How to find when qtranslate plugin's language changes?

Question

I used qtranslate for make my website multilingual, In fact this plugin just make an option for my content to has another translate, but how can i use it in my code? for example:

if ( $language == "ar" ) {
 // somthing }

Answer 1

From qTranslate's official support forums

The function to get the current language is qtrans_getLanguage()