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<?php |
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|
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/** |
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* Nette Forms custom control 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\Nette\Forms\Helpers; |
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use Packetery\Nette\Utils\Html; |
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class DateInput extends \Packetery\Nette\Forms\Controls\BaseControl |
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{ |
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/** @var string */ |
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private $day = ''; |
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private $month = ''; |
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private $year = ''; |
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public function __construct($label = null) |
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{ |
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parent::__construct($label); |
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$this->addRule([self::class, 'validateDate'], 'Date is invalid.'); |
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} |
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public function setValue($value) |
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{ |
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if ($value === null) { |
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$this->day = $this->month = $this->year = ''; |
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} else { |
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$date = \Packetery\Nette\Utils\DateTime::from($value); |
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$this->day = $date->format('j'); |
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$this->month = $date->format('n'); |
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$this->year = $date->format('Y'); |
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} |
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return $this; |
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} |
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public function getValue() : ?\DateTimeImmutable |
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{ |
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return self::validateDate($this) ? (new \DateTimeImmutable())->setDate((int) $this->year, (int) $this->month, (int) $this->day)->setTime(0, 0) : null; |
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} |
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public function isFilled() : bool |
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{ |
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return $this->day !== '' || $this->year !== ''; |
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} |
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public function loadHttpData() : void |
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{ |
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$this->day = $this->getHttpData(Form::DATA_LINE, '[day]'); |
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$this->month = $this->getHttpData(Form::DATA_LINE, '[month]'); |
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$this->year = $this->getHttpData(Form::DATA_LINE, '[year]'); |
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} |
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/** |
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* Generates control's HTML element. |
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*/ |
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public function getControl() |
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{ |
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$name = $this->getHtmlName(); |
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return Html::el('input', ['name' => $name . '[day]', 'id' => $this->getHtmlId(), 'value' => $this->day, 'type' => 'number', 'min' => 1, 'max' => 31, 'data-nette-rules' => Helpers::exportRules($this->getRules()) ?: null]) . Helpers::createSelectBox([1 => 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12], [], $this->month)->name($name . '[month]') . Html::el('input', ['name' => $name . '[year]', 'value' => $this->year, 'type' => 'number']); |
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} |
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public static function validateDate(\Packetery\Nette\Forms\Control $control) : bool |
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{ |
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return \ctype_digit($control->day) && \ctype_digit($control->month) && \ctype_digit($control->year) && \checkdate((int) $control->month, (int) $control->day, (int) $control->year); |
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} |
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} |
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Tracy\Debugger::enable(); |
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$form = new Form(); |
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$form['date'] = new DateInput('Date:'); |
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$form['date']->setDefaultValue(new \DateTime()); |
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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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Tracy\Dumper::dump($form->getValues()); |
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exit; |
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} |
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?> |
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<!DOCTYPE html> |
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<meta charset="utf-8"> |
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<title>Nette Forms custom control example</title> |
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<link rel="stylesheet" media="screen" href="assets/style.css" /> |
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<script src="https://nette.github.io/resources/js/3/netteForms.js"></script> |
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|
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<h1>Nette Forms custom control example</h1> |
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|
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<?php |
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$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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|
