[GeoNode-devel] QueryBuilder for Download Layer functionality

[Patrick Dufour]

Yes, I can help with the GNIP when ready.

The implementation will leverage the cql_filter GeoServer WFS querystring
parameter, as such no changes to GeoServer or django DB models are needed.

Regards,
Patrick Dufour
On May 16, 2016 6:11 PM, "Jeffrey Johnson" <ortelius at gmail.com> wrote:

> This is really awesome!
>
> Can you file a GNIP for this so we can discuss the implementation as a
> group? If you need help with that, let us know. You will need a core
> committer to actually file the GNIP. Perhaps Patrick can help?
>
> Looking forward to seeing/using this!
>
> Jeff
>
> On Mon, May 16, 2016 at 2:34 AM, Dimitris Karakostis
> <karakostis.dimitris at gmail.com> wrote:
> >
> >
> > Hello guys,
> >
> > How are you doing? I wanted to share with you our current development
> > plans/progress for WFPGeonode. During the last week I have been working
> on
> > the implementation of a 'Query Builder' functionality in order to be
> able to
> > download specific parts of layers in the provided formats (kml, xls, csv,
> > zipped shape, geojson).
> >
> > The user can build the query by :
> > 1. selecting from a dropdown menu the available attributes,
> > 2. selecting an operator,
> > 3. enter a valid value
> >
> > The different statements of the query can be combined either with AND or
> OR
> > operator. I have also used the OWSLib (0.11.0; thanks Tom)  in order to
> get
> > the type of attributes and apply some sort of validation (e.g. if you
> try to
> > put a string, while number is expected then you get an error message).
> >
> > For the above process I have used JQuery for the JS functionality and
> > BootstrapCSS for the gui. The tool is part of the 'Download Layer' modal
> and
> > is currently being tested and making small fixes.
> >
> > The next step will be to build a map tool, which you will select the
> area of
> > interest (rectangle tool; bounding box etc.) and download it.
> >
> > I attach some screenshots of the two tools.  If you have any
> > ideas/advice/comments please let me know. They are most welcome!
> >
> > Cheers
> > Dimitris
> >
> > _______________________________________________
> > geonode-devel mailing list
> > geonode-devel at lists.osgeo.org
> > http://lists.osgeo.org/mailman/listinfo/geonode-devel
> >
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