<!-- Video popup box section start -->
                                     <?php 
if (get_organizer_video()) {
    ?>
 
                                     
                                           <div class="text-center">
                                                  <a id="event-watch-video-button" class="link-button" data-toggle="modal" ><?php 
    _e('Watch Video', 'gam-event-manager');
    ?>
</a>
                                            </div> 
                                            
                                            <div class="modal fade" id="watch-video-modal" tabindex="-1" role="dialog" aria-labelledby="organizer-watch-video-modal-dialog" aria-hidden="true">
                                              <div class="modal-dialog">
						                        <div class="modal-content">
                                                  <div class="modal-header">
                                                      <span class="close" data-dismiss="modal" aria-label="Close" aria-hidden="true">&times;</span>
                                                      <h4 class="modal-title" id="organizer-watch-video-modal-dialog"><?php 
    _e('Watch Video', 'gam-event-manager');
    ?>
</h4>
                                                   </div>
                                                   <div class="modal-body">
                                                      <?php 
    echo wp_oembed_get(display_organizer_video(), array('autoplay' => 1, 'rel' => 0));
    ?>
                                                   </div>
                                                  </div>
                                                </div>
                                              </div>                                             
 * @param mixed $post (default: null)
 * @return string
 */
function get_event_registration_end_date($post = null)
{
    $post = get_post($post);
    if ($post->post_type !== 'event_listing') {
        return;
    }
    return apply_filters('display_event_registration_end_date', $post->_event_registration_deadline, $post);
}
/**
 * Display or retrieve the current event registration end date.
 *
 * @access public