.gitlab-ci.yml

@@ -14,4 +14,4 @@ phpunit-php8.2:
 # Remove the entire phpunit-php8.3 block, to allow PHPUnit to run on PHP 8.3 in your pipeline
 phpunit-php8.3:
   rules:
-    - when: never
\ No newline at end of file
+    - when: never

.phive/phars.xml

 <?xml version="1.0" encoding="UTF-8"?>
 <phive xmlns="https://phar.io/phive">
-  <phar name="phpstan" version="1.11.8" installed="1.11.8" location="./tools/phpstan" copy="false"/>
+  <phar name="phpstan" version="1.*" installed="1.12.13" location="./tools/phpstan" copy="false"/>
   <phar name="phpunit" version="^10.5.20" installed="10.5.20" location="./tools/phpunit" copy="false"/>
   <phar name="phpcs" version="^3.10.1" installed="3.10.1" location="./tools/phpcs" copy="false"/>
   <phar name="phpcbf" version="^3.10.1" installed="3.10.1" location="./tools/phpcbf" copy="false"/>

ajax/backend/getCouponPrice.php

@@ -28,7 +28,7 @@ function ($couponId, $vat) {
                 continue;
             }
 
-            if ($vat !== false) {
+            if ($vat !== false && method_exists($PriceFactor, 'setVat')) {
                 $PriceFactor->setVat($vat);
             }
 

ajax/delete.php

@@ -36,9 +36,11 @@ function ($ids) {
             );
 
             return false;
-        } catch (QUI\Permissions\Exception $Exception) {
-            throw $Exception;
         } catch (Exception $Exception) {
+            if ($Exception instanceof QUI\Permissions\Exception) {
+                throw $Exception;
+            }
+
             QUI\System\Log::writeException($Exception);
 
             QUI::getMessagesHandler()->addError(

bin/backend/classes/CouponCodes.js

@@ -13,7 +13,7 @@ define('package/quiqqer/coupons/bin/backend/classes/CouponCodes', [
 ], function (QUIAjax) {
     "use strict";
 
-    var pkg = 'quiqqer/coupons';
+    const pkg = 'quiqqer/coupons';
 
     return new Class({
 
@@ -28,9 +28,9 @@ define('package/quiqqer/coupons/bin/backend/classes/CouponCodes', [
         create: function (Attributes) {
             return new Promise(function (resolve, reject) {
                 QUIAjax.post('package_quiqqer_coupons_ajax_create', resolve, {
-                    'package' : pkg,
+                    'package': pkg,
                     attributes: JSON.encode(Attributes),
-                    onError   : reject
+                    onError: reject
                 });
             });
         },
@@ -45,10 +45,10 @@ define('package/quiqqer/coupons/bin/backend/classes/CouponCodes', [
         edit: function (id, Attributes) {
             return new Promise(function (resolve, reject) {
                 QUIAjax.post('package_quiqqer_coupons_ajax_edit', resolve, {
-                    'package' : pkg,
-                    id        : id,
+                    'package': pkg,
+                    id: id,
                     attributes: JSON.encode(Attributes),
-                    onError   : reject
+                    onError: reject
                 });
             });
         },
@@ -63,8 +63,8 @@ define('package/quiqqer/coupons/bin/backend/classes/CouponCodes', [
             return new Promise(function (resolve, reject) {
                 QUIAjax.post('package_quiqqer_coupons_ajax_delete', resolve, {
                     'package': pkg,
-                    ids      : JSON.encode(ids),
-                    onError  : reject
+                    ids: JSON.encode(ids),
+                    onError: reject
                 });
             });
         },
@@ -78,9 +78,9 @@ define('package/quiqqer/coupons/bin/backend/classes/CouponCodes', [
         getList: function (SearchParams) {
             return new Promise(function (resolve, reject) {
                 QUIAjax.get('package_quiqqer_coupons_ajax_getList', resolve, {
-                    'package'   : pkg,
+                    'package': pkg,
                     searchParams: JSON.encode(SearchParams),
-                    onError     : reject
+                    onError: reject
                 });
             });
         },
@@ -96,9 +96,9 @@ define('package/quiqqer/coupons/bin/backend/classes/CouponCodes', [
             return new Promise(function (resolve, reject) {
                 QUIAjax.post('package_quiqqer_coupons_ajax_sendMail', resolve, {
                     'package': pkg,
-                    ids      : JSON.encode(ids),
-                    resend   : resend ? 1 : 0,
-                    onError  : reject
+                    ids: JSON.encode(ids),
+                    resend: resend ? 1 : 0,
+                    onError: reject
                 });
             });
         }

bin/backend/controls/Window.js

@@ -18,7 +18,7 @@ define('package/quiqqer/coupons/bin/backend/controls/Window', [
     return new Class({
 
         Extends: QUIConfirm,
-        Type   : 'package/quiqqer/coupons/bin/backend/controls/Window',
+        Type: 'package/quiqqer/coupons/bin/backend/controls/Window',
 
         Binds: [
             '$listRefresh',
@@ -30,14 +30,14 @@ define('package/quiqqer/coupons/bin/backend/controls/Window', [
             this.parent(options);
 
             this.setAttributes({
-                icon     : 'fa fa-credit-card-alt',
-                title    : QUILocale.get(lg, 'controls.manager.title'),
+                icon: 'fa fa-credit-card-alt',
+                title: QUILocale.get(lg, 'controls.manager.title'),
                 maxHeight: 600,
-                maxWidth : 500,
+                maxWidth: 500,
             });
 
             this.addEvents({
-                onOpen  : this.$onOpen,
+                onOpen: this.$onOpen,
                 onResize: this.$onResize
             });
         },
@@ -64,54 +64,54 @@ define('package/quiqqer/coupons/bin/backend/controls/Window', [
             const Container = new Element('div').inject(this.getContent());
 
             this.$Grid = new Grid(Container, {
-                columnModel      : [
+                columnModel: [
                     {
-                        header   : QUILocale.get('quiqqer/system', 'id'),
+                        header: QUILocale.get('quiqqer/system', 'id'),
                         dataIndex: 'id',
-                        dataType : 'number',
-                        width    : 50
+                        dataType: 'number',
+                        width: 50
                     },
                     {
-                        header   : QUILocale.get(lg, 'controls.manager.tbl.header.code'),
+                        header: QUILocale.get(lg, 'controls.manager.tbl.header.code'),
                         dataIndex: 'code',
-                        dataType : 'string',
-                        width    : 150
+                        dataType: 'string',
+                        width: 150
                     },
                     {
-                        header   : QUILocale.get(lg, 'controls.manager.tbl.header.title'),
+                        header: QUILocale.get(lg, 'controls.manager.tbl.header.title'),
                         dataIndex: 'title',
-                        dataType : 'string',
-                        width    : 200
+                        dataType: 'string',
+                        width: 200
                     },
                     {
-                        header   : QUILocale.get(lg, 'controls.manager.tbl.header.status'),
+                        header: QUILocale.get(lg, 'controls.manager.tbl.header.status'),
                         dataIndex: 'status',
-                        dataType : 'node',
-                        width    : 200,
+                        dataType: 'node',
+                        width: 200,
                         className: 'clickable'
                     },
                     {
-                        header   : QUILocale.get(lg, 'controls.manager.tbl.header.validUntilDate'),
+                        header: QUILocale.get(lg, 'controls.manager.tbl.header.validUntilDate'),
                         dataIndex: 'validUntilDateText',
-                        dataType : 'string',
-                        width    : 150
+                        dataType: 'string',
+                        width: 150
                     },
                     {
-                        header   : QUILocale.get(lg, 'controls.manager.tbl.header.reusable'),
+                        header: QUILocale.get(lg, 'controls.manager.tbl.header.reusable'),
                         dataIndex: 'maxUsageLabel',
-                        dataType : 'string',
-                        width    : 150
+                        dataType: 'string',
+                        width: 150
                     },
                     {
-                        header   : QUILocale.get(lg, 'controls.manager.tbl.header.createDate'),
+                        header: QUILocale.get(lg, 'controls.manager.tbl.header.createDate'),
                         dataIndex: 'createDate',
-                        dataType : 'string',
-                        width    : 150
+                        dataType: 'string',
+                        width: 150
                     }
                 ],
-                pagination       : true,
-                serverSort       : true,
-                selectable       : true,
+                pagination: true,
+                serverSort: true,
+                selectable: true,
                 multipleSelection: true
             });
 
@@ -120,7 +120,7 @@ define('package/quiqqer/coupons/bin/backend/controls/Window', [
                 onDblClick: () => {
                     this.submit();
                 },
-                onRefresh : this.$listRefresh
+                onRefresh: this.$listRefresh
             });
 
             this.$Grid.refresh();
@@ -148,10 +148,10 @@ define('package/quiqqer/coupons/bin/backend/controls/Window', [
             }
 
             let GridParams = {
-                sortOn : Grid.getAttribute('sortOn'),
-                sortBy : Grid.getAttribute('sortBy'),
+                sortOn: Grid.getAttribute('sortOn'),
+                sortBy: Grid.getAttribute('sortBy'),
                 perPage: Grid.getAttribute('perPage'),
-                page   : Grid.getAttribute('page')
+                page: Grid.getAttribute('page')
             };
 
             switch (GridParams.sortOn) {

bin/backend/controls/settings/CodeGeneratorSelect.js

@@ -17,11 +17,11 @@ define('package/quiqqer/coupons/bin/backend/controls/settings/CodeGeneratorSelec
 ], function (QUISelect, QUILoader, QUILocale, QUIAjax) {
     "use strict";
 
-    var lg = 'quiqqer/coupons';
+    const lg = 'quiqqer/coupons';
 
     return new Class({
         Extends: QUISelect,
-        Type   : 'package/quiqqer/coupons/bin/backend/controls/settings/CodeGeneratorSelect',
+        Type: 'package/quiqqer/coupons/bin/backend/controls/settings/CodeGeneratorSelect',
 
         Binds: [
             '$onImport'
@@ -46,22 +46,22 @@ define('package/quiqqer/coupons/bin/backend/controls/settings/CodeGeneratorSelec
          * Event: onImport
          */
         $onImport: function () {
-            var self = this;
+            const self = this;
 
-            this.$Input        = this.getElm();
+            this.$Input = this.getElm();
             this.$Input.hidden = true;
 
-            var Elm = this.create().inject(this.$Input, 'after');
+            const Elm = this.create().inject(this.$Input, 'after');
 
             Elm.addClass('field-container-field');
 
             this.Loader.inject(Elm);
             this.Loader.show();
 
-            this.$getCodeGenerators().then(function(codeGenerators) {
+            this.$getCodeGenerators().then(function (codeGenerators) {
                 self.Loader.hide();
 
-                for (var i = 0, len = codeGenerators.length; i < len; i++) {
+                for (let i = 0, len = codeGenerators.length; i < len; i++) {
                     self.appendChild(
                         codeGenerators[i],
                         codeGenerators[i]
@@ -72,7 +72,7 @@ define('package/quiqqer/coupons/bin/backend/controls/settings/CodeGeneratorSelec
                     self.setValue(self.$Input.value);
                 }
 
-                self.addEvent('onChange', function(value) {
+                self.addEvent('onChange', function (value) {
                     self.$Input.value = value;
                 });
             });
@@ -87,7 +87,7 @@ define('package/quiqqer/coupons/bin/backend/controls/settings/CodeGeneratorSelec
             return new Promise(function (resolve, reject) {
                 QUIAjax.get('package_quiqqer_coupons_ajax_settings_getCodeGenerators', resolve, {
                     'package': 'quiqqer/coupons',
-                    onError  : reject
+                    onError: reject
                 });
             });
         }

bin/backend/load.js

@@ -7,8 +7,8 @@ require(['qui/QUI'], function (QUI) {
             require(['Ajax'], function (QUIAjax) {
                 QUIAjax.get('package_quiqqer_coupons_ajax_backend_getCouponPrice', resolve, {
                     'package': 'quiqqer/coupons',
-                    couponId : couponId,
-                    vat      : vat
+                    couponId: couponId,
+                    vat: vat
                 });
             });
         });
@@ -22,13 +22,13 @@ require(['qui/QUI'], function (QUI) {
         require(['Locale'], function (QUILocale) {
             new Element('button', {
                 'class': 'qui-button',
-                html   : '<span class="fa fa-credit-card-alt"></span>',
-                title  : QUILocale.get('quiqqer/coupons', 'add.coupon.priceFactor'),
-                styles : {
-                    'float'    : 'right',
+                html: '<span class="fa fa-credit-card-alt"></span>',
+                title: QUILocale.get('quiqqer/coupons', 'add.coupon.priceFactor'),
+                styles: {
+                    'float': 'right',
                     marginRight: '10px'
                 },
-                events : {
+                events: {
                     click: function (e) {
                         e.stop();
 
@@ -37,7 +37,7 @@ require(['qui/QUI'], function (QUI) {
                         ], function (CouponWindow) {
                             new CouponWindow({
                                 multiple: true,
-                                events  : {
+                                events: {
                                     onSubmit: function (Instance, value) {
                                         if (!value.length) {
                                             return;
@@ -57,20 +57,20 @@ require(['qui/QUI'], function (QUI) {
                                             );
                                         }).then((data) => {
                                             let priceFactor = {
-                                                calculation      : 2,
+                                                calculation: 2,
                                                 calculation_basis: 2,
-                                                description      : couponData.title,
-                                                identifier       : "",
-                                                index            : ArticleList.countPriceFactors(),
-                                                nettoSum         : data.nettoSum,
+                                                description: couponData.title,
+                                                identifier: "",
+                                                index: ArticleList.countPriceFactors(),
+                                                nettoSum: data.nettoSum,
                                                 nettoSumFormatted: data.nettoSumFormatted,
-                                                sum              : data.sum,
-                                                sumFormatted     : data.sumFormatted,
-                                                title            : couponData.title,
-                                                value            : data.sum,
-                                                valueText        : data.valueText,
-                                                vat              : vat,
-                                                visible          : 1
+                                                sum: data.sum,
+                                                sumFormatted: data.sumFormatted,
+                                                title: couponData.title,
+                                                value: data.sum,
+                                                valueText: data.valueText,
+                                                vat: vat,
+                                                visible: 1
                                             };
 
                                             ArticleList.addPriceFactor(priceFactor);

bin/frontend/classes/CouponCodes.js

@@ -13,7 +13,7 @@ define('package/quiqqer/coupons/bin/frontend/classes/CouponCodes', [
 ], function (QUIAjax) {
     "use strict";
 
-    var pkg = 'quiqqer/coupons';
+    const pkg = 'quiqqer/coupons';
 
     return new Class({
 
@@ -30,9 +30,9 @@ define('package/quiqqer/coupons/bin/frontend/classes/CouponCodes', [
             return new Promise(function (resolve, reject) {
                 QUIAjax.post('package_quiqqer_coupons_ajax_frontend_redeem', resolve, {
                     'package': pkg,
-                    code     : code,
+                    code: code,
                     orderHash: orderHash,
-                    onError  : reject
+                    onError: reject
                 });
             });
         }

bin/frontend/controls/CouponCodeInput.js

@@ -23,7 +23,7 @@ define('package/quiqqer/coupons/bin/frontend/controls/CouponCodeInput', [
 ], function(QUI, QUIControl, QUILoader, Sessions, CouponCodes, QUIAjax, QUILocale, Mustache, template) {
     'use strict';
 
-    var lg = 'quiqqer/coupons';
+    const lg = 'quiqqer/coupons';
 
     return new Class({
 
@@ -50,8 +50,8 @@ define('package/quiqqer/coupons/bin/frontend/controls/CouponCodeInput', [
          * Event: onInject
          */
         $onInject: function() {
-            var self = this;
-            var lgPrefix = 'controls.frontend.CouponCodeInput.template.';
+            const self = this;
+            const lgPrefix = 'controls.frontend.CouponCodeInput.template.';
 
             this.$Elm.addClass('quiqqer-coupons-field');
 
@@ -81,7 +81,7 @@ define('package/quiqqer/coupons/bin/frontend/controls/CouponCodeInput', [
             });
 
             if (this.isInOrder()) {
-                var OrderProcess = this.getOrderProcess();
+                const OrderProcess = this.getOrderProcess();
 
                 new Promise(function(resolve) {
                     if (!OrderProcess.isLoaded()) {
@@ -118,8 +118,8 @@ define('package/quiqqer/coupons/bin/frontend/controls/CouponCodeInput', [
                 return;
             }
 
-            var self = this;
-            var code = this.$Input.value.trim();
+            const self = this;
+            const code = this.$Input.value.trim();
 
             if (code === '') {
                 this.$Input.focus();
@@ -192,7 +192,7 @@ define('package/quiqqer/coupons/bin/frontend/controls/CouponCodeInput', [
                 return;
             }
 
-            var OrderProcess = this.getOrderProcess();
+            const OrderProcess = this.getOrderProcess();
 
             OrderProcess.Loader.show();
 
@@ -239,7 +239,7 @@ define('package/quiqqer/coupons/bin/frontend/controls/CouponCodeInput', [
          * @return {boolean}
          */
         isInOrder: function() {
-            var OrderProcessNode = this.getElm().getParent(
+            const OrderProcessNode = this.getElm().getParent(
                 '[data-qui="package/quiqqer/order/bin/frontend/controls/OrderProcess"]'
             );
 
@@ -252,7 +252,7 @@ define('package/quiqqer/coupons/bin/frontend/controls/CouponCodeInput', [
          * @return {Object}
          */
         getOrderProcess: function() {
-            var OrderProcessNode = this.getElm().getParent(
+            const OrderProcessNode = this.getElm().getParent(
                 '[data-qui="package/quiqqer/order/bin/frontend/controls/OrderProcess"]'
             );
 
@@ -269,10 +269,10 @@ define('package/quiqqer/coupons/bin/frontend/controls/CouponCodeInput', [
                 return Promise.resolve();
             }
 
-            var self = this;
+            const self = this;
 
             return new Promise(function(resolve) {
-                var OrderProcess = self.getOrderProcess();
+                const OrderProcess = self.getOrderProcess();
 
                 OrderProcess.Loader.show();
                 OrderProcess.getOrder().then(function(orderHash) {

phpstan-baseline.neon

-parameters:
-	ignoreErrors:
-		-
-			message: "#^Call to an undefined method QUI\\\\ERP\\\\Products\\\\Interfaces\\\\PriceFactorInterface\\:\\:setVat\\(\\)\\.$#"
-			count: 1
-			path: ajax/backend/getCouponPrice.php
-
-		-
-			message: "#^Dead catch \\- Exception is never thrown in the try block\\.$#"
-			count: 1
-			path: ajax/delete.php
-
-		-
-			message: "#^Call to an undefined method QUI\\\\ERP\\\\Products\\\\Interfaces\\\\PriceFactorInterface\\:\\:setVat\\(\\)\\.$#"
-			count: 1
-			path: src/QUI/ERP/Coupons/CouponCode.php
-
-		-
-			message: "#^Method QUI\\\\ERP\\\\Coupons\\\\CouponCode\\:\\:getDiscounts\\(\\) should return array\\<QUI\\\\ERP\\\\Discount\\\\Discount\\> but returns array\\<int\\<0, max\\>, QUI\\\\CRUD\\\\Child\\>\\.$#"
-			count: 1
-			path: src/QUI/ERP/Coupons/CouponCode.php
-
-		-
-			message: "#^Offset 'standard' on array\\{title\\: array\\{de\\: 'Gutschein \\- Versand', en\\: 'Coupon delivery'\\}, type\\: 'ProductAttributeList', public\\: true, standard\\: false, requiredField\\: true, options\\: array\\{entries\\: array\\{array\\{title\\: array\\{de\\: 'per E \\- Mail', en\\: 'via email'\\}, sum\\: 0, type\\: 2, selected\\: true, userinput\\: false\\}, array\\{title\\: array\\{de\\: 'per Post', en\\: 'via mail'\\}, sum\\: 0, type\\: 2, selected\\: false, userinput\\: false\\}\\}\\}\\}\\|array\\{title\\: array\\{de\\: 'Gutschein Wert', en\\: 'Coupon amount'\\}, type\\: 'FloatType', public\\: false, standard\\: false, requiredField\\: true\\}\\|array\\{title\\: array\\{de\\: 'Gutschein\\-Code als…', en\\: 'Provide coupon code…'\\}, description\\: array\\{de\\: 'Der Gutschein wird…', en\\: 'The coupon is also…'\\}, type\\: 'BoolType', public\\: false, standard\\: false, requiredField\\: false\\}\\|array\\{title\\: array\\{de\\: 'Gutschein\\-Code ist…', en\\: 'Coupon code is…'\\}, description\\: array\\{de\\: 'Übertragbare…', en\\: 'Transferable…'\\}, type\\: 'BoolType', public\\: false, standard\\: false, requiredField\\: false\\}\\|array\\{title\\: array\\{de\\: 'Gutschein\\-Code per…', en\\: 'Send coupon code…'\\}, description\\: array\\{de\\: 'Der Gutschein\\-Code…', en\\: 'The coupon code is…'\\}, type\\: 'BoolType', public\\: false, standard\\: false, requiredField\\: false\\}\\|array\\{title\\: array\\{de\\: 'Gutschein\\-Code…', en\\: 'Coupon code…'\\}, type\\: 'IntType', public\\: false, standard\\: false, requiredField\\: true\\}\\|array\\{title\\: array\\{de\\: 'Gutschein…', en\\: 'Coupon description'\\}, description\\: array\\{de\\: 'Diese Beschreibung…', en\\: 'This description…'\\}, type\\: 'InputMultiLang', public\\: false, standard\\: false, requiredField\\: false\\}\\|array\\{title\\: array\\{de\\: 'Ist Einzweck…', en\\: 'Is single purpose…'\\}, description\\: array\\{de\\: 'Einzweck\\-Gutscheine…', en\\: 'Single\\-purpose…'\\}, type\\: 'BoolType', public\\: false, standard\\: false, requiredField\\: false\\}\\|array\\{title\\: array\\{de\\: 'Kunde darf…', en\\: 'Customer can choose…'\\}, description\\: array\\{de\\: 'Ist diese Funktion…', en\\: 'if this option is…'\\}, type\\: 'BoolType', public\\: false, standard\\: false, requiredField\\: false\\} in empty\\(\\) always exists and is always falsy\\.$#"
-			count: 1
-			path: src/QUI/ERP/Coupons/Events.php
-
-		-
-			message: "#^Parameter \\#1 \\$id of static method QUI\\\\ERP\\\\Coupons\\\\Handler\\:\\:getCouponCode\\(\\) expects int, string\\|false given\\.$#"
-			count: 1
-			path: src/QUI/ERP/Coupons/Handler.php
-
-		-
-			message: "#^Call to method createPDF\\(\\) on an unknown class QUI\\\\HtmlToPdf\\\\Document\\.$#"
-			count: 1
-			path: src/QUI/ERP/Coupons/Products/Handler.php
-
-		-
-			message: "#^Call to method setAttribute\\(\\) on an unknown class QUI\\\\HtmlToPdf\\\\Document\\.$#"
-			count: 7
-			path: src/QUI/ERP/Coupons/Products/Handler.php
-
-		-
-			message: "#^Call to method setContentHTML\\(\\) on an unknown class QUI\\\\HtmlToPdf\\\\Document\\.$#"
-			count: 1
-			path: src/QUI/ERP/Coupons/Products/Handler.php
-
-		-
-			message: "#^Call to method setFooterHTML\\(\\) on an unknown class QUI\\\\HtmlToPdf\\\\Document\\.$#"
-			count: 1
-			path: src/QUI/ERP/Coupons/Products/Handler.php
-
-		-
-			message: "#^Call to method setHeaderHTML\\(\\) on an unknown class QUI\\\\HtmlToPdf\\\\Document\\.$#"
-			count: 1
-			path: src/QUI/ERP/Coupons/Products/Handler.php
-
-		-
-			message: "#^Instantiated class QUI\\\\HtmlToPdf\\\\Document not found\\.$#"
-			count: 1
-			path: src/QUI/ERP/Coupons/Products/Handler.php
-
-		-
-			message: "#^Negated boolean expression is always false\\.$#"
-			count: 1
-			path: src/QUI/ERP/Coupons/Products/Handler.php
-
-		-
-			message: "#^Parameter \\#1 \\$key of method QUI\\\\ERP\\\\Accounting\\\\Article\\:\\:getCustomField\\(\\) expects string, int given\\.$#"
-			count: 1
-			path: src/QUI/ERP/Coupons/Products/Handler.php

src/QUI/ERP/Coupons/CouponCode.php

@@ -276,6 +276,7 @@ public function getDiscounts(): array
             }
         }
 
+        // @phpstan-ignore-next-line
         return $discounts;
     }
 
@@ -307,7 +308,7 @@ public function getGroupIds(): array
      * @throws QUI\Database\Exception
      * @throws ExceptionStack
      */
-    public function redeem(QUI\Interfaces\Users\User $User = null, AbstractOrder $Order = null): void
+    public function redeem(null | QUI\Interfaces\Users\User $User = null, null | AbstractOrder $Order = null): void
     {
         if (is_null($User)) {
             $User = QUI::getUserBySession();
@@ -487,14 +488,13 @@ public function checkOrderRedemption(?OrderInterface $Order): void
 
         foreach ($this->discountIds as $discountId) {
             try {
-                /** @var QUI\ERP\Discount\Discount $Discount */
                 $Discount = $DiscountHandler->getChild($discountId);
             } catch (Exception $Exception) {
                 $discountError = $Exception->getMessage();
                 continue;
             }
 
-            if ($Discount->canUsedInOrder($Order)) {
+            if (method_exists($Discount, 'canUsedInOrder') && $Discount->canUsedInOrder($Order)) {
                 $discountsValid = true;
                 break;
             }
@@ -525,8 +525,10 @@ public function checkOrderRedemption(?OrderInterface $Order): void
      * @param OrderInterface|null $Order
      * @return bool
      */
-    public function isRedeemable(QUI\Interfaces\Users\User $User = null, OrderInterface $Order = null): bool
-    {
+    public function isRedeemable(
+        null | QUI\Interfaces\Users\User $User = null,
+        null | OrderInterface $Order = null
+    ): bool {
         try {
             $this->checkRedemption($User);
         } catch (CouponCodeException) {
@@ -725,13 +727,12 @@ public function addToOrder(QUI\ERP\Order\OrderInProcess $Order): void
                 continue;
             }
 
-            /* @var $Discount QUI\ERP\Discount\Discount */
             $discounts = $Coupon->getDiscounts();
 
             foreach ($discounts as $Discount) {
                 $PriceFactor = $Discount->toPriceFactor(null, $Order->getCustomer());
 
-                if ($vat !== false) {
+                if ($vat !== false && method_exists($PriceFactor, 'setVat')) {
                     $PriceFactor->setVat($vat);
                 }
 

src/QUI/ERP/Coupons/Events.php

@@ -44,6 +44,10 @@ class Events
      */
     public static function onPackageSetup(QUI\Package\Package $Package): void
     {
+        if ($Package->getName() !== 'quiqqer/coupons') {
+            return;
+        }
+
         try {
             self::createProductFields();
         } catch (Exception $Exception) {
@@ -670,7 +674,7 @@ protected static function createProductFields(): void
                     'workingtitles' => $field['title'],
                     'description' => !empty($field['description']) ? $field['description'] : null,
                     'systemField' => 0,
-                    'standardField' => !empty($field['standard']) ? 1 : 0,
+                    'standardField' => !empty($field['standard']) ? 1 : 0, // @phpstan-ignore-line
                     'publicField' => !empty($field['public']) ? 1 : 0,
                     'options' => !empty($field['options']) ? $field['options'] : null,
                     'requiredField' => !empty($field['requiredField']) ? 1 : 0

src/QUI/ERP/Coupons/Handler.php

@@ -193,7 +193,7 @@ public static function createCouponCode(array $discountIds, array $settings = []
             ]);
         }
 
-        return self::getCouponCode(QUI::getPDO()->lastInsertId());
+        return self::getCouponCode((int)QUI::getPDO()->lastInsertId());
     }
 
     /**
@@ -310,7 +310,7 @@ public static function editCouponCode(int $id, array $discountIds, array $settin
      * @return CouponCode[]|int
      * @throws CouponCodeException|QUI\Exception
      */
-    public static function search(array $searchParams, bool $countOnly = false): array|int
+    public static function search(array $searchParams, bool $countOnly = false): array | int
     {
         $couponCodes = [];
         $Grid = new Grid($searchParams);
@@ -434,7 +434,7 @@ public static function existsCode(string $code): bool
      *
      * @return QUI\Projects\Site|false
      */
-    public static function getRegistrationSite(): bool|QUI\Projects\Site
+    public static function getRegistrationSite(): bool | QUI\Projects\Site
     {
         try {
             $Conf = QUI::getPackage('quiqqer/coupons')->getConfig();
@@ -464,7 +464,7 @@ public static function getRegistrationSite(): bool|QUI\Projects\Site
      *
      * @throws Exception
      */
-    public static function deleteExpiredCouponCodes(int $days = null): void
+    public static function deleteExpiredCouponCodes(null | int $days = null): void
     {
         $Now = new DateTime();
         $where = [
@@ -498,7 +498,7 @@ public static function deleteExpiredCouponCodes(int $days = null): void
      *
      * @throws Exception
      */
-    public static function deleteRedeemedCouponCodes(int $days = null): void
+    public static function deleteRedeemedCouponCodes(null | int $days = null): void
     {
         $where = [
             'useDate' => [

src/QUI/ERP/Coupons/Products/DigitalCouponProductType.php

@@ -4,6 +4,7 @@
 
 use QUI;
 use QUI\ERP\Products\Product\Types\DigitalProduct;
+use QUI\Locale;
 
 /**
  * Class DigitalProduct
@@ -52,7 +53,7 @@ public function __construct(int $pid, array $product = [])
      * @param QUI\Locale|null $Locale
      * @return string
      */
-    public static function getTypeTitle(QUI\Locale $Locale = null): string
+    public static function getTypeTitle(null | QUI\Locale $Locale = null): string
     {
         if ($Locale === null) {
             $Locale = QUI::getLocale();
@@ -62,10 +63,10 @@ public static function getTypeTitle(QUI\Locale $Locale = null): string
     }
 
     /**
-     * @param QUI\Locale $Locale
+     * @param Locale|null $Locale
      * @return string
      */
-    public static function getTypeDescription($Locale = null): string
+    public static function getTypeDescription(null | QUI\Locale $Locale = null): string
     {
         if ($Locale === null) {
             $Locale = QUI::getLocale();

src/QUI/ERP/Coupons/Products/Handler.php

@@ -57,7 +57,6 @@ public static function createCouponCodesFromOrder(QUI\ERP\Order\AbstractOrder $O
         $Customer = $Order->getCustomer();
         $Currency = $Order->getCurrency();
 
-        /** @var QUI\ERP\Accounting\Article $Article */
         foreach ($Order->getArticles() as $Article) {
             try {
                 // Do not parse coupon codes / discounts

src/QUI/ERP/Coupons/Products/PhysicalCouponProductType.php

@@ -3,6 +3,7 @@
 namespace QUI\ERP\Coupons\Products;
 
 use QUI;
+use QUI\Locale;
 
 /**
  * Class PhysicalCouponProductType
@@ -51,7 +52,7 @@ public function __construct(int $pid, array $product = [])
      * @param QUI\Locale|null $Locale
      * @return string
      */
-    public static function getTypeTitle(QUI\Locale $Locale = null): string
+    public static function getTypeTitle(null | QUI\Locale $Locale = null): string
     {
         if ($Locale === null) {
             $Locale = QUI::getLocale();
@@ -61,10 +62,10 @@ public static function getTypeTitle(QUI\Locale $Locale = null): string
     }
 
     /**
-     * @param QUI\Locale $Locale
+     * @param Locale|null $Locale
      * @return string
      */
-    public static function getTypeDescription($Locale = null): string
+    public static function getTypeDescription(null | QUI\Locale $Locale = null): string
     {
         if ($Locale === null) {
             $Locale = QUI::getLocale();