Adding Class to WordPress Image Gallery

September 6th, 2013 by

Add the following code to the functions.php

add_filter('wp_get_attachment_link', 'rc_add_rel_attribute');
function rc_add_rel_attribute($link) {
global $post;
return str_replace('<a href', '<a rel="prettyPhoto[pp_gal]" href', $link);
}

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Cached at: 2020-10-29 07:14:55am