Respect "defaultValue" if it is set and current value is empty

Author: unclead

CHANGELOG.md

@@ -1,6 +1,11 @@
 Yii2 multiple input change log
 ==============================
 
+1.4.1
+=====
+
+- #99: Respect "defaultValue" if it is set and current value is empty (unclead)
+
 1.4.0
 -----
 

examples/views/tabular-input.php

@@ -19,7 +19,7 @@
 ]) ?>
 
 <?= TabularInput::widget([
-    'models' => $models,
+    'models' => [],
     'attributeOptions' => [
         'enableAjaxValidation' => true,
         'enableClientValidation' => false,
@@ -36,6 +36,7 @@
             'name' => 'title',
             'title' => 'Title',
             'type' => TabularColumn::TYPE_TEXT_INPUT,
+            'defaultValue' => 'Test',
             'enableError' => true
         ],
         [

src/components/BaseColumn.php

@@ -16,6 +16,7 @@
 use yii\helpers\ArrayHelper;
 use yii\helpers\Html;
 use yii\helpers\Inflector;
+use unclead\widgets\renderers\BaseRenderer;
 
 /**
  * Class BaseColumn.
@@ -179,6 +180,7 @@ protected function prepareValue()
         if ($this->value instanceof \Closure) {
             $value = call_user_func($this->value, $data);
         } else {
+            $value = null;
             if ($data instanceof ActiveRecordInterface ) {
                 $value = $data->getAttribute($this->name);
             } elseif ($data instanceof Model) {
@@ -187,13 +189,20 @@ protected function prepareValue()
                 $value = ArrayHelper::getValue($data, $this->name, null);
             } elseif(is_string($data) || is_numeric($data)) {
                 $value = $data;
-            }else {
+            }
+
+            if ($this->isEmpty($value) && $this->defaultValue !== null) {
                 $value = $this->defaultValue;
             }
         }
         return $value;
     }
 
+    protected function isEmpty($value)
+    {
+        return $value === null || $value === [] || $value === '';
+    }
+
     /**
      * Returns element id.
      *