def clean(self):
if self.qgisProjectLayer.layerType in [
Layer.TYPES.gdal, Layer.TYPES.ogr, Layer.TYPES.raster
]:
if self.qgisProjectLayer.layerType != Layer.TYPES.gdal or not isXML(
self.qgisProjectLayer.datasource):
if not os.path.exists(
self.qgisProjectLayer.datasource.split('|')[0]):
err = ugettext('Missing data file for layer {} '.format(
self.qgisProjectLayer.name))
err += ugettext('which should be located at {}'.format(
self.qgisProjectLayer.datasource))
raise QgisProjectLayerException(err)
def _getDataOrigname(self):
if self.layerType == Layer.TYPES.ogr:
name = os.path.splitext(os.path.basename(self.datasource))[0]
elif self.layerType == Layer.TYPES.gdal:
if isXML(self.datasource):
name = self.name
else:
name = os.path.splitext(os.path.basename(self.datasource))[0]
elif self.layerType == Layer.TYPES.postgres or self.layerType == Layer.TYPES.spatialite:
dts = datasource2dict(self.datasource)
name = dts['table'].split('.')[-1].replace("\"", "")
elif self.layerType ==Layer.TYPES.wms:
dts = QueryDict(self.datasource)
name = dts['layers']
else:
name = self.qgisProjectLayerTree.find('layername').text
return name
def clean(self):
if self.qgisProjectLayer.layerType in [
Layer.TYPES.gdal,
Layer.TYPES.ogr,
Layer.TYPES.raster] and not isXML(self.qgisProjectLayer.datasource):
# tray PostGis raster layer
if self.qgisProjectLayer.datasource.startswith("PG:"):
# try to open postgis raster with gdal
raster = gdal.Open(self.qgisProjectLayer.datasource)
if raster is None:
err = ugettext('Cannot connect to Postgis raster layer {} '.format(
self.qgisProjectLayer.name))
raise QgisProjectLayerException(err)
else:
if not os.path.exists(self.qgisProjectLayer.datasource.split('|')[0]):
err = ugettext('Missing data file for layer {} '.format(
self.qgisProjectLayer.name))
err += ugettext('which should be located at {}'.format(
self.qgisProjectLayer.datasource))
raise QgisProjectLayerException(err)