[wp-testers] add_action anonymous function

Philip M. Hofer (Frumph) philip at frumph.net
Tue Dec 18 18:14:59 UTC 2012


Is there a way to fire add_action on a function that happens multiple times 
?

usage, for example is adding a meta tag to wp_head each and every post that 
is displayed


-----Original Message----- 
From: Marko Heijnen
Sent: Tuesday, December 18, 2012 10:07 AM
To: wp-testers at lists.automattic.com
Subject: Re: [wp-testers] add_action anonymous function

The use of an anonymous function is bad code practice and I removed that 
part of the codex. Another reason it required PHP 5.3

The reason it fails it probably due an old PHP version.

Marko


Op 18 dec. 2012, om 18:59 heeft Léonard Wüst <leowuest at gmail.com> het 
volgende geschreven:

> bitte meine adresse löschen danke
>
> 2012/12/18 Philip M. Hofer (Frumph) <philip at frumph.net>
>
>> Taken from the add_action codex http://codex.wordpress.org/**
>> Function_Reference/add_action#**Simple_Hook<http://codex.wordpress.org/Function_Reference/add_action#Simple_Hook>
>>
>> add_action('wp_head', function() { echo 'something';})
>>
>> is supposed to work, it just makes my site die
>>
>>
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>
>
>
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