abstract class NumericFormatterBase in Drupal 8

Same name and namespace in other branches

9 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

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\NumericFormatterBase uses AllowedTagsXssTrait

Expanded class hierarchy of NumericFormatterBase

File

core/lib/Drupal/Core/Field/Plugin/Field/FieldFormatter/NumericFormatterBase.php, line 13

Namespace

Drupal\Core\Field\Plugin\Field\FieldFormatter

View source

abstract class NumericFormatterBase extends FormatterBase {
  use AllowedTagsXssTrait;

  /**
   * {@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

Name	Modifiers	Type	Description	Overrides
AllowedTagsXssTrait::allowedTags	public	function	Returns a list of tags allowed by AllowedTagsXssTrait::fieldFilterXss().
AllowedTagsXssTrait::displayAllowedTags	public	function	Returns a human-readable list of allowed tags for display in help texts.
AllowedTagsXssTrait::fieldFilterXss	public	function	Filters an HTML string to prevent XSS vulnerabilities.
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
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::$viewMode	protected	property	The view mode.
FormatterBase::create	public static	function	Creates an instance of the plugin. Overrides ContainerFactoryPluginInterface::create	11
FormatterBase::getFieldSetting	protected	function	Returns the value of a field setting.
FormatterBase::getFieldSettings	protected	function	Returns the array of field settings.
FormatterBase::isApplicable	public static	function	Returns if the formatter can be used for the provided field. Overrides FormatterInterface::isApplicable	14
FormatterBase::prepareView	public	function	Allows formatters to load information for field values being displayed. Overrides FormatterInterface::prepareView	2
FormatterBase::view	public	function	Builds a renderable array for a fully themed field. Overrides FormatterInterface::view	1
FormatterBase::__construct	public	function	Constructs a FormatterBase object. Overrides PluginBase::__construct	11
MessengerTrait::$messenger	protected	property	The messenger.	29
MessengerTrait::messenger	public	function	Gets the messenger.	29
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::$pluginId	protected	property	The plugin_id.
PluginBase::DERIVATIVE_SEPARATOR		constant	A string which is used to separate base plugin IDs from the derivative ID.
PluginBase::getBaseId	public	function	Gets the base_plugin_id of the plugin instance. Overrides DerivativeInspectionInterface::getBaseId
PluginBase::getDerivativeId	public	function	Gets the derivative_id of the plugin instance. Overrides DerivativeInspectionInterface::getDerivativeId
PluginBase::getPluginDefinition	public	function	Gets the definition of the plugin implementation. Overrides PluginInspectionInterface::getPluginDefinition	3
PluginBase::getPluginId	public	function	Gets the plugin_id of the plugin instance. Overrides PluginInspectionInterface::getPluginId
PluginBase::isConfigurable	public	function	Determines if the plugin is configurable.
PluginSettingsBase::$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::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.	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.

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abstract class NumericFormatterBase in Drupal 8

Hierarchy

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