class BooleanFormatter in Zircon Profile 8

Same name and namespace in other branches

8.0 core/lib/Drupal/Core/Field/Plugin/Field/FieldFormatter/BooleanFormatter.php \Drupal\Core\Field\Plugin\Field\FieldFormatter\BooleanFormatter

Plugin implementation of the 'boolean' formatter.

Plugin annotation


@FieldFormatter(
  id = "boolean",
  label = @Translation("Boolean"),
  field_types = {
    "boolean",
  }
)

View source

class BooleanFormatter extends FormatterBase {

  /**
   * {@inheritdoc}
   */
  public static function defaultSettings() {
    $settings = [];

    // Fall back to field settings by default.
    $settings['format'] = 'default';
    $settings['format_custom_false'] = '';
    $settings['format_custom_true'] = '';
    return $settings;
  }

  /**
   * Gets the available format options.
   *
   * @return array|string
   *   A list of output formats. Each entry is keyed by the machine name of the
   *   format. The value is an array, of which the first item is the result for
   *   boolean TRUE, the second is for boolean FALSE. The value can be also an
   *   array, but this is just the case for the custom format.
   */
  protected function getOutputFormats() {
    $formats = [
      'default' => [
        $this
          ->getFieldSetting('on_label'),
        $this
          ->getFieldSetting('off_label'),
      ],
      'yes-no' => [
        $this
          ->t('Yes'),
        $this
          ->t('No'),
      ],
      'true-false' => [
        $this
          ->t('True'),
        $this
          ->t('False'),
      ],
      'on-off' => [
        $this
          ->t('On'),
        $this
          ->t('Off'),
      ],
      'enabled-disabled' => [
        $this
          ->t('Enabled'),
        $this
          ->t('Disabled'),
      ],
      'boolean' => [
        1,
        0,
      ],
      'unicode-yes-no' => [
        '✔',
        '✖',
      ],
      'custom' => $this
        ->t('Custom'),
    ];
    return $formats;
  }

  /**
   * {@inheritdoc}
   */
  public function settingsForm(array $form, FormStateInterface $form_state) {
    $form = parent::settingsForm($form, $form_state);
    $formats = [];
    foreach ($this
      ->getOutputFormats() as $format_name => $format) {
      if (is_array($format)) {
        if ($format_name == 'default') {
          $formats[$format_name] = $this
            ->t('Field settings (@on_label / @off_label)', array(
            '@on_label' => $format[0],
            '@off_label' => $format[1],
          ));
        }
        else {
          $formats[$format_name] = $this
            ->t('@on_label / @off_label', array(
            '@on_label' => $format[0],
            '@off_label' => $format[1],
          ));
        }
      }
      else {
        $formats[$format_name] = $format;
      }
    }
    $form['format'] = [
      '#type' => 'select',
      '#title' => $this
        ->t('Output format'),
      '#default_value' => $this
        ->getSetting('format'),
      '#options' => $formats,
    ];
    $form['format_custom_true'] = [
      '#type' => 'textfield',
      '#title' => $this
        ->t('Custom output for TRUE'),
      '#default_value' => $this
        ->getSetting('format_custom_true'),
      '#states' => [
        'visible' => [
          'select[name="fields[field_boolean][settings_edit_form][settings][format]"]' => [
            'value' => 'custom',
          ],
        ],
      ],
    ];
    $form['format_custom_false'] = [
      '#type' => 'textfield',
      '#title' => $this
        ->t('Custom output for FALSE'),
      '#default_value' => $this
        ->getSetting('format_custom_false'),
      '#states' => [
        'visible' => [
          'select[name="fields[field_boolean][settings_edit_form][settings][format]"]' => [
            'value' => 'custom',
          ],
        ],
      ],
    ];
    return $form;
  }

  /**
   * {@inheritdoc}
   */
  public function viewElements(FieldItemListInterface $items, $langcode) {
    $elements = [];
    $formats = $this
      ->getOutputFormats();
    foreach ($items as $delta => $item) {
      $format = $this
        ->getSetting('format');
      if ($format == 'custom') {
        $elements[$delta] = [
          '#markup' => $item->value ? $this
            ->getSetting('format_custom_true') : $this
            ->getSetting('format_custom_false'),
        ];
      }
      else {
        $elements[$delta] = [
          '#markup' => $item->value ? $formats[$format][0] : $formats[$format][1],
        ];
      }
    }
    return $elements;
  }

}

Members

Name	Modifiers	Type	Description	Overrides
BooleanFormatter::defaultSettings	public static	function	Defines the default settings for this plugin. Overrides PluginSettingsBase::defaultSettings
BooleanFormatter::getOutputFormats	protected	function	Gets the available format options.
BooleanFormatter::settingsForm	public	function	Returns a form to configure settings for the formatter. Overrides FormatterBase::settingsForm
BooleanFormatter::viewElements	public	function	Builds a renderable array for a field value. Overrides FormatterInterface::viewElements
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::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	9
FormatterBase::prepareView	public	function	Allows formatters to load information for field values being displayed. Overrides FormatterInterface::prepareView	2
FormatterBase::settingsSummary	public	function	Returns a short summary for the current formatter settings. Overrides FormatterInterface::settingsSummary	18
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	10
PluginBase::$configuration	protected	property	Configuration information passed into the plugin.	2
PluginBase::$pluginDefinition	protected	property	The plugin implementation definition.
PluginBase::$pluginId	protected	property	The plugin_id.
PluginBase::DERIVATIVE_SEPARATOR		constant	A string which is used to separate base plugin IDs from the derivative ID.
PluginBase::getBaseId	public	function	Gets the base_plugin_id of the plugin instance. Overrides DerivativeInspectionInterface::getBaseId
PluginBase::getDerivativeId	public	function	Gets the derivative_id of the plugin instance. Overrides DerivativeInspectionInterface::getDerivativeId
PluginBase::getPluginDefinition	public	function	Gets the definition of the plugin implementation. Overrides PluginInspectionInterface::getPluginDefinition
PluginBase::getPluginId	public	function	Gets the plugin_id of the plugin instance. Overrides PluginInspectionInterface::getPluginId
PluginSettingsBase::$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	1
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 $settings.
PluginSettingsBase::onDependencyRemoval	public	function	Informs the plugin that some configuration it depends on will be deleted. Overrides PluginSettingsInterface::onDependencyRemoval	1
PluginSettingsBase::setSetting	public	function	Sets the value of a setting for the plugin. Overrides PluginSettingsInterface::setSetting
PluginSettingsBase::setSettings	public	function	Sets the settings for the plugin. Overrides PluginSettingsInterface::setSettings
PluginSettingsBase::setThirdPartySetting	public	function	Sets the value of a third-party setting. Overrides ThirdPartySettingsInterface::setThirdPartySetting
PluginSettingsBase::unsetThirdPartySetting	public	function	Unsets a third-party setting. Overrides ThirdPartySettingsInterface::unsetThirdPartySetting
StringTranslationTrait::$stringTranslation	protected	property	The string translation service.
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 BooleanFormatter in Zircon Profile 8

Plugin annotation

Hierarchy

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Members

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