Indonesia to ask ISPs to block porn websites

I am curious, how Islamic this restriction of freedom of choice is? In other words, is it backed by a robust source of Shariah/Islamic law? I don't think it's Islamic but it could be democratic if the majority of people voted for!

Indonesia, the world's most populous Muslim country, is planning use a controversial anti-pornography law to restrict pornographic websites in the next few months, a communications ministry spokesman said on Wednesday.

http://www.itnews.com.au/News/219912,indonesia-to-ask-isps-to-block-smut.aspx