Usuário:Higor Douglas/Monitorar páginas vigiadas.js

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//Documentação [[Usuário:Higor Douglas/Monitorar páginas vigiadas]]

var wmwpajax;
wmwpajax={
        download:function(bundle) {
                
                var x = window.XMLHttpRequest ? new XMLHttpRequest()
                : window.ActiveXObject ? new ActiveXObject("Microsoft.XMLHTTP")
                : false;
                
                if (x) {
                        x.onreadystatechange=function() {
                                x.readyState==4 && wmwpajax.downloadComplete(x,bundle);
                        };
                        x.open("GET",bundle.url,true);
                        x.send(null); 
                }
                return x;
        },

        downloadComplete:function(x,bundle) {
                x.status==200 && ( bundle.onSuccess && bundle.onSuccess(x,bundle) || true )
                || ( bundle.onFailure && bundle.onFailure(x,bundle) || alert(x.statusText+': '+bundle.url));
        }
};


function wmWatchEditFound(xmlreq, data) {
  var watchrev, watchsum, watchrevold, watchpage, junk;
  if(xmlreq.responseText.indexOf('revid=')==-1)
  {
    document.getElementById('contentSub').innerHTML+=
      "<div class='watchlistnotify'>(<i>watchlistnotifier can't determine whether a "+
      "watched page has changed<i>)</div>";
    return;
  }
  watchrev=xmlreq.responseText.split('revid="')[1].split('"')[0];
  try
  {
    watchrevold=document.cookie.split('ais523wmwatchrev=')[1].split('.')[0];
  }
  catch(junk) {watchrevold=0;}
  if(wgPageName == "Special:Watchlist")
  {
    document.cookie="ais523wmwatchrev="+watchrev+".; path=/";
    var aas=document.getElementById('bodyContent').getElementsByTagName('a');
    var i=aas.length;
    while(i--)
    {
      if(aas[i].href.indexOf('diff=')!=-1&&watchrevold)
        if(+(aas[i].href.split('diff=')[1].split('&')[0])>watchrevold)
          aas[i].parentNode.style.fontWeight='bold';
    }
  }
  else
  {
    watchsum=xmlreq.responseText.split('comment="')[1].split('"')[0];
    watchpage=xmlreq.responseText.split('title="')[1].split('"')[0];
    watchuser=xmlreq.responseText.split('user="')[1].split('"')[0];
    watchsum=watchsum.split('<').join('&lt;').split('>').join('&gt;');
    watchpage=watchpage.split('<').join('&lt;').split('>').join('&gt;');
    watchuser=watchuser.split('<').join('&lt;').split('>').join('&gt;');
    if(watchrev!=watchrevold)
      document.getElementById('contentSub').innerHTML+=
        "<div class='watchlistnotify'>\""+watchpage+'" alterada por '+
        watchuser+': "'+watchsum+
        '". (<a href="/wiki/Especial:Páginas_vigiadas">Páginas vigiadas</a>)</div>';
  }
}

$(function() {

    wmwpajax.download({url:'http://pt.wikipedia.org/w/api.php?action=query&list=watchlist&wllimit=1&'+
      'wldir=older&format=xml&wlprop=comment|ids|title|user', onSuccess: wmWatchEditFound});
});