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<?php
namespace Drupal\webform\Plugin\WebformElement;
use Drupal\Core\Form\FormStateInterface;
use Drupal\webform\Plugin\WebformElementBase;
use Drupal\webform\WebformInterface;
use Drupal\webform\WebformSubmissionInterface;
abstract class NumericBase extends WebformElementBase {
protected function defineDefaultProperties() {
return [
'readonly' => FALSE,
'size' => '',
'placeholder' => '',
'autocomplete' => 'on',
] + parent::defineDefaultProperties();
}
public function prepare(array &$element, WebformSubmissionInterface $webform_submission = NULL) {
parent::prepare($element, $webform_submission);
if ($this
->hasProperty('step') && !isset($element['#step'])) {
$element['#step'] = $this
->getDefaultProperty('step') ?: 'any';
}
}
public function getTestValues(array $element, WebformInterface $webform, array $options = []) {
$element += [
'#min' => 1,
'#max' => 10,
];
if (is_string($element['#min'])) {
$element['#min'] = $this->tokenManager
->replace($element['#min'], $webform);
}
if (is_string($element['#max'])) {
$element['#max'] = $this->tokenManager
->replace($element['#max'], $webform);
}
return [
$element['#min'],
floor(($element['#max'] - $element['#min']) / 2 + $element['#min']),
$element['#max'],
];
}
public function form(array $form, FormStateInterface $form_state) {
$form = parent::form($form, $form_state);
$form['number'] = [
'#type' => 'fieldset',
'#title' => $this
->t('Number settings'),
];
$form['number']['number_container'] = $this
->getFormInlineContainer();
$form['number']['number_container']['min'] = [
'#type' => 'number',
'#title' => $this
->t('Minimum'),
'#description' => $this
->t('Specifies the minimum value.'),
'#step' => 'any',
'#size' => 4,
];
$form['number']['number_container']['max'] = [
'#type' => 'number',
'#title' => $this
->t('Maximum'),
'#description' => $this
->t('Specifies the maximum value.'),
'#step' => 'any',
'#size' => 4,
];
$form['number']['number_container']['step'] = [
'#type' => 'number',
'#title' => $this
->t('Steps'),
'#description' => $this
->t('Specifies the legal number intervals. Leave blank to support any number interval. Decimals are supported.'),
'#step' => 'any',
'#size' => 4,
];
return $form;
}
public function validateConfigurationForm(array &$form, FormStateInterface $form_state) {
parent::validateConfigurationForm($form, $form_state);
$min = $form_state
->getValue('min');
$max = $form_state
->getValue('max');
if ($min === '' || !isset($min) || ($max === '' || !isset($max))) {
return;
}
if ($min >= $max) {
$form_state
->setErrorByName('min', $this
->t('Minimum value can not exceed the maximum value.'));
}
}
}