Merge branch '2.3-develop' into product-url-rewrites

# Conflicts:
#	app/code/Magento/UrlRewriteGraphQl/Model/Resolver/UrlRewrite.php
#	app/code/Magento/UrlRewriteGraphQl/etc/schema.graphqls

Author: rogyar

CHANGELOG.md

@@ -1,3 +1,7 @@
+2.3.0
+=============
+To get detailed information about changes in Magento 2.3.0, see the [Release Notes](https://devdocs.magento.com/guides/v2.3/release-notes/bk-release-notes.html)
+
 2.1.0
 =============
 To get detailed information about changes in Magento 2.1.0, please visit [Magento Community Edition (CE) Release Notes](http://devdocs.magento.com/guides/v2.1/release-notes/ReleaseNotes2.1.0CE.html "Magento Community Edition (CE) Release Notes")

README.md

@@ -41,20 +41,8 @@ Magento is thankful for any contribution that can improve our code base, documen
 </a>
 
 <h3>Labels applied by the Magento team</h3>
-
-| Label        | Description           | 
-| ------------- |-------------|
-| ![DOC](http://devdocs.magento.com/common/images/github_DOC.png) | Affects Documentation domain. |
-| ![PROD](http://devdocs.magento.com/common/images/github_PROD.png) | Affects the Product team (mostly feature requests or business logic change). |
-| ![TECH](http://devdocs.magento.com/common/images/github_TECH.png) | Affects Architect Group (mostly to make decisions around technology changes). |
-| ![accept](http://devdocs.magento.com/common/images/github_accept.png) | The pull request has been accepted and will be merged into mainline code. |
-| ![reject](http://devdocs.magento.com/common/images/github_reject.png) | The pull request has been rejected and will not be merged into mainline code. Possible reasons can include but are not limited to: issue has already been fixed in another code contribution, or there is an issue with the code contribution. |
-| ![bug report](http://devdocs.magento.com/common/images/github_bug.png) | The Magento Team has confirmed that this issue contains the minimum required information to reproduce. |
-| ![acknowledged](http://devdocs.magento.com/common/images/gitHub_acknowledged.png) | The Magento Team has validated the issue and an internal ticket has been created. |
-| ![in progress](http://devdocs.magento.com/common/images/github_inProgress.png) | The internal ticket is currently in progress, fix is scheduled to be delivered. |
-| ![needs update](http://devdocs.magento.com/common/images/github_needsUpdate.png) | The Magento Team needs additional information from the reporter to properly prioritize and process the issue or pull request. |
-
-To learn more about issue gate labels click [here](https://github.com/magento/magento2/wiki/Magento-Issue-Gates)
+We apply labels to public Pull Requests and Issues to help other participants retrieve additional information about current progress, component assignments, Magento release lines, and much more. 
+Please review the <a href="https://devdocs.magento.com/guides/v2.3/contributor-guide/contributing.html#labels">Code Contributions guide</a> for detailed information on labels used in Magento 2 repositories.
 
 <h2>Reporting security issues</h2>
 

app/code/Magento/AdminNotification/Controller/Adminhtml/Notification/Index.php

@@ -6,7 +6,9 @@
  */
 namespace Magento\AdminNotification\Controller\Adminhtml\Notification;
 
-class Index extends \Magento\AdminNotification\Controller\Adminhtml\Notification
+use Magento\Framework\App\Action\HttpGetActionInterface as HttpGetActionInterface;
+
+class Index extends \Magento\AdminNotification\Controller\Adminhtml\Notification implements HttpGetActionInterface
 {
     /**
      * @return void

app/code/Magento/AdvancedPricingImportExport/Controller/Adminhtml/Export/GetFilter.php

@@ -5,12 +5,14 @@
  */
 namespace Magento\AdvancedPricingImportExport\Controller\Adminhtml\Export;
 
+use Magento\Framework\App\Action\HttpGetActionInterface;
+use Magento\Framework\App\Action\HttpPostActionInterface as HttpPostActionInterface;
 use Magento\ImportExport\Controller\Adminhtml\Export as ExportController;
 use Magento\Framework\Controller\ResultFactory;
 use Magento\AdvancedPricingImportExport\Model\Export\AdvancedPricing as ExportAdvancedPricing;
 use Magento\Catalog\Model\Product as CatalogProduct;
 
-class GetFilter extends ExportController
+class GetFilter extends ExportController implements HttpGetActionInterface, HttpPostActionInterface
 {
     /**
      * Get grid-filter of entity attributes action.

app/code/Magento/Analytics/Controller/Adminhtml/BIEssentials/SignUp.php

@@ -5,14 +5,15 @@
  */
 namespace Magento\Analytics\Controller\Adminhtml\BIEssentials;
 
+use Magento\Framework\App\Action\HttpGetActionInterface as HttpGetActionInterface;
 use Magento\Backend\App\Action;
 use Magento\Backend\App\Action\Context;
 use Magento\Framework\App\Config\ScopeConfigInterface;
 
 /**
  * Provides link to BI Essentials signup
  */
-class SignUp extends Action
+class SignUp extends Action implements HttpGetActionInterface
 {
     /**
      * Path to config value with URL to BI Essentials sign-up page.

app/code/Magento/Analytics/Controller/Adminhtml/Reports/Show.php

@@ -5,6 +5,7 @@
  */
 namespace Magento\Analytics\Controller\Adminhtml\Reports;
 
+use Magento\Framework\App\Action\HttpGetActionInterface as HttpGetActionInterface;
 use Magento\Analytics\Model\Exception\State\SubscriptionUpdateException;
 use Magento\Analytics\Model\ReportUrlProvider;
 use Magento\Backend\App\Action;
@@ -16,7 +17,7 @@
 /**
  * Provide redirect to resource with reports.
  */
-class Show extends Action
+class Show extends Action implements HttpGetActionInterface
 {
     /**
      * @var ReportUrlProvider

app/code/Magento/Authorizenet/Controller/Directpost/Payment/Place.php

@@ -6,6 +6,7 @@
 
 namespace Magento\Authorizenet\Controller\Directpost\Payment;
 
+use Magento\Framework\App\Action\HttpPostActionInterface as HttpPostActionInterface;
 use Magento\Authorizenet\Controller\Directpost\Payment;
 use Magento\Authorizenet\Helper\DataFactory;
 use Magento\Checkout\Model\Type\Onepage;
@@ -25,7 +26,7 @@
  *
  * @SuppressWarnings(PHPMD.CouplingBetweenObjects)
  */
-class Place extends Payment
+class Place extends Payment implements HttpPostActionInterface
 {
     /**
      * @var \Magento\Quote\Api\CartManagementInterface

app/code/Magento/Backend/Block/Widget/Button/ButtonList.php

@@ -7,6 +7,8 @@
 namespace Magento\Backend\Block\Widget\Button;
 
 /**
+ * Button list widget
+ *
  * @api
  * @since 100.0.2
  */
@@ -127,12 +129,6 @@ public function getItems()
      */
     public function sortButtons(Item $itemA, Item $itemB)
     {
-        $sortOrderA = (int) $itemA->getSortOrder();
-        $sortOrderB = (int) $itemB->getSortOrder();
-
-        if ($sortOrderA == $sortOrderB) {
-            return 0;
-        }
-        return ($sortOrderA < $sortOrderB) ? -1 : 1;
+        return (int)$itemA->getSortOrder() <=> (int)$itemB->getSortOrder();
     }
 }

app/code/Magento/Backend/Block/Widget/Form/Container.php

@@ -93,7 +93,7 @@ protected function _construct()
                     'class' => 'delete',
                     'onclick' => 'deleteConfirm(\'' . __(
                         'Are you sure you want to do this?'
-                    ) . '\', \'' . $this->getDeleteUrl() . '\')'
+                    ) . '\', \'' . $this->getDeleteUrl() . '\', {data: {}})'
                 ]
             );
         }

app/code/Magento/Backend/Controller/Adminhtml/Auth/DeniedJson.php

@@ -6,7 +6,9 @@
  */
 namespace Magento\Backend\Controller\Adminhtml\Auth;
 
-class DeniedJson extends \Magento\Backend\Controller\Adminhtml\Auth
+use Magento\Framework\App\Action\HttpGetActionInterface as HttpGetActionInterface;
+
+class DeniedJson extends \Magento\Backend\Controller\Adminhtml\Auth implements HttpGetActionInterface
 {
     /**
      * @var \Magento\Framework\Controller\Result\JsonFactory