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<?php
namespace Drupal\geofield\Element;
use Drupal\Core\Form\FormStateInterface;
use Drupal\Core\Render\Element\FormElement;
use Drupal\geofield\DmsConverter;
class GeofieldDms extends FormElement {
public function getInfo() {
$class = get_class($this);
return [
'#input' => TRUE,
'#process' => [
[
$class,
'dmsProcess',
],
],
'#element_validate' => [
[
$class,
'elementValidate',
],
],
'#theme_wrappers' => [
'fieldset',
],
];
}
public static function dmsProcess(array &$element, FormStateInterface $form_state, array &$complete_form) {
$element['#tree'] = TRUE;
$element['#input'] = TRUE;
$default_value = [];
if (!empty($element['#default_value']['lon']) && !empty($element['#default_value']['lat'])) {
$default_value = DmsConverter::decimalToDms($element['#default_value']['lon'], $element['#default_value']['lat']);
}
$options = [
'lat' => [
'N' => t('North'),
'S' => t('South'),
],
'lon' => [
'E' => t('East'),
'W' => t('West'),
],
];
foreach ($options as $type => $option) {
$component_default = !empty($default_value) ? $default_value
->get($type) : [];
self::processComponent($element, $type, $option, $component_default);
}
unset($element['#value']);
$element['#required'] = FALSE;
return $element;
}
public static function elementValidate(array &$element, FormStateInterface $form_state, array &$complete_form) {
}
protected static function processComponent(array &$element, $type, array $options, array $default_value) {
$element[$type] = [
'#type' => 'container',
'#attributes' => [
'class' => [
'container-inline',
],
],
];
$element[$type]['orientation'] = [
'#type' => 'select',
'#title' => '',
'#options' => $options,
'#multiple' => FALSE,
'#required' => !empty($element['#required']) ? $element['#required'] : FALSE,
'#default_value' => !empty($default_value) ? $default_value['orientation'] : '',
'#attributes' => [
'class' => [
'geofield-' . $type . '-orientation',
'container-inline',
],
'style' => [
'min-width: 6em',
],
],
];
$element[$type]['degrees'] = [
'#type' => 'number',
'#min' => 0,
'#step' => 1,
'#max' => 180,
'#title' => '',
'#required' => !empty($element['#required']) ? $element['#required'] : FALSE,
'#default_value' => !empty($default_value) ? $default_value['degrees'] : '',
'#suffix' => '°',
'#attributes' => [
'class' => [
'geofield-' . $type . '-degrees',
'container-inline',
],
],
];
$element[$type]['minutes'] = [
'#type' => 'number',
'#min' => 0,
'#max' => 59,
'#step' => 1,
'#title' => '',
'#required' => !empty($element['#required']) ? $element['#required'] : FALSE,
'#default_value' => !empty($default_value) ? $default_value['minutes'] : '',
'#suffix' => '\'',
'#attributes' => [
'class' => [
'geofield-' . $type . '-minutes',
'container-inline',
],
],
];
$element[$type]['seconds'] = [
'#type' => 'number',
'#min' => 0,
'#max' => 59,
'#step' => 1,
'#title' => '',
'#required' => !empty($element['#required']) ? $element['#required'] : FALSE,
'#default_value' => !empty($default_value) ? $default_value['seconds'] : '',
'#suffix' => '"',
'#attributes' => [
'class' => [
'geofield-' . $type . '-seconds',
'container-inline',
],
],
];
}
}