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1 : /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
2 : /*
3 : * This file is part of the LibreOffice project.
4 : *
5 : * This Source Code Form is subject to the terms of the Mozilla Public
6 : * License, v. 2.0. If a copy of the MPL was not distributed with this
7 : * file, You can obtain one at http://mozilla.org/MPL/2.0/.
8 : *
9 : * This file incorporates work covered by the following license notice:
10 : *
11 : * Licensed to the Apache Software Foundation (ASF) under one or more
12 : * contributor license agreements. See the NOTICE file distributed
13 : * with this work for additional information regarding copyright
14 : * ownership. The ASF licenses this file to you under the Apache
15 : * License, Version 2.0 (the "License"); you may not use this file
16 : * except in compliance with the License. You may obtain a copy of
17 : * the License at http://www.apache.org/licenses/LICENSE-2.0 .
18 : */
19 :
20 : #include "XMLSectionImportContext.hxx"
21 : #include "XMLSectionSourceImportContext.hxx"
22 : #include "XMLSectionSourceDDEImportContext.hxx"
23 : #include <xmloff/xmlictxt.hxx>
24 : #include <xmloff/xmlimp.hxx>
25 : #include <xmloff/txtimp.hxx>
26 : #include <xmloff/nmspmap.hxx>
27 : #include "xmloff/xmlnmspe.hxx"
28 : #include <xmloff/xmltoken.hxx>
29 : #include <xmloff/prstylei.hxx>
30 : #include <sax/tools/converter.hxx>
31 : #include <com/sun/star/container/XNamed.hpp>
32 : #include <com/sun/star/uno/Reference.h>
33 : #include <com/sun/star/text/XTextContent.hpp>
34 : #include <com/sun/star/beans/XPropertySet.hpp>
35 : #include <com/sun/star/lang/XMultiServiceFactory.hpp>
36 : #include <com/sun/star/text/ControlCharacter.hpp>
37 :
38 :
39 : using ::rtl::OUString;
40 : using ::com::sun::star::beans::XPropertySet;
41 : using ::com::sun::star::uno::Reference;
42 : using ::com::sun::star::xml::sax::XAttributeList;
43 : using ::com::sun::star::lang::XMultiServiceFactory;
44 : using ::com::sun::star::container::XNamed;
45 :
46 : using namespace ::com::sun::star::uno;
47 : using namespace ::com::sun::star::text;
48 : using namespace ::xmloff::token;
49 :
50 :
51 0 : TYPEINIT1( XMLSectionImportContext, SvXMLImportContext );
52 :
53 : const sal_Char sAPI_TextSection[] = "com.sun.star.text.TextSection";
54 : const sal_Char sAPI_IndexHeaderSection[] = "com.sun.star.text.IndexHeaderSection";
55 : const sal_Char sAPI_IsProtected[] = "IsProtected";
56 : const sal_Char sAPI_Condition[] = "Condition";
57 : const sal_Char sAPI_IsVisible[] = "IsVisible";
58 : const sal_Char sAPI_IsCurrentlyVisible[] = "IsCurrentlyVisible";
59 : const sal_Char sAPI_ProtectionKey[] = "ProtectionKey";
60 :
61 : enum XMLSectionToken
62 : {
63 : XML_TOK_SECTION_XMLID,
64 : XML_TOK_SECTION_STYLE_NAME,
65 : XML_TOK_SECTION_NAME,
66 : XML_TOK_SECTION_CONDITION,
67 : XML_TOK_SECTION_DISPLAY,
68 : XML_TOK_SECTION_PROTECT,
69 : XML_TOK_SECTION_PROTECTION_KEY,
70 : XML_TOK_SECTION_IS_HIDDEN
71 : };
72 :
73 : static SvXMLTokenMapEntry aSectionTokenMap[] =
74 : {
75 : { XML_NAMESPACE_XML , XML_ID, XML_TOK_SECTION_XMLID },
76 : { XML_NAMESPACE_TEXT, XML_STYLE_NAME, XML_TOK_SECTION_STYLE_NAME },
77 : { XML_NAMESPACE_TEXT, XML_NAME, XML_TOK_SECTION_NAME },
78 : { XML_NAMESPACE_TEXT, XML_CONDITION, XML_TOK_SECTION_CONDITION },
79 : { XML_NAMESPACE_TEXT, XML_DISPLAY, XML_TOK_SECTION_DISPLAY },
80 : { XML_NAMESPACE_TEXT, XML_PROTECTED, XML_TOK_SECTION_PROTECT },
81 : { XML_NAMESPACE_TEXT, XML_PROTECTION_KEY, XML_TOK_SECTION_PROTECTION_KEY},
82 : { XML_NAMESPACE_TEXT, XML_IS_HIDDEN, XML_TOK_SECTION_IS_HIDDEN },
83 : // compatibility with SRC629 (or earlier) versions
84 : { XML_NAMESPACE_TEXT, XML_PROTECT, XML_TOK_SECTION_PROTECT },
85 : XML_TOKEN_MAP_END
86 : };
87 :
88 :
89 : // section import: This one is fairly tricky due to a variety of
90 : // limits of the core or the API. The main problem is that if you
91 : // insert a section within another section, you can't move the cursor
92 : // between the ends of the inner and the enclosing section. To avoid
93 : // these problems, additional markers are first inserted and later deleted.
94 1 : XMLSectionImportContext::XMLSectionImportContext(
95 : SvXMLImport& rImport,
96 : sal_uInt16 nPrfx,
97 : const OUString& rLocalName )
98 : : SvXMLImportContext(rImport, nPrfx, rLocalName)
99 : , sTextSection(RTL_CONSTASCII_USTRINGPARAM(sAPI_TextSection))
100 : , sIndexHeaderSection(RTL_CONSTASCII_USTRINGPARAM(sAPI_IndexHeaderSection))
101 : , sCondition(RTL_CONSTASCII_USTRINGPARAM(sAPI_Condition))
102 : , sIsVisible(RTL_CONSTASCII_USTRINGPARAM(sAPI_IsVisible))
103 : , sProtectionKey(RTL_CONSTASCII_USTRINGPARAM(sAPI_ProtectionKey))
104 : , sIsProtected(RTL_CONSTASCII_USTRINGPARAM(sAPI_IsProtected))
105 : , sIsCurrentlyVisible(RTL_CONSTASCII_USTRINGPARAM(sAPI_IsCurrentlyVisible))
106 : , bProtect(sal_False)
107 : , bCondOK(sal_False)
108 : , bIsVisible(sal_True)
109 : , bValid(sal_False)
110 : , bSequenceOK(sal_False)
111 : , bIsCurrentlyVisible(sal_True)
112 : , bIsCurrentlyVisibleOK(sal_False)
113 1 : , bHasContent(sal_False)
114 : {
115 1 : }
116 :
117 2 : XMLSectionImportContext::~XMLSectionImportContext()
118 : {
119 2 : }
120 :
121 1 : void XMLSectionImportContext::StartElement(
122 : const Reference<XAttributeList> & xAttrList)
123 : {
124 : // process attributes
125 1 : ProcessAttributes(xAttrList);
126 :
127 : // process index headers:
128 1 : sal_Bool bIsIndexHeader = IsXMLToken( GetLocalName(), XML_INDEX_TITLE );
129 1 : if (bIsIndexHeader)
130 : {
131 0 : bValid = sal_True;
132 : }
133 :
134 1 : UniReference<XMLTextImportHelper> rHelper = GetImport().GetTextImport();
135 :
136 : // valid?
137 1 : if (bValid)
138 : {
139 : // create text section (as XPropertySet)
140 : Reference<XMultiServiceFactory> xFactory(
141 1 : GetImport().GetModel(),UNO_QUERY);
142 1 : if (xFactory.is())
143 : {
144 : Reference<XInterface> xIfc =
145 1 : xFactory->createInstance( bIsIndexHeader ? sIndexHeaderSection
146 1 : : sTextSection );
147 1 : if (xIfc.is())
148 : {
149 1 : Reference<XPropertySet> xPropSet(xIfc, UNO_QUERY);
150 :
151 : // save PropertySet (for CreateChildContext)
152 1 : xSectionPropertySet = xPropSet;
153 :
154 : // name
155 1 : Reference<XNamed> xNamed(xPropSet, UNO_QUERY);
156 1 : xNamed->setName(sName);
157 :
158 : // stylename?
159 1 : if (!sStyleName.isEmpty())
160 : {
161 : XMLPropStyleContext* pStyle = rHelper->
162 1 : FindSectionStyle(sStyleName);
163 :
164 1 : if (pStyle != NULL)
165 : {
166 1 : pStyle->FillPropertySet( xPropSet );
167 : }
168 : }
169 :
170 : // IsVisible and condition (not for index headers)
171 1 : if (! bIsIndexHeader)
172 : {
173 1 : Any aAny;
174 1 : aAny.setValue( &bIsVisible, ::getBooleanCppuType() );
175 1 : xPropSet->setPropertyValue( sIsVisible, aAny );
176 :
177 : // #97450# hidden sections must be hidden on reload
178 : // For backwards compatibilty, set flag only if it is
179 : // present
180 1 : if( bIsCurrentlyVisibleOK )
181 : {
182 : aAny.setValue( &bIsCurrentlyVisible,
183 0 : ::getBooleanCppuType() );
184 0 : xPropSet->setPropertyValue( sIsCurrentlyVisible, aAny);
185 : }
186 :
187 1 : if (bCondOK)
188 : {
189 1 : aAny <<= sCond;
190 1 : xPropSet->setPropertyValue( sCondition, aAny );
191 1 : }
192 : }
193 :
194 : // password (only for regular sections)
195 1 : if ( bSequenceOK &&
196 0 : IsXMLToken(GetLocalName(), XML_SECTION) )
197 : {
198 0 : Any aAny;
199 0 : aAny <<= aSequence;
200 0 : xPropSet->setPropertyValue(sProtectionKey, aAny);
201 : }
202 :
203 : // protection
204 1 : Any aAny;
205 1 : aAny.setValue( &bProtect, ::getBooleanCppuType() );
206 1 : xPropSet->setPropertyValue( sIsProtected, aAny );
207 :
208 : // insert marker, <paragraph>, marker; then insert
209 : // section over the first marker character, and delete the
210 : // last paragraph (and marker) when closing a section.
211 : Reference<XTextRange> xStart =
212 1 : rHelper->GetCursor()->getStart();
213 : #ifndef DBG_UTIL
214 : static const sal_Char sMarker[] = " ";
215 : #else
216 : static const sal_Char sMarker[] = "X";
217 : #endif
218 1 : OUString sMarkerString(RTL_CONSTASCII_USTRINGPARAM(sMarker));
219 1 : rHelper->InsertString(sMarkerString);
220 : rHelper->InsertControlCharacter(
221 1 : ControlCharacter::APPEND_PARAGRAPH );
222 1 : rHelper->InsertString(sMarkerString);
223 :
224 : // select first marker
225 1 : rHelper->GetCursor()->gotoRange(xStart, sal_False);
226 1 : rHelper->GetCursor()->goRight(1, sal_True);
227 :
228 : // convert section to XTextContent
229 : Reference<XTextContent> xTextContent(xSectionPropertySet,
230 1 : UNO_QUERY);
231 :
232 : // and insert (over marker)
233 1 : rHelper->GetText()->insertTextContent(
234 1 : rHelper->GetCursorAsRange(), xTextContent, sal_True );
235 :
236 : // and delete first marker (in section)
237 1 : rHelper->GetText()->insertString(
238 1 : rHelper->GetCursorAsRange(), sEmpty, sal_True);
239 :
240 : // finally, check for redlines that should start at
241 : // the section start node
242 1 : rHelper->RedlineAdjustStartNodeCursor(sal_True); // start ???
243 :
244 : // xml:id for RDF metadata
245 1 : GetImport().SetXmlId(xIfc, sXmlId);
246 1 : }
247 1 : }
248 1 : }
249 1 : }
250 :
251 1 : void XMLSectionImportContext::ProcessAttributes(
252 : const Reference<XAttributeList> & xAttrList )
253 : {
254 1 : SvXMLTokenMap aTokenMap(aSectionTokenMap);
255 :
256 1 : sal_Int16 nLength = xAttrList->getLength();
257 5 : for(sal_Int16 nAttr = 0; nAttr < nLength; nAttr++)
258 : {
259 4 : OUString sLocalName;
260 4 : sal_uInt16 nNamePrefix = GetImport().GetNamespaceMap().
261 4 : GetKeyByAttrName( xAttrList->getNameByIndex(nAttr),
262 8 : &sLocalName );
263 4 : OUString sAttr = xAttrList->getValueByIndex(nAttr);
264 :
265 4 : switch (aTokenMap.Get(nNamePrefix, sLocalName))
266 : {
267 : case XML_TOK_SECTION_XMLID:
268 0 : sXmlId = sAttr;
269 0 : break;
270 : case XML_TOK_SECTION_STYLE_NAME:
271 1 : sStyleName = sAttr;
272 1 : break;
273 : case XML_TOK_SECTION_NAME:
274 1 : sName = sAttr;
275 1 : bValid = sal_True;
276 1 : break;
277 : case XML_TOK_SECTION_CONDITION:
278 : {
279 1 : OUString sTmp;
280 1 : sal_uInt16 nPrefix = GetImport().GetNamespaceMap().
281 1 : _GetKeyByAttrName( sAttr, &sTmp, sal_False );
282 1 : if( XML_NAMESPACE_OOOW == nPrefix )
283 : {
284 1 : sCond = sTmp;
285 1 : bCondOK = sal_True;
286 : }
287 : else
288 0 : sCond = sAttr;
289 : }
290 1 : break;
291 : case XML_TOK_SECTION_DISPLAY:
292 1 : if (IsXMLToken(sAttr, XML_TRUE))
293 : {
294 0 : bIsVisible = sal_True;
295 : }
296 2 : else if ( IsXMLToken(sAttr, XML_NONE) ||
297 1 : IsXMLToken(sAttr, XML_CONDITION) )
298 : {
299 1 : bIsVisible = sal_False;
300 : }
301 : // else: ignore
302 1 : break;
303 : case XML_TOK_SECTION_IS_HIDDEN:
304 : {
305 0 : bool bTmp(false);
306 0 : if (::sax::Converter::convertBool(bTmp, sAttr))
307 : {
308 0 : bIsCurrentlyVisible = !bTmp;
309 0 : bIsCurrentlyVisibleOK = sal_True;
310 : }
311 : }
312 0 : break;
313 : case XML_TOK_SECTION_PROTECTION_KEY:
314 0 : ::sax::Converter::decodeBase64(aSequence, sAttr);
315 0 : bSequenceOK = sal_True;
316 0 : break;
317 : case XML_TOK_SECTION_PROTECT:
318 : {
319 0 : bool bTmp(false);
320 0 : if (::sax::Converter::convertBool(bTmp, sAttr))
321 : {
322 0 : bProtect = bTmp;
323 : }
324 : break;
325 : }
326 : default:
327 : ; // ignore
328 0 : break;
329 : }
330 5 : }
331 1 : }
332 :
333 1 : void XMLSectionImportContext::EndElement()
334 : {
335 : // get rid of last paragraph
336 : // (unless it's the only paragraph in the section)
337 1 : UniReference<XMLTextImportHelper> rHelper = GetImport().GetTextImport();
338 1 : rHelper->GetCursor()->goRight(1, sal_False);
339 1 : if (bHasContent)
340 : {
341 1 : rHelper->GetCursor()->goLeft(1, sal_True);
342 2 : rHelper->GetText()->insertString(rHelper->GetCursorAsRange(),
343 2 : sEmpty, sal_True);
344 : }
345 :
346 : // and delete second marker
347 1 : rHelper->GetCursor()->goRight(1, sal_True);
348 2 : rHelper->GetText()->insertString(rHelper->GetCursorAsRange(),
349 2 : sEmpty, sal_True);
350 :
351 : // check for redlines to our endnode
352 1 : rHelper->RedlineAdjustStartNodeCursor(sal_False);
353 1 : }
354 :
355 1 : SvXMLImportContext* XMLSectionImportContext::CreateChildContext(
356 : sal_uInt16 nPrefix,
357 : const OUString& rLocalName,
358 : const Reference<XAttributeList> & xAttrList )
359 : {
360 1 : SvXMLImportContext* pContext = NULL;
361 :
362 : // section-source (-dde) elements
363 2 : if ( (XML_NAMESPACE_TEXT == nPrefix) &&
364 1 : IsXMLToken(rLocalName, XML_SECTION_SOURCE) )
365 : {
366 0 : pContext = new XMLSectionSourceImportContext(GetImport(),
367 : nPrefix, rLocalName,
368 0 : xSectionPropertySet);
369 : }
370 1 : else if ( (XML_NAMESPACE_OFFICE == nPrefix) &&
371 0 : IsXMLToken(rLocalName, XML_DDE_SOURCE) )
372 : {
373 0 : pContext = new XMLSectionSourceDDEImportContext(GetImport(),
374 : nPrefix, rLocalName,
375 0 : xSectionPropertySet);
376 : }
377 : else
378 : {
379 : // otherwise: text context
380 1 : pContext = GetImport().GetTextImport()->CreateTextChildContext(
381 1 : GetImport(), nPrefix, rLocalName, xAttrList,
382 2 : XML_TEXT_TYPE_SECTION );
383 :
384 : // if that fails, default context
385 1 : if (NULL == pContext)
386 : {
387 0 : pContext = new SvXMLImportContext( GetImport(),
388 0 : nPrefix, rLocalName );
389 : }
390 : else
391 1 : bHasContent = sal_True;
392 : }
393 :
394 1 : return pContext;
395 : }
396 :
397 : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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