/**
* Sets the active language
*
* @param string|bool
*/
public static function set_active_language($lang = false)
{
if (is_string($lang) && !empty($lang)) {
self::$active_language = $lang;
}
// If we have not defined a language, then autodetect
if (false == $lang || empty($lang)) {
// No need to proceed if both WPML & PLL are inactive
if (!self::$is_pll && !self::$is_wpml) {
return 'en';
}
// Preliminary work for PLL.
// Adds the WPML compatibility layer.
if (self::$is_pll && function_exists('pll_define_wpml_constants')) {
pll_define_wpml_constants();
}
// PLL-WPML compatibility is active, we can now work easier.
if (defined('ICL_LANGUAGE_CODE')) {
self::$active_language = ICL_LANGUAGE_CODE;
if ('all' == ICL_LANGUAGE_CODE) {
Avada::set_language_is_all(true);
if (self::$is_wpml) {
global $sitepress;
self::$active_language = $sitepress->get_default_language();
} elseif (self::$is_pll) {
self::$active_language = pll_default_language('slug');
}
}
}
}
}