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class SmartDateTimezoneWidget in Smart Date 3.0.x

Same name and namespace in other branches
  1. 8.2 src/Plugin/Field/FieldWidget/SmartDateTimezoneWidget.php \Drupal\smart_date\Plugin\Field\FieldWidget\SmartDateTimezoneWidget
  2. 3.x src/Plugin/Field/FieldWidget/SmartDateTimezoneWidget.php \Drupal\smart_date\Plugin\Field\FieldWidget\SmartDateTimezoneWidget
  3. 3.1.x src/Plugin/Field/FieldWidget/SmartDateTimezoneWidget.php \Drupal\smart_date\Plugin\Field\FieldWidget\SmartDateTimezoneWidget
  4. 3.2.x src/Plugin/Field/FieldWidget/SmartDateTimezoneWidget.php \Drupal\smart_date\Plugin\Field\FieldWidget\SmartDateTimezoneWidget
  5. 3.3.x src/Plugin/Field/FieldWidget/SmartDateTimezoneWidget.php \Drupal\smart_date\Plugin\Field\FieldWidget\SmartDateTimezoneWidget
  6. 3.4.x src/Plugin/Field/FieldWidget/SmartDateTimezoneWidget.php \Drupal\smart_date\Plugin\Field\FieldWidget\SmartDateTimezoneWidget

Plugin implementation of the 'smartdate_timezone' widget.

Plugin annotation


@FieldWidget(
  id = "smartdate_timezone",
  label = @Translation("Date and time range with timezone"),
  field_types = {
    "smartdate"
  }
)

Hierarchy

Expanded class hierarchy of SmartDateTimezoneWidget

File

src/Plugin/Field/FieldWidget/SmartDateTimezoneWidget.php, line 20

Namespace

Drupal\smart_date\Plugin\Field\FieldWidget
View source 
class SmartDateTimezoneWidget extends SmartDateDefaultWidget implements ContainerFactoryPluginInterface {

  /**
   * {@inheritdoc}
   */
  public static function defaultSettings() {
    return [
      'default_tz' => '',
      'custom_tz' => '',
      'allowed_timezones' => [],
    ] + parent::defaultSettings();
  }

  /**
   * {@inheritdoc}
   */
  public function formElement(FieldItemListInterface $items, $delta, array $element, array &$form, FormStateInterface $form_state) {
    $element = parent::formElement($items, $delta, $element, $form, $form_state);

    // Set default, based on field config.
    $default_label = t('- default: @tz_label -', [
      '@tz_label' => $this
        ->getSiteTimezone(),
    ]);
    switch ($this
      ->getSetting('default_tz')) {
      case '':
        $default_timezone = '';
        break;
      case 'user':
        $default_timezone = date_default_timezone_get();
        break;
      case 'custom':
        $default_timezone = $this
          ->getSetting('custom_tz');
        break;
    }
    $timezones = $this
      ->getSetting('allowed_timezones') ? $this
      ->formatTimezoneOptions($this
      ->getSetting('allowed_timezones')) : $this
      ->getTimezones();
    $element['timezone']['#type'] = 'select';
    $element['timezone']['#options'] = [
      '' => $default_label,
    ] + $timezones;
    $element['timezone']['#default_value'] = $items[$delta]->timezone ? $items[$delta]->timezone : $default_timezone;
    $element['timezone']['#attributes']['class'][] = 'field-timezone';
    $element['timezone']['#weight'] = 100;
    return $element;
  }

  /**
   * {@inheritdoc}
   */
  public function settingsForm(array $form, FormStateInterface $form_state) {
    $element = parent::settingsForm($form, $form_state);
    $element['default_tz'] = [
      '#type' => 'select',
      '#title' => $this
        ->t('Default timezone'),
      '#default_value' => $this
        ->getSetting('default_tz'),
      '#options' => [
        '' => $this
          ->t('Site default (ignores any user override)'),
        'user' => $this
          ->t("User's timezone, defaulting to site (always saved)"),
        'custom' => $this
          ->t('A custom timezone (always saved)'),
      ],
    ];
    $custom_tz = $this
      ->getSetting('custom_tz') ? $this
      ->getSetting('custom_tz') : $this
      ->getSiteTimezone();
    $element['custom_tz'] = [
      '#type' => 'select',
      '#title' => $this
        ->t('Custom timezone'),
      '#default_value' => $custom_tz,
      '#options' => $this
        ->getTimezones(),
      '#states' => [
        // Show this select only if the 'default_tz' select is set to custom.
        'visible' => [
          'select[name$="[settings][default_tz]"]' => [
            'value' => 'custom',
          ],
        ],
      ],
    ];

    // Set default, based on field config.
    $default_label = t('- default: @tz_label -', [
      '@tz_label' => $this
        ->getSiteTimezone(),
    ]);
    switch ($this
      ->getSetting('default_tz')) {
      case '':
        $default_timezone = '';
        break;
      case 'user':
        $default_timezone = date_default_timezone_get();
        break;
      case 'custom':
        $default_timezone = $this
          ->getSetting('custom_tz');
        break;
    }
    $element['allowed_timezones']['#type'] = 'select';
    $element['allowed_timezones']['#multiple'] = TRUE;
    $element['allowed_timezones']['#options'] = $this
      ->getTimezones();
    $element['allowed_timezones']['#default_value'] = $this
      ->getSetting('allowed_timezones');
    $element['allowed_timezones']['#weight'] = 100;
    return $element;
  }

  /**
   * {@inheritdoc}
   */
  public function settingsSummary() {
    $summary = parent::settingsSummary();
    switch ($this
      ->getSetting('default_tz')) {
      case '':
        $summary[] = $this
          ->t("The site's timezone will be used unless overridden");
        break;
      case 'user':
        $summary[] = $this
          ->t("The user's timezone will be used by default");
        break;
      case 'custom':
        $summary[] = $this
          ->t('Custom default timezone: @custom_tz', [
          '@custom_tz' => $this
            ->getSetting('custom_tz'),
        ]);
        break;
    }
    if ($allowed_tz = $this
      ->getSetting('allowed_timezones')) {
      $summary[] = $this
        ->t('Allowed timezones: @timezones', [
        '@timezones' => implode(', ', $allowed_tz),
      ]);
    }
    return $summary;
  }

  /**
   * Helper function to retrieve available timezones.
   */
  public function getTimezones() {
    return system_time_zones(FALSE, TRUE);
  }

  /**
   * Helper function to format allowed timezone as a grouped list.
   */
  public function formatTimezoneOptions(array $zonelist, $grouped = TRUE) {
    $zones = [];
    foreach ($zonelist as $zone) {

      // Because many time zones exist in PHP only for backward compatibility
      // reasons and should not be used, the list is filtered by a regular
      // expression.
      if (preg_match('!^((Africa|America|Antarctica|Arctic|Asia|Atlantic|Australia|Europe|Indian|Pacific)/|UTC$)!', $zone)) {
        $zones[$zone] = t('@zone', [
          '@zone' => t(str_replace('_', ' ', $zone)),
        ]);
      }
    }

    // Sort the translated time zones alphabetically.
    asort($zones);
    if ($grouped) {
      $grouped_zones = [];
      foreach ($zones as $key => $value) {
        $split = explode('/', $value);
        $city = array_pop($split);
        $region = array_shift($split);
        if (!empty($region)) {
          $grouped_zones[$region][$key] = empty($split) ? $city : $city . ' (' . implode('/', $split) . ')';
        }
        else {
          $grouped_zones[$key] = $value;
        }
      }
      foreach ($grouped_zones as $key => $value) {
        if (is_array($grouped_zones[$key])) {
          asort($grouped_zones[$key]);
        }
      }
      $zones = $grouped_zones;
    }
    return $zones;
  }

  /**
   * Helper function to return only the site's timezone.
   */
  public function getSiteTimezone() {

    // Ignore PHP strict notice if time zone has not yet been set in the php.ini
    // configuration.
    $config = \Drupal::config('system.date');
    $config_data_default_timezone = $config
      ->get('timezone.default');
    return !empty($config_data_default_timezone) ? $config_data_default_timezone : @date_default_timezone_get();
  }

}

Members

Namesort descending Modifiers Type Description Overrides
DateTimeWidgetBase::createDefaultValue protected function Creates a date object for use as a default value.
DependencySerializationTrait::$_entityStorages protected property
DependencySerializationTrait::$_serviceIds protected property
DependencySerializationTrait::__sleep public function 2
DependencySerializationTrait::__wakeup public function 2
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 $settings.
PluginSettingsBase::onDependencyRemoval public function Informs the plugin that some configuration it depends on will be deleted. Overrides PluginSettingsInterface::onDependencyRemoval 3
PluginSettingsBase::setSetting public function Sets the value of a setting for the plugin. Overrides PluginSettingsInterface::setSetting
PluginSettingsBase::setSettings public function Sets the settings for the plugin. Overrides PluginSettingsInterface::setSettings
PluginSettingsBase::setThirdPartySetting public function Sets the value of a third-party setting. Overrides ThirdPartySettingsInterface::setThirdPartySetting
PluginSettingsBase::unsetThirdPartySetting public function Unsets a third-party setting. Overrides ThirdPartySettingsInterface::unsetThirdPartySetting
SmartDateDefaultWidget::$dateStorage protected property The date format storage.
SmartDateDefaultWidget::create public static function Creates an instance of the plugin. Overrides WidgetBase::create
SmartDateDefaultWidget::__construct public function Constructs a WidgetBase object. Overrides WidgetBase::__construct
SmartDateTimezoneWidget::defaultSettings public static function Defines the default settings for this plugin. Overrides SmartDateDefaultWidget::defaultSettings
SmartDateTimezoneWidget::formatTimezoneOptions public function Helper function to format allowed timezone as a grouped list.
SmartDateTimezoneWidget::formElement public function Returns the form for a single field widget. Overrides SmartDateDefaultWidget::formElement
SmartDateTimezoneWidget::getSiteTimezone public function Helper function to return only the site's timezone.
SmartDateTimezoneWidget::getTimezones public function Helper function to retrieve available timezones.
SmartDateTimezoneWidget::settingsForm public function Returns a form to configure settings for the widget. Overrides SmartDateDefaultWidget::settingsForm
SmartDateTimezoneWidget::settingsSummary public function Returns a short summary for the current widget settings. Overrides SmartDateDefaultWidget::settingsSummary
SmartDateWidgetBase::createWidget public static function Helper method to create SmartDate element.
SmartDateWidgetBase::formMultipleElements protected function Special handling to create form elements for multiple values. Overrides WidgetBase::formMultipleElements
SmartDateWidgetBase::massageFormValues public function Massages the form values into the format expected for field values. Overrides DateTimeWidgetBase::massageFormValues
SmartDateWidgetBase::remapDatetime public static function Conditionally convert a DrupalDateTime object to a timestamp.
SmartDateWidgetBase::smartGetTimestamp private function Conditionally convert a DrupalDateTime object to a timestamp.
SmartDateWidgetBase::validateStartEnd public static function Ensure that the start date <= the end date via #element_validate callback.
StringTranslationTrait::$stringTranslation protected property The string translation service. 4
StringTranslationTrait::formatPlural protected function Formats a string containing a count of items.
StringTranslationTrait::getNumberOfPlurals protected function Returns the number of plurals supported by a given language.
StringTranslationTrait::getStringTranslation protected function Gets the string translation service.
StringTranslationTrait::setStringTranslation public function Sets the string translation service to use. 2
StringTranslationTrait::t protected function Translates a string to the current language or to a given language.
WidgetBase::$fieldDefinition protected property The field definition.
WidgetBase::$settings protected property The widget settings. Overrides PluginSettingsBase::$settings
WidgetBase::addMoreAjax public static function Ajax callback for the "Add another item" button.
WidgetBase::addMoreSubmit public static function Submission handler for the "Add another item" button.
WidgetBase::afterBuild public static function After-build handler for field elements in a form.
WidgetBase::errorElement public function Assigns a field-level validation error to the right widget sub-element. Overrides WidgetInterface::errorElement 8
WidgetBase::extractFormValues public function Extracts field values from submitted form values. Overrides WidgetBaseInterface::extractFormValues 2
WidgetBase::flagErrors public function Reports field-level validation errors against actual form elements. Overrides WidgetBaseInterface::flagErrors 2
WidgetBase::form public function Creates a form element for a field. Overrides WidgetBaseInterface::form 3
WidgetBase::formSingleElement protected function Generates the form element for a single copy of the widget.
WidgetBase::getFieldSetting protected function Returns the value of a field setting.
WidgetBase::getFieldSettings protected function Returns the array of field settings.
WidgetBase::getFilteredDescription protected function Returns the filtered field description.
WidgetBase::getWidgetState public static function Retrieves processing information about the widget from $form_state. Overrides WidgetBaseInterface::getWidgetState
WidgetBase::getWidgetStateParents protected static function Returns the location of processing information within $form_state.
WidgetBase::handlesMultipleValues protected function Returns whether the widget handles multiple values.
WidgetBase::isApplicable public static function Returns if the widget can be used for the provided field. Overrides WidgetInterface::isApplicable 4
WidgetBase::isDefaultValueWidget protected function Returns whether the widget used for default value form.
WidgetBase::setWidgetState public static function Stores processing information about the widget in $form_state. Overrides WidgetBaseInterface::setWidgetState