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[flag={TEXT}]{LANGUAGE CODE}[/flag]
If you use this you must include the descriptive text, even just a space, to make it work. The supported characters for the descriptive text are Unicode letter characters, numbers, spaces, commas, dots, minus, plus, hyphen, underscore, and white-spaces.
Code: Select all
[flag]{LANGUAGE CODE}[/flag]
This will display the flag and link to a wikipedia page on click, as the other one does, but has no possibility for descriptive text.