[Cartoweb-users] how to refresh legend layersaftermapoverlayoperation?

[Oliver Christen]

the getInit stage is only listed in the latest cvs version of the workflow 
chart http://www.cartoweb.org/doc/misc/plugins_diagram.pdf

> Another possibility is the icones are generated before the mapOverlay 
> transformation.
>>From what I see, the call is initiated in getInit in 
>>LayersInitProvider.php
> (getInit>fillDynamicLayers>fillDynamicLayer>getClassIcon).
> This is a bit annoying as it is the most early stage on server side.
>
> So you can try to do the mapoverlay transformation at that stage too and 
> pray it will work, ortherwise you would need to find a way to regenerate 
> the related layer's icon image after applying the mapoverlay 
> transformation.
>
> regards
> Oliver
>
>>
>> I don't think it has to do with the cache, cause i already have a custom
>> profile with :
>>
>> profile = custom
>> noMapResultCache = true
>>
>> on server_conf/server.ini in my project..
>>
>> Should i delve into the details of the layers plugin?
>>
>>
>>
>> Oliver Christen wrote:
>>>
>>> Hi
>>>
>>> I presume the map cache is not refreshed.
>>> Maybe you could try to force a map cache refresh. See this post on how 
>>> to
>>> test that:
>>> http://lists.maptools.org/pipermail/cartoweb-users/2008-February/003297.html
>>> though in your case you would need to set some public variable or 
>>> function
>>> in your mapoverlay plugin and access that from the getMap function from
>>> MapResultCache.php
>>>
>>> A proper mecanism to force map cache refresh is not implemented yet, we
>>> are
>>> still thinking about how to do it in a clean way.
>>>
>>> regards
>>> Oliver
>>>
>>>>
>>>> hi,
>>>>
>>>> in layer.ini i set autolayerlegend = true, and it works for the static
>>>> map
>>>> file.
>>>> Now i have a server plugin in which i redefine some layers color like
>>>> this
>>>> :
>>>>
>>>>  public function handlePreDrawing($requ) {
>>>>    $color = new ColorOverlay();
>>>>    $color->red = 255;
>>>>    $color->green = 0;
>>>>    $color->blue = 0;
>>>>    $style = new StyleOverlay();
>>>>    $style->index = 0;
>>>>    $style->color = $color;
>>>>    $label = new LabelOverlay();
>>>>    $label->outlineColor = $color;
>>>>    $class = new ClassOverlay();
>>>>    //$class->action = BasicOverlay::ACTION_INSERT;
>>>>    $class->action = BasicOverlay::ACTION_UPDATE;
>>>>    $class->name = 'tombe';
>>>>    $class->styles = array($style);
>>>>    $class->label = $label;
>>>>    $layer1 = new LayerOverlay();
>>>>    $layer1->name = 'tombe';
>>>>    $layer1->classes = array($class);
>>>>
>>>>    $mapOverlay = $this->serverContext->getPluginManager()->mapOverlay;
>>>>    $mapOverlay->updateMap($layer1);
>>>>    $this->serverContext->getMapObj()->save('debug.map');
>>>>
>>>>  }
>>>>
>>>> Now the color changes correctly, but the color of the icons stays the 
>>>> one
>>>> of
>>>> the static
>>>> map file.
>>>>
>>>> Any idea?
>>>> thanx
>>>>
>>>>
>>>>
>>>> -- 
>>>> View this message in context:
>>>> http://www.nabble.com/how-to-refresh-legend-layers-after-mapoverlay-operation--tp16964245p16964245.html
>>>> Sent from the cartoweb-users mailing list archive at Nabble.com.
>>>>
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>>>
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>>>
>>
>> -- 
>> View this message in context: 
>> http://www.nabble.com/how-to-refresh-legend-layers-after-mapoverlay-operation--tp16964245p16979232.html
>> Sent from the cartoweb-users mailing list archive at Nabble.com.
>>
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