adapted the code for correct work with widgets

Author: Eugene Tupikov

examples/actions/TabularInputAction.php

@@ -1,9 +1,9 @@
 <?php
+
 /**
- * Created by PhpStorm.
- * User: unclead_2
- * Date: 15.08.2015
- * Time: 18:34
+ * @link https://github.com/unclead/yii2-multiple-input
+ * @copyright Copyright (c) 2014 unclead
+ * @license https://github.com/unclead/yii2-multiple-input/blob/master/LICENSE.md
  */
 
 namespace unclead\widgets\examples\actions;
@@ -15,28 +15,31 @@
 use yii\bootstrap\ActiveForm;
 use yii\web\Response;
 
+/**
+ * Class TabularInputAction
+ * @package unclead\widgets\examples\actions
+ */
 class TabularInputAction extends Action
 {
     public function run()
     {
         Yii::setAlias('@unclead-examples', realpath(__DIR__ . '/../'));
 
-        $count = count(Yii::$app->request->post('Item', []));
         $models = [new Item()];
-        for($i = 1; $i < $count; $i++) {
-            $models[] = new Item();
-        }
-
         $request = Yii::$app->getRequest();
         if ($request->isPost && $request->post('ajax') !== null) {
+            $data = Yii::$app->request->post('Item', []);
+            foreach (array_keys($data) as $index) {
+                $models[$index] = new Item();
+            }
             Model::loadMultiple($models, Yii::$app->request->post());
             Yii::$app->response->format = Response::FORMAT_JSON;
             $result = ActiveForm::validateMultiple($models);
             return $result;
         }
 
         if (Model::loadMultiple($models, Yii::$app->request->post())) {
-            // put here your logic
+            // your magic
         }
 
 

examples/models/Item.php

@@ -1,5 +1,11 @@
 <?php
 
+/**
+ * @link https://github.com/unclead/yii2-multiple-input
+ * @copyright Copyright (c) 2014 unclead
+ * @license https://github.com/unclead/yii2-multiple-input/blob/master/LICENSE.md
+ */
+
 namespace unclead\widgets\examples\models;
 
 use Yii;
@@ -42,7 +48,8 @@ public function behaviors()
     public function rules()
     {
         return [
-            [['title', 'description'], 'required']
+            [['title', 'description'], 'required'],
+            ['file', 'safe']
         ];
     }
 

examples/views/tabular.php

@@ -16,6 +16,9 @@
     'validateOnChange'          => false,
     'validateOnSubmit'          => true,
     'validateOnBlur'            => false,
+    'options' => [
+        'enctype' => 'multipart/form-data'
+    ]
 ]) ?>
 
 <?= TabularInput::widget([
@@ -41,6 +44,11 @@
             'name'  => 'file',
             'title' => 'File',
             'type'  => \vova07\fileapi\Widget::className(),
+            'options' => [
+                'settings' => [
+                    'url' => ['site/fileapi-upload']
+                ]
+            ]
         ],
         [
             'name'  => 'date',

src/TabularColumn.php

@@ -34,16 +34,25 @@ public function getElementName($index, $withPrefix = true)
         return  $prefix . $elementName;
     }
 
-
+    /**
+     * Returns first error of the current model.
+     *
+     * @param $index
+     * @return string
+     */
     public function getFirstError($index)
     {
         return $this->getModel()->getFirstError($this->name);
     }
 
+    /**
+     * Ensure that model is an instance of yii\base\Model.
+     *
+     * @param $model
+     * @return bool
+     */
     protected function ensureModel($model)
     {
         return $model instanceof Model;
     }
-
-
 }

src/components/BaseColumn.php

@@ -113,13 +113,14 @@ public function setModel($model)
         }
     }
 
-
     protected function ensureModel($model)
     {
         return true;
     }
 
-
+    /**
+     * @inheritdoc
+     */
     public function init()
     {
         parent::init();
@@ -337,16 +338,37 @@ protected function renderDefault($name, $value, $options)
             Html::addCssClass($options, 'form-control');
             $input = Html::$type($name, $value, $options);
         } elseif (class_exists($type) && method_exists($type, 'widget')) {
-            $input = $type::widget(array_merge($options, [
-                'name'      => $name,
-                'value'     => $value,
-            ]));
+            $input = $this->renderWidget($type, $name, $value, $options);
         } else {
             throw new InvalidConfigException("Invalid column type '$type'");
         }
         return $input;
     }
 
+    protected function renderWidget($type, $name, $value, $options)
+    {
+        $model = $this->getModel();
+        if ($model instanceof Model) {
+            $widgetOptions = [
+                'model'     => $model,
+                'attribute' => $this->name,
+                'value'     => $value,
+                'options'   => [
+                    'id' => $this->normalize($name),
+                    'name' => $name
+                ]
+            ];
+        } else {
+            $widgetOptions = [
+                'name'  => $name,
+                'value' => $value
+            ];
+        }
+        $options = array_merge($options, $widgetOptions);
+        return $type::widget($options);
+    }
+
+
     /**
      * @param string $error
      * @return string