fdo#83044:Fix for corruption of file with SDT content.

Issue:
  w:text has a wrong child w:docPartGallery and w:docPartUnique.

Change-Id: If1dd6ff15cbba2868c93795051a5328a074721d0
Reviewed-on: https://gerrit.libreoffice.org/11146Reviewed-by: Miklos Vajna <vmiklos@collabora.co.uk>
Tested-by: Miklos Vajna <vmiklos@collabora.co.uk>

sw/qa/extras/ooxmlexport/ooxmlexport.cxx

@@ -201,6 +201,15 @@ DECLARE_OOXMLEXPORT_TEST(testFirstHeaderFooter, "first-header-footer.docx")
     CPPUNIT_ASSERT_EQUAL(OUString("Even page footer 2"),  parseDump("/root/page[6]/footer/txt/text()"));
 }
 
+DECLARE_OOXMLEXPORT_TEST(testFDO83044, "fdo83044.docx")
+{
+    xmlDocPtr pXmlDoc = parseExport("word/document.xml");
+
+    if (!pXmlDoc)
+       return;
+
+    assertXPath(pXmlDoc, "/w:document/w:body/w:sdt/w:sdtPr/w:text", 1);
+}
 CPPUNIT_PLUGIN_IMPLEMENT();
 
 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */

sw/source/filter/ww8/docxattributeoutput.cxx

@@ -632,12 +632,14 @@ void DocxAttributeOutput::WriteSdtBlock( sal_Int32& nSdtPrToken,
                 pSdtPrTokenAttributes = 0;
             }
 
-            uno::Sequence<xml::FastAttribute> aChildren = pSdtPrTokenChildren->getFastAttributes();
-            for( sal_Int32 i=0; i < aChildren.getLength(); ++i )
-                m_pSerializer->singleElement( aChildren[i].Token,
-                                              FSNS(XML_w, XML_val),
-                                              rtl::OUStringToOString( aChildren[i].Value, RTL_TEXTENCODING_UTF8 ).getStr(),
-                                              FSEND );
+            if (nSdtPrToken ==  FSNS( XML_w, XML_date ) || nSdtPrToken ==  FSNS( XML_w, XML_docPartObj ) || nSdtPrToken ==  FSNS( XML_w, XML_docPartList ) || nSdtPrToken ==  FSNS( XML_w14, XML_checkbox )) {
+                uno::Sequence<xml::FastAttribute> aChildren = pSdtPrTokenChildren->getFastAttributes();
+                for( sal_Int32 i=0; i < aChildren.getLength(); ++i )
+                    m_pSerializer->singleElement( aChildren[i].Token,
+                                                  FSNS(XML_w, XML_val),
+                                                  rtl::OUStringToOString( aChildren[i].Value, RTL_TEXTENCODING_UTF8 ).getStr(),
+                                                  FSEND );
+            }
 
             m_pSerializer->endElement( nSdtPrToken );
         }