1 files changed, 58 insertions, 0 deletions
diff --git a/include/unotools/VersionConfig.hxx b/include/unotools/VersionConfig.hxx
new file mode 100644
index 0000000000..5e40b0af87
--- /dev/null
+++ b/include/unotools/VersionConfig.hxx
@@ -0,0 +1,58 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ */
+#pragma once
+
+#include <officecfg/Setup.hxx>
+#include <unotools/configmgr.hxx>
+#include <o3tl/string_view.hxx>
+#include <rtl/ustring.hxx>
+#include <sal/log.hxx>
+
+#include <com/sun/star/lang/IllegalArgumentException.hpp>
+
+namespace utl
+{
+/** This method is called when there's a need to determine if the
+ * current version of LibreOffice has been upgraded to a newer one.
+
+    @param aUpdateVersion This variable is used to determine if
+    LibreOffice's previous version should be updated.
+ */
+static bool isProductVersionUpgraded(bool aUpdateVersion)
+{
+    OUString sSetupVersion = utl::ConfigManager::getProductVersion();
+    sal_Int32 iCurrent = o3tl::toInt32(o3tl::getToken(sSetupVersion, 0, '.')) * 10
+                         + o3tl::toInt32(o3tl::getToken(sSetupVersion, 1, '.'));
+    OUString sLastVersion = officecfg::Setup::Product::ooSetupLastVersion::get().value_or("0.0");
+    sal_Int32 iLast = o3tl::toInt32(o3tl::getToken(sLastVersion, 0, '.')) * 10
+                      + o3tl::toInt32(o3tl::getToken(sLastVersion, 1, '.'));
+    if (iCurrent > iLast)
+    {
+        if (aUpdateVersion)
+        { //update lastversion
+            try
+            {
+                std::shared_ptr<comphelper::ConfigurationChanges> batch(
+                    comphelper::ConfigurationChanges::create());
+                officecfg::Setup::Product::ooSetupLastVersion::set(sSetupVersion, batch);
+                batch->commit();
+            }
+            catch (css::lang::IllegalArgumentException&)
+            { //If the value was readOnly.
+                SAL_WARN("desktop.updater", "Updating property ooSetupLastVersion to version "
+                                                << sSetupVersion
+                                                << " failed (read-only property?)");
+            }
+        }
+        return true;
+    }
+    return false;
+}
+}