Description
Filter whether the current field’s minimum limit be validated.
Usage
Apply to all fields on all forms.
add_filter( 'gplcb_should_validate_minimum', '__return_true' );Apply to all fields on a specific form.
add_filter( 'gplcb_should_validate_minimum_FORMID', '__return_true' );Apply to a specific field on a specific form.
add_filter( 'gplcb_should_validate_minimum_FORMID_FIELDID', '__return_true' );Parameters
should_validate_min bool
Should current field’s minimum limit by validated? Defaults to
true.form array
The form object to which the current field belongs.
field \GF_Field
The current Checkbox field.
Since
This filter is available since Gravity Forms Limit Checkboxes 1.3.1.
Examples
Only validate minimum limit when field is required or when at least one checkbox has been checked.
<?php
/**
* Gravity Perks // Limit Checkboxes // Validate Minimum Limit Only When Field is Required
* https://gravitywiz.com/documentation/gravity-forms-limit-checkboxes/
*
* Only validate minimum limit when field is required or
* when at least one checkbox has been checked.
*/
add_filter( 'gplcb_should_validate_minimum', function( $should_validate, $form, $field ) {
return $field->isRequired || gp_limit_checkboxes()->get_checkbox_count( $field->id, $form );
}, 10, 3 );