Merge pull request qgis#56734 from mhugent/external_wms_filter_parameter

Send filter parameter in wms client if contained in url
agiudiceandrea · Mar 27, 2024 · 8fd9166 · 8fd9166
2 parents 66c716d + 9763118
commit 8fd9166
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diff --git a/src/providers/wms/qgswmscapabilities.cpp b/src/providers/wms/qgswmscapabilities.cpp
@@ -213,6 +213,11 @@ bool QgsWmsSettings::parseUri( const QString &uriString )
     }
   }
 
+  if ( uri.hasParam( QStringLiteral( "filter" ) ) )
+  {
+    mFilter = uri.param( QStringLiteral( "filter" ) );
+  }
+
   mImageMimeType = uri.param( QStringLiteral( "format" ) );
   QgsDebugMsgLevel( "Setting image encoding to " + mImageMimeType + '.', 2 );
 

diff --git a/src/providers/wms/qgswmscapabilities.h b/src/providers/wms/qgswmscapabilities.h
@@ -874,6 +874,8 @@ class QgsWmsSettings
     bool mSmoothPixmapTransform;
     enum QgsWmsDpiMode mDpiMode;
 
+    QString mFilter;
+
     /**
      * Active sublayers managed by this provider in a draw function, in order from bottom to top
      * (some may not be visible in a draw function, cf. activeSubLayerVisibility)

diff --git a/src/providers/wms/qgswmsprovider.cpp b/src/providers/wms/qgswmsprovider.cpp
@@ -1298,6 +1298,11 @@ QUrl QgsWmsProvider::createRequestUrlWMS( const QgsRectangle &viewExtent, int pi
     setQueryItem( query, QStringLiteral( "OPACITIES" ), mSettings.mOpacities.join( ',' ) );
   }
 
+  if ( !mSettings.mFilter.isEmpty() )
+  {
+    setQueryItem( query, QStringLiteral( "FILTER" ), mSettings.mFilter );
+  }
+
   // For WMS-T layers
   if ( temporalCapabilities() &&
        temporalCapabilities()->hasTemporalCapabilities() )