class TimestampAgoFormatter in Drupal 9

Same name and namespace in other branches

8 core/lib/Drupal/Core/Field/Plugin/Field/FieldFormatter/TimestampAgoFormatter.php \Drupal\Core\Field\Plugin\Field\FieldFormatter\TimestampAgoFormatter

Plugin implementation of the 'timestamp' formatter as time ago.

Plugin annotation


@FieldFormatter(
  id = "timestamp_ago",
  label = @Translation("Time ago"),
  field_types = {
    "timestamp",
    "created",
    "changed",
  }
)

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\Core\Field\Plugin\Field\FieldFormatter\TimestampAgoFormatter

Expanded class hierarchy of TimestampAgoFormatter

1 file declares its use of TimestampAgoFormatter

DateTimeTimeAgoFormatter.php in core/modules/datetime/src/Plugin/Field/FieldFormatter/DateTimeTimeAgoFormatter.php

File

core/lib/Drupal/Core/Field/Plugin/Field/FieldFormatter/TimestampAgoFormatter.php, line 29

Namespace

Drupal\Core\Field\Plugin\Field\FieldFormatter

View source

class TimestampAgoFormatter extends FormatterBase {

  /**
   * The date formatter service.
   *
   * @var \Drupal\Core\Datetime\DateFormatterInterface
   */
  protected $dateFormatter;

  /**
   * The current Request object.
   *
   * @var \Symfony\Component\HttpFoundation\Request
   */
  protected $request;

  /**
   * Constructs a TimestampAgoFormatter object.
   *
   * @param string $plugin_id
   *   The plugin_id for the formatter.
   * @param mixed $plugin_definition
   *   The plugin implementation definition.
   * @param \Drupal\Core\Field\FieldDefinitionInterface $field_definition
   *   The definition of the field to which the formatter is associated.
   * @param array $settings
   *   The formatter settings.
   * @param string $label
   *   The formatter label display setting.
   * @param string $view_mode
   *   The view mode.
   * @param array $third_party_settings
   *   Any third party settings.
   * @param \Drupal\Core\Datetime\DateFormatterInterface $date_formatter
   *   The date formatter service.
   * @param \Symfony\Component\HttpFoundation\Request $request
   *   The current request.
   */
  public function __construct($plugin_id, $plugin_definition, FieldDefinitionInterface $field_definition, array $settings, $label, $view_mode, array $third_party_settings, DateFormatterInterface $date_formatter, Request $request) {
    parent::__construct($plugin_id, $plugin_definition, $field_definition, $settings, $label, $view_mode, $third_party_settings);
    $this->dateFormatter = $date_formatter;
    $this->request = $request;
  }

  /**
   * {@inheritdoc}
   */
  public static function create(ContainerInterface $container, array $configuration, $plugin_id, $plugin_definition) {

    // @see \Drupal\Core\Field\FormatterPluginManager::createInstance().
    return new static($plugin_id, $plugin_definition, $configuration['field_definition'], $configuration['settings'], $configuration['label'], $configuration['view_mode'], $configuration['third_party_settings'], $container
      ->get('date.formatter'), $container
      ->get('request_stack')
      ->getCurrentRequest());
  }

  /**
   * {@inheritdoc}
   */
  public static function defaultSettings() {
    return [
      'future_format' => '@interval hence',
      'past_format' => '@interval ago',
      'granularity' => 2,
    ] + parent::defaultSettings();
  }

  /**
   * {@inheritdoc}
   */
  public function settingsForm(array $form, FormStateInterface $form_state) {
    $form = parent::settingsForm($form, $form_state);
    $form['future_format'] = [
      '#type' => 'textfield',
      '#title' => $this
        ->t('Future format'),
      '#default_value' => $this
        ->getSetting('future_format'),
      '#description' => $this
        ->t('Use <em>@interval</em> where you want the formatted interval text to appear.'),
    ];
    $form['past_format'] = [
      '#type' => 'textfield',
      '#title' => $this
        ->t('Past format'),
      '#default_value' => $this
        ->getSetting('past_format'),
      '#description' => $this
        ->t('Use <em>@interval</em> where you want the formatted interval text to appear.'),
    ];
    $form['granularity'] = [
      '#type' => 'number',
      '#title' => $this
        ->t('Granularity'),
      '#description' => $this
        ->t('How many time interval units should be shown in the formatted output.'),
      '#default_value' => $this
        ->getSetting('granularity') ?: 2,
      '#min' => 1,
      '#max' => 6,
    ];
    return $form;
  }

  /**
   * {@inheritdoc}
   */
  public function settingsSummary() {
    $summary = parent::settingsSummary();
    $future_date = new DrupalDateTime('1 year 1 month 1 week 1 day 1 hour 1 minute');
    $past_date = new DrupalDateTime('-1 year -1 month -1 week -1 day -1 hour -1 minute');
    $granularity = $this
      ->getSetting('granularity');
    $options = [
      'granularity' => $granularity,
      'return_as_object' => FALSE,
    ];
    $future_date_interval = new FormattableMarkup($this
      ->getSetting('future_format'), [
      '@interval' => $this->dateFormatter
        ->formatTimeDiffUntil($future_date
        ->getTimestamp(), $options),
    ]);
    $past_date_interval = new FormattableMarkup($this
      ->getSetting('past_format'), [
      '@interval' => $this->dateFormatter
        ->formatTimeDiffSince($past_date
        ->getTimestamp(), $options),
    ]);
    $summary[] = $this
      ->t('Future date: %display', [
      '%display' => $future_date_interval,
    ]);
    $summary[] = $this
      ->t('Past date: %display', [
      '%display' => $past_date_interval,
    ]);
    return $summary;
  }

  /**
   * {@inheritdoc}
   */
  public function viewElements(FieldItemListInterface $items, $langcode) {
    $elements = [];
    foreach ($items as $delta => $item) {
      if ($item->value) {
        $updated = $this
          ->formatTimestamp($item->value);
      }
      else {
        $updated = [
          '#markup' => $this
            ->t('never'),
        ];
      }
      $elements[$delta] = $updated;
    }
    return $elements;
  }

  /**
   * Formats a timestamp.
   *
   * @param int $timestamp
   *   A UNIX timestamp to format.
   *
   * @return array
   *   The formatted timestamp string using the past or future format setting.
   */
  protected function formatTimestamp($timestamp) {
    $granularity = $this
      ->getSetting('granularity');
    $options = [
      'granularity' => $granularity,
      'return_as_object' => TRUE,
    ];
    if ($this->request->server
      ->get('REQUEST_TIME') > $timestamp) {
      $result = $this->dateFormatter
        ->formatTimeDiffSince($timestamp, $options);
      $build = [
        '#markup' => new FormattableMarkup($this
          ->getSetting('past_format'), [
          '@interval' => $result
            ->getString(),
        ]),
      ];
    }
    else {
      $result = $this->dateFormatter
        ->formatTimeDiffUntil($timestamp, $options);
      $build = [
        '#markup' => new FormattableMarkup($this
          ->getSetting('future_format'), [
          '@interval' => $result
            ->getString(),
        ]),
      ];
    }
    CacheableMetadata::createFromObject($result)
      ->applyTo($build);
    return $build;
  }

}

Members

Name	Modifiers	Type	Description	Overrides
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::calculateDependencies	public	function	Calculates dependencies for the configured plugin. Overrides DependentPluginInterface::calculateDependencies	6
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.
TimestampAgoFormatter::$dateFormatter	protected	property	The date formatter service.
TimestampAgoFormatter::$request	protected	property	The current Request object.
TimestampAgoFormatter::create	public static	function	Creates an instance of the plugin. Overrides FormatterBase::create
TimestampAgoFormatter::defaultSettings	public static	function	Defines the default settings for this plugin. Overrides PluginSettingsBase::defaultSettings
TimestampAgoFormatter::formatTimestamp	protected	function	Formats a timestamp.
TimestampAgoFormatter::settingsForm	public	function	Returns a form to configure settings for the formatter. Overrides FormatterBase::settingsForm
TimestampAgoFormatter::settingsSummary	public	function	Returns a short summary for the current formatter settings. Overrides FormatterBase::settingsSummary
TimestampAgoFormatter::viewElements	public	function	Builds a renderable array for a field value. Overrides FormatterInterface::viewElements	1
TimestampAgoFormatter::__construct	public	function	Constructs a TimestampAgoFormatter object. Overrides FormatterBase::__construct

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class TimestampAgoFormatter in Drupal 9

Plugin annotation

Hierarchy

File

Namespace

Members

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