"%1 is replaced to ..." ... maybe, or maybe not

Translations may have omitted the %1 placeholder in SCSTR_COLUMN and
SCSTR_ROW, or not have it translated newly yet because it was introduced
later. In these cases append the column indicator / row number as it was
done before.

Change-Id: I331cf0c529bebea02277784ea145c202eb6f6fda

sc/inc/global.hxx

@@ -684,6 +684,19 @@ SC_DLLPUBLIC    static const sal_Unicode* FindUnquoted( const sal_Unicode* pStri
     /** A static instance of ScFieldEditEngine not capable of resolving
         document specific fields, to be used only by ScEditUtil::GetString(). */
     static ScFieldEditEngine&   GetStaticFieldEditEngine();
+
+    /** Replaces the first occurrence of rPlaceholder in rString with
+        rReplacement, or if rPlaceholder is not found appends one space if
+        rString does not end in a space and appends rReplacement.
+
+        Meant to be used with resource strings ala "Column %1" where a
+        translation may have omitted the %1 placeholder and a simple
+        replacement would end up with nothing replaced so no column indicator
+        in the result string.
+     */
+    SC_DLLPUBLIC static OUString    ReplaceOrAppend( const OUString& rString,
+                                                     const OUString& rPlaceholder,
+                                                     const OUString& rReplacement );
 };
 #endif
 

sc/source/core/data/global.cxx

@@ -1201,4 +1201,19 @@ ScFieldEditEngine& ScGlobal::GetStaticFieldEditEngine()
     return *pFieldEditEngine;
 }
 
+OUString ScGlobal::ReplaceOrAppend( const OUString& rString,
+        const OUString& rPlaceholder, const OUString& rReplacement )
+{
+    if (rString.isEmpty())
+        return rReplacement;
+    sal_Int32 nFound = rString.indexOf( rPlaceholder);
+    if (nFound < 0)
+    {
+        if (rString[rString.getLength()-1] == ' ')
+            return rString + rReplacement;
+        return rString + " " + rReplacement;
+    }
+    return rString.replaceFirst( rPlaceholder, rReplacement, &nFound);
+}
+
 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */

sc/source/ui/dbgui/filtdlg.cxx

@@ -460,8 +460,7 @@ void ScFilterDlg::FillFieldLists()
             aFieldName = pDoc->GetString(col, nFirstRow, nTab);
             if (!pBtnHeader->IsChecked() || aFieldName.isEmpty())
             {
-                OUString aTemp( aStrColumn);
-                aFieldName = aTemp.replaceFirst("%1", ScColToAlpha( col ));
+                aFieldName = ScGlobal::ReplaceOrAppend( aStrColumn, "%1", ScColToAlpha( col ));
             }
             pLbField1->InsertEntry( aFieldName, i );
             pLbField2->InsertEntry( aFieldName, i );

sc/source/ui/dbgui/pfiltdlg.cxx

@@ -291,8 +291,7 @@ void ScPivotFilterDlg::FillFieldLists()
             aFieldName = pDoc->GetString(col, nFirstRow, nTab);
             if ( aFieldName.isEmpty() )
             {
-                OUString aTemp( aStrColumn);
-                aFieldName = aTemp.replaceFirst("%1", ScColToAlpha( col ));
+                aFieldName = ScGlobal::ReplaceOrAppend( aStrColumn, "%1", ScColToAlpha( col ));
             }
             aLbField1.InsertEntry( aFieldName, i );
             aLbField2.InsertEntry( aFieldName, i );

sc/source/ui/dbgui/tpsort.cxx

@@ -384,8 +384,7 @@ void ScTabPageSortFields::FillFieldLists( sal_uInt16 nStartField )
                     aFieldName = pDoc->GetString(col, nFirstSortRow, nTab);
                     if ( !bHasHeader || aFieldName.isEmpty() )
                     {
-                        OUString aTemp( aStrColumn);
-                        aFieldName = aTemp.replaceFirst("%1", ScColToAlpha( col ));
+                        aFieldName = ScGlobal::ReplaceOrAppend( aStrColumn, "%1", ScColToAlpha( col ));
                     }
                     nFieldArr.push_back( col );
 
@@ -406,8 +405,7 @@ void ScTabPageSortFields::FillFieldLists( sal_uInt16 nStartField )
                     aFieldName = pDoc->GetString(nFirstSortCol, row, nTab);
                     if ( !bHasHeader || aFieldName.isEmpty() )
                     {
-                        OUString aTemp( aStrRow);
-                        aFieldName = aTemp.replaceFirst( "%1", OUString::number( row+1));
+                        aFieldName = ScGlobal::ReplaceOrAppend( aStrRow, "%1", OUString::number( row+1));
                     }
                     nFieldArr.push_back( row );
 

sc/source/ui/dbgui/tpsubt.cxx

@@ -278,8 +278,7 @@ void ScTpSubTotalGroup::FillListBoxes()
             aFieldName = pDoc->GetString(col, nFirstRow, nTab);
             if ( aFieldName.isEmpty() )
             {
-                OUString aTemp( aStrColumn);
-                aFieldName = aTemp.replaceFirst("%1", ScColToAlpha( col ));
+                aFieldName = ScGlobal::ReplaceOrAppend( aStrColumn, "%1", ScColToAlpha( col ));
             }
             nFieldArr[i] = col;
             aLbGroup.InsertEntry( aFieldName, i+1 );