[Cartoweb-users] duplicate layers in LayerReorder folder
wochter at seznam.cz
Sun Mar 9 04:34:22 EDT 2008
I had the same problem.
It was caused by legendResolutions setting in layers.ini:
;Resolution for exportPdf plugin
;must correspond with to one of those set in PDF Export configuration file.
legendResolutions = 96, 150
When I commented this option problem was solved.
Don't ask me why :-)
Gilles Bassière wrote / napísal(a):
> Hi Cartoweb users,
> I faced a weird problem with the layerReorder plugin. Some layers appear
> more than once in the layers list. I try to explain :
> In the layerreorder folder, I can see a list of layers. For each layers,
> I have a radio button, the layer name and the transparency selection
> list. So far, so good...
> The problem is that I get several occurence of a some layers in the list :(
> I checked and re-checked my configuration, my svn logs and so on but I
> can't find anything that may explain this behavior. I only found 2 hints :
> 1) There are probably some implications with the autoClassLegend feature
> because :
> - if autoClassLegend is set to false, there is no duplication at all
> - if autoClassLegend is set to true, only the layers that have an
> auto-icon are duplicated (some don't have any class name in my mapfile,
> hence no auto-icon).
> 2) When the problem happen, the number of occurence of a buggy layer is
> always 2 n + 1 where n is the number of classes of the layer (in the
> mapfile). For example, a layer "zzz" has 3 classes defined, it will have
> 7 occurence in the layerreorder list.
> Well, it looks like my layers' classes are somewhat considered as real
> layers... Anyway, I overrode ServerLayerReorder.php and added an
> array_unique() in the getInit() function before returning the layer
> list. This quick hack works but the problem remains and I'd like to
> understand why. Does anybody had a similar problem or can provide any
> help ?
> I use Cartoweb 3.4 with MapScript revision 6872.
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