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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
* 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 .
*/
#include "XMLTextMarkImportContext.hxx"
#include <rtl/ustring.hxx>
#include <osl/diagnose.h>
#include <tools/debug.hxx>
#include <xmloff/xmluconv.hxx>
#include <xmloff/xmltoken.hxx>
#include <xmloff/xmlimp.hxx>
#include <xmloff/nmspmap.hxx>
#include <xmloff/xmlnmspe.hxx>
#include <xmloff/odffields.hxx>
#include <com/sun/star/xml/sax/XAttributeList.hpp>
#include <com/sun/star/text/XTextContent.hpp>
#include <com/sun/star/beans/XPropertySet.hpp>
#include <com/sun/star/lang/XMultiServiceFactory.hpp>
#include <com/sun/star/container/XNamed.hpp>
#include <com/sun/star/rdf/XMetadatable.hpp>
#include <com/sun/star/text/XFormField.hpp>
#include "RDFaImportHelper.hxx"
using namespace ::com::sun::star;
using namespace ::com::sun::star::text;
using namespace ::com::sun::star::uno;
using namespace ::com::sun::star::beans;
using namespace ::com::sun::star::lang;
using namespace ::com::sun::star::container;
using namespace ::com::sun::star::xml::sax;
using namespace ::xmloff::token;
XMLFieldParamImportContext::XMLFieldParamImportContext(
SvXMLImport& rImport,
XMLTextImportHelper& rHlp,
sal_uInt16 nPrefix,
const OUString& rLocalName ) :
SvXMLImportContext(rImport, nPrefix, rLocalName),
rHelper(rHlp)
{
}
void XMLFieldParamImportContext::StartElement(const css::uno::Reference< css::xml::sax::XAttributeList> & xAttrList)
{
SvXMLImport& rImport = GetImport();
OUString sName;
OUString sValue;
sal_Int16 nLength = xAttrList->getLength();
for(sal_Int16 nAttr = 0; nAttr < nLength; nAttr++)
{
OUString sLocalName;
sal_uInt16 nPrefix = rImport.GetNamespaceMap().
GetKeyByAttrName( xAttrList->getNameByIndex(nAttr),
&sLocalName );
if ( (XML_NAMESPACE_FIELD == nPrefix) &&
IsXMLToken(sLocalName, XML_NAME) )
{
sName = xAttrList->getValueByIndex(nAttr);
}
if ( (XML_NAMESPACE_FIELD == nPrefix) &&
IsXMLToken(sLocalName, XML_VALUE) )
{
sValue = xAttrList->getValueByIndex(nAttr);
}
}
if (rHelper.hasCurrentFieldCtx() && !sName.isEmpty()) {
rHelper.addFieldParam(sName, sValue);
}
}
XMLTextMarkImportContext::XMLTextMarkImportContext(
SvXMLImport& rImport,
XMLTextImportHelper& rHlp,
uno::Reference<uno::XInterface> & io_rxCrossRefHeadingBookmark,
sal_uInt16 nPrefix,
const OUString& rLocalName )
: SvXMLImportContext(rImport, nPrefix, rLocalName)
, m_rHelper(rHlp)
, m_rxCrossRefHeadingBookmark(io_rxCrossRefHeadingBookmark)
, m_bHaveAbout(false)
{
}
enum lcl_MarkType { TypeReference, TypeReferenceStart, TypeReferenceEnd,
TypeBookmark, TypeBookmarkStart, TypeBookmarkEnd,
TypeFieldmark, TypeFieldmarkStart, TypeFieldmarkEnd
};
static SvXMLEnumMapEntry<lcl_MarkType> const lcl_aMarkTypeMap[] =
{
{ XML_REFERENCE_MARK, TypeReference },
{ XML_REFERENCE_MARK_START, TypeReferenceStart },
{ XML_REFERENCE_MARK_END, TypeReferenceEnd },
{ XML_BOOKMARK, TypeBookmark },
{ XML_BOOKMARK_START, TypeBookmarkStart },
{ XML_BOOKMARK_END, TypeBookmarkEnd },
{ XML_FIELDMARK, TypeFieldmark },
{ XML_FIELDMARK_START, TypeFieldmarkStart },
{ XML_FIELDMARK_END, TypeFieldmarkEnd },
{ XML_TOKEN_INVALID, (lcl_MarkType)0 },
};
static const char *lcl_getFormFieldmarkName(OUString &name)
{
if (name == ODF_FORMCHECKBOX ||
name == "msoffice.field.FORMCHECKBOX" ||
name == "ecma.office-open-xml.field.FORMCHECKBOX")
return ODF_FORMCHECKBOX;
else if (name == ODF_FORMDROPDOWN ||
name == "ecma.office-open-xml.field.FORMDROPDOWN")
return ODF_FORMDROPDOWN;
else
return nullptr;
}
static OUString lcl_getFieldmarkName(OUString const& name)
{
if (name == "msoffice.field.FORMTEXT" ||
name == "ecma.office-open-xml.field.FORMTEXT")
return OUString(ODF_FORMTEXT);
else
return name;
}
void XMLTextMarkImportContext::StartElement(
const Reference<XAttributeList> & xAttrList)
{
if (!FindName(GetImport(), xAttrList))
{
m_sBookmarkName.clear();
}
if (IsXMLToken(GetLocalName(), XML_FIELDMARK_END))
{
m_sBookmarkName = m_rHelper.FindActiveBookmarkName();
}
if (IsXMLToken(GetLocalName(), XML_FIELDMARK_START) || IsXMLToken(GetLocalName(), XML_FIELDMARK))
{
if (m_sBookmarkName.isEmpty())
{
m_sBookmarkName = "Unknown";
}
m_rHelper.pushFieldCtx( m_sBookmarkName, m_sFieldName );
}
}
void XMLTextMarkImportContext::EndElement()
{
SvXMLImportContext::EndElement();
static const char sAPI_bookmark[] = "com.sun.star.text.Bookmark";
if (!m_sBookmarkName.isEmpty())
{
lcl_MarkType nTmp;
if (SvXMLUnitConverter::convertEnum(nTmp, GetLocalName(),
lcl_aMarkTypeMap))
{
switch (nTmp)
{
case TypeReference:
// export point reference mark
CreateAndInsertMark(GetImport(),
"com.sun.star.text.ReferenceMark",
m_sBookmarkName,
m_rHelper.GetCursorAsRange()->getStart());
break;
case TypeBookmark:
{
// tdf#94804: detect duplicate heading cross reference bookmarks
if (m_sBookmarkName.startsWith("__RefHeading__"))
{
if (m_rxCrossRefHeadingBookmark.is())
{
uno::Reference<container::XNamed> const xNamed(
m_rxCrossRefHeadingBookmark, uno::UNO_QUERY);
m_rHelper.AddCrossRefHeadingMapping(
m_sBookmarkName, xNamed->getName());
break; // don't insert
}
}
}
SAL_FALLTHROUGH;
case TypeFieldmark:
{
const char *formFieldmarkName=lcl_getFormFieldmarkName(m_sFieldName);
bool bImportAsField=((lcl_MarkType)nTmp==TypeFieldmark && formFieldmarkName!=nullptr); //@TODO handle abbreviation cases..
// export point bookmark
const Reference<XInterface> xContent(
CreateAndInsertMark(GetImport(),
(bImportAsField ? OUString("com.sun.star.text.FormFieldmark") : OUString(sAPI_bookmark)),
m_sBookmarkName,
m_rHelper.GetCursorAsRange()->getStart(),
m_sXmlId) );
if ((lcl_MarkType)nTmp==TypeFieldmark) {
if (xContent.is() && bImportAsField) {
// setup fieldmark...
Reference< css::text::XFormField> xFormField(xContent, UNO_QUERY);
xFormField->setFieldType(OUString::createFromAscii(formFieldmarkName));
if (xFormField.is() && m_rHelper.hasCurrentFieldCtx()) {
m_rHelper.setCurrentFieldParamsTo(xFormField);
}
}
m_rHelper.popFieldCtx();
}
if (TypeBookmark == nTmp
&& m_sBookmarkName.startsWith("__RefHeading__"))
{
assert(xContent.is());
m_rxCrossRefHeadingBookmark = xContent;
}
}
break;
case TypeFieldmarkStart:
case TypeBookmarkStart:
// save XTextRange for later construction of bookmark
{
std::shared_ptr< ::xmloff::ParsedRDFaAttributes >
xRDFaAttributes;
if (m_bHaveAbout && (TypeBookmarkStart
== static_cast<lcl_MarkType>(nTmp)))
{
xRDFaAttributes =
GetImport().GetRDFaImportHelper().ParseRDFa(
m_sAbout, m_sProperty,
m_sContent, m_sDatatype);
}
m_rHelper.InsertBookmarkStartRange(
m_sBookmarkName,
m_rHelper.GetCursorAsRange()->getStart(),
m_sXmlId, xRDFaAttributes);
}
break;
case TypeBookmarkEnd:
{
// tdf#94804: detect duplicate heading cross reference bookmarks
if (m_sBookmarkName.startsWith("__RefHeading__"))
{
if (m_rxCrossRefHeadingBookmark.is())
{
uno::Reference<container::XNamed> const xNamed(
m_rxCrossRefHeadingBookmark, uno::UNO_QUERY);
m_rHelper.AddCrossRefHeadingMapping(
m_sBookmarkName, xNamed->getName());
break; // don't insert
}
}
}
SAL_FALLTHROUGH;
case TypeFieldmarkEnd:
{
// get old range, and construct
Reference<XTextRange> xStartRange;
std::shared_ptr< ::xmloff::ParsedRDFaAttributes >
xRDFaAttributes;
if (m_rHelper.FindAndRemoveBookmarkStartRange(
m_sBookmarkName, xStartRange,
m_sXmlId, xRDFaAttributes))
{
Reference<XTextRange> xEndRange(
m_rHelper.GetCursorAsRange()->getStart());
// check if beginning and end are in same XText
if (xStartRange->getText() == xEndRange->getText())
{
// create range for insertion
Reference<XTextCursor> xInsertionCursor =
m_rHelper.GetText()->createTextCursorByRange(
xEndRange);
try {
xInsertionCursor->gotoRange(xStartRange, true);
} catch (uno::Exception&) {
OSL_ENSURE(false,
"cannot go to end position of bookmark");
}
//DBG_ASSERT(! xInsertionCursor->isCollapsed(),
// "we want no point mark");
// can't assert, because someone could
// create a file with subsequence
// start/end elements
bool bImportAsField=((lcl_MarkType)nTmp==TypeFieldmarkEnd && m_rHelper.hasCurrentFieldCtx());
// fdo#86795 check if it's actually a checkbox first
bool isInvalid(false);
OUString fieldmarkTypeName;
if (bImportAsField && m_rHelper.hasCurrentFieldCtx())
{
OUString const type(m_rHelper.getCurrentFieldType());
fieldmarkTypeName = lcl_getFieldmarkName(type);
if (fieldmarkTypeName == ODF_FORMCHECKBOX ||
fieldmarkTypeName == ODF_FORMDROPDOWN)
{ // sw can't handle checkbox with start+end
SAL_INFO("xmloff.text", "invalid fieldmark-start/fieldmark-end ignored");
isInvalid = true;
}
}
Reference<XInterface> xContent;
if (!isInvalid)
{
// insert reference
xContent = CreateAndInsertMark(GetImport(),
(bImportAsField
? OUString("com.sun.star.text.Fieldmark")
: OUString(sAPI_bookmark)),
m_sBookmarkName,
xInsertionCursor,
m_sXmlId);
if (xRDFaAttributes)
{
const Reference<rdf::XMetadatable>
xMeta(xContent, UNO_QUERY);
GetImport().GetRDFaImportHelper().AddRDFa(
xMeta, xRDFaAttributes);
}
}
if ((lcl_MarkType)nTmp==TypeFieldmarkEnd) {
if (xContent.is() && bImportAsField) {
// setup fieldmark...
Reference< css::text::XFormField> xFormField(xContent, UNO_QUERY);
if (xFormField.is() && m_rHelper.hasCurrentFieldCtx()) {
xFormField->setFieldType(fieldmarkTypeName);
m_rHelper.setCurrentFieldParamsTo(xFormField);
}
}
m_rHelper.popFieldCtx();
}
if (TypeBookmarkEnd == nTmp
&& m_sBookmarkName.startsWith("__RefHeading__"))
{
assert(xContent.is());
m_rxCrossRefHeadingBookmark = xContent;
}
}
// else: beginning/end in different XText -> ignore!
}
// else: no start found -> ignore!
break;
}
case TypeReferenceStart:
case TypeReferenceEnd:
OSL_FAIL("reference start/end are handled in txtparai !");
break;
default:
OSL_FAIL("unknown mark type");
break;
}
}
}
}
SvXMLImportContext *XMLTextMarkImportContext::CreateChildContext( sal_uInt16 nPrefix,
const OUString& rLocalName,
const css::uno::Reference< css::xml::sax::XAttributeList >& )
{
return new XMLFieldParamImportContext(GetImport(), m_rHelper,
nPrefix, rLocalName);
}
Reference<XTextContent> XMLTextMarkImportContext::CreateAndInsertMark(
SvXMLImport& rImport,
const OUString& sServiceName,
const OUString& sMarkName,
const Reference<XTextRange> & rRange,
const OUString& i_rXmlId)
{
// create mark
const Reference<XMultiServiceFactory> xFactory(rImport.GetModel(),
UNO_QUERY);
Reference<XInterface> xIfc;
if (xFactory.is())
{
xIfc = xFactory->createInstance(sServiceName);
if (!xIfc.is())
{
OSL_FAIL("CreateAndInsertMark: cannot create service?");
return nullptr;
}
// set name (unless there is no name (text:meta))
const Reference<XNamed> xNamed(xIfc, UNO_QUERY);
if (xNamed.is())
{
xNamed->setName(sMarkName);
}
else
{
if (!sMarkName.isEmpty())
{
OSL_FAIL("name given, but XNamed not supported?");
return nullptr;
}
}
// cast to XTextContent and attach to document
const Reference<XTextContent> xTextContent(xIfc, UNO_QUERY);
if (xTextContent.is())
{
try
{
// if inserting marks, bAbsorb==sal_False will cause
// collapsing of the given XTextRange.
rImport.GetTextImport()->GetText()->insertTextContent(rRange,
xTextContent, true);
// xml:id for RDF metadata -- after insertion!
rImport.SetXmlId(xIfc, i_rXmlId);
return xTextContent;
}
catch (css::lang::IllegalArgumentException &)
{
OSL_FAIL("CreateAndInsertMark: cannot insert?");
return nullptr;
}
}
}
return nullptr;
}
bool XMLTextMarkImportContext::FindName(
SvXMLImport& rImport,
const Reference<XAttributeList> & xAttrList)
{
bool bNameOK = false;
// find name attribute first
const sal_Int16 nLength = xAttrList->getLength();
for(sal_Int16 nAttr = 0; nAttr < nLength; nAttr++)
{
OUString sLocalName;
const sal_uInt16 nPrefix = rImport.GetNamespaceMap().
GetKeyByAttrName( xAttrList->getNameByIndex(nAttr),
&sLocalName );
if ( (XML_NAMESPACE_TEXT == nPrefix) &&
IsXMLToken(sLocalName, XML_NAME) )
{
m_sBookmarkName = xAttrList->getValueByIndex(nAttr);
bNameOK = true;
}
else if ( (XML_NAMESPACE_XML == nPrefix) &&
IsXMLToken(sLocalName, XML_ID) )
{
m_sXmlId = xAttrList->getValueByIndex(nAttr);
}
else if ( XML_NAMESPACE_XHTML == nPrefix )
{
// RDFa
if ( IsXMLToken( sLocalName, XML_ABOUT) )
{
m_sAbout = xAttrList->getValueByIndex(nAttr);
m_bHaveAbout = true;
}
else if ( IsXMLToken( sLocalName, XML_PROPERTY) )
{
m_sProperty = xAttrList->getValueByIndex(nAttr);
}
else if ( IsXMLToken( sLocalName, XML_CONTENT) )
{
m_sContent = xAttrList->getValueByIndex(nAttr);
}
else if ( IsXMLToken( sLocalName, XML_DATATYPE) )
{
m_sDatatype = xAttrList->getValueByIndex(nAttr);
}
}
else if ( (XML_NAMESPACE_FIELD == nPrefix) &&
IsXMLToken(sLocalName, XML_TYPE) )
{
m_sFieldName = xAttrList->getValueByIndex(nAttr);
}
}
return bNameOK;
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
|