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custom/form_helper/form_helper_validation/form_helper_validation.demo.inc, line 126

Versions

6

form_helper_validation_demo_custom_validation_rule($element, &$form_state)

Example of a custom validation rule.

Code

<?php
function form_helper_validation_demo_custom_validation_rule($element, &$form_state) {
  $custom_rule = array(
    'regex' => '/abc/',
    'message' => "Custom validation rule is not valid. You entered '@value'. Please enter 'abc'.",
  );
  form_helper_validation_validate_element($custom_rule, $element, $form_state);
}
?>