Backport changes to v5.1.x branch

PR #22988.

.github/workflows/ci_windows.yaml

@@ -191,6 +191,11 @@ jobs:
           name: qBittorrent-CI_Windows-x64_libtorrent-${{ matrix.libt_version }}
           path: upload
 
+      - name: Install NSIS
+        uses: repolevedavaj/install-nsis@265e893c16602d8ccfb0a9ca44173b084078917c # v1.0.3
+        with:
+          nsis-version: '3.11'
+
       - name: Create installer
         run: |
           7z x -o"dist/windows/" "dist/windows/NSISPlugins.zip"

src/app/CMakeLists.txt

@@ -86,6 +86,19 @@ if (CMAKE_SYSTEM_NAME STREQUAL "Darwin")
             PROPERTIES
                 MACOSX_PACKAGE_LOCATION Resources
     )
+    # Generate lproj folders for the translations
+    foreach(TS_FILE IN LISTS QBT_TS_FILES)
+        string(FIND "${TS_FILE}" "_" POS)
+        math(EXPR START "${POS} + 1")
+        string(SUBSTRING "${TS_FILE}" ${START} -1 LPROJ_FOLDER)
+        string(REPLACE ".ts" ".lproj" LPROJ_FOLDER "${LPROJ_FOLDER}")
+        # @ is not valid as a language code for a lproj folder on MacOS
+        string(REPLACE "@" "-" LPROJ_FOLDER "${LPROJ_FOLDER}")
+        add_custom_command(TARGET qbt_app POST_BUILD
+            COMMAND ${CMAKE_COMMAND} -E make_directory
+            "$<TARGET_FILE_DIR:qbt_app>/../Resources/${LPROJ_FOLDER}"
+        )
+    endforeach()
     # provide variables for substitution in dist/mac/Info.plist
     get_target_property(EXECUTABLE_NAME qbt_app OUTPUT_NAME)
     # This variable name should be changed once qmake is no longer used. Refer to the discussion in PR #14813

src/app/cmdoptions.cpp

@@ -147,12 +147,14 @@ namespace
 
         QString value(const QString &arg) const
         {
-            QStringList parts = arg.split(u'=');
-            if (parts.size() == 2)
-                return Utils::String::unquote(parts[1], u"'\""_s);
+            const qsizetype index = arg.indexOf(u'=');
+            if (index == -1)
                 throw CommandLineParameterError(QCoreApplication::translate("CMD Options", "Parameter '%1' must follow syntax '%1=%2'",
                                                         "e.g. Parameter '--webui-port' must follow syntax '--webui-port=value'")
                                             .arg(fullParameter(), u"<value>"_s));
+
+            const QStringView val = QStringView(arg).sliced(index + 1);
+            return Utils::String::unquote(val, u"'\""_s).toString();
         }
 
         QString value(const QProcessEnvironment &env, const QString &defaultValue = {}) const
@@ -168,7 +170,7 @@ namespace
 
         friend bool operator==(const StringOption &option, const QString &arg)
         {
-            return arg.startsWith(option.parameterAssignment());
+            return (arg == option.fullParameter()) || arg.startsWith(option.parameterAssignment());
         }
 
     private:

src/base/bittorrent/sessionimpl.cpp

@@ -3151,7 +3151,7 @@ void SessionImpl::exportTorrentFile(const Torrent *torrent, const Path &folderPa
     while (newTorrentPath.exists())
     {
         // Append number to torrent name to make it unique
-        torrentExportFilename = u"%1 %2.torrent"_s.arg(validName).arg(++counter);
+        torrentExportFilename = u"%1 (%2).torrent"_s.arg(validName).arg(++counter);
         newTorrentPath = folderPath / Path(torrentExportFilename);
     }
 
@@ -5651,6 +5651,25 @@ void SessionImpl::fetchPendingAlerts(const lt::time_duration time)
     m_nativeSession->pop_alerts(&m_alerts);
 }
 
+void SessionImpl::endAlertSequence(const int alertType, const qsizetype alertCount)
+{
+    qDebug() << "End alert sequence. Alert:" << lt::alert_name(alertType) << "Count:" << alertCount;
+
+    if (alertType == lt::add_torrent_alert::alert_type)
+    {
+        emit addTorrentAlertsReceived(alertCount);
+
+        if (!m_loadedTorrents.isEmpty())
+        {
+            if (isRestored())
+                m_torrentsQueueChanged = true;
+
+            emit torrentsLoaded(m_loadedTorrents);
+            m_loadedTorrents.clear();
+        }
+    }
+}
+
 TorrentContentLayout SessionImpl::torrentContentLayout() const
 {
     return m_torrentContentLayout;
@@ -5667,28 +5686,26 @@ void SessionImpl::readAlerts()
     fetchPendingAlerts();
 
     Q_ASSERT(m_loadedTorrents.isEmpty());
-    Q_ASSERT(m_receivedAddTorrentAlertsCount == 0);
 
     if (!isRestored())
         m_loadedTorrents.reserve(MAX_PROCESSING_RESUMEDATA_COUNT);
 
+    int previousAlertType = -1;
+    qsizetype alertSequenceSize = 0;
     for (const lt::alert *a : m_alerts)
+    {
+        const int alertType = a->type();
+        if ((alertType != previousAlertType) && (previousAlertType != -1))
+        {
+            endAlertSequence(previousAlertType, alertSequenceSize);
+            alertSequenceSize = 0;
+        }
+
         handleAlert(a);
-
-    if (m_receivedAddTorrentAlertsCount > 0)
-    {
-        emit addTorrentAlertsReceived(m_receivedAddTorrentAlertsCount);
-        m_receivedAddTorrentAlertsCount = 0;
-
-        if (!m_loadedTorrents.isEmpty())
-        {
-            if (isRestored())
-                m_torrentsQueueChanged = true;
-
-            emit torrentsLoaded(m_loadedTorrents);
-            m_loadedTorrents.clear();
-        }
+        ++alertSequenceSize;
+        previousAlertType = alertType;
     }
+    endAlertSequence(previousAlertType, alertSequenceSize);
 
     // Some torrents may become "finished" after different alerts handling.
     processPendingFinishedTorrents();
@@ -5696,8 +5713,6 @@ void SessionImpl::readAlerts()
 
 void SessionImpl::handleAddTorrentAlert(const lt::add_torrent_alert *alert)
 {
-    ++m_receivedAddTorrentAlertsCount;
-
     if (alert->error)
     {
         const QString msg = QString::fromStdString(alert->message());

src/base/bittorrent/sessionimpl.h

@@ -607,6 +607,7 @@ namespace BitTorrent
         void populateAdditionalTrackersFromURL();
 
         void fetchPendingAlerts(lt::time_duration time = lt::time_duration::zero());
+        void endAlertSequence(int alertType, qsizetype alertCount);
 
         void moveTorrentStorage(const MoveStorageJob &job) const;
         void handleMoveTorrentStorageJobFinished(const Path &newPath);

src/base/http/types.h

@@ -60,7 +60,7 @@ namespace Http
     inline const QString HEADER_X_CONTENT_TYPE_OPTIONS = u"x-content-type-options"_s;
     inline const QString HEADER_X_FORWARDED_FOR = u"x-forwarded-for"_s;
     inline const QString HEADER_X_FORWARDED_HOST = u"x-forwarded-host"_s;
-    inline const QString HEADER_X_FORWARDED_PROTO = u"X-forwarded-proto"_s;
+    inline const QString HEADER_X_FORWARDED_PROTO = u"x-forwarded-proto"_s;
     inline const QString HEADER_X_FRAME_OPTIONS = u"x-frame-options"_s;
     inline const QString HEADER_X_XSS_PROTECTION = u"x-xss-protection"_s;
 

src/base/search/searchpluginmanager.cpp

@@ -87,7 +87,7 @@ namespace
 QPointer<SearchPluginManager> SearchPluginManager::m_instance = nullptr;
 
 SearchPluginManager::SearchPluginManager()
-    : m_updateUrl(u"https://searchplugins.qbittorrent.org/nova3/engines/"_s)
+    : m_updateUrl(u"https://raw.githubusercontent.com/qbittorrent/search-plugins/refs/heads/master/nova3/engines/"_s)
 {
     Q_ASSERT(!m_instance); // only one instance is allowed
     m_instance = this;

src/base/utils/fs.cpp

@@ -104,7 +104,7 @@ bool Utils::Fs::smartRemoveEmptyFolderTree(const Path &path)
         if (!dir.isEmpty(QDir::Dirs | QDir::NoDotAndDotDot))
             continue;
 
-        const QStringList tmpFileList = dir.entryList(QDir::Files);
+        const QStringList tmpFileList = dir.entryList(QDir::Files | QDir::Hidden);
 
         // deleteFilesList contains unwanted files, usually created by the OS
         // temp files on linux usually end with '~', e.g. `filename~`

src/base/utils/randomlayer_linux.cpp

@@ -45,7 +45,7 @@ namespace
 
         RandomLayer()
         {
-            if (::getrandom(nullptr, 0, 0) < 0)
+            if (unsigned char buf = 0; ::getrandom(&buf, sizeof(buf), 0) < 0)
             {
                 if (errno == ENOSYS)
                 {

src/gui/addnewtorrentdialog.cpp

@@ -508,7 +508,7 @@ void AddNewTorrentDialog::setCurrentContext(const std::shared_ptr<Context> conte
     {
         m_ui->lblMetaLoading->setVisible(false);
         m_ui->progMetaLoading->setVisible(false);
-        m_ui->buttonSave->setVisible(false);
+        m_ui->buttonSave->setVisible(true);
         setupTreeview();
     }
     else
@@ -520,6 +520,7 @@ void AddNewTorrentDialog::setCurrentContext(const std::shared_ptr<Context> conte
         m_ui->labelDateData->setText(tr("Not Available", "This date is unavailable"));
         updateDiskSpaceLabel();
         setMetadataProgressIndicator(true, tr("Retrieving metadata..."));
+        m_ui->buttonSave->setVisible(false);
     }
 
     TMMChanged(m_ui->comboTMM->currentIndex());

src/gui/hidabletabwidget.cpp

@@ -38,19 +38,28 @@
 HidableTabWidget::HidableTabWidget(QWidget *parent)
     : QTabWidget(parent)
 {
+    // Skip single tab in keyboard navigation (no point navigating to it)
+    tabBar()->setFocusPolicy(Qt::NoFocus);
 }
 
 void HidableTabWidget::tabInserted(const int index)
 {
     QTabWidget::tabInserted(index);
-    tabBar()->setVisible(count() != 1);
+    tabsCountChanged();
 }
 
 void HidableTabWidget::tabRemoved(const int index)
 {
-    //QTabWidget::tabInserted(index);
     QTabWidget::tabRemoved(index);
-    tabBar()->setVisible(count() != 1);
+    tabsCountChanged();
+}
+
+void HidableTabWidget::tabsCountChanged()
+{
+    const qsizetype tabsCount = count();
+    tabBar()->setVisible(tabsCount != 1);
+    // Skip single tab in keyboard navigation (no point navigating to it)
+    tabBar()->setFocusPolicy((tabsCount > 1) ? Qt::StrongFocus : Qt::NoFocus);
 }
 
 #ifdef Q_OS_MACOS

src/gui/hidabletabwidget.h

@@ -42,6 +42,7 @@ public:
 private:
     void tabInserted(int index) override;
     void tabRemoved(int index) override;
+    void tabsCountChanged();
 
 #ifdef Q_OS_MACOS
     void paintEvent(QPaintEvent *event) override;

src/gui/mainwindow.cpp

@@ -1660,7 +1660,7 @@ void MainWindow::handleUpdateCheckFinished(ProgramUpdater *updater, const bool i
         updater->deleteLater();
     };
 
-    const auto newVersion = updater->getNewVersion();
+    const ProgramUpdater::Version newVersion = updater->getNewVersion();
     if (newVersion.isValid())
     {
         const QString msg {tr("A new version is available.") + u"<br/>"

src/gui/programupdater.cpp

@@ -29,6 +29,8 @@
 
 #include "programupdater.h"
 
+#include <algorithm>
+
 #include <libtorrent/version.hpp>
 
 #include <QtCore/qconfig.h>
@@ -44,7 +46,6 @@
 #include "base/logger.h"
 #include "base/net/downloadmanager.h"
 #include "base/preferences.h"
-#include "base/utils/version.h"
 #include "base/version.h"
 
 namespace
@@ -80,32 +81,50 @@ namespace
     }
 }
 
-void ProgramUpdater::checkForUpdates() const
+void ProgramUpdater::checkForUpdates()
 {
-    const auto USER_AGENT = QStringLiteral("qBittorrent/" QBT_VERSION_2 " ProgramUpdater (www.qbittorrent.org)");
-    const auto RSS_URL = u"https://www.fosshub.com/feed/5b8793a7f9ee5a5c3e97a3b2.xml"_s;
-    const auto FALLBACK_URL = u"https://www.qbittorrent.org/versions.json"_s;
-
     // Don't change this User-Agent. In case our updater goes haywire,
     // the filehost can identify it and contact us.
-    Net::DownloadManager::instance()->download(Net::DownloadRequest(RSS_URL).userAgent(USER_AGENT)
-            , Preferences::instance()->useProxyForGeneralPurposes(), this, &ProgramUpdater::rssDownloadFinished);
-    Net::DownloadManager::instance()->download(Net::DownloadRequest(FALLBACK_URL).userAgent(USER_AGENT)
-            , Preferences::instance()->useProxyForGeneralPurposes(), this, &ProgramUpdater::fallbackDownloadFinished);
+    const auto USER_AGENT = QStringLiteral("qBittorrent/" QBT_VERSION_2 " ProgramUpdater (www.qbittorrent.org)");
+    const auto FOSSHUB_URL = u"https://www.fosshub.com/feed/5b8793a7f9ee5a5c3e97a3b2.xml"_s;
+    const auto QBT_MAIN_URL = u"https://www.qbittorrent.org/versions.json"_s;
+    const auto QBT_BACKUP_URL = u"https://qbittorrent.github.io/qBittorrent-website/versions.json"_s;
 
-    m_hasCompletedOneReq = false;
+    Net::DownloadManager *netManager = Net::DownloadManager::instance();
+    const bool useProxy = Preferences::instance()->useProxyForGeneralPurposes();
+
+    m_pendingRequestCount = 3;
+    netManager->download(Net::DownloadRequest(FOSSHUB_URL).userAgent(USER_AGENT), useProxy, this, &ProgramUpdater::rssDownloadFinished);
+    // don't use the custom user agent for the following requests, disguise as a normal browser instead
+    netManager->download(Net::DownloadRequest(QBT_MAIN_URL), useProxy, this, [this](const Net::DownloadResult &result)
+    {
+        fallbackDownloadFinished(result, m_qbtMainVersion);
+    });
+    netManager->download(Net::DownloadRequest(QBT_BACKUP_URL), useProxy, this, [this](const Net::DownloadResult &result)
+    {
+        fallbackDownloadFinished(result, m_qbtBackupVersion);
+    });
 }
 
 ProgramUpdater::Version ProgramUpdater::getNewVersion() const
 {
-    return shouldUseFallback() ? m_fallbackRemoteVersion : m_remoteVersion;
+    switch (getLatestRemoteSource())
+    {
+    case RemoteSource::Fosshub:
+        return m_fosshubVersion;
+    case RemoteSource::QbtMain:
+        return m_qbtMainVersion;
+    case RemoteSource::QbtBackup:
+        return m_qbtBackupVersion;
+    }
+    Q_UNREACHABLE();
 }
 
 void ProgramUpdater::rssDownloadFinished(const Net::DownloadResult &result)
 {
     if (result.status != Net::DownloadStatus::Success)
     {
-        LogMsg(tr("Failed to download the update info. URL: %1. Error: %2").arg(result.url, result.errorString) , Log::WARNING);
+        LogMsg(tr("Failed to download the program update info. URL: \"%1\". Error: \"%2\"").arg(result.url, result.errorString) , Log::WARNING);
         handleFinishedRequest();
         return;
     }
@@ -150,10 +169,10 @@ void ProgramUpdater::rssDownloadFinished(const Net::DownloadResult &result)
                     if (!version.isEmpty())
                     {
                         qDebug("Detected version is %s", qUtf8Printable(version));
-                        const ProgramUpdater::Version tmpVer {version};
+                        const Version tmpVer {version};
                         if (isVersionMoreRecent(tmpVer))
                         {
-                            m_remoteVersion = tmpVer;
+                            m_fosshubVersion = tmpVer;
                             m_updateURL = updateLink;
                         }
                     }
@@ -171,11 +190,13 @@ void ProgramUpdater::rssDownloadFinished(const Net::DownloadResult &result)
     handleFinishedRequest();
 }
 
-void ProgramUpdater::fallbackDownloadFinished(const Net::DownloadResult &result)
+void ProgramUpdater::fallbackDownloadFinished(const Net::DownloadResult &result, Version &version)
 {
+    version = {};
+
     if (result.status != Net::DownloadStatus::Success)
     {
-        LogMsg(tr("Failed to download the update info. URL: %1. Error: %2").arg(result.url, result.errorString) , Log::WARNING);
+        LogMsg(tr("Failed to download the program update info. URL: \"%1\". Error: \"%2\"").arg(result.url, result.errorString) , Log::WARNING);
         handleFinishedRequest();
         return;
     }
@@ -190,9 +211,9 @@ void ProgramUpdater::fallbackDownloadFinished(const Net::DownloadResult &result)
 
     if (const QJsonValue verJSON = json[platformKey][u"version"_s]; verJSON.isString())
     {
-        const ProgramUpdater::Version tmpVer {verJSON.toString()};
+        const Version tmpVer {verJSON.toString()};
         if (isVersionMoreRecent(tmpVer))
-            m_fallbackRemoteVersion = tmpVer;
+            version = tmpVer;
     }
 
     handleFinishedRequest();
@@ -200,18 +221,33 @@ void ProgramUpdater::fallbackDownloadFinished(const Net::DownloadResult &result)
 
 bool ProgramUpdater::updateProgram() const
 {
-    return QDesktopServices::openUrl(shouldUseFallback() ? u"https://www.qbittorrent.org/download"_s : m_updateURL);
+    switch (getLatestRemoteSource())
+    {
+    case RemoteSource::Fosshub:
+        return QDesktopServices::openUrl(m_updateURL);
+    case RemoteSource::QbtMain:
+        return QDesktopServices::openUrl(u"https://www.qbittorrent.org/download"_s);
+    case RemoteSource::QbtBackup:
+        return QDesktopServices::openUrl(u"https://qbittorrent.github.io/qBittorrent-website/download"_s);
+    }
+    Q_UNREACHABLE();
 }
 
 void ProgramUpdater::handleFinishedRequest()
 {
-    if (m_hasCompletedOneReq)
+    --m_pendingRequestCount;
+    if (m_pendingRequestCount == 0)
         emit updateCheckFinished();
-    else
-        m_hasCompletedOneReq = true;
 }
 
-bool ProgramUpdater::shouldUseFallback() const
+ProgramUpdater::RemoteSource ProgramUpdater::getLatestRemoteSource() const
 {
-    return m_fallbackRemoteVersion > m_remoteVersion;
+    const Version max = std::max({m_fosshubVersion, m_qbtMainVersion, m_qbtBackupVersion});
+    if (max == m_fosshubVersion)
+        return RemoteSource::Fosshub;
+    if (max == m_qbtMainVersion)
+        return RemoteSource::QbtMain;
+    if (max == m_qbtBackupVersion)
+        return RemoteSource::QbtBackup;
+    Q_UNREACHABLE();
 }

src/gui/programupdater.h

@@ -45,10 +45,11 @@ class ProgramUpdater final : public QObject
     Q_DISABLE_COPY_MOVE(ProgramUpdater)
 
 public:
-    using QObject::QObject;
     using Version = Utils::Version<4, 3>;
 
-    void checkForUpdates() const;
+    using QObject::QObject;
+
+    void checkForUpdates();
     Version getNewVersion() const;
     bool updateProgram() const;
 
@@ -57,14 +58,22 @@ signals:
 
 private slots:
     void rssDownloadFinished(const Net::DownloadResult &result);
-    void fallbackDownloadFinished(const Net::DownloadResult &result);
+    void fallbackDownloadFinished(const Net::DownloadResult &result, Version &version);
 
 private:
-    void handleFinishedRequest();
-    bool shouldUseFallback() const;
+    enum class RemoteSource
+    {
+        Fosshub,
+        QbtMain,
+        QbtBackup
+    };
 
-    mutable bool m_hasCompletedOneReq = false;
-    Version m_remoteVersion;
-    Version m_fallbackRemoteVersion;
+    void handleFinishedRequest();
+    RemoteSource getLatestRemoteSource() const;
+
+    int m_pendingRequestCount = 0;
+    Version m_fosshubVersion;
+    Version m_qbtMainVersion;
+    Version m_qbtBackupVersion;
     QUrl m_updateURL;
 };

src/gui/transferlistwidget.cpp

@@ -819,21 +819,21 @@ void TransferListWidget::exportTorrent()
         bool hasError = false;
         for (const BitTorrent::Torrent *torrent : torrents)
         {
-            const QString validName = Utils::Fs::toValidFileName(torrent->name(), u"_"_s);
-            const Path filePath = savePath / Path(validName + u".torrent");
-            if (filePath.exists())
+            const QString validName = Utils::Fs::toValidFileName(torrent->name());
+            QString torrentExportFilename = u"%1.torrent"_s.arg(validName);
+            Path newTorrentPath = savePath / Path(torrentExportFilename);
+            int counter = 0;
+            while (newTorrentPath.exists())
             {
-                LogMsg(errorMsg.arg(torrent->name(), filePath.toString(), tr("A file with the same name already exists")) , Log::WARNING);
-                hasError = true;
-                continue;
+                // Append number to torrent name to make it unique
+                torrentExportFilename = u"%1 (%2).torrent"_s.arg(validName).arg(++counter);
+                newTorrentPath = savePath / Path(torrentExportFilename);
             }
 
-            const nonstd::expected<void, QString> result = torrent->exportToFile(filePath);
-            if (!result)
+            if (const nonstd::expected<void, QString> result = torrent->exportToFile(newTorrentPath); !result)
             {
-                LogMsg(errorMsg.arg(torrent->name(), filePath.toString(), result.error()) , Log::WARNING);
+                LogMsg(errorMsg.arg(torrent->name(), newTorrentPath.toString(), result.error()) , Log::WARNING);
                 hasError = true;
-                continue;
             }
         }
 
@@ -1285,9 +1285,16 @@ void TransferListWidget::displayListMenu()
     listMenu->popup(QCursor::pos());
 }
 
-void TransferListWidget::currentChanged(const QModelIndex &current, const QModelIndex&)
+void TransferListWidget::currentChanged(const QModelIndex &current, const QModelIndex &previous)
 {
     qDebug("CURRENT CHANGED");
+
+    // Call base class to ensure Qt's accessibility system is notified of focus changes.
+    // This is critical for screen readers to announce the currently selected torrent.
+    // Without this call, users relying on assistive technologies cannot effectively
+    // navigate the torrent list with keyboard arrow keys.
+    QTreeView::currentChanged(current, previous);
+
     BitTorrent::Torrent *torrent = nullptr;
     if (current.isValid())
     {

src/gui/transferlistwidget.h

@@ -110,7 +110,7 @@ private slots:
     void torrentDoubleClicked();
     void displayListMenu();
     void displayColumnHeaderMenu();
-    void currentChanged(const QModelIndex &current, const QModelIndex&) override;
+    void currentChanged(const QModelIndex &current, const QModelIndex &previous) override;
     void setSelectedTorrentsSuperSeeding(bool enabled) const;
     void setSelectedTorrentsSequentialDownload(bool enabled) const;
     void setSelectedFirstLastPiecePrio(bool enabled) const;

src/gui/translators.html

@@ -6,7 +6,7 @@
 </head>
 <body>
     <p>I would like to thank the people who volunteered to translate qBittorrent.<br>
-    Most of them translated via <a href="https://www.transifex.com/sledgehammer999/qbittorrent">Transifex</a> and some of them are mentioned below:<br>
+    Most of them translated via <a href="https://explore.transifex.com/sledgehammer999/qbittorrent/">Transifex</a> and some of them are mentioned below:<br>
     (the list might not be up to date)
     </p>
     <ul>

src/webui/api/appcontroller.cpp

@@ -1210,7 +1210,7 @@ void AppController::getDirectoryContentAction()
     QJsonArray ret;
     QDirIterator it {dirPath, (QDir::NoDotAndDotDot | parseDirectoryContentMode(visibility))};
     while (it.hasNext())
-        ret.append(it.next());
+        ret.append(Path(it.next()).toString());
     setResult(ret);
 }
 

src/webui/www/private/scripts/dynamicTable.js

@@ -349,7 +349,7 @@ window.qBittorrent.DynamicTable ??= (() => {
             }
         },
 
-        setupDynamicTableHeaderContextMenuClass: function() {
+        setupDynamicTableHeaderContextMenuClass: () => {
             DynamicTableHeaderContextMenuClass ??= class extends window.qBittorrent.ContextMenu.ContextMenu {
                 updateMenuItems() {
                     for (let i = 0; i < this.dynamicTable.columns.length; ++i) {
@@ -2316,7 +2316,7 @@ window.qBittorrent.DynamicTable ??= (() => {
             this.updateGlobalCheckbox();
         },
 
-        _sortNodesByColumn: function(nodes, column) {
+        _sortNodesByColumn: (nodes, column) => {
             nodes.sort((row1, row2) => {
                 // list folders before files when sorting by name
                 if (column.name === "original") {
@@ -2633,7 +2633,7 @@ window.qBittorrent.DynamicTable ??= (() => {
             this.columns["availability"].updateTd = displayPercentage;
         },
 
-        _sortNodesByColumn: function(nodes, column) {
+        _sortNodesByColumn: (nodes, column) => {
             nodes.sort((row1, row2) => {
                 // list folders before files when sorting by name
                 if (column.name === "name") {
@@ -3012,7 +3012,7 @@ window.qBittorrent.DynamicTable ??= (() => {
             this.newColumn("checked", "", "", 30, true);
             this.newColumn("name", "", "", -1, true);
 
-            this.columns["checked"].updateTd = function(td, row) {
+            this.columns["checked"].updateTd = (td, row) => {
                 if ($(`cbRssDlRule${row.rowId}`) === null) {
                     const checkbox = document.createElement("input");
                     checkbox.type = "checkbox";
@@ -3110,7 +3110,7 @@ window.qBittorrent.DynamicTable ??= (() => {
             this.newColumn("checked", "", "", 30, true);
             this.newColumn("name", "", "", -1, true);
 
-            this.columns["checked"].updateTd = function(td, row) {
+            this.columns["checked"].updateTd = (td, row) => {
                 if ($(`cbRssDlFeed${row.rowId}`) === null) {
                     const checkbox = document.createElement("input");
                     checkbox.type = "checkbox";

src/webui/www/private/scripts/file-tree.js

@@ -103,7 +103,7 @@ window.qBittorrent.FileTree ??= (() => {
             return nodes;
         },
 
-        _getArrayOfNodes: function(node, array) {
+        _getArrayOfNodes: (node, array) => {
             array.push(node);
             node.children.each((child) => {
                 this._getArrayOfNodes(child, array);

src/webui/www/private/scripts/pathAutofill.js

@@ -73,7 +73,7 @@ window.qBittorrent.pathAutofill ??= (() => {
             .catch(error => {});
     };
 
-    function attachPathAutofill() {
+    const attachPathAutofill = () => {
         const directoryInputs = document.querySelectorAll(".pathDirectory:not(.pathAutoFillInitialized)");
         for (const input of directoryInputs) {
             input.addEventListener("input", function() { showPathSuggestions(this, "dirs"); });

src/webui/www/private/scripts/search.js

@@ -773,7 +773,7 @@ window.qBittorrent.Search ??= (() => {
         $("numSearchResultsVisible").textContent = searchResultsTable.getFilteredAndSortedRows().length;
     };
 
-    const loadSearchResultsData = function(searchId) {
+    const loadSearchResultsData = (searchId) => {
         const state = searchState.get(searchId);
         const url = new URL("api/v2/search/results", window.location);
         url.search = new URLSearchParams({

src/webui/www/private/views/about.html

@@ -73,7 +73,7 @@
 
 <div id="aboutTranslatorsContent" class="aboutTabContent invisible">
     <p>I would like to thank the people who volunteered to translate qBittorrent.<br>
-        Most of them translated via <a target="_blank" href="https://www.transifex.com/sledgehammer999/qbittorrent/">Transifex</a> and some of them are mentioned below:<br>
+        Most of them translated via <a target="_blank" href="https://explore.transifex.com/sledgehammer999/qbittorrent/">Transifex</a> and some of them are mentioned below:<br>
         (the list might not be up to date)
     </p>
     <ul>