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abstract class NumericFormatterBase in Drupal 9

Same name and namespace in other branches
  1. 8 core/lib/Drupal/Core/Field/Plugin/Field/FieldFormatter/NumericFormatterBase.php \Drupal\Core\Field\Plugin\Field\FieldFormatter\NumericFormatterBase

Parent plugin for decimal and integer formatters.

Hierarchy

Expanded class hierarchy of NumericFormatterBase

File

core/lib/Drupal/Core/Field/Plugin/Field/FieldFormatter/NumericFormatterBase.php, line 12

Namespace

Drupal\Core\Field\Plugin\Field\FieldFormatter
View source
abstract class NumericFormatterBase extends FormatterBase {

  /**
   * {@inheritdoc}
   */
  public function settingsForm(array $form, FormStateInterface $form_state) {
    $options = [
      '' => t('- None -'),
      '.' => t('Decimal point'),
      ',' => t('Comma'),
      ' ' => t('Space'),
      chr(8201) => t('Thin space'),
      "'" => t('Apostrophe'),
    ];
    $elements['thousand_separator'] = [
      '#type' => 'select',
      '#title' => t('Thousand marker'),
      '#options' => $options,
      '#default_value' => $this
        ->getSetting('thousand_separator'),
      '#weight' => 0,
    ];
    $elements['prefix_suffix'] = [
      '#type' => 'checkbox',
      '#title' => t('Display prefix and suffix'),
      '#default_value' => $this
        ->getSetting('prefix_suffix'),
      '#weight' => 10,
    ];
    return $elements;
  }

  /**
   * {@inheritdoc}
   */
  public function settingsSummary() {
    $summary = [];
    $summary[] = $this
      ->numberFormat(1234.123456789);
    if ($this
      ->getSetting('prefix_suffix')) {
      $summary[] = t('Display with prefix and suffix.');
    }
    return $summary;
  }

  /**
   * {@inheritdoc}
   */
  public function viewElements(FieldItemListInterface $items, $langcode) {
    $elements = [];
    $settings = $this
      ->getFieldSettings();
    foreach ($items as $delta => $item) {
      $output = $this
        ->numberFormat($item->value);

      // Account for prefix and suffix.
      if ($this
        ->getSetting('prefix_suffix')) {
        $prefixes = isset($settings['prefix']) ? array_map([
          'Drupal\\Core\\Field\\FieldFilteredMarkup',
          'create',
        ], explode('|', $settings['prefix'])) : [
          '',
        ];
        $suffixes = isset($settings['suffix']) ? array_map([
          'Drupal\\Core\\Field\\FieldFilteredMarkup',
          'create',
        ], explode('|', $settings['suffix'])) : [
          '',
        ];
        $prefix = count($prefixes) > 1 ? $this
          ->formatPlural($item->value, $prefixes[0], $prefixes[1]) : $prefixes[0];
        $suffix = count($suffixes) > 1 ? $this
          ->formatPlural($item->value, $suffixes[0], $suffixes[1]) : $suffixes[0];
        $output = $prefix . $output . $suffix;
      }

      // Output the raw value in a content attribute if the text of the HTML
      // element differs from the raw value (for example when a prefix is used).
      if (isset($item->_attributes) && $item->value != $output) {
        $item->_attributes += [
          'content' => $item->value,
        ];
      }
      $elements[$delta] = [
        '#markup' => $output,
      ];
    }
    return $elements;
  }

  /**
   * Formats a number.
   *
   * @param mixed $number
   *   The numeric value.
   *
   * @return string
   *   The formatted number.
   */
  protected abstract function numberFormat($number);

}

Members

Namesort descending 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::$viewMode protected property The view mode.
FormatterBase::create public static function Creates an instance of the plugin. Overrides ContainerFactoryPluginInterface::create 12
FormatterBase::getFieldSetting protected function Returns the value of a field setting.
FormatterBase::getFieldSettings protected function Returns the array of field settings.
FormatterBase::isApplicable public static function Returns if the formatter can be used for the provided field. Overrides FormatterInterface::isApplicable 14
FormatterBase::prepareView public function Allows formatters to load information for field values being displayed. Overrides FormatterInterface::prepareView 2
FormatterBase::view public function Builds a renderable array for a fully themed field. Overrides FormatterInterface::view 1
FormatterBase::__construct public function Constructs a FormatterBase object. Overrides PluginBase::__construct 12
MessengerTrait::$messenger protected property The messenger. 27
MessengerTrait::messenger public function Gets the messenger. 27
MessengerTrait::setMessenger public function Sets the messenger.
NumericFormatterBase::numberFormat abstract protected function Formats a number. 2
NumericFormatterBase::settingsForm public function Returns a form to configure settings for the formatter. Overrides FormatterBase::settingsForm 1
NumericFormatterBase::settingsSummary public function Returns a short summary for the current formatter settings. Overrides FormatterBase::settingsSummary
NumericFormatterBase::viewElements public function Builds a renderable array for a field value. Overrides FormatterInterface::viewElements
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::defaultSettings public static function Defines the default settings for this plugin. Overrides PluginSettingsInterface::defaultSettings 42
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.