[Cartoweb-users] mapOverlay

[Dirk Jesko]

Hi Christoph,

I wrote a filter plugin using the map overlay. Maybe the code helps. I 
attached it. ServerFilter.php uses the LayerOverlay.

Regards,
Dirk



Lauber Christoph wrote:
> Hi all
>
> I would like to use the mapOverlay plugin to use the filter data with
> LayerOverlay(). But I get some starting problems. Where do I have to add
> the following code (like in the documentation example)?. Directly in a
> mapOverlay plugin file or do I have to write my own plugin where I call
> these functions?
>
> $layer = new LayerOverlay();
> $layer->name = "lk_wasser";
> $layer->data = "geom FROM (SELECT geom, objid FROM lk_wasser WHERE
> user_id = {$user}) " .
>                "AS foo USING UNIQUE objid USING SRID=-1";
> $mapOverlay = $this->serverContext->getPluginManager()->mapOverlay;
> $mapOverlay->updateMap($layer);
>
> Thanks for hints.
>
>  
> Christoph Lauber
>
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>
>   
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