class Language

Same name in this branch
  1. 8.9.x core/modules/language/src/Plugin/migrate/source/Language.php \Drupal\language\Plugin\migrate\source\Language
  2. 8.9.x core/modules/language/src/Plugin/Condition/Language.php \Drupal\language\Plugin\Condition\Language
  3. 8.9.x core/modules/ckeditor/src/Plugin/CKEditorPlugin/Language.php \Drupal\ckeditor\Plugin\CKEditorPlugin\Language
  4. 8.9.x core/lib/Drupal/Core/TypedData/Plugin/DataType/Language.php \Drupal\Core\TypedData\Plugin\DataType\Language
Same name in other branches
  1. 9 core/modules/language/src/Plugin/migrate/source/Language.php \Drupal\language\Plugin\migrate\source\Language
  2. 9 core/modules/language/src/Plugin/Condition/Language.php \Drupal\language\Plugin\Condition\Language
  3. 9 core/modules/ckeditor5/src/Plugin/CKEditor5Plugin/Language.php \Drupal\ckeditor5\Plugin\CKEditor5Plugin\Language
  4. 9 core/modules/ckeditor/src/Plugin/CKEditorPlugin/Language.php \Drupal\ckeditor\Plugin\CKEditorPlugin\Language
  5. 9 core/lib/Drupal/Core/TypedData/Plugin/DataType/Language.php \Drupal\Core\TypedData\Plugin\DataType\Language
  6. 9 core/lib/Drupal/Core/Language/Language.php \Drupal\Core\Language\Language
  7. 10 core/modules/language/src/Plugin/migrate/source/Language.php \Drupal\language\Plugin\migrate\source\Language
  8. 10 core/modules/language/src/Plugin/Condition/Language.php \Drupal\language\Plugin\Condition\Language
  9. 10 core/modules/ckeditor5/src/Plugin/CKEditor5Plugin/Language.php \Drupal\ckeditor5\Plugin\CKEditor5Plugin\Language
  10. 10 core/lib/Drupal/Core/TypedData/Plugin/DataType/Language.php \Drupal\Core\TypedData\Plugin\DataType\Language
  11. 10 core/lib/Drupal/Core/Language/Language.php \Drupal\Core\Language\Language
  12. 11.x core/modules/language/src/Plugin/migrate/source/Language.php \Drupal\language\Plugin\migrate\source\Language
  13. 11.x core/modules/language/src/Plugin/Condition/Language.php \Drupal\language\Plugin\Condition\Language
  14. 11.x core/modules/ckeditor5/src/Plugin/CKEditor5Plugin/Language.php \Drupal\ckeditor5\Plugin\CKEditor5Plugin\Language
  15. 11.x core/lib/Drupal/Core/TypedData/Plugin/DataType/Language.php \Drupal\Core\TypedData\Plugin\DataType\Language
  16. 11.x core/lib/Drupal/Core/Language/Language.php \Drupal\Core\Language\Language

An object containing the information for an interface language.

Hierarchy

Expanded class hierarchy of Language

See also

\Drupal\Core\Language\LanguageManager::getLanguage()

58 files declare their use of Language
AliasManagerTest.php in core/modules/path_alias/tests/src/Unit/AliasManagerTest.php
ConfigEntityBaseUnitTest.php in core/tests/Drupal/Tests/Core/Config/Entity/ConfigEntityBaseUnitTest.php
Contains \Drupal\Tests\Core\Config\Entity\ConfigEntityBaseUnitTest.
ConfigEntityStorageTest.php in core/tests/Drupal/Tests/Core/Config/Entity/ConfigEntityStorageTest.php
ConfigMapperManagerTest.php in core/modules/config_translation/tests/src/Unit/ConfigMapperManagerTest.php
ConfigNamesMapperTest.php in core/modules/config_translation/tests/src/Unit/ConfigNamesMapperTest.php
Contains \Drupal\Tests\config_translation\Unit\ConfigNamesMapperTest.

... See full list

346 string references to 'Language'
AccountSettingsForm::buildForm in core/modules/user/src/AccountSettingsForm.php
Form constructor.
block.block.languageswitcher.yml in core/profiles/demo_umami/config/install/block.block.languageswitcher.yml
core/profiles/demo_umami/config/install/block.block.languageswitcher.yml
block.block.testfor2354889.yml in core/modules/system/tests/fixtures/update/block.block.testfor2354889.yml
core/modules/system/tests/fixtures/update/block.block.testfor2354889.yml
BlockContentTypeForm::form in core/modules/block_content/src/BlockContentTypeForm.php
Gets the actual form array to be built.
BlockForm::buildVisibilityInterface in core/modules/block/src/BlockForm.php
Helper function for building the visibility UI form.

... See full list

File

core/lib/Drupal/Core/Language/Language.php, line 12

Namespace

Drupal\Core\Language
View source
class Language implements LanguageInterface {
    
    /**
     * The values to use to instantiate the default language.
     *
     * @var array
     */
    public static $defaultValues = [
        'id' => 'en',
        'name' => 'English',
        'direction' => self::DIRECTION_LTR,
        'weight' => 0,
        'locked' => FALSE,
    ];
    // Properties within the Language are set up as the default language.
    
    /**
     * The human readable English name.
     *
     * @var string
     */
    protected $name = '';
    
    /**
     * The ID, langcode.
     *
     * @var string
     */
    protected $id = '';
    
    /**
     * The direction, left-to-right, or right-to-left.
     *
     * Defined using constants, either self::DIRECTION_LTR or self::DIRECTION_RTL.
     *
     * @var int
     */
    protected $direction = self::DIRECTION_LTR;
    
    /**
     * The weight, used for ordering languages in lists, like selects or tables.
     *
     * @var int
     */
    protected $weight = 0;
    
    /**
     * Locked indicates a language used by the system, not an actual language.
     *
     * Examples of locked languages are, LANGCODE_NOT_SPECIFIED, und, and
     * LANGCODE_NOT_APPLICABLE, zxx, which are usually shown in language selects
     * but hidden in places like the Language configuration and cannot be deleted.
     *
     * @var bool
     */
    protected $locked = FALSE;
    
    /**
     * Constructs a new class instance.
     *
     * @param array $values
     *   An array of property values, keyed by property name, used to construct
     *   the language.
     */
    public function __construct(array $values = []) {
        // Set all the provided properties for the language.
        foreach ($values as $key => $value) {
            if (property_exists($this, $key)) {
                $this->{$key} = $value;
            }
        }
        // If some values were not set, set sane defaults of a predefined language.
        if (!isset($values['name']) || !isset($values['direction'])) {
            $predefined = LanguageManager::getStandardLanguageList();
            if (isset($predefined[$this->id])) {
                if (!isset($values['name'])) {
                    $this->name = $predefined[$this->id][0];
                }
                if (!isset($values['direction']) && isset($predefined[$this->id][2])) {
                    $this->direction = $predefined[$this->id][2];
                }
            }
        }
    }
    
    /**
     * {@inheritdoc}
     */
    public function getName() {
        return $this->name;
    }
    
    /**
     * {@inheritdoc}
     */
    public function getId() {
        return $this->id;
    }
    
    /**
     * {@inheritdoc}
     */
    public function getDirection() {
        return $this->direction;
    }
    
    /**
     * {@inheritdoc}
     */
    public function getWeight() {
        return $this->weight;
    }
    
    /**
     * {@inheritdoc}
     */
    public function isDefault() {
        return static::getDefaultLangcode() == $this->getId();
    }
    
    /**
     * {@inheritdoc}
     */
    public function isLocked() {
        return (bool) $this->locked;
    }
    
    /**
     * Sort language objects.
     *
     * @param \Drupal\Core\Language\LanguageInterface[] $languages
     *   The array of language objects keyed by langcode.
     */
    public static function sort(&$languages) {
        uasort($languages, function (LanguageInterface $a, LanguageInterface $b) {
            $a_weight = $a->getWeight();
            $b_weight = $b->getWeight();
            if ($a_weight == $b_weight) {
                $a_name = $a->getName();
                $b_name = $b->getName();
                // If either name is a TranslatableMarkup object it can not be converted
                // to a string. This is because translation requires a sorted list of
                // languages thereby causing an infinite loop. Determine the order based
                // on ID if this is the case.
                if ($a_name instanceof TranslatableMarkup || $b_name instanceof TranslatableMarkup) {
                    $a_name = $a->getId();
                    $b_name = $b->getId();
                }
                return strnatcasecmp($a_name, $b_name);
            }
            return $a_weight < $b_weight ? -1 : 1;
        });
    }
    
    /**
     * Gets the default langcode.
     *
     * @return string
     *   The current default langcode.
     */
    protected static function getDefaultLangcode() {
        $language = \Drupal::service('language.default')->get();
        return $language->getId();
    }

}

Members

Title Sort descending Modifiers Object type Summary Overriden Title
Language::$defaultValues public static property The values to use to instantiate the default language.
Language::$direction protected property The direction, left-to-right, or right-to-left.
Language::$id protected property The ID, langcode.
Language::$locked protected property Locked indicates a language used by the system, not an actual language.
Language::$name protected property The human readable English name.
Language::$weight protected property The weight, used for ordering languages in lists, like selects or tables.
Language::getDefaultLangcode protected static function Gets the default langcode.
Language::getDirection public function Gets the text direction (left-to-right or right-to-left). Overrides LanguageInterface::getDirection
Language::getId public function Gets the ID (language code). Overrides LanguageInterface::getId
Language::getName public function Gets the name of the language. Overrides LanguageInterface::getName
Language::getWeight public function Gets the weight of the language. Overrides LanguageInterface::getWeight
Language::isDefault public function Returns whether this language is the default language. Overrides LanguageInterface::isDefault
Language::isLocked public function Returns whether this language is locked. Overrides LanguageInterface::isLocked
Language::sort public static function Sort language objects.
Language::__construct public function Constructs a new class instance.
LanguageInterface::DIRECTION_LTR constant Language written left to right. Possible value of $language-&gt;direction.
LanguageInterface::DIRECTION_RTL constant Language written right to left. Possible value of $language-&gt;direction.
LanguageInterface::LANGCODE_DEFAULT constant Language code referring to the default language of data, e.g. of an entity.
LanguageInterface::LANGCODE_NOT_APPLICABLE constant The language code used when the marked object has no linguistic content.
LanguageInterface::LANGCODE_NOT_SPECIFIED constant The language code used when no language is explicitly assigned (yet).
LanguageInterface::LANGCODE_SITE_DEFAULT constant Language code referring to site&#039;s default language.
LanguageInterface::LANGCODE_SYSTEM constant Special system language code (only applicable to UI language).
LanguageInterface::STATE_ALL constant The language state used when referring to all languages.
LanguageInterface::STATE_CONFIGURABLE constant The language state when referring to configurable languages.
LanguageInterface::STATE_LOCKED constant The language state when referring to locked languages.
LanguageInterface::STATE_SITE_DEFAULT constant The language state used when referring to the site&#039;s default language.
LanguageInterface::TYPE_CONTENT constant The type of language used to define the content language.
LanguageInterface::TYPE_INTERFACE constant The type of language used to select the user interface.
LanguageInterface::TYPE_URL constant The type of language used for URLs.
LanguageInterface::VALID_LANGCODE_REGEX constant A regex for validating language codes according to W3C specifications.

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