Enables the translation of the user interface to languages other than English.
When enabled, multiple languages can be added. The site interface can be displayed in different languages, and nodes can have languages assigned. The setup of languages and translations is completely web based. Gettext portable object files are supported.
File
core/modules/locale/locale.module
Functions
| Name | Description |
|---|---|
| locale_cache_flush | Implements hook_cache_flush(). |
| locale_configurable_language_delete | Implements hook_ENTITY_TYPE_delete() for 'configurable_language'. |
| locale_configurable_language_insert | Implements hook_ENTITY_TYPE_insert() for 'configurable_language'. |
| locale_configurable_language_update | Implements hook_ENTITY_TYPE_update() for 'configurable_language'. |
| locale_cron | Implements hook_cron(). |
| locale_form_language_admin_add_form_alter | Implements hook_form_FORM_ID_alter() for language_admin_add_form(). |
| locale_form_language_admin_add_form_alter_submit | Form submission handler for language_admin_add_form(). |
| locale_form_language_admin_edit_form_alter | Implements hook_form_FORM_ID_alter() for language_admin_edit_form(). |
| locale_form_language_admin_edit_form_alter_submit | Form submission handler for language_admin_edit_form(). |
| locale_form_language_admin_overview_form_alter | Implements hook_form_FORM_ID_alter() for language_admin_overview_form(). |
| locale_form_system_file_system_settings_alter | Implements hook_form_FORM_ID_alter() for system_file_system_settings(). |
| locale_get_plural | Returns plural form index for a specific number. |
| locale_help | Implements hook_help(). |
| locale_is_translatable | Checks whether $langcode is a language supported as a locale target. |
| locale_js_alter | Implements hook_js_alter(). |
| locale_js_settings_alter | Implements hook_js_settings_alter(). |
| locale_js_translate | Returns a list of translation files given a list of JavaScript files. |
| locale_library_info_alter | Implements hook_library_info_alter(). |
| locale_modules_installed | Implements hook_modules_installed(). |
| locale_module_preuninstall | Implements hook_module_preuninstall(). |
| locale_preprocess_node | Implements hook_preprocess_HOOK() for node templates. |
| locale_string_is_safe | Check that a string is safe to be added or imported as a translation. |
| locale_system_file_system_settings_submit | Submit handler for the file system settings form. |
| locale_system_remove | Delete translation history of modules and themes. |
| locale_system_set_config_langcodes | Updates default configuration when new modules or themes are installed. |
| locale_system_update | Imports translations when new modules or themes are installed. |
| locale_theme | Implements hook_theme(). |
| locale_themes_installed | Implements hook_themes_installed(). |
| locale_themes_uninstalled | Implements hook_themes_uninstalled(). |
| locale_translatable_language_list | Returns list of translatable languages. |
| locale_translation_clear_status | Clear the translation status cache. |
| locale_translation_file_history_delete | Deletes the history of downloaded translations. |
| locale_translation_get_file_history | Gets current translation status from the {locale_file} table. |
| locale_translation_get_status | Gets the current translation status. |
| locale_translation_language_table | Form element callback: After build changes to the language update table. |
| locale_translation_status_delete_languages | Delete language entries from the status cache. |
| locale_translation_status_delete_projects | Delete project entries from the status cache. |
| locale_translation_status_save | Saves the status of translation sources in static cache. |
| locale_translation_update_file_history | Updates the {locale_file} table. |
| locale_translation_use_remote_source | Checks whether remote translation sources are used. |
| _locale_invalidate_js | Force the JavaScript translation file(s) to be refreshed. |
| _locale_parse_js_file | Parses a JavaScript file, extracts strings wrapped in Drupal.t() and Drupal.formatPlural() and inserts them into the database. |
| _locale_rebuild_js | (Re-)Creates the JavaScript translation file for a language. |
| _locale_refresh_configuration | Refreshes configuration after string translations have been updated. |
| _locale_refresh_translations | Refresh related information after string translations have been updated. |
| _locale_strip_quotes | Removes the quotes and string concatenations from the string. |
Constants
| Name | Description |
|---|---|
| LOCALE_CUSTOMIZED | Flag for locally customized interface translation. |
| LOCALE_JS_OBJECT | Regular expression pattern used to match simple JS object literal. |
| LOCALE_JS_OBJECT_CONTEXT | Regular expression to match an object containing a key 'context'. |
| LOCALE_JS_STRING | Regular expression pattern used to localize JavaScript strings. |
| LOCALE_NOT_CUSTOMIZED | Flag for locally not customized interface translation. |
| LOCALE_TRANSLATION_CURRENT | Translation source is the current translation. |
| LOCALE_TRANSLATION_DEFAULT_SERVER_PATTERN | Default location of gettext file on the translation server. |
| LOCALE_TRANSLATION_LOCAL | Translation source is a local file. |
| LOCALE_TRANSLATION_OVERWRITE_ALL | UI option for override of existing translations. Override any translation. |
| LOCALE_TRANSLATION_OVERWRITE_NONE | UI option for override of existing translations. Don't override existing translations. |
| LOCALE_TRANSLATION_OVERWRITE_NON_CUSTOMIZED | UI option for override of existing translations. Only override non-customized translations. |
| LOCALE_TRANSLATION_REMOTE | Translation source is a remote file. |
| LOCALE_TRANSLATION_STATUS_TTL | The number of seconds that the translations status entry should be considered. |
| LOCALE_TRANSLATION_USE_SOURCE_LOCAL | Translation update mode: Use local files only. |
| LOCALE_TRANSLATION_USE_SOURCE_REMOTE_AND_LOCAL | Translation update mode: Use both remote and local files. |
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