class LeafletTileLayer in Geolocation Field 8.3

Provides map tile layer support.

Plugin annotation

@MapFeature(
  id = "leaflet_tile_layer",
  name = @Translation("Tile Layer - Providers"),
  description = @Translation("Select a map tile layer."),
  type = "leaflet",
)

Hierarchy

• class \Drupal\Component\Plugin\PluginBase implements DerivativeInspectionInterface, PluginInspectionInterface
  • class \Drupal\Core\Plugin\PluginBase uses DependencySerializationTrait, MessengerTrait, StringTranslationTrait
    • class \Drupal\geolocation\MapFeatureBase implements ContainerFactoryPluginInterface, MapFeatureInterface
      • class \Drupal\geolocation_leaflet\Plugin\geolocation\MapFeature\LeafletTileLayer uses LeafletTileLayerProviders

File

modules/geolocation_leaflet/src/Plugin/geolocation/MapFeature/LeafletTileLayer.php, line 19

Namespace

Drupal\geolocation_leaflet\Plugin\geolocation\MapFeature

class LeafletTileLayer extends MapFeatureBase {
  use LeafletTileLayerProviders;

  /**
   * {@inheritdoc}
   */
  public static function getDefaultSettings() {
    return [
      'tile_layer_provider' => 'OpenStreetMap Mapnik',
      'tile_provider_options' => [],
    ];
  }

  /**
   * {@inheritdoc}
   */
  public function getSettingsForm(array $settings, array $parents) {
    $form = parent::getSettingsForm($settings, $parents);
    if ($parents) {
      $first = array_shift($parents);
      $parents_string = $first . '[' . implode('][', $parents);
    }
    else {
      $parents_string = NULL;
    }
    $providers = $this
      ->getBaseMaps();
    $form['tile_layer_provider'] = [
      '#type' => 'select',
      '#options' => $providers,
      '#default_value' => $settings['tile_layer_provider'],
    ];
    $form['tile_provider_options'] = $this
      ->getProviderOptionsForm($settings['tile_provider_options']);
    foreach ($this->register as $provider) {
      $states = [];
      foreach ($providers[$provider] as $key => $variant) {
        $states[][':input[name="' . $parents_string . '][tile_layer_provider]"]'] = [
          'value' => $key,
        ];
      }
      foreach ($form['tile_provider_options'][$provider] as $key => $value) {
        $form['tile_provider_options'][$provider][$key]['#states']['visible'] = $states;
      }
    }
    return $form;
  }

  /**
   * {@inheritdoc}
   */
  public function alterMap(array $render_array, array $feature_settings, array $context = []) {
    $render_array = parent::alterMap($render_array, $feature_settings, $context);
    $tileLayer = [
      'enable' => TRUE,
      'tileLayerProvider' => str_replace(' ', '.', $feature_settings['tile_layer_provider']),
    ];
    $provider = explode('.', $feature_settings['tile_layer_provider'])[0];
    if (isset($feature_settings['tile_provider_options'][$provider])) {
      $tileLayer['tileLayerOptions'] = $feature_settings['tile_provider_options'][$provider];
    }
    $render_array['#attached'] = BubbleableMetadata::mergeAttachments(empty($render_array['#attached']) ? [] : $render_array['#attached'], [
      'library' => [
        'geolocation_leaflet/mapfeature.' . $this
          ->getPluginId(),
      ],
      'drupalSettings' => [
        'geolocation' => [
          'maps' => [
            $render_array['#id'] => [
              $this
                ->getPluginId() => $tileLayer,
            ],
          ],
        ],
      ],
    ]);
    return $render_array;
  }

}

Members

Name	Modifiers	Type	Description	Overrides
DependencySerializationTrait::$_entityStorages	protected	property	An array of entity type IDs keyed by the property name of their storages.
DependencySerializationTrait::$_serviceIds	protected	property	An array of service IDs keyed by property name used for serialization.
DependencySerializationTrait::__sleep	public	function		1
DependencySerializationTrait::__wakeup	public	function		2
LeafletTileLayer::alterMap	public	function	Alter render array. Overrides MapFeatureBase::alterMap
LeafletTileLayer::getDefaultSettings	public static	function	Provide a populated settings array. Overrides MapFeatureBase::getDefaultSettings
LeafletTileLayer::getSettingsForm	public	function	Provide a generic map settings form array. Overrides MapFeatureBase::getSettingsForm
LeafletTileLayerProviders::$register	protected	property	List of providers that need registration.
LeafletTileLayerProviders::getBaseMaps	protected	function	Provide some available tile providers.
LeafletTileLayerProviders::getProviderOptionsForm	protected	function	Provide a form with the provider options.
MapFeatureBase::create	public static	function	Creates an instance of the plugin. Overrides ContainerFactoryPluginInterface::create	2
MapFeatureBase::getSettings	public	function	Provide map feature specific settings ready to handover to JS. Overrides MapFeatureInterface::getSettings
MapFeatureBase::getSettingsSummary	public	function	Provide a summary array to use in field formatters. Overrides MapFeatureInterface::getSettingsSummary	2
MapFeatureBase::validateSettingsForm	public	function	Validate Feature Form. Overrides MapFeatureInterface::validateSettingsForm	5
MessengerTrait::$messenger	protected	property	The messenger.	29
MessengerTrait::messenger	public	function	Gets the messenger.	29
MessengerTrait::setMessenger	public	function	Sets the messenger.
PluginBase::$configuration	protected	property	Configuration information passed into the plugin.	1
PluginBase::$pluginDefinition	protected	property	The plugin implementation definition.	1
PluginBase::$pluginId	protected	property	The plugin_id.
PluginBase::DERIVATIVE_SEPARATOR		constant	A string which is used to separate base plugin IDs from the derivative ID.
PluginBase::getBaseId	public	function	Gets the base_plugin_id of the plugin instance. Overrides DerivativeInspectionInterface::getBaseId
PluginBase::getDerivativeId	public	function	Gets the derivative_id of the plugin instance. Overrides DerivativeInspectionInterface::getDerivativeId
PluginBase::getPluginDefinition	public	function	Gets the definition of the plugin implementation. Overrides PluginInspectionInterface::getPluginDefinition	3
PluginBase::getPluginId	public	function	Gets the plugin_id of the plugin instance. Overrides PluginInspectionInterface::getPluginId
PluginBase::isConfigurable	public	function	Determines if the plugin is configurable.
PluginBase::__construct	public	function	Constructs a \Drupal\Component\Plugin\PluginBase object.	92
StringTranslationTrait::$stringTranslation	protected	property	The string translation service.	1
StringTranslationTrait::formatPlural	protected	function	Formats a string containing a count of items.
StringTranslationTrait::getNumberOfPlurals	protected	function	Returns the number of plurals supported by a given language.
StringTranslationTrait::getStringTranslation	protected	function	Gets the string translation service.
StringTranslationTrait::setStringTranslation	public	function	Sets the string translation service to use.	2
StringTranslationTrait::t	protected	function	Translates a string to the current language or to a given language.