/**
         * Conditionally adds the payment token fields to the Admin User Edit
         * screen, if tokenization is enabled on the gateway, and the gateway
         * API does not support payment token retrieval (meaning the tokens
         * are stored only locally)
         *
         * @see SV_WC_Payment_Gateway_Admin_User_Edit_Handler::save_user_profile_tokenization_fields()
         * @param SV_WC_Payment_Gateway $gateway the gateway instance
         * @param WP_User $user user object for the current edit page
         */
        protected function maybe_add_user_profile_tokenization_fields($gateway, $user)
        {
            // ensure that it supports tokenization, but doesn't have a "get tokens" request, meaning that the tokens are stored and accessed locally
            if ($gateway->tokenization_enabled() && !$gateway->get_api()->supports_get_tokenized_payment_methods()) {
                $environments = $gateway->get_environments();
                foreach ($environments as $environment_id => $environment_name) {
                    // get any payment tokens
                    $payment_tokens = $gateway->get_payment_tokens($user->ID, null, $environment_id);
                    ?>

				<table class="form-table">
					<tr>
						<th style="padding-bottom:0px;"><?php 
                    echo count($environments) > 1 ? sprintf(__('%s Payment Tokens', $this->text_domain), $environment_name) : __('Payment Tokens', $this->text_domain);
                    ?>
</th>
						<td style="padding-bottom:0px;">
							<?php 
                    if (empty($payment_tokens)) {
                        echo "<p>" . __('This customer has no saved payment tokens', $this->text_domain) . "</p>";
                    } else {
                        ?>
								<ul style="margin:0;">
									<?php 
                        foreach ($payment_tokens as $token) {
                            ?>
											<li>
												<?php 
                            echo $token->get_token();
                            ?>
 (<?php 
                            printf('%s ending in %s expiring %s', $token->get_type_full(), $token->get_last_four(), $token->get_exp_month() . '/' . $token->get_exp_year());
                            echo $token->is_default() ? ' <strong>' . __('Default card', $this->text_domain) . '</strong>' : '';
                            ?>
)
												<a href="#" class="js-sv-wc-payment-token-delete" data-payment_token="<?php 
                            echo $token->get_token();
                            ?>
"><?php 
                            _e('Delete', $this->text_domain);
                            ?>
</a>
											</li>
										<?php 
                        }
                        ?>
								</ul>
								<input type="hidden" class="js-sv-wc-payment-tokens-deleted" name="wc_<?php 
                        echo $gateway->get_id();
                        ?>
_payment_tokens_deleted_<?php 
                        echo $environment_id;
                        ?>
" value="" />
							<?php 
                    }
                    ?>
						</td>
					</tr>
					<tr>
						<th style="padding-top:0px;"><?php 
                    _e('Add a Payment Token', $this->text_domain);
                    ?>
</th>
						<td style="padding-top:0px;">
							<input type="text" name="wc_<?php 
                    echo $gateway->get_id();
                    ?>
_payment_token_<?php 
                    echo $environment_id;
                    ?>
" placeholder="<?php 
                    esc_attr_e('Token', $this->text_domain);
                    ?>
" style="width:145px;" />
							<?php 
                    if ($gateway->supports(SV_WC_Payment_Gateway::FEATURE_CARD_TYPES)) {
                        ?>
								<select name="wc_<?php 
                        echo $gateway->get_id();
                        ?>
_payment_token_type_<?php 
                        echo $environment_id;
                        ?>
">
									<option value=""><?php 
                        _e("Card Type", $this->text_domain);
                        ?>
</option>
									<?php 
                        foreach ($gateway->get_card_types() as $card_type) {
                            $card_type = strtolower($card_type);
                            ?>
										<option value="<?php 
                            echo $card_type;
                            ?>
"><?php 
                            echo SV_WC_Payment_Gateway_Payment_Token::type_to_name($card_type);
                            ?>
</option>
										<?php 
                        }
                        ?>
								</select>
							<?php 
                    }
                    ?>
							<input type="text" name="wc_<?php 
                    echo $gateway->get_id();
                    ?>
_payment_token_last_four_<?php 
                    echo $environment_id;
                    ?>
" placeholder="<?php 
                    printf(esc_attr__('Last Four', $this->text_domain), substr(date('Y') + 1, -2));
                    ?>
" style="width:75px;" />
							<input type="text" name="wc_<?php 
                    echo $gateway->get_id();
                    ?>
_payment_token_exp_date_<?php 
                    echo $environment_id;
                    ?>
" placeholder="<?php 
                    printf(esc_attr__('Expiry Date (01/%s)', $this->text_domain), date('Y') + 1);
                    ?>
" style="width:155px;" />
							<br/>
							<span class="description"><?php 
                    echo apply_filters('wc_payment_gateway_' . $gateway->get_id() . '_user_profile_add_token_description', '', $gateway, $user);
                    ?>
</span>
						</td>
					</tr>
				</table>
				<?php 
                }
                $this->maybe_add_user_profile_tokenization_fields_js();
            }
        }
 /**
  * Adds an order note, along with anything else required after an approved
  * credit card transaction
  *
  * @since 2.2.0
  * @param WC_Order $order the order
  * @param SV_WC_Payment_Gateway_API_Payment_Notification_Credit_Card_Response transaction response
  */
 protected function do_credit_card_transaction_approved($order, $response)
 {
     $last_four = substr($response->get_account_number(), -4);
     $transaction_type = '';
     if ($response->is_authorization()) {
         $transaction_type = 'Authorization';
     } elseif ($response->is_charge()) {
         $transaction_type = 'Charge';
     }
     // credit card order note
     $message = sprintf(__('%s %s %s Approved: %s ending in %s (expires %s)', $this->text_domain), $this->get_method_title(), $this->is_test_environment() ? 'Test' : '', $transaction_type, $response->get_card_type() ? SV_WC_Payment_Gateway_Payment_Token::type_to_name($response->get_card_type()) : 'card', $last_four, $response->get_exp_month() . '/' . substr($response->get_exp_year(), -2));
     // adds the transaction id (if any) to the order note
     if ($response->get_transaction_id()) {
         $message .= ' ' . sprintf(__('(Transaction ID %s)', $this->text_domain), $response->get_transaction_id());
     }
     $order->add_order_note($message);
 }
 /**
  * Process a pre-order payment when the pre-order is released
  *
  * @since 1.0.0
  * @param WC_Order $order original order containing the pre-order
  */
 public function process_pre_order_release_payment($order)
 {
     try {
         // set order defaults
         $order = $this->get_order($order->id);
         // order description
         $order->description = sprintf(_x('%s - Pre-Order Release Payment for Order %s', 'Supports direct payment method pre-orders', $this->text_domain), esc_html(get_bloginfo('name')), $order->get_order_number());
         // token is required
         if (!$order->payment->token) {
             throw new SV_WC_Payment_Gateway_Exception(_x('Payment token missing/invalid.', 'Supports direct payment method pre-orders', $this->text_domain));
         }
         // perform the transaction
         if ($this->is_credit_card_gateway()) {
             if ($this->perform_credit_card_charge()) {
                 $response = $this->get_api()->credit_card_charge($order);
             } else {
                 $response = $this->get_api()->credit_card_authorization($order);
             }
         } elseif ($this->is_echeck_gateway()) {
             $response = $this->get_api()->check_debit($order);
         }
         // success! update order record
         if ($response->transaction_approved()) {
             $last_four = substr($order->payment->account_number, -4);
             // order note based on gateway type
             if ($this->is_credit_card_gateway()) {
                 $message = sprintf(_x('%s %s Pre-Order Release Payment Approved: %s ending in %s (expires %s)', 'Supports direct payment method pre-orders', $this->text_domain), $this->get_method_title(), $this->perform_credit_card_authorization() ? 'Authorization' : 'Charge', isset($order->payment->card_type) && $order->payment->card_type ? SV_WC_Payment_Gateway_Payment_Token::type_to_name($order->payment->card_type) : 'card', $last_four, $order->payment->exp_month . '/' . substr($order->payment->exp_year, -2));
             } elseif ($this->is_echeck_gateway()) {
                 // account type (checking/savings) may or may not be available, which is fine
                 $message = sprintf(_x('%s eCheck Pre-Order Release Payment Approved: %s account ending in %s', 'Supports direct payment method pre-orders', $this->text_domain), $this->get_method_title(), $order->payment->account_type, $last_four);
             }
             // adds the transaction id (if any) to the order note
             if ($response->get_transaction_id()) {
                 $message .= ' ' . sprintf(_x('(Transaction ID %s)', 'Supports direct payment method pre-orders', $this->text_domain), $response->get_transaction_id());
             }
             $order->add_order_note($message);
         }
         if ($response->transaction_approved() || $response->transaction_held()) {
             // add the standard transaction data
             $this->add_transaction_data($order, $response);
             // allow the concrete class to add any gateway-specific transaction data to the order
             $this->add_payment_gateway_transaction_data($order, $response);
             // if the transaction was held (ie fraud validation failure) mark it as such
             if ($response->transaction_held() || $this->supports(self::FEATURE_CREDIT_CARD_AUTHORIZATION) && $this->perform_credit_card_authorization()) {
                 $this->mark_order_as_held($order, $this->supports(self::FEATURE_CREDIT_CARD_AUTHORIZATION) && $this->perform_credit_card_authorization() ? _x('Authorization only transaction', 'Supports direct payment method pre-orders', $this->text_domain) : $response->get_status_message(), $response);
                 $order->reduce_order_stock();
                 // reduce stock for held orders, but don't complete payment
             } else {
                 // otherwise complete the order
                 $order->payment_complete();
             }
         } else {
             // failure
             throw new SV_WC_Payment_Gateway_Exception(sprintf('%s: %s', $response->get_status_code(), $response->get_status_message()));
         }
     } catch (SV_WC_Plugin_Exception $e) {
         // Mark order as failed
         $this->mark_order_as_failed($order, sprintf(_x('Pre-Order Release Payment Failed: %s', 'Supports direct payment method pre-orders', $this->text_domain), $e->getMessage()));
     }
 }