addRule([self::class, 'validateDate'], 'Date is invalid.');
}
public function setValue($value)
{
if ($value === null) {
$this->day = $this->month = $this->year = '';
} else {
$date = \Packetery\Nette\Utils\DateTime::from($value);
$this->day = $date->format('j');
$this->month = $date->format('n');
$this->year = $date->format('Y');
}
return $this;
}
public function getValue() : ?\DateTimeImmutable
{
return self::validateDate($this) ? (new \DateTimeImmutable())->setDate((int) $this->year, (int) $this->month, (int) $this->day)->setTime(0, 0) : null;
}
public function isFilled() : bool
{
return $this->day !== '' || $this->year !== '';
}
public function loadHttpData() : void
{
$this->day = $this->getHttpData(Form::DATA_LINE, '[day]');
$this->month = $this->getHttpData(Form::DATA_LINE, '[month]');
$this->year = $this->getHttpData(Form::DATA_LINE, '[year]');
}
/**
* Generates control's HTML element.
*/
public function getControl()
{
$name = $this->getHtmlName();
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']);
}
public static function validateDate(\Packetery\Nette\Forms\Control $control) : bool
{
return \ctype_digit($control->day) && \ctype_digit($control->month) && \ctype_digit($control->year) && \checkdate((int) $control->month, (int) $control->day, (int) $control->year);
}
}
Tracy\Debugger::enable();
$form = new Form();
$form['date'] = new DateInput('Date:');
$form['date']->setDefaultValue(new \DateTime());
$form->addSubmit('submit', 'Send');
if ($form->isSuccess()) {
echo 'Form was submitted and successfully validated
';
Tracy\Dumper::dump($form->getValues());
exit;
}
?>
Nette Forms custom control example
Nette Forms custom control example
render();
?>