[wp-testers] apply_filters()

[Jennifer Hodgdon]

Well, there's your problem.

The function the_excerpt echos its output. Your function doesn't. Just 
calling your KEW_short_excerpt function will not cause its output to 
be printed/echoed anywhere.

    --Jennifer

Karl Wångstedt wrote:
> 26 maj 2009 kl. 19.11 skrev Jennifer Hodgdon:
> 
>> That all looks fine, so far... but who is calling the 
>> KEW_short_excerpt function, and what is the calling function doing 
>> with the output?
> 
> The function is called in the theme as a replacement for the_excerpt() 
> in some cases, but also where it gets modified before echoed out.
> 
> I hoped I could use the same function in both cases, and by that only 
> use one hook for the filters. But, as I said, I can't get it to apply 
> the filter if I do a return of the output. Only if I echo the output.
> 
> Stange...
> 
>> Also, this whole discussion belongs on the wp-hackers list, not 
>> wp-testers... just noticed where it was...
> 
> OK. I'm sorry if I posted to the wrong list. I'll end here and take the 
> question to wp-hackers instead.
> 
> Thanks for your help.
> Karl Wångstedt
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-- 
Jennifer Hodgdon * Poplar ProductivityWare
www.poplarware.com
Drupal, WordPress, and custom Web programming