get custom field

gistfile1.txt

function genesis_get_custom_field($field, $single = true) {

    global $id, $post;

    if ( null === $id && null === $post ) {
        return false;
    }

    $post_id = null === $id ? $post->ID : $id;

    $custom_field = get_post_meta( $post_id, $field, $single );

    if ( ( $custom_field ) && ( !is_array($custom_field) ) ) {
        /** sanitize and return the value of the custom field */
        return stripslashes( wp_kses_decode_entities( $custom_field ) );
    }
    elseif ( ( $custom_field ) && ( is_array($custom_field) ) ) {
        foreach ( $custom_field as $key => $value ) {
            $custom_field[$key] = stripslashes( wp_kses_decode_entities( $value ) );
        }
        return $custom_field;
    }
    else {
        /** return false if custom field is empty */
        return false;
    }

}