GLB Player Navigation

By peteb — Last update Dec 23, 2008 — Installed 3,866 times. Daily Installs: 1, 0, 2, 0, 1, 3, 1, 0, 1, 1, 1, 2, 1, 4, 0, 0, 0, 0, 0, 1, 0, 1, 2, 1, 3, 2, 2, 0, 1, 9, 1, 0

There are 3 previous versions of this script. 

// ==UserScript==
// @name           GLB Player Navigation
// @namespace      KHMI - Greasemonkey
// @description    Adds a dropdown menu to a player page to aid in navigation, the menu is based on the players found on the user home page.
// @include        http://goallineblitz.com/game/home.pl
// @include        http://goallineblitz.com/game/player.pl?player_id=*
// @include        http://goallineblitz.com/game/player_awards.pl?player_id=*
// @include        http://goallineblitz.com/game/equipment.pl?player_id=*
// @include        http://goallineblitz.com/game/player_tactics.pl?player_id=*
// @include        http://goallineblitz.com/game/skill_points.pl?player_id=*
// @include        http://goallineblitz.com/game/offers.pl?player_id=*
// @include        http://goallineblitz.com/game/training.pl?player_id=*
// ==/UserScript==

var timeout = 0;

window.setTimeout( function() {
   var url = window.location.href;
   var players = [];

   if(url == "http://goallineblitz.com/game/home.pl"){
      // collect a list of my players from the home page and save them
      var playerHead = getElements("*", "class", "large_title_bar playerhead");
      for(var i=0;i<playerHead.length;i++){
         var value = playerHead[i].childNodes[0].textContent;
         var playerUrl = playerHead[i].childNodes[0].attributes[1].textContent.split("player_id=");
         var key = playerUrl[1];         
         players.push(key);
         players.push(value);
         //console.log(key + " = " + value);
      }
      GM_setValue("myPlayers", players.join());
   }else{
      // on all the other @include pages show the player navigation
      var savedPlayers = GM_getValue("myPlayers", null);
      var myPlayers= new Array();
      if(savedPlayers != null){      
         var players = savedPlayers.split(",");
         for(var i=0;i<players.length;i=i+2){
            myPlayers[players[i]] = players[i+1];
         }
         
         addNavigation(myPlayers);
      }
   }
},timeout);

function addNavigation(playerInfo){
   var url = window.location.href;
   var currentId = url.substring(window.location.href.indexOf('_id=')+4, url.length);
   var currentPage = url.substring(0, url.indexOf('_id=')+4);
   
   if(playerInfo[currentId] && playerInfo.length > 1){   
      var html = '<ul class="nav"><li style="font-weight:700;"><span style="margin-right:15px;">' + playerInfo[currentId] + '</span><ul>';
      for (var key in playerInfo){ 
         if(key != currentId){
            html = html + '<li><a href="' + currentPage + key + '">' + playerInfo[key] + '</a></li>';
         }
      }      
      html = html + '</ul></li></ul>';
      
      var players = getElements("*", "class", "big_head subhead_head");
      players[0].innerHTML = html;
      
      // inject the CSS
      var css = 'ul.nav, .nav ul{ background-color:#FBFBF8;margin: 0; padding: 0; cursor: default; list-style-type: none; display: inline;} ' +
         'ul.nav{ display: table;} ' +
         'ul.block{ width: 100%; table-layout: fixed;} ' +
         'ul.nav>li{display: table-cell;position: relative;padding: 2px 6px;background-position:right;background-repeat: no-repeat;background-image:url(data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAwAAAAaCAIAAAF7nxqgAAAAB3RJTUUH2AwXDwIoNlg7gAAAAAlwSFlzAAAK8AAACvABQqw0mAAAAARnQU1BAACxjwv8YQUAAABpSURBVHjaY4yMjmJgYGBiAANUigEoxwTlgjAjRC0QsADxogXzUMQQLJh2dBa6DmzqELJYJIkTglhDtFlUsJFEIUToQUBcQhIThILzae8uLMYTpW9oKGJB5iCHNQNSOGMJAqBSuPQQDycAya4e8zm7a0IAAAAASUVORK5CYII=)} ' +
         'ul.nav li:hover{background-position:right;background-repeat: no-repeat;background-image:url(data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAwAAAAaCAIAAAF7nxqgAAAAB3RJTUUH2AwXDwIm0eAWhwAAAAlwSFlzAAAK8AAACvABQqw0mAAAAARnQU1BAACxjwv8YQUAAABsSURBVHjaY/z9+wcDAwMTAxigUgxAOSYoF4QZIWqBgAWI4xKSUMQQLJh2dBa6DmzqELJYJIkTglhDtFlUsJFEIUToQcCiBfOYIBScT3t3YTGeKH1DQxELMgc5rBmQwhmUvtFQZHQUmsiQDScAzEdR7N5hqzcAAAAASUVORK5CYII=)} ' +
         'ul.nav li>ul{display: none;position: absolute;max-width: 40ex;margin-left: -6px;margin-top: 2px;} ' +
         'ul.nav li:hover>ul{display : block;z-index:1000;} ' +
         '.nav ul li a{display: block;padding: 2px 10px;} ' +
         '/*Menu styles*/ ' +
         'ul.nav,.nav ul,.nav ul li a{background-color:#595B5A;color: #fff;} ' +
         'ul.nav li:hover,.nav ul li a:hover{background-color: #a03c19;color: #fff;} ' +
         'ul.nav li:active,.nav ul li a:active{background-color: #036;color: #fff;} ' +
         'ul.nav,.nav ul{border: 1px solid #fff;} ' +
         '.nav a{text-decoration: none;} ';
      addGlobalStyle(css);      
   }
}

function getElements(element, classname, value){      
   var elements = [];   
   var xpathExp = "//" + element;   
   
   if(classname != undefined)
      if(value != undefined)
         xpathExp = xpathExp + "[@" + classname + "='" + value + "']";
      else
         xpathExp = xpathExp + "[@" + classname + "]";  
         
   var allElements = document.evaluate(xpathExp, document, null, XPathResult.UNORDERED_NODE_SNAPSHOT_TYPE, null);
   for (var i = 0; i < allElements.snapshotLength; i++)
      elements.push(allElements.snapshotItem(i))
      
   return elements;
}

function addGlobalStyle(css) {
    var head, style;
    head = document.getElementsByTagName('head')[0];
    if (!head) { return; }
    style = document.createElement('style');
    style.type = 'text/css';
    style.innerHTML = css;
    head.appendChild(style);
}