1 files changed, 97 insertions, 0 deletions
diff --git a/sw/source/core/edit/edfldexp.cxx b/sw/source/core/edit/edfldexp.cxx
new file mode 100644
index 000000000000..ae3aed3f1ea6
--- /dev/null
+++ b/sw/source/core/edit/edfldexp.cxx
@@ -0,0 +1,97 @@
+/*************************************************************************
+ *
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * Copyright 2000, 2010 Oracle and/or its affiliates.
+ *
+ * OpenOffice.org - a multi-platform office productivity suite
+ *
+ * This file is part of OpenOffice.org.
+ *
+ * OpenOffice.org is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Lesser General Public License version 3
+ * only, as published by the Free Software Foundation.
+ *
+ * OpenOffice.org is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Lesser General Public License version 3 for more details
+ * (a copy is included in the LICENSE file that accompanied this code).
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * version 3 along with OpenOffice.org.  If not, see
+ * <http://www.openoffice.org/license.html>
+ * for a copy of the LGPLv3 License.
+ *
+ ************************************************************************/
+
+// MARKER(update_precomp.py): autogen include statement, do not remove
+#include "precompiled_sw.hxx"
+#include <editsh.hxx>
+#include <dbfld.hxx>
+#include <dbmgr.hxx>
+#include <com/sun/star/container/XNameAccess.hpp>
+#include <comphelper/processfactory.hxx>
+#include <com/sun/star/lang/XMultiServiceFactory.hpp>
+#include <doc.hxx>
+#include <docary.hxx>
+#include <ndtxt.hxx>        // GetCurFld
+#include <txtfld.hxx>
+#include <fmtfld.hxx>
+#include <edimp.hxx>
+#include <flddat.hxx>
+#include <switerator.hxx>
+
+using namespace com::sun::star;
+using ::rtl::OUString;
+
+sal_Bool SwEditShell::IsFieldDataSourceAvailable(String& rUsedDataSource) const
+{
+    const SwFldTypes * pFldTypes = GetDoc()->GetFldTypes();
+    const sal_uInt16 nSize = pFldTypes->Count();
+    uno::Reference< lang::XMultiServiceFactory > xMgr( ::comphelper::getProcessServiceFactory() );
+    if( !xMgr.is() )
+        return sal_False;
+    uno::Reference<uno::XInterface> xInstance = xMgr->createInstance( OUString::createFromAscii( "com.sun.star.sdb.DatabaseContext" ));
+    uno::Reference<container::XNameAccess> xDBContext(xInstance, uno::UNO_QUERY) ;
+    if(!xDBContext.is())
+        return sal_False;
+    for(sal_uInt16 i = 0; i < nSize; ++i)
+    {
+        SwFieldType& rFldType = *((*pFldTypes)[i]);
+        sal_uInt16 nWhich = rFldType.Which();
+        if(IsUsed(rFldType))
+        {
+            switch(nWhich)
+            {
+                case RES_DBFLD:
+                {
+                    SwIterator<SwFmtFld,SwFieldType> aIter( rFldType );
+                    SwFmtFld* pFld = aIter.First();
+                    while(pFld)
+                    {
+                        if(pFld->IsFldInDoc())
+                        {
+                            const SwDBData& rData =
+                                    ((SwDBFieldType*)pFld->GetFld()->GetTyp())->GetDBData();
+                            try
+                            {
+                                return xDBContext->getByName(rData.sDataSource).hasValue();
+                            }
+                            catch(uno::Exception const &)
+                            {
+                                rUsedDataSource = rData.sDataSource;
+                                return sal_False;
+                            }
+                        }
+                        pFld = aIter.Next();
+                    }
+                }
+                break;
+            }
+        }
+    }
+    return sal_True;
+}
+
+