ENGCOM-6332: Telephone Widget > Template > Removing this and helper #25533

Author: VladimirZaets

app/code/Magento/Customer/view/frontend/templates/widget/telephone.phtml

@@ -14,18 +14,14 @@
         </span>
     </label>
     <div class="control">
-            <?php
-            $_validationClass = $block->escapeHtmlAttr(
-                $this->helper(\Magento\Customer\Helper\Address::class)
-                     ->getAttributeValidationClass('telephone')
-            );
-            ?>
         <input type="text"
                name="telephone"
                id="telephone"
                value="<?= $block->escapeHtmlAttr($block->getTelephone()) ?>"
                title="<?= $block->escapeHtmlAttr(__('Phone Number')) ?>"
-               class="input-text <?= $_validationClass ?: '' ?>"
+               class="input-text <?= $block->escapeHtmlAttr(
+                   $block->getAttributeValidationClass('telephone')
+               ) ?>"
         >
     </div>
 </div>