danielS-282

functions.php

//workaround for compsupp-7375<br />function custom_filter_post_metadata($metadata, $object_id, $meta_key, $single) {<br />    if ($meta_key == "pack_prodotto" ) {<br />        remove_filter( 'get_post_metadata', 'custom_filter_post_metadata', 10 );<br />        $current_meta = get_post_meta( $object_id, $meta_key, true );<br />        add_filter( 'get_post_metadata', 'custom_filter_post_metadata', 10, 4 );<br />        if (is_array($current_meta) && array_key_exists(0, $current_meta) && ($current_meta[0] === '' || $current_meta[0] === null)) {<br />            return $current_meta[0];<br />        }<br />        return $metadata;<br />    } else {<br />        return $metadata;<br />    }<br />}<br />add_filter('get_post_metadata', 'custom_filter_post_metadata', 10, 4);