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Elements
Date
Laminas\Form\Element\Date
is meant to be paired with the
FormDate helper for
HTML5 inputs with type "date".
This element adds filters and validators to its input filter specification in
order to validate HTML5 date input values on the server.
Basic Usage
This element automatically adds a type
attribute of value date
.
use Laminas\Form\Element;
use Laminas\Form\Form;
$date = new Element\Date('appointment-date');
$date->setLabel('Appointment Date');
$date->setAttributes([
'min' => '2012-01-01',
'max' => '2020-01-01',
'step' => '1', // days; default step interval is 1 day
]);
$date->setOptions([
'format' => 'Y-m-d',
]);
$form = new Form('my-form');
$form->add($date);
The following uses array notation:
use Laminas\Form\Element;
use Laminas\Form\Form;
$form = new Form('my-form');
$form->add([
'type' => Element\Date::class,
'name' => 'appointment-date',
'options' => [
'label' => 'Appointment Date',
'format' => 'Y-m-d',
],
'attributes' => [
'min' => '2012-01-01',
'max' => '2020-01-01',
'step' => '1', // days; default step interval is 1 day
],
]);
Set all attributes before calling prepare
The
min
,max
, andstep
attributes should be set prior to callingLaminas\Form::prepare()
. Otherwise, the default input specification for the element may not contain the correct validation rules.
Public Methods
The following methods are specific to the Date
element; all other methods
inherited from the parent DateTime
class are also
available.
Method signature | Description |
---|---|
getInputSpecification() : array |
Returns an input filter specification, which includes Laminas\Filter\StringTrim and will add the appropriate validators based on the values from the min , max , and step attributes and format option. See the DateTime::getInputSpecification() definition for more information. One difference from Laminas\Form\Element\DateTime is that the Laminas\Validator\DateStep validator will expect the step attribute to use an interval of days (default is 1 day). |