added DOM ids for cells and widgets; fixed test views

src/views/default/index.php

@@ -65,8 +65,8 @@ use yii\helpers\Html;
 
 <?= Html::a('Test page index', ['test/index'], ['class' => 'btn btn-default']) ?>
 
-<?= Html::a('Test page-1 (with parameter)', ['test/with-param', 'id' => 'page-1'], ['class' => 'btn btn-default']) ?>
+<?= Html::a('Test page-1 (with parameter)', ['test/with-param', 'pageId' => 'page-1'], ['class' => 'btn btn-default']) ?>
 
-<?= Html::a('Test page-2 (with parameter)', ['test/with-param', 'id' => 'page-2'], ['class' => 'btn btn-default']) ?>
+<?= Html::a('Test page-2 (with parameter)', ['test/with-param', 'pageId' => 'page-2'], ['class' => 'btn btn-default']) ?>
 
 <?php \insolita\wgadminlte\Box::end() ?>

src/views/test/index.twig

 {{ use ('hrzg/widget/widgets') }}
-{{ widget_container_widget({id: 'header'}) }}
+{{ cell_widget({id: 'header'}) }}
 
 <div class="container-fluid">
-    {{ widget_container_widget({id: 'container'}) }}
+    {{ cell_widget({id: 'container'}) }}
 </div>
\ No newline at end of file

src/widgets/Cell.php

@@ -101,7 +101,9 @@ class Cell extends Widget
     {
         $html = Html::beginTag(
             'div',
-            ['class' => self::CSS_PREFIX.'-'.$this->id.' '.self::CSS_PREFIX.'-widget-container']
+            [
+                'id' => 'cell-'.$this->id,
+                'class' => self::CSS_PREFIX.'-'.$this->id.' '.self::CSS_PREFIX.'-widget-container']
         );
 
         if (\Yii::$app->user->can('widgets')) {
@@ -116,7 +118,7 @@ class Cell extends Widget
             if ($properties) {
                 $class->setProperties($properties);
             }
-            $html .= Html::beginTag('div', ['class' => 'hrzg-widget-widget']);
+            $html .= Html::beginTag('div', ['id'=>'widget-'.($widget->name_id?:$widget->id), 'class' => 'hrzg-widget-widget']);
             if (\Yii::$app->user->can('widgets')) {
                 $html .= $this->generateWidgetControls($widget);
             }