Highlight 'bad' ranks on the Horizon Surf Servers

badranks.user.js

// ==UserScript==
// @name        Bad Ranks
// @namespace   http://snapcase.net
// @description Highlight bad ranks on the Horizon Surf Servers
// @include     https://www.horizonservers.net/stats/*
// @version     1.7
// @grant       none
// @require     http://www.kryogenix.org/code/browser/sorttable/sorttable.js
// ==/UserScript==

// text won't fit in divs
$('.details').css({fontSize: '1.15em'});

// counters
var details = {
  badranks:    { name: 'Bad Ranks',   count: 0, color: 'f4f' }, 
  completions: { name: 'Completions', count: 0 }
}

// sorttable support
$('table').addClass('sortable');

// table header
$('th.comp').after('<th style="width: 12%" class="badrank">Bad Rank</th>');

// each row
$('tbody tr').each(function() {
  // add td
  $(this).append('<td style="color: #f4f" class="badrank"></td>');
  
  details.completions.count += parseInt($(this).find('.comp').text());
  
  // determine tier and hide bonus levels
  var tier = $(this).find('.tier').text();
  if (tier == "Bonus") { 
   $(this).hide();
    return;
  }
  
  // determine rank and set custom attribute
  var rank_elem = $(this).find('.rank');
  var arr       = rank_elem.text().split('/');
  var rank      = arr[0], total = arr[1];
  rank_elem.attr('sorttable_customkey', rank);
  
  // check mark bad ranks and set custom attribute
  if (rank > (total / 2)) {
    details.badranks.count++;
    $(this).find('.badrank').text('✓').attr('sorttable_customkey', tier);
  }
})

// generate details
function add_to_details(detail) {
  var color = (detail.hasOwnProperty('color')) ? detail.color : 'ccc';
  var name = detail.name
  var count = detail.count
  $('.col-xs-5').append("<div class='row'>\n"+
   "<div class='col-xs-12'>\n"+
   "<div class='type'>"+name+":</div>\n"+
   "<div class='data' style='color: #"+color+"'>"+count+"</div>\n"+
   "</div>\n</div>");
}

// add details
for (key in details) {
  add_to_details(details[key]);
}