public static function getOtherPeopleAlsoViewedHTML($post, $options = array())
 {
     $session_id = Registry::get('session_id');
     // No session id found - terminate the function.
     if ($session_id === null) {
         return false;
     }
     $other_people_also_viewed = get_option(USE_PREFIX . 'other_people_also_viewed');
     if (false !== $other_people_also_viewed) {
         $other_people_also_viewed = unserialize($other_people_also_viewed);
     } else {
         $other_people_also_viewed = array();
     }
     $seen_properties = array();
     // Loop through all sessions
     foreach ($other_people_also_viewed as $_session_id => $_properties) {
         // Loop though each session's properties seen
         foreach ($_properties as $_property_id) {
             // If any of the properties match the current property
             if ($_property_id == $post->ID) {
                 $seen_properties = array_merge($seen_properties, $_properties);
             }
         }
     }
     // Remove any dublications
     $seen_properties = array_unique($seen_properties);
     // Remove current property list
     $seen_properties = array_diff($seen_properties, array($post->ID));
     // Create a session ID for this customer
     if (!isset($other_people_also_viewed[$session_id])) {
         $other_people_also_viewed[$session_id] = array();
     }
     $other_people_also_viewed[$session_id][] = $post->ID;
     $other_people_also_viewed[$session_id] = array_unique($other_people_also_viewed[$session_id]);
     $other_people_also_viewed = serialize($other_people_also_viewed);
     $result = update_option(USE_PREFIX . 'other_people_also_viewed', $other_people_also_viewed);
     $options = array('post__in' => $seen_properties, 'post_type' => 'properties', 'post_status' => 'publish', 'properties_per_page' => 10000);
     $properties = PropertiesManager::searchProperties($options);
     ob_start();
     $list_style = 'carousel';
     require COMPONENTS_PATH . DIRECTORY_SEPARATOR . "common" . DIRECTORY_SEPARATOR . "properties.php";
     $content .= ob_get_contents();
     ob_end_clean();
     return $content;
 }