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class FirstRow in Geolocation Field 8.3

Same name and namespace in other branches
  1. 8.2 src/Plugin/geolocation/Location/FirstRow.php \Drupal\geolocation\Plugin\geolocation\Location\FirstRow

Derive center from first row.

Plugin annotation


@Location(
  id = "first_row",
  name = @Translation("View first row"),
  description = @Translation("Use geolocation field value from first row."),
)

Hierarchy

Expanded class hierarchy of FirstRow

File

src/Plugin/geolocation/Location/FirstRow.php, line 18

Namespace

Drupal\geolocation\Plugin\geolocation\Location
View source
class FirstRow extends LocationBase implements LocationInterface {
  use ViewsContextTrait;

  /**
   * {@inheritdoc}
   */
  public function getAvailableLocationOptions($context) {
    $options = [];
    if ($displayHandler = self::getViewsDisplayHandler($context)) {
      if ($displayHandler
        ->getPlugin('style')
        ->getPluginId() == 'maps_common') {
        $options['first_row'] = $this
          ->t('First row');
      }
    }
    return $options;
  }

  /**
   * {@inheritdoc}
   */
  public function getCoordinates($location_option_id, array $location_option_settings, $context = NULL) {
    if (!($displayHandler = self::getViewsDisplayHandler($context))) {
      return parent::getCoordinates($location_option_id, $location_option_settings, $context);
    }
    $views_style = $displayHandler
      ->getPlugin('style');
    if (empty($views_style->options['geolocation_field'])) {
      return parent::getCoordinates($location_option_id, $location_option_settings, $context);
    }

    /** @var \Drupal\geolocation\Plugin\views\field\GeolocationField $geolocation_field */
    $geolocation_field = $views_style->view->field[$views_style->options['geolocation_field']];
    if (empty($geolocation_field)) {
      return parent::getCoordinates($location_option_id, $location_option_settings, $context);
    }
    if (empty($views_style->view->result[0])) {
      return parent::getCoordinates($location_option_id, $location_option_settings, $context);
    }
    $entity = $geolocation_field
      ->getEntity($views_style->view->result[0]);
    if (empty($entity)) {
      return parent::getCoordinates($location_option_id, $location_option_settings, $context);
    }
    if (isset($entity->{$geolocation_field->definition['field_name']})) {

      /** @var \Drupal\geolocation\Plugin\Field\FieldType\GeolocationItem $item */
      $item = $entity->{$geolocation_field->definition['field_name']}
        ->first();
      if (empty($item)) {
        return parent::getCoordinates($location_option_id, $location_option_settings, $context);
      }
      return [
        'lat' => $item
          ->get('lat')
          ->getValue(),
        'lng' => $item
          ->get('lng')
          ->getValue(),
      ];
    }
    return parent::getCoordinates($location_option_id, $location_option_settings, $context);
  }

}

Members

Namesort descending 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
FirstRow::getAvailableLocationOptions public function For one Location (i.e. boundary filter), return all options (all filters). Overrides LocationBase::getAvailableLocationOptions
FirstRow::getCoordinates public function Get map location. Overrides LocationBase::getCoordinates
LocationBase::create public static function Creates an instance of the plugin. Overrides ContainerFactoryPluginInterface::create 1
LocationBase::getDefaultSettings public static function Provide a populated settings array. Overrides LocationInterface::getDefaultSettings 2
LocationBase::getSettings public function Provide Location option specific settings. Overrides LocationInterface::getSettings
LocationBase::getSettingsForm public function Settings form by ID and context. Overrides LocationInterface::getSettingsForm 2
LocationBase::validateSettingsForm public function
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.
ViewsContextTrait::getViewsDisplayHandler protected static function Get display handler from context.