Meta Slider - WP Lightbox 2 Integration

gistfile1.txt

/**
 * INSTALLATION: this code should be pasted into your theme's functions.php file.
 *
 * To Use: Install 'WP Lightbox 2'. Leave the URL blank on an image slide in Meta Slider. 
 * The slide will automatically be linked to it's full image in a lightbox 
 */
function metaslider_wp_lightbox_2($attributes, $slide, $slider_id) {
    if (!strlen($attributes['href'])) {
        $attributes['href'] = wp_get_attachment_url($slide['id']);
        $attributes['rel'] = "lightbox[{$slider_id}]";

    }
    return $attributes;
}
add_filter('metaslider_flex_slider_anchor_attributes', 'metaslider_wp_lightbox_2', 10, 3);
add_filter('metaslider_nivo_slider_anchor_attributes', 'metaslider_wp_lightbox_2', 10, 3);
add_filter('metaslider_responsive_slider_anchor_attributes', 'metaslider_wp_lightbox_2', 10, 3);
add_filter('metaslider_coin_slider_anchor_attributes', 'metaslider_wp_lightbox_2', 10, 3);
/* END metaslider / WP Lightbox 2 integration */