public static function GeofieldMap::latLonProcess in Geofield Map 8

Same name and namespace in other branches

1. 8.2 src/Element/GeofieldMap.php \Drupal\geofield_map\Element\GeofieldMap::latLonProcess()

Generates the Geofield Map form element.

Parameters

array $element: An associative array containing the properties and children of the element. Note that $element must be taken by reference here, so processed child elements are taken over into $form_state.

\Drupal\Core\Form\FormStateInterface $form_state: The current state of the form.

array $complete_form: The complete form structure.

Return value

array The processed element.

File

src/Element/GeofieldMap.php, line 63

Class

GeofieldMap

Provides a Geofield Map form element.

Namespace

Drupal\geofield_map\Element

Code

public static function latLonProcess(array &$element, FormStateInterface $form_state, array &$complete_form) {

  // Conditionally use the Leaflet library from the D8 Module, if enabled.
  if ($element['#map_library'] == 'leaflet') {
    $element['#attached']['library'][] = \Drupal::moduleHandler()
      ->moduleExists('leaflet') ? 'leaflet/leaflet' : 'geofield_map/leaflet';
  }
  $mapid = 'map-' . $element['#id'];
  $element['map'] = [
    '#type' => 'fieldset',
    '#weight' => 0,
  ];
  if (strlen($element['#gmap_api_key']) > 0) {
    $element['map']['geocode'] = [
      '#prefix' => '<label>' . t("Geocode address") . '</label>',
      '#type' => 'textfield',
      '#description' => t("Use this to geocode your search location."),
      '#size' => 60,
      '#maxlength' => 128,
      '#attributes' => [
        'id' => 'search-' . $element['#id'],
        'class' => [
          'form-text',
          'form-autocomplete',
          'geofield-map-search',
        ],
      ],
    ];
    if (\Drupal::currentUser()
      ->hasPermission('configure geofield_map')) {
      $element['map']['geocode']['#description'] .= '<div class="geofield-map-message">' . t('@google_places_autocomplete_message<br>@message_recipient', [
        '@google_places_autocomplete_message' => !$element['#gmap_places'] ? 'Google Places Autocomplete Service disabled. Might be enabled in the Geofield Widget configuration.' : 'Google Places Autocomplete Service enabled.',
        '@message_recipient' => t('(This message is only shown to the Geofield Map module administrator).'),
      ]) . '</div>';
    }
  }
  elseif (\Drupal::currentUser()
    ->hasPermission('configure geofield_map')) {
    $element['map']['geocode_missing'] = [
      '#type' => 'html_tag',
      '#tag' => 'div',
      '#value' => t("Gmap Api Key missing | The Geocode & ReverseGeocode functionalities are not available. <br>@settings_page_link", [
        '@settings_page_link' => \Drupal::linkGenerator()
          ->generate(t('Set it in the Geofield Map Configuration Page'), Url::fromRoute('geofield_map.settings', [], [
          'query' => [
            'destination' => Url::fromRoute('<current>')
              ->toString(),
          ],
        ])),
      ]),
      '#attributes' => [
        'class' => [
          'geofield-map-message',
        ],
      ],
    ];
  }
  $element['map']['geofield_map'] = [
    '#theme' => 'geofield_google_map',
    '#mapid' => $mapid,
    '#width' => isset($element['#map_dimensions']['width']) ? $element['#map_dimensions']['width'] : '100%',
    '#height' => isset($element['#map_dimensions']['height']) ? $element['#map_dimensions']['height'] : '450px',
  ];
  $element['map']['actions'] = [
    '#type' => 'actions',
  ];
  if (!empty($element['#click_to_find_marker']) && $element['#click_to_find_marker'] == TRUE) {
    $element['map']['actions']['click_to_find_marker'] = [
      '#type' => 'button',
      '#value' => t('Find marker'),
      '#name' => 'geofield-map-center',
      '#attributes' => [
        'id' => $element['#id'] . '-click-to-find-marker',
      ],
    ];
    $element['#attributes']['class'] = [
      'geofield-map-center',
    ];
  }
  if (!empty($element['#click_to_place_marker']) && $element['#click_to_place_marker'] == TRUE) {
    $element['map']['actions']['click_to_place_marker'] = [
      '#type' => 'button',
      '#value' => t('Place marker here'),
      '#name' => 'geofield-map-marker',
      '#attributes' => [
        'id' => $element['#id'] . '-click-to-place-marker',
      ],
    ];
    $element['#attributes']['class'] = [
      'geofield-map-marker',
    ];
  }
  if (!empty($element['#geolocation']) && $element['#geolocation'] == TRUE) {
    $element['#attached']['library'][] = 'geofield_map/geolocation';
    $element['map']['actions']['geolocation'] = [
      '#type' => 'button',
      '#value' => t('Find my location'),
      '#name' => 'geofield-html5-geocode-button',
      '#attributes' => [
        'mapid' => $mapid,
      ],
    ];
    $element['#attributes']['class'] = [
      'auto-geocode',
    ];
  }
  static::elementProcess($element, $form_state, $complete_form);
  $element['lat']['#attributes']['id'] = 'lat-' . $element['#id'];
  $element['lon']['#attributes']['id'] = 'lon-' . $element['#id'];
  $address_field_exists = FALSE;

  // Geoaddress Field Settings (now limited to the first delta value)
  if ($element['#delta'] == 0) {
    if (!empty($element['#geoaddress_field']['field'])) {
      $address_field_name = $element['#geoaddress_field']['field'];
      $parents = array_slice($element['#array_parents'], 0, -4);
      $parents[] = $address_field_name;
      $address_field = NestedArray::getValue($complete_form, $parents, $address_field_exists);
      if ($address_field_exists) {
        $address_field['widget'][$element['#delta']]['value']['#description'] = (string) t('This value will be synchronized with the Geofield Map Reverse-Geocoded value.');
        if ($element['#geoaddress_field']['hidden']) {
          $address_field['#attributes']['class'][] = 'geofield_map_geoaddress_field_hidden';
        }
        if ($element['#geoaddress_field']['disabled']) {
          $address_field['widget'][$element['#delta']]['value']['#attributes']['readonly'] = 'readonly';
          $address_field['widget'][$element['#delta']]['value']['#description'] = (string) t('This field is readonly. It will be synchronized with the Geofield Map Reverse-Geocoded value.');
        }

        // Ensure the geoaddress_field has got an #id, otherwise generate it.
        if (!isset($address_field['widget'][$element['#delta']]['value']['#id'])) {
          $address_field['widget'][$element['#delta']]['value']['#id'] = $element['#geoaddress_field']['field'] . '-0';
        }
        NestedArray::setValue($complete_form, $parents, $address_field);
      }
    }
  }

  // Attach Geofield Map Libraries.
  $element['#attached']['library'][] = 'geofield_map/geofield_map_general';
  $element['#attached']['library'][] = 'geofield_map/geofield_map_widget';

  // The Entity Form.

  /* @var \Drupal\Core\Entity\ContentEntityFormInterface $entityForm */
  $entityForm = $form_state
    ->getBuildInfo()['callback_object'];
  $entity_operation = method_exists($entityForm, 'getOperation') ? $entityForm
    ->getOperation() : 'any';

  // Geofield Map Element specific mapid settings.
  $settings[$mapid] = [
    'entity_operation' => $entity_operation,
    'id' => $element['#id'],
    'gmap_api_key' => $element['#gmap_api_key'] && strlen($element['#gmap_api_key']) > 0 ? $element['#gmap_api_key'] : NULL,
    'name' => $element['#name'],
    'lat' => floatval($element['lat']['#default_value']),
    'lng' => floatval($element['lon']['#default_value']),
    'zoom_start' => intval($element['#zoom']['start']),
    'zoom_focus' => intval($element['#zoom']['focus']),
    'zoom_min' => intval($element['#zoom']['min']),
    'zoom_max' => intval($element['#zoom']['max']),
    'latid' => $element['lat']['#attributes']['id'],
    'lngid' => $element['lon']['#attributes']['id'],
    'searchid' => isset($element['map']['geocode']) ? $element['map']['geocode']['#attributes']['id'] : NULL,
    'geoaddress_field' => $address_field_exists ? $element['#geoaddress_field']['field'] : NULL,
    'geoaddress_field_id' => $address_field_exists ? $address_field['widget'][0]['value']['#id'] : NULL,
    'mapid' => $mapid,
    'widget' => TRUE,
    'gmap_places' => $element['#gmap_places'],
    'gmap_places_options' => $element['#gmap_places_options'],
    'map_library' => $element['#map_library'],
    'map_type' => $element['#map_type'],
    'map_type_selector' => $element['#map_type_selector'] ? TRUE : FALSE,
    'map_types_google' => $element['#map_types_google'],
    'map_types_leaflet' => $element['#map_types_leaflet'],
    'click_to_find_marker_id' => $element['#click_to_find_marker'] ? $element['map']['actions']['click_to_find_marker']['#attributes']['id'] : NULL,
    'click_to_find_marker' => $element['#click_to_find_marker'] ? TRUE : FALSE,
    'click_to_place_marker_id' => $element['#click_to_place_marker'] ? $element['map']['actions']['click_to_place_marker']['#attributes']['id'] : NULL,
    'click_to_place_marker' => $element['#click_to_place_marker'] ? TRUE : FALSE,
  ];

  // Geofield Map Element global settings.
  // If the gmap_api_key is defined, set it.
  if ($element['#gmap_api_key'] && strlen($element['#gmap_api_key']) > 0) {
    $settings['gmap_api_key'] = $element['#gmap_api_key'];
  }
  $element['#attached']['drupalSettings'] = [
    'geofield_map' => $settings,
  ];
  return $element;
}