[Qgis-developer] QgsMapLayer.source() for a WFS now returns a different string

[Even Rouault]

Le mercredi 20 juillet 2016 11:57:19, Tom Chadwin a écrit :
> I was retrieving the URL of a WFS layer, and formatting it for Leaflet as
> follows:
> 
> layerSource = layer.source()
> layerSource += "&outputFormat=text%2Fjavascript&"
> layerSource += "format_options=callback%3AmyCallback"
> wfsVars += ('' % layerSource)
> 
> This no longer works, because source() on a WFS layer now (2.16 Win7x64)
> returns a string of the format:
> 
> retrictToRequestBBOX='1' srsname='EPSG:27700'
> typename='yorkshire_dales:ydnpa_route_accessibility'
> url='http://maps.nationalparks.gov.uk/geoserver/wfs' table="" sql=
> 
> When did this change?

in 2.16

> And can I retrieve the URL as I did before, or am I
> going to have to hack this new string around to build the WFS URL?

You can use QgsDataSourceURI.param("url") to retrieve the url parameter. You 
'll need to augment it with SERVICE, VERSION and REQUEST parameters to form a 
valid GetFeature request.

> 
> Thanks
> 
> Tom
> 
> 
> 
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