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Code Packages Activity Actions 1

FEATURE: Show Reply count on blog index page when embedding

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Robin Ward 2014-01-13 12:47:24 -05:00
parent 0b58266934
commit af3edfd5eb
3 changed files with 60 additions and 0 deletions
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45
public/javascripts/count.js Normal file
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/* 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 href = links[i].href;
if (href && href.length) {
var m = /^(.*)#discourse-comments$/.exec(href);
if (m && m[1]) { countFor.push(m[1]); }
}
}
//
// 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];
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');
d.src = discourseUrl + "embed/count?callback=discourseUpdateCounts&";
for (var j=0; j<countFor.length; j++) {
d.src += "&" + "embed_url[]=" + encodeURIComponent(countFor[j]);
}
(document.getElementsByTagName('head')[0] || document.getElementsByTagName('body')[0]).appendChild(d);
}
})();