class CommentGroupContentFormatter in Open Social 8

Plugin implementation of the 'comment_group_content' formatter.

Plugin annotation

@FieldFormatter(
  id = "comment_group_content",
  label = @Translation("Comment on group content"),
  field_types = {
    "comment"
  }
)

Hierarchy

• class \Drupal\Component\Plugin\PluginBase implements DerivativeInspectionInterface, PluginInspectionInterface
  • class \Drupal\Core\Plugin\PluginBase uses DependencySerializationTrait, MessengerTrait, StringTranslationTrait
    • class \Drupal\Core\Field\PluginSettingsBase implements DependentPluginInterface, PluginSettingsInterface
      • class \Drupal\Core\Field\FormatterBase implements FormatterInterface, ContainerFactoryPluginInterface
        • class \Drupal\comment\Plugin\Field\FieldFormatter\CommentDefaultFormatter implements ContainerFactoryPluginInterface uses DeprecatedServicePropertyTrait
          • class \Drupal\group_core_comments\Plugin\Field\FieldFormatter\CommentGroupContentFormatter

File

modules/custom/group_core_comments/src/Plugin/Field/FieldFormatter/CommentGroupContentFormatter.php, line 23

Namespace

Drupal\group_core_comments\Plugin\Field\FieldFormatter

class CommentGroupContentFormatter extends CommentDefaultFormatter {

  /**
   * {@inheritdoc}
   */
  public function viewElements(FieldItemListInterface $items, $langcode) {
    $output = parent::viewElements($items, $langcode);
    $entity = $items
      ->getEntity();

    // Exclude entities without the set id.
    if (!empty($entity
      ->id())) {
      $group_contents = GroupContent::loadByEntity($entity);
    }
    if (!empty($group_contents)) {

      // Add cache contexts.
      $output['#cache']['contexts'][] = 'group.type';
      $output['#cache']['contexts'][] = 'group_membership';
      $account = \Drupal::currentUser();
      $group = reset($group_contents)
        ->getGroup();
      $group_url = $group
        ->toUrl('canonical', [
        'language' => $group
          ->language(),
      ]);
      $access_post_comments = $this
        ->getPermissionInGroups('post comments', $account, $group_contents, $output);
      if ($access_post_comments
        ->isForbidden()) {
        $description = $this
          ->t('You are not allowed to comment on content in a group you are not member of. You can join the group @group_link.', [
          '@group_link' => Link::fromTextAndUrl($this
            ->t('here'), $group_url)
            ->toString(),
        ]);
        $output[0]['comment_form'] = [
          '#prefix' => '<hr>',
          '#markup' => $description,
        ];
      }
      $access_view_comments = $this
        ->getPermissionInGroups('access comments', $account, $group_contents, $output);
      if ($access_view_comments
        ->isForbidden()) {
        $description = $this
          ->t('You are not allowed to view comments on content in a group you are not member of. You can join the group @group_link.', [
          '@group_link' => Link::fromTextAndUrl($this
            ->t('here'), $group_url)
            ->toString(),
        ]);
        unset($output[0]);
        $output[0]['comments'] = [
          '#markup' => $description,
        ];
      }
    }
    return $output;
  }

  /**
   * Checks if account was granted permission in group.
   */
  protected function getPermissionInGroups($perm, AccountInterface $account, $group_contents, &$output) {
    $renderer = \Drupal::service('renderer');
    foreach ($group_contents as $group_content) {
      $group = $group_content
        ->getGroup();

      // Add cacheable dependency.
      $membership = $group
        ->getMember($account);
      $renderer
        ->addCacheableDependency($output, $membership);
      if ($group
        ->hasPermission($perm, $account)) {
        return AccessResult::allowed()
          ->cachePerUser();
      }
    }

    // Fallback.
    return AccessResult::forbidden()
      ->cachePerUser();
  }

}

Members

Name	Modifiers	Type	Description	Overrides
CommentDefaultFormatter::$currentUser	protected	property	The current user.
CommentDefaultFormatter::$deprecatedProperties	protected	property
CommentDefaultFormatter::$entityDisplayRepository	protected	property	The entity display repository.
CommentDefaultFormatter::$entityFormBuilder	protected	property	The entity form builder.
CommentDefaultFormatter::$routeMatch	protected	property
CommentDefaultFormatter::$storage	protected	property	The comment storage.
CommentDefaultFormatter::$viewBuilder	protected	property	The comment render controller.
CommentDefaultFormatter::calculateDependencies	public	function	Calculates dependencies for the configured plugin. Overrides PluginSettingsBase::calculateDependencies
CommentDefaultFormatter::create	public static	function	Creates an instance of the plugin. Overrides FormatterBase::create
CommentDefaultFormatter::defaultSettings	public static	function	Defines the default settings for this plugin. Overrides PluginSettingsBase::defaultSettings
CommentDefaultFormatter::getViewModes	protected	function	Provides a list of comment view modes for the configured comment type.
CommentDefaultFormatter::settingsForm	public	function	Returns a form to configure settings for the formatter. Overrides FormatterBase::settingsForm
CommentDefaultFormatter::settingsSummary	public	function	Returns a short summary for the current formatter settings. Overrides FormatterBase::settingsSummary
CommentDefaultFormatter::__construct	public	function	Constructs a new CommentDefaultFormatter. Overrides FormatterBase::__construct
CommentGroupContentFormatter::getPermissionInGroups	protected	function	Checks if account was granted permission in group.
CommentGroupContentFormatter::viewElements	public	function	Builds a renderable array for a field value. Overrides CommentDefaultFormatter::viewElements
DependencySerializationTrait::$_entityStorages	protected	property	An array of entity type IDs keyed by the property name of their storages.
DependencySerializationTrait::$_serviceIds	protected	property	An array of service IDs keyed by property name used for serialization.
DependencySerializationTrait::__sleep	public	function		1
DependencySerializationTrait::__wakeup	public	function		2
DeprecatedServicePropertyTrait::__get	public	function	Allows to access deprecated/removed properties.
FormatterBase::$fieldDefinition	protected	property	The field definition.
FormatterBase::$label	protected	property	The label display setting.
FormatterBase::$settings	protected	property	The formatter settings. Overrides PluginSettingsBase::$settings
FormatterBase::$viewMode	protected	property	The view mode.
FormatterBase::getFieldSetting	protected	function	Returns the value of a field setting.
FormatterBase::getFieldSettings	protected	function	Returns the array of field settings.
FormatterBase::isApplicable	public static	function	Returns if the formatter can be used for the provided field. Overrides FormatterInterface::isApplicable	14
FormatterBase::prepareView	public	function	Allows formatters to load information for field values being displayed. Overrides FormatterInterface::prepareView	2
FormatterBase::view	public	function	Builds a renderable array for a fully themed field. Overrides FormatterInterface::view	1
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.
PluginSettingsBase::$defaultSettingsMerged	protected	property	Whether default settings have been merged into the current $settings.
PluginSettingsBase::$thirdPartySettings	protected	property	The plugin settings injected by third party modules.
PluginSettingsBase::getSetting	public	function	Returns the value of a setting, or its default value if absent. Overrides PluginSettingsInterface::getSetting
PluginSettingsBase::getSettings	public	function	Returns the array of settings, including defaults for missing settings. Overrides PluginSettingsInterface::getSettings
PluginSettingsBase::getThirdPartyProviders	public	function	Gets the list of third parties that store information. Overrides ThirdPartySettingsInterface::getThirdPartyProviders
PluginSettingsBase::getThirdPartySetting	public	function	Gets the value of a third-party setting. Overrides ThirdPartySettingsInterface::getThirdPartySetting
PluginSettingsBase::getThirdPartySettings	public	function	Gets all third-party settings of a given module. Overrides ThirdPartySettingsInterface::getThirdPartySettings
PluginSettingsBase::mergeDefaults	protected	function	Merges default settings values into $settings.
PluginSettingsBase::onDependencyRemoval	public	function	Informs the plugin that some configuration it depends on will be deleted. Overrides PluginSettingsInterface::onDependencyRemoval	3
PluginSettingsBase::setSetting	public	function	Sets the value of a setting for the plugin. Overrides PluginSettingsInterface::setSetting
PluginSettingsBase::setSettings	public	function	Sets the settings for the plugin. Overrides PluginSettingsInterface::setSettings
PluginSettingsBase::setThirdPartySetting	public	function	Sets the value of a third-party setting. Overrides ThirdPartySettingsInterface::setThirdPartySetting
PluginSettingsBase::unsetThirdPartySetting	public	function	Unsets a third-party setting. Overrides ThirdPartySettingsInterface::unsetThirdPartySetting
StringTranslationTrait::$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.