Under some linux versions, and depending of the configured
locale categories, it's possible to get a current locally
which length > 255 when calling to setlocale(LC_ALL, 0).
Later, if that long locale is tried to be restored, there
is a "setlocale(): Specified locale name is too long" warning
error.
When that happens we need to split the long locale into
individual chunks and set all the (six) locale categories
supported one by one.
Covered with tests, note that, in practice, this only
happens with linux because it supports 12 locale categories
@ OS level. Both BSD (6) and Windows (5) hardly can reach the limit.
No matter of that, the tests have been designed to ensure that
they pass on all OSs, just the new code only will be executed
on linux.
* When the language pack being deleted is
- the same as the site default language, we must set the site default
language to 'en'.
- fix the user's current language to the default site language.
* Create template for the language import page.
* Apply Bootstrap classes to form elements.
* Use core notifications for displaying error/success messages.
Before this change if a language pack was updated by the
\tool_langimport\task\update_langpacks_task scheduled task, changes
would not be available to users until an admin manually cleared the
strings cache.
This change causes the cache to purged when a language pack it update,
this will cause it to rebuild so users will start seeing updates
automatically.
Similar to upgrade_language_pack(), update_langpacks_task should
respect skiplangupgrade config. Also, this should be added to behat
whitelist, so it can be disabled during on-sync period, when lang
pack for master is not available.