class AnswersFormatter in Answers 1.0.x

Same name and namespace in other branches

2.0.x modules/core/src/Plugin/Field/FieldFormatter/AnswersFormatter.php \Drupal\answers_core\Plugin\Field\FieldFormatter\AnswersFormatter

Provides a custom comment formatter to order answers.

Plugin annotation


@FieldFormatter(
  id = "answers_answer",
  module = "answers_core",
  label = @Translation("Answers list"),
  field_types = {
    "comment"
  },
  quickedit = {
    "editor" = "disabled"
  }
)

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
    class \Drupal\answers_core\Plugin\Field\FieldFormatter\AnswersFormatter

Expanded class hierarchy of AnswersFormatter

File

modules/core/src/Plugin/Field/FieldFormatter/AnswersFormatter.php, line 24

Namespace

Drupal\answers_core\Plugin\Field\FieldFormatter

View source

class AnswersFormatter extends CommentDefaultFormatter {

  /**
   * {@inheritdoc}
   */
  public function viewElements(FieldItemListInterface $items, $langcode) {
    $elements = [];
    $output = [];
    $field_name = $this->fieldDefinition
      ->getName();
    $entity = $items
      ->getEntity();
    $status = $items->status;
    if ($status != CommentItemInterface::HIDDEN && empty($entity->in_preview) && !in_array($this->viewMode, [
      'search_result',
      'search_index',
    ])) {
      $comment_settings = $this
        ->getFieldSettings();

      // Only attempt to render comments if the entity has visible comments.
      // Unpublished comments are not included in
      // $entity->get($field_name)->comment_count, but unpublished comments
      // should display if the user is an administrator.
      $elements['#cache']['contexts'][] = 'user.permissions';
      if ($this->currentUser
        ->hasPermission('access comments') || $this->currentUser
        ->hasPermission('administer comments')) {
        $output['comments'] = [];
        if ($entity
          ->get($field_name)->comment_count || $this->currentUser
          ->hasPermission('administer comments')) {
          $mode = $comment_settings['default_mode'];
          $comments_per_page = $comment_settings['per_page'];
          $comments = $this->storage
            ->loadThread($entity, $field_name, $mode, $comments_per_page, $this
            ->getSetting('pager_id'));
          if ($comments) {
            $build = $this->viewBuilder
              ->viewMultiple($comments, $this
              ->getSetting('view_mode'));
            $build['pager']['#type'] = 'pager';

            // CommentController::commentPermalink() calculates the page number
            // where a specific comment appears and does a subrequest pointing to
            // that page, we need to pass that subrequest route to our pager to
            // keep the pager working.
            $build['pager']['#route_name'] = $this->routeMatch
              ->getRouteObject();
            $build['pager']['#route_parameters'] = $this->routeMatch
              ->getRawParameters()
              ->all();
            if ($this
              ->getSetting('pager_id')) {
              $build['pager']['#element'] = $this
                ->getSetting('pager_id');
            }
            $output['comments'] += $build;
          }
        }
      }

      // Append comment form if the comments are open and the form is set to
      // display below the entity. Do not show the form for the print view mode.
      if ($status == CommentItemInterface::OPEN && $comment_settings['form_location'] == CommentItemInterface::FORM_BELOW && $this->viewMode != 'print') {

        // Only show the add comment form if the user has permission.
        $elements['#cache']['contexts'][] = 'user.roles';
        if ($this->currentUser
          ->hasPermission('post comments')) {
          $output['comment_form'] = [
            '#lazy_builder' => [
              'comment.lazy_builders:renderForm',
              [
                $entity
                  ->getEntityTypeId(),
                $entity
                  ->id(),
                $field_name,
                $this
                  ->getFieldSetting('comment_type'),
              ],
            ],
            '#create_placeholder' => TRUE,
          ];
        }
      }
      $elements[] = $output + [
        '#comment_type' => $this
          ->getFieldSetting('comment_type'),
        '#comment_display_mode' => $this
          ->getFieldSetting('default_mode'),
        'comments' => [],
        'comment_form' => [],
      ];
    }
    return $elements;
  }

}

Members

Name	Modifiers	Type	Description	Overrides
AnswersFormatter::viewElements	public	function	Builds a renderable array for a field value. Overrides CommentDefaultFormatter::viewElements
CommentDefaultFormatter::$currentUser	protected	property	The current user.
CommentDefaultFormatter::$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
DependencySerializationTrait::$_entityStorages	protected	property
DependencySerializationTrait::$_serviceIds	protected	property
DependencySerializationTrait::__sleep	public	function		2
DependencySerializationTrait::__wakeup	public	function		2
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.	27
MessengerTrait::messenger	public	function	Gets the messenger.	27
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::$pluginId	protected	property	The plugin_id.
PluginBase::DERIVATIVE_SEPARATOR		constant	A string which is used to separate base plugin IDs from the derivative ID.
PluginBase::getBaseId	public	function	Gets the base_plugin_id of the plugin instance. Overrides DerivativeInspectionInterface::getBaseId
PluginBase::getDerivativeId	public	function	Gets the derivative_id of the plugin instance. Overrides DerivativeInspectionInterface::getDerivativeId
PluginBase::getPluginDefinition	public	function	Gets the definition of the plugin implementation. Overrides PluginInspectionInterface::getPluginDefinition	2
PluginBase::getPluginId	public	function	Gets the plugin_id of the plugin instance. Overrides PluginInspectionInterface::getPluginId
PluginBase::isConfigurable	public	function	Determines if the plugin is configurable.
PluginSettingsBase::$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.	4
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.

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class AnswersFormatter in Answers 1.0.x

Plugin annotation

Hierarchy

File

Namespace

Members

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