Multisite: How to get a list of installed languages

Question

In a network install there is a language setting which will let the super admin user install a language from a list of available languages.

How can I get a list of the installed languages? For example, en_US, hi_IN, hu_HU, ja

Answer 1

That's get_available_languages():

Get all available languages based on the presence of *.mo files in a given directory.