Webform module and config export
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Rob Davies
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170
web/modules/contrib/webform/src/Element/WebformLocation.php
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170
web/modules/contrib/webform/src/Element/WebformLocation.php
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<?php
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namespace Drupal\webform\Element;
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use Drupal\Core\Form\FormStateInterface;
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/**
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* Provides a webform element for a location element.
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*
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* @FormElement("webform_location")
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*/
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class WebformLocation extends WebformCompositeBase {
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/**
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* {@inheritdoc}
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*/
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public function getInfo() {
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return parent::getInfo() + [
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'#api_key' => '',
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'#hidden' => FALSE,
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'#geolocation' => FALSE,
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];
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}
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/**
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* {@inheritdoc}
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*/
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public static function getCompositeElements() {
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// @see https://developers.google.com/maps/documentation/javascript/geocoding#GeocodingAddressTypes
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$attributes = [];
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$attributes['lat'] = [
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'#title' => t('Latitude'),
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];
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$attributes['lng'] = [
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'#title' => t('Longitude'),
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];
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$attributes['location'] = [
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'#title' => t('Location'),
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];
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$attributes['formatted_address'] = [
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'#title' => t('Formatted Address'),
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];
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$attributes['street_address'] = [
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'#title' => t('Street Address'),
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];
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$attributes['street_number'] = [
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'#title' => t('Street Number'),
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];
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$attributes['postal_code'] = [
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'#title' => t('Postal Code'),
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];
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$attributes['locality'] = [
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'#title' => t('Locality'),
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];
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$attributes['sublocality'] = [
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'#title' => t('City'),
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];
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$attributes['administrative_area_level_1'] = [
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'#title' => t('State/Province'),
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];
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$attributes['country'] = [
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'#title' => t('Country'),
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];
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$attributes['country_short'] = [
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'#title' => t('Country Code'),
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];
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foreach ($attributes as $name => &$attribute_element) {
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$attribute_element['#type'] = 'textfield';
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$attribute_element['#attributes'] = [
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'data-webform-location-attribute' => $name,
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];
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}
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$elements = [];
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$elements['value'] = [
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'#type' => 'textfield',
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'#title' => t('Address'),
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'#attributes' => [
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'class' => ['webform-location-geocomplete'],
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],
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];
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$elements += $attributes;
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return $elements;
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}
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/**
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* {@inheritdoc}
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*/
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public static function preRenderCompositeFormElement($element) {
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$element = WebformCompositeBase::preRenderCompositeFormElement($element);
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// Hide location element webform display only if #geolocation is also set.
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if (!empty($element['#hidden']) && !empty($element['#geolocation'])) {
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$element['#attributes']['style'] = 'display: none';
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}
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return $element;
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}
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/**
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* {@inheritdoc}
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*/
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public static function processWebformComposite(&$element, FormStateInterface $form_state, &$complete_form) {
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$element = parent::processWebformComposite($element, $form_state, $complete_form);
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// Composite elements should always be displayed and rendered so that
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// location data can be populated, so #access is really just converting the
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// readonly elements to hidden elements.
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$composite_elements = static::getCompositeElements();
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foreach ($composite_elements as $composite_key => $composite_element) {
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if ($composite_key != 'value') {
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if (isset($element[$composite_key]['#access']) && $element[$composite_key]['#access'] === FALSE) {
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unset($element[$composite_key]['#access']);
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$element[$composite_key]['#type'] = 'hidden';
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}
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elseif (!empty($element['#hidden']) && !empty($element['#geolocation'])) {
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$element[$composite_key]['#type'] = 'hidden';
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}
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else {
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$element[$composite_key]['#attributes']['class'][] = 'webform-readonly';
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$element[$composite_key]['#readonly'] = 'readonly';
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}
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}
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}
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// Set required.
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if (isset($element['#required'])) {
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$element['value']['#required'] = $element['#required'];
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}
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// Set Geolocation detection attribute.
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if (!empty($element['#geolocation'])) {
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$element['value']['#attributes']['data-webform-location-geolocation'] = 'data-webform-location-geolocation';
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}
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// Writing script tags (only once) directly into the page's output to ensure
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// that Google Maps APi script is loaded using the proper API key.
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static $google_api;
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if (empty($google_api)) {
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$api_key = (!empty($element['#api_key'])) ? $element['#api_key'] : \Drupal::config('webform.settings')->get('elements.default_google_maps_api_key');
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$element['script'] = [
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'#markup' => '<script src="https://maps.googleapis.com/maps/api/js?key=' . $api_key . '&libraries=places"></script>',
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'#allowed_tags' => ['script'],
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];
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$google_api = TRUE;
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}
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$element['#attached']['library'][] = 'webform/webform.element.location';
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$element['#element_validate'] = [[get_called_class(), 'validateWebformLocation']];
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return $element;
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}
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/**
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* Validates location.
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*/
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public static function validateWebformLocation(&$element, FormStateInterface $form_state, &$complete_form) {
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$value = $element['#value'];
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$has_access = (!isset($element['#access']) || $element['#access'] === TRUE);
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if ($has_access && !empty($element['#required']) && empty($value['location'])) {
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$t_args = ['@title' => !empty($element['#title']) ? $element['#title'] : t('Location')];
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$form_state->setError($element, t('The @title is not valid.', $t_args));
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}
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}
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}
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