Merge remote-tracking branch 'remotes/github/MAGETWO-92226' into EPAM-PR-34

Author: VeronikaYarats

app/code/Magento/CatalogImportExport/Model/Export/Product.php

@@ -1294,11 +1294,23 @@ private function appendMultirowData(&$dataRow, $multiRawData)
         }
 
         if (!empty($multiRawData['customOptionsData'][$productLinkId][$storeId])) {
+            $shouldBeMerged = true;
             $customOptionsRows = $multiRawData['customOptionsData'][$productLinkId][$storeId];
-            $multiRawData['customOptionsData'][$productLinkId][$storeId] = [];
-            $customOptions = implode(ImportProduct::PSEUDO_MULTI_LINE_SEPARATOR, $customOptionsRows);
 
-            $dataRow = array_merge($dataRow, ['custom_options' => $customOptions]);
+            if ($storeId != Store::DEFAULT_STORE_ID
+                && !empty($multiRawData['customOptionsData'][$productLinkId][Store::DEFAULT_STORE_ID])
+            ) {
+                $defaultCustomOptions = $multiRawData['customOptionsData'][$productLinkId][Store::DEFAULT_STORE_ID];
+                if (!array_diff($defaultCustomOptions, $customOptionsRows)) {
+                    $shouldBeMerged = false;
+                }
+            }
+
+            if ($shouldBeMerged) {
+                $multiRawData['customOptionsData'][$productLinkId][$storeId] = [];
+                $customOptions = implode(ImportProduct::PSEUDO_MULTI_LINE_SEPARATOR, $customOptionsRows);
+                $dataRow = array_merge($dataRow, ['custom_options' => $customOptions]);
+            }
         }
 
         if (empty($dataRow)) {
@@ -1394,6 +1406,7 @@ protected function optionRowToCellString($option)
     protected function getCustomOptionsData($productIds)
     {
         $customOptionsData = [];
+        $defaultOptionsData = [];
 
         foreach (array_keys($this->_storeIdToCode) as $storeId) {
             $options = $this->_optionColFactory->create();
@@ -1406,38 +1419,42 @@ protected function getCustomOptionsData($productIds)
                 ->addValuesToResult($storeId);
 
             foreach ($options as $option) {
+                $optionData = $option->toArray();
                 $row = [];
                 $productId = $option['product_id'];
                 $row['name'] = $option['title'];
                 $row['type'] = $option['type'];
-                if (Store::DEFAULT_STORE_ID === $storeId) {
-                    $row['required'] = $option['is_require'];
-                    $row['price'] = $option['price'];
-                    $row['price_type'] = ($option['price_type'] === 'percent') ? 'percent' : 'fixed';
-                    $row['sku'] = $option['sku'];
-                    if ($option['max_characters']) {
-                        $row['max_characters'] = $option['max_characters'];
-                    }
-
-                    foreach (['file_extension', 'image_size_x', 'image_size_y'] as $fileOptionKey) {
-                        if (!isset($option[$fileOptionKey])) {
-                            continue;
-                        }
 
-                        $row[$fileOptionKey] = $option[$fileOptionKey];
+                $row['required'] = $this->getOptionValue('is_require', $defaultOptionsData, $optionData);
+                $row['price'] = $this->getOptionValue('price', $defaultOptionsData, $optionData);
+                $row['sku'] = $this->getOptionValue('sku', $defaultOptionsData, $optionData);
+                if (array_key_exists('max_characters', $optionData)
+                    || array_key_exists('max_characters', $defaultOptionsData)
+                ) {
+                    $row['max_characters'] = $this->getOptionValue('max_characters', $defaultOptionsData, $optionData);
+                }
+                foreach (['file_extension', 'image_size_x', 'image_size_y'] as $fileOptionKey) {
+                    if (isset($option[$fileOptionKey]) || isset($defaultOptionsData[$fileOptionKey])) {
+                        $row[$fileOptionKey] = $this->getOptionValue($fileOptionKey, $defaultOptionsData, $optionData);
                     }
                 }
+                $percentType = $this->getOptionValue('price_type', $defaultOptionsData, $optionData);
+                $row['price_type'] = ($percentType === 'percent') ? 'percent' : 'fixed';
+
+                if (Store::DEFAULT_STORE_ID === $storeId) {
+                    $optionId = $option['option_id'];
+                    $defaultOptionsData[$optionId] = $option->toArray();
+                }
+
                 $values = $option->getValues();
 
                 if ($values) {
                     foreach ($values as $value) {
                         $row['option_title'] = $value['title'];
-                        if (Store::DEFAULT_STORE_ID === $storeId) {
-                            $row['option_title'] = $value['title'];
-                            $row['price'] = $value['price'];
-                            $row['price_type'] = ($value['price_type'] === 'percent') ? 'percent' : 'fixed';
-                            $row['sku'] = $value['sku'];
-                        }
+                        $row['option_title'] = $value['title'];
+                        $row['price'] = $value['price'];
+                        $row['price_type'] = ($value['price_type'] === 'percent') ? 'percent' : 'fixed';
+                        $row['sku'] = $value['sku'];
                         $customOptionsData[$productId][$storeId][] = $this->optionRowToCellString($row);
                     }
                 } else {
@@ -1451,6 +1468,31 @@ protected function getCustomOptionsData($productIds)
         return $customOptionsData;
     }
 
+    /**
+     * Get value for custom option according to store or default value
+     *
+     * @param string $optionName
+     * @param array $defaultOptionsData
+     * @param array $optionData
+     * @return mixed
+     */
+    private function getOptionValue($optionName, $defaultOptionsData, $optionData)
+    {
+        $optionId = $optionData['option_id'];
+
+        if (array_key_exists($optionName, $optionData) && $optionData[$optionName] !== null) {
+            return $optionData[$optionName];
+        }
+
+        if (array_key_exists($optionId, $defaultOptionsData)
+            && array_key_exists($optionName, $defaultOptionsData[$optionId])
+        ) {
+            return $defaultOptionsData[$optionId][$optionName];
+        }
+
+        return null;
+    }
+
     /**
      * Clean up already loaded attribute collection.
      *