/* global discourseUrl:true */ (function() { // Discover the URLs we want counts for var links = document.getElementsByTagName("a"), countFor = []; for(var i=0; i<links.length; i++) { var link = links[i], href = link.href; if (href && href.length) { if (/#discourse-comments$/.test(href)) { countFor.push(href); } } var dataEmbed = link.getAttribute('data-discourse-embed-url'); if (dataEmbed && dataEmbed.length) { countFor.push(dataEmbed); } } // JSONP callback to update counts window.discourseUpdateCounts = function(result) { if (result && result.counts) { var byUrl = result.counts; for (var i=0; i<links.length; i++) { var link = links[i], linkCount = byUrl[link.href] || byUrl[link.href.replace(/\/#/, '#')]; if (linkCount) { var t = document.createTextNode(" (" + linkCount + ")"); link.appendChild(t); } } } }; if (countFor.length > 0) { // Send JSONP request for the counts var d = document.createElement('script'), srcUrl = discourseUrl + "embed/count?callback=discourseUpdateCounts"; for (var j=0; j<countFor.length; j++) { srcUrl += "&" + "embed_url[]=" + encodeURIComponent(countFor[j]); } d.src = srcUrl; (document.getElementsByTagName('head')[0] || document.getElementsByTagName('body')[0]).appendChild(d); } })();