41 $previous =
$options[
'previous'] ??
null;
Plugin class containing helper functions for plugin activation/deactivation, dependency checking capa...
Base exception of exceptions in the Elgg system.
static factory(array $options=[])
Create a new instance of a PluginException.
__construct(string $message='', int $code=0, ?\Throwable $previous=null)
{}
if($who_can_change_language==='nobody') elseif($who_can_change_language==='admin_only' &&!elgg_is_admin_logged_in()) $options
elgg_echo(string $message_key, array $args=[], string $language='')
Elgg language module Functions to manage language and translations.