<?php array (
'langcode' => 'xx-yy',
'name' => 'd6EMfdeX1iTzWWDt',
'native' => 'wJK5S0r35krUQCCt',
'prefix' => 'xx-yy',
'domain' => '',
'direction' => '0',
'op' => 'Add custom language',
'form_build_id' => 'form-IHWI4J2WCGhwDpHsGdcJdVvEiU_ogPJBK3_Mcupzzc4',
'form_token' => 'aZIThAA-g6mGzl2dy0dTaYf0p8oF9ALgVOC3g3HI2-U',
'form_id' => 'locale_languages_custom_form',
)
With multiple languages enabled, interface text can be translated, registered users may select their preferred language, and authors can assign a specific language to content. Download contributed translations from Drupal.org.