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<?php
namespace Drupal\leaflet_widget\Plugin\Field\FieldWidget;
use Drupal\Core\Field\FieldDefinitionInterface;
use Drupal\Core\Field\FieldItemListInterface;
use Drupal\Core\Form\FormStateInterface;
use Drupal\geofield\GeoPHP\GeoPHPInterface;
use Drupal\geofield\Plugin\Field\FieldWidget\GeofieldDefaultWidget;
use Drupal\geofield\WktGeneratorInterface;
use Drupal\leaflet\LeafletService;
use Drupal\leaflet_widget\LeafletWidgetSettingsTrait;
use Symfony\Component\DependencyInjection\ContainerInterface;
class LeafletWidget extends GeofieldDefaultWidget {
use LeafletWidgetSettingsTrait;
protected $leafletService;
public function __construct($plugin_id, $plugin_definition, FieldDefinitionInterface $field_definition, array $settings, array $third_party_settings, GeoPHPInterface $geophp_wrapper, WktGeneratorInterface $wkt_generator, LeafletService $leaflet_service) {
parent::__construct($plugin_id, $plugin_definition, $field_definition, $settings, $third_party_settings, $geophp_wrapper, $wkt_generator);
$this->leafletService = $leaflet_service;
}
public static function create(ContainerInterface $container, array $configuration, $plugin_id, $plugin_definition) {
return new static($plugin_id, $plugin_definition, $configuration['field_definition'], $configuration['settings'], $configuration['third_party_settings'], $container
->get('geofield.geophp'), $container
->get('geofield.wkt_generator'), $container
->get('leaflet.service'));
}
public function settingsForm(array $form, FormStateInterface $form_state) {
parent::settingsForm($form, $form_state);
$form = $this
->getWidgetSettingsForm($form);
return $form;
}
public function formElement(FieldItemListInterface $items, $delta, array $element, array &$form, FormStateInterface $form_state) {
$element = parent::formElement($items, $delta, $element, $form, $form_state);
$json_element_name = 'leaflet-widget-input';
$element['value']['#attributes']['class'][] = $json_element_name;
$map_settings = $this
->getSetting('map');
$input_settings = $this
->getSetting('input');
$js_settings = [];
$map = leaflet_map_get_info($map_settings['leaflet_map']);
$map['settings']['center'] = $map_settings['center'];
$map['settings']['zoom'] = $map_settings['zoom'];
if (!empty($map_settings['locate'])) {
$js_settings['locate'] = TRUE;
unset($map['settings']['center']);
}
$element['map'] = $this->leafletService
->leafletRenderMap($map, [], $map_settings['height'] . 'px');
$element['map']['#weight'] = -1;
$element['title']['#type'] = 'item';
$element['title']['#title'] = $element['value']['#title'];
$element['title']['#weight'] = -2;
$element['value']['#title'] = $this
->t('GeoJson Data');
$js_settings['map_id'] = $element['map']['#map_id'];
$js_settings['jsonElement'] = '.' . $json_element_name;
$cardinality = $items
->getFieldDefinition()
->getFieldStorageDefinition()
->getCardinality();
$js_settings['multiple'] = $cardinality == 1 ? FALSE : TRUE;
$js_settings['cardinality'] = $cardinality > 0 ? $cardinality : 0;
$js_settings['autoCenter'] = $map_settings['auto_center'];
$js_settings['inputHidden'] = empty($input_settings['show']);
$js_settings['inputReadonly'] = !empty($input_settings['readonly']);
$js_settings['toolbarSettings'] = !empty($this
->getSetting('toolbar')) ? $this
->getSetting('toolbar') : [];
$js_settings['scrollZoomEnabled'] = !empty($map_settings['scroll_zoom_enabled']) ? $map_settings['scroll_zoom_enabled'] : FALSE;
$element['map']['#attached']['library'][] = 'leaflet_widget/widget';
$element['map']['#attached']['library'][] = 'leaflet_widget/leaflet-geoman';
$element['map']['#attached']['drupalSettings']['leaflet_widget'] = [
$element['map']['#map_id'] => $js_settings,
];
if ($geom = $this->geoPhpWrapper
->load($element['value']['#default_value'])) {
$element['value']['#default_value'] = $geom
->out('json');
}
return $element;
}
public function getFieldDefinition() {
return $this->fieldDefinition;
}
}