[processing] added back code to replace filenames when exporting raster layers in SAGA

volaya · volaya · commit 5690b05e6e3d · 2019-01-25T09:52:55.000+01:00
diff --git a/python/plugins/processing/algs/saga/SagaAlgorithm.py b/python/plugins/processing/algs/saga/SagaAlgorithm.py
@@ -417,6 +417,12 @@ def exportRasterLayer(self, parameterName, layer):
         else:
             filename = os.path.basename(layer.source())
 
+        validChars = 'abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789:'
+        filename = ''.join(c for c in filename if c in validChars)
+
+        if len(filename) == 0:
+            filename = 'layer'
+
         destFilename = QgsProcessingUtils.generateTempFilename(filename + '.sgrd')
         sessionExportedLayers[layer.source()] = destFilename
         self.exportedLayers[parameterName] = destFilename
