
+            document.body.style.pointerEvents = "auto";
+        });
+    }
+
+    if (partsModal) {
+        window.addEventListener("click", function (event) {
+            if (event.target === partsModal) {
+                partsModal.style.display = "none";
+                overlay.style.display = "none";
+                document.body.style.pointerEvents = "auto";
+            }
+        });
+    }
+
     // ===================
     // PHOTO LOADERS
     // ===================
     function loadPhoto(iddatadb) {
-        console.log("Caricamento foto per iddatadb:", iddatadb);
         $.ajax({
             url: "load_photo.php",
             method: "GET",
             data: { iddatadb: iddatadb },
             success: function (response) {
-                console.log("Risposta load_photo.php:", response);
                 if (response.success) {
                     if (response.photos && response.photos.length > 1) {
                         showPhotoSelector(response.photos);
@@ -86,25 +95,21 @@ $(document).ready(function () {
                     } else {
                         $("#samplePhoto").attr("src", "");
                         alert("Nessuna foto trovata per questo TRF.");
-                        console.log("Nessuna foto trovata");
                     }
                 } else {
                     alert(
                         response.message ||
                             "Errore nel caricamento della foto.",
                     );
-                    console.error("Errore load_photo.php:", response.message);
                 }
             },
             error: function (xhr, status, error) {
                 alert("Errore nel caricamento della foto: " + error);
-                console.error("Errore AJAX load_photo.php:", error, xhr.status);
             },
         });
     }
 
     function showPhotoSelector(photos) {
-        console.log("Mostra selettore foto:", photos);
         const selectorContainer = $("#photoSelectorContainer");
         selectorContainer.empty();
 
@@ -135,17 +140,11 @@ $(document).ready(function () {
     }
 
     function loadSinglePhoto(photoPath) {
-        console.log("Caricamento singola foto:", photoPath);
         const img = $("#samplePhoto");
-        img.off("load");
+        img.off("load"); // avoid stacking multiple handlers
         img.attr("src", photoPath);
 
         img.on("load", function () {
-            console.log(
-                "Immagine caricata, dimensioni naturali:",
-                img[0].naturalWidth,
-                img[0].naturalHeight,
-            );
             const canvas = document.getElementById("photoCanvas");
             const ctx = canvas.getContext("2d");
 
@@ -189,13 +188,7 @@ $(document).ready(function () {
             ctx.drawImage(img.get(0), 0, 0, naturalWidth, naturalHeight);
 
             updateMarkers();
-            if (hasDescriptions)
-                drawDescriptions(descriptionPosition.x, descriptionPosition.y);
-        });
-
-        img.on("error", function () {
-            console.error("Errore caricamento immagine:", photoPath);
-            alert("Errore nel caricamento dell'immagine.");
+            updateDescriptions();
         });
     }
 
@@ -204,6 +197,7 @@ $(document).ready(function () {
     // ===================
     function addNewRow(nextPartNumber, isMix = false) {
         const description = isMix ? "Mix" : "";
+        const defaultColor = isMix ? "#0000ff" : "#ff0000";
         const newRow = `
             <tr data-part-id="">
                 <td><input type="number" class="form-control form-control-sm part-number" value="${nextPartNumber || 1}" style="width: 80px;"></td>
@@ -218,6 +212,9 @@ $(document).ready(function () {
             </tr>`;
         $("#partsTableBody").append(newRow);
         updateRowButtons();
+        // Initialize color for the new part
+        const partNumber = nextPartNumber || 1;
+        partColors[partNumber] = defaultColor;
     }
 
     function updateRowButtons() {
@@ -259,6 +256,7 @@ $(document).ready(function () {
         e.preventDefault();
         const $row = $(this).closest("tr");
         const partId = $row.data("part-id");
+        const partNumber = $row.find(".part-number").val();
 
         if (partId !== "new" && partId !== undefined && partId !== null) {
             $.ajax({
@@ -269,9 +267,10 @@ $(document).ready(function () {
                 success: function (response) {
                     if (response.success) {
                         $row.remove();
+                        delete partColors[partNumber];
                         updateRowButtons();
                         updatePartsList();
-                        clearCanvasMarkers();
+                        clearCanvasMarkers(false); // Preserve descriptions
                     } else {
                         alert("Errore nell'eliminazione: " + response.message);
                     }
@@ -289,6 +288,7 @@ $(document).ready(function () {
             });
         } else {
             $row.remove();
+            delete partColors[partNumber];
             updateRowButtons();
             updatePartsList();
         }
@@ -348,18 +348,28 @@ $(document).ready(function () {
         }
     });
 
+    $(document).on("change", ".part-color", function () {
+        const partNumber = $(this).closest("li").data("part-number");
+        const partColor = $(this).val();
+        partColors[partNumber] = partColor;
+        updateMarkers();
+        markUnsaved();
+    });
+
     function loadExistingParts(iddatadb) {
-        console.log("Caricamento parti esistenti per iddatadb:", iddatadb);
         $.ajax({
             url: "load_parts.php",
             method: "GET",
             data: { iddatadb: iddatadb },
             success: function (response) {
-                console.log("Risposta load_parts.php:", response);
                 if (response.success) {
                     $("#partsTableBody").empty();
                     if (response.parts.length > 0) {
                         response.parts.forEach((part) => {
+                            const defaultColor =
+                                part.part_description.startsWith("Mix")
+                                    ? "#0000ff"
+                                    : "#ff0000";
                             const newRow = `
                                 <tr data-part-id="${part.id}">
                                     <td><input type="number" class="form-control form-control-sm part-number" value="${part.part_number}" style="width: 80px;"></td>
@@ -373,6 +383,7 @@ $(document).ready(function () {
                                     </td>
                                 </tr>`;
                             $("#partsTableBody").append(newRow);
+                            partColors[part.part_number] = defaultColor;
                         });
                     } else {
                         addNewRow(1);
@@ -384,36 +395,153 @@ $(document).ready(function () {
                         "Errore nel caricamento delle parti: " +
                             response.message,
                     );
-                    console.error("Errore load_parts.php:", response.message);
                     addNewRow(1);
                 }
             },
             error: function (xhr, status, error) {
                 alert("Errore nel caricamento delle parti: " + error);
-                console.error("Errore AJAX load_parts.php:", error, xhr.status);
                 addNewRow(1);
             },
         });
     }
 
     function updatePartsList() {
+        const showMixParts = $("#showMixParts").is(":checked");
         $("#partsList").empty();
         $("#partsTableBody tr").each(function () {
             const partNumber = $(this).find(".part-number").val();
             const partDescription = $(this).find(".part-description").val();
+            const partColor =
+                partColors[partNumber] ||
+                (partDescription.startsWith("Mix") ? "#0000ff" : "#ff0000");
             if (
                 partNumber &&
                 partDescription &&
-                !partDescription.startsWith("Mix")
+                (showMixParts || !partDescription.startsWith("Mix"))
             ) {
                 const listItem = `
                     <li class="list-group-item" data-part-number="${partNumber}">
                         ${partNumber} - ${partDescription}
+                        <div style="display: flex; align-items: center;">
                             <button type="button" class="btn btn-success btn-sm add-to-mix-btn" style="padding: 0.1rem 0.3rem; font-size: 0.8rem;"><i class="fas fa-plus fa-xs"></i></button>
+                            <input type="color" class="part-color" value="${partColor}" style="margin-left: 5px;">
+                        </div>
                     </li>`;
                 $("#partsList").append(listItem);
             }
         });
+        updateMarkers();
+    }
+
+    function renumberParts() {
+        const $rows = $("#partsTableBody tr");
+        const iddatadb = $("#partsModal").data("iddatadb");
+        let newPartColors = {};
+
+        // Raccogli tutte le righe con i loro dati attuali
+        let partsData = $rows
+            .map(function (index) {
+                const $row = $(this);
+                const partNumber = $row.find(".part-number").val();
+                const partDescription = $row.find(".part-description").val();
+                const partId = $row.data("part-id");
+                return { partNumber, partDescription, partId };
+            })
+            .get();
+
+        // Rinumera in modo sequenziale
+        partsData.forEach((part, index) => {
+            const newNumber = index + 1;
+            newPartColors[newNumber] = partColors[part.partNumber] || "#ff0000";
+            part.partNumber = newNumber;
+        });
+
+        // Aggiorna i valori nella tabella
+        $rows.each(function (index) {
+            const $row = $(this);
+            $row.find(".part-number").val(index + 1);
+        });
+
+        // Aggiorna partColors
+        partColors = newPartColors;
+
+        // Aggiorna i marker nelle annotazioni
+        const currentPhoto = $("#samplePhoto").attr("src");
+        if (photoAnnotations[currentPhoto]) {
+            photoAnnotations[currentPhoto].markers.forEach((marker) => {
+                const oldPartNumber = marker.partNumber;
+                const newPartNumber = partsData.find(
+                    (p) => p.partNumber == oldPartNumber,
+                )?.partNumber;
+                if (newPartNumber) {
+                    marker.partNumber = newPartNumber;
+                    marker.color = partColors[newPartNumber];
+                }
+            });
+        }
+
+        // Salva le modifiche nel database
+        const partsToSave = partsData.map((part) => ({
+            id: part.partId || null,
+            part_number: part.partNumber,
+            part_description: part.partDescription,
+            mix: part.partDescription.startsWith("Mix") ? "Y" : "N",
+        }));
+
+        console.log(
+            "Dati inviati a renumber_parts.php:",
+            JSON.stringify({ iddatadb: iddatadb, parts: partsToSave }),
+        );
+
+        $.ajax({
+            url: "renumber_parts.php",
+            method: "POST",
+            data: JSON.stringify({
+                iddatadb: iddatadb,
+                parts: partsToSave,
+            }),
+            contentType: "application/json",
+            success: function (response) {
+                console.log("Risposta da renumber_parts.php:", response);
+                if (response.success) {
+                    $rows.each(function (index) {
+                        const $row = $(this);
+                        const newPartId =
+                            response.part_ids && response.part_ids[index]
+                                ? response.part_ids[index]
+                                : $row.data("part-id");
+                        if (newPartId) {
+                            $row.attr("data-part-id", newPartId);
+                            $row.data("part-id", newPartId);
+                        }
+                        const $saveStatus = $row.find(".save-status");
+                        const $saveLoading = $row.find(".save-loading");
+                        $saveLoading.hide();
+                        $saveStatus.show();
+                        setTimeout(() => $saveStatus.hide(), 2000);
+                    });
+                    updatePartsList();
+                    updateMarkers();
+                    updateDescriptions();
+                    markUnsaved();
+                } else {
+                    console.error("Errore dal server:", response.message);
+                    alert(
+                        "Errore nella rinumerazione delle parti: " +
+                            response.message,
+                    );
+                }
+            },
+            error: function (xhr, status, error) {
+                console.error("Errore AJAX:", status, error, xhr.responseText);
+                alert(
+                    "Errore nella rinumerazione delle parti: " +
+                        error +
+                        " - " +
+                        xhr.responseText,
+                );
+            },
+        });
     }
 
     $(document).on("click", ".add-to-mix-btn", function () {
@@ -450,11 +578,22 @@ $(document).ready(function () {
     });
 
     $("#partsList").on("click", "li", function (e) {
-        if ($(e.target).hasClass("add-to-mix-btn")) return;
+        if (
+            $(e.target).hasClass("add-to-mix-btn") ||
+            $(e.target).hasClass("part-color")
+        )
+            return;
         selectedPartNumber = $(this).data("part-number");
         $(this).addClass("active").siblings().removeClass("active");
     });
 
+    $("#showMixParts").on("change", function () {
+        updatePartsList();
+    });
+
+    $("#renumberPartsBtn").on("click", function () {
+        renumberParts();
+    });
     // ===================
     // MARKERS & DESCRIPTIONS
     // ===================
@@ -468,29 +607,39 @@ $(document).ready(function () {
         const clickX = e.clientX - rect.left;
         const clickY = e.clientY - rect.top;
 
-        const x = clickX / photoData.scale;
+        const x = clickX / photoData.scale; // convert to NATURAL coords
         const y = clickY / photoData.scale;
 
         const currentPhoto = $("#samplePhoto").attr("src");
-        if (!photoMarkers[currentPhoto]) photoMarkers[currentPhoto] = [];
+        if (!photoAnnotations[currentPhoto]) {
+            photoAnnotations[currentPhoto] = {
+                markers: [],
+                hasDescriptions: false,
+                descriptionPosition: { x: 10, y: 10 },
+            };
+        }
 
-        const existingMarker = photoMarkers[currentPhoto].find(
+        const partColor = partColors[selectedPartNumber] || "#ff0000";
+
+        const existingMarker = photoAnnotations[currentPhoto].markers.find(
             (m) => m.partNumber == selectedPartNumber,
         );
         if (existingMarker) {
             existingMarker.x = x;
             existingMarker.y = y;
+            existingMarker.color = partColor;
         } else {
-            photoMarkers[currentPhoto].push({
+            photoAnnotations[currentPhoto].markers.push({
                 partNumber: selectedPartNumber,
                 x,
                 y,
+                color: partColor,
             });
         }
 
         updateMarkers();
-        if (hasDescriptions)
-            drawDescriptions(descriptionPosition.x, descriptionPosition.y);
+        updateDescriptions();
+        markUnsaved();
 
         selectedPartNumber = null;
         $("#partsList li").removeClass("active");
@@ -506,14 +655,34 @@ $(document).ready(function () {
         });
 
         const currentPhoto = $("#samplePhoto").attr("src");
-        const markers = photoMarkers[currentPhoto] || [];
+        const annotations = photoAnnotations[currentPhoto] || {
+            markers: [],
+            hasDescriptions: false,
+            descriptionPosition: { x: 10, y: 10 },
+        };
+        const markers = annotations.markers;
+        const showMixParts = $("#showMixParts").is(":checked");
 
         markers.forEach((marker) => {
+            const partRow = $("#partsTableBody tr").filter(function () {
+                return $(this).find(".part-number").val() == marker.partNumber;
+            });
+            const partDescription = partRow.find(".part-description").val();
+            if (
+                !showMixParts &&
+                partDescription &&
+                partDescription.startsWith("Mix")
+            ) {
+                return;
+            }
+
             const scaledX = marker.x * photoData.scale;
             const scaledY = marker.y * photoData.scale;
+            const markerColor =
+                marker.color || partColors[marker.partNumber] || "#ff0000";
 
             const $marker = $(
-                `<div class="draggable-marker">${marker.partNumber}</div>`,
+                `<div class="draggable-marker" style="background: ${markerColor}; border: 1px solid ${markerColor}; color: #ffffff;">${marker.partNumber}</div>`,
             ).css({
                 left: scaledX - 8 + "px",
                 top: scaledY - 8 + "px",
@@ -556,9 +725,16 @@ $(document).ready(function () {
             if (item && item.partNumber) {
                 item.x = (currentX + 8) / photoData.scale;
                 item.y = (currentY + 8) / photoData.scale;
+                markUnsaved();
             } else {
-                descriptionPosition.x = (currentX + 5) / photoData.scale;
-                descriptionPosition.y = (currentY + 5) / photoData.scale;
+                const currentPhoto = $("#samplePhoto").attr("src");
+                if (photoAnnotations[currentPhoto]) {
+                    photoAnnotations[currentPhoto].descriptionPosition.x =
+                        (currentX + 5) / photoData.scale;
+                    photoAnnotations[currentPhoto].descriptionPosition.y =
+                        (currentY + 5) / photoData.scale;
+                    markUnsaved();
+                }
             }
         });
 
@@ -570,7 +746,23 @@ $(document).ready(function () {
         });
     }
 
-    function drawDescriptions(x, y) {
+    function updateDescriptions() {
+        const currentPhoto = $("#samplePhoto").attr("src");
+        const annotations = photoAnnotations[currentPhoto] || {
+            markers: [],
+            hasDescriptions: false,
+            descriptionPosition: { x: 10, y: 10 },
+        };
+        const showMixParts = $("#showMixParts").is(":checked");
+
+        const descriptionList = $("#descriptionList");
+        descriptionList.empty();
+
+        if (!annotations.hasDescriptions) {
+            descriptionList.css("display", "none");
+            return;
+        }
+
         const partsList = [];
         $("#partsTableBody tr").each(function () {
             const partNumber = $(this).find(".part-number").val();
@@ -578,18 +770,16 @@ $(document).ready(function () {
             if (
                 partNumber &&
                 partDescription &&
-                !partDescription.startsWith("Mix")
+                (showMixParts || !partDescription.startsWith("Mix"))
             ) {
                 partsList.push(`${partNumber} ${partDescription}`);
             }
         });
 
-        const descriptionList = $("#descriptionList");
-        descriptionList.empty();
         descriptionList.css({
             display: "block",
-            top: y * photoData.scale + "px",
-            left: x * photoData.scale + "px",
+            top: annotations.descriptionPosition.y * photoData.scale + "px",
+            left: annotations.descriptionPosition.x * photoData.scale + "px",
         });
         partsList.forEach((part) =>
             descriptionList.append(`<div>${part}</div>`),
@@ -598,11 +788,18 @@ $(document).ready(function () {
         updateMarkers();
     }
 
-    function clearCanvasMarkers() {
+    function clearCanvasMarkers(clearDescriptions = true) {
         const currentPhoto = $("#samplePhoto").attr("src");
-        photoMarkers[currentPhoto] = [];
-        hasDescriptions = false;
+        if (clearDescriptions) {
+            if (photoAnnotations[currentPhoto]) {
+                photoAnnotations[currentPhoto].hasDescriptions = false;
+                photoAnnotations[currentPhoto].descriptionPosition = {
+                    x: 10,
+                    y: 10,
+                };
+            }
             $("#descriptionList").css("display", "none");
+        }
         $("#markerContainer").empty();
 
         const canvas = document.getElementById("photoCanvas");
@@ -618,134 +815,45 @@ $(document).ready(function () {
         if (img[0].naturalWidth) {
             ctx.drawImage(img.get(0), 0, 0, canvas.width, canvas.height);
         }
+        markUnsaved();
+        updateMarkers();
+    }
+
+    function undoLastMarker() {
+        const currentPhoto = $("#samplePhoto").attr("src");
+        if (
+            photoAnnotations[currentPhoto] &&
+            photoAnnotations[currentPhoto].markers.length > 0
+        ) {
+            photoAnnotations[currentPhoto].markers.pop();
+            updateMarkers();
+            updateDescriptions();
+            markUnsaved();
+        }
     }
 
     $("#addDescriptionsBtn").on("click", function () {
-        console.log("Aggiungi descrizioni cliccato");
-        hasDescriptions = true;
-        descriptionPosition = { x: 10, y: 10 };
-        drawDescriptions(descriptionPosition.x, descriptionPosition.y);
+        const currentPhoto = $("#samplePhoto").attr("src");
+        if (!photoAnnotations[currentPhoto]) {
+            photoAnnotations[currentPhoto] = {
+                markers: [],
+                hasDescriptions: false,
+                descriptionPosition: { x: 10, y: 10 },
+            };
+        }
+        photoAnnotations[currentPhoto].hasDescriptions = true;
+        updateDescriptions();
         makeDraggable($("#descriptionList"));
+        markUnsaved();
     });
 
     $("#removeAnnotationsBtn").on("click", function () {
-        console.log("Rimuovi annotazioni cliccato");
-        clearCanvasMarkers();
+        clearCanvasMarkers(true); // Remove only descriptions
     });
 
-    // ===================
-    // REMOVE BACKGROUND (Remove.bg)
-    // ===================
-    $("#removeBackgroundBtn").on("click", function () {
-        console.log("Pulsante Rimuovi Sfondo cliccato");
-
-        if (
-            !REMOVE_BG_API_KEY ||
-            REMOVE_BG_API_KEY === "INSERISCI_LA_TUA_CHIAVE_API"
-        ) {
-            alert(
-                "Chiave API di Remove.bg non configurata. Inserisci una chiave valida.",
-            );
-            console.error("Chiave API non valida");
-            return;
-        }
-
-        const currentPhoto = $("#samplePhoto")[0];
-        if (!currentPhoto.src) {
-            alert("Nessuna foto selezionata.");
-            console.error("Nessuna immagine in #samplePhoto");
-            return;
-        }
-
-        console.log("Immagine corrente:", currentPhoto.src);
-
-        // Salva marker e descrizioni
-        const currentPhotoKey = currentPhoto.src;
-        const markers = photoMarkers[currentPhotoKey] || [];
-        const descPos = { ...descriptionPosition };
-        const hasDesc = hasDescriptions;
-
-        // Mostra spinner
-        $("#removeBackgroundBtn")
-            .html('<i class="fas fa-spinner fa-spin"></i> Elaborazione...')
-            .prop("disabled", true);
-
-        // Controlla se l'immagine è un URL pubblico o un dataURL
-        const formData = new FormData();
-        if (currentPhoto.src.startsWith("data:")) {
-            // Converti dataURL in blob
-            console.log("Immagine è un dataURL, conversione in blob...");
-            fetch(currentPhoto.src)
-                .then((res) => res.blob())
-                .then((blob) => {
-                    formData.append("image_file", blob, "image.png");
-                    formData.append("size", "auto");
-                    sendRemoveBgRequest(formData, markers, descPos, hasDesc);
-                })
-                .catch((err) => {
-                    console.error("Errore conversione dataURL in blob:", err);
-                    alert("Errore nella conversione dell'immagine.");
-                    $("#removeBackgroundBtn")
-                        .html("Rimuovi Sfondo")
-                        .prop("disabled", false);
+    $("#undoMarkerBtn").on("click", function () {
+        undoLastMarker();
     });
-        } else {
-            // Usa URL pubblico
-            console.log("Immagine è un URL, invio diretto...");
-            formData.append("image_url", currentPhoto.src);
-            formData.append("size", "auto");
-            sendRemoveBgRequest(formData, markers, descPos, hasDesc);
-        }
-    });
-
-    function sendRemoveBgRequest(formData, markers, descPos, hasDesc) {
-        console.log("Invio richiesta a Remove.bg...");
-        $.ajax({
-            url: "https://api.remove.bg/v1.0/removebg",
-            method: "POST",
-            headers: {
-                "X-Api-Key": REMOVE_BG_API_KEY,
-            },
-            data: formData,
-            processData: false,
-            contentType: false,
-            success: function (response) {
-                console.log("Risposta Remove.bg ricevuta:", response);
-                // Ripristina il pulsante
-                $("#removeBackgroundBtn")
-                    .html("Rimuovi Sfondo")
-                    .prop("disabled", false);
-
-                // Imposta l'immagine senza sfondo
-                const dataURL =
-                    "data:image/png;base64," + response.data.result_b64;
-                $("#samplePhoto").attr("src", dataURL);
-
-                // Ripristina marker e descrizioni
-                photoMarkers[dataURL] = markers;
-                descriptionPosition = descPos;
-                hasDescriptions = hasDesc;
-
-                loadSinglePhoto(dataURL);
-                markUnsaved();
-            },
-            error: function (xhr) {
-                console.error(
-                    "Errore API Remove.bg:",
-                    xhr.status,
-                    xhr.responseText,
-                );
-                alert(
-                    "Errore nella rimozione dello sfondo: " +
-                        (xhr.responseJSON?.errors?.[0]?.title ||
-                            xhr.statusText),
-                );
-                $("#removeBackgroundBtn")
-                    .html("Rimuovi Sfondo")
-                    .prop("disabled", false);
-            },
-        });
-    }
 
     let unsavedChanges = false;
 
@@ -754,14 +862,12 @@ $(document).ready(function () {
         if (!unsavedChanges) {
             unsavedChanges = true;
             $("#savePhotoBtn").addClass("unsaved").text("⚠️ Salva Modifiche");
-            console.log("Modifiche non salvate segnate");
         }
     }
 
     function clearUnsaved() {
         unsavedChanges = false;
         $("#savePhotoBtn").removeClass("unsaved").text("Salva Foto con Nome");
-        console.log("Modifiche salvate, stato ripristinato");
     }
 
     // --- event listeners ---
@@ -778,20 +884,156 @@ $(document).ready(function () {
         }
     });
 
-    // --- SAVE BUTTON (disabilitato per ora) ---
+    // --- SAVE BUTTON ---
     $("#savePhotoBtn").on("click", function () {
-        alert("Funzionalità di salvataggio non implementata per ora.");
-        console.log("Pulsante Salva Foto cliccato");
+        const canvas = document.getElementById("photoCanvas");
+        const ctx = canvas.getContext("2d");
+        const img = $("#samplePhoto");
+
+        const naturalWidth = img.get(0).naturalWidth;
+        const naturalHeight = img.get(0).naturalHeight;
+        canvas.width = naturalWidth;
+        canvas.height = naturalHeight;
+
+        ctx.drawImage(img.get(0), 0, 0, naturalWidth, naturalHeight);
+
+        const currentPhoto = $("#samplePhoto").attr("src");
+        const annotations = photoAnnotations[currentPhoto] || {
+            markers: [],
+            hasDescriptions: false,
+            descriptionPosition: { x: 10, y: 10 },
+        };
+        const showMixParts = $("#showMixParts").is(":checked");
+
+        if (annotations.hasDescriptions) {
+            const partsList = [];
+            $("#partsTableBody tr").each(function () {
+                const partNumber = $(this).find(".part-number").val();
+                const partDescription = $(this).find(".part-description").val();
+                if (
+                    partNumber &&
+                    partDescription &&
+                    (showMixParts || !partDescription.startsWith("Mix"))
+                ) {
+                    partsList.push(`${partNumber} ${partDescription}`);
+                }
+            });
+
+            if (partsList.length > 0) {
+                const fontSize = Math.round(naturalWidth * 0.02);
+                ctx.font = fontSize + "px Arial";
+                const textHeight = fontSize + 8;
+                const boxWidth = Math.round(naturalWidth * 0.28);
+                const boxHeight = partsList.length * textHeight + 25;
+
+                const x = annotations.descriptionPosition.x;
+                const y = annotations.descriptionPosition.y;
+
+                ctx.save();
+                ctx.shadowColor = "rgba(0,0,0,0.3)";
+                ctx.shadowBlur = 8;
+                ctx.shadowOffsetX = 3;
+                ctx.shadowOffsetY = 3;
+
+                ctx.fillStyle = "rgba(255, 255, 255, 0.9)";
+                ctx.beginPath();
+                ctx.roundRect(x, y, boxWidth, boxHeight, 12);
+                ctx.fill();
+
+                ctx.restore();
+
+                ctx.fillStyle = "#111111";
+                partsList.forEach((part, index) => {
+                    ctx.fillText(part, x + 15, y + 35 + index * textHeight);
+                });
+            }
+        }
+
+        const markers = annotations.markers;
+        markers.forEach((marker) => {
+            const partRow = $("#partsTableBody tr").filter(function () {
+                return $(this).find(".part-number").val() == marker.partNumber;
+            });
+            const partDescription = partRow.find(".part-description").val();
+            if (
+                !showMixParts &&
+                partDescription &&
+                partDescription.startsWith("Mix")
+            ) {
+                return;
+            }
+
+            const x = marker.x;
+            const y = marker.y;
+            const radius = Math.max(5, Math.round(naturalWidth * 0.025));
+            const fontSize = Math.max(8, Math.round(radius * 0.9));
+            const markerColor =
+                marker.color || partColors[marker.partNumber] || "#ff0000";
+
+            ctx.beginPath();
+            ctx.arc(x, y, radius, 0, 2 * Math.PI);
+            ctx.fillStyle = markerColor; // Use the stored color
+            ctx.fill();
+
+            ctx.lineWidth = 3;
+            ctx.strokeStyle = markerColor; // Use the same color for the border
+            ctx.stroke();
+
+            ctx.fillStyle = "#ffffff";
+            ctx.font = `bold ${fontSize}px Arial`;
+            ctx.textAlign = "center";
+            ctx.textBaseline = "middle";
+            ctx.fillText(marker.partNumber || "", x, y);
+        });
+
+        const dataURL = canvas.toDataURL("image/png");
+        const timestamp = new Date().toISOString().replace(/[:.]/g, "-");
+        const iddatadb = $("#partsModal").data("iddatadb");
+        const defaultName = `photo_${iddatadb}_${timestamp}.png`;
+
+        const newName = prompt(
+            "Inserisci il nome del file (senza estensione):",
+            defaultName.split(".png")[0],
+        );
+
+        if (newName) {
+            const finalName = newName + "_" + timestamp + ".png";
+            $.ajax({
+                url: "save_annotated_photo.php",
+                method: "POST",
+                data: {
+                    dataURL: dataURL,
+                    filename: finalName,
+                    iddatadb: iddatadb,
+                },
+                success: function (response) {
+                    if (response.success) {
+                        alert(
+                            "Foto salvata con successo: " + response.file_path,
+                        );
+                        $("#samplePhoto").attr("src", response.file_path);
+                        loadPhoto(iddatadb);
+                        clearCanvasMarkers(false); // Preserve descriptions
+                        clearUnsaved();
+                    } else {
+                        alert("Errore: " + response.message);
+                    }
+                },
+                error: function (xhr, status, error) {
+                    alert("Errore Ajax: " + error);
+                },
+            });
+        }
     });
 
     // ===================
     // DEBUG HOVER LOGS
     // ===================
     $(document).on("mouseenter", "tr", function () {
-        console.log("Mouse entrato su riga");
+        // console.log("Mouse entrato su riga");
     });
 
     $(document).on("mouseleave", "tr", function () {
-        console.log("Mouse uscito da riga");
+        // console.log("Mouse uscito da riga");
     });
 });

public/userarea/photos.js

@@ -187,6 +187,54 @@ document.addEventListener("DOMContentLoaded", function () {
         });
     }
 
+    // Funzione per gestire il caricamento dei file
+    async function handleFiles(files, iddatadb) {
+        const loader = document.getElementById("loader");
+        if (!loader) {
+            console.error("Elemento loader non trovato");
+            return;
+        }
+
+        if (!files || files.length === 0) {
+            console.warn("Nessun file da caricare");
+            return;
+        }
+
+        for (const file of files) {
+            if (!file.type.startsWith("image/")) {
+                alert("Per favore, carica solo immagini!");
+                continue;
+            }
+
+            console.log("Inizio upload del file:", file.name);
+            loader.style.display = "flex";
+
+            const formData = new FormData();
+            formData.append("photo", file);
+            formData.append("iddatadb", iddatadb);
+            try {
+                const response = await fetch("upload_photo.php", {
+                    method: "POST",
+                    body: formData,
+                });
+                const result = await response.json();
+                if (result.success) {
+                    console.log(
+                        "Upload completato con successo, ricarico popup",
+                    );
+                    loadPopupContent(iddatadb);
+                } else {
+                    alert("Errore durante il caricamento: " + result.message);
+                }
+            } catch (error) {
+                alert("Errore durante il caricamento: " + error.message);
+            } finally {
+                console.log("Nascondo loader dopo upload");
+                loader.style.display = "none";
+            }
+        }
+    }
+
     // Funzione per attaccare gli event listener al contenuto del popup
     function attachPhotoEventListeners(iddatadb) {
         const dropArea = document.getElementById("dropArea");
@@ -332,6 +380,162 @@ document.addEventListener("DOMContentLoaded", function () {
         // Inizializza la gestione della webcam
         setupWebcam(iddatadb);
 
+        // Gestione bottone Crea Collage
+        const createCollageBtn = document.getElementById("createCollageBtn");
+        if (createCollageBtn) {
+            createCollageBtn.addEventListener("click", () => {
+                console.log("Apertura modale collage");
+                document.getElementById("collageModal").style.display = "block";
+                initCollageCanvas();
+            });
+        }
+
+        // Chiusura modale collage
+        const closeCollageBtn = document.querySelector(".close-collage");
+        if (closeCollageBtn) {
+            closeCollageBtn.addEventListener("click", () => {
+                console.log("Chiusura modale collage");
+                document.getElementById("collageModal").style.display = "none";
+            });
+        }
+
+        // Inizializza canvas con Fabric.js
+        let canvas;
+        function initCollageCanvas() {
+            if (typeof fabric === "undefined") {
+                console.error("Fabric.js non è caricato!");
+                alert(
+                    "Errore: Fabric.js non è disponibile. Controlla la connessione al CDN.",
+                );
+                return;
+            }
+            canvas = new fabric.Canvas("collageCanvas", {
+                backgroundColor: "#fff",
+                selection: true,
+            });
+            // Abilita ridimensionamento e trascinamento
+            canvas.on("object:modified", () => canvas.renderAll());
+        }
+
+        // Aggiungi foto selezionate al canvas
+        const addToCanvasBtn = document.getElementById("addToCanvasBtn");
+        if (addToCanvasBtn) {
+            addToCanvasBtn.addEventListener("click", () => {
+                const checkboxes = document.querySelectorAll(
+                    ".photo-checkbox:checked",
+                );
+                if (checkboxes.length === 0) {
+                    alert("Seleziona almeno una foto!");
+                    return;
+                }
+                checkboxes.forEach((cb) => {
+                    const imgPath = cb.getAttribute("data-path");
+                    fabric.Image.fromURL(imgPath, (img) => {
+                        img.set({
+                            left: Math.random() * 600, // Posizione random iniziale
+                            top: Math.random() * 400,
+                            scaleX: 0.5, // Scala iniziale
+                            scaleY: 0.5,
+                            hasControls: true, // Abilita resize/rotate
+                            hasBorders: true,
+                        });
+                        canvas.add(img);
+                        canvas.renderAll();
+                    });
+                });
+                // Deseleziona checkbox dopo aggiunta
+                checkboxes.forEach((cb) => (cb.checked = false));
+            });
+        }
+
+        // Salva collage
+        const saveCollageBtn = document.getElementById("saveCollageBtn");
+        if (saveCollageBtn) {
+            saveCollageBtn.addEventListener("click", async () => {
+                if (canvas.getObjects().length === 0) {
+                    alert("Il canvas è vuoto! Aggiungi almeno una foto.");
+                    return;
+                }
+                const dataURL = canvas.toDataURL({
+                    format: "jpeg",
+                    quality: 0.8,
+                });
+                const blob = await (await fetch(dataURL)).blob();
+                const file = new File([blob], `collage_${Date.now()}.jpg`, {
+                    type: "image/jpeg",
+                });
+
+                // Upload come nuova foto
+                await handleFiles([file], iddatadb);
+                // Chiudi modale e ricarica popup
+                document.getElementById("collageModal").style.display = "none";
+                loadPopupContent(iddatadb);
+            });
+        }
+
+        // Pulisci canvas
+        const clearCanvasBtn = document.getElementById("clearCanvasBtn");
+        if (clearCanvasBtn) {
+            clearCanvasBtn.addEventListener("click", () => {
+                canvas.clear();
+                canvas.setBackgroundColor("#fff");
+                canvas.renderAll();
+            });
+        }
+
+        // Gestione livelli delle immagini
+        const bringToFrontBtn = document.getElementById("bringToFrontBtn");
+        if (bringToFrontBtn) {
+            bringToFrontBtn.addEventListener("click", () => {
+                const activeObject = canvas.getActiveObject();
+                if (activeObject) {
+                    canvas.bringToFront(activeObject);
+                    canvas.renderAll();
+                } else {
+                    alert("Seleziona un'immagine sul canvas!");
+                }
+            });
+        }
+
+        const sendToBackBtn = document.getElementById("sendToBackBtn");
+        if (sendToBackBtn) {
+            sendToBackBtn.addEventListener("click", () => {
+                const activeObject = canvas.getActiveObject();
+                if (activeObject) {
+                    canvas.sendToBack(activeObject);
+                    canvas.renderAll();
+                } else {
+                    alert("Seleziona un'immagine sul canvas!");
+                }
+            });
+        }
+
+        const bringForwardBtn = document.getElementById("bringForwardBtn");
+        if (bringForwardBtn) {
+            bringForwardBtn.addEventListener("click", () => {
+                const activeObject = canvas.getActiveObject();
+                if (activeObject) {
+                    canvas.bringForward(activeObject);
+                    canvas.renderAll();
+                } else {
+                    alert("Seleziona un'immagine sul canvas!");
+                }
+            });
+        }
+
+        const sendBackwardBtn = document.getElementById("sendBackwardBtn");
+        if (sendBackwardBtn) {
+            sendBackwardBtn.addEventListener("click", () => {
+                const activeObject = canvas.getActiveObject();
+                if (activeObject) {
+                    canvas.sendBackwards(activeObject);
+                    canvas.renderAll();
+                } else {
+                    alert("Seleziona un'immagine sul canvas!");
+                }
+            });
+        }
+
         // Assicurati che il loader sia nascosto all'apertura del popup
         const loader = document.getElementById("loader");
         if (loader) {
@@ -340,54 +544,6 @@ document.addEventListener("DOMContentLoaded", function () {
         }
     }
 
-    // Funzione per gestire il caricamento dei file
-    async function handleFiles(files, iddatadb) {
-        const loader = document.getElementById("loader");
-        if (!loader) {
-            console.error("Elemento loader non trovato");
-            return;
-        }
-
-        if (!files || files.length === 0) {
-            console.warn("Nessun file da caricare");
-            return;
-        }
-
-        for (const file of files) {
-            if (!file.type.startsWith("image/")) {
-                alert("Per favore, carica solo immagini!");
-                continue;
-            }
-
-            console.log("Inizio upload del file:", file.name);
-            loader.style.display = "flex";
-
-            const formData = new FormData();
-            formData.append("photo", file);
-            formData.append("iddatadb", iddatadb);
-            try {
-                const response = await fetch("upload_photo.php", {
-                    method: "POST",
-                    body: formData,
-                });
-                const result = await response.json();
-                if (result.success) {
-                    console.log(
-                        "Upload completato con successo, ricarico popup",
-                    );
-                    loadPopupContent(iddatadb);
-                } else {
-                    alert("Errore durante il caricamento: " + result.message);
-                }
-            } catch (error) {
-                alert("Errore durante il caricamento: " + error.message);
-            } finally {
-                console.log("Nascondo loader dopo upload");
-                loader.style.display = "none";
-            }
-        }
-    }
-
     // Gestione del pulsante Photos
     const photosButtons = document.querySelectorAll(".photos-btn");
     const photosModal = document.getElementById("photosModal");

public/userarea/photos_popup.php

@@ -1,6 +1,10 @@
 <?php
 // photos_popup.php
 include('include/headscript.php');
+// Includi Fabric.js solo per questa pagina
+?>
+
+<?php
 // Includi l'autoloader di Composer
 require_once __DIR__ . '/../../vendor/autoload.php';
 
@@ -116,7 +120,6 @@ $result->saveToFile($qrCodeFile);
         <input type="file" id="photoInput" multiple accept="image/*" style="display: none;">
     </div>
     <!-- Area per la webcam -->
-    <!-- Area per la webcam -->
     <div id="webcamArea" style="display: none; text-align: center; margin-bottom: 20px;">
         <p>Webcam Preview</p>
         <select id="webcamSelect" style="margin-bottom: 10px; padding: 5px;">
@@ -128,7 +131,8 @@ $result->saveToFile($qrCodeFile);
             <button id="closeWebcamBtn" style="padding: 10px 20px; background: #dc3545; color: white; border: none; cursor: pointer;">Close Webcam</button>
         </div>
     </div>
-    <button id="openWebcamBtn" style="padding: 10px 20px; background: #007bff; color: white; border: none; cursor: pointer; margin-bottom: 20px;">Take Photo with Webcam</button> <!-- Elenco delle foto -->
+    <button id="openWebcamBtn" style="padding: 10px 20px; background: #007bff; color: white; border: none; cursor: pointer; margin-bottom: 20px;">Take Photo with Webcam</button>
+    <!-- Elenco delle foto -->
     <div id="photosList">
         <?php if (empty($photos)): ?>
             <p>No Photos present.</p>
@@ -156,6 +160,8 @@ $result->saveToFile($qrCodeFile);
                     </button>
                 </div>
             <?php endforeach; ?>
+            <!-- Bottone Crea Collage -->
+            <button id="createCollageBtn" style="padding: 10px 20px; background: #ffc107; color: white; border: none; cursor: pointer; margin-top: 20px;">Crea Collage</button>
         <?php endif; ?>
     </div>
 
@@ -164,6 +170,40 @@ $result->saveToFile($qrCodeFile);
         <span class="image-modal-close">&times;</span>
         <img id="enlargedImage" class="image-modal-content" src="" alt="Immagine ingrandita">
     </div>
+
+    <!-- Nuovo modale per collage -->
+    <div id="collageModal" class="modal" style="display: none; position: fixed; z-index: 1002; left: 0; top: 0; width: 100%; height: 100%; overflow: auto; background-color: rgba(0,0,0,0.8);">
+        <div class="modal-content" style="background: white; margin: 5% auto; padding: 20px; width: 80%; max-width: 1200px; position: relative;">
+            <span class="close-collage" style="position: absolute; top: 10px; right: 20px; font-size: 30px; cursor: pointer;">&times;</span>
+            <h3>Crea Collage</h3>
+
+            <!-- Lista foto selezionabili -->
+            <div id="collagePhotoList" style="max-height: 200px; overflow-y: auto; margin-bottom: 20px;">
+                <?php foreach ($photos as $photo): ?>
+                    <div style="display: inline-block; margin: 10px;">
+                        <input type="checkbox" class="photo-checkbox" data-path="../photostrf/<?= htmlspecialchars($photo['file_path']) ?>">
+                        <img src="../photostrf/<?= htmlspecialchars($photo['file_path']) ?>" alt="" style="width: 80px; height: 80px;">
+                    </div>
+                <?php endforeach; ?>
+            </div>
+
+            <!-- Bottone per aggiungere selezionate al canvas -->
+            <button id="addToCanvasBtn">Aggiungi Selezionate al Canvas</button>
+
+            <!-- Canvas per editing -->
+            <canvas id="collageCanvas" width="800" height="600" style="border: 1px solid #ccc; margin-top: 20px;"></canvas>
+
+            <!-- Bottoni azioni -->
+            <div style="margin-top: 20px;">
+                <button id="saveCollageBtn">Salva Collage</button>
+                <button id="clearCanvasBtn">Pulisci Canvas</button>
+                <button id="bringToFrontBtn" title="Porta in primo piano">In Alto</button>
+                <button id="sendToBackBtn" title="Manda in fondo">In Fondo</button>
+                <button id="bringForwardBtn" title="Sposta avanti di un livello">Avanti</button>
+                <button id="sendBackwardBtn" title="Sposta indietro di un livello">Indietro</button>
+            </div>
+        </div>
+    </div>
 </div>
 
 <style>

public/userarea/remove_background.php

@@ -1,55 +0,0 @@
-<?php
-header('Content-Type: application/json');
-
-$photo_path = $_POST['photo_path'] ?? '';
-$iddatadb = $_POST['iddatadb'] ?? '';
-
-if (empty($photo_path) || empty($iddatadb)) {
-    echo json_encode(['success' => false, 'message' => 'Parametri mancanti']);
-    exit;
-}
-
-// Verifica che il file esista
-$full_path = realpath($photo_path);
-if (!$full_path || !file_exists($full_path)) {
-    echo json_encode(['success' => false, 'message' => 'File non trovato']);
-    exit;
-}
-
-// Configurazione Remove.bg API
-$api_key = 'YOUR_API_KEY'; // Inserisci la tua chiave API di Remove.bg
-$api_url = 'https://api.remove.bg/v1.0/removebg';
-
-// Preparazione della richiesta
-$ch = curl_init();
-curl_setopt($ch, CURLOPT_URL, $api_url);
-curl_setopt($ch, CURLOPT_POST, true);
-curl_setopt($ch, CURLOPT_POSTFIELDS, [
-    'image_file' => new CURLFile($full_path),
-    'size' => 'auto',
-]);
-curl_setopt($ch, CURLOPT_HTTPHEADER, [
-    'X-Api-Key: ' . $api_key
-]);
-curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
-
-// Esecuzione della richiesta
-$response = curl_exec($ch);
-$http_code = curl_getinfo($ch, CURLINFO_HTTP_CODE);
-curl_close($ch);
-
-if ($http_code !== 200) {
-    echo json_encode(['success' => false, 'message' => 'Errore API Remove.bg']);
-    exit;
-}
-
-// Salva l'immagine senza sfondo
-$timestamp = date('YmdHis');
-$new_filename = "no_bg_photo_{$iddatadb}_{$timestamp}.png";
-$new_filepath = "uploads/{$new_filename}"; // Assumi una directory Uploads/
-file_put_contents($new_filepath, $response);
-
-// Aggiorna il database o il sistema di file con il nuovo percorso
-// Qui potresti aggiungere logica per aggiornare il database con il nuovo percorso
-
-echo json_encode(['success' => true, 'new_photo_path' => $new_filepath]);

public/userarea/renumber_parts.php

@@ -0,0 +1,63 @@
+<?php
+header('Content-Type: application/json');
+include('include/headscript.php');
+
+$dbHandler = DBHandlerSelect::getInstance();
+$pdo = $dbHandler->getConnection();
+
+$data = json_decode(file_get_contents('php://input'), true);
+
+$iddatadb = $data['iddatadb'] ?? null;
+$parts = $data['parts'] ?? [];
+
+if (!$iddatadb || empty($parts)) {
+    echo json_encode(['success' => false, 'message' => 'Dati mancanti']);
+    exit;
+}
+
+try {
+    $pdo->beginTransaction();
+
+    // Elimina tutte le parti esistenti per l'iddatadb per evitare conflitti di unicità
+    $stmt = $pdo->prepare("DELETE FROM identification_parts WHERE iddatadb = :iddatadb");
+    $stmt->execute([':iddatadb' => $iddatadb]);
+
+    // Prepara l'inserimento delle nuove parti
+    $stmt = $pdo->prepare("
+        INSERT INTO identification_parts
+        (iddatadb, part_number, part_description, mix, created_at, updated_at)
+        VALUES (:iddatadb, :part_number, :part_description, :mix, NOW(), NOW())
+    ");
+
+    $part_ids = [];
+    foreach ($parts as $part) {
+        $partNumber = $part['part_number'] ?? null;
+        $partDescription = $part['part_description'] ?? '';
+        $mix = $part['mix'] ?? 'N';
+
+        if (!$partNumber || !$partDescription) {
+            throw new PDOException("Numero parte o descrizione mancante per parte: " . json_encode($part));
+        }
+
+        $stmt->execute([
+            ':iddatadb' => $iddatadb,
+            ':part_number' => $partNumber,
+            ':part_description' => $partDescription,
+            ':mix' => $mix
+        ]);
+        $part_ids[] = $pdo->lastInsertId();
+    }
+
+    $pdo->commit();
+    echo json_encode([
+        'success' => true,
+        'part_ids' => $part_ids,
+        'message' => 'Parti rinumerate con successo'
+    ]);
+} catch (PDOException $e) {
+    $pdo->rollBack();
+    echo json_encode([
+        'success' => false,
+        'message' => 'Errore nel salvataggio: ' . $e->getMessage()
+    ]);
+}