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<?php |
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|
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/** |
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* Nette Forms custom validator example. |
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*/ |
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declare (strict_types=1); |
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namespace Packetery; |
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|
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if (@(!(include __DIR__ . '/../vendor/autoload.php'))) { |
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die('Install packages using `composer install`'); |
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} |
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use Packetery\Nette\Forms\Form; |
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use Packetery\Tracy\Debugger; |
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use Packetery\Tracy\Dumper; |
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Debugger::enable(); |
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// Define custom validator |
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class MyValidators |
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{ |
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public static function divisibilityValidator($item, $arg) : bool |
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{ |
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return $item->value % $arg === 0; |
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} |
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} |
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$form = new Form(); |
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$form->addText('num1', 'Multiple of 8:')->setDefaultValue(5)->addRule('MyValidators::divisibilityValidator', 'First number must be %d multiple', 8); |
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$form->addSubmit('submit', 'Send'); |
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if ($form->isSuccess()) { |
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echo '<h2>Form was submitted and successfully validated</h2>'; |
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Dumper::dump($form->getValues()); |
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exit; |
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} |
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?> |
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<!DOCTYPE html> |
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<meta charset="utf-8"> |
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<title>Nette Forms custom validator example</title> |
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<link rel="stylesheet" media="screen" href="assets/style.css" /> |
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<script src="https://nette.github.io/resources/js/3/netteForms.js"></script> |
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|
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<script> |
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Nette.validators.MyValidators_divisibilityValidator = function(elem, args, val) { |
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return val % args === 0; |
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}; |
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</script> |
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|
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<h1>Nette Forms custom validator example</h1> |
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|
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<?php |
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$form->render(); |
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?> |
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|
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<footer><a href="https://doc.nette.org/en/forms">see documentation</a></footer> |
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<?php |
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|
