surat/frontend/modules/surgical/models/SurgicalTissueProcessingForm.php

<?php

namespace frontend\modules\surgical\models;

use Yii;
use yii\base\Model;

class SurgicalTissueProcessingForm extends Model
{
  public $tissue_processor_id;
  public $id_case_block_tissue;

  public function rules()
  {
    return [
      [['id_case_block_tissue'], 'required'],
      [['tissue_processor_id', 'id_case_block_tissue'], 'required', 'on' => 'before'],
      [['tissue_processor_id'], 'integer'],
      [['id_case_block_tissue'], 'string', 'max' => 200],
    ];
  }

  public function attributeLabels()
  {
    return [
      'tissue_processor_id' => 'Tissue Processor',
      'id_case_block_tissue' => 'ID Case และ Block',
    ];
  }

  public function attributeHints()
  {
    return [
      //'tissue_processor_id' => 'Please select a tissue processor',
      'id_case_block_tissue' => 'ระบุ ID Case และหมายเลข Block เช่น S25-12345 A เป็นต้น',
    ];
  }
}