refactor source code issue 24147

Author: edenduong

app/code/Magento/Catalog/Block/Adminhtml/Product/Attribute/Set/Main/Formset.php

@@ -50,11 +50,7 @@ protected function _prepareForm()
 
         /** @var \Magento\Framework\Data\Form $form */
         $form = $this->_formFactory->create();
-        if (!$this->getRequest()->getParam('id', false)) {
-            $fieldset = $form->addFieldset('set_name', ['legend' => __('Attribute Set Information')]);
-        } else {
-            $fieldset = $form->addFieldset('set_name', ['legend' => __('Edit Attribute Set Name')]);
-        }
+        $fieldset = $form->addFieldset('set_name', ['legend' => $this->getAttributeSetLabel()]);
         $fieldset->addField(
             'attribute_set_name',
             'text',
@@ -95,4 +91,18 @@ protected function _prepareForm()
         $form->setOnsubmit('return false;');
         $this->setForm($form);
     }
+
+    /**
+     * Get Attribute Set Label
+     *
+     * @return \Magento\Framework\Phrase
+     */
+    private function getAttributeSetLabel()
+    {
+        if ($this->getRequest()->getParam('id', false)) {
+            return __('Edit Attribute Set Name');
+        }
+
+        return __('Attribute Set Information');
+    }
 }