1 files changed, 80 insertions, 0 deletions
diff --git a/solenv/bin/modules/installer/windows/upgrade.pm b/solenv/bin/modules/installer/windows/upgrade.pm
new file mode 100644
index 000000000..548382124
--- /dev/null
+++ b/solenv/bin/modules/installer/windows/upgrade.pm
@@ -0,0 +1,80 @@
+#
+# 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/.
+#
+# This file incorporates work covered by the following license notice:
+#
+#   Licensed to the Apache Software Foundation (ASF) under one or more
+#   contributor license agreements. See the NOTICE file distributed
+#   with this work for additional information regarding copyright
+#   ownership. The ASF licenses this file to you under the Apache
+#   License, Version 2.0 (the "License"); you may not use this file
+#   except in compliance with the License. You may obtain a copy of
+#   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+#
+
+package installer::windows::upgrade;
+
+use installer::exiter;
+use installer::files;
+use installer::globals;
+use installer::windows::idtglobal;
+
+####################################################################################
+# Creating the file Upgrade.idt dynamically
+# Content:
+# UpgradeCode VersionMin VersionMax Language Attributes Remove ActionProperty
+####################################################################################
+
+sub create_upgrade_table
+{
+    my ($basedir, $allvariableshashref) = @_;
+
+    my @upgradetable = ();
+
+    installer::windows::idtglobal::write_idt_header(\@upgradetable, "upgrade");
+
+    # Setting all products, that must be removed.
+    my $newline = $installer::globals::upgradecode . "\t" . "\t" . $installer::globals::msiproductversion . "\t" . "\t" . "513" . "\t" . "\t" . "OLDPRODUCTS" . "\n";
+    push(@upgradetable, $newline);
+
+    # preventing downgrading
+    $newline = $installer::globals::upgradecode . "\t" . $installer::globals::msiproductversion . "\t" . "\t" . "\t" . "2" . "\t" . "\t" . "NEWPRODUCTS" . "\n";
+    push(@upgradetable, $newline);
+
+    # Saving the file
+
+    my $upgradetablename = $basedir . $installer::globals::separator . "Upgrade.idt";
+    installer::files::save_file($upgradetablename ,\@upgradetable);
+    my $infoline = "Created idt file: $upgradetablename\n";
+    push(@installer::globals::logfileinfo, $infoline);
+}
+
+##############################################################
+# Reading the file with UpgradeCodes of old products,
+# that can be removed, if the user wants to remove them.
+##############################################################
+
+sub analyze_file_for_upgrade_table
+{
+    my ($filecontent) = @_;
+
+    my @allnewlines = ();
+
+    for ( my $i = 0; $i <= $#{$filecontent}; $i++ )
+    {
+        my $line = ${$filecontent}[$i];
+        if ( $line =~ /^\s*$/ ) { next; } # empty lines can be ignored
+        if ( $line =~ /^\s*\#/ ) { next; } # comment lines starting with a hash
+
+        if ( $line =~ /^(.*)\t(.*)\t(.*)\t(.*)\t(.*)\t(.*)\t(.*)$/ ) { push(@allnewlines, $line); }
+        else { installer::exiter::exit_program("ERROR: Wrong syntax in file for upgrade table", "analyze_file_for_upgrade_table"); }
+    }
+
+    return \@allnewlines;
+}
+
+1;