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class LeafletControlLayer in Geolocation Field 8.3

Same name and namespace in other branches
  1. 8.2 modules/geolocation_leaflet/src/Plugin/geolocation/MapFeature/LeafletControlLayer.php \Drupal\geolocation_leaflet\Plugin\geolocation\MapFeature\LeafletControlLayer

Provides Tile Layer control element.

Plugin annotation


@MapFeature(
  id = "leaflet_control_layer",
  name = @Translation("Map Control - Tile layer"),
  description = @Translation("Add button to change layers."),
  type = "leaflet",
)

Hierarchy

Expanded class hierarchy of LeafletControlLayer

File

modules/geolocation_leaflet/src/Plugin/geolocation/MapFeature/LeafletControlLayer.php, line 18

Namespace

Drupal\geolocation_leaflet\Plugin\geolocation\MapFeature
View source 
class LeafletControlLayer extends ControlCustomElementBase {
  use LeafletTileLayerProviders;

  /**
   * {@inheritdoc}
   */
  public static function getDefaultSettings() {
    return [
      'default_label' => 'Default',
      'tile_layer_providers' => [],
      'tile_providers_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;
    }
    $form['default_label'] = [
      '#type' => 'textfield',
      '#title' => $this
        ->t('Default layer label'),
      '#description' => $this
        ->t('Label for the layer in the control.'),
      '#default_value' => $settings['default_label'],
    ];
    $form['tile_layer_providers'] = [
      '#type' => 'details',
      '#title' => $this
        ->t('Providers'),
    ];
    $providers = $this
      ->getBaseMaps();
    $form['tile_providers_options'] = $this
      ->getProviderOptionsForm($settings['tile_providers_options']);
    foreach ($providers as $provider => $variants) {
      $form['tile_layer_providers'][$provider] = [
        '#type' => 'details',
        '#title' => $provider,
      ];
      foreach ($variants as $key => $variant) {
        $form['tile_layer_providers'][$provider][$key]['checkbox'] = [
          '#type' => 'checkbox',
          '#title' => $variant,
          '#default_value' => isset($settings['tile_layer_providers'][$provider][$key]['checkbox']) ? $settings['tile_layer_providers'][$provider][$key]['checkbox'] : 0,
        ];
        $form['tile_layer_providers'][$provider][$key]['label'] = [
          '#type' => 'textfield',
          '#description' => $this
            ->t('Label for the layer in the control.'),
          '#default_value' => isset($settings['tile_layer_providers'][$provider][$key]['label']) ? $settings['tile_layer_providers'][$provider][$key]['label'] : '',
          '#states' => [
            'visible' => [
              ':input[name="' . $parents_string . '][tile_layer_providers][' . $provider . '][' . $key . '][checkbox]"]' => [
                'checked' => TRUE,
              ],
            ],
          ],
        ];
      }
      if (in_array($provider, $this->register)) {
        $states = [];
        foreach ($providers[$provider] as $key => $variant) {
          $states[][':input[name="' . $parents_string . '][tile_layer_providers][' . $provider . '][' . $key . '][checkbox]"]'] = [
            'checked' => TRUE,
          ];
        }
        foreach ($form['tile_providers_options'][$provider] as $key => $value) {
          $form['tile_providers_options'][$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);
    $providers = [];
    foreach ($feature_settings['tile_layer_providers'] as $list) {
      foreach ($list as $variant => $values) {
        if ($values['checkbox']) {
          $index = str_replace(' ', '.', $variant);
          $providers[$index] = $values['label'];
        }
      }
    }
    $render_array['#attached'] = BubbleableMetadata::mergeAttachments(empty($render_array['#attached']) ? [] : $render_array['#attached'], [
      'drupalSettings' => [
        'geolocation' => [
          'maps' => [
            $render_array['#id'] => [
              $this
                ->getPluginId() => [
                'defaultLabel' => $feature_settings['default_label'],
                'tileLayerProviders' => $providers,
                'tileLayerOptions' => $feature_settings['tile_providers_options'],
              ],
            ],
          ],
        ],
      ],
    ]);
    return $render_array;
  }

}

Members

Namesort descending Modifiers Type Description Overrides
ControlElementBase::validateSettingsForm public function Validate Feature Form. Overrides MapFeatureBase::validateSettingsForm
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
LeafletControlLayer::alterMap public function Alter render array. Overrides ControlCustomElementBase::alterMap
LeafletControlLayer::getDefaultSettings public static function Provide a populated settings array. Overrides ControlElementBase::getDefaultSettings
LeafletControlLayer::getSettingsForm public function Provide a generic map settings form array. Overrides ControlElementBase::getSettingsForm
LeafletTileLayerProviders::$register protected property List of providers that need registration.
LeafletTileLayerProviders::getBaseMaps protected function Provide some available tile providers.
LeafletTileLayerProviders::getProviderOptionsForm protected function Provide a form with the provider options.
MapFeatureBase::create public static function Creates an instance of the plugin. Overrides ContainerFactoryPluginInterface::create 2
MapFeatureBase::getSettings public function Provide map feature specific settings ready to handover to JS. Overrides MapFeatureInterface::getSettings
MapFeatureBase::getSettingsSummary public function Provide a summary array to use in field formatters. Overrides MapFeatureInterface::getSettingsSummary 2
MessengerTrait::$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.