🔃 [EngCom] Public Pull Requests - 2.2-develop

Accepted Public Pull Requests:
 - #13341: Bugfix/13327 ui active state not removed from previous menu item (by @arnoudhgz)
 - #13364: [Backport 2.2] In checkout->multishipping-> new addres clean region when select country without dropdown for states  (by @enriquei4)
 - #12650: Add fallback for Product_links position attribute if not set in request (by @mohammedsalem)


Fixed GitHub Issues:
 - #13327: Menu ui-state-active not removed from previous opened menu item (reported by @arnoudhgz) has been fixed in #13341 by @arnoudhgz in 2.2-develop branch
   Related commits:
     1. 5714ffd
     2. 5773225

 - #8621: M2.1 Multishipping Checkout step New Address - Old State is saved when country is changed (reported by @ajaysinghrana23) has been fixed in #13364 by @enriquei4 in 2.2-develop branch
   Related commits:
     1. 1b2a17c

app/code/Magento/Catalog/Model/Product/Link/SaveHandler.php

@@ -31,18 +31,27 @@ class SaveHandler
     private $linkResource;
 
     /**
+     * @var linkTypeProvider
+     */
+    private $linkTypeProvider;
+
+    /**
+     * SaveHandler constructor.
      * @param MetadataPool $metadataPool
      * @param Link $linkResource
      * @param ProductLinkRepositoryInterface $productLinkRepository
+     * @param \Magento\Catalog\Model\Product\LinkTypeProvider $linkTypeProvider
      */
     public function __construct(
         MetadataPool $metadataPool,
         Link $linkResource,
-        ProductLinkRepositoryInterface $productLinkRepository
+        ProductLinkRepositoryInterface $productLinkRepository,
+        \Magento\Catalog\Model\Product\LinkTypeProvider $linkTypeProvider
     ) {
         $this->metadataPool = $metadataPool;
         $this->linkResource = $linkResource;
         $this->productLinkRepository = $productLinkRepository;
+        $this->linkTypeProvider = $linkTypeProvider;
     }
 
     /**
@@ -55,17 +64,50 @@ public function execute($entityType, $entity)
     {
         $link = $entity->getData($this->metadataPool->getMetadata($entityType)->getLinkField());
         if ($this->linkResource->hasProductLinks($link)) {
-            /** @var \Magento\Catalog\Api\Data\ProductInterface $entity*/
+            /** @var \Magento\Catalog\Api\Data\ProductInterface $entity */
             foreach ($this->productLinkRepository->getList($entity) as $link) {
                 $this->productLinkRepository->delete($link);
             }
         }
-        $productLinks = $entity->getProductLinks();
+
+        // Build links per type
+        $linksByType = [];
+        foreach ($entity->getProductLinks() as $link) {
+            $linksByType[$link->getLinkType()][] = $link;
+        }
+
+        // Set array position as a fallback position if necessary
+        foreach ($linksByType as $linkType => $links) {
+            if (!$this->hasPosition($links)) {
+                array_walk($linksByType[$linkType], function ($productLink, $position) {
+                    $productLink->setPosition(++$position);
+                });
+            }
+        }
+
+        // Flatten multi-dimensional linksByType in ProductLinks
+        $productLinks = array_reduce($linksByType, 'array_merge', []);
+
         if (count($productLinks) > 0) {
             foreach ($entity->getProductLinks() as $link) {
                 $this->productLinkRepository->save($link);
             }
         }
         return $entity;
     }
+
+    /**
+     * Check if at least one link without position
+     * @param array $links
+     * @return bool
+     */
+    private function hasPosition(array $links)
+    {
+        foreach ($links as $link) {
+            if (!array_key_exists('position', $link->getData())) {
+                return false;
+            }
+        }
+        return true;
+    }
 }

app/code/Magento/Checkout/view/frontend/web/js/region-updater.js

@@ -195,6 +195,8 @@ define([
                 regionInput.hide();
                 label.attr('for', regionList.attr('id'));
             } else {
+                this._removeSelectOptions(regionList);
+
                 if (this.options.isRegionRequired) {
                     regionInput.addClass('required-entry').removeAttr('disabled');
                     requiredLabel.addClass('required');

lib/web/mage/menu.js

@@ -626,6 +626,9 @@ define([
                     return;
                 }
 
+                // remove the active state class from the siblings
+                this.active.siblings().children('.ui-state-active').removeClass('ui-state-active');
+
                 this._open(newItem.parent());
 
                 // Delay so Firefox will not hide activedescendant change in expanding submenu from AT