ENGCOM-4152: Fix for issue 19983 Can't upload customer Image attribute programmatically #19988

Author: sivaschenko

app/code/Magento/Eav/Model/Attribute/Data/File.php

@@ -146,7 +146,7 @@ protected function _validateByRules($value)
             return $this->_fileValidator->getMessages();
         }
 
-        if (empty($value['tmp_name'])) {
+        if (!empty($value['tmp_name']) && !file_exists($value['tmp_name'])) {
             return [__('"%1" is not a valid file.', $label)];
         }
 

app/code/Magento/Ui/view/base/web/js/form/element/file-uploader.js

@@ -16,7 +16,8 @@ define([
     'Magento_Ui/js/form/element/abstract',
     'mage/backend/notification',
     'mage/translate',
-    'jquery/file-uploader'
+    'jquery/file-uploader',
+    'mage/adminhtml/tools'
 ], function ($, _, utils, uiAlert, validator, Element, notification, $t) {
     'use strict';
 

app/code/Magento/Variable/view/adminhtml/web/variables.js

@@ -16,7 +16,8 @@ define([
     'Magento_Variable/js/custom-directive-generator',
     'Magento_Ui/js/lib/spinner',
     'jquery/ui',
-    'prototype'
+    'prototype',
+    'mage/adminhtml/tools'
 ], function (jQuery, notification, $t, wysiwyg, registry, mageApply, utils, configGenerator, customGenerator, loader) {
     'use strict';
 

lib/web/mage/adminhtml/wysiwyg/tiny_mce/plugins/magentovariable/editor_plugin.js

@@ -9,7 +9,8 @@ define([
     'Magento_Variable/js/config-directive-generator',
     'Magento_Variable/js/custom-directive-generator',
     'wysiwygAdapter',
-    'jquery'
+    'jquery',
+    'mage/adminhtml/tools'
 ], function (configDirectiveGenerator, customDirectiveGenerator, wysiwyg, jQuery) {
     return function (config) {
         tinymce.create('tinymce.plugins.magentovariable', {