diff --git a/backend/components/AdminMenuStructure.php b/backend/components/AdminMenuStructure.php
index df3b8e2..cc46a7c 100644
--- a/backend/components/AdminMenuStructure.php
+++ b/backend/components/AdminMenuStructure.php
@@ -152,6 +152,18 @@ class AdminMenuStructure{
 			$this->menuItems[] = ['label' => 'Hírlevél', 'url' =>  $this->emptyUrl,
 					'items' =>  $items
 			];
+
+
+            /////////////////////////////
+            // Korona vírus
+            /////////////////////////////
+            $items = [];
+            $items[] = ['label' => 'Inaktiválás', 'url' => ['/customer/inactivate'  ] ];
+            $items[] = ['label' => 'Aktiválás', 'url' => ['/customer/activate'  ] ];
+            $this->menuItems[] = ['label' => 'Koronavírus', 'url' =>  $this->emptyUrl,
+                'items' =>  $items
+            ];
+
 			/////////////////////////////
 			// Development
 			/////////////////////////////
diff --git a/backend/controllers/CustomerController.php b/backend/controllers/CustomerController.php
index 53d524a..5ad6930 100644
--- a/backend/controllers/CustomerController.php
+++ b/backend/controllers/CustomerController.php
@@ -2,10 +2,13 @@
 
 namespace backend\controllers;
 
+use backend\models\CustomerActivateForm;
+use backend\models\CustomerInactivateForm;
 use Yii;
 use common\models\Customer;
 use backend\models\CustomerSearch;
 use backend\models\CustomerCreate;
+use yii\filters\AccessControl;
 use yii\web\Controller;
 use yii\web\NotFoundHttpException;
 use yii\filters\VerbFilter;
@@ -27,21 +30,71 @@ class CustomerController extends \backend\controllers\BackendController
 	{
 		return [
 				'access' => [
-						'class' => \yii\filters\AccessControl::className(),
+						'class' => AccessControl::className(),
 						'rules' => [
 								// allow authenticated users
 								[
-										'actions' => ['create','index','view','update','mail'],
+										'actions' => ['create','index','view','update','mail' ],
 										'allow' => true,
 										'roles' => ['admin','employee','reception'],
+								],// allow authenticated users
+								[
+										'actions' => ['inactivate','activate'],
+										'allow' => true,
+										'roles' => ['admin','employee'],
 								],
 								// everything else is denied
 						],
 				],
 		];
 	}
-	
-	
+
+
+    /**
+     * Inactivate all card:
+     *  set card.status to 20 and update card.flag
+     * @return string
+     */
+	public function actionInactivate(){
+
+	    $form = new CustomerInactivateForm();
+
+	    $form->loadActiveCardCount();
+
+	    $form->inactivateDate = date('Y.m.d');
+
+
+	    if ( $form->load(Yii::$app->request->post()) && $form->inactivate() ){
+            // redirect ?
+	    }
+
+        return $this->render('inactivate', [
+            'model' => $form
+        ]);
+    }
+
+    /**
+     * Activate all inactive cards.
+     * Set
+     *  ticket.end
+     *  card.status and card.flag
+     *
+     * @return string
+     */
+    public function actionActivate(){
+
+        $form = new CustomerActivateForm();
+
+        $form->loadActiveCardCount();
+        if ( Yii::$app->request->isPost  && $form->activate()){
+           // redirect
+        }
+
+        return $this->render('activate', [
+            'model' => $form
+        ]);
+    }
+
     /**
      * Lists all Customer models.
      * @return mixed
diff --git a/backend/models/CustomerActivateForm.php b/backend/models/CustomerActivateForm.php
new file mode 100644
index 0000000..c888315
--- /dev/null
+++ b/backend/models/CustomerActivateForm.php
@@ -0,0 +1,61 @@
+<?php
+
+
+namespace backend\models;
+
+
+use common\models\Card;
+use common\models\Ticket;
+use Yii;
+use yii\base\Model;
+
+class CustomerActivateForm  extends Model{
+
+    public $inactiveCardCount;
+    public $message ;
+
+
+    public function rules()
+    {
+        return [
+        ];
+    }
+
+
+    public function loadActiveCardCount(){
+        $this->inactiveCardCount = Card::find()->andWhere(
+            ['status' => Card::STATUS_INACTIVE]
+        )->count();
+    }
+
+    /**
+     * @return bool
+     * @throws \Exception
+     */
+    public function activate(){
+        if (!$this->validate()) {
+            return false;
+        }
+
+        $tx = \Yii::$app->db->beginTransaction();
+        assert(isset($tx));
+        try {
+            // update ticket end dates
+            Yii::$app->db->createCommand(Ticket::$SQL_UPDATE_TICKETS_END_DATE_ON_CARD_ACTIVATION)->execute();
+            // update card.status
+            Card::updateAll([ 'status' => Card::STATUS_ACTIVE, ], [ 'status' => Card::STATUS_INACTIVE ] );
+            // update card.flag
+            Card::updateFlagStatus();
+            // update ticket
+            \Yii::$app->db->createCommand(Ticket::$SQL_UPDATE)->execute();
+
+            $tx->commit();
+        } catch (\Exception $exception) {
+            $tx->rollBack();
+            throw $exception;
+        }
+        $this->message = $this->inactiveCardCount . " kártya aktiválva";
+        return true;
+    }
+
+}
diff --git a/backend/models/CustomerInactivateForm.php b/backend/models/CustomerInactivateForm.php
new file mode 100644
index 0000000..6fe6053
--- /dev/null
+++ b/backend/models/CustomerInactivateForm.php
@@ -0,0 +1,56 @@
+<?php
+
+
+namespace backend\models;
+
+
+use common\models\Card;
+use yii\base\Model;
+
+class CustomerInactivateForm  extends Model{
+
+    public $inactivateDate;
+
+    public $timestampInactivate;
+
+    public $activeCardCount;
+
+    public $message ;
+
+
+    public function rules()
+    {
+        return [
+            [[ 'inactivateDate'   ], 'required'],
+            [[ 'inactivateDate', ], 'date'  , 'timestampAttribute' => 'timestampInactivate' ,'timestampAttributeFormat' => 'yyyy-MM-dd'  ],
+
+        ];
+    }
+
+
+    public function loadActiveCardCount(){
+        $this->activeCardCount = Card::find()->andWhere(
+            ['status' => Card::STATUS_ACTIVE]
+        )->count();
+    }
+
+    public function inactivate(){
+        if ( !$this->validate()){
+            return false;
+        }
+        Card::updateAll(
+            [
+                'status' => Card::STATUS_INACTIVE,
+                'inactivated_at' => $this->timestampInactivate
+            ],
+            [
+                'status' => Card::STATUS_ACTIVE
+            ]
+        );
+        Card::updateFlagStatus();
+        \Yii::$app->session->setFlash ( 'success', 'Kártyák inaktiválva' );
+        $this->message =  $this->activeCardCount ." kártya inkatválva a köveztekző dátummal: " . $this->inactivateDate ;
+        return true;
+    }
+
+}
diff --git a/backend/views/customer/activate.php b/backend/views/customer/activate.php
new file mode 100644
index 0000000..e159246
--- /dev/null
+++ b/backend/views/customer/activate.php
@@ -0,0 +1,46 @@
+<?php
+
+use backend\models\CustomerActivateForm;
+use yii\widgets\ActiveForm;
+use yii\helpers\Html;
+
+/* @var $this yii\web\View */
+/* @var $model CustomerActivateForm */
+
+?>
+
+<h1>Aktiválás</h1>
+
+
+<?php if ( isset($model, $model->message)  ) {?>
+    <div class="alert alert-success" role="alert">
+        <p>
+            <?= $model->message ?>
+        </p>
+    </div>
+<?php }else { ?>
+<div class="customer-form">
+
+    <?php $form = ActiveForm::begin(); ?>
+
+    <div class="form-group">
+        <p>
+            <?= $model->inactiveCardCount ?> kártya aktiválása
+        </p>
+
+
+        <div class="row">
+            <div class="col-md-3">
+            <?= Html::submitButton('Aktiválás',['class' => 'btn btn-success']) ?>
+            </div>
+        </div>
+
+    </div>
+
+    <?php ActiveForm::end(); ?>
+
+</div>
+
+<?php }?>
+
+
diff --git a/backend/views/customer/inactivate.php b/backend/views/customer/inactivate.php
new file mode 100644
index 0000000..bd04839
--- /dev/null
+++ b/backend/views/customer/inactivate.php
@@ -0,0 +1,57 @@
+<?php
+
+use backend\models\CustomerInactivateForm;
+use yii\widgets\ActiveForm;
+use yii\helpers\Html;
+
+/* @var $this yii\web\View */
+/* @var $model CustomerInactivateForm */
+
+?>
+
+<h1>Inaktiválás</h1>
+
+
+<?php if ( isset($model, $model->message)  ) {?>
+    <div class="alert alert-success" role="alert">
+        <p>
+            <?= $model->message ?>
+        </p>
+    </div>
+<?php }else { ?>
+<div class="customer-form">
+
+    <?php $form = ActiveForm::begin(); ?>
+
+    <div class="form-group">
+        <p>
+            <?= $model->activeCardCount ?> kártya inaktiválása
+        </p>
+
+        <div class="row">
+        <div class="col-md-3">
+            <?= $form->field($model, 'inactivateDate') ->widget(\kartik\widgets\DatePicker::classname(), [
+                'pluginOptions' => [
+                    'autoclose'=>true,
+                    'format' => 'yyyy.mm.dd'
+                ]
+            ])->label("Inaktiválási dátum")  ?>
+        </div>
+        </div>
+
+
+        <div class="row">
+            <div class="col-md-3">
+            <?= Html::submitButton('Inaktiválás',['class' => 'btn btn-danger']) ?>
+            </div>
+        </div>
+
+    </div>
+
+    <?php ActiveForm::end(); ?>
+
+</div>
+
+<?php }?>
+
+
diff --git a/common/models/Card.php b/common/models/Card.php
index 9484821..03c2ca9 100644
--- a/common/models/Card.php
+++ b/common/models/Card.php
@@ -20,13 +20,15 @@ use common\components\Helper;
  * @property int flag_out
  * @property  \common\models\Customer  $customer  relation
  * @property mixed validity
+ * @property string inactivated_at
  */
 class Card extends \common\models\BaseFitnessActiveRecord
 {
 	
 	const STATUS_DELETED = 0;
 	const STATUS_ACTIVE = 10;
-	
+	const STATUS_INACTIVE = 20;
+
 	const TYPE_RFID = 10;
 	const TYPE_QRCODE = 20;
 	const TYPE_BARCODE = 30;
@@ -75,6 +77,11 @@ class Card extends \common\models\BaseFitnessActiveRecord
     }
 
 
+    public static $SQL_UPDATE_FLAG_STATUS_ACTIVE = '
+ update card set flag = CASE WHEN status = 20   then    (flag | 1 << 3)  else  ( flag & ~(1 << 3 ) )    end    
+';
+
+
     /**
      * @inheritdoc
      */
@@ -128,8 +135,9 @@ class Card extends \common\models\BaseFitnessActiveRecord
     static function statuses() {
         /** @noinspection PhpUndefinedClassInspection */
         return [
-    			self::STATUS_ACTIVE => Yii::t('common/card', 'Active'),
-    			self::STATUS_DELETED => Yii::t('common/card', 'Inactive'),
+    			self::STATUS_ACTIVE => 'Aktív',
+    			self::STATUS_DELETED => 'Törölve',
+    			self::STATUS_INACTIVE => 'Inaktív',
     	];
     }
     
@@ -305,4 +313,8 @@ class Card extends \common\models\BaseFitnessActiveRecord
         return Helper::isBitOn($this->flag,Card::$FLAG_DOOR_ALLOWED);
     }
 
+    public static function updateFlagStatus(){
+        \Yii::$app->db->createCommand(self::$SQL_UPDATE_FLAG_STATUS_ACTIVE)->execute();
+    }
+
 }
diff --git a/common/models/Ticket.php b/common/models/Ticket.php
index c655af8..3ea89c0 100644
--- a/common/models/Ticket.php
+++ b/common/models/Ticket.php
@@ -62,7 +62,8 @@ class Ticket  extends \common\models\BaseFitnessActiveRecord
 			  -- first bit is 0 when there is a ticket or 'employee' card  0000 0000
 			  -- first bit is 1 when there is no ticket and card type is not 'employee'
 			, c1.flag  = case when c1.type = 50 then ( c1.flag & ~(1 << 0)  )  when t.id_card is null then ( c1.flag | 1 << 0 )  else ( c1.flag & ~(1 << 0)  )    end
-            , c1.id_ticket_current = case when t.id_ticket is null then null else t.id_ticket end";
+            , c1.id_ticket_current = case when t.id_ticket is null then null else t.id_ticket end
+            where c1.status = 10";
 	
 	public static $SQL_UPDATE_CARD = "UPDATE card as c1
 			left JOIN ( select  ticket.id_card as id_card , max(ticket.id_ticket) as id_ticket
@@ -79,10 +80,18 @@ class Ticket  extends \common\models\BaseFitnessActiveRecord
 			SET c1.validity  = case when c1.type = 50 then ( c1.validity & ~(1 << 0)  )  when t.id_card is null then ( c1.validity | 1 << 0  )  else ( c1.validity & ~(1 << 0)  )    end
 			,c1.flag  = case  when c1.type = 50 then ( c1.flag & ~(1 << 0)  )   when t.id_card is null then ( c1.flag | 1 << 0  )  else ( c1.flag & ~(1 << 0)  )    end
             , c1.id_ticket_current = case when t.id_ticket is null then null else t.id_ticket end
-			WHERE   c1.id_card = :id";
+			WHERE  c1.status = 10 and  c1.id_card = :id";
 
 
 
+	public static $SQL_UPDATE_TICKETS_END_DATE_ON_CARD_ACTIVATION = "UPDATE ticket t
+        inner join card c on t.id_card = c.id_card
+    SET end = date_add( end, INTERVAL  datediff(current_date, c.inactivated_at) DAY )
+    where
+        c.status = 20
+        and c.inactivated_at is not null
+        and ((t.start <= c.inactivated_at and t.end >= c.inactivated_at) or (t.start >= c.inactivated_at)) ;";
+
     public static function SQL_UPDATE_DOOR_ALLOWED_FLAG(){
         return "
             UPDATE card c
diff --git a/console/migrations/m200418_053358_add_active_fields.php b/console/migrations/m200418_053358_add_active_fields.php
new file mode 100644
index 0000000..c46797c
--- /dev/null
+++ b/console/migrations/m200418_053358_add_active_fields.php
@@ -0,0 +1,43 @@
+<?php
+
+use yii\db\Migration;
+
+/**
+ * Class m200418_053358_add_active_fields
+ */
+class m200418_053358_add_active_fields extends Migration
+{
+    /**
+     * {@inheritdoc}
+     */
+    public function safeUp()
+    {
+        // add
+        $this->addColumn('card', 'inactivated_at',$this->date() );
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function safeDown()
+    {
+        echo "m200418_053358_add_active_fields cannot be reverted.\n";
+
+        return false;
+    }
+
+    /*
+    // Use up()/down() to run migration code without a transaction.
+    public function up()
+    {
+
+    }
+
+    public function down()
+    {
+        echo "m200418_053358_add_active_fields cannot be reverted.\n";
+
+        return false;
+    }
+    */
+}
diff --git a/frontend/controllers/CustomerController.php b/frontend/controllers/CustomerController.php
index 8605438..89f5663 100644
--- a/frontend/controllers/CustomerController.php
+++ b/frontend/controllers/CustomerController.php
@@ -2,6 +2,8 @@
 
 namespace frontend\controllers;
 
+use backend\models\CustomerActivateForm;
+use frontend\models\SingleCustomerActivateForm;
 use frontend\models\TowelForm;
 use Yii;
 use common\models\Customer;
@@ -35,7 +37,7 @@ class CustomerController extends Controller
             ],
         		'access' => [
         				'class' => \yii\filters\AccessControl::className(),
-        				'only' => ['create', 'update','reception','contract','towel'],
+        				'only' => ['create', 'update','reception','contract','towel','activate'],
         				'rules' => [
         						    // allow authenticated users
         						    [
@@ -49,6 +51,23 @@ class CustomerController extends Controller
         ];
     }
 
+    public function actionActivate($number = "")
+    {
+        $model = new ReceptionForm();
+        $model->number = $number;
+        $model->readCard();
+
+        $form = new SingleCustomerActivateForm( );
+        $form->number = $number;
+        $form->validate();
+        $ticketsDataProvider = $form->loadTicketsDataProvider();
+
+        if (\Yii::$app->request->isPost && $form->activate()) {
+            return $this->redirect(['customer/activate', 'number' => $number]);
+        }
+        return $this->render('activate', ['model' => $model, 'formModel' => $form, 'ticketsDataProvider' => $ticketsDataProvider]);
+    }
+
 	public function actionReception($number = ""){
 		$model = new ReceptionForm();
 		
diff --git a/frontend/models/SingleCustomerActivateForm.php b/frontend/models/SingleCustomerActivateForm.php
new file mode 100644
index 0000000..0b623f2
--- /dev/null
+++ b/frontend/models/SingleCustomerActivateForm.php
@@ -0,0 +1,138 @@
+<?php
+
+
+namespace frontend\models;
+
+
+use common\models\Card;
+use common\models\Ticket;
+use Exception;
+use Yii;
+use yii\base\Model;
+use yii\data\ArrayDataProvider;
+use yii\db\Query;
+
+/**
+ * Class SingleCustomerActivateForm
+ * @package backend\models
+ *
+ * @property  Card $card
+ *
+ */
+class SingleCustomerActivateForm  extends Model{
+
+    public $message ;
+    public $number ;
+    public $card;
+    public $tickets;
+    public $daysPassed;
+
+
+    public function rules()
+    {
+        return [
+            [['number'], 'required'],
+        ];
+    }
+
+
+    public function loadTicketsToActivate(){
+        $this->card = Card::readCard($this->number);
+
+        $query = new Query();
+
+        $this->daysPassed =  $query
+            ->select(
+                [
+                    'datediff(current_date, card.inactivated_at ) '
+                ]
+            )
+            ->from(Card::tableName())
+            ->andWhere(['id_card' => $this->card->id_card])
+            ->scalar();
+
+        $query = new Query();
+        $this->tickets = $query
+            ->select(
+                [
+                    'ticket.id_ticket as id_ticket',
+                    'ticket.start as start',
+                    'ticket.end as end',
+                    'ticket.created_at as created_at',
+                    'ticket.usage_count as usage_count',
+                    'ticket.max_usage_count as max_usage_count',
+                    'date_add( ticket.end, INTERVAL  datediff(current_date, card.inactivated_at) DAY ) as end2'
+                ]
+            )
+            ->from(Ticket::tableName())
+            ->innerJoin(Card::tableName(), 'card.id_card = ticket.id_card')
+            ->andWhere(['ticket.id_card' => $this->card->id_card])
+            ->andWhere(
+                ['or',
+                    ['and',
+                        ['<=','ticket.start',$this->card->inactivated_at ],
+                        ['>=','ticket.end',$this->card->inactivated_at ]
+                    ],
+                    ['>=','ticket.start',$this->card->inactivated_at ],
+                ]
+            )
+            ->orderBy(
+                [
+                    'ticket.start' => SORT_DESC
+                ]
+            )
+            ->all();
+
+    }
+
+    public function loadTicketsDataProvider()
+    {
+        $this->loadTicketsToActivate();
+        return new ArrayDataProvider(
+            [
+                'allModels' => $this->tickets,
+                'sort' => false,
+                'pagination' => false
+            ]
+        );
+    }
+
+    /**
+     * @return bool
+     * @throws Exception
+     */
+    public function activate()
+    {
+        if (!$this->validate()) {
+            return false;
+        }
+
+        $tx = Yii::$app->db->beginTransaction();
+        assert(isset($tx));
+        try {
+
+            Yii::$app->db->createCommand(Ticket::$SQL_UPDATE_TICKETS_END_DATE_ON_CARD_ACTIVATION
+                . " AND id_card = '" . $this->card->id_card . "'")->execute();
+            Card::updateAll(
+                [
+                    'status' => Card::STATUS_ACTIVE,
+                ],
+                [
+                    'status' => Card::STATUS_INACTIVE,
+                    'id_card' => $this->card->id_card
+                ]
+            );
+            Card::updateFlagStatus();
+
+            Card::updateCardFlagTicket( $this->card->id_card);
+
+            $tx->commit();
+        } catch (Exception $exception) {
+            $tx->rollBack();
+            throw $exception;
+        }
+        Yii::$app->session->setFlash('success', 'Kártya aktiválva');
+        return true;
+    }
+
+}
diff --git a/frontend/views/common/_reception_ticket.php b/frontend/views/common/_reception_ticket.php
index ce53b97..b6f260e 100644
--- a/frontend/views/common/_reception_ticket.php
+++ b/frontend/views/common/_reception_ticket.php
@@ -17,6 +17,17 @@ if (count($model->tickets) > 0) {
     $ticket = $model->tickets[0];
 }
 
+if ( isset($model,$model->card)){
+    if ( $model->card->status == \common\models\Card::STATUS_INACTIVE ){
+        echo Html::beginTag("div", ['class' => "alert alert-danger", "role" => "alert"]);
+        echo Html::beginTag("strong", []);
+        echo "A vendég inaktív!";
+        echo Html::a("Aktiválás",  ["customer/activate",'number' => $model->card->number ]);
+        echo Html::endTag("strong");
+        echo Html::endTag("div");
+    }
+}
+
 if (isset($model->card)) {
     if (isset($model->customer)) {
         if ($model->card->validity == 0) {
diff --git a/frontend/views/customer/activate.php b/frontend/views/customer/activate.php
new file mode 100644
index 0000000..90b5e32
--- /dev/null
+++ b/frontend/views/customer/activate.php
@@ -0,0 +1,101 @@
+<h1>Recepció</h1>
+<?php
+
+use common\models\Card;
+use frontend\components\ReceptionWidget;
+
+use yii\grid\GridView;
+use yii\widgets\ActiveForm;
+use yii\helpers\Html;
+
+?>
+<?php echo ReceptionWidget::widget(['form' => $model, 'route' => ['customer/reception']]) ?>
+<h2>Aktiválás</h2>
+
+
+<?php if ($formModel->card->status == Card::STATUS_INACTIVE) { ?>
+    <div class="customer-form">
+
+        <?php $form = ActiveForm::begin(); ?>
+
+        <div class="form-group">
+
+            <div class="row">
+                <div class="col-md-3">
+                    Inaktiválási dátum:
+                </div>
+                <div class="col-md-3">
+                    <?= \Yii::$app->formatter->asDate($formModel->card->inactivated_at) ?>
+                </div>
+
+            </div>
+            <div class="row">
+                <div class="col-md-3">
+                    Eltelt napok:
+                </div>
+                <div class="col-md-3">
+                    <?= $formModel->daysPassed ?>
+                </div>
+
+            </div>
+
+            <?= GridView::widget([
+                'dataProvider' => $ticketsDataProvider,
+                'columns' => [
+
+                    [
+                        'attribute' => 'id_ticket',
+                        'label' => 'Bérlet Azonosító'
+                    ],
+                    [
+                        'attribute' => 'created_at',
+                        'label' => 'Vásárlás ideje',
+                        'format' => 'datetime'
+                    ],
+                    [
+                        'attribute' => 'start',
+                        'label' => 'Érvényesség kezdete',
+                        'format' => 'date'
+                    ],
+                    [
+                        'attribute' => 'end',
+                        'label' => 'Érvényesség vége',
+                        'format' => 'date'
+                    ],
+                    [
+                        'attribute' => 'max_usage_count',
+                        'label' => 'Max alkalmak'
+                    ],
+                    [
+                        'attribute' => 'usage_count',
+                        'label' => 'Felhasznált alkalmak'
+                    ],
+                    [
+                        'attribute' => 'end2',
+                        'label' => 'Új Érvényesség vége',
+                        'format' => 'date'
+                    ],
+
+                ],
+            ]); ?>
+
+
+            <div class="row">
+                <div class="col-md-3">
+                    <?= Html::submitButton('Aktiválás', ['class' => 'btn btn-success']) ?>
+                </div>
+            </div>
+
+        </div>
+
+        <?php ActiveForm::end(); ?>
+
+    </div>
+<?php } else { ?>
+
+    <div class="alert alert-success" role="alert">
+        <p>
+           A kártya aktív
+        </p>
+    </div>
+ <?php } ?>