public function actionDeleteCategory()
{
$masterCategory = new MasterCategory();
if (\Yii::$app->request->post('category_id') != '') {
$masterCategory->deleteCategory(\Yii::$app->request->post('category_id'));
return $this->redirect(['index']);
}
}
<div class="modal-body">
<?php
$form = ActiveForm::begin(['id' => 'category-form', 'enableAjaxValidation' => false, 'enableClientValidation' => true]);
?>
<div class="form-group">
<label>Category Name <span style="color:red"> *</span></label>
<?php
echo Html::activeTextInput($masterCategory, 'category_name', ['class' => 'form-control input-lg', 'placeholder' => '']);
//field
echo Html::error($masterCategory, 'category_name', ['id' => 'category_name', 'class' => 'errorMessage help-block']);
//error
?>
</div>
<div class="form-group">
<?php
echo $form->field($masterCategory, 'parent_id')->dropDownList(MasterCategory::getcategoryList(), ['class' => 'form-control selectpicker', 'data-live-search' => 'true', 'prompt' => 'None']);
?>
</div>
<div class="clearfix"></div>
<div class="form-group m-t-10 m-b-0">
<button type="button" class="btn btn-primary" onclick="saveCategory()">Submit</button>
<button type="submit" class="btn btn-default" data-dismiss="modal" aria-label="Close">Cancel</button>
</div>
<?php
ActiveForm::end();
?>
</div>
</div>
</div>
