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 *
 * 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
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
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// MARKER(update_precomp.py): autogen include statement, do not remove
#include "precompiled_xmloff.hxx"


/** @#file
 *
 * This file implements XMLTextParagraphExport methods to export
 * - footnotes
 * - endnotes
 * - footnote configuration elements
 * - endnote configuration elements
 */
#include <tools/debug.hxx>
#include <rtl/ustrbuf.hxx>
#include <com/sun/star/lang/XServiceInfo.hpp>
#include <com/sun/star/beans/XPropertySet.hpp>
#include <com/sun/star/beans/XPropertyState.hpp>
#include <com/sun/star/text/XTextDocument.hpp>
#include <com/sun/star/text/XText.hpp>
#include <com/sun/star/text/XTextContent.hpp>
#include <com/sun/star/text/XFootnote.hpp>
#include <com/sun/star/text/XFootnotesSupplier.hpp>
#include <com/sun/star/text/XEndnotesSupplier.hpp>
#include <com/sun/star/text/FootnoteNumbering.hpp>
#include <com/sun/star/container/XNameReplace.hpp>
#include <xmloff/xmltoken.hxx>
#include "xmloff/xmlnmspe.hxx"
#include <xmloff/xmlnumfe.hxx>
#include <xmloff/xmluconv.hxx>
#include <xmloff/nmspmap.hxx>
#include <xmloff/xmlexp.hxx>
#include <xmloff/families.hxx>
#include <xmloff/xmlnume.hxx>
#include "XMLTextCharStyleNamesElementExport.hxx"
#include <xmloff/XMLEventExport.hxx>
#ifndef _XMLOFF_TXTPARAE_HXX
#include <xmloff/txtparae.hxx>
#endif

using ::rtl::OUString;
using ::rtl::OUStringBuffer;

using namespace ::com::sun::star;
using namespace ::com::sun::star::uno;
using namespace ::com::sun::star::lang;
using namespace ::com::sun::star::beans;
using namespace ::com::sun::star::text;
using namespace ::com::sun::star::container;
using namespace ::xmloff::token;


void XMLTextParagraphExport::exportTextFootnote(
	const Reference<XPropertySet> & rPropSet,
	const OUString& rText,
	sal_Bool bAutoStyles, sal_Bool bIsProgress )
{
	// get footnote and associated text
	Any aAny;
	aAny = rPropSet->getPropertyValue(sFootnote);
	Reference<XFootnote> xFootnote;
	aAny >>= xFootnote;
	Reference<XText> xText(xFootnote, UNO_QUERY);

	// are we an endnote?
	Reference<XServiceInfo> xServiceInfo( xFootnote, UNO_QUERY );
	sal_Bool bIsEndnote = xServiceInfo->supportsService(sTextEndnoteService);

	if (bAutoStyles)
	{
		// handle formatting of citation mark
		Add( XML_STYLE_FAMILY_TEXT_TEXT, rPropSet );

		// handle formatting within footnote
        exportTextFootnoteHelper(xFootnote, xText, rText,
                                 bAutoStyles, bIsEndnote, bIsProgress );
    }
	else
	{
		// create span (for citation mark) if necessary; footnote content
		// wil be handled via exportTextFootnoteHelper, exportText
    	sal_Bool bHasHyperlink;
		sal_Bool bIsUICharStyle = sal_False;
        sal_Bool bHasAutoStyle = sal_False;

		OUString sStyle = FindTextStyleAndHyperlink( rPropSet, bHasHyperlink,
                                                     bIsUICharStyle, bHasAutoStyle );

        // export hyperlink (if we have one)
		Reference < XPropertySetInfo > xPropSetInfo;
		if( bHasHyperlink )
		{
			Reference<XPropertyState> xPropState( rPropSet, UNO_QUERY );
			xPropSetInfo = rPropSet->getPropertySetInfo();
			bHasHyperlink =
				addHyperlinkAttributes( rPropSet, xPropState, xPropSetInfo );
		}
		SvXMLElementExport aHyperlink( GetExport(), bHasHyperlink,
									   XML_NAMESPACE_TEXT, XML_A,
									   sal_False, sal_False );

		if( bHasHyperlink )
		{
			// export events (if supported)
			OUString sHyperLinkEvents(RTL_CONSTASCII_USTRINGPARAM(
				"HyperLinkEvents"));
			if (xPropSetInfo->hasPropertyByName(sHyperLinkEvents))
			{
				Any a = rPropSet->getPropertyValue(sHyperLinkEvents);
				Reference<XNameReplace> xName;
				a >>= xName;
				GetExport().GetEventExport().Export(xName, sal_False);
			}
		}

		{
			XMLTextCharStyleNamesElementExport aCharStylesExport(
				GetExport(), bIsUICharStyle &&
							 aCharStyleNamesPropInfoCache.hasProperty(
                                                    rPropSet ), bHasAutoStyle,
				rPropSet, sCharStyleNames );
			if( sStyle.getLength() )
			{
				GetExport().AddAttribute( XML_NAMESPACE_TEXT, XML_STYLE_NAME,
										  GetExport().EncodeStyleName( sStyle ) );
				SvXMLElementExport aElem( GetExport(), XML_NAMESPACE_TEXT,
										  XML_SPAN, sal_False, sal_False );
                exportTextFootnoteHelper(xFootnote, xText, rText,
										 bAutoStyles, bIsEndnote, bIsProgress );
            }
			else
			{
                exportTextFootnoteHelper(xFootnote, xText, rText,
										 bAutoStyles, bIsEndnote, bIsProgress );
            }
		}
	}
}


void XMLTextParagraphExport::exportTextFootnoteHelper(
	const Reference<XFootnote> & rFootnote,
	const Reference<XText> & rText,
	const OUString& rTextString,
	sal_Bool bAutoStyles,
	sal_Bool bIsEndnote,
	sal_Bool bIsProgress )
{
	if (bAutoStyles)
	{
		exportText(rText, bAutoStyles, bIsProgress, sal_True );
	}
	else
	{
		// export reference Id (for reference fields)
		Reference<XPropertySet> xPropSet(rFootnote, UNO_QUERY);
		Any aAny = xPropSet->getPropertyValue(sReferenceId);
		sal_Int32 nNumber = 0;
		aAny >>= nNumber;
		OUStringBuffer aBuf;
		aBuf.appendAscii("ftn");
		aBuf.append(nNumber);
		GetExport().AddAttribute(XML_NAMESPACE_TEXT, XML_ID,
								 aBuf.makeStringAndClear());
		GetExport().AddAttribute(XML_NAMESPACE_TEXT, XML_NOTE_CLASS,
								 GetXMLToken( bIsEndnote ? XML_ENDNOTE
									 					 : XML_FOOTNOTE ) );

		SvXMLElementExport aNote(GetExport(), XML_NAMESPACE_TEXT,
								 XML_NOTE, sal_False, sal_False);
		{
			// handle label vs. automatic numbering
			OUString sLabel = rFootnote->getLabel();
			if (sLabel.getLength()>0)
			{
				GetExport().AddAttribute(XML_NAMESPACE_TEXT, XML_LABEL,
										 sLabel);
			}
			// else: automatic numbering -> no attribute

			SvXMLElementExport aCite(GetExport(), XML_NAMESPACE_TEXT,
									 XML_NOTE_CITATION, sal_False, sal_False);
			GetExport().Characters(rTextString);
		}

		{
			SvXMLElementExport aBody(GetExport(), XML_NAMESPACE_TEXT,
									 XML_NOTE_BODY, sal_False, sal_False);
			exportText(rText, bAutoStyles, bIsProgress, sal_True );
		}
	}
}


void XMLTextParagraphExport::exportTextFootnoteConfiguration()
{
	// footnote settings
	Reference<XFootnotesSupplier> aFootnotesSupplier(GetExport().GetModel(),
													 UNO_QUERY);
	Reference<XPropertySet> aFootnoteConfiguration(
		aFootnotesSupplier->getFootnoteSettings());
	exportTextFootnoteConfigurationHelper(aFootnoteConfiguration, sal_False);

	// endnote settings
	Reference<XEndnotesSupplier> aEndnotesSupplier(GetExport().GetModel(),
												   UNO_QUERY);
	Reference<XPropertySet> aEndnoteConfiguration(
		aEndnotesSupplier->getEndnoteSettings());
	exportTextFootnoteConfigurationHelper(aEndnoteConfiguration, sal_True);
}


void lcl_exportString(
	SvXMLExport& rExport,
	const Reference<XPropertySet> & rPropSet,
	const OUString& sProperty,
	sal_uInt16 nPrefix,
	enum XMLTokenEnum eElement,
	sal_Bool bEncodeName,
	sal_Bool bOmitIfEmpty)
{
	DBG_ASSERT( eElement != XML_TOKEN_INVALID, "need element token");

	Any aAny = rPropSet->getPropertyValue(sProperty);
	OUString sTmp;
	aAny >>= sTmp;
	if (!bOmitIfEmpty || (sTmp.getLength() > 0))
	{
		if( bEncodeName )
			sTmp = rExport.EncodeStyleName( sTmp );
		rExport.AddAttribute(nPrefix, eElement, sTmp);
	}
}

void XMLTextParagraphExport::exportTextFootnoteConfigurationHelper(
	const Reference<XPropertySet> & rFootnoteConfig,
	sal_Bool bIsEndnote)
{
	GetExport().AddAttribute(XML_NAMESPACE_TEXT, XML_NOTE_CLASS,
							 GetXMLToken( bIsEndnote ? XML_ENDNOTE
													 : XML_FOOTNOTE ) );
	// default/paragraph style
	lcl_exportString( GetExport(), rFootnoteConfig,
					  sParaStyleName,
					  XML_NAMESPACE_TEXT, XML_DEFAULT_STYLE_NAME,
					  sal_True, sal_True);

	// citation style
	lcl_exportString( GetExport(), rFootnoteConfig,
					  sCharStyleName,
					  XML_NAMESPACE_TEXT, XML_CITATION_STYLE_NAME,
					  sal_True, sal_True);

	// citation body style
	lcl_exportString( GetExport(), rFootnoteConfig,
					  sAnchorCharStyleName,
					  XML_NAMESPACE_TEXT, XML_CITATION_BODY_STYLE_NAME,
					  sal_True, sal_True);

	// page style
	lcl_exportString( GetExport(), rFootnoteConfig,
					  sPageStyleName,
					  XML_NAMESPACE_TEXT, XML_MASTER_PAGE_NAME,
					  sal_True, sal_True );

	// prefix
	lcl_exportString( GetExport(), rFootnoteConfig, sPrefix,
					  XML_NAMESPACE_STYLE, XML_NUM_PREFIX, sal_False, sal_True);

	// suffix
	lcl_exportString( GetExport(), rFootnoteConfig, sSuffix,
					  XML_NAMESPACE_STYLE, XML_NUM_SUFFIX, sal_False, sal_True);



	Any aAny;

	// numbering style
	OUStringBuffer sBuffer;
	aAny = rFootnoteConfig->getPropertyValue(sNumberingType);
	sal_Int16 nNumbering = 0;
	aAny >>= nNumbering;
	GetExport().GetMM100UnitConverter().convertNumFormat( sBuffer, nNumbering);
	GetExport().AddAttribute(XML_NAMESPACE_STYLE, XML_NUM_FORMAT,
							 sBuffer.makeStringAndClear() );
	GetExport().GetMM100UnitConverter().convertNumLetterSync( sBuffer, nNumbering);
	if (sBuffer.getLength() )
	{
		GetExport().AddAttribute(XML_NAMESPACE_STYLE, XML_NUM_LETTER_SYNC,
                                 sBuffer.makeStringAndClear());
	}

	// StartAt / start-value
	aAny = rFootnoteConfig->getPropertyValue(sStartAt);
	sal_Int16 nOffset = 0;
	aAny >>= nOffset;
	SvXMLUnitConverter::convertNumber(sBuffer, (sal_Int32)nOffset);
	GetExport().AddAttribute(XML_NAMESPACE_TEXT, XML_START_VALUE,
							 sBuffer.makeStringAndClear());

	// some properties are for footnotes only
	if (!bIsEndnote)
	{
		// footnotes position
		aAny = rFootnoteConfig->getPropertyValue(
			sPositionEndOfDoc);
		GetExport().AddAttribute(XML_NAMESPACE_TEXT, XML_FOOTNOTES_POSITION,
                                 ( (*(sal_Bool *)aAny.getValue()) ?
										XML_DOCUMENT : XML_PAGE ) );

		aAny = rFootnoteConfig->getPropertyValue(sFootnoteCounting);
		sal_Int16 nTmp = 0;
		aAny >>= nTmp;
		enum XMLTokenEnum eElement;
		switch (nTmp)
		{
			case FootnoteNumbering::PER_PAGE:
				eElement = XML_PAGE;
				break;
			case FootnoteNumbering::PER_CHAPTER:
				eElement = XML_CHAPTER;
				break;
			case FootnoteNumbering::PER_DOCUMENT:
			default:
				eElement = XML_DOCUMENT;
				break;
		}
		GetExport().AddAttribute(XML_NAMESPACE_TEXT,
                                 XML_START_NUMBERING_AT, eElement);
	}

	// element
	SvXMLElementExport aFootnoteConfigElement(
        GetExport(), XML_NAMESPACE_TEXT,
        XML_NOTES_CONFIGURATION,
        sal_True, sal_True);

	// two element for footnote content
	if (!bIsEndnote)
	{
		OUString sTmp;

		// end notice / quo vadis
		aAny = rFootnoteConfig->getPropertyValue(sEndNotice);
		aAny >>= sTmp;

		if (sTmp.getLength() > 0)
		{
			SvXMLElementExport aElem(GetExport(), XML_NAMESPACE_TEXT,
									 XML_FOOTNOTE_CONTINUATION_NOTICE_FORWARD,
									 sal_True, sal_False);
			GetExport().Characters(sTmp);
		}

		// begin notice / ergo sum
		aAny = rFootnoteConfig->getPropertyValue(sBeginNotice);
		aAny >>= sTmp;

		if (sTmp.getLength() > 0)
		{
			SvXMLElementExport aElem(GetExport(), XML_NAMESPACE_TEXT,
									 XML_FOOTNOTE_CONTINUATION_NOTICE_BACKWARD,
									 sal_True, sal_False);
			GetExport().Characters(sTmp);
		}
	}
}