BOB SHARE

How to Add the Top Commenters Gadget to Blogger

 <style type="text/css">
.top-commentators {
margin: 3px 0;
border-bottom: 1px dotted #ccc;
}
.avatar-top-commentators {
vertical-align:middle;
border-radius: 30px;
}
.top-commentators .commenter-link-name {
padding-left:0;
}
</style>
<script type="text/javascript">
var maxTopCommenters = 8; 
var minComments = 1;    
var numDays = 0;        
var excludeMe = true;   
var excludeUsers = ["Anonymous", "someotherusertoexclude"];
var maxUserNameLength = 42;
//
var txtTopLine = <b>[#].</b> [image] [user] ([count]);
var txtNoTopCommenters = No top commentators at this time.;
var txtAnonymous = ;
//
var sizeAvatar = 33;
var cropAvatar = true;
//
var urlNoAvatar = "https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgGcfP0SX7wwSx6sHX1k18YYOpihyphenhyphenrlyB2RxTuYkNujIVIp5dtzhbs1Hb6elD2l9HzxCcYhuIo-4HyqB19xE_FBg_A8uGXaZibfntYZmsm7l4dc0LSGfmYzap2WB5WyP9R-RFOrbpfpnP7v/s1600/avatar_blue_m_96.png" + sizeAvatar;
var urlAnoAvatar = https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjZ1t8VmzlB_infnCV6GLOMdtyb6U9BexBYrlYuW_CH5ETfOrpPhl9Xs60QIaWSmn2TsFBAmvCbusQC4SbFBTZzEyKdYfG3NOYRj2hb9OvVKDb_hDYyIhZHNxoDeUSMtA8V4PoIdPO1h8wk/s1600/avatar1.png + sizeAvatar;
var urlMyProfile = ;
var urlMyAvatar = ;
if(!Array.indexOf) {
 Array.prototype.indexOf=function(obj) {
  for(var i=0;i<this.length;i++) if(this[i]==obj) return i;
  return -1;
}}
function replaceTopCmtVars(text, item, position)
{
  if(!item || !item.author) return text;
  var author = item.author;
  var authorUri = "";
  if(author.uri && author.uri.$t != "")
    authorUri = author.uri.$t;
  var avaimg = urlAnoAvatar;
  var bloggerprofile = "http://www.blogger.com/profile/";
  if(author.gd$image && author.gd$image.src && authorUri.substr(0,bloggerprofile.length) == bloggerprofile)
    avaimg = author.gd$image.src;
  else {
    var parseurl = document.createElement(a);
    if(authorUri != "") {
      parseurl.href = authorUri;
      avaimg = http://www.google.com/s2/favicons?domain= + parseurl.hostname;
    }
  }
  if(urlMyProfile != "" && authorUri == urlMyProfile && urlMyAvatar != "")
    avaimg = urlMyAvatar;
  if(avaimg == "http://img2.blogblog.com/img/b16-rounded.gif" && urlNoAvatar != "")
    avaimg = urlNoAvatar;
  var newsize="s"+sizeAvatar;
  avaimg = avaimg.replace(//sdd+-c//, "/"+newsize+"-c/");
  if(cropAvatar) newsize+="-c";
  avaimg = avaimg.replace(//sdd+(-c){0,1}//, "/"+newsize+"/");
  var authorName = author.name.$t;
  if(authorName == Anonymous && txtAnonymous != && avaimg == urlAnoAvatar)
    authorName = txtAnonymous;
  var imgcode = <img class="avatar-top-commentators" height="+sizeAvatar+" width="+sizeAvatar+" title="+authorName+" src="+avaimg+" />;
  if(authorUri!="") imgcode = <a href="+authorUri+">+imgcode+</a>;
  if(maxUserNameLength > 3 && authorName.length > maxUserNameLength)
    authorName = authorName.substr(0, maxUserNameLength-3) + "...";
  var authorcode = authorName;
  if(authorUri!="") authorcode = <a class="commenter-link-name" href="+authorUri+">+authorcode+</a>;
  text = text.replace([user], authorcode);
  text = text.replace([image], imgcode);
  text = text.replace([#], position);
  text = text.replace([count], item.count);
  return text;
}
var topcommenters = {};
var ndxbase = 1;
function showTopCommenters(json) {
  var one_day=1000*60*60*24;
  var today = new Date();
  if(urlMyProfile == "") {
    var elements = document.getElementsByTagName("*");
    var expr = /(^| )profile-link( |$)/;
    for(var i=0 ; i<elements.length ; i++)
      if(expr.test(elements[i].className)) {
        urlMyProfile = elements[i].href;
        break;
      }
  }
  if(json && json.feed && json.feed.entry && json.feed.entry.length) for(var i = 0 ; i < json.feed.entry.length ; i++ ) {
    var entry = json.feed.entry[i];
    if(numDays > 0) {
      var datePart = entry.published.$t.match(/d+/g);
      var cmtDate = new Date(datePart[0],datePart[1]-1,datePart[2],datePart[3],datePart[4],datePart[5]);
  
      var days = Math.ceil((today.getTime()-cmtDate.getTime())/(one_day));
      if(days > numDays) break;
    }
    var authorUri = "";
    if(entry.author[0].uri && entry.author[0].uri.$t != "")
      authorUri = entry.author[0].uri.$t;
    if(excludeMe && authorUri != "" && authorUri == urlMyProfile)
      continue;
    var authorName = entry.author[0].name.$t;
    if(excludeUsers.indexOf(authorName) != -1)
      continue;
    var hash=entry.author[0].name.$t + "-" + authorUri;
    if(topcommenters[hash])
      topcommenters[hash].count++;
    else {
      var commenter = new Object();
      commenter.author = entry.author[0];
      commenter.count = 1;
      topcommenters[hash] = commenter;
    }
  }
  if(json && json.feed && json.feed.entry && json.feed.entry.length && json.feed.entry.length == 200) {
    ndxbase += 200;
    document.write(<script type="text/javascript" src="http://+window.location.hostname+/feeds/comments/default?redirect=false&max-results=200&start-index=+ndxbase+&alt=json-in-script&callback=showTopCommenters"></+script>);
    return;
  }
  // convert object to array of tuples
  var tuplear = [];
  for(var key in topcommenters) tuplear.push([key, topcommenters[key]]);
  tuplear.sort(function(a, b) {
    if(b[1].count-a[1].count)
        return b[1].count-a[1].count;
    return (a[1].author.name.$t.toLowerCase() < b[1].author.name.$t.toLowerCase()) ? -1 : 1;
  });
  var realcount = 0;
  for(var i = 0; i < maxTopCommenters && i < tuplear.length ; i++) {
    var item = tuplear[i][1];
    if(item.count < minComments)
        break;
    document.write(<di+v class="top-commentators">);
    document.write(replaceTopCmtVars(txtTopLine, item, realcount+1));
    document.write(</d+iv>);
    realcount++;
  }
  if(!realcount)
    document.write(txtNoTopCommenters);
}
document.write(<script type="text/javascript" src="http://+window.location.hostname+/feeds/comments/default?redirect=false&max-results=200&alt=json-in-script&callback=showTopCommenters"></+script>);
</script>

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