List published WFS layers in GetProjectSettings result

qgis · Oct 1, 2012 · 2dd6e54 · 2dd6e54
1 parent 0fb66fc
commit 2dd6e54
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Showing 4 changed files with 65 additions and 20 deletions.
diff --git a/src/mapserver/qgsconfigparser.h b/src/mapserver/qgsconfigparser.h
@@ -59,6 +59,9 @@ class QgsConfigParser
     /**Returns the xml fragment of a style*/
     virtual QDomDocument getStyle( const QString& styleName, const QString& layerName ) const = 0;
 
+    /**Returns the names of the published wfs layers (not the ids as in wfsLayers() )*/
+    virtual QStringList wfsLayerNames() const { return QStringList(); }
+
     /**Possibility to add a parameter map to the config parser. This is used by the SLD parser. Default implementation does nothing*/
     virtual void setParameterMap( const QMap<QString, QString>& parameterMap )
     { Q_UNUSED( parameterMap ); }

diff --git a/src/mapserver/qgsprojectparser.cpp b/src/mapserver/qgsprojectparser.cpp
@@ -101,25 +101,7 @@ void QgsProjectParser::layersAndStylesCapabilities( QDomElement& parentElement,
   }
 
   QMap<QString, QgsMapLayer *> layerMap;
-
-  foreach ( const QDomElement &elem, mProjectLayerElements )
-  {
-    QgsMapLayer *layer = createLayerFromElement( elem );
-    if ( layer )
-    {
-      QgsDebugMsg( QString( "add layer %1 to map" ).arg( layer->id() ) );
-      layerMap.insert( layer->id(), layer );
-    }
-#if QGSMSDEBUG
-    else
-    {
-      QString buf;
-      QTextStream s( &buf );
-      elem.save( s, 0 );
-      QgsDebugMsg( QString( "layer %1 not found" ).arg( buf ) );
-    }
-#endif
-  }
+  projectLayerMap( layerMap );
 
   //According to the WMS spec, there can be only one toplevel layer.
   //So we create an artificial one here to be in accordance with the schema
@@ -1554,6 +1536,32 @@ QString QgsProjectParser::serviceUrl() const
   return url;
 }
 
+QStringList QgsProjectParser::wfsLayerNames() const
+{
+  QStringList layerNameList;
+
+  QMap<QString, QgsMapLayer*> layerMap;
+  projectLayerMap( layerMap );
+
+  QgsMapLayer* currentLayer = 0;
+  QStringList wfsIdList = wfsLayers();
+  QStringList::const_iterator wfsIdIt = wfsIdList.constBegin();
+  for ( ; wfsIdIt != wfsIdList.constEnd(); ++wfsIdIt )
+  {
+    QMap<QString, QgsMapLayer*>::const_iterator layerMapIt = layerMap.find( *wfsIdIt );
+    if ( layerMapIt != layerMap.constEnd() )
+    {
+      currentLayer = layerMapIt.value();
+      if ( currentLayer )
+      {
+        layerNameList.append( currentLayer->name() );
+      }
+    }
+  }
+
+  return layerNameList;
+}
+
 QString QgsProjectParser::convertToAbsolutePath( const QString& file ) const
 {
   if ( !file.startsWith( "./" ) && !file.startsWith( "../" ) )
@@ -1803,3 +1811,17 @@ void QgsProjectParser::addDrawingOrder( QDomElement& parentElem, QDomDocument& d
   layerDrawingOrderElem.appendChild( drawingOrderText );
   parentElem.appendChild( layerDrawingOrderElem );
 }
+
+void QgsProjectParser::projectLayerMap( QMap<QString, QgsMapLayer*>& layerMap ) const
+{
+  layerMap.clear();
+  foreach ( const QDomElement &elem, mProjectLayerElements )
+  {
+    QgsMapLayer *layer = createLayerFromElement( elem );
+    if ( layer )
+    {
+      QgsDebugMsg( QString( "add layer %1 to map" ).arg( layer->id() ) );
+      layerMap.insert( layer->id(), layer );
+    }
+  }
+}
diff --git a/src/mapserver/qgsprojectparser.h b/src/mapserver/qgsprojectparser.h
@@ -110,6 +110,9 @@ class QgsProjectParser: public QgsConfigParser
 
     QString serviceUrl() const;
 
+    /**Returns the names of the published wfs layers (not the ids as in wfsLayers() )*/
+    QStringList wfsLayerNames() const;
+
   private:
 
     //forbidden
@@ -179,6 +182,8 @@ class QgsProjectParser: public QgsConfigParser
     void setMaxWidthHeight();
     /**Reads layer drawing order from the legend section of the project file and appends it to the parent elemen (usually the <Capability> element)*/
     void addDrawingOrder( QDomElement& parentElem, QDomDocument& doc ) const;
+    /**Returns project layers by id*/
+    void projectLayerMap( QMap<QString, QgsMapLayer*>& layerMap ) const;
 
     static QString editTypeString( QgsVectorLayer::EditType type );
 };

diff --git a/src/mapserver/qgswmsserver.cpp b/src/mapserver/qgswmsserver.cpp
@@ -205,10 +205,25 @@ QDomDocument QgsWMSServer::getCapabilities( QString version, bool fullProjectInf
   appendFormats( doc, elem, QStringList() << ( version == "1.1.1" ? "application/vnd.ogc.se_xml" : "text/xml" ) );
   capabilityElement.appendChild( elem );
 
-  //Insert <ComposerTemplate> elements derived from wms:_ExtendedCapabilities
   if ( mConfigParser && fullProjectInformation )
   {
+    //Insert <ComposerTemplate> elements derived from wms:_ExtendedCapabilities
     mConfigParser->printCapabilities( capabilityElement, doc );
+
+    //WFS layers
+    QStringList wfsLayers = mConfigParser->wfsLayerNames();
+    if ( wfsLayers.size() > 0 )
+    {
+      QDomElement wfsLayersElem = doc.createElement( "WFSLayers" );
+      QStringList::const_iterator wfsIt = wfsLayers.constBegin();
+      for ( ; wfsIt != wfsLayers.constEnd(); ++wfsIt )
+      {
+        QDomElement wfsLayerElem = doc.createElement( "WFSLayer" );
+        wfsLayerElem.setAttribute( "name", *wfsIt );
+        wfsLayersElem.appendChild( wfsLayerElem );
+      }
+      capabilityElement.appendChild( wfsLayersElem );
+    }
   }
 
   //add the xml content for the individual layers/styles