fix: stuck folders can be deleted, and a failed delete no longer freezes the page

src/folder.view3/usr/local/emhttp/plugins/folder.view3/langs/de.json

@@ -145,6 +145,30 @@
     "delete-folder": "Delete folder",
     "delete-folder-confirm-title": "Delete folder?",
     "delete-folder-confirm-text": "This will permanently delete the folder \"$1\". The containers/VMs inside are NOT deleted — they return to the main list.",
+    "delete-folder-failed": "Ordner \"$1\" konnte nicht gelöscht werden: $2",
+    "save-folder-failed": "Der Ordner konnte nicht gespeichert werden: $1",
+    "clear-folders-failed": "Diese Ordner konnten nicht gelöscht werden: $1",
+    "defaults-not-applied": "Die Standardwerte wurden auf diese Ordner nicht angewendet: $1",
+    "import-folders-failed": "Diese Ordner konnten nicht importiert werden: $1",
+    "folder-load-failed": "Der Ordner konnte nicht geladen werden, daher ist Speichern deaktiviert. Lade die Seite neu und versuche es erneut.",
+    "folder-not-found": "Dieser Ordner existiert nicht mehr.",
+    "folder-data-load-failed": "Ordnerdaten konnten nicht geladen werden. Bitte lade die Seite neu.",
+    "importing-folders": "Ordner werden importiert…",
+    "import-failed": "Import fehlgeschlagen: $1",
+    "folder-order-load-failed": "Die Ordnerreihenfolge konnte nicht geladen werden. Lade die Seite neu.",
+    "reset-order-failed": "Die Ordnerreihenfolge konnte nicht zurückgesetzt werden. Versuche es erneut.",
+    "dashboard-settings-load-failed": "Die Dashboard-Einstellungen konnten nicht geladen werden, daher werden die Standardlayouts angezeigt. Lade die Seite neu.",
+    "invalid-folder-export": "Diese Datei ist kein Ordnerexport.",
+    "order-sync-failed": "Gespeichert, aber die Docker-Startreihenfolge konnte nicht aktualisiert werden: $1",
+    "docker-folders-load-failed": "Die Docker-Ordnerdaten konnten nicht geladen werden. Lade die Seite neu.",
+    "vm-folders-load-failed": "Die VM-Ordnerdaten konnten nicht geladen werden. Lade die Seite neu.",
+    "container-details-load-failed": "Die Container-Details konnten nicht geladen werden. Lade die Seite neu.",
+    "vm-details-load-failed": "Die VM-Details konnten nicht geladen werden. Lade die Seite neu.",
+    "docker-render-failed": "FolderView3: Die Docker-Ordner konnten nicht angezeigt werden — Details stehen in der Browser-Konsole.",
+    "vm-render-failed": "FolderView3: Die VM-Ordner konnten nicht angezeigt werden — Details stehen in der Browser-Konsole.",
+    "user-script-failed": "Das User-Script konnte nicht ausgeführt werden — prüfe, ob das Plugin User Scripts installiert ist und das Script existiert.",
+    "container-action-failed": "Die Container-Aktion \"$1\" ist fehlgeschlagen. Prüfe die Verbindung zum Server.",
+    "vm-action-failed": "Die VM-Aktion \"$1\" ist fehlgeschlagen. Prüfe die Verbindung zum Server.",
     "order": "Reihenfolge:",
     "order-tooltip": "Ziehe Zeilen per Drag & Drop zum Neuordnen. Aktiviere „Eingeschlossen“, um einen Container hinzuzufügen, „Vorschau ausblenden“, um ihn aus der Vorschauzeile auszuschließen. Regex-Bearbeitung setzt manuelle Auswahl zurück.",
     "table-name": "Name",

src/folder.view3/usr/local/emhttp/plugins/folder.view3/langs/en.json

@@ -145,6 +145,30 @@
     "delete-folder": "Delete folder",
     "delete-folder-confirm-title": "Delete folder?",
     "delete-folder-confirm-text": "This will permanently delete the folder \"$1\". The containers/VMs inside are NOT deleted — they return to the main list.",
+    "delete-folder-failed": "Could not delete folder \"$1\": $2",
+    "save-folder-failed": "Could not save the folder: $1",
+    "clear-folders-failed": "These folders could not be deleted: $1",
+    "defaults-not-applied": "Defaults were not applied to these folders: $1",
+    "import-folders-failed": "These folders could not be imported: $1",
+    "folder-load-failed": "This folder could not be loaded, so saving is disabled. Reload the page and try again.",
+    "folder-not-found": "This folder no longer exists.",
+    "folder-data-load-failed": "Could not load folder data. Try refreshing the page.",
+    "importing-folders": "Importing folders…",
+    "import-failed": "Import failed: $1",
+    "folder-order-load-failed": "Could not load folder order. Try refreshing the page.",
+    "reset-order-failed": "Could not reset the folder order. Try again.",
+    "dashboard-settings-load-failed": "Could not load Dashboard settings, so the default layouts are shown. Try refreshing the page.",
+    "invalid-folder-export": "This file is not a folder export.",
+    "order-sync-failed": "Saved, but the Docker start order could not be updated: $1",
+    "docker-folders-load-failed": "Could not load Docker folder data. Try refreshing the page.",
+    "vm-folders-load-failed": "Could not load VM folder data. Try refreshing the page.",
+    "container-details-load-failed": "Could not load container details. Try refreshing the page.",
+    "vm-details-load-failed": "Could not load VM details. Try refreshing the page.",
+    "docker-render-failed": "FolderView3: Docker folder rendering failed — see the browser console for details.",
+    "vm-render-failed": "FolderView3: VM folder rendering failed — see the browser console for details.",
+    "user-script-failed": "Could not run the user script — check the User Scripts plugin is installed and the script exists.",
+    "container-action-failed": "The container action \"$1\" failed. Check your server connection.",
+    "vm-action-failed": "The VM action \"$1\" failed. Check your server connection.",
     "order": "Order:",
     "order-tooltip": "Drag and drop rows to reorder containers. Check 'Included' to add a container, 'Hide Preview' to exclude it from the preview row. Editing the regex will reset manual selections.",
     "table-name": "Name",

src/folder.view3/usr/local/emhttp/plugins/folder.view3/langs/es.json

@@ -145,6 +145,30 @@
     "delete-folder": "Delete folder",
     "delete-folder-confirm-title": "Delete folder?",
     "delete-folder-confirm-text": "This will permanently delete the folder \"$1\". The containers/VMs inside are NOT deleted — they return to the main list.",
+    "delete-folder-failed": "No se pudo borrar la carpeta \"$1\": $2",
+    "save-folder-failed": "No se pudo guardar la carpeta: $1",
+    "clear-folders-failed": "No se pudieron borrar estas carpetas: $1",
+    "defaults-not-applied": "No se aplicaron los valores predeterminados a estas carpetas: $1",
+    "import-folders-failed": "No se pudieron importar estas carpetas: $1",
+    "folder-load-failed": "No se pudo cargar la carpeta, así que guardar está desactivado. Recarga la página e inténtalo de nuevo.",
+    "folder-not-found": "Esta carpeta ya no existe.",
+    "folder-data-load-failed": "No se pudieron cargar los datos de las carpetas. Recarga la página.",
+    "importing-folders": "Importando carpetas…",
+    "import-failed": "Error al importar: $1",
+    "folder-order-load-failed": "No se pudo cargar el orden de las carpetas. Recarga la página.",
+    "reset-order-failed": "No se pudo restablecer el orden de las carpetas. Inténtalo de nuevo.",
+    "dashboard-settings-load-failed": "No se pudo cargar la configuración del panel, así que se muestran los diseños predeterminados. Recarga la página.",
+    "invalid-folder-export": "Este archivo no es una exportación de carpetas.",
+    "order-sync-failed": "Guardado, pero no se pudo actualizar el orden de inicio de Docker: $1",
+    "docker-folders-load-failed": "No se pudieron cargar los datos de las carpetas de Docker. Recarga la página.",
+    "vm-folders-load-failed": "No se pudieron cargar los datos de las carpetas de VM. Recarga la página.",
+    "container-details-load-failed": "No se pudieron cargar los detalles de los contenedores. Recarga la página.",
+    "vm-details-load-failed": "No se pudieron cargar los detalles de las VM. Recarga la página.",
+    "docker-render-failed": "FolderView3: no se pudieron mostrar las carpetas de Docker — consulta la consola del navegador para ver los detalles.",
+    "vm-render-failed": "FolderView3: no se pudieron mostrar las carpetas de VM — consulta la consola del navegador para ver los detalles.",
+    "user-script-failed": "No se pudo ejecutar el script de usuario — comprueba que el plugin User Scripts está instalado y que el script existe.",
+    "container-action-failed": "Falló la acción de contenedor \"$1\". Comprueba la conexión con el servidor.",
+    "vm-action-failed": "Falló la acción de VM \"$1\". Comprueba la conexión con el servidor.",
     "order": "Orden:",
     "order-tooltip": "Arrastra y suelta filas para reordenar contenedores. Marca \"Incluido\" para agregar un contenedor, \"Ocultar vista previa\" para excluirlo de la fila de vista previa. Editar el regex restablecerá las selecciones manuales.",
     "table-name": "Nombre",

src/folder.view3/usr/local/emhttp/plugins/folder.view3/langs/fr.json

@@ -145,6 +145,30 @@
     "delete-folder": "Delete folder",
     "delete-folder-confirm-title": "Delete folder?",
     "delete-folder-confirm-text": "This will permanently delete the folder \"$1\". The containers/VMs inside are NOT deleted — they return to the main list.",
+    "delete-folder-failed": "Impossible de supprimer le dossier \"$1\" : $2",
+    "save-folder-failed": "Impossible d'enregistrer le dossier : $1",
+    "clear-folders-failed": "Ces dossiers n'ont pas pu être supprimés : $1",
+    "defaults-not-applied": "Les paramètres par défaut n'ont pas été appliqués à ces dossiers : $1",
+    "import-folders-failed": "Ces dossiers n'ont pas pu être importés : $1",
+    "folder-load-failed": "Le dossier n'a pas pu être chargé, l'enregistrement est donc désactivé. Rechargez la page et réessayez.",
+    "folder-not-found": "Ce dossier n'existe plus.",
+    "folder-data-load-failed": "Impossible de charger les données des dossiers. Rechargez la page.",
+    "importing-folders": "Importation des dossiers…",
+    "import-failed": "Échec de l'importation : $1",
+    "folder-order-load-failed": "Impossible de charger l'ordre des dossiers. Rechargez la page.",
+    "reset-order-failed": "Impossible de réinitialiser l'ordre des dossiers. Réessayez.",
+    "dashboard-settings-load-failed": "Impossible de charger les paramètres du tableau de bord, les dispositions par défaut sont donc affichées. Rechargez la page.",
+    "invalid-folder-export": "Ce fichier n'est pas un export de dossiers.",
+    "order-sync-failed": "Enregistré, mais l'ordre de démarrage Docker n'a pas pu être mis à jour : $1",
+    "docker-folders-load-failed": "Impossible de charger les données des dossiers Docker. Rechargez la page.",
+    "vm-folders-load-failed": "Impossible de charger les données des dossiers VM. Rechargez la page.",
+    "container-details-load-failed": "Impossible de charger les détails des conteneurs. Rechargez la page.",
+    "vm-details-load-failed": "Impossible de charger les détails des VM. Rechargez la page.",
+    "docker-render-failed": "FolderView3 : l'affichage des dossiers Docker a échoué — consultez la console du navigateur pour plus de détails.",
+    "vm-render-failed": "FolderView3 : l'affichage des dossiers VM a échoué — consultez la console du navigateur pour plus de détails.",
+    "user-script-failed": "Impossible d'exécuter le script utilisateur — vérifiez que le plugin User Scripts est installé et que le script existe.",
+    "container-action-failed": "L'action de conteneur \"$1\" a échoué. Vérifiez la connexion au serveur.",
+    "vm-action-failed": "L'action de VM \"$1\" a échoué. Vérifiez la connexion au serveur.",
     "order": "Ordre :",
     "order-tooltip": "Glissez-déposez les lignes pour réordonner les conteneurs. Cochez « Inclus » pour ajouter un conteneur, « Masquer l'aperçu » pour l'exclure de la barre d'aperçu. Modifier le regex réinitialise les sélections manuelles.",
     "table-name": "Nom",

src/folder.view3/usr/local/emhttp/plugins/folder.view3/langs/it.json

@@ -145,6 +145,30 @@
     "delete-folder": "Delete folder",
     "delete-folder-confirm-title": "Delete folder?",
     "delete-folder-confirm-text": "This will permanently delete the folder \"$1\". The containers/VMs inside are NOT deleted — they return to the main list.",
+    "delete-folder-failed": "Impossibile rimuovere la cartella \"$1\": $2",
+    "save-folder-failed": "Impossibile salvare la cartella: $1",
+    "clear-folders-failed": "Impossibile rimuovere queste cartelle: $1",
+    "defaults-not-applied": "Le impostazioni predefinite non sono state applicate a queste cartelle: $1",
+    "import-folders-failed": "Impossibile importare queste cartelle: $1",
+    "folder-load-failed": "Impossibile caricare la cartella, quindi il salvataggio è disattivato. Ricarica la pagina e riprova.",
+    "folder-not-found": "Questa cartella non esiste più.",
+    "folder-data-load-failed": "Impossibile caricare i dati delle cartelle. Ricarica la pagina.",
+    "importing-folders": "Importazione delle cartelle…",
+    "import-failed": "Importazione non riuscita: $1",
+    "folder-order-load-failed": "Impossibile caricare l'ordine delle cartelle. Ricarica la pagina.",
+    "reset-order-failed": "Impossibile reimpostare l'ordine delle cartelle. Riprova.",
+    "dashboard-settings-load-failed": "Impossibile caricare le impostazioni della dashboard, quindi vengono mostrati i layout predefiniti. Ricarica la pagina.",
+    "invalid-folder-export": "Questo file non è un'esportazione di cartelle.",
+    "order-sync-failed": "Salvato, ma non è stato possibile aggiornare l'ordine di avvio di Docker: $1",
+    "docker-folders-load-failed": "Impossibile caricare i dati delle cartelle Docker. Ricarica la pagina.",
+    "vm-folders-load-failed": "Impossibile caricare i dati delle cartelle VM. Ricarica la pagina.",
+    "container-details-load-failed": "Impossibile caricare i dettagli dei container. Ricarica la pagina.",
+    "vm-details-load-failed": "Impossibile caricare i dettagli delle VM. Ricarica la pagina.",
+    "docker-render-failed": "FolderView3: impossibile visualizzare le cartelle Docker — controlla la console del browser per i dettagli.",
+    "vm-render-failed": "FolderView3: impossibile visualizzare le cartelle VM — controlla la console del browser per i dettagli.",
+    "user-script-failed": "Impossibile eseguire lo script utente — verifica che il plugin User Scripts sia installato e che lo script esista.",
+    "container-action-failed": "L'azione sul container \"$1\" non è riuscita. Verifica la connessione al server.",
+    "vm-action-failed": "L'azione sulla VM \"$1\" non è riuscita. Verifica la connessione al server.",
     "order": "Ordine:",
     "order-tooltip": "Trascina e rilascia le righe per riordinare i container. Spunta \"Incluso\" per aggiungere un container, \"Nascondi anteprima\" per escluderlo dalla riga di anteprima. Modificare il regex ripristina le selezioni manuali.",
     "table-name": "Nome",

src/folder.view3/usr/local/emhttp/plugins/folder.view3/langs/pl.json

@@ -145,6 +145,30 @@
     "delete-folder": "Delete folder",
     "delete-folder-confirm-title": "Delete folder?",
     "delete-folder-confirm-text": "This will permanently delete the folder \"$1\". The containers/VMs inside are NOT deleted — they return to the main list.",
+    "delete-folder-failed": "Nie można usunąć folderu \"$1\": $2",
+    "save-folder-failed": "Nie można zapisać folderu: $1",
+    "clear-folders-failed": "Nie można usunąć tych folderów: $1",
+    "defaults-not-applied": "Nie zastosowano ustawień domyślnych do tych folderów: $1",
+    "import-folders-failed": "Nie można zaimportować tych folderów: $1",
+    "folder-load-failed": "Nie można wczytać folderu, więc zapisywanie jest wyłączone. Odśwież stronę i spróbuj ponownie.",
+    "folder-not-found": "Ten folder już nie istnieje.",
+    "folder-data-load-failed": "Nie można wczytać danych folderów. Odśwież stronę.",
+    "importing-folders": "Importowanie folderów…",
+    "import-failed": "Import nie powiódł się: $1",
+    "folder-order-load-failed": "Nie można wczytać kolejności folderów. Odśwież stronę.",
+    "reset-order-failed": "Nie można zresetować kolejności folderów. Spróbuj ponownie.",
+    "dashboard-settings-load-failed": "Nie można wczytać ustawień pulpitu, więc wyświetlane są układy domyślne. Odśwież stronę.",
+    "invalid-folder-export": "Ten plik nie jest eksportem folderów.",
+    "order-sync-failed": "Zapisano, ale nie można zaktualizować kolejności uruchamiania Dockera: $1",
+    "docker-folders-load-failed": "Nie można wczytać danych folderów Dockera. Odśwież stronę.",
+    "vm-folders-load-failed": "Nie można wczytać danych folderów VM. Odśwież stronę.",
+    "container-details-load-failed": "Nie można wczytać szczegółów kontenerów. Odśwież stronę.",
+    "vm-details-load-failed": "Nie można wczytać szczegółów maszyn wirtualnych. Odśwież stronę.",
+    "docker-render-failed": "FolderView3: nie udało się wyświetlić folderów Dockera — szczegóły znajdziesz w konsoli przeglądarki.",
+    "vm-render-failed": "FolderView3: nie udało się wyświetlić folderów VM — szczegóły znajdziesz w konsoli przeglądarki.",
+    "user-script-failed": "Nie można uruchomić skryptu użytkownika — sprawdź, czy wtyczka User Scripts jest zainstalowana i czy skrypt istnieje.",
+    "container-action-failed": "Akcja kontenera \"$1\" nie powiodła się. Sprawdź połączenie z serwerem.",
+    "vm-action-failed": "Akcja maszyny wirtualnej \"$1\" nie powiodła się. Sprawdź połączenie z serwerem.",
     "order": "Kolejność:",
     "order-tooltip": "Przeciągnij i upuść wiersze, aby zmienić kolejność kontenerów. Zaznacz „Dołączony”, aby dodać kontener, „Ukryj podgląd”, aby wykluczyć go z wiersza podglądu. Edycja regex resetuje ręczne wybory.",
     "table-name": "Nazwa",

src/folder.view3/usr/local/emhttp/plugins/folder.view3/langs/script.php

@@ -14,16 +14,25 @@
 <script src="/plugins/folder.view3/scripts/include/jquery.i18n.emitter.js"></script>
 <script src="/plugins/folder.view3/scripts/include/jquery.i18n.emitter.bidi.js"></script>
 <script>
+    // Shared by every FV3 page: $.i18n returns the key itself until the pack loads, so fall back to English with $n filled in
+    window.fv3I18nOr = (key, fallback, ...args) => {
+        const s = $.i18n(key, ...args);
+        return s && s !== key ? s : fallback.replace(/\$(\d+)/g, (m, n) => (args[n - 1] !== undefined ? args[n - 1] : m));
+    };
+    // The server's JSON error when it sent one, else the HTTP status (HTTP/2 carries no status text)
+    window.fv3FailReason = (err) => err?.responseJSON?.error || (err?.status ? 'HTTP ' + err.status : err?.statusText || err?.message || 'Unknown error');
     if(typeof folderi18n === 'undefined' ) {
         folderi18n = () => {};
     }
     $.i18n({
-        'locale': '<? echo $loc?>'
-    }).load({
-        <?php
-            if($loc != 'en') {
-                echo "'$loc': '/plugins/folder.view3/langs/$loc.json',";
-            }
-        ?>'en': '/plugins/folder.view3/langs/en.json'
-    }).then(folderi18n, ()=>{});
+        'locale': <?= json_encode($loc) ?>
+    }).load(<?php
+        // autov() versions each URL so an update's new keys aren't masked by a cached pack
+        $packs = [];
+        if ($loc != 'en') { $packs[$loc] = autov("/plugins/folder.view3/langs/$loc.json", true); }
+        $packs['en'] = autov('/plugins/folder.view3/langs/en.json', true);
+        echo json_encode($packs);
+    // Wait for the pack AND DOM ready: pages define their own folderi18n in a later <script>, so a
+    // cached pack resolves first and calls the stub. Failure stays a no-op — .i18n() with no messages shows raw keys.
+    ?>).then(() => $(() => folderi18n()), () => {});
 </script>