feat: setting -> display stock in products

feat: show stock field if quiqqer/stock-management is installed

locale.xml

@@ -263,6 +263,10 @@
         </locale>
 
         <!-- template settings -->
+        <locale name="settings.shop.showStock">
+            <de><![CDATA[Lagerbestand bei Produkt-Details anzeigen]]></de>
+            <en><![CDATA[Show stock in product details]]></en>
+        </locale>
         <locale name="settings.menu.title">
             <de><![CDATA[Template Cologne Einstellungen]]></de>
             <en><![CDATA[Template Cologne Settings]]></en>

quiqqer/products/src/QUI/ERP/Products/Controls/Products/Product.html

@@ -60,6 +60,11 @@
             {if $ShippingTimeFrontendView}
                 {$ShippingTimeFrontendView->create()}
             {/if}
+
+            {assign var=StockFrontendView value=\QUI\TemplateCologne\Utils::getStockFrontendView($Product->getId())}
+            {if $StockFrontendView}
+                {$StockFrontendView->create()}
+            {/if}
         </div>
 
         <div class="product-data-actionButtons">

settings.xml

@@ -25,6 +25,10 @@
                         <type><![CDATA[bool]]></type>
                         <defaultvalue>0</defaultvalue>
                     </conf>
+                    <conf name="showStock">
+                        <type><![CDATA[bool]]></type>
+                        <defaultvalue>1</defaultvalue>
+                    </conf>
 
                     <!-- header -->
                     <conf name="headerStartPage">
@@ -270,6 +274,14 @@
                                     />
                                 </text>
                             </input>
+
+                            <input conf="templateCologne.settings.showStock" type="checkbox">
+                                <text>
+                                    <locale group="quiqqer/template-cologne"
+                                            var="settings.shop.showStock"
+                                    />
+                                </text>
+                            </input>
                         </settings>
 
                         <!-- header -->

src/QUI/TemplateCologne/Utils.php

@@ -8,6 +8,7 @@
 
 use QUI;
 use QUI\ERP\Shipping\Shipping;
+use QUI\ERP\StockManagement\StockManager;
 
 /**
  * Class Utils
@@ -414,12 +415,22 @@ private static function getPredefinedFooter($Project)
      */
     public static function getShippingTimeFrontendView(int $productId)
     {
+        try {
+            $Product = QUI\ERP\Products\Handler\Products::getProduct($productId);
+        } catch (\Exception $Exception) {
+            QUI\System\Log::writeException($Exception);
+            return false;
+        }
+
+        if (QUI::getPackageManager()->isInstalled('quiqqer/stock-management')) {
+            return StockManager::getShippingTimeFrontendViewByProduct($Product);
+        }
+
         if (!QUI::getPackageManager()->isInstalled('quiqqer/shipping')) {
             return false;
         }
 
         try {
-            $Product       = QUI\ERP\Products\Handler\Products::getProduct($productId);
             $ShippingField = $Product->getField(Shipping::PRODUCT_FIELD_SHIPPING_TIME);
         } catch (\Exception $Exception) {
             QUI\System\Log::writeException($Exception);
@@ -428,4 +439,45 @@ public static function getShippingTimeFrontendView(int $productId)
 
         return $ShippingField->getFrontendView();
     }
+
+    /**
+     * Get FrontendView of DeliveryTime field
+     *
+     * requires quiqqer/stock-management to be installed
+     *
+     * @param int $productId
+     * @return false|QUI\ERP\Products\Field\View
+     */
+    public static function getStockFrontendView(int $productId)
+    {
+        try {
+            $Project   = QUI::getRewrite()->getProject();
+            $showStock = $Project->getConfig('templateCologne.settings.showStock');
+
+            if (empty($showStock)) {
+                return false;
+            }
+        } catch (\Exception $Exception) {
+            QUI\System\Log::writeException($Exception);
+            return false;
+        }
+
+        if (!QUI::getPackageManager()->isInstalled('quiqqer/stock-management')) {
+            return false;
+        }
+
+        try {
+            $Product    = QUI\ERP\Products\Handler\Products::getProduct($productId);
+            $StockField = $Product->getField(StockManager::PRODUCT_FIELD_STOCK);
+        } catch (\Exception $Exception) {
+            QUI\System\Log::writeException($Exception);
+            return false;
+        }
+
+        /** @var QUI\ERP\StockManagement\Products\Fields\StockView $StockView */
+        $StockView = $StockField->getFrontendView();
+        $StockView->setProduct($Product);
+
+        return $StockView;
+    }
 }