[Cartoweb-users] how to refresh legend layersaftermapoverlayoperation?

[gasdia73]

I see, is there a way to access the instance of the ServerLayers plugin from
another one,
so i could something like :

$mapOverlay->updateMap($layer);
$myServerLayersInstance->getInit();

?

Thanx alot



Oliver Christen wrote:
> 
> 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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