Yii2. Form how to ignore validation rules for hiding fields?

Question

Yii

There is a form with two checkbox rent and sale.
when choosing rent, the input for choosing the rental period is shown
when choosing sale, this field is hidden
This input has a validation rule required
Question: how to make sure that when the checkbox sale is selected (and the input field is hidden), the specified validation rule is not taken into account on submit, but when rent is selected, it is taken into account?

Answer 1

In the validation rules, you can specify additional conditions like www.yiiframework.com/doc-2.0/guide-input-validatio... (Conditional Validation)

Answer 2

thanks i solved it this way

['period_id', 'required', 'when' => function($model) {
                return $model->operation_type == Listing::OPERATION_TYPE_RENT;
            }, 'whenClient' => "function (attribute, value) {
                return $('.listing-operation-type input:checked').val() == " . Listing::OPERATION_TYPE_RENT . ";
            }"],

Answer 3

here is a good article on rules and scripts phpinfo.info/yii2-scenario-rules