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class GeolocationBlock in Geolocation Field 8.2

Same name and namespace in other branches
  1. 8.3 src/Plugin/Block/GeolocationBlock.php \Drupal\geolocation\Plugin\Block\GeolocationBlock

Exposes a map rendered as a block.

Plugin annotation


@Block(
  id = "geolocation_block",
  admin_label = @Translation("Geolocation Map")
)

Hierarchy

Expanded class hierarchy of GeolocationBlock

File

src/Plugin/Block/GeolocationBlock.php, line 22

Namespace

Drupal\geolocation\Plugin\Block
View source
class GeolocationBlock extends BlockBase implements ContainerFactoryPluginInterface {

  /**
   * Map Provider.
   *
   * @var \Drupal\geolocation\MapProviderManager
   */
  protected $mapProviderManager = NULL;

  /**
   * MapCenter options manager.
   *
   * @var \Drupal\geolocation\MapCenterManager
   */
  protected $mapCenterManager = NULL;

  /**
   * Construct a GeoocationBlock instance.
   *
   * @param array $configuration
   *   A configuration array containing information about the plugin instance.
   * @param string $plugin_id
   *   The plugin_id for the plugin instance.
   * @param string $plugin_definition
   *   The plugin implementation definition.
   * @param \Drupal\geolocation\MapProviderManager $map_provider_manager
   *   The map provider manager.
   * @param \Drupal\geolocation\MapCenterManager $map_center_manager
   *   The map center manager.
   */
  public function __construct(array $configuration, $plugin_id, $plugin_definition, MapProviderManager $map_provider_manager, MapCenterManager $map_center_manager) {
    $this->mapProviderManager = $map_provider_manager;
    $this->mapCenterManager = $map_center_manager;
    parent::__construct($configuration, $plugin_id, $plugin_definition);
  }

  /**
   * {@inheritdoc}
   */
  public static function create(ContainerInterface $container, array $configuration, $plugin_id, $plugin_definition) {
    return new static($configuration, $plugin_id, $plugin_definition, $container
      ->get('plugin.manager.geolocation.mapprovider'), $container
      ->get('plugin.manager.geolocation.mapcenter'));
  }

  /**
   * {@inheritdoc}
   */
  public function defaultConfiguration() {
    $configuration = parent::defaultConfiguration();
    $configuration['map_provider_id'] = '';
    if (\Drupal::moduleHandler()
      ->moduleExists('geolocation_google_maps')) {
      $configuration['map_provider_id'] = 'google_maps';
    }
    elseif (\Drupal::moduleHandler()
      ->moduleExists('geolocation_leaflet')) {
      $configuration['map_provider_id'] = 'leaflet';
    }
    $configuration['map_provider_settings'] = [];
    $configuration['centre'] = [];
    $configuration['locations'] = [];
    return $configuration;
  }

  /**
   * {@inheritdoc}
   */
  public function blockForm($form, FormStateInterface $form_state) {
    $form = parent::blockForm($form, $form_state);
    $form['locations'] = [
      '#type' => 'fieldset',
      '#title' => $this
        ->t('Markers'),
      '#attributes' => [
        'id' => 'block-locations',
      ],
    ];
    for ($i = 0; $i < count($this->configuration['locations']); $i++) {
      $form['locations'][$i] = [
        '#type' => 'fieldset',
        '#title' => $this
          ->t('Marker %index', [
          '%index' => $i,
        ]),
        'marker_title' => [
          '#type' => 'textfield',
          '#title' => $this
            ->t('Marker title'),
          '#description' => $this
            ->t('When the cursor hovers on the marker, this title will be shown as description.'),
          '#default_value' => empty($this->configuration['locations'][$i]['marker_title']) ? '' : $this->configuration['locations'][$i]['marker_title'],
        ],
        'marker_content' => [
          '#type' => 'text_format',
          '#title' => $this
            ->t('Marker info text'),
          '#description' => $this
            ->t('When the marker is clicked, this text will be shown in a popup above it. Leave blank to not display. Token replacement supported.'),
        ],
        'marker_coordinates' => [
          '#type' => 'geolocation_input',
          '#title' => t('Marker Coordinates'),
          '#default_value' => empty($this->configuration['locations'][$i]['marker_coordinates']) ? '' : $this->configuration['locations'][$i]['marker_coordinates'],
        ],
      ];
      if (!empty($this->configuration['locations'][$i]['marker_content']['value'])) {
        $form['locations'][$i]['marker_content']['#default_value'] = $this->configuration['locations'][$i]['marker_content']['value'];
      }
      if (!empty($this->configuration['locations'][$i]['marker_content']['format'])) {
        $form['locations'][$i]['marker_content']['#format'] = $this->configuration['locations'][$i]['marker_content']['format'];
      }
    }
    $form['locations']['add_item'] = [
      '#type' => 'submit',
      '#value' => $this
        ->t('Add location'),
      '#submit' => [
        [
          $this,
          'addLocationSubmit',
        ],
      ],
      '#ajax' => [
        'callback' => [
          $this,
          'addLocation',
        ],
        'wrapper' => 'block-locations',
        'effect' => 'fade',
      ],
    ];
    $map_provider_options = $this->mapProviderManager
      ->getMapProviderOptions();
    if (empty($map_provider_options)) {
      return [
        '#type' => 'html_tag',
        '#tag' => 'span',
        '#value' => t("No map provider found."),
      ];
    }
    $form['centre'] = $this->mapCenterManager
      ->getCenterOptionsForm((array) $this->configuration['centre'], [
      'formatter' => $this,
    ]);
    $form['map_provider_id'] = [
      '#type' => 'select',
      '#options' => $map_provider_options,
      '#title' => $this
        ->t('Map Provider'),
      '#default_value' => $this->configuration['map_provider_id'],
      '#ajax' => [
        'callback' => [
          get_class($this->mapProviderManager),
          'addSettingsFormAjax',
        ],
        'wrapper' => 'map-provider-settings',
        'effect' => 'fade',
      ],
    ];
    $form['map_provider_settings'] = [
      '#type' => 'html_tag',
      '#tag' => 'span',
      '#value' => t("No settings available."),
    ];
    $parents = [
      'settings',
    ];
    $map_provider_id = NestedArray::getValue($form_state
      ->getUserInput(), array_merge($parents, [
      'map_provider_id',
    ]));
    if (empty($map_provider_id)) {
      $map_provider_id = $this->configuration['map_provider_id'];
    }
    if (empty($map_provider_id)) {
      $map_provider_id = key($map_provider_options);
    }
    $map_provider_settings = NestedArray::getValue($form_state
      ->getUserInput(), array_merge($parents, [
      'map_provider_settings',
    ]));
    if (empty($map_provider_settings)) {
      $map_provider_settings = $this->configuration['map_provider_settings'];
    }
    if (!empty($map_provider_id)) {
      $form['map_provider_settings'] = $this->mapProviderManager
        ->createInstance($map_provider_id, $map_provider_settings)
        ->getSettingsForm($map_provider_settings, array_merge($parents, [
        'map_provider_settings',
      ]));
    }
    $form['map_provider_settings'] = array_replace($form['map_provider_settings'], [
      '#prefix' => '<div id="map-provider-settings">',
      '#suffix' => '</div>',
    ]);
    return $form;
  }

  /**
   * Add location.
   *
   * @param array $form
   *   Current form.
   * @param \Drupal\Core\Form\FormStateInterface $form_state
   *   Current form state.
   */
  public function addLocationSubmit(array &$form, FormStateInterface &$form_state) {
    $this->configuration['locations'][] = [
      'marker_title' => '',
      'marker_content' => [
        'value' => '',
        'format' => filter_default_format(),
      ],
      'marker_coordinates' => [],
    ];
    $form_state
      ->setRebuild();
  }

  /**
   * Add location.
   *
   * @param array $form
   *   Current form.
   * @param \Drupal\Core\Form\FormStateInterface $form_state
   *   Current form state.
   *
   * @return array
   *   Render array.
   */
  public function addLocation(array &$form, FormStateInterface &$form_state) {
    return $form['settings']['locations'];
  }

  /**
   * {@inheritdoc}
   */
  public function blockSubmit($form, FormStateInterface $form_state) {
    $this->configuration['map_provider_id'] = $form_state
      ->getValue('map_provider_id');
    $this->configuration['map_provider_settings'] = $form_state
      ->getValue('map_provider_settings');
    $this->configuration['centre'] = $form_state
      ->getValue('centre');
    $this->configuration['locations'] = [];
    foreach ($form_state
      ->getValue('locations') as $index => $location) {
      if (!empty($location['marker_title']) && !empty($location['marker_content']) && !empty($location['marker_coordinates'])) {
        $this->configuration['locations'][] = [
          'marker_title' => $location['marker_title'],
          'marker_content' => $location['marker_content'],
          'marker_coordinates' => $location['marker_coordinates'],
        ];
      }
    }
  }

  /**
   * {@inheritdoc}
   */
  public function build() {
    $build = [
      '#id' => uniqid("map-"),
      '#type' => 'geolocation_map',
      '#settings' => $this->configuration['map_provider_settings'],
      '#maptype' => $this->configuration['map_provider_id'],
      '#centre' => [
        'lat' => 0,
        'lng' => 0,
      ],
      '#context' => [
        'block' => $this,
      ],
    ];
    foreach ($this->configuration['locations'] as $index => $location) {
      $build[$index] = [
        '#type' => 'geolocation_map_location',
        '#title' => $location['marker_title'],
        '#position' => $location['marker_coordinates'],
        'content' => [
          '#type' => 'processed_text',
          '#text' => $location['marker_content']['value'],
          '#format' => $location['marker_content']['format'],
        ],
      ];
    }
    $build = $this->mapCenterManager
      ->alterMap($build, $this->configuration['centre'], [
      'block' => $this,
    ]);
    return $build;
  }

  /**
   * {@inheritdoc}
   */
  public function calculateDependencies() {
    $dependencies = parent::calculateDependencies();
    foreach ($this->configuration['locations'] as $index => $location) {
      $filter_format = FilterFormat::load($location['marker_content']['format']);
      $dependencies['config'][] = $filter_format
        ->getConfigDependencyName();
    }
    return $dependencies;
  }

}

Members

Namesort descending Modifiers Type Description Overrides
BlockPluginInterface::BLOCK_LABEL_VISIBLE constant Indicates the block label (title) should be displayed to end users.
BlockPluginTrait::$transliteration protected property The transliteration service.
BlockPluginTrait::access public function
BlockPluginTrait::baseConfigurationDefaults protected function Returns generic default configuration for block plugins.
BlockPluginTrait::blockAccess protected function Indicates whether the block should be shown. 16
BlockPluginTrait::blockValidate public function 3
BlockPluginTrait::buildConfigurationForm public function Creates a generic configuration form for all block types. Individual block plugins can add elements to this form by overriding BlockBase::blockForm(). Most block plugins should not override this method unless they need to alter the generic form elements. 2
BlockPluginTrait::getConfiguration public function 1
BlockPluginTrait::getMachineNameSuggestion public function 1
BlockPluginTrait::getPreviewFallbackString public function 3
BlockPluginTrait::label public function
BlockPluginTrait::setConfiguration public function
BlockPluginTrait::setConfigurationValue public function
BlockPluginTrait::setTransliteration public function Sets the transliteration service.
BlockPluginTrait::submitConfigurationForm public function Most block plugins should not override this method. To add submission handling for a specific block type, override BlockBase::blockSubmit().
BlockPluginTrait::transliteration protected function Wraps the transliteration service.
BlockPluginTrait::validateConfigurationForm public function Most block plugins should not override this method. To add validation for a specific block type, override BlockBase::blockValidate(). 1
ContextAwarePluginAssignmentTrait::addContextAssignmentElement protected function Builds a form element for assigning a context to a given slot.
ContextAwarePluginAssignmentTrait::contextHandler protected function Wraps the context handler.
ContextAwarePluginBase::$context protected property The data objects representing the context of this plugin.
ContextAwarePluginBase::$contexts Deprecated private property Data objects representing the contexts passed in the plugin configuration.
ContextAwarePluginBase::createContextFromConfiguration protected function Overrides ContextAwarePluginBase::createContextFromConfiguration
ContextAwarePluginBase::getCacheContexts public function The cache contexts associated with this object. Overrides CacheableDependencyInterface::getCacheContexts 9
ContextAwarePluginBase::getCacheMaxAge public function The maximum age for which this object may be cached. Overrides CacheableDependencyInterface::getCacheMaxAge 7
ContextAwarePluginBase::getCacheTags public function The cache tags associated with this object. Overrides CacheableDependencyInterface::getCacheTags 4
ContextAwarePluginBase::getContext public function This code is identical to the Component in order to pick up a different Context class. Overrides ContextAwarePluginBase::getContext
ContextAwarePluginBase::getContextDefinition public function Overrides ContextAwarePluginBase::getContextDefinition
ContextAwarePluginBase::getContextDefinitions public function Overrides ContextAwarePluginBase::getContextDefinitions
ContextAwarePluginBase::getContextMapping public function Gets a mapping of the expected assignment names to their context names. Overrides ContextAwarePluginInterface::getContextMapping
ContextAwarePluginBase::getContexts public function Gets the defined contexts. Overrides ContextAwarePluginInterface::getContexts
ContextAwarePluginBase::getContextValue public function Gets the value for a defined context. Overrides ContextAwarePluginInterface::getContextValue
ContextAwarePluginBase::getContextValues public function Gets the values for all defined contexts. Overrides ContextAwarePluginInterface::getContextValues
ContextAwarePluginBase::setContext public function Set a context on this plugin. Overrides ContextAwarePluginBase::setContext
ContextAwarePluginBase::setContextMapping public function Sets a mapping of the expected assignment names to their context names. Overrides ContextAwarePluginInterface::setContextMapping
ContextAwarePluginBase::setContextValue public function Sets the value for a defined context. Overrides ContextAwarePluginBase::setContextValue
ContextAwarePluginBase::validateContexts public function Validates the set values for the defined contexts. Overrides ContextAwarePluginInterface::validateContexts
ContextAwarePluginBase::__get public function Implements magic __get() method.
DependencySerializationTrait::$_entityStorages protected property An array of entity type IDs keyed by the property name of their storages.
DependencySerializationTrait::$_serviceIds protected property An array of service IDs keyed by property name used for serialization.
DependencySerializationTrait::__sleep public function 1
DependencySerializationTrait::__wakeup public function 2
GeolocationBlock::$mapCenterManager protected property MapCenter options manager.
GeolocationBlock::$mapProviderManager protected property Map Provider.
GeolocationBlock::addLocation public function Add location.
GeolocationBlock::addLocationSubmit public function Add location.
GeolocationBlock::blockForm public function Overrides BlockPluginTrait::blockForm
GeolocationBlock::blockSubmit public function Overrides BlockPluginTrait::blockSubmit
GeolocationBlock::build public function Builds and returns the renderable array for this block plugin. Overrides BlockPluginInterface::build
GeolocationBlock::calculateDependencies public function Overrides BlockPluginTrait::calculateDependencies
GeolocationBlock::create public static function Creates an instance of the plugin. Overrides ContainerFactoryPluginInterface::create
GeolocationBlock::defaultConfiguration public function Overrides BlockPluginTrait::defaultConfiguration
GeolocationBlock::__construct public function Construct a GeoocationBlock instance. Overrides BlockPluginTrait::__construct
MessengerTrait::$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::$pluginId protected property The plugin_id.
PluginBase::DERIVATIVE_SEPARATOR constant A string which is used to separate base plugin IDs from the derivative ID.
PluginBase::getBaseId public function Gets the base_plugin_id of the plugin instance. Overrides DerivativeInspectionInterface::getBaseId
PluginBase::getDerivativeId public function Gets the derivative_id of the plugin instance. Overrides DerivativeInspectionInterface::getDerivativeId
PluginBase::getPluginDefinition public function Gets the definition of the plugin implementation. Overrides PluginInspectionInterface::getPluginDefinition 3
PluginBase::getPluginId public function Gets the plugin_id of the plugin instance. Overrides PluginInspectionInterface::getPluginId
PluginBase::isConfigurable public function Determines if the plugin is configurable.
PluginWithFormsTrait::getFormClass public function
PluginWithFormsTrait::hasFormClass public function
StringTranslationTrait::$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.
TypedDataTrait::$typedDataManager protected property The typed data manager used for creating the data types.
TypedDataTrait::getTypedDataManager public function Gets the typed data manager. 2
TypedDataTrait::setTypedDataManager public function Sets the typed data manager. 2