class Language in Drupal 8

Defines the "language" plugin.

Plugin annotation

@CKEditorPlugin(
  id = "language",
  label = @Translation("Language")
)

Hierarchy

• class \Drupal\Component\Plugin\PluginBase implements DerivativeInspectionInterface, PluginInspectionInterface
  • class \Drupal\Core\Plugin\PluginBase uses DependencySerializationTrait, MessengerTrait, StringTranslationTrait
    • class \Drupal\ckeditor\CKEditorPluginBase implements CKEditorPluginButtonsInterface, CKEditorPluginInterface
      • class \Drupal\ckeditor\Plugin\CKEditorPlugin\Language implements CKEditorPluginConfigurableInterface, CKEditorPluginCssInterface

1 file declares its use of Language

LanguageTest.php in core/modules/ckeditor/tests/src/Unit/Plugin/CKEditorPlugin/LanguageTest.php

62 string references to 'Language'

ckeditor.schema.yml in core/modules/ckeditor/config/schema/ckeditor.schema.yml

core/modules/ckeditor/config/schema/ckeditor.schema.yml

ConfigTestForm::form in core/modules/config/tests/config_test/src/ConfigTestForm.php

Gets the actual form array to be built.

ConfigTranslationController::itemPage in core/modules/config_translation/src/Controller/ConfigTranslationController.php

Language translations overview page for a configuration name.

ConfigTranslationListUiTest::doBlockListTest in core/modules/config_translation/tests/src/Functional/ConfigTranslationListUiTest.php

Tests the block listing for the translate operation.

ConfigTranslationListUiTest::doContactFormsListTest in core/modules/config_translation/tests/src/Functional/ConfigTranslationListUiTest.php

Tests the contact forms listing for the translate operation.

... See full list

File

core/modules/ckeditor/src/Plugin/CKEditorPlugin/Language.php, line 21

Namespace

Drupal\ckeditor\Plugin\CKEditorPlugin

class Language extends CKEditorPluginBase implements CKEditorPluginConfigurableInterface, CKEditorPluginCssInterface {

  /**
   * {@inheritdoc}
   */
  public function isInternal() {
    return TRUE;
  }

  /**
   * {@inheritdoc}
   */
  public function getFile() {

    // This plugin is already part of Drupal core's CKEditor build.
    return FALSE;
  }

  /**
   * {@inheritdoc}
   */
  public function getLibraries(Editor $editor) {
    return [
      'ckeditor/drupal.ckeditor.plugins.language',
    ];
  }

  /**
   * {@inheritdoc}
   */
  public function getConfig(Editor $editor) {
    $language_list = [];
    $config = [
      'language_list' => 'un',
    ];
    $settings = $editor
      ->getSettings();
    if (isset($settings['plugins']['language'])) {
      $config = $settings['plugins']['language'];
    }
    $predefined_languages = $config['language_list'] === 'all' ? LanguageManager::getStandardLanguageList() : LanguageManager::getUnitedNationsLanguageList();

    // Generate the language_list setting as expected by the CKEditor Language
    // plugin, but key the values by the full language name so that we can sort
    // them later on.
    foreach ($predefined_languages as $langcode => $language) {
      $english_name = $language[0];
      $direction = empty($language[2]) ? NULL : $language[2];
      if ($direction === LanguageInterface::DIRECTION_RTL) {
        $language_list[$english_name] = $langcode . ':' . $english_name . ':rtl';
      }
      else {
        $language_list[$english_name] = $langcode . ':' . $english_name;
      }
    }

    // Sort on full language name.
    ksort($language_list);
    $config = [
      'language_list' => array_values($language_list),
    ];
    return $config;
  }

  /**
   * {@inheritdoc}
   */
  public function getButtons() {
    $label = $this
      ->t('Language');
    return [
      'Language' => [
        'label' => $label,
        'image_alternative' => [
          '#type' => 'inline_template',
          '#template' => '<a href="#" class="cke-icon-only" role="button" title="' . $label . '" aria-label="' . $label . '"><span class="cke_button_icon cke_button__language_icon">' . $label . '</span></a>',
        ],
      ],
    ];
  }

  /**
   * {@inheritdoc}
   */
  public function settingsForm(array $form, FormStateInterface $form_state, Editor $editor) {

    // Defaults.
    $config = [
      'language_list' => 'un',
    ];
    $settings = $editor
      ->getSettings();
    if (isset($settings['plugins']['language'])) {
      $config = $settings['plugins']['language'];
    }
    $predefined_languages = LanguageManager::getStandardLanguageList();
    $form['language_list'] = [
      '#title' => $this
        ->t('Language list'),
      '#title_display' => 'invisible',
      '#type' => 'select',
      '#options' => [
        'un' => $this
          ->t("United Nations' official languages"),
        'all' => $this
          ->t('All @count languages', [
          '@count' => count($predefined_languages),
        ]),
      ],
      '#default_value' => $config['language_list'],
      '#description' => $this
        ->t('The list of languages to show in the language dropdown. The basic list will only show the <a href=":url">six official languages of the UN</a>. The extended list will show all @count languages that are available in Drupal.', [
        ':url' => 'https://www.un.org/en/sections/about-un/official-languages',
        '@count' => count($predefined_languages),
      ]),
      '#attached' => [
        'library' => [
          'ckeditor/drupal.ckeditor.language.admin',
        ],
      ],
    ];
    return $form;
  }

  /**
   * {@inheritdoc}
   */
  public function getCssFiles(Editor $editor) {
    return [
      drupal_get_path('module', 'ckeditor') . '/css/plugins/language/ckeditor.language.css',
    ];
  }

}

Members

Name	Modifiers	Type	Description	Overrides
CKEditorPluginBase::getDependencies	public	function	Returns a list of plugins this plugin requires. Overrides CKEditorPluginInterface::getDependencies	1
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
Language::getButtons	public	function	Returns the buttons that this plugin provides, along with metadata. Overrides CKEditorPluginButtonsInterface::getButtons
Language::getConfig	public	function	Returns the additions to CKEDITOR.config for a specific CKEditor instance. Overrides CKEditorPluginInterface::getConfig
Language::getCssFiles	public	function	Retrieves enabled plugins' iframe instance CSS files. Overrides CKEditorPluginCssInterface::getCssFiles
Language::getFile	public	function	Returns the Drupal root-relative file path to the plugin JavaScript file. Overrides CKEditorPluginInterface::getFile
Language::getLibraries	public	function	Returns a list of libraries this plugin requires. Overrides CKEditorPluginBase::getLibraries
Language::isInternal	public	function	Indicates if this plugin is part of the optimized CKEditor build. Overrides CKEditorPluginBase::isInternal
Language::settingsForm	public	function	Returns a settings form to configure this CKEditor plugin. Overrides CKEditorPluginConfigurableInterface::settingsForm
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.
PluginBase::__construct	public	function	Constructs a \Drupal\Component\Plugin\PluginBase object.	92
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.