class StatesListFormatter in Workflows Field 8

Same name and namespace in other branches

2.x src/Plugin/Field/FieldFormatter/StatesListFormatter.php \Drupal\workflows_field\Plugin\Field\FieldFormatter\StatesListFormatter

Plugin implementation of the 'workflows_field_state_list' formatter.

Plugin annotation


@FieldFormatter(
  id = "workflows_field_state_list",
  label = @Translation("States list"),
  field_types = {
    "workflows_field_item"
  }
)

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\workflows_field\Plugin\Field\FieldFormatter\StatesListFormatter

Expanded class hierarchy of StatesListFormatter

File

src/Plugin/Field/FieldFormatter/StatesListFormatter.php, line 24

Namespace

Drupal\workflows_field\Plugin\Field\FieldFormatter

View source

class StatesListFormatter extends FormatterBase {

  /**
   * {@inheritdoc}
   */
  public function viewElements(FieldItemListInterface $items, $langcode) {
    $elements = [];
    foreach ($items as $delta => $item) {
      $elements[$delta] = [
        '#theme' => 'item_list__states_list',
        '#context' => [
          'list_style' => 'workflows-states-list',
        ],
        '#attributes' => [
          'class' => [
            Html::cleanCssIdentifier($item->value) . '--active',
          ],
        ],
        '#items' => $this
          ->buildItems($item),
      ];
    }
    return $elements;
  }

  /**
   * Builds the items array for theme item list.
   *
   * @param \Drupal\workflows_field\Plugin\Field\FieldType\WorkflowsFieldItem $item
   *   The currently active workflow item.
   *
   * @return array
   *   An array of items for theme item_list.
   */
  protected function buildItems(WorkflowsFieldItem $item) {
    $excluded = array_filter($this
      ->getSetting('excluded_states'));
    $items = [];
    $before_current = TRUE;
    foreach ($this
      ->getStatesFromWorkflow() as $key => $state) {
      $is_current = $item->value === $key;

      // Once we've found the current item no longer mark the items as before
      // current. We only apply sibling classes when the item is not the current
      // item.
      if ($is_current) {
        $before_current = FALSE;
        $class = 'is-current';
      }
      else {
        $class = $before_current ? 'before-current' : 'after-current';
      }
      if (!in_array($key, $excluded, TRUE)) {
        $items[] = [
          '#type' => 'html_tag',
          '#tag' => 'span',
          '#value' => $state
            ->label(),
          '#wrapper_attributes' => [
            'class' => [
              $key,
              $class,
            ],
          ],
        ];
      }
    }
    return $items;
  }

  /**
   * {@inheritdoc}
   */
  public static function defaultSettings() {
    return [
      'excluded_states' => [],
    ];
  }

  /**
   * Gets all available states from the workflow for this field.
   *
   * @return \Drupal\workflows\StateInterface[]
   *   An array of workflow states.
   */
  protected function getStatesFromWorkflow() {
    $workflow = Workflow::load($this
      ->getFieldSetting('workflow'));
    $type = $workflow
      ->getTypePlugin();
    return $type
      ->getStates();
  }

  /**
   * {@inheritdoc}
   */
  public function settingsForm(array $form, FormStateInterface $form_state) {
    $elements = parent::settingsForm($form, $form_state);
    $elements['excluded_states'] = [
      '#type' => 'checkboxes',
      '#title' => $this
        ->t('Excluded states'),
      '#options' => array_map(function (StateInterface $state) {
        return $state
          ->label();
      }, $this
        ->getStatesFromWorkflow()),
      '#default_value' => $this
        ->getSetting('excluded_states'),
    ];
    return $elements;
  }

  /**
   * {@inheritdoc}
   */
  public function settingsSummary() {
    $summary = [];
    if ($excluded = array_filter($this
      ->getSetting('excluded_states'))) {
      $summary[] = $this
        ->t('Excluded states: @states', [
        '@states' => implode(', ', $excluded),
      ]);
    }
    else {
      $summary[] = $this
        ->t('Excluded states: n/a');
    }
    return $summary;
  }

}

Members

Name	Modifiers	Type	Description	Overrides
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.
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::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 $settings.
PluginSettingsBase::onDependencyRemoval	public	function	Informs the plugin that some configuration it depends on will be deleted. Overrides PluginSettingsInterface::onDependencyRemoval	3
PluginSettingsBase::setSetting	public	function	Sets the value of a setting for the plugin. Overrides PluginSettingsInterface::setSetting
PluginSettingsBase::setSettings	public	function	Sets the settings for the plugin. Overrides PluginSettingsInterface::setSettings
PluginSettingsBase::setThirdPartySetting	public	function	Sets the value of a third-party setting. Overrides ThirdPartySettingsInterface::setThirdPartySetting
PluginSettingsBase::unsetThirdPartySetting	public	function	Unsets a third-party setting. Overrides ThirdPartySettingsInterface::unsetThirdPartySetting
StatesListFormatter::buildItems	protected	function	Builds the items array for theme item list.
StatesListFormatter::defaultSettings	public static	function	Defines the default settings for this plugin. Overrides PluginSettingsBase::defaultSettings
StatesListFormatter::getStatesFromWorkflow	protected	function	Gets all available states from the workflow for this field.
StatesListFormatter::settingsForm	public	function	Returns a form to configure settings for the formatter. Overrides FormatterBase::settingsForm
StatesListFormatter::settingsSummary	public	function	Returns a short summary for the current formatter settings. Overrides FormatterBase::settingsSummary
StatesListFormatter::viewElements	public	function	Builds a renderable array for a field value. Overrides FormatterInterface::viewElements
StringTranslationTrait::$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.

You are here

class StatesListFormatter in Workflows Field 8

Plugin annotation

Hierarchy

File

Namespace

Members

API Navigation