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<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE script:module PUBLIC "-//OpenOffice.org//DTD OfficeDocument 1.0//EN" "module.dtd">
<!--
 * 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 .
-->
<script:module xmlns:script="http://openoffice.org/2000/script" script:name="Protect" script:language="StarBasic">REM  *****  BASIC  *****
Option Explicit

Public PWIndex as Integer


Function UnprotectSheetsWithPassWord(oSheets as Object, bDoUnProtect as Boolean)
Dim i as Integer
Dim MaxIndex as Integer
Dim iMsgResult as Integer
	PWIndex = -1
	If bDocHasProtectedSheets Then
		If Not bDoUnprotect Then
			&apos; At First query if sheets shall generally be unprotected
			iMsgResult = Msgbox(sMsgUNPROTECT,36,sMsgDLGTITLE)
			bDoUnProtect = iMsgResult = 6
		End If
		If bDoUnProtect Then	
			MaxIndex = oSheets.Count-1
			For i = 0 To MaxIndex
				bDocHasProtectedSheets = Not UnprotectSheet(oSheets(i))
				If bDocHasProtectedSheets Then
					ReprotectSheets()
					Exit For
				End If
			Next i
			If PWIndex = -1 Then
				ReDim UnProtectList() as String
			Else
				ReDim Preserve UnProtectList(PWIndex) as String
			End If
		Else
			Msgbox (sMsgSHEETSNOPROTECT, 64, sMsgDLGTITLE)
		End If
	End If
	UnProtectSheetsWithPassword = bDocHasProtectedSheets
End Function


Function UnprotectSheet(oListSheet as Object)
Dim ListSheetName as String
Dim sStatustext as String
Dim i as Integer
Dim bOneSheetIsUnprotected as Boolean
	i = -1
	ListSheetName = oListSheet.Name
	If oListSheet.IsProtected Then
		oListSheet.Unprotect(&quot;&quot;)
		If oListSheet.IsProtected Then
			&apos; Sheet is protected by a Password
			bOneSheetIsUnProtected = UnprotectSheetWithDialog(oListSheet, ListSheetName)
			UnProtectSheet() = bOneSheetIsUnProtected
		Else
			&apos; The Sheet could be unprotected without a password
			AddSheettoUnprotectionlist(ListSheetName,&quot;&quot;)
			UnprotectSheet() = True
		End If
	Else
		UnprotectSheet() = True
	End If
End Function


Function UnprotectSheetWithDialog(oListSheet as Object, ListSheetName as String) as Boolean
Dim PWIsCorrect as Boolean
Dim QueryText as String
	oDocument.CurrentController.SetActiveSheet(oListSheet)
	QueryText = ReplaceString(sMsgPWPROTECT,&quot;&apos;&quot; &amp; ListSheetName &amp; &quot;&apos;&quot;, &quot;%1TableName%1&quot;)
	&apos;&quot;Please insert the password to unprotect the sheet &apos;&quot; &amp; ListSheetName&apos;&quot;
	Do
		ExecutePasswordDialog(QueryText)
		If bCancelProtection Then
			bCancelProtection = False
			Msgbox (sMsgSHEETSNOPROTECT, 64, sMsgDLGTITLE)
			UnprotectSheetWithDialog() = False
			exit Function
		End If
		oListSheet.Unprotect(Password)
		If oListSheet.IsProtected Then
			PWIsCorrect = False
			Msgbox (sMsgWRONGPW, 64, sMsgDLGTITLE)
		Else
			&apos; Sheet could be unprotected
			AddSheettoUnprotectionlist(ListSheetName,Password)
			PWIsCorrect = True
		End If
	Loop Until PWIsCorrect
	UnprotectSheetWithDialog() = True
End Function


Sub	ExecutePasswordDialog(QueryText as String)
	With PasswordModel
		.Title = QueryText
		.hlnPassword.Label = sMsgPASSWORD
		.cmdCancel.Label = sMsgCANCEL
		.cmdHelp.Label = sHELP
		.cmdGoOn.Label = sMsgOK
		.cmdGoOn.DefaultButton = True
	End With
	DialogPassword.Execute
End Sub

Sub ReadPassword()
	Password = PasswordModel.txtPassword.Text
	DialogPassword.EndExecute
End Sub


Sub RejectPassword()
	bCancelProtection = True
	DialogPassword.EndExecute
End Sub


&apos; Reprotects the previously protected sheets
&apos; The password information is stored in the List &apos;UnProtectList()&apos;
Sub ReprotectSheets()
Dim i as Integer
Dim oProtectSheet as Object
Dim ProtectList() as String
Dim SheetName as String
Dim SheetPassword as String
	If PWIndex &gt; -1 Then
		SetStatusLineText(sStsREPROTECT)
		For i = 0 To PWIndex
			ProtectList() = ArrayOutOfString(UnProtectList(i),&quot;;&quot;)
			SheetName = ProtectList(0)
			If Ubound(ProtectList()) &gt; 0 Then
				SheetPassWord = ProtectList(1)
			Else
				SheetPassword = &quot;&quot;
			End If
			oProtectSheet =  oSheets.GetbyName(SheetName)
			If Not oProtectSheet.IsProtected Then
				oProtectSheet.Protect(SheetPassWord)
			End If
		Next i
		SetStatusLineText(&quot;&quot;)
	End If
	PWIndex = -1
	ReDim UnProtectList()
End Sub


&apos; Add a Sheet to the list of sheets that finally have to be
&apos; unprotected
Sub AddSheettoUnprotectionlist(ListSheetName as String, Password as String)
Dim MaxIndex as Integer
	MaxIndex = Ubound(UnProtectList())
	PWIndex = PWIndex + 1
	If PWIndex &gt; MaxIndex Then
		ReDim Preserve UnprotectList(MaxIndex + SBRANGEUBOUND)
	End If
	UnprotectList(PWIndex) = ListSheetName &amp; &quot;;&quot; &amp; Password
End Sub


Function CheckSheetProtection(oSheets as Object) as Boolean
Dim MaxIndex as Integer
Dim i as Integer
Dim bProtectedSheets as Boolean
	bProtectedSheets = False
	MaxIndex = oSheets.Count-1
	For i = 0 To MaxIndex
		bProtectedSheets = oSheets(i).IsProtected
		If bProtectedSheets Then
			CheckSheetProtection() = True
			Exit Function
		End If
	Next i
	CheckSheetProtection() = False
End Function</script:module>

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