fixed export to lims, fixed multiple upload, added calendar to Data

public/userarea/photos.js

@@ -185,13 +185,21 @@ document.addEventListener("DOMContentLoaded", function () {
             return;
         }
 
-        for (const file of files) {
+        loader.style.display = "flex";
+        console.log(`Inizio upload di ${files.length} file`);
+
+        let successCount = 0;
+        let errorMessages = [];
+        let uploadPromises = [];
+
+        for (let i = 0; i < files.length; i++) {
+            const file = files[i];
             if (!file.type.startsWith("image/")) {
-                alert("Per favore, carica solo immagini!");
+                alert(`File ${file.name} non è un'immagine, saltato!`);
                 continue;
             }
 
-            loader.style.display = "flex";
+            console.log(`Preparazione upload file ${i + 1}: ${file.name}`);
 
             const formData = new FormData();
             formData.append("photo", file);
@@ -201,23 +209,43 @@ document.addEventListener("DOMContentLoaded", function () {
                 formData.append("iddatadb", iddatadb);
             }
 
-            try {
-                const response = await fetch("upload_photo.php", {
-                    method: "POST",
-                    body: formData,
+            const uploadPromise = fetch("upload_photo.php", {
+                method: "POST",
+                body: formData,
+            })
+                .then((response) => response.json())
+                .then((result) => {
+                    if (result.success) {
+                        successCount++;
+                        console.log(`Successo per ${file.name}`);
+                    } else {
+                        errorMessages.push(
+                            `Errore per ${file.name}: ${result.message}`,
+                        );
+                    }
+                })
+                .catch((error) => {
+                    errorMessages.push(
+                        `Errore per ${file.name}: ${error.message}`,
+                    );
                 });
-                const result = await response.json();
-                if (result.success) {
-                    loadPopupContent(iddatadb, idquotations);
-                } else {
-                    alert("Errore durante il caricamento: " + result.message);
-                }
-            } catch (error) {
-                alert("Errore durante il caricamento: " + error.message);
-            } finally {
-                loader.style.display = "none";
-            }
+
+            uploadPromises.push(uploadPromise);
         }
+
+        await Promise.all(uploadPromises);
+
+        loader.style.display = "none";
+        console.log(
+            `Fine upload: ${successCount} riusciti, ${errorMessages.length} errori`,
+        );
+
+        if (errorMessages.length > 0) {
+            alert("Errori durante l'upload:\n" + errorMessages.join("\n"));
+        }
+
+        // Ricarica sempre alla fine per aggiornare la lista, anche se parziale successo
+        loadPopupContent(iddatadb, idquotations);
     }
 
     function attachPhotoEventListeners(iddatadb, idquotations) {