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Posted by "messju mohr" on 10/26/05 09:48
On Wed, Oct 26, 2005 at 02:05:12AM +0100, Marcus Bointon wrote:
> One for the archives.
>
> I register an output filter using a method within a smarty subclass
> like this:
>
> $this->register_outputfilter(array($this, 'myoutputfilter'));
>
> Now I wantHow should I unregister a filter that's declared that way
> from outside the instance? I initially tried:
>
> $smarty->unregister_outputfilter(array($smarty, 'myoutputfilter'));
$smarty->unregister_outputfilter('myoutputfilter');
and no, you can't register two different outputfilters with the same
method name (the latter will override the former). and yes, this is a
limitation.
> (where $smarty is the same instance as $this) but that doesn't work
> (it keeps on filtering).
>
> I noticed that the object reference syntax is not shown in the docs
> for unregister_outputfilter(), so I though I'd just give it a try
> without the object reference syntax within a new method, and it works!
>
> public function disablefilter() {
> $this->unregister_outputfilter('myoutputfilter');
> }
>
> It would be nice to have this mentioned on the docs for
> unregister_outputfilter.
>
> I guess that this may potentially have implications if you also have
> global output filters with the same names that you don't want to
> unregister, but then if you code like that you deserve it!
>
> Incidentally I think that the bug that was killing my template output
> was in this output filter method, as I'm now getting expected output.
>
> Marcus
> --
> Marcus Bointon
> marcus@bointon.com | http://www.bointon.com/
>
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