office-gobmx/sfx2/source/appl/sfxhelp.cxx
2011-06-10 12:43:01 +01:00

939 lines
33 KiB
C++

/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*************************************************************************
*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* Copyright 2000, 2010 Oracle and/or its affiliates.
*
* OpenOffice.org - a multi-platform office productivity suite
*
* This file is part of OpenOffice.org.
*
* OpenOffice.org is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License version 3
* only, as published by the Free Software Foundation.
*
* OpenOffice.org is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License version 3 for more details
* (a copy is included in the LICENSE file that accompanied this code).
*
* You should have received a copy of the GNU Lesser General Public License
* version 3 along with OpenOffice.org. If not, see
* <http://www.openoffice.org/license.html>
* for a copy of the LGPLv3 License.
*
************************************************************************/
// MARKER(update_precomp.py): autogen include statement, do not remove
#include "precompiled_sfx2.hxx"
#include "sfx2/sfxhelp.hxx"
#include <set>
#include <algorithm>
#include <com/sun/star/uno/Reference.h>
#include <com/sun/star/frame/XFrame.hpp>
#include <com/sun/star/frame/XComponentLoader.hpp>
#include <com/sun/star/lang/XComponent.hpp>
#include <comphelper/processfactory.hxx>
#include <com/sun/star/awt/XWindow.hpp>
#include <com/sun/star/awt/XTopWindow.hpp>
#include <com/sun/star/awt/PosSize.hpp>
#include <com/sun/star/frame/XDesktop.hpp>
#include <com/sun/star/util/XURLTransformer.hpp>
#include <com/sun/star/frame/XDispatch.hpp>
#include <com/sun/star/frame/XDispatchProvider.hpp>
#include <com/sun/star/container/XNameAccess.hpp>
#include <com/sun/star/beans/XPropertySet.hpp>
#include <com/sun/star/frame/FrameSearchFlag.hpp>
#include <toolkit/helper/vclunohelper.hxx>
#include <com/sun/star/frame/XModuleManager.hpp>
#include <com/sun/star/system/XSystemShellExecute.hpp>
#include <com/sun/star/system/SystemShellExecuteFlags.hpp>
#include <unotools/configmgr.hxx>
#include <unotools/configitem.hxx>
#include <svtools/helpopt.hxx>
#include <unotools/moduleoptions.hxx>
#include <tools/urlobj.hxx>
#include <unotools/configmgr.hxx>
#include <ucbhelper/content.hxx>
#include <unotools/pathoptions.hxx>
#include <rtl/ustring.hxx>
#include <osl/process.h>
#include <osl/file.hxx>
#include <unotools/bootstrap.hxx>
#include <rtl/uri.hxx>
#include <vcl/msgbox.hxx>
#include <svtools/ehdl.hxx>
#include <svtools/sfxecode.hxx>
#define _SVSTDARR_STRINGSDTOR
#include <svl/svstdarr.hxx>
#include "newhelp.hxx"
#include <sfx2/objsh.hxx>
#include <sfx2/docfac.hxx>
#include "sfx2/sfxresid.hxx"
#include "helper.hxx"
#include "app.hrc"
#include <sfx2/sfxuno.hxx>
#include <vcl/svapp.hxx>
#include <sfx2/frame.hxx>
#include <rtl/string.hxx>
using namespace ::com::sun::star::beans;
using namespace ::com::sun::star::frame;
using namespace ::com::sun::star::uno;
using namespace ::com::sun::star::util;
using namespace ::com::sun::star::frame;
using namespace ::com::sun::star::lang;
using namespace ::com::sun::star::system;
#define ERROR_TAG String( DEFINE_CONST_UNICODE("Error: ") )
#define PATH_TAG String( DEFINE_CONST_UNICODE("\nPath: ") )
class NoHelpErrorBox : public ErrorBox
{
public:
NoHelpErrorBox( Window* _pParent );
virtual void RequestHelp( const HelpEvent& rHEvt );
};
NoHelpErrorBox::NoHelpErrorBox( Window* _pParent ) :
ErrorBox( _pParent, WB_OK, String( SfxResId( RID_STR_HLPFILENOTEXIST ) ) )
{
// Error message: "No help available"
}
void NoHelpErrorBox::RequestHelp( const HelpEvent& )
{
// do nothing, because no help available
}
#define STARTERLIST 0
static bool impl_hasHelpInstalled( const rtl::OUString &rLang );
/// Return the locale we prefer for displaying help
static rtl::OUString HelpLocaleString()
{
static rtl::OUString aLocaleStr;
if (!aLocaleStr.getLength())
{
const rtl::OUString aEnglish( RTL_CONSTASCII_USTRINGPARAM( "en" ) );
// detect installed locale
Any aLocale =
::utl::ConfigManager::GetConfigManager().GetDirectConfigProperty(
::utl::ConfigManager::LOCALE );
aLocale >>= aLocaleStr;
bool bOk = aLocaleStr.getLength() != 0;
if ( !bOk )
aLocaleStr = aEnglish;
else
{
rtl::OUString aBaseInstallPath;
utl::Bootstrap::locateBaseInstallation(aBaseInstallPath);
static const char *szHelpPath = "/help/";
rtl::OUString sHelpPath = aBaseInstallPath +
rtl::OUString::createFromAscii(szHelpPath) + aLocaleStr;
osl::DirectoryItem aDirItem;
if (!osl::DirectoryItem::get(sHelpPath, aDirItem) == osl::FileBase::E_None)
{
bOk = false;
String sLang(aLocaleStr);
xub_StrLen nSepPos = sLang.Search( '-' );
if (nSepPos != STRING_NOTFOUND)
{
bOk = true;
sLang = sLang.Copy( 0, nSepPos );
sHelpPath = aBaseInstallPath +
rtl::OUString::createFromAscii(szHelpPath) + sLang;
if (!osl::DirectoryItem::get(sHelpPath, aDirItem) == osl::FileBase::E_None)
bOk = false;
}
}
}
// if not OK, and not even English installed, we use online help, and
// have to preserve the full locale name
if ( !bOk && impl_hasHelpInstalled( aEnglish ) )
aLocaleStr = aEnglish;
}
return aLocaleStr;
}
void AppendConfigToken( String& rURL, sal_Bool bQuestionMark, const rtl::OUString &rLang )
{
::rtl::OUString aLocaleStr( rLang );
if ( !aLocaleStr.getLength() )
aLocaleStr = HelpLocaleString();
// query part exists?
if ( bQuestionMark )
// no, so start with '?'
rURL += '?';
else
// yes, so only append with '&'
rURL += '&';
// set parameters
rURL += DEFINE_CONST_UNICODE("Language=");
rURL += String( aLocaleStr );
rURL += DEFINE_CONST_UNICODE("&System=");
rURL += SvtHelpOptions().GetSystem();
static rtl::OUString aVersion;
if ( aVersion.isEmpty() )
aVersion = utl::Bootstrap::getProductVersion();
if ( !aVersion.isEmpty() )
{
rURL += DEFINE_CONST_UNICODE( "&Version=" );
rURL += String( aVersion );
}
}
sal_Bool GetHelpAnchor_Impl( const String& _rURL, String& _rAnchor )
{
sal_Bool bRet = sal_False;
::rtl::OUString sAnchor;
try
{
::ucbhelper::Content aCnt( INetURLObject( _rURL ).GetMainURL( INetURLObject::NO_DECODE ),
Reference< ::com::sun::star::ucb::XCommandEnvironment > () );
if ( ( aCnt.getPropertyValue( ::rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("AnchorName")) ) >>= sAnchor ) )
{
if ( sAnchor.getLength() > 0 )
{
_rAnchor = String( sAnchor );
bRet = sal_True;
}
}
else
{
DBG_ERRORFILE( "Property 'AnchorName' is missing" );
}
}
catch( ::com::sun::star::uno::Exception& )
{
}
return bRet;
}
class SfxHelpOptions_Impl : public utl::ConfigItem
{
private:
std::set < rtl::OString > m_aIds;
public:
SfxHelpOptions_Impl();
~SfxHelpOptions_Impl();
bool HasId( const rtl::OString& rId ) { return m_aIds.size() ? m_aIds.find( rId ) != m_aIds.end() : false; }
virtual void Notify( const com::sun::star::uno::Sequence< rtl::OUString >& aPropertyNames );
virtual void Commit();
};
static Sequence< ::rtl::OUString > GetPropertyNames()
{
static const char* aPropNames[] =
{
"HelpAgentStarterList",
};
const int nCount = sizeof( aPropNames ) / sizeof( const char* );
Sequence< ::rtl::OUString > aNames( nCount );
::rtl::OUString* pNames = aNames.getArray();
::rtl::OUString* pEnd = pNames + aNames.getLength();
int i = 0;
for ( ; pNames != pEnd; ++pNames )
*pNames = ::rtl::OUString::createFromAscii( aPropNames[i++] );
return aNames;
}
SfxHelpOptions_Impl::SfxHelpOptions_Impl()
: ConfigItem( ::rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("Office.SFX/Help")) )
{
Sequence< ::rtl::OUString > aNames = GetPropertyNames();
Sequence< Any > aValues = GetProperties( aNames );
EnableNotification( aNames );
const Any* pValues = aValues.getConstArray();
DBG_ASSERT( aValues.getLength() == aNames.getLength(), "GetProperties failed" );
if ( aValues.getLength() == aNames.getLength() )
{
for ( int nProp = 0; nProp < aNames.getLength(); nProp++ )
{
DBG_ASSERT( pValues[nProp].hasValue(), "property value missing" );
if ( pValues[nProp].hasValue() )
{
switch ( nProp )
{
case STARTERLIST :
{
::rtl::OUString aCodedList;
if ( pValues[nProp] >>= aCodedList )
{
rtl::OString aTmp( aCodedList, aCodedList.getLength(), RTL_TEXTENCODING_UTF8 );
sal_Int32 nIndex = 0;
do
{
rtl::OString aToken = aTmp.getToken( 0, ',', nIndex );
if ( aToken.getLength() )
m_aIds.insert( aToken );
}
while ( nIndex >= 0 );
}
else {
DBG_ERRORFILE( "Wrong property type!" );
}
break;
}
default:
DBG_ERRORFILE( "Wrong property!" );
break;
}
}
}
}
}
SfxHelpOptions_Impl::~SfxHelpOptions_Impl()
{
}
void SfxHelpOptions_Impl::Notify( const com::sun::star::uno::Sequence< rtl::OUString >& )
{
}
void SfxHelpOptions_Impl::Commit()
{
}
class SfxHelp_Impl
{
private:
sal_Bool m_bIsDebug; // environment variable "help_debug=1"
SfxHelpOptions_Impl* m_pOpt; // the options
::std::vector< ::rtl::OUString > m_aModulesList; // list of all installed modules
void Load();
public:
SfxHelp_Impl( sal_Bool bDebug );
~SfxHelp_Impl();
SfxHelpOptions_Impl* GetOptions();
static String GetHelpText( const rtl::OUString& aCommandURL, const String& rModule );
sal_Bool HasModule( const ::rtl::OUString& rModule ); // module installed
sal_Bool IsHelpInstalled(); // module list not empty
};
SfxHelp_Impl::SfxHelp_Impl( sal_Bool bDebug ) :
m_bIsDebug ( bDebug ),
m_pOpt ( NULL )
{
}
SfxHelp_Impl::~SfxHelp_Impl()
{
delete m_pOpt;
}
void SfxHelp_Impl::Load()
{
// fill modules list
// create the help url (empty, without module and helpid)
String sHelpURL( DEFINE_CONST_UNICODE("vnd.sun.star.help://") );
AppendConfigToken( sHelpURL, sal_True );
// open ucb content and get the list of the help modules
// the list contains strings with three tokens "ui title \t type \t url"
Sequence< ::rtl::OUString > aAllModulesList = SfxContentHelper::GetResultSet( sHelpURL );
sal_Int32 nLen = aAllModulesList.getLength();
m_aModulesList.reserve( nLen + 1 );
const ::rtl::OUString* pBegin = aAllModulesList.getConstArray();
const ::rtl::OUString* pEnd = pBegin + nLen;
for ( ; pBegin != pEnd; ++pBegin )
{
// get one module string
String sModule( *pBegin );
// extract the url
String sURL = sModule.GetToken( 2, '\t' );
// insert the module (the host part of the "vnd.sun.star.help" url)
m_aModulesList.push_back( ::rtl::OUString( INetURLObject( sURL ).GetHost() ) );
}
}
String SfxHelp_Impl::GetHelpText( const rtl::OUString& aCommandURL, const String& rModule )
{
// create help url
String aHelpURL = SfxHelp::CreateHelpURL( aCommandURL, rModule );
// added 'active' parameter
aHelpURL.Insert( String( DEFINE_CONST_UNICODE("&Active=true") ), aHelpURL.SearchBackward( '#' ) );
// load help string
return SfxContentHelper::GetActiveHelpString( aHelpURL );
}
SfxHelpOptions_Impl* SfxHelp_Impl::GetOptions()
{
// create if not exists
if ( !m_pOpt )
m_pOpt = new SfxHelpOptions_Impl;
return m_pOpt;
}
sal_Bool SfxHelp_Impl::HasModule( const ::rtl::OUString& rModule )
{
if ( !m_aModulesList.size() )
Load();
return ( ::std::find( m_aModulesList.begin(), m_aModulesList.end(), rModule ) != m_aModulesList.end() );
}
sal_Bool SfxHelp_Impl::IsHelpInstalled()
{
if ( !m_aModulesList.size() )
Load();
return ( m_aModulesList.begin() != m_aModulesList.end() );
}
SfxHelp::SfxHelp() :
bIsDebug( sal_False ),
pImp ( NULL )
{
// read the environment variable "HELP_DEBUG"
// if it's set, you will see debug output on active help
{
::rtl::OUString sHelpDebug;
::rtl::OUString sEnvVarName( RTL_CONSTASCII_USTRINGPARAM( "HELP_DEBUG" ) );
osl_getEnvironment( sEnvVarName.pData, &sHelpDebug.pData );
bIsDebug = ( 0 != sHelpDebug.getLength() );
}
pImp = new SfxHelp_Impl( bIsDebug );
::rtl::OUString aLocaleStr = HelpLocaleString();
sal_Int32 nSepPos = aLocaleStr.indexOf( '_' );
if ( nSepPos != -1 )
{
aLanguageStr = aLocaleStr.copy( 0, nSepPos );
aCountryStr = aLocaleStr.copy( nSepPos+1 );
}
else
{
nSepPos = aLocaleStr.indexOf( '-' );
if ( nSepPos != -1 )
{
aLanguageStr = aLocaleStr.copy( 0, nSepPos );
aCountryStr = aLocaleStr.copy( nSepPos+1 );
}
else
{
aLanguageStr = aLocaleStr;
}
}
}
SfxHelp::~SfxHelp()
{
delete pImp;
}
::rtl::OUString getDefaultModule_Impl()
{
rtl::OUString sDefaultModule;
SvtModuleOptions aModOpt;
if ( aModOpt.IsModuleInstalled( SvtModuleOptions::E_SWRITER ) )
sDefaultModule = DEFINE_CONST_UNICODE("swriter");
else if ( aModOpt.IsModuleInstalled( SvtModuleOptions::E_SCALC ) )
sDefaultModule = DEFINE_CONST_UNICODE("scalc");
else if ( aModOpt.IsModuleInstalled( SvtModuleOptions::E_SIMPRESS ) )
sDefaultModule = DEFINE_CONST_UNICODE("simpress");
else if ( aModOpt.IsModuleInstalled( SvtModuleOptions::E_SDRAW ) )
sDefaultModule = DEFINE_CONST_UNICODE("sdraw");
else if ( aModOpt.IsModuleInstalled( SvtModuleOptions::E_SMATH ) )
sDefaultModule = DEFINE_CONST_UNICODE("smath");
else if ( aModOpt.IsModuleInstalled( SvtModuleOptions::E_SCHART ) )
sDefaultModule = DEFINE_CONST_UNICODE("schart");
else if ( aModOpt.IsModuleInstalled( SvtModuleOptions::E_SBASIC ) )
sDefaultModule = DEFINE_CONST_UNICODE("sbasic");
else if ( aModOpt.IsModuleInstalled( SvtModuleOptions::E_SDATABASE ) )
sDefaultModule = DEFINE_CONST_UNICODE("sdatabase");
else
{
DBG_ERRORFILE( "getDefaultModule_Impl(): no module installed" );
}
return sDefaultModule;
}
::rtl::OUString getCurrentModuleIdentifier_Impl()
{
::rtl::OUString sIdentifier;
Reference < XFrame > xCurrentFrame;
Reference < XModuleManager > xModuleManager( ::comphelper::getProcessServiceFactory()->createInstance(
DEFINE_CONST_UNICODE("com.sun.star.frame.ModuleManager") ), UNO_QUERY );
Reference < XDesktop > xDesktop( ::comphelper::getProcessServiceFactory()->createInstance(
DEFINE_CONST_UNICODE("com.sun.star.frame.Desktop") ), UNO_QUERY );
if ( xDesktop.is() )
xCurrentFrame = xDesktop->getCurrentFrame();
if ( xCurrentFrame.is() && xModuleManager.is() )
{
try
{
sIdentifier = xModuleManager->identify( xCurrentFrame );
}
catch ( ::com::sun::star::frame::UnknownModuleException& )
{
DBG_WARNING( "SfxHelp::getCurrentModuleIdentifier_Impl(): unknown module (help in help?)" );
}
catch ( Exception& )
{
DBG_ERRORFILE( "SfxHelp::getCurrentModuleIdentifier_Impl(): exception of XModuleManager::identify()" );
}
}
return sIdentifier;
}
String SfxHelp::GetHelpModuleName_Impl()
{
String sModuleName;
rtl::OUString aFactoryShortName;
rtl::OUString aModuleIdentifier = getCurrentModuleIdentifier_Impl();
if ( aModuleIdentifier.getLength() > 0 )
{
try
{
Reference < XModuleManager > xModuleManager(
::comphelper::getProcessServiceFactory()->createInstance(
DEFINE_CONST_UNICODE("com.sun.star.frame.ModuleManager") ), UNO_QUERY );
Sequence< PropertyValue > lProps;
Reference< ::com::sun::star::container::XNameAccess > xCont( xModuleManager, UNO_QUERY);
if ( xCont.is() )
xCont->getByName( aModuleIdentifier ) >>= lProps;
for ( sal_Int32 i = 0; i < lProps.getLength(); ++i )
{
if ( lProps[i].Name.equalsAsciiL(RTL_CONSTASCII_STRINGPARAM("ooSetupFactoryShortName")) )
{
lProps[i].Value >>= aFactoryShortName;
break;
}
}
}
catch ( Exception& )
{
DBG_ERRORFILE( "SfxHelp::GetHelpModuleName_Impl(): exception of XNameAccess::getByName()" );
}
}
rtl::OUString sDefaultModule = getDefaultModule_Impl();
if ( aFactoryShortName.getLength() > 0 )
{
// Map some module identifiers to their "real" help module string.
if ( aFactoryShortName.equalsAsciiL(RTL_CONSTASCII_STRINGPARAM("chart2")) )
aFactoryShortName = rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( "schart" ) );
else if ( aFactoryShortName.equalsAsciiL(RTL_CONSTASCII_STRINGPARAM("BasicIDE")) )
aFactoryShortName = rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( "sbasic" ) );
else if ( aFactoryShortName.equalsAsciiL(RTL_CONSTASCII_STRINGPARAM("sweb"))
|| aFactoryShortName.equalsAsciiL(RTL_CONSTASCII_STRINGPARAM("sglobal"))
|| aFactoryShortName.equalsAsciiL(RTL_CONSTASCII_STRINGPARAM("swxform")) )
aFactoryShortName = rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( "swriter" ) );
else if ( aFactoryShortName.equalsAsciiL(RTL_CONSTASCII_STRINGPARAM("dbquery"))
|| aFactoryShortName.equalsAsciiL(RTL_CONSTASCII_STRINGPARAM("dbbrowser"))
|| aFactoryShortName.equalsAsciiL(RTL_CONSTASCII_STRINGPARAM("dbrelation"))
|| aFactoryShortName.equalsAsciiL(RTL_CONSTASCII_STRINGPARAM("dbtable"))
|| aFactoryShortName.equalsAsciiL(RTL_CONSTASCII_STRINGPARAM("dbapp"))
|| aFactoryShortName.equalsAsciiL(RTL_CONSTASCII_STRINGPARAM("dbreport"))
|| aFactoryShortName.equalsAsciiL(RTL_CONSTASCII_STRINGPARAM("swreport"))
|| aFactoryShortName.equalsAsciiL(RTL_CONSTASCII_STRINGPARAM("dbbrowser"))
|| aFactoryShortName.equalsAsciiL(RTL_CONSTASCII_STRINGPARAM("swform")) )
aFactoryShortName = rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( "sdatabase" ) );
else if ( aFactoryShortName.equalsAsciiL(RTL_CONSTASCII_STRINGPARAM("sbibliography"))
|| aFactoryShortName.equalsAsciiL(RTL_CONSTASCII_STRINGPARAM("StartModule")) )
aFactoryShortName = sDefaultModule;
}
else
aFactoryShortName = sDefaultModule;
sModuleName = String( aFactoryShortName );
return sModuleName;
}
String SfxHelp::CreateHelpURL_Impl( const String& aCommandURL, const String& rModuleName )
{
// build up the help URL
String aHelpURL;
sal_Bool bHasAnchor = sal_False;
String aAnchor;
String aModuleName( rModuleName );
if ( aModuleName.Len() == 0 )
aModuleName = getDefaultModule_Impl();
aHelpURL = String::CreateFromAscii("vnd.sun.star.help://");
aHelpURL += aModuleName;
if ( !aCommandURL.Len() )
aHelpURL += String::CreateFromAscii("/start");
else
{
aHelpURL += '/';
aHelpURL += String( rtl::Uri::encode( aCommandURL,
rtl_UriCharClassRelSegment,
rtl_UriEncodeKeepEscapes,
RTL_TEXTENCODING_UTF8 ));
String aTempURL = aHelpURL;
AppendConfigToken( aTempURL, sal_True );
bHasAnchor = GetHelpAnchor_Impl( aTempURL, aAnchor );
}
AppendConfigToken( aHelpURL, sal_True );
if ( bHasAnchor )
{
aHelpURL += '#';
aHelpURL += aAnchor;
}
return aHelpURL;
}
SfxHelpWindow_Impl* impl_createHelp(Reference< XFrame >& rHelpTask ,
Reference< XFrame >& rHelpContent)
{
Reference < XFrame > xDesktop( ::comphelper::getProcessServiceFactory()->createInstance(
DEFINE_CONST_UNICODE("com.sun.star.frame.Desktop") ), UNO_QUERY );
// otherwhise - create new help task
Reference< XFrame > xHelpTask = xDesktop->findFrame(
::rtl::OUString(DEFINE_CONST_UNICODE("OFFICE_HELP_TASK")),
FrameSearchFlag::TASKS | FrameSearchFlag::CREATE);
if (!xHelpTask.is())
return 0;
// create all internal windows and sub frames ...
Reference< ::com::sun::star::awt::XWindow > xParentWindow = xHelpTask->getContainerWindow();
Window* pParentWindow = VCLUnoHelper::GetWindow( xParentWindow );
SfxHelpWindow_Impl* pHelpWindow = new SfxHelpWindow_Impl( xHelpTask, pParentWindow, WB_DOCKBORDER );
Reference< ::com::sun::star::awt::XWindow > xHelpWindow = VCLUnoHelper::GetInterface( pHelpWindow );
Reference< XFrame > xHelpContent;
if (xHelpTask->setComponent( xHelpWindow, Reference< XController >() ))
{
// Customize UI ...
xHelpTask->setName( ::rtl::OUString(DEFINE_CONST_UNICODE("OFFICE_HELP_TASK")) );
Reference< XPropertySet > xProps(xHelpTask, UNO_QUERY);
if (xProps.is())
xProps->setPropertyValue(
DEFINE_CONST_UNICODE("Title"),
makeAny(::rtl::OUString(String(SfxResId(STR_HELP_WINDOW_TITLE)))));
pHelpWindow->setContainerWindow( xParentWindow );
xParentWindow->setVisible(sal_True);
xHelpWindow->setVisible(sal_True);
// This sub frame is created internaly (if we called new SfxHelpWindow_Impl() ...)
// It should exist :-)
xHelpContent = xHelpTask->findFrame(::rtl::OUString(DEFINE_CONST_UNICODE("OFFICE_HELP")), FrameSearchFlag::CHILDREN);
}
if (!xHelpContent.is())
delete pHelpWindow;
xHelpContent->setName(::rtl::OUString(DEFINE_CONST_UNICODE("OFFICE_HELP")));
rHelpTask = xHelpTask;
rHelpContent = xHelpContent;
return pHelpWindow;
}
XubString SfxHelp::GetHelpText( const String& aCommandURL, const Window* pWindow )
{
String sModuleName = GetHelpModuleName_Impl();
String sHelpText = pImp->GetHelpText( aCommandURL, sModuleName );
ByteString aNewHelpId;
if ( pWindow && !sHelpText.Len() )
{
// no help text found -> try with parent help id.
Window* pParent = pWindow->GetParent();
while ( pParent )
{
aNewHelpId = pParent->GetHelpId();
sHelpText = pImp->GetHelpText( String( aNewHelpId, RTL_TEXTENCODING_UTF8 ), sModuleName );
if ( sHelpText.Len() > 0 )
pParent = NULL;
else
pParent = pParent->GetParent();
}
if ( bIsDebug && !sHelpText.Len() )
aNewHelpId.Erase();
}
// add some debug information?
if ( bIsDebug )
{
sHelpText += DEFINE_CONST_UNICODE("\n-------------\n");
sHelpText += String( sModuleName );
sHelpText += DEFINE_CONST_UNICODE(": ");
sHelpText += aCommandURL;
if ( aNewHelpId.Len() )
{
sHelpText += DEFINE_CONST_UNICODE(" - ");
sHelpText += String( aNewHelpId, RTL_TEXTENCODING_UTF8 );
}
}
return sHelpText;
}
/// Check for built-in help
static bool impl_hasHelpInstalled( const rtl::OUString &rLang = rtl::OUString() )
{
String aHelpRootURL( DEFINE_CONST_OUSTRING("vnd.sun.star.help://") );
AppendConfigToken( aHelpRootURL, sal_True, rLang );
Sequence< ::rtl::OUString > aFactories = SfxContentHelper::GetResultSet( aHelpRootURL );
return ( aFactories.getLength() != 0 );
}
sal_Bool SfxHelp::SearchKeyword( const XubString& rKeyword )
{
return Start_Impl( String(), NULL, rKeyword );
}
sal_Bool SfxHelp::Start( const String& rURL, const Window* pWindow )
{
return Start_Impl( rURL, pWindow, String() );
}
/// Redirect the vnd.sun.star.help:// urls to http://help.libreoffice.org
static bool impl_showOnlineHelp( const String& rURL )
{
String aInternal( RTL_CONSTASCII_USTRINGPARAM( "vnd.sun.star.help://" ) );
if ( rURL.Len() <= aInternal.Len() || rURL.Copy( 0, aInternal.Len() ) != aInternal )
return false;
rtl::OUString aHelpLink( RTL_CONSTASCII_USTRINGPARAM( "http://help.libreoffice.org/" ) );
aHelpLink += rURL.Copy( aInternal.Len() );
try
{
Reference< XSystemShellExecute > xSystemShell(
::comphelper::getProcessServiceFactory()->createInstance(
rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( "com.sun.star.system.SystemShellExecute" ) ) ),
UNO_QUERY );
if ( xSystemShell.is() )
{
xSystemShell->execute( aHelpLink, rtl::OUString(), SystemShellExecuteFlags::DEFAULTS );
return true;
}
}
catch( const Exception& )
{
}
return false;
}
sal_Bool SfxHelp::Start_Impl( const String& rURL, const Window* pWindow, const String& rKeyword )
{
String aHelpRootURL( DEFINE_CONST_OUSTRING("vnd.sun.star.help://") );
AppendConfigToken( aHelpRootURL, sal_True);
Sequence< ::rtl::OUString > aFactories = SfxContentHelper::GetResultSet( aHelpRootURL );
/* rURL may be
- a "real" URL
- a HelpID (formerly a long, now a string)
If rURL is a URL, CreateHelpURL should be called for this URL
If rURL is an arbitrary string, the same should happen, but the URL should be tried out
if it delivers real help content. In case only the Help Error Document is returned, the
parent of the window for that help was called, is asked for its HelpID.
For compatibility reasons this upward search is not implemented for "real" URLs.
Help keyword search now is implemented as own method; in former versions it
was done via Help::Start, but this implementation conflicted with the upward search.
*/
String aHelpURL;
INetURLObject aParser( rURL );
INetProtocol nProtocol = aParser.GetProtocol();
String aHelpModuleName( GetHelpModuleName_Impl() );
::rtl::OUString sKeyword;
switch ( nProtocol )
{
case INET_PROT_VND_SUN_STAR_HELP:
// already a vnd.sun.star.help URL -> nothing to do
aHelpURL = rURL;
break;
default:
{
// no URL, just a HelpID (maybe empty in case of keyword search)
aHelpURL = CreateHelpURL_Impl( rURL, aHelpModuleName );
// pb i91715: strings begin with ".HelpId:" are not words of the basic ide
// they are helpid-strings used by the testtool -> so we ignore them
static const String sHelpIdScheme( DEFINE_CONST_OUSTRING(".HelpId:") );
if ( rURL.Search( sHelpIdScheme ) != 0 )
sKeyword = ::rtl::OUString( rURL );
if ( impl_hasHelpInstalled() && pWindow && SfxContentHelper::IsHelpErrorDocument( aHelpURL ) )
{
// no help found -> try with parent help id.
Window* pParent = pWindow->GetParent();
while ( pParent )
{
ByteString aHelpId = pParent->GetHelpId();
aHelpURL = CreateHelpURL( String( aHelpId, RTL_TEXTENCODING_UTF8 ), aHelpModuleName );
if ( !SfxContentHelper::IsHelpErrorDocument( aHelpURL ) )
break;
else
{
pParent = pParent->GetParent();
if ( !pParent )
// create help url of start page ( helpid == 0 -> start page)
aHelpURL = CreateHelpURL( String(), aHelpModuleName );
}
}
}
break;
}
}
if ( !impl_hasHelpInstalled() )
{
if ( impl_showOnlineHelp( aHelpURL ) )
return sal_True;
else
{
NoHelpErrorBox aErrBox( const_cast< Window* >( pWindow ) );
aErrBox.Execute();
return sal_False;
}
}
Reference < XFrame > xDesktop( ::comphelper::getProcessServiceFactory()->createInstance(
DEFINE_CONST_UNICODE("com.sun.star.frame.Desktop") ), UNO_QUERY );
// check if help window is still open
// If not, create a new one and return access directly to the internal sub frame showing the help content
// search must be done here; search one desktop level could return an arbitraty frame
Reference< XFrame > xHelp = xDesktop->findFrame(
::rtl::OUString(DEFINE_CONST_UNICODE("OFFICE_HELP_TASK")),
FrameSearchFlag::CHILDREN);
Reference< XFrame > xHelpContent = xDesktop->findFrame(
::rtl::OUString(DEFINE_CONST_UNICODE("OFFICE_HELP")),
FrameSearchFlag::CHILDREN);
SfxHelpWindow_Impl* pHelpWindow = 0;
if (!xHelp.is())
pHelpWindow = impl_createHelp(xHelp, xHelpContent);
else
pHelpWindow = (SfxHelpWindow_Impl*)VCLUnoHelper::GetWindow(xHelp->getComponentWindow());
if (!xHelp.is() || !xHelpContent.is() || !pHelpWindow)
return sal_False;
#ifdef DBG_UTIL
ByteString aTmp("SfxHelp: HelpId = ");
aTmp += ByteString( aHelpURL, RTL_TEXTENCODING_UTF8 );
OSL_TRACE( aTmp.GetBuffer() );
#endif
pHelpWindow->SetHelpURL( aHelpURL );
pHelpWindow->loadHelpContent(aHelpURL);
if ( rKeyword.Len() )
pHelpWindow->OpenKeyword( rKeyword );
Reference < ::com::sun::star::awt::XTopWindow > xTopWindow( xHelp->getContainerWindow(), UNO_QUERY );
if ( xTopWindow.is() )
xTopWindow->toFront();
return sal_True;
}
String SfxHelp::CreateHelpURL( const String& aCommandURL, const String& rModuleName )
{
String aURL;
SfxHelp* pHelp = SAL_STATIC_CAST( SfxHelp*, Application::GetHelp() );
if ( pHelp )
aURL = pHelp->CreateHelpURL_Impl( aCommandURL, rModuleName );
return aURL;
}
void SfxHelp::OpenHelpAgent( SfxFrame*, const rtl::OString& sHelpId )
{
SfxHelp* pHelp = SAL_STATIC_CAST( SfxHelp*, Application::GetHelp() );
if ( pHelp )
pHelp->OpenHelpAgent( sHelpId );
}
void SfxHelp::OpenHelpAgent( const rtl::OString& sHelpId )
{
if ( SvtHelpOptions().IsHelpAgentAutoStartMode() )
{
SfxHelpOptions_Impl *pOpt = pImp->GetOptions();
if ( !pOpt->HasId( sHelpId ) )
return;
try
{
URL aURL;
aURL.Complete = CreateHelpURL_Impl( String( ByteString(sHelpId), RTL_TEXTENCODING_UTF8 ), GetHelpModuleName_Impl() );
Reference < XURLTransformer > xTrans( ::comphelper::getProcessServiceFactory()->createInstance(
::rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("com.sun.star.util.URLTransformer")) ), UNO_QUERY );
xTrans->parseStrict(aURL);
Reference < XFrame > xCurrentFrame;
Reference < XDesktop > xDesktop( ::comphelper::getProcessServiceFactory()->createInstance(
DEFINE_CONST_UNICODE("com.sun.star.frame.Desktop") ), UNO_QUERY );
if ( xDesktop.is() )
xCurrentFrame = xDesktop->getCurrentFrame();
Reference< XDispatchProvider > xDispProv( xCurrentFrame, UNO_QUERY );
Reference< XDispatch > xHelpDispatch;
if ( xDispProv.is() )
xHelpDispatch = xDispProv->queryDispatch(
aURL, ::rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("_helpagent")),
FrameSearchFlag::PARENT | FrameSearchFlag::SELF );
DBG_ASSERT( xHelpDispatch.is(), "OpenHelpAgent: could not get a dispatcher!" );
if ( xHelpDispatch.is() )
xHelpDispatch->dispatch( aURL, Sequence< PropertyValue >() );
}
catch( const Exception& )
{
DBG_ERRORFILE( "OpenHelpAgent: caught an exception while executing the dispatch!" );
}
}
}
String SfxHelp::GetDefaultHelpModule()
{
return getDefaultModule_Impl();
}
::rtl::OUString SfxHelp::GetCurrentModuleIdentifier()
{
return getCurrentModuleIdentifier_Impl();
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */