xref: /AOO41X/main/xmloff/source/text/XMLSectionImportContext.cxx (revision 63bba73cc51e0afb45f8a8d578158724bb5afee8)
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21 
22 
23 
24 // MARKER(update_precomp.py): autogen include statement, do not remove
25 #include "precompiled_xmloff.hxx"
26 #include "XMLSectionImportContext.hxx"
27 #include "XMLSectionSourceImportContext.hxx"
28 #include "XMLSectionSourceDDEImportContext.hxx"
29 #include <xmloff/xmlictxt.hxx>
30 #include <xmloff/xmlimp.hxx>
31 #include <xmloff/txtimp.hxx>
32 #include <xmloff/nmspmap.hxx>
33 #include "xmloff/xmlnmspe.hxx"
34 #include <xmloff/xmltoken.hxx>
35 #include <xmloff/xmluconv.hxx>
36 #include <xmloff/prstylei.hxx>
37 #include <com/sun/star/container/XNamed.hpp>
38 #include <com/sun/star/uno/Reference.h>
39 #include <com/sun/star/text/XTextContent.hpp>
40 #include <com/sun/star/beans/XPropertySet.hpp>
41 #include <com/sun/star/lang/XMultiServiceFactory.hpp>
42 #include <com/sun/star/text/ControlCharacter.hpp>
43 
44 
45 using ::rtl::OUString;
46 using ::com::sun::star::beans::XPropertySet;
47 using ::com::sun::star::uno::Reference;
48 using ::com::sun::star::xml::sax::XAttributeList;
49 using ::com::sun::star::lang::XMultiServiceFactory;
50 using ::com::sun::star::container::XNamed;
51 
52 using namespace ::com::sun::star::uno;
53 using namespace ::com::sun::star::text;
54 using namespace ::xmloff::token;
55 
56 
57 TYPEINIT1( XMLSectionImportContext, SvXMLImportContext );
58 
59 const sal_Char sAPI_TextSection[] = "com.sun.star.text.TextSection";
60 const sal_Char sAPI_IndexHeaderSection[] = "com.sun.star.text.IndexHeaderSection";
61 const sal_Char sAPI_IsProtected[] = "IsProtected";
62 const sal_Char sAPI_Condition[] = "Condition";
63 const sal_Char sAPI_IsVisible[] = "IsVisible";
64 const sal_Char sAPI_IsCurrentlyVisible[] = "IsCurrentlyVisible";
65 const sal_Char sAPI_ProtectionKey[] = "ProtectionKey";
66 
67 enum XMLSectionToken
68 {
69     XML_TOK_SECTION_XMLID,
70     XML_TOK_SECTION_STYLE_NAME,
71     XML_TOK_SECTION_NAME,
72     XML_TOK_SECTION_CONDITION,
73     XML_TOK_SECTION_DISPLAY,
74     XML_TOK_SECTION_PROTECT,
75     XML_TOK_SECTION_PROTECTION_KEY,
76     XML_TOK_SECTION_IS_HIDDEN
77 };
78 
79 static __FAR_DATA SvXMLTokenMapEntry aSectionTokenMap[] =
80 {
81     { XML_NAMESPACE_XML , XML_ID, XML_TOK_SECTION_XMLID },
82     { XML_NAMESPACE_TEXT, XML_STYLE_NAME, XML_TOK_SECTION_STYLE_NAME },
83     { XML_NAMESPACE_TEXT, XML_NAME, XML_TOK_SECTION_NAME },
84     { XML_NAMESPACE_TEXT, XML_CONDITION, XML_TOK_SECTION_CONDITION },
85     { XML_NAMESPACE_TEXT, XML_DISPLAY, XML_TOK_SECTION_DISPLAY },
86     { XML_NAMESPACE_TEXT, XML_PROTECTED, XML_TOK_SECTION_PROTECT },
87     { XML_NAMESPACE_TEXT, XML_PROTECTION_KEY, XML_TOK_SECTION_PROTECTION_KEY},
88     { XML_NAMESPACE_TEXT, XML_IS_HIDDEN, XML_TOK_SECTION_IS_HIDDEN },
89     // compatibility with SRC629 (or earlier) versions
90     { XML_NAMESPACE_TEXT, XML_PROTECT, XML_TOK_SECTION_PROTECT },
91     XML_TOKEN_MAP_END
92 };
93 
94 
95 // section import: This one is fairly tricky due to a variety of
96 // limits of the core or the API. The main problem is that if you
97 // insert a section within another section, you can't move the cursor
98 // between the ends of the inner and the enclosing section. To avoid
99 // these problems, additional markers are first inserted and later deleted.
XMLSectionImportContext(SvXMLImport & rImport,sal_uInt16 nPrfx,const OUString & rLocalName)100 XMLSectionImportContext::XMLSectionImportContext(
101     SvXMLImport& rImport,
102     sal_uInt16 nPrfx,
103     const OUString& rLocalName )
104 :   SvXMLImportContext(rImport, nPrfx, rLocalName)
105 ,   sTextSection(RTL_CONSTASCII_USTRINGPARAM(sAPI_TextSection))
106 ,   sIndexHeaderSection(RTL_CONSTASCII_USTRINGPARAM(sAPI_IndexHeaderSection))
107 ,   sCondition(RTL_CONSTASCII_USTRINGPARAM(sAPI_Condition))
108 ,   sIsVisible(RTL_CONSTASCII_USTRINGPARAM(sAPI_IsVisible))
109 ,   sProtectionKey(RTL_CONSTASCII_USTRINGPARAM(sAPI_ProtectionKey))
110 ,   sIsProtected(RTL_CONSTASCII_USTRINGPARAM(sAPI_IsProtected))
111 ,   sIsCurrentlyVisible(RTL_CONSTASCII_USTRINGPARAM(sAPI_IsCurrentlyVisible))
112 ,   bProtect(sal_False)
113 ,   bCondOK(sal_False)
114 ,   bIsVisible(sal_True)
115 ,   bValid(sal_False)
116 ,   bSequenceOK(sal_False)
117 ,   bIsCurrentlyVisible(sal_True)
118 ,   bIsCurrentlyVisibleOK(sal_False)
119 ,   bHasContent(sal_False)
120 {
121 }
122 
~XMLSectionImportContext()123 XMLSectionImportContext::~XMLSectionImportContext()
124 {
125 }
126 
StartElement(const Reference<XAttributeList> & xAttrList)127 void XMLSectionImportContext::StartElement(
128     const Reference<XAttributeList> & xAttrList)
129 {
130     // process attributes
131     ProcessAttributes(xAttrList);
132 
133     // process index headers:
134     sal_Bool bIsIndexHeader = IsXMLToken( GetLocalName(), XML_INDEX_TITLE );
135     if (bIsIndexHeader)
136     {
137         bValid = sal_True;
138     }
139 
140     UniReference<XMLTextImportHelper> rHelper = GetImport().GetTextImport();
141 
142     // valid?
143     if (bValid)
144     {
145         // create text section (as XPropertySet)
146         Reference<XMultiServiceFactory> xFactory(
147             GetImport().GetModel(),UNO_QUERY);
148         if (xFactory.is())
149         {
150             Reference<XInterface> xIfc =
151                 xFactory->createInstance( bIsIndexHeader ? sIndexHeaderSection
152                                                         : sTextSection );
153             if (xIfc.is())
154             {
155                 Reference<XPropertySet> xPropSet(xIfc, UNO_QUERY);
156 
157                 // save PropertySet (for CreateChildContext)
158                 xSectionPropertySet = xPropSet;
159 
160                 // name
161                 Reference<XNamed> xNamed(xPropSet, UNO_QUERY);
162                 xNamed->setName(sName);
163 
164                 // stylename?
165                 if (sStyleName.getLength() > 0)
166                 {
167                     XMLPropStyleContext* pStyle = rHelper->
168                         FindSectionStyle(sStyleName);
169 
170                     if (pStyle != NULL)
171                     {
172                         pStyle->FillPropertySet( xPropSet );
173                     }
174                 }
175 
176                 // IsVisible and condition (not for index headers)
177                 if (! bIsIndexHeader)
178                 {
179                     Any aAny;
180                     aAny.setValue( &bIsVisible, ::getBooleanCppuType() );
181                     xPropSet->setPropertyValue( sIsVisible, aAny );
182 
183                     // #97450# hidden sections must be hidden on reload
184                     // For backwards compatibilty, set flag only if it is
185                     // present
186                     if( bIsCurrentlyVisibleOK )
187                     {
188                         aAny.setValue( &bIsCurrentlyVisible,
189                                        ::getBooleanCppuType() );
190                         xPropSet->setPropertyValue( sIsCurrentlyVisible, aAny);
191                     }
192 
193                     if (bCondOK)
194                     {
195                         aAny <<= sCond;
196                         xPropSet->setPropertyValue( sCondition, aAny );
197                     }
198                 }
199 
200                 // password (only for regular sections)
201                 if ( bSequenceOK &&
202                      IsXMLToken(GetLocalName(), XML_SECTION) )
203                 {
204                     Any aAny;
205                     aAny <<= aSequence;
206                     xPropSet->setPropertyValue(sProtectionKey, aAny);
207                 }
208 
209                 // protection
210                 Any aAny;
211                 aAny.setValue( &bProtect, ::getBooleanCppuType() );
212                 xPropSet->setPropertyValue( sIsProtected, aAny );
213 
214                 // insert marker, <paragraph>, marker; then insert
215                 // section over the first marker character, and delete the
216                 // last paragraph (and marker) when closing a section.
217                 Reference<XTextRange> xStart =
218                     rHelper->GetCursor()->getStart();
219 #ifndef DBG_UTIL
220                 static const sal_Char sMarker[] = " ";
221 #else
222                 static const sal_Char sMarker[] = "X";
223 #endif
224                 OUString sMarkerString(RTL_CONSTASCII_USTRINGPARAM(sMarker));
225                 rHelper->InsertString(sMarkerString);
226                 rHelper->InsertControlCharacter(
227                     ControlCharacter::APPEND_PARAGRAPH );
228                 rHelper->InsertString(sMarkerString);
229 
230                 // select first marker
231                 rHelper->GetCursor()->gotoRange(xStart, sal_False);
232                 rHelper->GetCursor()->goRight(1, sal_True);
233 
234                 // convert section to XTextContent
235                 Reference<XTextContent> xTextContent(xSectionPropertySet,
236                                                      UNO_QUERY);
237 
238                 // and insert (over marker)
239                 rHelper->GetText()->insertTextContent(
240                     rHelper->GetCursorAsRange(), xTextContent, sal_True );
241 
242                 // and delete first marker (in section)
243                 rHelper->GetText()->insertString(
244                     rHelper->GetCursorAsRange(), sEmpty, sal_True);
245 
246                 // finally, check for redlines that should start at
247                 // the section start node
248                 rHelper->RedlineAdjustStartNodeCursor(sal_True); // start ???
249 
250                 // xml:id for RDF metadata
251                 GetImport().SetXmlId(xIfc, sXmlId);
252             }
253         }
254     }
255 }
256 
ProcessAttributes(const Reference<XAttributeList> & xAttrList)257 void XMLSectionImportContext::ProcessAttributes(
258     const Reference<XAttributeList> & xAttrList )
259 {
260     SvXMLTokenMap aTokenMap(aSectionTokenMap);
261 
262     sal_Int16 nLength = xAttrList->getLength();
263     for(sal_Int16 nAttr = 0; nAttr < nLength; nAttr++)
264     {
265         OUString sLocalName;
266         sal_uInt16 nNamePrefix = GetImport().GetNamespaceMap().
267             GetKeyByAttrName( xAttrList->getNameByIndex(nAttr),
268                               &sLocalName );
269         OUString sAttr = xAttrList->getValueByIndex(nAttr);
270 
271         switch (aTokenMap.Get(nNamePrefix, sLocalName))
272         {
273             case XML_TOK_SECTION_XMLID:
274                 sXmlId = sAttr;
275                 break;
276             case XML_TOK_SECTION_STYLE_NAME:
277                 sStyleName = sAttr;
278                 break;
279             case XML_TOK_SECTION_NAME:
280                 sName = sAttr;
281                 bValid = sal_True;
282                 break;
283             case XML_TOK_SECTION_CONDITION:
284                 {
285                     OUString sTmp;
286                     sal_uInt16 nPrefix = GetImport().GetNamespaceMap().
287                                     _GetKeyByAttrName( sAttr, &sTmp, sal_False );
288                     if( XML_NAMESPACE_OOOW == nPrefix )
289                     {
290                         sCond = sTmp;
291                         bCondOK = sal_True;
292                     }
293                     else
294                         sCond = sAttr;
295                 }
296                 break;
297             case XML_TOK_SECTION_DISPLAY:
298                 if (IsXMLToken(sAttr, XML_TRUE))
299                 {
300                     bIsVisible = sal_True;
301                 }
302                 else if ( IsXMLToken(sAttr, XML_NONE) ||
303                           IsXMLToken(sAttr, XML_CONDITION) )
304                 {
305                     bIsVisible = sal_False;
306                 }
307                 // else: ignore
308                 break;
309             case XML_TOK_SECTION_IS_HIDDEN:
310                 {
311                     sal_Bool bTmp;
312                     if (SvXMLUnitConverter::convertBool(bTmp, sAttr))
313                     {
314                         bIsCurrentlyVisible = !bTmp;
315                         bIsCurrentlyVisibleOK = sal_True;
316                     }
317                 }
318                 break;
319             case XML_TOK_SECTION_PROTECTION_KEY:
320                 SvXMLUnitConverter::decodeBase64(aSequence, sAttr);
321                 bSequenceOK = sal_True;
322                 break;
323             case XML_TOK_SECTION_PROTECT:
324             {
325                 sal_Bool bTmp;
326                 if (SvXMLUnitConverter::convertBool(bTmp, sAttr))
327                 {
328                     bProtect = bTmp;
329                 }
330                 break;
331             }
332             default:
333                 ; // ignore
334                 break;
335         }
336     }
337 }
338 
EndElement()339 void XMLSectionImportContext::EndElement()
340 {
341     // get rid of last paragraph
342     // (unless it's the only paragraph in the section)
343     UniReference<XMLTextImportHelper> rHelper = GetImport().GetTextImport();
344     rHelper->GetCursor()->goRight(1, sal_False);
345     if (bHasContent)
346     {
347         rHelper->GetCursor()->goLeft(1, sal_True);
348         rHelper->GetText()->insertString(rHelper->GetCursorAsRange(),
349                                          sEmpty, sal_True);
350     }
351 
352     // and delete second marker
353     rHelper->GetCursor()->goRight(1, sal_True);
354     rHelper->GetText()->insertString(rHelper->GetCursorAsRange(),
355                                      sEmpty, sal_True);
356 
357     // check for redlines to our endnode
358     rHelper->RedlineAdjustStartNodeCursor(sal_False);
359 }
360 
CreateChildContext(sal_uInt16 nPrefix,const OUString & rLocalName,const Reference<XAttributeList> & xAttrList)361 SvXMLImportContext* XMLSectionImportContext::CreateChildContext(
362     sal_uInt16 nPrefix,
363     const OUString& rLocalName,
364     const Reference<XAttributeList> & xAttrList )
365 {
366     SvXMLImportContext* pContext = NULL;
367 
368     // section-source (-dde) elements
369     if ( (XML_NAMESPACE_TEXT == nPrefix) &&
370          IsXMLToken(rLocalName, XML_SECTION_SOURCE) )
371     {
372         pContext = new XMLSectionSourceImportContext(GetImport(),
373                                                      nPrefix, rLocalName,
374                                                      xSectionPropertySet);
375     }
376     else if ( (XML_NAMESPACE_OFFICE == nPrefix) &&
377               IsXMLToken(rLocalName, XML_DDE_SOURCE) )
378     {
379         pContext = new XMLSectionSourceDDEImportContext(GetImport(),
380                                                         nPrefix, rLocalName,
381                                                         xSectionPropertySet);
382     }
383     else
384     {
385         // otherwise: text context
386         pContext = GetImport().GetTextImport()->CreateTextChildContext(
387             GetImport(), nPrefix, rLocalName, xAttrList,
388             XML_TEXT_TYPE_SECTION );
389 
390         // if that fails, default context
391         if (NULL == pContext)
392         {
393             pContext = new SvXMLImportContext( GetImport(),
394                                                nPrefix, rLocalName );
395         }
396         else
397             bHasContent = sal_True;
398     }
399 
400     return pContext;
401 }
402 
403