[Product-Developers] Stuck overriding a stock Ploine viewlet...

[Gilles Lenfant]

Le 9 février 2012 12:01, Simone Orsi <simahawk at gmail.com> a écrit :

>  Hi Gilles,
>

Hi Simone,


>
> dumb question: did you check if your layer has been registered and has
> marked the request?
>

Not that dumb ;) But of course this is one of the first things I have been
investingating into.

And the various <browser:page > stuff registered for the same layer work
like a charm.


>
> If it doesn't I think you can work around this by giving a custom name to
> your viewlet and add a viewlets.xml where you hide the original one and
> display yours.
>

That's the fallback i'll take if I can't override the original viewlet.
This is somehow "dirty" but this should work.

Thanks a lot
-- 
Gilles


>
> Cheers,
> SimO
>
>
> On 09/02/12 09:18, Gilles Lenfant wrote:
>
> Le 9 février 2012 06:54, ajung <lists at zopyx.com> a écrit :
>
>> If you need to override only the template then use z3.jbot.
>>
>>
> Hi,
>
> No, I need to override only the viewlet class. z3c.jbot can't help me in
> that case.
>
> Best...
> --
> Gilles Lenfant
>
>  -aj
>>
>>
>> Gilles Lenfant-2 wrote
>>  >
>> > Hi,
>> >
>> > Sorry for the disturbance, but I'm actually stuck overriding a standard
>> > viewlet of Plone (4.1): The "plone.links.RSS" that goes in the HTML
>> head.
>> >
>> > Though I carefully read and practiced the tutorial
>> >
>> http://plone.org/documentation/kb/customizing-main-template-viewlets/overriding-a-class-viewletI
>> > always have the original Plone viewlet from plone.app.layout.links.
>> >
>> > Some pointers that show how I did this :
>> >
>> > My component's layer :
>> >
>> https://github.com/glenfant/aws.authrss/blob/master/src/aws/authrss/interfaces.py#L8
>> >
>> > Its installation through GenericSetup works correctly since it shows in
>> > ZMI
>> > in the "Components" tab of the Plone site.
>> >
>> > The ZCML registration of the viewlet including that layer selector:
>> >
>> https://github.com/glenfant/aws.authrss/blob/master/src/aws/authrss/browser/configure.zcml#L86
>> >
>> > The viewlet class itself:
>> >
>> https://github.com/glenfant/aws.authrss/blob/master/src/aws/authrss/browser/viewlets.py#L10
>> >
>> > I'm stuck finding why this does not work as expected (the original
>> viewlet
>> > is rendered in place of my custom viewlet). Any help is welcome. And so
>> > many thanks by advance for any pointer.
>> >
>> > --
>> > Gilles Lenfant
>> >
>>  > _______________________________________________
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>> > Product-Developers at .plone
>> > https://lists.plone.org/mailman/listinfo/plone-product-developers
>> >
>>
>>
>> --
>> View this message in context:
>> http://plone.293351.n2.nabble.com/Stuck-overriding-a-stock-Ploine-viewlet-tp7266769p7268283.html
>> Sent from the Product Developers mailing list archive at Nabble.com.
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-- 
-- 
Gilles LENFANT
Ingénieur avant-vente - Architecte senior
ALTER WAY SOLUTIONS
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