/**
  * 		_process_registration_step
  *
  * 		@access 		public
  * 		@return 		string
  */
 public function _process_registration_step()
 {
     $this->_set_reg_event();
     EE_Registry::instance()->REQ->set_espresso_page(TRUE);
     //what step are we on?
     $cart = EE_Registry::instance()->SSN->get_session_data('cart');
     $step = empty($cart) ? 'ticket' : 'questions';
     //if doing ajax then we need to verify the nonce
     if ('DOING_AJAX') {
         $nonce = isset($this->_req_data[$this->_req_nonce]) ? sanitize_text_field($this->_req_data[$this->_req_nonce]) : '';
         $this->_verify_nonce($nonce, $this->_req_nonce);
     }
     switch ($step) {
         case 'ticket':
             //process ticket selection
             $success = EED_Ticket_Selector::instance()->process_ticket_selections();
             if ($success) {
                 EE_Error::add_success(__('Tickets Selected. Now complete the registration.'), 'event_espresso');
             } else {
                 $query_args['step_error'] = $this->_req_data['step_error'] = TRUE;
             }
             if (defined('DOING_AJAX')) {
                 $this->new_registration();
                 //display next step
             } else {
                 $query_args['action'] = 'new_registration';
                 $query_args['processing_registration'] = true;
                 $query_args['event_id'] = $this->_reg_event->ID();
                 $this->_redirect_after_action(FALSE, '', '', $query_args, TRUE);
             }
             break;
         case 'questions':
             //process registration
             $TXN_ID = EED_Single_Page_Checkout::instance()->process_registration_from_admin();
             if (!$TXN_ID) {
                 $query_args = array('action' => 'new_registration', 'processing_registration' => true, 'event_id' => $this->_reg_event->ID());
                 if (defined('DOING_AJAX')) {
                     $this->new_registration();
                     //display registration form again because there are errors (maybe validation?)
                 } else {
                     $this->_redirect_after_action(FALSE, '', '', $query_args, TRUE);
                 }
             }
             $query_args = array('action' => 'view_transaction', 'TXN_ID' => $TXN_ID, 'page' => 'espresso_transactions');
             EE_Error::add_success(__('Registration Created.  Please review the transaction and add any payments as necessary', 'event_espresso'));
             $this->_redirect_after_action(FALSE, '', '', $query_args, TRUE);
             break;
     }
     //what are you looking here for?  Should be nothing to do at this point.
 }
 /**
  * 		process_reg_step
  *
  * 		@access 		public
  * 		@return 		string
  */
 public function process_reg_step()
 {
     $this->_set_reg_event();
     EE_Registry::instance()->REQ->set_espresso_page(TRUE);
     //what step are we on?
     $cart = EE_Registry::instance()->SSN->get_session_data('cart');
     $step = empty($cart) ? 'ticket' : 'questions';
     //if doing ajax then we need to verify the nonce
     if ('DOING_AJAX') {
         $nonce = isset($this->_req_data[$this->_req_nonce]) ? sanitize_text_field($this->_req_data[$this->_req_nonce]) : '';
         $this->_verify_nonce($nonce, $this->_req_nonce);
     }
     switch ($step) {
         case 'ticket':
             //process ticket selection
             $success = EED_Ticket_Selector::instance()->process_ticket_selections();
             if ($success) {
                 EE_Error::add_success(__('Tickets Selected. Now complete the registration.'), 'event_espresso');
             } else {
                 $query_args['step_error'] = $this->_req_data['step_error'] = TRUE;
             }
             if (defined('DOING_AJAX')) {
                 $this->new_registration();
                 //display next step
             } else {
                 $query_args['action'] = 'new_registration';
                 $query_args['processing_registration'] = true;
                 $query_args['event_id'] = $this->_reg_event->ID();
                 $this->_redirect_after_action(FALSE, '', '', $query_args, TRUE);
             }
             break;
         case 'questions':
             if (!isset($this->_req_data['txn_reg_status_change'], $this->_req_data['txn_reg_status_change']['send_notifications'])) {
                 add_filter('FHEE__EED_Messages___maybe_registration__deliver_notifications', '__return_false', 15);
             }
             //process registration
             $transaction = EED_Single_Page_Checkout::instance()->process_registration_from_admin();
             if (!$transaction instanceof EE_Transaction) {
                 $query_args = array('action' => 'new_registration', 'processing_registration' => true, 'event_id' => $this->_reg_event->ID());
                 if (defined('DOING_AJAX')) {
                     //display registration form again because there are errors (maybe validation?)
                     $this->new_registration();
                     return;
                 } else {
                     $this->_redirect_after_action(FALSE, '', '', $query_args, TRUE);
                     return;
                 }
             }
             /** @type EE_Transaction_Payments $transaction_payments */
             $transaction_payments = EE_Registry::instance()->load_class('Transaction_Payments');
             // maybe update status, and make sure to save transaction if not done already
             if (!$transaction_payments->update_transaction_status_based_on_total_paid($transaction)) {
                 $transaction->save();
             }
             $query_args = array('action' => 'view_transaction', 'TXN_ID' => $transaction->ID(), 'page' => 'espresso_transactions');
             EE_Error::add_success(__('Registration Created.  Please review the transaction and add any payments as necessary', 'event_espresso'));
             $this->_redirect_after_action(FALSE, '', '', $query_args, TRUE);
             break;
     }
     //what are you looking here for?  Should be nothing to do at this point.
 }
 /**
  *    process_ticket_selections
  *
  * @access 	public
  * @return 	void
  */
 public static function process_ticket_selections()
 {
     $response = array('tickets_added' => false);
     if (EED_Ticket_Selector::instance()->process_ticket_selections()) {
         $EVT_ID = absint(EE_Registry::instance()->REQ->get('tkt-slctr-event-id', 0));
         $tickets = EE_Registry::instance()->REQ->get('tkt-slctr-qty-' . $EVT_ID, array());
         $ticket_count = 0;
         // radio buttons send ticket info as a string like: "TKT_ID-QTY"
         if (!is_array($tickets)) {
             $tickets = explode('-', $tickets);
             array_shift($tickets);
         }
         foreach ($tickets as $quantity) {
             $ticket_count += $quantity;
         }
         $response = array('tickets_added' => true, 'ticket_count' => $ticket_count, 'btn_id' => "#ticket-selector-submit-{$EVT_ID}-btn", 'btn_txt' => EED_Multi_Event_Registration::filter_ticket_selector_submit_button('', null, true), 'form_html' => EED_Multi_Event_Registration::filter_ticket_selector_form_html('', null, true), 'mini_cart' => EED_Multi_Event_Registration::get_mini_cart(), 'cart_results' => EED_Multi_Event_Registration::get_cart_results($ticket_count));
     }
     // just send the ajax
     echo json_encode(array_merge(EE_Error::get_notices(false), $response));
     // to be... or...
     die;
 }