<blockquote class="<?php echo esc_attr(implode(' ', $classes)); ?>" data-os-animation="<?php echo esc_attr($scroll_animation); ?>" data-os-animation-delay="<?php echo $scroll_animation_delay;?>s">
    <p><?php echo do_shortcode($content); ?></p>
    <?php if (!empty($who)): ?>
        <footer><?php echo $who ?><?php if (!empty($cite)): ?> <cite title="<?php echo esc_attr($cite); ?>"><?php echo $cite; ?></cite><?php endif; ?></footer>
    <?php endif ?>
</blockquote>