Disqus / Handlebars Block Helper. (Node / Express hbs)

gistfile1.js

//A handlebars block helper for embedding Disqus.

var hbs = require('hbs');

hbs.registerHelper('disqus', function(slug) {
    var value = "<div id='disqus_thread'></div>"+
                "<script type='text/javascript'>"+
                "var disqus_shortname = '';"+
                "var disqus_identifier = '/"+slug+"';"+
                "(function() {"+
                "var dsq = document.createElement('script'); dsq.type = 'text/javascript'; dsq.async = true;"+
                "dsq.src = 'http://' + disqus_shortname + '.disqus.com/embed.js';"+
                "(document.getElementsByTagName('head')[0] || document.getElementsByTagName('body')[0]).appendChild(dsq);"+
                "})();"+
                "</script>"+
                "<noscript>Please enable JavaScript to view the <a href='http://disqus.com/?ref_noscript'>comments powered by Disqus.</a></noscript>"+
                "<a href='http://disqus.com' class='dsq-brlink'>comments powered by <span class='logo-disqus'>Disqus</span></a>";
    return new hbs.SafeString(value);
});



//Usage (e.g. article.hbs)
//articles = [{title: 'a post', slug: 'a_post'},{title: 'another post', slug: 'another_post'}];

{{#each articles}}
 {{#disqus slug}}{{/disqus}}
{{/each}}