Merge pull request #495 from Adyen/PW-1510

PW-1510 Add instalments for Terminal API

Block/Adminhtml/System/Config/Field/InstallmentsPosCloud.php

+<?php
+/**
+ *                       ######
+ *                       ######
+ * ############    ####( ######  #####. ######  ############   ############
+ * #############  #####( ######  #####. ######  #############  #############
+ *        ######  #####( ######  #####. ######  #####  ######  #####  ######
+ * ###### ######  #####( ######  #####. ######  #####  #####   #####  ######
+ * ###### ######  #####( ######  #####. ######  #####          #####  ######
+ * #############  #############  #############  #############  #####  ######
+ *  ############   ############  #############   ############  #####  ######
+ *                                      ######
+ *                               #############
+ *                               ############
+ *
+ * Adyen Payment module (https://www.adyen.com/)
+ *
+ * Copyright (c) 2015 Adyen BV (https://www.adyen.com/)
+ * See LICENSE.txt for license details.
+ *
+ * Author: Adyen <magento@adyen.com>
+ */
+
+namespace Adyen\Payment\Block\Adminhtml\System\Config\Field;
+
+class InstallmentsPosCloud extends \Magento\Config\Block\System\Config\Form\Field\FieldArray\AbstractFieldArray
+{
+
+    /**
+     * @var \Adyen\Payment\Block\Adminhtml\System\Config\Field\Installment
+     */
+    protected $_installmentRenderer = null;
+
+    /**
+     * Return renderer for installments
+     *
+     * @return Installment|\Magento\Framework\View\Element\BlockInterface
+     * @throws \Magento\Framework\Exception\LocalizedException
+     */
+    protected function getNumberOfInstallmentsRenderer()
+    {
+        if (!$this->_installmentRenderer) {
+            $this->_installmentRenderer = $this->getLayout()->createBlock(
+                '\Adyen\Payment\Block\Adminhtml\System\Config\Field\Installment',
+                '',
+                ['data' => ['is_render_to_js_template' => true]]
+            );
+        }
+        return $this->_installmentRenderer;
+    }
+
+    /**
+     * Prepare to render
+     * @return void
+     */
+    protected function _prepareToRender()
+    {
+        $this->addColumn(
+            'amount',
+            [
+                'label'     => __('Amount Range'),
+                'renderer'  => false,
+            ]
+        );
+        $this->addColumn(
+            'installments',
+            [
+                'label'     => __('Number Of Installments'),
+                'renderer'  => $this->getNumberOfInstallmentsRenderer(),
+            ]
+        );
+
+        $this->_addAfter = false;
+        $this->_addButtonLabel = __('Add Rule');
+    }
+
+    /**
+     * Prepare existing row data object
+     *
+     * @param \Magento\Framework\DataObject $row
+     * @throws \Magento\Framework\Exception\LocalizedException
+     */
+    protected function _prepareArrayRow(\Magento\Framework\DataObject $row)
+    {
+        $installlments = $row->getInstallments();
+
+        $options = [];
+        if ($installlments) {
+            $options['option_' . $this->getNumberOfInstallmentsRenderer()->calcOptionHash($installlments)]
+                = 'selected="selected"';
+        }
+        $row->setData('option_extra_attrs', $options);
+    }
+}

Model/AdyenInitiateTerminalApi.php

@@ -153,14 +153,32 @@ class AdyenInitiateTerminalApi implements AdyenInitiateTerminalApiInterface
                                             'RequestedAmount' => doubleval($quote->getGrandTotal()),
                                         ],
                                 ],
-                            'PaymentData' =>
-                                [
-                                    'PaymentType' => $transactionType,
-                                ],
                         ],
                 ],
         ];
 
+        if (!empty($payload['number_of_installments'])) {
+            $request['SaleToPOIRequest']['PaymentRequest']['PaymentData'] = [
+                "PaymentType" => "Instalment",
+                "Instalment" => [
+                    "InstalmentType" => "EqualInstalments",
+                    "SequenceNumber" => 1,
+                    "Period" => 1,
+                    "PeriodUnit" => "Monthly",
+                    "TotalNbOfPayments" => (int)$payload['number_of_installments']
+                ]
+            ];
+
+            $request['SaleToPOIRequest']['PaymentRequest']['PaymentTransaction']['TransactionConditions'] = [
+                "DebitPreferredFlag" => false
+            ];
+        } else {
+            $request['SaleToPOIRequest']['PaymentData'] = [
+                'PaymentType' => $transactionType,
+            ];
+
+        }
+
         $customerId = $this->getCustomerId($quote);
 
         // If customer exists add it into the request to store request

Model/Config/Backend/InstallmentsPosCloud.php

+<?php
+/**
+ *                       ######
+ *                       ######
+ * ############    ####( ######  #####. ######  ############   ############
+ * #############  #####( ######  #####. ######  #############  #############
+ *        ######  #####( ######  #####. ######  #####  ######  #####  ######
+ * ###### ######  #####( ######  #####. ######  #####  #####   #####  ######
+ * ###### ######  #####( ######  #####. ######  #####          #####  ######
+ * #############  #############  #############  #############  #####  ######
+ *  ############   ############  #############   ############  #####  ######
+ *                                      ######
+ *                               #############
+ *                               ############
+ *
+ * Adyen Payment module (https://www.adyen.com/)
+ *
+ * Copyright (c) 2015 Adyen BV (https://www.adyen.com/)
+ * See LICENSE.txt for license details.
+ *
+ * Author: Adyen <magento@adyen.com>
+ */
+
+namespace Adyen\Payment\Model\Config\Backend;
+
+class InstallmentsPosCloud extends \Magento\Framework\App\Config\Value
+{
+    /**
+     * @var \Magento\Framework\Math\Random
+     */
+    protected $mathRandom;
+
+    /**
+     * @param \Magento\Framework\Model\Context $context
+     * @param \Magento\Framework\Registry $registry
+     * @param \Magento\Framework\App\Config\ScopeConfigInterface $config
+     * @param \Magento\Framework\App\Cache\TypeListInterface $cacheTypeList
+     * @param \Magento\Framework\Math\Random $mathRandom
+     * @param \Magento\Framework\Model\ResourceModel\AbstractResource $resource
+     * @param \Magento\Framework\Data\Collection\AbstractDb $resourceCollection
+     * @param array $data
+     */
+    public function __construct(
+        \Magento\Framework\Model\Context $context,
+        \Magento\Framework\Registry $registry,
+        \Magento\Framework\App\Config\ScopeConfigInterface $config,
+        \Magento\Framework\App\Cache\TypeListInterface $cacheTypeList,
+        \Magento\Framework\Math\Random $mathRandom,
+        \Magento\Framework\Model\ResourceModel\AbstractResource $resource = null,
+        \Magento\Framework\Data\Collection\AbstractDb $resourceCollection = null,
+        array $data = []
+    ) {
+        $this->mathRandom = $mathRandom;
+        parent::__construct($context, $registry, $config, $cacheTypeList, $resource, $resourceCollection, $data);
+    }
+
+    /**
+     * Prepare data before save
+     *
+     * @return $this
+     */
+    public function beforeSave()
+    {
+        $value = $this->getValue();
+
+        $unserialized = @unserialize($value);
+        if ($unserialized !== false) {
+            return $this;
+        }
+        $result = [];
+        foreach ($value as $data) {
+            if (!$data) {
+                continue;
+            }
+            if (!is_array($data)) {
+                continue;
+            }
+            if (count($data) < 2) {
+                continue;
+            }
+
+            $amount = $data['amount'];
+            $installments = $data['installments'];
+
+            $result[$amount] = $installments;
+        }
+
+        asort($result);
+
+        $this->setValue(serialize($result));
+
+        return $this;
+    }
+
+    /**
+     * Process data after load
+     *
+     * @return $this
+     */
+    protected function _afterLoad()
+    {
+        $value = $this->getValue();
+        $value = unserialize($value);
+
+        if (is_array($value)) {
+            $value = $this->encodeArrayFieldValue($value);
+            $this->setValue($value);
+        }
+        return $this;
+    }
+
+    /**
+     * Encode value to be used in \Magento\Config\Block\System\Config\Form\Field\FieldArray\AbstractFieldArray
+     *
+     * @param array $items
+     * @return array
+     */
+    protected function encodeArrayFieldValue(array $items)
+    {
+        $result = [];
+
+        // sort on amount
+        ksort($items);
+
+        foreach ($items as $amount => $installment) {
+            $resultId = $this->mathRandom->getUniqueHash('_');
+            $result[$resultId] = ['amount' => $amount, 'installments' => $installment];
+        }
+
+        return $result;
+    }
+}

Model/Ui/AdyenPosCloudConfigProvider.php

@@ -48,6 +48,11 @@ class AdyenPosCloudConfigProvider implements ConfigProviderInterface
      */
     protected $paymentMethodsHelper;
 
+    /**
+     * @var \Adyen\Payment\Helper\Data
+     */
+    protected $adyenHelper;
+
     /**
      * AdyenHppConfigProvider constructor.
      *
@@ -57,11 +62,13 @@ class AdyenPosCloudConfigProvider implements ConfigProviderInterface
     public function __construct(
         \Magento\Framework\App\RequestInterface $request,
         \Magento\Framework\UrlInterface $urlBuilder,
-        \Adyen\Payment\Helper\PaymentMethods $paymentMethodsHelper
+        \Adyen\Payment\Helper\PaymentMethods $paymentMethodsHelper,
+        \Adyen\Payment\Helper\Data $adyenHelper
     ) {
         $this->request = $request;
         $this->urlBuilder = $urlBuilder;
         $this->paymentMethodsHelper = $paymentMethodsHelper;
+        $this->adyenHelper = $adyenHelper;
     }
 
     /**
@@ -86,6 +93,20 @@ class AdyenPosCloudConfigProvider implements ConfigProviderInterface
 
         $config['payment']['adyenPos']['connectedTerminals'] = $this->getConnectedTerminals();
 
+        // has installments by default false
+        $config['payment']['adyenPos']['hasInstallments'] = false;
+
+        // get Installments
+        $installmentsEnabled = $this->adyenHelper->getAdyenPosCloudConfigData('enable_installments');
+        $installments = $this->adyenHelper->getAdyenPosCloudConfigData('installments');
+
+        if ($installmentsEnabled && $installments) {
+            $config['payment']['adyenPos']['installments'] = unserialize($installments);
+            $config['payment']['adyenPos']['hasInstallments'] = true;
+        } else {
+            $config['payment']['adyenPos']['installments'] = [];
+        }
+
         return $config;
     }
 

Observer/AdyenPosCloudDataAssignObserver.php

@@ -32,12 +32,14 @@ use Magento\Quote\Api\Data\PaymentInterface;
 class AdyenPosCloudDataAssignObserver extends AbstractDataAssignObserver
 {
     const TERMINAL_ID = 'terminal_id';
+    const NUMBER_OF_INSTALLMENTS = 'number_of_installments';
 
     /**
      * @var array
      */
     protected $additionalInformationList = [
-        self::TERMINAL_ID
+        self::TERMINAL_ID,
+        self::NUMBER_OF_INSTALLMENTS
     ];
 
     /**

etc/adminhtml/system/adyen_pos_cloud.xml

@@ -78,6 +78,28 @@
             <config_path>payment/adyen_pos_cloud/recurring_type</config_path>
             <comment>If you want to store the credentials for ONECLICK or RECURRING or combination of these two you need to contact support@adyen.com and ask if they can enable to store cards on company level. Changing this setting without doing this will lead to failed payments!</comment>
         </field>
+        <field id="enable_installments" translate="label" type="select" sortOrder="219" showInDefault="1"
+               showInWebsite="1" showInStore="1">
+            <label>Enable Installments</label>
+            <source_model>Magento\Config\Model\Config\Source\Yesno</source_model>
+            <tooltip>Enable installments for each credit card type.</tooltip>
+            <config_path>payment/adyen_pos_cloud/enable_installments</config_path>
+        </field>
+        <field id="installments" translate="label" sortOrder="220" showInDefault="1" showInWebsite="1"
+               showInStore="1">
+            <label>Installments</label>
+            <depends>
+                <field id="enable_installments">1</field>
+            </depends>
+            <tooltip>Configure your installment: Insert the minimum amount required to
+                make the configured installment available in the amount range column.
+                Example: if the amount range is configured to 100 and the number of installments to 4x, the shopper
+                will see the 4x option only if the payment total is higher or equal than 100.
+            </tooltip>
+            <frontend_model>Adyen\Payment\Block\Adminhtml\System\Config\Field\InstallmentsPosCloud</frontend_model>
+            <backend_model>Adyen\Payment\Model\Config\Backend\InstallmentsPosCloud</backend_model>
+            <config_path>payment/adyen_pos_cloud/installments</config_path>
+        </field>
         <group id="adyen_pos_country_specific" translate="label" showInDefault="1" showInWebsite="1" sortOrder="210">
             <label>Country Specific Settings</label>
             <frontend_model>Magento\Config\Block\System\Config\Form\Fieldset</frontend_model>

view/frontend/web/js/model/installments.js

@@ -5,35 +5,36 @@
 define(
     [
         'ko',
+        'jquery',
     ],
-    function (ko) {
+    function (ko, $) {
         'use strict';
-        var installments = ko.observableArray(['key', 'value']);
         return {
             /**
-             * Populate the list of installments
-             * @param {Array} methods
+             *
+             * @param installments
+             * @param grandTotal
+             * @param precision
+             * @param currencyCode
+             * @returns {Array}
              */
-            setInstallments: function (installmentData) {
-                // remove everything from the current list
-                installments.removeAll();
-                var i;
-                for (i = 0; i < installmentData.length; i++) {
-                    installments.push(
-                        {
-                            key: installmentData[i].key,
-                            value: installmentData[i].value
+            getInstallmentsWithPrices: function (installments, grandTotal, precision, currencyCode) {
+                let numberOfInstallments = [];
+                let dividedAmount = 0;
+                let dividedString = "";
 
+                $.each(installments, function (amount, installment) {
+                    if (grandTotal >= amount) {
+                        dividedAmount = (grandTotal / installment).toFixed(precision);
+                        dividedString = installment + " x " + dividedAmount + " " + currencyCode;
+                        numberOfInstallments.push({
+                            key: [dividedString],
+                            value: installment
+                        });
                     }
-                    );
-                }
-            },
-            /**
-             * Get the list of available installments.
-             * @returns {Array}
-             */
-            getInstallments: function () {
-                return installments;
+                });
+
+                return numberOfInstallments;
             }
         };
     }

view/frontend/web/js/view/payment/method-renderer/adyen-cc-method.js

@@ -39,7 +39,7 @@ define(
         'Adyen_Payment/js/threeds2-js-utils',
         'Adyen_Payment/js/model/threeds2'
     ],
-    function ($, ko, Component, customer, creditCardData, additionalValidators, quote, installments, url, VaultEnabler, urlBuilder, storage, fullScreenLoader, setPaymentMethodAction, selectPaymentMethodAction, threeDS2Utils, threeds2) {
+    function ($, ko, Component, customer, creditCardData, additionalValidators, quote, installmentsHelper, url, VaultEnabler, urlBuilder, storage, fullScreenLoader, setPaymentMethodAction, selectPaymentMethodAction, threeDS2Utils, threeds2) {
 
         'use strict';
 
@@ -83,13 +83,13 @@ define(
                         'expiryMonth',
                         'expiryYear',
                         'installment',
+                        'installments',
                         'creditCardDetailsValid',
                         'placeOrderAllowed'
                     ]);
 
                 return this;
             },
-            getInstallments: installments.getInstallments(),
             /**
              * Returns true if card details can be stored
              * @returns {*|boolean}
@@ -104,17 +104,17 @@ define(
              * set up the installments
              */
             renderSecureFields: function () {
-                var self = this;
+                let self = this;
 
                 if (!self.getOriginKey()) {
                     return;
                 }
 
-                installments.setInstallments(0);
+                self.installments(0);
 
-                // installments enabled ??
-                var allInstallments = self.getAllInstallments();
-                var cardNode = document.getElementById('cardContainer');
+                // installments
+                let allInstallments = self.getAllInstallments();
+                let cardNode = document.getElementById('cardContainer');
 
                 self.cardComponent = self.checkout.create('card', {
                     originKey: self.getOriginKey(),
@@ -147,35 +147,24 @@ define(
                         if (creditCardType) {
                             // If the credit card type is already set, check if it changed or not
                             if (!self.creditCardType() || self.creditCardType() && self.creditCardType() != creditCardType) {
+                                let numberOfInstallments = [];
+
                                 if (creditCardType in allInstallments) {
 
                                     // get for the creditcard the installments
-                                    var installmentCreditcard = allInstallments[creditCardType];
-                                    var grandTotal = quote.totals().grand_total;
-
-                                    var numberOfInstallments = [];
-                                    var dividedAmount = 0;
-                                    var dividedString = "";
-                                    $.each(installmentCreditcard, function (amount, installment) {
-
-                                        if (grandTotal >= amount) {
-                                            dividedAmount = (grandTotal / installment).toFixed(quote.getPriceFormat().precision);
-                                            dividedString = installment + " x " + dividedAmount + " " + quote.totals().quote_currency_code;
-                                            numberOfInstallments.push({
-                                                key: [dividedString],
-                                                value: installment
-                                            });
-                                        }
-                                        else {
-                                            return false;
-                                        }
-                                    });
+                                    let installmentCreditcard = allInstallments[creditCardType];
+                                    let grandTotal = quote.totals().grand_total;
+                                    let precision = quote.getPriceFormat().precision;
+                                    let currencyCode = quote.totals().quote_currency_code;
+
+                                    numberOfInstallments = installmentsHelper.getInstallmentsWithPrices(installmentCreditcard, grandTotal, precision, currencyCode);
                                 }
+
                                 if (numberOfInstallments) {
-                                    installments.setInstallments(numberOfInstallments);
+                                    self.installments(numberOfInstallments);
                                 }
                                 else {
-                                    installments.setInstallments(0);
+                                    self.installments(0);
                                 }
                             }
 
@@ -188,7 +177,7 @@ define(
                             }
                         } else {
                             self.creditCardType("")
-                            installments.setInstallments(0);
+                            self.installments(0);
                         }
                     }
                 }).mount(cardNode);

view/frontend/web/js/view/payment/method-renderer/adyen-pos-cloud-method.js

@@ -37,9 +37,10 @@ define(
         'Magento_Checkout/js/model/full-screen-loader',
         'Magento_Checkout/js/model/error-processor',
         'Magento_Ui/js/model/messages',
-        'Magento_Checkout/js/action/redirect-on-success'
+        'Magento_Checkout/js/action/redirect-on-success',
+        'Adyen_Payment/js/model/installments'
     ],
-    function (ko, $, Component, additionalValidators, placeOrderAction, quote, agreementsAssigner, customer, urlBuilder, storage, fullScreenLoader, errorProcessor, Messages, redirectOnSuccessAction) {
+    function (ko, $, Component, additionalValidators, placeOrderAction, quote, agreementsAssigner, customer, urlBuilder, storage, fullScreenLoader, errorProcessor, Messages, redirectOnSuccessAction, installmentsHelper) {
         'use strict';
 
         return Component.extend({
@@ -47,7 +48,34 @@ define(
             defaults: {
                 template: 'Adyen_Payment/payment/pos-cloud-form'
             },
+            initObservable: function () {
+                this._super()
+                    .observe([
+                        'terminalId',
+                        'installments',
+                        'installment'
+                    ]);
+
+                return this;
+            },
+            initialize: function () {
+                this._super();
+                let self = this;
 
+                // installments
+                let allInstallments = self.getAllInstallments();
+                let grandTotal = quote.totals().grand_total;
+                let precision = quote.getPriceFormat().precision;
+                let currencyCode = quote.totals().quote_currency_code;
+
+                let numberOfInstallments = installmentsHelper.getInstallmentsWithPrices(allInstallments, grandTotal, precision, currencyCode);
+
+                if (numberOfInstallments) {
+                    self.installments(numberOfInstallments);
+                } else {
+                    self.installments(0);
+                }
+            },
             initiate: function () {
                 var self = this,
                     serviceUrl,
@@ -59,7 +87,10 @@ define(
                 fullScreenLoader.startLoader();
 
                 let payload = {
-                    "payload": JSON.stringify({terminal_id: self.terminalId()})
+                    "payload": JSON.stringify({
+                        terminal_id: self.terminalId(),
+                        number_of_installments: self.installment()
+                    })
                 }
 
                 return storage.post(
@@ -69,21 +100,13 @@ define(
                     self.placeOrderPos()});
                 return false;
             },
-            initObservable: function () {
-                this._super()
-                    .observe([
-                        'terminalId'
-                    ]);
 
-                return this;
-            },
             posComplete: function () {
                 this.afterPlaceOrder();
                 if (this.redirectAfterPlaceOrder) {
                     redirectOnSuccessAction.execute();
                 }
             },
-
             placeOrderPos: function () {
                 var self = this;
                 return $.when(
@@ -128,16 +151,33 @@ define(
                 return {
                     'method': this.item.method,
                     additional_data: {
-                        'terminal_id': this.terminalId()
+                        'terminal_id': this.terminalId(),
+                        'number_of_installments': this.installment(),
                     }
                 };
             },
+            hasInstallments: function () {
+                return window.checkoutConfig.payment.adyenPos.hasInstallments;
+            },
+            getAllInstallments: function () {
+                return window.checkoutConfig.payment.adyenPos.installments;
+            },
             showLogo: function () {
                 return window.checkoutConfig.payment.adyen.showLogo;
             },
             validate: function () {
                 return true;
-            }
+            },
+            isActive: function () {
+                return true;
+            },
+            /**
+             * Returns state of place order button
+             * @returns {boolean}
+             */
+            isButtonActive: function () {
+                return this.isActive() && this.getCode() == this.isChecked() && this.getConnectedTerminals().length > 0 && this.validate();
+            },
         });
     }
 );

view/frontend/web/template/payment/cc-form.html

@@ -87,7 +87,7 @@
                 <!-- ko if: (hasInstallments())-->
 
                 <div class="field required"
-                     data-bind="attr: {id: getCode() + '_installments_div'}, visible: getInstallments().length > 0">
+                     data-bind="attr: {id: getCode() + '_installments_div'}, visible: installments().length > 0">
                     <label data-bind="attr: {for: getCode() + '_installments'}" class="label">
                         <span><!-- ko text: $t('Installments')--><!-- /ko --></span>
                     </label>
@@ -98,7 +98,7 @@
                                 data-bind="attr: {id: getCode() + '_installments', 'data-container': getCode() + '-installments', 'data-validate': JSON.stringify({required:false})},
 
                                         enable: isActive($parents),
-                                        options: getInstallments,
+                                        options: installments,
                                         optionsValue: 'value',
                                         optionsText: 'key',
                                         optionsCaption: $t('Do not use Installments'),

view/frontend/web/template/payment/pos-cloud-form.html

@@ -50,6 +50,8 @@
             <!--/ko-->
         </div>
 
+        <!-- ko if: (getConnectedTerminals().length > 0) -->
+
             <div class="field required"
                  data-bind="attr: {id: getCode() + '_connected_terminals_div'}, visible: getConnectedTerminals().length > 0">
                 <label data-bind="attr: {for: getCode() + '_connected_terminals'}" class="label">
@@ -69,11 +71,40 @@
                 </div>
             </div>
 
+            <!-- ko if: (hasInstallments())-->
+            <div class="field required"
+                 data-bind="attr: {id: getCode() + '_installments_div'}, visible: installments().length > 0">
+                <label data-bind="attr: {for: getCode() + '_installments'}" class="label">
+                    <span><!-- ko text: $t('Installments')--><!-- /ko --></span>
+                </label>
+                <div class="control">
+
+                    <select class="select"
+                            name="payment[number_of_installments]"
+                            data-bind="attr: {id: getCode() + '_installments', 'data-container': getCode() + '-installments', 'data-validate': JSON.stringify({required:false})},
+
+                                            enable: isActive($parents),
+                                            options: installments,
+                                            optionsValue: 'value',
+                                            optionsText: 'key',
+                                            optionsCaption: $t('Do not use Installments'),
+                                            value: installment"
+                            data-validate="{required:true}">
+                    </select>
+                </div>
+            </div>
+            <!-- /ko -->
+
             <div class="checkout-agreements-block">
                 <!-- ko foreach: $parent.getRegion('before-place-order') -->
                 <!-- ko template: getTemplate() --><!-- /ko -->
                 <!--/ko-->
             </div>
+        <!--/ko-->
+        <!-- ko ifnot: (getConnectedTerminals().length > 0) -->
+            <p><!-- ko text: $t('Please connect at least 1 terminal')--><!-- /ko --></p>
+        <!--/ko-->
+
         <div class="actions-toolbar">
             <div class="primary">
                 <button class="action primary checkout"
@@ -81,7 +112,7 @@
                         data-bind="
                             click: initiate,
                             attr: {title: $t('Place Order')},
-                            enable: getConnectedTerminals().length > 0
+                            enable: isButtonActive()
                             "
                         disabled>
                     <span data-bind="text: $t('Place Order')"></span>