The example to adding a meta tag to wp_head. It seems like you want to 'fire' the action inside your loop. That can't be done. You need to do all your add_action/add_filter inside functions.php and not in a theme file.
Op 18 dec. 2012, om 19:19 heeft "Philip M. Hofer \(Frumph\)" <[email protected]> het volgende geschreven: > .. what example? .. the one I wrote earlier that was in the codex ? (before > you removed it) > > > > > -----Original Message----- From: Marko Heijnen > Sent: Tuesday, December 18, 2012 10:16 AM > To: [email protected] > Subject: Re: [wp-testers] add_action anonymous function > > It really depends on your implementation. and your example seems wrong. You > need on add_action( 'wp_head', 'some_function' ); > Inside that function is your code. > > Marko > > > Op 18 dec. 2012, om 19:14 heeft "Philip M. Hofer \(Frumph\)" > <[email protected]> het volgende geschreven: > >> 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: [email protected] >> 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 <[email protected]> het >> volgende geschreven: >> >>> bitte meine adresse löschen danke >>> >>> 2012/12/18 Philip M. Hofer (Frumph) <[email protected]> >>> >>>> 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 >>>> >>>> >>>> ______________________________**_________________ >>>> wp-testers mailing list >>>> [email protected].**com <[email protected]> >>>> http://lists.automattic.com/**mailman/listinfo/wp-testers<http://lists.automattic.com/mailman/listinfo/wp-testers> >>>> >>> >>> >>> >>> -- >>> mit freundlichen grüssen aus sursee >>> léonard wüst, oberstadt 10, 6210 sursee >>> onlinedienstleistungen, mediaservice >>> preisgünstige professionelle homepages, journalismus >>> >>> www.leonardwuest.ch >>> www.innerschweizonline.ch >>> www.bochumer-zeitung.net >>> _______________________________________________ >>> wp-testers mailing list >>> [email protected] >>> http://lists.automattic.com/mailman/listinfo/wp-testers >> >> _______________________________________________ >> wp-testers mailing list >> [email protected] >> http://lists.automattic.com/mailman/listinfo/wp-testers >> _______________________________________________ >> wp-testers mailing list >> [email protected] >> http://lists.automattic.com/mailman/listinfo/wp-testers > > _______________________________________________ > wp-testers mailing list > [email protected] > http://lists.automattic.com/mailman/listinfo/wp-testers > _______________________________________________ > wp-testers mailing list > [email protected] > http://lists.automattic.com/mailman/listinfo/wp-testers _______________________________________________ wp-testers mailing list [email protected] http://lists.automattic.com/mailman/listinfo/wp-testers
