add role checking to controllers

backend/views/user/view.php

@@ -2,21 +2,24 @@
 
 use yii\helpers\Html;
 use yii\widgets\DetailView;
+use common\components\RoleDefinition;
 
 /* @var $this yii\web\View */
 /* @var $model common\models\User */
 
-$this->title = $model->id;
-$this->params['breadcrumbs'][] = ['label' => Yii::t('app', 'Felhasználók'), 'url' => ['index']];
+$this->title = $model->username;
+$this->params['breadcrumbs'][] = ['label' => Yii::t('backend/user', 'Users'), 'url' => ['index']];
 $this->params['breadcrumbs'][] = $this->title;
 ?>
 <div class="user-view">
 
     <h1><?= Html::encode($this->title) ?></h1>
 
+    <?php if ( RoleDefinition::isAdmin()) {?>
     <p>
-        <?= Html::a(Yii::t('app', 'Update'), ['update', 'id' => $model->id], ['class' => 'btn btn-primary']) ?>
+        <?= Html::a(Yii::t('backend/user', 'Update'), ['update', 'id' => $model->id], ['class' => 'btn btn-primary']) ?>
     </p>
+    <?php }?>
 
     <?= DetailView::widget([
         'model' => $model,