/*

* Copyright (c) 2006 Nokia Corporation and/or its subsidiary(-ies).

* All rights reserved.

* This component and the accompanying materials are made available

* under the terms of "Eclipse Public License v1.0"

* which accompanies this distribution, and is available

* at the URL "http://www.eclipse.org/legal/epl-v10.html".

*

* Initial Contributors:

* Nokia Corporation - initial contribution.

*

* Contributors:

*

* Description:  CCSXHXMLParseHandler class definition

*

*/

#include "CSXHXMLParseHandler.h"

#include "CSXHHtmlTOC2.h"

#include "CSXHKywdTopics.h"

#include "CSXHHelpDataBase.h"

#include "CSXHHtmlTOC1.h"

#include "csxhconstants.h"

#include "CSXHHTMLContentParser.h"

#include <aknnotewrappers.h> 

#include <utf.h> 

#include <eikenv.h> 

#include <bautils.h>

CCSXHXMLParseHandler::CCSXHXMLParseHandler(CCoeEnv*  aCoeEnv)

    {   

    iCoeEnv = aCoeEnv;

    }

CCSXHXMLParseHandler::~CCSXHXMLParseHandler()

	{

	if(iFeatureIds)

    	{

    	delete iFeatureIds;

    	iFeatureIds = NULL;

    	}

	}

TInt CCSXHXMLParseHandler::StartDocument()

    {

    return KErrNone;

    }

TInt CCSXHXMLParseHandler::EndDocument()

    {    

    return KErrNone;

    }

void CCSXHXMLParseHandler::SetDataBasePtr(CCSXHHelpDataBase* aDataBase)

    {

    iDataBase = aDataBase;

    } 

TDesC& CCSXHXMLParseHandler::GetApplicationName()

    {

    return iApplicationName;

    }

TPtr CCSXHXMLParseHandler::GetFeatureIds()

    {    

    return iFeatureIds->Des();	

    }

TBool CCSXHXMLParseHandler::SetAppNameFlag(const TDesC8&  alocalName,const TDesC& aAppTag)

    {   

    //R_TYPE_APPLICATION_TAG_NAME

    TBool Result = EFalse;

    TBuf<KMaxFileName> AppName;

    CnvUtfConverter::ConvertToUnicodeFromUtf8(AppName,alocalName);

    if(AppName.Compare(aAppTag) == 0)

        {

        iApplicationName.Copy(KEmptyString);        

        Result = ETrue;

        }

    else

        {

        Result = EFalse;

        }

    return Result;      

    } 

//-------------- CCSXHXMLParseHandler_Kywd -------------------

void CCSXHXMLParseHandler_Kywd::SetHtmlContentParserPtr(CCSXHHTMLContentParser* aParser)

    {

    iParser = aParser;

    }

CCSXHXMLParseHandler_Kywd* CCSXHXMLParseHandler_Kywd::NewL(CCoeEnv* aCoeEnv)

    {

    CCSXHXMLParseHandler_Kywd* self = new (ELeave)CCSXHXMLParseHandler_Kywd(aCoeEnv);   

    return self;

    }

CCSXHXMLParseHandler_Kywd::CCSXHXMLParseHandler_Kywd(CCoeEnv* aCoeEnv)

:CCSXHXMLParseHandler(aCoeEnv)                      

    {       

        iCurrentHtmlToc1 = NULL;

        iIsTargetName = EFalse;     

    }

TInt  CCSXHXMLParseHandler_Kywd::StartElement (const TDesC8&  /*iURI*/ , const TDesC8&  

alocalName, const TDesC8&  /*iqualname*/, const RAttributeArray&  aAttributes) 

    {

    if(iFeatureIds)

    	{

    	delete iFeatureIds;

    	iFeatureIds = NULL;

    	}

    TRAP_IGNORE(iFeatureIds = HBufC::NewL(2));

    TPtr FIdValue = iFeatureIds->Des();

    FIdValue.Copy(_L("-1"));  

    if(iIsTOC2View)

        {

        CreateTOC2ObjectsforKeywordSearch(alocalName,aAttributes);

        }

    else

        {               

        iIsAppName = SetAppNameFlag(alocalName,KSearchViewTOC1Tag); 

	    TInt nElements = aAttributes.Count();

	    TBuf<KMaxFileName> TagName; 

	    RAttribute AttributeInfo;

	    RTagInfo TagInformation;	    

    	CnvUtfConverter::ConvertToUnicodeFromUtf8(TagName,alocalName);

	    for(TInt i=0; i<nElements; i++)

	        {

	        AttributeInfo = aAttributes.operator[](i);             

	        TagInformation = AttributeInfo.Attribute();

	        TBuf<KMaxUnits> LocalName;

	        //Read from resource file

	        CnvUtfConverter::ConvertToUnicodeFromUtf8(LocalName,TagInformation.LocalName().DesC());	        

	        if(LocalName.Compare(_L("FeatureID")) == 0 && TagName.Compare(_L("text")) == 0) 

	        	{

	        	if(iFeatureIds)

			    	{

			    	delete iFeatureIds;

			    	iFeatureIds = NULL;

			    	}

	        	TRAP_IGNORE(iFeatureIds = HBufC::NewL(AttributeInfo.Value().DesC().Length()));

	        	TPtr FIdValue = iFeatureIds->Des(); 

	        	CnvUtfConverter::ConvertToUnicodeFromUtf8(FIdValue,AttributeInfo.Value().DesC());

	        	}	        	

	        }       

        }   

    return KErrNone;

    }

TInt CCSXHXMLParseHandler_Kywd::EndElement  (  const TDesC8&  ,const TDesC8& ,const TDesC8& ) 

    {

	TRAP_IGNORE(CreateAndInsertKywdL());//Result can be ignored        

    iIsTargetName = EFalse;

    iIsAppName = EFalse;    

    return KErrNone;

    }

TInt CCSXHXMLParseHandler_Kywd::Characters (const TDesC8&  aBuff, const TInt /*aStart*/, const TInt /*aLength*/) 

    {

    TBuf<KMaxFileName> TitleName;   

    if(iIsAppName)

        {           

        CnvUtfConverter::ConvertToUnicodeFromUtf8(TitleName,aBuff);

        iApplicationName.Append(TitleName);     

        }

    else if(iIsTargetName)

        {

        CnvUtfConverter::ConvertToUnicodeFromUtf8(TitleName,aBuff);

        iKeywordSearchTOC2TitleName.Append(TitleName);              

        }

    return KErrNone;

    }

void CCSXHXMLParseHandler_Kywd::CreateTOC2ObjectsforKeywordSearch(const TDesC8& 

 alocalName, const RAttributeArray&  aAttributes)

    {

        iIsAppName = SetAppNameFlag(alocalName,KSearchViewTOC1Tag);

        TInt nElements = aAttributes.Count();

        TBuf<KMaxFileName>TagValue; 

        RAttribute AttributeInfo;

        RTagInfo TagInformation;

		TBuf<KMaxFileName> AppName;

        CnvUtfConverter::ConvertToUnicodeFromUtf8(AppName,alocalName);

        if(AppName.Compare(KSearchViewTOC2Tag) == 0)

            {

            iKeywordSearchTOC2TitleName.Copy(KEmptyString);

            iIsTargetName = ETrue;

            }

        else

            {

            iIsTargetName = EFalse;

            }

		if(!iIsTOC2View)            		               

			return;

        for(TInt i=0; i<nElements; i++)

            {

            AttributeInfo = aAttributes.operator[](i);             

            TagInformation = AttributeInfo.Attribute();

            TBuf<KMaxUnits> LocalName;

            //Read from resource file

            CnvUtfConverter::ConvertToUnicodeFromUtf8(LocalName,TagInformation.LocalName().DesC());

            if(LocalName.Compare(KHtmlPageTag) == 0)    

                {               

                CnvUtfConverter::ConvertToUnicodeFromUtf8(iHTMLPageName,

                	AttributeInfo.Value().DesC());

                }

            else if(LocalName.Compare(_L("FeatureID")) == 0) 

	            {

   	        	if(iFeatureIds)

			    	{

			    	delete iFeatureIds;

			    	iFeatureIds = NULL;

			    	}

	        	TRAP_IGNORE(iFeatureIds = HBufC::NewL(AttributeInfo.Value().DesC().Length()));

	        	TPtr FIdValue = iFeatureIds->Des(); 

	        	CnvUtfConverter::ConvertToUnicodeFromUtf8(FIdValue,AttributeInfo.Value().DesC());

	            }

            }

    }   

void CCSXHXMLParseHandler_Kywd::CreateAndInsertKywdL()

    {    

    if(iParser->CheckFeatureIDL(iFeatureIds->Des()))

        {

        if(iIsAppName && !iIsTOC2View)

	        {

	        iDataBase->InsertKeywordL(iApplicationName,iCurrentHtmlToc1);	

	        }

        else if(iIsTargetName && iApplicationName.Compare(iTOC1Name)==0)

	        {

	        CCSXHHtmlTOC2* PXHTMLObject = 

	        CCSXHHtmlTOC2::NewL(iCurrentHtmlToc1,iKeywordSearchTOC2TitleName,iHTMLPageName,ETrue);

	        PXHTMLObject->SetKywdParent(STATIC_CAST(CCSXHKywdTopics*,iDataBase->GetKywdTopics())

	                                            ->GetSelectedTopic());

			STATIC_CAST(CCSXHHtmlTOC2*,PXHTMLObject)->SetHtmlFilePath(iFilePath);                                            

	        iDataBase->InsertKeywordTopicL(/*iTOC1Name,*/PXHTMLObject);	

	        }

        }

    }

void CCSXHXMLParseHandler_Kywd::SetTOC1Title(const TDesC& aName)

    {

    iTOC1Name = aName;  

    }   

void CCSXHXMLParseHandler_Kywd::SetCurrentHtmlToc1(CCSXHHtmlTOC1* aCurrentHtmlToc1)

    {

    iCurrentHtmlToc1 = aCurrentHtmlToc1;

    }

void  CCSXHXMLParseHandler_Kywd::SetIsTOC2(TBool aFlag)

    {

    iIsTOC2View = aFlag;

    }       

void CCSXHXMLParseHandler_Kywd::SetPath(const TDesC&  aFilePath)

	{

	iFilePath.Copy(KEmptyString);

	iFilePath.Append(aFilePath);

	}    

//-------------- CCSXHXMLParseHandler_MetaFile -------------------

CCSXHXMLParseHandler_MetaFile* CCSXHXMLParseHandler_MetaFile::NewL(CCoeEnv* aCoeEnv)

    {

    CCSXHXMLParseHandler_MetaFile* self = new (ELeave)CCSXHXMLParseHandler_MetaFile(aCoeEnv);   

    return self;

    }

CCSXHXMLParseHandler_MetaFile::CCSXHXMLParseHandler_MetaFile(CCoeEnv* aCoeEnv)

:CCSXHXMLParseHandler(aCoeEnv)

    {

    }

TInt  CCSXHXMLParseHandler_MetaFile::StartElement (const TDesC8&  , const TDesC8&  

alocalName, const TDesC8&  , const RAttributeArray& aAttributes) 

    {

    iIsAppName = SetAppNameFlag(alocalName,KAppNameTag);

    TInt nElements = aAttributes.Count();    

    TBuf<KMaxFileName> LocalTagName; 

    RAttribute AttributeInfo;

    RTagInfo TagInformation;

    CnvUtfConverter::ConvertToUnicodeFromUtf8(LocalTagName,alocalName);

    for(TInt i=0; i<nElements; i++)

        {

        AttributeInfo = aAttributes.operator[](i);             

        TagInformation = AttributeInfo.Attribute();

    	if(iFeatureIds)

	    	{

	    	delete iFeatureIds;

	    	iFeatureIds = NULL;

	    	}

    	TRAP_IGNORE(iFeatureIds = HBufC::NewL(AttributeInfo.Value().DesC().Length()));

    	TPtr FIdValue = iFeatureIds->Des(); 

    	CnvUtfConverter::ConvertToUnicodeFromUtf8(FIdValue,AttributeInfo.Value().DesC());    	

        }

    if(LocalTagName.Compare(KAppNameTag) == 0 && nElements == 0)        

		{

		if(iFeatureIds)

	    	{

	    	delete iFeatureIds;

	    	iFeatureIds = NULL;

	    	}

		TRAP_IGNORE(iFeatureIds = HBufC::NewL(2));

	    TPtr FIdValue = iFeatureIds->Des();

	    FIdValue.Copy(_L("-1"));  

		}

    if ( LocalTagName.Compare(KPriorityTag) == 0 && nElements == 0 )

    	{

    	iIsPriority = ETrue;

    	iPriority.Copy(KEmptyString); 

    	}

    else

    	{

    	iIsPriority = EFalse;

    	}

    return KErrNone;

    }

TInt CCSXHXMLParseHandler_MetaFile::EndElement  (  const TDesC8&  ,const TDesC8& ,const TDesC8& ) 

    {

    iIsAppName = EFalse;

    iIsPriority = EFalse;

    return KErrNone;

    }

TInt CCSXHXMLParseHandler_MetaFile::Characters (const TDesC8&  aBuff, const TInt /*aStart*/, const TInt /*aLength*/) 

    {

    if (iIsAppName)

        {  

        TBuf<KMaxFileName> TitleName; 

        CnvUtfConverter::ConvertToUnicodeFromUtf8(TitleName,aBuff);

        iApplicationName.Append(TitleName);     

        }

    if (iIsPriority)

        {    

        TBuf<8> Priority; 

        CnvUtfConverter::ConvertToUnicodeFromUtf8(Priority,aBuff);

        iPriority.Append(Priority); 

        }

    return KErrNone;

    }

TInt32 CCSXHXMLParseHandler_MetaFile::Priority()

    {

	//The default priority is set to 0

	TInt priority = 0;

	if (iPriority.Length() != 0)

		{

	    TLex lex( iPriority );

	    lex.Val( priority );

	    iPriority.Copy(KEmptyString); 

		}

    return priority;

    }

//-------------- CCSXHXMLParseHandler_MasterMetaFile -------------------

CCSXHXMLParseHandler_MasterMetaFile* CCSXHXMLParseHandler_MasterMetaFile::NewL(CCoeEnv* aCoeEnv)

    {

    CCSXHXMLParseHandler_MasterMetaFile* self = new (ELeave)CCSXHXMLParseHandler_MasterMetaFile(aCoeEnv); 

    return self;

    }

CCSXHXMLParseHandler_MasterMetaFile::CCSXHXMLParseHandler_MasterMetaFile(CCoeEnv* aCoeEnv)

:CCSXHXMLParseHandler(aCoeEnv)

    {

    }

TInt  CCSXHXMLParseHandler_MasterMetaFile::StartElement (const TDesC8&  , const TDesC8&  

, const TDesC8&  , const RAttributeArray&  aAttributes) 

    {

    TRAP_IGNORE(CreateTOC1ObjectsL(aAttributes));

    return KErrNone;

    }

void CCSXHXMLParseHandler_MasterMetaFile::CreateTOC1ObjectsL(const

 RAttributeArray&  aAttributes)

    {

    TInt nElements = aAttributes.Count();

    TBuf<KMaxFileName> appUid; 

    TBuf<KMaxFileName> appName; 

    TBuf<8> priorityBuf;

    TInt32 appPriority;

    RAttribute AttributeInfo;

    RTagInfo TagInformation;

    TLinearOrder<CCSXHHelpContentBase> anOrder(Orderer<CCSXHHelpContentBase>);      

    for(TInt i=0; i<nElements; i++)

        {

        AttributeInfo = aAttributes.operator[](i);             

        TagInformation = AttributeInfo.Attribute();

        TBuf<KMaxUnits> LocalName;

        //Read from resource file

        CnvUtfConverter::ConvertToUnicodeFromUtf8(LocalName,TagInformation.LocalName().DesC());

        if ( LocalName.Compare( KDriveInfo ) == 0 )

            {

            TChar driveLetter(AttributeInfo.Value().DesC()[0]);

            RFs::CharToDrive( driveLetter, iDrive );

            }

        if(LocalName.Compare(KMasterCollection_idTag) == 0)

            {

            CnvUtfConverter::ConvertToUnicodeFromUtf8(appUid,AttributeInfo.Value().DesC());                    

            }

        if (LocalName.Compare(KPriorityTag) == 0)

            {

            CnvUtfConverter::ConvertToUnicodeFromUtf8(priorityBuf,AttributeInfo.Value().DesC());

            TLex lex( priorityBuf );

            lex.Val( appPriority );

            }

        if(LocalName.Compare(KTOC2NameTag) == 0)

            {

            CnvUtfConverter::ConvertToUnicodeFromUtf8(appName,AttributeInfo.Value().DesC());

            if(2 == nElements)

            	{

            	if(iFeatureIds)

			    	{

			    	delete iFeatureIds;

			    	iFeatureIds = NULL;

			    	}

            	iFeatureIds = HBufC::NewL(2);

			    TPtr FIdValue = iFeatureIds->Des();

			    FIdValue.Copy(_L("-1"));  

            	}

            iParser->InsertHTMLToc1L( appUid, appName, iDrive, iDataBase, iFeatureIds->Des(), appPriority );                            	

            }

        if(LocalName.Compare(_L("FeatureID")) == 0) 

            {

        	if(iFeatureIds)

		    	{

		    	delete iFeatureIds;

		    	iFeatureIds = NULL;

		    	}

        	iFeatureIds = HBufC::NewL(AttributeInfo.Value().DesC().Length());

        	TPtr FIdValue = iFeatureIds->Des(); 

        	CnvUtfConverter::ConvertToUnicodeFromUtf8(FIdValue,AttributeInfo.Value().DesC());

            }            

        }        

    } 

void CCSXHXMLParseHandler_MasterMetaFile::SetHtmlContentParserPtr(CCSXHHTMLContentParser* aParser)

    {

    iParser = aParser;

    }

//-------------- CCSXHXMLParseHandler_IndexFile -------------------

CCSXHXMLParseHandler_IndexFile* CCSXHXMLParseHandler_IndexFile::NewL(CCoeEnv* aCoeEnv)

    {

    CCSXHXMLParseHandler_IndexFile* self = new (ELeave)CCSXHXMLParseHandler_IndexFile(aCoeEnv); 

    return self;

    }

CCSXHXMLParseHandler_IndexFile::CCSXHXMLParseHandler_IndexFile(CCoeEnv* aCoeEnv)

:CCSXHXMLParseHandler(aCoeEnv)

    {

    }

TInt  CCSXHXMLParseHandler_IndexFile::StartElement (const TDesC8&  , const TDesC8&  

, const TDesC8&  , const RAttributeArray&  aAttributes) 

    {

    if(iFeatureIds)

    	{

    	delete iFeatureIds;

    	iFeatureIds = NULL;

    	}

    TRAP_IGNORE(iFeatureIds = HBufC::NewL(2));

    TPtr FIdValue = iFeatureIds->Des();

    FIdValue.Copy(_L("-1"));  

    TRAP_IGNORE(CreateTOC2ObjectsL(aAttributes));

    return KErrNone;

    }

void CCSXHXMLParseHandler_IndexFile::SetArray(RPointerArray<CCSXHHelpContentBase>* aHTMLlist)

    {

    iTOC2Array = aHTMLlist;

    }