update gán lịch trình cho nhân viên

models/Department.php

@@ -112,4 +112,27 @@ class Department extends \yii\db\ActiveRecord {
         return ["status" => true, "description" => ""];
     }
 
+    public function getChilds() {
+        return $this->find()->andWhere(['pid' => $this->code])->all();
+    }
+
+    public function getCountStaff() {
+        $childs = $this->childs;
+        $totals = 0;
+        foreach ($childs as $key => $value) {
+            $totals += $value->countStaff;
+        }
+        $totals += Staff::find()->andWhere(['department_id' => $this->code])->count();
+        return $totals;
+    }
+
+    public function departmentChilds($id, &$childs = []) {
+        $childs[] = $id;
+        $ls = $this->find()->andWhere(['pid' => $id])->all();
+        foreach ($ls as $key => $value) {
+            $this->departmentChilds($value->code, $childs);
+        }
+        return $childs;
+    }
+
 }