[mapserver-users] PHP/Mapscript CLASS TEXT

[Charlotte Declercq]

Daniel Morissette a écrit :
> Charlotte Declercq wrote:
>>
>> With TEXT = " ", the layer is drawn without the labels. If TEXT 
>> property is present, I am unable to draw the labels,
>> because I can't remove the TEXT property and I can't find a way to 
>> write TEXT [attribute_name] with mapscript (do the binding as for 
>> example $oStyle->setbinding(MS_STYLE_BINDING_SIZE, "FIELD_NAME")).
>>
>> Anyone has solution :
>> - to remove the TEXT property ?
>
> I don't think there is a way to remove the text property with the 
> current version. Could you please file a ticket and we'll try to fix 
> that in the next release? It will likely be done by calling 
> $class->setText(null)
>
>> - to set the TEXT property with the attribute ?
>>
>
> The following should work:
>
> $class->setText("([FIELD_NAME])");
>
> Okay, I'll admit that was not obvious. The TEXT parameter works 
> differently from regular attribute binding. It actually goes through 
> the logical expression parser, that's why there is a special setTExt() 
> method and the round brackets are required.
>
> Daniel
Thanks a lot,
$class->setText("([FIELD_NAME])");
is working !

-- 
Charlotte DECLERCQ

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