MC-18338: Pulling products from single category into ProductList and sort them by product position in the Category

Author: eug123

app/code/Magento/PageBuilder/etc/di.xml

@@ -225,6 +225,7 @@
     <type name="Magento\PageBuilder\Model\Catalog\Sorting">
         <arguments>
             <argument name="sortClasses" xsi:type="array">
+                <item name="position" xsi:type="string">Magento\PageBuilder\Model\Catalog\Sorting\Position</item>
                 <item name="date_newest_top" xsi:type="string">Magento\PageBuilder\Model\Catalog\Sorting\Date\NewestTop</item>
                 <item name="date_oldest_top" xsi:type="string">Magento\PageBuilder\Model\Catalog\Sorting\Date\OldestTop</item>
                 <item name="name_ascending" xsi:type="string">Magento\PageBuilder\Model\Catalog\Sorting\Name\Ascending</item>
@@ -235,7 +236,6 @@
                 <item name="high_stock_first" xsi:type="string">Magento\PageBuilder\Model\Catalog\Sorting\Stock\Descending</item>
                 <item name="price_high_to_low" xsi:type="string">Magento\PageBuilder\Model\Catalog\Sorting\Price\HighToLow</item>
                 <item name="price_low_to_high" xsi:type="string">Magento\PageBuilder\Model\Catalog\Sorting\Price\LowToHigh</item>
-                <item name="position" xsi:type="string">Magento\PageBuilder\Model\Catalog\Sorting\Position</item>
             </argument>
         </arguments>
     </type>

app/code/Magento/PageBuilder/view/adminhtml/web/js/form/element/select-filtered-options.js

@@ -17,7 +17,11 @@ define([
 
         /** @inheritdoc */
         onUpdate: function () {
-            this.transferredValue = null;
+            if (!this.updatedByFilter) {
+                this.transferredValue = null;
+            } else {
+                this.updatedByFilter = false;
+            }
 
             return this._super();
         },
@@ -38,6 +42,7 @@ define([
                 return !excludeOptions || excludedOptionsArray.indexOf(item.value) === -1;
             });
 
+            this.updatedByFilter = true;
             this.setOptions(result);
 
             this.value(this.transferredValue ? this.transferredValue : initialValue);