hasOne(Customer::className(), [ActiveRecord::PRIMARY_KEY_NAME => 'customer_id']); } public function getOrderItems() { return $this->hasMany(OrderItem::className(), ['order_id' => ActiveRecord::PRIMARY_KEY_NAME]); } public function getItems() { return $this->hasMany(Item::className(), [ActiveRecord::PRIMARY_KEY_NAME => 'item_id']) ->via('orderItems')->orderBy('name'); } public function getItemsInOrder1() { return $this->hasMany(Item::className(), ['id' => 'item_id']) ->via('orderItems', function ($q) { $q->orderBy(['subtotal' => SORT_ASC]); })->orderBy('name'); } public function getItemsInOrder2() { return $this->hasMany(Item::className(), ['id' => 'item_id']) ->via('orderItems', function ($q) { $q->orderBy(['subtotal' => SORT_DESC]); })->orderBy('name'); } // public function getBooks() // { // return $this->hasMany('Item', [ActiveRecord::PRIMARY_KEY_NAME => 'item_id']) // ->viaTable('tbl_order_item', ['order_id' => ActiveRecord::PRIMARY_KEY_NAME]) // ->where(['category_id' => 1]); // } public function beforeSave($insert) { if (parent::beforeSave($insert)) { // $this->create_time = time(); return true; } else { return false; } } }