Manual:$wgLanguageCode
From MediaWiki.org
| Localization: $wgLanguageCode | |
|---|---|
| Site language code. |
|
| Introduced in version: | pre 1.1.0 |
| Removed in version: | still in use |
| Allowed Values: | (string) |
| Default Value: | 'en' |
Other settings: Alphabetical | By Function
[edit] Details
Site language code. Should be one of the ./language/Language(.*).php files.
This specifies which language your page content is in, and also provides the default language for your wiki's interface. While users can switch the language of interface messages in their preferences, anonymous visitors will see the wiki's interface in the content language, i.e. the one specified by $wgLanguageCode.
Note: In MediaWiki 1.8 or older, if you change this after installation, you should run the maintenance/rebuildMessages.php script to rebuild the user interface messages (MediaWiki namespace). Otherwise, you will not see the interface in the new language, or a mix of the old and new languages. Note that running that script will override any custom interface messages you may have created.
[edit] Hints
In 1.6.8: the string is case sensitive. The installer installs though small (for example "de"). This results into only a partial use of the language file. This is fixed if you use "De", which then uses the LanguageDe.php correctly.

