add backend theme AdminLte, bind reception/transaction to a permission

common/models/Account.php

@@ -95,8 +95,8 @@ class Account extends \yii\db\ActiveRecord
     
     static function types() {
     	return [
-    			self::TYPE_ALL => Yii::t('common/account', 'Visible for all'),
-    			self::TYPE_VALUE_HIDDEN => Yii::t('common/account', 'Only the name is visible'),
+    			self::TYPE_ALL => Yii::t('common/account', 'Account'),
+//     			self::TYPE_VALUE_HIDDEN => Yii::t('common/account', 'Only the name is visible'),
     	];
     }
     

common/models/LoginForm.php

@@ -14,6 +14,8 @@ class LoginForm extends Model
     public $rememberMe = true;
 
     private $_user;
+    
+    public $roles = null ;
 
 
     /**
@@ -80,7 +82,21 @@ class LoginForm extends Model
         if ($this->_user === null) {
             $this->_user = User::findByUsername($this->username);
         }
-
+        
+        if ( $this->_user != null ){
+        	if ( $this->roles != null ){
+		        $canLogin = false;
+        		foreach ($this->roles as $role){
+        			$canLogin = $canLogin || Yii::$app->authManager->checkAccess($this->_user->id, $role);
+        		}
+        		
+        		if ( !$canLogin ){
+        			\Yii::info("user ".$this->_user->username." has no permission to login to administration area!");
+        			$this->_user = null;
+        		}
+        	}
+        }
+        
         return $this->_user;
     }
 }

common/models/User.php

@@ -26,6 +26,8 @@ class User extends ActiveRecord implements IdentityInterface
 {
     const STATUS_DELETED = 0;
     const STATUS_ACTIVE = 10;
+    
+    const ROLE_RECEPTION = 'receptionist';
 
     /**
      * @inheritdoc