I was trying to remove the rel=prev and rel=next tags from my website as my SEO gut suggested. I found those functions which perfectly do the magic: remove_action('wp_head', 'start_post_rel_link', ...
I have in the following code in the template: <img src="<?php header_image(); ?>" /> However, I want to change this image according to the language selected (through GET parameter ...
What's a surefire way to check/set cookies before the php headers are sent? Is there an action or filter that would be the best place to hook a setcookie() function?