/**
  * Returns a formatted multi-dimensional associative array of attendee information for a specific booking ticket.
  * example : array('Attendee 1' => array('Label'=>'Value', 'Label 2'=>'Value 2'), 'Attendee 2' => array(...)...);
  * @param EM_Ticket_Booking $EM_Ticket_Booking
  * @param boolean $padding
  * @return array $attendees
  */
 public static function get_ticket_attendees($EM_Ticket_Booking, $padding = false)
 {
     $attendees = array();
     $EM_Form = EM_Attendees_Form::get_form($EM_Ticket_Booking->get_booking()->event_id);
     //can be repeated since object is stored temporarily
     if (!empty($EM_Ticket_Booking->get_booking()->booking_meta['attendees'][$EM_Ticket_Booking->ticket_id]) && is_array($EM_Ticket_Booking->get_booking()->booking_meta['attendees'][$EM_Ticket_Booking->ticket_id])) {
         $i = 1;
         //counter
         foreach ($EM_Ticket_Booking->get_booking()->booking_meta['attendees'][$EM_Ticket_Booking->ticket_id] as $field_values) {
             $EM_Form->field_values = $field_values;
             //output the field values
             $key = sprintf(__('Attendee %s', 'em-pro'), $i);
             $attendees[$key] = array();
             foreach ($EM_Form->form_fields as $fieldid => $field) {
                 if (!array_key_exists($fieldid, $EM_Form->user_fields) && $field['type'] != 'html') {
                     $field_value = isset($EM_Form->field_values[$fieldid]) ? $EM_Form->field_values[$fieldid] : 'n/a';
                     $attendees[$key][$field['label']] = $EM_Form->get_formatted_value($field, $field_value);
                 }
             }
             $i++;
         }
     } elseif ($padding) {
         //no attendees so pad with empty values
         for ($space_no = 1; $space_no <= $EM_Ticket_Booking->ticket_booking_spaces; $space_no++) {
             $key = sprintf(__('Attendee %s', 'em-pro'), $space_no);
             $attendees[$key] = array();
             foreach ($EM_Form->form_fields as $fieldid => $field) {
                 if (!array_key_exists($fieldid, $EM_Form->user_fields) && $field['type'] != 'html') {
                     $attendees[$key][$field['label']] = $EM_Form->get_formatted_value($field, 'n/a');
                 }
             }
         }
     }
     return $attendees;
 }