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<?php | |
/** | |
* @file | |
* Contains \Drupal\Core\Language\LanguageManagerInterface. | |
*/ | |
namespace Drupal\Core\Language; | |
use Drupal\Core\Url; | |
/** | |
* Common interface for the language manager service. | |
*/ | |
interface LanguageManagerInterface { | |
/** | |
* Returns whether or not the site has more than one language added. | |
* | |
* @return bool | |
* TRUE if more than one language is added, FALSE otherwise. | |
*/ | |
public function isMultilingual(); | |
/** | |
* Returns an array of the available language types. | |
* | |
* @return array | |
* An array of language type machine names. | |
*/ | |
public function getLanguageTypes(); | |
/** | |
* Returns information about all defined language types. | |
* | |
* @return array | |
* An associative array of language type information arrays keyed by | |
* language type machine name, in the format of | |
* hook_language_types_info(). In some implementing classes, this is based | |
* on information from hook_language_types_info() and | |
* hook_language_types_info_alter(). | |
*/ | |
public function getDefinedLanguageTypesInfo(); | |
/** | |
* Returns the current language for the given type. | |
* | |
* @param string $type | |
* (optional) The language type; e.g., the interface or the content | |
* language. Defaults to | |
* \Drupal\Core\Language\LanguageInterface::TYPE_INTERFACE. | |
* | |
* @return \Drupal\Core\Language\LanguageInterface | |
* The current language object for the given type of language. | |
*/ | |
public function getCurrentLanguage($type = LanguageInterface::TYPE_INTERFACE); | |
/** | |
* Resets the given language type or all types if none specified. | |
* | |
* @param string|null $type | |
* (optional) The language type to reset as a string, e.g., | |
* LanguageInterface::TYPE_INTERFACE, or NULL to reset all language types. | |
* Defaults to NULL. | |
* | |
* @return \Drupal\Core\Language\LanguageManagerInterface | |
* The language manager that has been reset. | |
*/ | |
public function reset($type = NULL); | |
/** | |
* Returns a language object representing the site's default language. | |
* | |
* @return \Drupal\Core\Language\LanguageInterface | |
* A language object. | |
*/ | |
public function getDefaultLanguage(); | |
/** | |
* Returns a list of languages set up on the site. | |
* | |
* @param int $flags | |
* (optional) Specifies the state of the languages that have to be returned. | |
* It can be: LanguageInterface::STATE_CONFIGURABLE, | |
* LanguageInterface::STATE_LOCKED, or LanguageInterface::STATE_ALL. | |
* | |
* @return \Drupal\Core\Language\LanguageInterface[] | |
* An associative array of languages, keyed by the language code. | |
*/ | |
public function getLanguages($flags = LanguageInterface::STATE_CONFIGURABLE); | |
/** | |
* Returns a list of languages set up on the site in their native form. | |
* | |
* @return \Drupal\Core\Language\LanguageInterface[] | |
* An associative array of languages, keyed by the language code, ordered | |
* by weight ascending and name ascending. | |
*/ | |
public function getNativeLanguages(); | |
/** | |
* Returns a language object from the given language code. | |
* | |
* @param string $langcode | |
* The language code. | |
* | |
* @return \Drupal\core\Language\LanguageInterface|null | |
* A fully-populated language object or NULL. | |
*/ | |
public function getLanguage($langcode); | |
/** | |
* Produced the printed name for a language for display. | |
* | |
* @param string $langcode | |
* The language code. | |
* | |
* @return string | |
* The printed name of the language. | |
*/ | |
public function getLanguageName($langcode); | |
/** | |
* Returns a list of the default locked languages. | |
* | |
* @param int $weight | |
* (optional) An integer value that is used as the start value for the | |
* weights of the locked languages. | |
* | |
* @return \Drupal\Core\Language\LanguageInterface[] | |
* An array of language objects. | |
*/ | |
public function getDefaultLockedLanguages($weight = 0); | |
/** | |
* Checks whether a language is locked. | |
* | |
* @param string $langcode | |
* The language code. | |
* | |
* @return bool | |
* Returns whether the language is locked. | |
*/ | |
public function isLanguageLocked($langcode); | |
/** | |
* Returns the language fallback candidates for a given context. | |
* | |
* @param array $context | |
* (optional) An associative array of data that can be useful to determine | |
* the fallback sequence. The following keys are used in core: | |
* - langcode: Language code of the desired language. | |
* - operation: The name of the operation indicating the context where | |
* language fallback is being applied. The following operations are | |
* defined in core, but more may be defined in contributed modules: | |
* - entity_view: Invoked when an entity is about to be displayed. | |
* The data key contains the loaded entity. | |
* - views_query: Invoked when a field based views query is performed. | |
* The data key contains a reference to the field object. | |
* - locale_lookup: Invoked when a string translation was not found. | |
* The data key contains the source string. | |
* - data: A data structure that makes sense in the provided | |
* context, see above. | |
* | |
* @return array | |
* An array of language codes sorted by priority: first values should be | |
* tried first. | |
*/ | |
public function getFallbackCandidates(array $context = array()); | |
/** | |
* Returns the language switch links for the given language type. | |
* | |
* @param string $type | |
* The language type. | |
* @param \Drupal\Core\Url $url | |
* The URL the switch links will be relative to. | |
* | |
* @return array | |
* A keyed array of links ready to be themed. | |
*/ | |
public function getLanguageSwitchLinks($type, Url $url); | |
/** | |
* Sets the configuration override language. | |
* | |
* @param \Drupal\Core\Language\LanguageInterface $language | |
* The language to override configuration with. | |
* | |
* @return $this | |
*/ | |
public function setConfigOverrideLanguage(LanguageInterface $language = NULL); | |
/** | |
* Gets the current configuration override language. | |
* | |
* @return \Drupal\Core\Language\LanguageInterface | |
* The current configuration override language. | |
*/ | |
public function getConfigOverrideLanguage(); | |
/** | |
* Some common languages with their English and native names. | |
* | |
* Language codes are defined by the W3C language tags document for | |
* interoperability. Language codes typically have a language and, optionally, | |
* a script or regional variant name. See: | |
* http://www.w3.org/International/articles/language-tags/ for more | |
* information. | |
* | |
* @return array | |
* An array of language code to language name information. Language name | |
* information itself is an array of English and native names. | |
*/ | |
public static function getStandardLanguageList(); | |
} |