core/OOXML/DocxFormat/Docx.cpp

/*
 * Copyright (C) Ascensio System SIA, 2009-2026
 *
 * This program is a free software product. You can redistribute it and/or
 * modify it under the terms of the GNU Affero General Public License (AGPL)
 * version 3 as published by the Free Software Foundation, together with the
 * additional terms provided in the LICENSE file.
 *
 * This program is distributed WITHOUT ANY WARRANTY; without even the implied
 * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. For
 * details, see the GNU AGPL at: https://www.gnu.org/licenses/agpl-3.0.html
 *
 * You can contact Ascensio System SIA by email at info@onlyoffice.com
 * or by postal mail at 20A-6 Ernesta Birznieka-Upisha Street, Riga,
 * LV-1050, Latvia, European Union.
 *
 * The interactive user interfaces in modified versions of the Program
 * are required to display Appropriate Legal Notices in accordance with
 * Section 5 of the GNU AGPL version 3.
 *
 * No trademark rights are granted under this License.
 *
 * All non-code elements of the Product, including illustrations,
 * icon sets, and technical writing content, are licensed under the
 * Creative Commons Attribution-ShareAlike 4.0 International License:
 * https://creativecommons.org/licenses/by-sa/4.0/legalcode
 *
 * This license applies only to such non-code elements and does not
 * modify or replace the licensing terms applicable to the Program's
 * source code, which remains licensed under the GNU Affero General
 * Public License v3.
 *
 * SPDX-License-Identifier: AGPL-3.0-only
 */
#include "Docx.h"

#include "App.h"
#include "Core.h"
#include "Document.h"
#include "FontTable.h"
#include "Numbering.h"
#include "Comments.h"
#include "Styles.h"
#include "Footnote.h"
#include "Endnote.h"
#include "Settings/Settings.h"
#include "Media/VbaProject.h"
#include "Media/JsaProject.h"
#include "HeaderFooter.h"
#include "CustomXml.h"

#include "../PPTXFormat/Theme.h"
#include "../../DesktopEditor/common/Directory.h"

namespace OOX
{
	void CDocx::_part_summary::init()
	{
		document = NULL;
		fontTable = NULL;
		numbering = NULL;
		styles = NULL;
		footnotes = NULL;
		endnotes = NULL;
		settings = NULL;
		comments = NULL;
	}

	CDocx::CDocx() : OOX::IFileContainer(dynamic_cast<OOX::Document*>(this))
	{
		init();
	}
	CDocx::CDocx(const CPath& oFilePath) : OOX::IFileContainer(this)
	{
		init();
		Read( oFilePath );
	}
	CDocx::~CDocx()
	{
		m_oMain.init();
		m_oGlossary.init();

		m_pApp = NULL;
		m_pCore = NULL;
		m_pTheme = NULL;

		m_pCommentsExt = NULL;
		m_pCommentsExtensible = NULL;
		m_pCommentsIds = NULL;
		m_pPeople = NULL;
		m_pDocumentComments = NULL;
		m_pDocumentCommentsExt = NULL;
		m_pDocumentCommentsExtensible = NULL;
		m_pDocumentPeople = NULL;
		m_pDocumentCommentsIds = NULL;
		m_pCommentsUserData = NULL;

		m_pVbaProject = NULL;
		m_pJsaProject = NULL;
	}
	bool CDocx::Write(const CPath& oFilePath)
	{
		// Create folder
        std::wstring filePath = oFilePath.GetPath();
        NSDirectory::CreateDirectory(filePath);

		OOX::CRels         oRels;
		OOX::CContentTypes oContent;

		IFileContainer::Write( oRels, oFilePath, OOX::CPath( L"" ), oContent );
		oRels.Write( oFilePath / FILE_SEPARATOR_STR );
		oContent.Write( oFilePath );

		return true;
	}
    bool CDocx::Read(const CPath& oFilePath)
    {
		m_sDocumentPath = oFilePath.GetPath();

        // Find "/_rels/.rels" and read all files by relationships
        OOX::CRels oRels( oFilePath / FILE_SEPARATOR_STR );
        IFileContainer::Read( oRels, oFilePath, oFilePath );

		FixAfterRead();
         return true;
	}
	void CDocx::FixAfterRead()
	{
		//solve id conflict between comments and documentComments
		if ((NULL != m_oMain.comments && NULL != m_pDocumentComments) && (false == m_oMain.comments->m_arrComments.empty() && false != m_pDocumentComments->m_arrComments.empty()))
		{
			int maxId = INT_MIN;
			for (size_t i = 0; i < m_oMain.comments->m_arrComments.size(); ++i)
			{
				OOX::CComment* pComment = m_oMain.comments->m_arrComments[i];
				if (pComment->m_oId.IsInit() && maxId < pComment->m_oId->GetValue())
				{
					maxId = pComment->m_oId->GetValue();
				}
			}
			m_pDocumentComments->m_mapComments.clear();
			for (size_t i = 0; i < m_pDocumentComments->m_arrComments.size(); ++i)
			{
				OOX::CComment* pComment = m_pDocumentComments->m_arrComments[i];
				pComment->m_oId.Init();
				pComment->m_oId->SetValue(++maxId);
				m_pDocumentComments->m_mapComments.insert( std::make_pair( pComment->m_oId->GetValue(), i));
			}
		}
	}
	OOX::CHdrFtr *CDocx::GetHeaderOrFooter(const OOX::RId& rId, bool glossary) const
	{
		if (glossary && m_oGlossary.document)
		{
			OOX::IFileContainer* pDocumentContainer = (OOX::IFileContainer*)m_oGlossary.document;

			smart_ptr<OOX::File> pFile = pDocumentContainer->Find(rId);
			if (pFile.IsInit() && (OOX::FileTypes::Header == pFile->type() || OOX::FileTypes::Footer == pFile->type()))
				return (OOX::CHdrFtr*)pFile.GetPointer();
			else
				return NULL;
		}
		else if (!glossary && m_oMain.document)
		{
			OOX::IFileContainer* pDocumentContainer = (OOX::IFileContainer*)m_oMain.document;

            smart_ptr<OOX::File> pFile = pDocumentContainer->Find( rId );
			if ( pFile.IsInit() && ( OOX::FileTypes::Header == pFile->type() || OOX::FileTypes::Footer == pFile->type() ) )
				return (OOX::CHdrFtr*)pFile.GetPointer();
			else 
				return NULL;
		}
		
		return NULL;
	}
	const std::wstring CDocx::GetCustomSettings() const
	{
		if (m_oMain.document)
		{
			std::vector<smart_ptr<OOX::File>>& container = m_oMain.document->GetContainer();
			for (size_t i = 0; i < container.size(); ++i)
			{
				if (OOX::FileTypes::CustomXml == container[i]->type())
				{
					OOX::CCustomXML* pCustomXml = dynamic_cast<OOX::CCustomXML*>(container[i].GetPointer());
					if(OOX::CSettingsCustom::GetSchemaUrl() == pCustomXml->GetSchemaUrl())
					{
						pCustomXml->m_bUsed = true;
						return NSFile::CUtf8Converter::GetUnicodeStringFromUTF8((BYTE*)pCustomXml->m_sXmlA.c_str(), pCustomXml->m_sXmlA.length());
					}
				}
			}
		}
		return L"";
	}
	void CDocx::init()
	{
		m_oMain.init();
		m_oGlossary.init();

		m_pApp       = NULL;
		m_pCore      = NULL;
		m_pTheme     = NULL;

		m_pCommentsExt	= NULL;
		m_pCommentsExtensible	= NULL;
		m_pCommentsIds	= NULL;
		m_pPeople		= NULL;
		m_pDocumentComments  = NULL;
		m_pDocumentCommentsExt	= NULL;
		m_pDocumentCommentsExtensible	= NULL;
		m_pDocumentPeople		= NULL;
		m_pDocumentCommentsIds	= NULL;
		m_pCommentsUserData = NULL;

		m_pVbaProject	= NULL;
		m_pJsaProject	= NULL;

		m_bGlossaryRead = false;
	}
}