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

backend/models/RoleForm.php

@@ -0,0 +1,46 @@
+<?php
+namespace backend\models;
+
+use yii\base\Model;
+use common\models\User;
+
+class RoleForm extends Model{
+	
+	
+	public $permissions =[];
+	public $availablePermissions = [];
+	/**
+	 * @inheritdoc
+	 * @formatter:off
+	 */
+	public function rules()
+	{
+		return [
+				['permissions',function ($attribute, $params) {
+					if (!is_array($this->$attribute)) {
+						echo "invalid arr";
+						$this->addError($attribute, 'Invalid array');
+					}
+				}
+				],
+				];
+	}
+	
+	public function save(){
+		$am = \Yii::$app->authManager;
+		//remove all reception permission
+		$receptionItem = $am->getRole(User::ROLE_RECEPTION);
+		$am->removeChildren($receptionItem);
+		
+		if ( isset($receptionItem)){
+			foreach ($this->permissions as $permissionName){
+				$permission = $am->getPermission($permissionName);
+				if ( isset( $permission )){
+					$am->addChild($receptionItem, $permission);
+				}
+			}
+		}
+		return true;
+	}
+	
+}