Enable I18N for GII form generator

extensions/gii/generators/form/Generator.php

@@ -70,6 +70,8 @@ class Generator extends \yii\gii\Generator
             [['viewPath'], 'match', 'pattern' => '/^@?\w+[\\-\\/\w]*$/', 'message' => 'Only word characters, dashes, slashes and @ are allowed.'],
             [['viewPath'], 'validateViewPath'],
             [['scenarioName'], 'match', 'pattern' => '/^[\w\\-]+$/', 'message' => 'Only word characters and dashes are allowed.'],
+            [['enableI18N'], 'boolean'],
+            [['messageCategory'], 'validateMessageCategory', 'skipOnEmpty' => false],
         ]);
     }
 
@@ -78,12 +80,12 @@ class Generator extends \yii\gii\Generator
      */
     public function attributeLabels()
     {
-        return [
+        return array_merge(parent::attributeLabels(), [
             'modelClass' => 'Model Class',
             'viewName' => 'View Name',
             'viewPath' => 'View Path',
             'scenarioName' => 'Scenario',
-        ];
+        ]);
     }
 
     /**
@@ -99,7 +101,7 @@ class Generator extends \yii\gii\Generator
      */
     public function stickyAttributes()
     {
-        return ['viewPath', 'scenarioName'];
+        return array_merge(parent::stickyAttributes(), ['viewPath', 'scenarioName']);
     }
 
     /**
@@ -107,12 +109,12 @@ class Generator extends \yii\gii\Generator
      */
     public function hints()
     {
-        return [
+        return array_merge(parent::hints(), [
             'modelClass' => 'This is the model class for collecting the form input. You should provide a fully qualified class name, e.g., <code>app\models\Post</code>.',
             'viewName' => 'This is the view name with respect to the view path. For example, <code>site/index</code> would generate a <code>site/index.php</code> view file under the view path.',
             'viewPath' => 'This is the root view path to keep the generated view files. You may provide either a directory or a path alias, e.g., <code>@app/views</code>.',
             'scenarioName' => 'This is the scenario to be used by the model when collecting the form input. If empty, the default scenario will be used.',
-        ];
+        ]);
     }
 
     /**

extensions/gii/generators/form/default/form.php

@@ -28,7 +28,7 @@ use yii\widgets\ActiveForm;
     <?php endforeach; ?>
 
         <div class="form-group">
-            <?= "<?= " ?>Html::submitButton('Submit', ['class' => 'btn btn-primary']) ?>
+            <?= "<?= " ?>Html::submitButton(<?= $generator->generateString('Submit') ?>, ['class' => 'btn btn-primary']) ?>
         </div>
     <?= "<?php " ?>ActiveForm::end(); ?>
 

extensions/gii/generators/form/form.php

@@ -8,3 +8,5 @@ echo $form->field($generator, 'viewName');
 echo $form->field($generator, 'modelClass');
 echo $form->field($generator, 'scenarioName');
 echo $form->field($generator, 'viewPath');
+echo $form->field($generator, 'enableI18N')->checkbox();
+echo $form->field($generator, 'messageCategory');