Possibility to manually enter a project property to have WMS feature info in sia2045 format

Author: mhugent

src/mapserver/qgis_map_serv.cpp

@@ -398,7 +398,15 @@ int main( int argc, char * argv[] )
       }
 
       //info format for GetFeatureInfo
-      theRequestHandler->sendGetFeatureInfoResponse( featureInfoDoc, parameterMap.value( "INFO_FORMAT" ) );
+
+      //additionally support text/xml; format=sia2045
+      QString infoFormat = parameterMap.value( "INFO_FORMAT" );
+      if ( infoFormat.compare( "text/xml", Qt::CaseInsensitive ) == 0 && adminConfigParser->featureInfoFormatSIA2045() )
+      {
+        infoFormat = "text/xml; format=sia2045";
+      }
+
+      theRequestHandler->sendGetFeatureInfoResponse( featureInfoDoc, infoFormat );
       delete theRequestHandler;
       delete theServer;
       continue;

src/mapserver/qgsconfigparser.h

@@ -121,6 +121,9 @@ class QgsConfigParser
     /**Returns document element namespace in GetFeatureInfo response or empty string*/
     virtual QString featureInfoDocumentElementNS() const { return ""; }
 
+    /**Return feature info in format SIA2045?*/
+    virtual bool featureInfoFormatSIA2045() const { return false; }
+
   protected:
     /**Parser to forward not resolved requests (e.g. SLD parser based on user request might have a fallback parser with admin configuration)*/
     QgsConfigParser* mFallbackParser;

src/mapserver/qgshttprequesthandler.cpp

@@ -133,8 +133,10 @@ void QgsHttpRequestHandler::sendGetFeatureInfoResponse( const QDomDocument& info
 
   if ( infoFormat == "text/xml" )
   {
-    //ba = infoDoc.toByteArray();
-    //Modifications for SIA2045
+    ba = infoDoc.toByteArray();
+  }
+  else if ( infoFormat == "text/xml; format=sia2045" )
+  {
     QDomDocument outFeatureInfoDoc;
     QDomElement infoDocElement = infoDoc.documentElement();
     QDomElement outInfoDocElement = outFeatureInfoDoc.importNode( infoDocElement, false ).toElement();

src/mapserver/qgsprojectparser.cpp

@@ -1427,6 +1427,33 @@ QString QgsProjectParser::featureInfoDocumentElementNS() const
   return featureInfoDocumentNSElem.text();
 }
 
+bool QgsProjectParser::featureInfoFormatSIA2045() const
+{
+  if ( !mXMLDoc )
+  {
+    return false;
+  }
+
+  QDomElement propertiesElem = mXMLDoc->documentElement().firstChildElement( "properties" );
+  if ( propertiesElem.isNull() )
+  {
+    return false;
+  }
+
+  QDomElement sia2045Elem = propertiesElem.firstChildElement( "WMSInfoFormatSIA2045" );
+  if ( sia2045Elem.isNull() )
+  {
+    return false;
+  }
+
+  if ( sia2045Elem.text().compare( "enabled", Qt::CaseInsensitive ) == 0
+       || sia2045Elem.text().compare( "true", Qt::CaseInsensitive ) == 0 )
+  {
+    return true;
+  }
+  return false;
+}
+
 QString QgsProjectParser::convertToAbsolutePath( const QString& file ) const
 {
   if ( !file.startsWith( "./" ) && !file.startsWith( "../" ) )

src/mapserver/qgsprojectparser.h

@@ -108,6 +108,9 @@ class QgsProjectParser: public QgsConfigParser
 
     virtual QString featureInfoDocumentElementNS() const;
 
+    /**Return feature info in format SIA2045?*/
+    bool featureInfoFormatSIA2045() const;
+
   private:
 
     //forbidden

src/mapserver/qgssldparser.cpp

@@ -1573,6 +1573,15 @@ QHash<QString, QString> QgsSLDParser::featureInfoLayerAliasMap() const
   return QHash<QString, QString>();
 }
 
+bool QgsSLDParser::featureInfoFormatSIA2045() const
+{
+  if ( mFallbackParser )
+  {
+    return mFallbackParser->featureInfoFormatSIA2045();
+  }
+  return false;
+}
+
 #ifdef DIAGRAMSERVER
 int QgsSLDParser::overlaysFromUserStyle( const QDomElement& userStyleElement, QgsVectorLayer* vec ) const
 {

src/mapserver/qgssldparser.h

@@ -82,6 +82,9 @@ class QgsSLDParser: public QgsConfigParser
     /**Returns map with layer aliases for GetFeatureInfo (or 0 pointer if not supported). Key: layer name, Value: layer alias*/
     virtual QHash<QString, QString> featureInfoLayerAliasMap() const;
 
+    /**Return feature info in format SIA2045?*/
+    bool featureInfoFormatSIA2045() const;
+
   private:
     /**Don't use the default constructor*/
     QgsSLDParser();