Utente:Senpai/monobook/recent2.js

/*

Importato da [[:en:User:Lupin/recent2.js]] alla versione del 26 giugno 2006:
http://en.wiki.x.io/w/index.php?title=User:Lupin/recent2.js&oldid=60650074

This tool hits the RSS feed for recent changes every 30 seconds or so
and checks for common vandalism. It does not make a separate server request
for every edit.

Currently, the RSS feed is full of holes and so this may miss many edits.
http://bugzilla.wikimedia.org/show_bug.cgi?id=3942

*/


// <pre><nowiki>

recent2={
  // Edit these to your liking.
  // Make sure there's a comma at the end of each line.
  badwordsUrl:          'Utente:Senpai/badwords',
  filterPage:           'Utente:Senpai/Filtra_le_ultime_modifiche',
  allRecentPage:        'Utente:Senpai/Tutte_le_ultime_modifiche',
  recentIPPage:         'Utente:Senpai/Ultime_modifiche_anonime',
  monitorWatchlistPage: 'Utente:Senpai/Segui_gli_osservati_speciali',
  spelldictUrl:         'Utente:Senpai/Lista_degli_errori_comuni/Formato_macchina',
  spelldictPage:        'Utente:Senpai/Controllo_ortografico',
  safePages: '[Ww]ikipedia:([Ii]ntroduction|[Ss]andbox|[Tt]utorial[^/]*/sandbox)',
  // leave this alone
  dummy: null
};

recent2.download=function(bundle) {
  // mandatory: bundle.url
  // optional:  bundle.onSuccess (xmlhttprequest, bundle)
  // optional:  bundle.onFailure (xmlhttprequest, bundle)
  // optional:  bundle.otherStuff OK too, passed to onSuccess and onFailure

  var x = window.XMLHttpRequest ? new XMLHttpRequest()
	: window.ActiveXObject ? new ActiveXObject("Microsoft.XMLHTTP")
	: false;

  if (x) {
    x.onreadystatechange=function() {
      x.readyState==4 && recent2.downloadComplete(x,bundle);
    };
    x.open("GET",bundle.url,true);
    x.send(null);
  }
  return x;
}

recent2.downloadComplete=function(x,bundle) {
  x.status==200 && ( bundle.onSuccess && bundle.onSuccess(x,bundle) || true )
  || ( bundle.onFailure && bundle.onFailure(x,bundle) || alert(x.statusText));
}

window.gettingBadWords=false;
window.badWords=null;

recent2.getBadWords=function() {
  window.gettingBadWords=true;
  recent2.download({ url: 'http://' + document.location.hostname +
	'/w/index.php?title=' + recent2.badwordsUrl + '&action=raw&ctype=text/css',
	onSuccess: recent2.processBadWords, onFailure: function () { setTimeout(recent2.getBadWords, 15000); return true;}});
}

recent2.processBadWords=function(d) {
  var data=d.responseText.split('\n');
  var ret=[];
  for (var i=0; i<data.length; ++i) {
    var s=data[i];
    if (s.length==0) continue;
    if (RegExp('^/.*/\\s*$').test(s)) {
      s=s.replace(RegExp('^/'), '').replace(RegExp('/\\s*$'), '');
      s=s.replace(RegExp('[(]([^?])', 'g'), '(?:$1');
      try { var r=new RegExp(s); }
      catch (err) {
	var errDiv=newOutputDiv('recent2_error', recent2.outputPosition);
	errDiv.innerHTML='Warning: ignoring odd-looking regexp on line '+i
	  +' of <a href="/wiki/' + recent2.badwordsUrl + '">badwords</a>:<pre>' + s + '</pre>';
	continue;
      }
      ret.push(s);
      continue;
    }
    if (s.charAt(0)=='<') continue;
    ret.push(s.replace(RegExp('([-|.()\\+:!,?*^${}\\[\\]])', 'g'), '\\$1'));
  }
  //                                                     123                       3       2|       4                     415           5
  //                                                     (((    repeatedchar       )       )|       ( ...  | ... | ...    ))( bdy       )
  window.badWords=RegExp("<td>[+]</td>\\s*<td .*?>\\s*.*?((([^-{}.\\s'=wI:*#0-9A-F])\\3{2,})|[^/]\\b(" + ret.join('|') + "))(\\b[^/]|[|]).*\\s*</td>", 'im');
}

window.gettingWatchlist=false;
recent2.watchlist=null;
recent2.getWatchlist=function() {
  window.gettingWatchlist=true;
  recent2.download({url: 'http://' + document.location.hostname + '/wiki/Speciale:Watchlist/edit',
	      onSuccess: recent2.processWatchlist, onFailure: function () { setTimeout(getWatchlist, 15000); return true; }});
}
recent2.processWatchlist=function(req, bundle) {
  var watchlist={};
  var lines=req.responseText.split('\n');
  for (var i=0; i<lines.length; ++i) {
    if (lines[i].indexOf('<li><input type="checkbox" name="id[]" value=') > -1) {
      var article=lines[i].replace(/.*title="(.*?)">.*/, '$1');
      watchlist[article]=true;
    }
  }
  window.watchlist=watchlist;
}

window.gettingSpelldict=false;
window.spelldict=null;
recent2.getSpelldict=function() {
  window.gettingSpelldict=true;
  recent2.download({url: 'http://' + document.location.hostname + '/w/index.php?title=' + recent2.spelldictUrl + '&action=raw&ctype=text/css',
	      onSuccess: recent2.processSpelldict, onFailure: function () { setTimeout(getSpelldict, 15000); return true; }});
}
recent2.processSpelldict=function(req, bundle) {
  var spelldict={};
  var lines=req.responseText.split('\n');
  var a=[];
  for (var i=0; i<lines.length; ++i) {
    var split=lines[i].split('->');
    if (split.length<2) { continue; }
    split[1]=split.slice(1).join('->').split(/, */);
    split[0]=split[0].toLowerCase().replace(/^\s*/, '');
    spelldict[split[0]]=split[1];
    a.push(split[0]);
  }
  window.spelldict=spelldict;
  window.spellRe=RegExp('<td>[+]</td>\\s*<td .*?>\\s*.*?\\b(' + a.join('|') + ')\\b', 'i');
}



var feed='http://' + document.location.hostname + '/w/index.php?title=Speciale:Recentchanges&feed=rss';

window.newOutputDiv=function(klass, position, immortal) {
  var h1=document.getElementsByTagName('h1')[0];
  var ret=document.createElement('div');
  if (klass) { ret.className=klass; }
  if (!position) { position='bottom'; }
  switch(position) {
  case 'top':
    h1.parentNode.insertBefore(ret, h1.nextSibling);
    break;
  case 'bottom':
    h1.parentNode.appendChild(ret);
    break;
  default:
    if (!newOutputDiv.alerted) {
      alert('Unknown position '+position+' in recent2.js, newOutputDiv');
      window.newOutputDiv.alerted=true;
    }
    return newOutputDiv(klass, 'bottom');
  }
  if (!immortal) { ret.id=newOutputDiv.uid++; }
  window.outputDivs.push(ret);
  return ret;
}
window.newOutputDiv.alerted=false;
window.newOutputDiv.uid=0;
window.outputDivs=[];

window.grabRecentChanges=function(feed) {
  if (! window.badWords && recent2.filter_badwords ) {
    if ( ! window.gettingBadWords ) { recent2.getBadWords(); }
    return setTimeout(function(){grabRecentChanges(feed);}, 500);
  }
  if (! window.watchlist && recent2.filter_watchlist) {
    if (! window.gettingWatchlist ) recent2.getWatchlist();
    return setTimeout(function(){grabRecentChanges(feed);}, 500);
  }
  if (! window.spelldict && recent2.filter_spelling) {
    if (! window.gettingSpelldict) recent2.getSpelldict();
    return setTimeout(function(){grabRecentChanges(feed);}, 500);
  }
  var pos=recent2.outputPosition;
  if (recent2.outputPosition=='top') {
    var output=newOutputDiv('recent2.lines', pos);
    var status=newOutputDiv('recent2.status', pos);
  } else {
    var status=newOutputDiv('recent2.status', pos);
    var output=newOutputDiv('recent2.lines', pos);
  }
  status.style.borderStyle='solid';
  status.style.borderColor='orange';
  status.innerHTML=greyFont+'(' + recent2.count + ') aggiornamento...</font>';

  // this abort stuff doesn't work properly for some reason...
  //recent2.lastFeedDownload && recent2.lastFeedDownload.abort(); // } catch (summatNasty) { /* do nothing */ }
  recent2.lastFeedDownload=recent2.download(
    {url: feed, onSuccess: processRecentChanges, output: output, status: status, onFailure: feedFailed});
}

var greyFont='<span style="color:#777">';

window.feedFailed=function(x,bundle) {
  try { bundle.status.innerHTML+=greyFont+'failed: '+x.statusText + '</span>'; }
  catch (err) { bundle.status.innerHTML+=greyFont+'failed badly: '+err+'</font>'; }
  return true;
}

recent2.newWindows=true;

window.linkmaker=function(url, text) {
  var s='<a href="' + url + '"';
  recent2.newWindows && (s += ' target="_blank"');
  s += '>' + text + '</a>';
  return s;
}


recent2.ipUserRegex=RegExp('(User:)?((25[0-5]|2[0-4][0-9]|1[0-9][0-9]|[1-9][0-9]|[0-9])\\.){3}(25[0-5]|2[0-4][0-9]|1[0-9][0-9]|[1-9][0-9]|[0-9])');
recent2.outputSeparator='<hr>';

recent2.delayedLines={};
recent2.delay=0;
recent2.namespaces={'Media':1, "Speciale":1, "Utente":1, "Discussioni utente":1, "Wikipedia":1,
		    "Discussioni Wikipedia":1, "Immagine":1, "Discussioni immagine":1, "MediaWiki":1,
		    "Discussioni MediaWiki":1, "Template":1, "Discussioni template":1, "Aiuto":1,
		    "Discussioni aiuto":1, "Categoria":1, "Discussioni categoria":1, "Portale":1, "Discussioni portale":1, "Progetto":1, "Discussioni progetto":1};
window.processRecentChanges=function(req, bundle){
  var initialId=processRecentChanges.id;
  var doc=req.responseXML.documentElement;
  var items=doc.getElementsByTagName('item');
  var latest=processRecentChanges.lastDate;
  var safePagesRe=new RegExp('^' + recent2.safePages + '$');
  for (var i=items.length - 1; i>=0; --i) {
    var timestamp = Date.parse(getFirstTagContent(items[i],'pubDate'));
    if (timestamp <= processRecentChanges.lastDate) continue;
    latest = (timestamp > latest) ? timestamp : latest;
    var diffText=getFirstTagContent(items[i],'description').split('</tr>').join('</tr>\n');
    var editSummary=diffText.replace(RegExp('^<p>(.*?)</p>[\\s\\S]*'), '$1');
    var editor=getFirstTagContent(items[i], 'creator') || getFirstTagContent(items[i], 'dc:creator');
    if (recent2.ignore_my_edits && wgUserName==editor) { continue; }

    var article=getFirstTagContent(items[i], 'link');
    if (recent2.ignore_safe_pages && safePagesRe.test(article)) { continue; }
    if (recent2.delayedLines[article] && recent2.delayedLines[article].editor != editor) {
      delete recent2.delayedLines[article];
    }

    if (recent2.filter_anonsOnly && !recent2.ipUserRegex.test(editor)) { continue; }

    var articleTitle=getFirstTagContent(items[i], 'title');
    if (recent2.hideNonArticles) {
      var namespace=articleTitle.replace(/:.*/, '');
      if (recent2.namespaces[namespace]) continue;
    }
    if (! recent2.show_talkpages && articleTitle && /^Talk:|^[^:]*?[_ ]talk:/.test(articleTitle)) continue;
    if (recent2.filter_watchlist && articleTitle &&
	! window.watchlist[articleTitle.replace(/^Talk:/, '').replace(/[ _]talk:/, ':')]) continue;
    if (recent2.filter_badwords) {
      var badMatch=null;
      if (window.vandals[editor] > 0) { badMatch=['', '', '[previously rolled back this editor]']; }
      else { badMatch=badWords.test(diffText); }// .test() is meant to be faster than a full match
      if (badMatch) {
	if (badMatch===true) { badMatch=diffText.match(badWords); }
	articleTitle=getFirstTagContent(items[i], 'title');
	var badWord=badMatch[2] || badMatch[4];
	if (articleTitle.toLowerCase().indexOf(badWord.toLowerCase())>-1) { continue; } // avoid "Oral sex matched Oral sex"
	// highlighting
	badMatch[0]=badMatch[0].split(badWord).join('<span style="background-color: #FF6">'+badWord+'</span>');
	recent2.delayedLines[article]={timestamp: timestamp, article:article, count:recent2.count, articleTitle:articleTitle,
				       editor:editor, badWord:badWord, badDiffFragment:badMatch[0], diff:diffText,
				       summary:editSummary};
      }
    } else if (recent2.filter_spelling) {
      var splMatch=spellRe.test(diffText);
      if (splMatch) {
	splMatch = diffText.match(spellRe);
	var misspelling = splMatch[1]; //.replace(/^\s*/, '');
	var badWord = '<a href=\'javascript:recent2.correctSpelling("' + articleTitle.split("'").join("%27") +
	  '","'+misspelling.split("'").join("%27")+'")\'>'+ misspelling + '</a>';
	diffText = diffText.replace(RegExp('('+misspelling+')', 'gi'), '<span style="background-color: #FF6">$1</span>');
	recent2.delayedLines[article] = {timestamp: timestamp, article:article, count:recent2.count, articleTitle:articleTitle,
					 editor:editor, badWord:badWord, badDiffFragment:'', diff:diffText, summary: editSummary};
      }
    } else {
      var article=getFirstTagContent(items[i], 'link');
      var articleTitle=getFirstTagContent(items[i], 'title');
      if (recent2.CustomFilter &&
	  ! recent2.CustomFilter({timestamp:timestamp, article:article, articleTitle:articleTitle,
		editor:editor, diff:diffText, summary:editSummary})) continue;
      recent2.delayedLines[article]={timestamp: timestamp, article:article, count:recent2.count, articleTitle:articleTitle,
				     editor:editor, diff:diffText, summary:editSummary};
    }
  } /* end for loop */
  var output=recent2.getDelayedLineOutput();
  //console.log(output);
  var outputString='';
  if (recent2.outputPosition=='top') {
    outputString=output.join(recent2.outputSeparator);
  }
  else {
    for (var i=output.length-1; i>=0; --i) {
      outputString+=output[i] + (i>0 ? recent2.outputSeparator : '') ;
    }
  }
  bundle.output.innerHTML+=outputString;
  if (recent2.wait_for_output) { recent2.pauseOutput(); }
  setTimeout(function() {recent2.doPopups(bundle.output)}, 300);
  processRecentChanges.lastDate=latest; // - 1; // overlap better than missing some out, i think; FIXME do this properly
  var statusTail=greyFont+'terminato alle ' + formatTime(latest) + '</font>';
  if (processRecentChanges.id > initialId) {
    statusTail+=' <a href="javascript:showHideDetailRange(' + initialId + ',' + processRecentChanges.id  + ')">dettagli</a> |';
    if (recent2.autoexpand) {
      setTimeout( function() {
	  /* document.title=initialId+' '+processRecentChanges.id; */
	  showHideDetailRange(initialId, processRecentChanges.id); }, 250 );
    }
  }
  statusTail += ' <a href="javascript:deleteEarlierOutputDivs(' + bundle.status.id + ')">rimuovi aggiornamenti precedenti</a>';
  if (recent2.wait_for_output) {
  statusTail += ' | <a href="javascript:recent2.unpauseOutputOnce()">mostra nuovi aggiornamenti</a>';
  }
  statusTail+='<br>';
  bundle.status.innerHTML+=statusTail;
}
processRecentChanges.lastDate=0;
processRecentChanges.id=0;

recent2.getDelayedLineOutput=function() {
  var ret=[];
  var id=processRecentChanges.id;
  for (var a in recent2.delayedLines) {
    if (recent2.delayedLines[a] && typeof recent2.delayedLines[a].count == typeof 1 &&
	recent2.count - recent2.delayedLines[a].count >= recent2.delay) {
      recent2.delayedLines[a].id=id++;
      var line=(recent2.doLine(recent2.delayedLines[a]));
    if (line) { ret.push(line); }
      delete recent2.delayedLines[a];
    }
  }
  processRecentChanges.id=id;
  return ret;
}

window.deleteEarlierOutputDivs=function(cur) {
  for(var i=0; i<outputDivs.length; ++i) {
    if (!outputDivs[i] || !outputDivs[i].id) continue;
    if (outputDivs[i].id >= 0 && outputDivs[i].id < cur) {
      // FIXME BUG: if we go from the bottom up, then we'll delete one too many or too few, or something :-)
      outputDivs[i].parentNode.removeChild(outputDivs[i]);
      outputDivs[i]=null;
    }
  }
  // scroll to the top if we're appending output to the bottom, to keep the div we've clicked visible after the deletions
  if (recent2.outputPosition!='top') document.location='#';
}

window.showHideDetailRange=function(start,end) {
  // use the first div to see if we should show or hide
  var div=document.getElementById('diff_div_' + start);
  if (!div) {alert('no such div: diff_div_' + start); return; }
  var state=false; // hide
  if (div.style.display=='none') state=true; // show
  for (var i=start; i<end; ++i) {
    showHideDetail(i, true, state);
  }
}

window.toggleSysopEdits=function() {
  var divs=document.getElementsByTagName('div');
  for (var i=0; i<divs.length; ++i) {
    if (divs[i].className=='sysop_edit_line') divs[i].style.display= ( toggleSysopEdits.hidden ? 'none' : 'inline' );
  }
  toggleSysopEdits.hidden = ! toggleSysopEdits.hidden;
}

window.bundles={};

window.vandalColour = function(vandal) {
  var num=window.vandals[vandal];
  if (!num) return '';
  switch (num) {
  case 1: return '#DDFFDD';
  case 2: return '#BBFFBB';
  }
  var i= 9-(num - 3) *2;
  if (i < 0) i=0;
  return '#' + i + i + 'FF' + i + i;
}

window.clickDetails=function(action, max) {
  if(!action) action='show';
  if (!max) max = document.links.length;
  var count=0;
  for (var i=0; i<document.links.length && count < max; ++i) {
    if(document.links[i].innerHTML==action + ' details' && document.links[i].href.indexOf('javascript:') == 0) {
      ++count;
      eval(document.links[i].href.replace('javascript:', ''));
    }
  }
}


recent2.pendingLines=[];

recent2.unpauseOutputOnce=function() {
	//console.log('unpausing once');
	if (recent2.pausedOutput) {
		recent2.togglePausedOutput();
		recent2.togglePausedOutput();
	}
}

recent2.pauseOutput=function() {
	//console.log('pausing');
	if (!recent2.pausedOutput) { recent2.togglePausedOutput(); }
	//console.log(recent2.pausedOutput);
}
recent2.unpauseOutput=function() {
	//console.log('unpausing');
	if (recent2.pausedOutput) { recent2.togglePausedOutput(); }
	//console.log(recent2.pausedOutput);
}

recent2.togglePausedOutput=function() {
  if (!recent2.pausedOutput) { recent2.pausedOutput = true; return true; }
  else recent2.pausedOutput=false;
  var outputBuffer='';
  while (recent2.pendingLines.length) {
    outputBuffer+=recent2.doLine(recent2.pendingLines.pop());
  if (recent2.pendingLines.length) { outputBuffer+=recent2.outputSeparator; }
  }
  var pos=recent2.outputPosition;
  var output=newOutputDiv('recent2.lines', pos);
  output.innerHTML=outputBuffer;
  setTimeout(function() {recent2.doPopups(output)}, 300);
  return false;
}

recent2.togglePaused=function() {
  if(!recent2.paused) { recent2.paused=true; return true; }
  recent2.paused=false;
  loopRecentChanges(loopRecentChanges.url, loopRecentChanges.iterations);
  return false;
}

recent2.doLine=function(bundle) {
  if (recent2.pausedOutput) {
    recent2.pendingLines.push(bundle);
    return '';
  }
  //if (recent2.filter_spelling) { return recent2.doSpellLine(bundle); }
  var wikiBase='http://' + document.location.hostname + '/wiki/';
  var sysop = null;
  if (typeof sysops != 'undefined') sysop=sysops.test(bundle.editor);
  var lastDiffPage=bundle.article + '?diff=cur&oldid=prev';
  bundle.url=lastDiffPage;
  saveBundle(bundle);
  var div='';
  if (window.vandals[bundle.editor] > 0) { div='<div style="background-color:' + vandalColour(bundle.editor) + '">'}
  else if (sysop) {div='<div class="sysop_edit_line">'};
  return div +
  '<li>' +
  formatTime(bundle.timestamp) + ' ' +
  //latest + ' ' + processRecentChanges.lastDate + ' ' +
  '(' + linkmaker(lastDiffPage, 'diff') + ')' +
  ' (' + linkmaker(bundle.article+'?action=history', 'cron') + ')' +
  ' ' + linkmaker(bundle.article, bundle.articleTitle) +
  ( bundle.badWord ? ' contiene <b>' + bundle.badWord + '</b> . . ' : ' . . ') +
  linkmaker(wikiBase + 'Utente:' + bundle.editor,           bundle.editor)     + ' ('  +
  linkmaker(wikiBase + 'Discussioni utente:' + bundle.editor,             'discussioni')     + ' | ' +
  linkmaker(wikiBase + 'Discussioni utente:' + bundle.editor + '?action=edit' +
	    '&autoedit=s#$#\\n{{test|voce=' + bundle.articleTitle +
	    '}}%20~~' + '~~#&autosummary=I%20tuoi%20ultimi%20edit',
	    'avvisa')     + ' | ' +
  linkmaker(wikiBase + 'Speciale:Contributions/' + bundle.editor, 'contributi') + ' | ' +
  linkmaker(wikiBase + 'Speciale:Blockip/' + bundle.editor,       'blocca')    +  ') . . ' +
  ( bundle.summary ? '<i>('+bundle.summary+')</i> . . ' : '') +
    '<a href="javascript:showHideDetail(' + bundle.id + ')" id="showdiff_link_' + bundle.id + '">dettagli</a>' +
    ' . . [<a href="javascript:tryRollback(' + bundle.id + ')" class="recent2_rollback">rollback</a>]' +
  '<p><div id="diff_div_' + bundle.id + '" style="display: none">' +
  '</div></li>' +
  ( div ? '</div>' : '') ;
};

recent2.correctSpelling=function (article, badword) {
  var url= 'http://' + document.location.hostname + '/wiki/';
  url += article + '?action=edit&autoclick=wpDiff&autominor=true';
  var wl=badword.toLowerCase();
  var cor=spelldict[wl];
  if (!cor|| !cor.length) { alert('Could not find an entry for ' + wl); return; }
  if (cor.length > 1) {
    var q='Which correction should I use?\nPlease either type a number or another correction.\n';
    for (var i=0; i<cor.length; ++i) { q += '\n' + i + ': ' + cor[i]; }
    var ans=prompt(q);
    if (!ans) {return;}
    var num=parseInt(ans, 10);
    if (num > -1 && num < cor.length) { cor = cor[num]; }
    else { cor = ans; }
  } else {
    cor = cor[0];
  }
  cor=cor.replace(/^ *| *$/g, '');
  url += '&autosummary=Correcting%20spelling:%20' + wl + '->' + cor;
  url += '&autoedit=';
  c0=cor.charAt(0);
  wl0 = wl.charAt(0);
  b='\\b';
  url += ['s', b + wl + b, cor, 'g;'].join('#');
  wl=wl0.toUpperCase() + wl.substring(1);
  cor=c0.toUpperCase() + cor.substring(1);
  url += ['s', b + wl + b, cor, 'g;'].join('#');
  wl=wl.toUpperCase();
  cor=cor.toUpperCase();
  url += ['s', b + wl + b, cor, 'g;'].join('#');
  window.open(url);
};

window.saveBundle= function(bundle) {
  var z={};
  for (var prop in bundle) { z[prop]=bundle[prop]; }
  window.bundles[bundle.id]=z;
}

window.vandals={}

window.tryRollback=function(id) {
  if (recent2.non_admin_rollback) { recent2.tryNonAdminRollback(id); }
  else { recent2.tryAdminRollback(id); }
};

recent2.getBundleVandal=function(id) {
  var b=window.bundles[id];
  if (!b) {
    alert('No bundle! Please tell Lupin how to reproduce this error - it should not really happen.');
    return null;
  }
  var vandal=b.editor;
  if (window.vandals[vandal]==null) { window.vandals[vandal]=1; }
  else { window.vandals[vandal]++; }
  return b;
}

recent2.tryAdminRollback=function(id){
  var b=recent2.getBundleVandal(id);
  if (!b) { return; }
  var vandal=b.editor;
  var onSuccess=function (x, bundle) {
    var rollRe=RegExp('<a href="(/w/index.php[^"]*?action=rollback[^"]*?from=([^&]*)[^"]*?)".*?<br />(<span[^>]*>)?(.*?)(</span>)?<br />[^<>]*?</td>');
    // match[0]: useless
    // match[1]: url (escaped)
    // match[2]: last editor (escaped)
    // match[4]: last edit summary (wikiText - FIXME strip this to plain text)
    var match=rollRe.exec(x.responseText);
    if (!match) {
      alert('Non è stato trovato nessun link per il rollback.' +
	    '\nForse devi attivare la funzione rollback per i non ammistratori, cliccando nel riquadro sovrastante?\n' +
	    'In alternativa, potrebbe essere un bug.');
      return;
    }
    var lastEditor=match[2].split('+').join(' ');
    var lastSummary=match[4];
    // var vandal=b.editor; // from the closure
    if (lastEditor != vandal) {
      var summary=lastSummary.replace(RegExp('<[^>]*?>','g'),'');
      if (!summary) summary=lastSummary;
      alert( 'Impossibile effettuare il rollback - qualcun\'altro ha editato la pagina dopo il vandalo.\n\nPage: '+ b.articleTitle +
	     '\nVandalo: '+vandal+'\nUltimo contributore: '+lastEditor+'\nOggetto: '+summary);
      return;
    }
    var rollbackUrl=match[1].split('&amp;').join('&');
    // confirm('Rollback edits by '+vandal + ' to '+b.articleTitle+'?') &&
    window.open(rollbackUrl, '_blank');
  }
  var onFailure = function(x,bundle) {
    alert('HTTP failed when trying to get rollback link in url\n' + bundle.url +
	  '\n\nHTTP status text: ' + x.statusText);
    return true;
  }
  recent2.download({ url:b.url, onSuccess: onSuccess, id: b.id, onFailure:onFailure});
};

recent2.tryNonAdminRollback=function(id) {
  if (!autoEdit) { alert('Tu hai bisogno di attivare il rollback per i non amministratori.\n\n' +
			 'Esso è incluso nei [[Wikipedia:Popup_di_navigazione|popup di navigazione]].\n\n'); return; }
  var b=recent2.getBundleVandal(id);
  if (!b) { return; }
  var vandal=b.editor;
  var url='http://' + document.location.hostname + '/w/query.php?format=json&titles=' + b.articleTitle;
  url += '&what=revisions&rvlimit=100&rvcomments';
  var onSuccess=function(x,y){ recent2.processHistoryQuery(x,y,b); }
  recent2.download({ url: url, onSuccess: onSuccess, id: b.id}); // fixme: onFailure
};

recent2.processHistoryQuery=function(x,downloadBundle, bundle) {
  var json=x.responseText;
  try {
    eval('var o='+json);
    var p=o['pages'];
    var edits=recent2.anyChild(p)['revisions'];
  }
  catch ( someError ) { alert('JSON business failed.\n\n' + json.substring(0,100)
			      + '\n\nCannot rollback.'); return; }
  var i;
  for (i=0; i<edits.length; ++i) {
    if (edits[i]['user']!=bundle.editor) { break; }
  }
  if (i===0) {
    alert( 'Could not rollback - someone else has edited since the vandal.\n\nPage: '+ bundle.articleTitle +
           '\nVandal: '+bundle.editor+'\nLast editor: '+edits[0]['user']+'\nEdit summary: '+edits[0]['comment']);
    return;
  }
  if (i==edits.length) { alert(bundle.editor + ' sembra l\'unico autore della pagina ' + bundle.articleTitle +
			       '.\n\nRollback fallito.'); return; }
  var prevEditor=edits[i]['user'];
  var prevRev=edits[i]['revid'];
  var summary='Ripristino modifiche di [[Speciale:Contributions/' + escape(bundle.editor) + '|' +
  escape(bundle.editor) + ']] recuperando l\'ultima versione di ' + escape(prevEditor);
  summary=summary.split(' ').join('%20');
  var url=bundle.article + '?action=edit&autosummary=' + summary + '&oldid=' + prevRev +
  '&autoclick=wpSave&autominor=true';
  window.open(url, '_blank');
};
//recent2.non_admin_rollback=true;

recent2.anyChild=function(obj) {
	for (var p in obj) {
		return obj[p];
	}
	return null;
}


recent2.doPopups=function(div) {
  if (typeof(window.setupTooltips)!='undefined') { setupTooltips(div); }
}

window.formatTime=function(timestamp) {
  var date=new Date(timestamp);
  nums=[date.getHours(), date.getMinutes(), date.getSeconds()];
  for (var i=0; i<nums.length; ++i) if (nums[i]<10) nums[i]='0'+nums[i];
  return nums.join(':');
}

window.showHideDetail = function(id, force, state) {
  var div=document.getElementById('diff_div_' + id);
  var lk=document.getElementById('showdiff_link_' + id);
  if (!div) return;
  var bundle=window.bundles[id];
  if (!div.innerHTML) div.innerHTML= ( bundle.badDiffFragment ? bundle.badDiffFragment:'') + bundle.diff;
  if ((force && state==true) || (!force && div.style.display=='none')) { div.style.display='inline'; lk.innerHTML='nascondi'; }
  else { div.style.display='none';   lk.innerHTML='dettagli'; }

}


window.getFirstTagContent=function(parent, tag) {
  var e=parent.getElementsByTagName(tag);
  if (e && (e=e[0]) ) {
    var ret = e.firstChild.nodeValue || e.nodeValue;
    if (typeof ret != typeof '') return '';
    return ret;
  }
}

recent2.newCheckbox=function(label, state, action, internalName) {
  // checkbox
  var ret=document.createElement('input');
  ret.type='checkbox';
  ret.checked = state;
  ret.onclick = function() { recent2.setBoxCookies(); this.setVariables(); };
  ret.setVariables = action;
  recent2.controls.appendChild(ret);
  if (internalName) { recent2.controls[internalName]=ret; }
  // label
  var l=document.createElement('label');
  l.innerHTML=label;
  l.onclick=function(){ ret.click(); }
  recent2.controls.appendChild(l);
  recent2.checkboxes.push(ret);
  return ret;
};

recent2.checkboxes=[];

recent2.setBoxCookies=function() {
    var n=1;
    var val=0;
    for (var i=0; i<recent2.checkboxes.length; ++i) {
	val += n * (recent2.checkboxes[i].checked ? 1 : 0);
	n = n << 1;
    }
    document.cookie = 'recent2_checkboxes='+val+"; expires=Tue, 31-Dec-2030 23:59:59 GMT; path=/";
};

recent2.setCheckboxValuesFromCookie=function() {
    var val=recent2.readCookie('recent2_checkboxes');
    if (!val) { return; }
    val=parseInt(val, 10);
    for (var i=0; i<recent2.checkboxes.length; ++i) {
	if ( recent2.checkboxes[i].checked != (val & 1) ) {
	    recent2.checkboxes[i].checked= (val & 1);
	    recent2.checkboxes[i].setVariables();
	}
	val = val >> 1;
    }
};

recent2.readCookie=function(name) {
    var nameEQ = name + "=";
    var ca = document.cookie.split(';');
    for(var i=0;i < ca.length;i++) {
	var c = ca[i];
	while (c.charAt(0)==' ') { c = c.substring(1,c.length); }
	if (c.indexOf(nameEQ) === 0) { return c.substring(nameEQ.length,c.length); }
    }
    return null;
};


recent2.controlUI=function() {
  recent2.controls=newOutputDiv('recent2.controls', 'top', true);
  recent2.controls.newline = function(){ recent2.controls.appendChild(document.createElement('br')); };
  var line=function(a,b,c,d){ recent2.newCheckbox(a,b,c,d); recent2.controls.newline(); }

  line('Ignora le pagine di discussione', !recent2.show_talkpages,
       function() { recent2.show_talkpages=!this.checked; }, 'talk');
  line('Ignora le pagine non appartenenti al namespace principale', false,
       function() { recent2.hideNonArticles = this.checked; }, 'hidenonarticles');
  line('Espandi automaticamente gli aggiornamenti', recent2.autoexpand,
       function() { recent2.autoexpand = this.checked; }, 'autoexpand');
  line('Visualizza solo le modifiche immutate dopo 4 aggiornamenti', false,
       function() { recent2.delay = (this.checked) ? 4 : 0; }, 'delayby4');
  line('Usa il rollback per i non amministratori', false,
       function() { recent2.non_admin_rollback = this.checked; }, 'nonadminrollback');
  line('Ignora le mie modifiche', false,
       function() { recent2.ignore_my_edits = this.checked; }, 'ignoremyedits');
  line('Ignora le pagine sicure', false,
       function() { recent2.ignore_safe_pages = this.checked; }, 'ignoresafepages');
//   line('Only show output when I ask for it', false,
//        function() {
//	       recent2.wait_for_output = this.checked;
//	       if (this.checked) { recent2.pauseOutput(); }
//	       else {recent2.unpauseOutput(); }
//        }, 'waitforoutput');
  var b=document.createElement('input');
  b.type='button';
  b.value='interrompi aggiornamenti';
  b.onclick=function(){
	  b.value=(recent2.paused)?'interrompi aggiornamenti':'riprendi aggiornamenti';
	  recent2.togglePaused();
  }
  recent2.controls.appendChild(b);
  recent2.setCheckboxValuesFromCookie();
}

recent2.count=0;
window.loopRecentChanges=function(url, iterations) {
  if (!iterations) iterations=20;
  loopRecentChanges.iterations=iterations;
  loopRecentChanges.url=url;
  grabRecentChanges(url);
  setTimeout(function () {
    if (recent2.paused) {++recent2.count; return; }
    if (++recent2.count >= iterations && ! confirm('Vuoi continuare a controllare le ultime modifiche?') ) return;
    recent2.count %= iterations; loopRecentChanges(url, iterations);
  }, 30000);
}
window.marvin=function() {
  // this isn't really used (not accessible from the UI), so don't worry about it
  window.sysops=RegExp("^(\\-\\- April|23skidoo|A Man In Black|ABCD|ALoan|Academic Challenger|Acetic Acid|Adam Bishop|Ahoerstemeier|Alabamaboy|Alai|AlainV|Alex S|Alex756|AlistairMcMillan|Alkivar|Allen3|AllyUnion|Alteripse|Ambi|Ams80|Andres|Andrevan|Andrew Yong|Andrewa|Andris|Android79|Angela|Angr|Antandrus|Anthere|AntonioMartin|Aranel|Arcadian|Aris Katsaris|Arminius|Arvindn|Arwel Parry|Asbestos|AstroNomer|Ausir|AxelBoldt|BanyanTree|BaronLarf|Bcorr|Bdesham|Bearcat|Beland|Benc|Bhadani|Biekko|BillyH|Bishonen|Bkonrad|Blankfaze|Bluemoose|Bmicomp|Bovlb|Bratsche|Brian Kendig|Brian0918|BrianSmithson|Briangotts|Brighterorange|Brion VIBBER|Brockert|BrokenSegue|Brookie|Bryan Derksen|Bumm13|Burgundavia|CJCurrie|COGDEN|CSTAR|CYD|Cacycle|Caltrop|CambridgeBayWeather|Camembert|Canderson7|Capitalistroadster|Carbonite|Carnildo|Catbar|CatherineMunro|Cburnett|Cdc|Cecropia|Cedar\\-Guardian|Celestianpower|CesarB|Cgs|Chadloder|Chancemill|Changlc|Charles Matthews|Chmod007|Chris 73|Chris Roy|ChrisO|Christopher Mahan|Chuck SMITH|Chuq|Cimon avaro|Clarkk|Clifford Adams|ClockworkSoul|Commander Keane|ContiE|Cool Hand Luke|Cprompt|Craigy144|Cryptic|CryptoDerk|Curps|Cutler|Cyan|Cyberjunkie|CyborgTosser|Cyp|Cyrius|DESiegel|DF08|DJ Clayworth|Dale Arnett|Dan100|DanKeshet|Daniel Quinlan|DanielCD|Danny|Dante Alighieri|Darwinek|Dave souza|David Gerard|David Newton|David\\.Monniaux|DavidLevinson|DavidWBrooks|Davidcannon|Davodd|Dbachmann|Dbenbenn|Dbiv|Dcoetzee|Deb|Decumanus|Delirium|Denelson83|Denni|Derek Ross|Dgrant|Diberri|Dieter Simon|Dino|Dmcdevit|Dmn|Doc glasgow|Docu|Dori|Dpbsmith|DrBob|DragonflySixtyseven|Dragons flight|Drini|DropDeadGorgias|Duk|Duncharris|Durin|Dvyost|Dwheeler|Dysprosia|Earl Andrew|Ed Poor|Ed g2s|Edcolins|Edward|Efghij|Egil|El C|Elf|Ellsworth|Eloquence|Enchanter|Essjay|Eugene van der Pijll|Evercat|Everyking|Evil Monkey|Evil saltine|Evilphoenix|Exploding Boy|Ezhiki|FCYTravis|Fabiform|Fantasy|Fastfission|Fawcett5|Feco|FeloniousMonk|Fennec|Ferkelparade|Fernando Rizo|Ffirehorse|Filiocht|Finlay McWalter|Fire Star|FireFox|Flcelloguy|Flockmeal|Francs2000|Frazzydee|Fred Bauder|Fredrik|Freestylefrappe|FreplySpang|Friday|Func|Furrykef|Fuzheado|Fvw|G\\-Man|Gabbe|Gadfium|Gamaliel|Garzo|Gaz|Gdr|GeneralPatton|Geni|Gentgeen|Geogre|Gerald Farinas|Goatasaur|Golbez|Graft|GregAsche|GregRobson|Grenavitar|Grm wnr|Ground Zero|Grue|Grunt|Grutness|Gtrmp|Guettarda|Gwalla|Gyrofrog|Hadal|Hajor|Hall Monitor|HappyCamper|Hashar|Hawstom|Hcheney|Hedley|Hemanshu|Henrygb|Hephaestos|Hermione1980|Heron|Homeontherange|Humblefool|Hyacinth|Icairns|IceKarma|Ihcoyc|Ike9898|Ilyanep|Improv|Imran|Infrogmation|Ingoolemo|Inter|Isomorphic|Ixfd64|J\\.J\\.|JCarriker|JHK|JIP|JRM|JYolkowski|Jake Nelson|Jallan|JamesTeterenko|Jamesday|Jasonr|Jaxl|Jay|Jayjg|Jcw69|Jdavidb|Jdforrester|JeLuF|Jeffrey O\\. Gustafson|Jengod|JeremyA|Jeronimo|Jerzy|JesseW|Jfdwolff|Jiang|Jimbo Wales|Jimfbleak|Jimregan|Jinian|Jitse Niesen|Jmabel|Jnc|Jni|JoJan|John Kenney|JohnOwens|Johnleemk|Johntex|JonMoore|Jondel|Joolz|Josh Grosse|Jossifresco|Journalist|Joy|Joy Stovall|Jpgordon|Jrdioko|Jredmond|Jtdirl|Jtkiefer|Justinc|Jwrosenzweig|K1Bond007|KF|Kaihsu|Kaldari|Karada|Karen Johnson|Karmafist|Katefan0|Kbdank71|Kelly Martin|Khaosworks|Khendon|Khym Chanur|Kingturtle|Kirill Lokshin|Kmccoy|Knowledge Seeker|Kosebamse|Ktsquare|Kwamikagami|Kzollman|LC|Lachatdelarue|Lacrimosus|Lectonar|Lee Daniel Crocker|Lexor|Linuxbeak|LittleDan|Llywrch|Lommer|Longhair|Lord Emsworth|LordAmeth|LouI|Lowellian|Lucky 6\\.9|Ludraman|Lupin|Lupo|MC MasterChef|MacGyverMagic|Mackensen|Mackeriv|Madchester|Magnus Manske|Mailer diablo|Mairi|Malcolm Farmer|Manning Bartlett|Marianocecowski|Marine 69\\-71|Mark|Mark Christensen|Mark Dingemanse|Mark Richards|MarkSweep|Markalexander100|Marshman|Marudubshinki|Marumari|Master Thief Garrett|Matt Crypto|Maury Markowitz|Maveric149|Maximus Rex|Mbecker|Meelar|Mel Etitis|Menchi|Merovingian|Merphant|Mic|Michael Hardy|Michael Snow|Mike Halterman|Mikkalai|Mindspillage|Minesweeper|Mintguy|Mirv|Mirwin|Mkmcconn|Mkweise|Modemac|Moink|Moncrief|Montrealais|Moriori|Morven|Morwen|Mulad|Mustafaa|MyRedDice|MykReeve|Mysekurity|Mzajac|Nabla|Nandesuka|Nanobug|Necrothesp|Neutrality|Ngb|Nichalp|NicholasTurnbull|Nickptar|Nickshanks|Niteowlneils|Nohat|Noldoaran|Notheruser|Nufy8|Nunh\\-huh|Nv8200p|Oberiko|OldakQuill|Oleg Alexandrov|Oliver Pereira|Olivier|Omegatron|Optim|Ortolan88|Oven Fresh|OwenX|PFHLai|PMA|PRueda29|PZFUN|Pakaran|Pamri|Patrick|Paul A|Paul August|Pcb21|PedanticallySpeaking|Petaholmes|Peter Winnberg|Pfortuny|Pharos|Phil Bordelon|Phil Boswell|Phils|Philwelch|Phroziac|Physchim62|PierreAbbat|Piotrus|Pjacobi|Pollinator|Poor Yorick|Postdlf|Pratyeka|Premeditated Chaos|Proteus|Psy guy|Qaz|Quadell|Quercusrobur|R\\. fiend|R3m0t|RHaworth|RJFJR|RN|Radiant\\!|RadicalBender|Ragib|Ral315|Ram\\-Man|Rama|Ramallite|Ran|Raul654|Rbrwr|Rd232|Rdsmith4|RedWolf|RedWordSmith|Redux|Redwolf24|Refdoc|Reflex Reaction|Rfl|Rhobite|Rholton|Rhymeless|Rich Farmbrough|Rick Block|RickK|Rje|Rlandmann|Rlquall|Rmhermen|Roadrunner|RobLa|Robchurch|Robert Merkel|RobertG|Robin Patterson|RobyWayne|Roozbeh|RoseParks|Rossami|RoyBoy|RoySmith|Rx StrangeLove|Ryan Delaney|SD6\\-Agent|SWAdair|Salsa Shark|Sam Hocevar|Sam Korn|Sango123|Sannse|Sarge Baldy|Sasquatch|Schissel|Schneelocke|Scimitar|Scipius|Scott Burley|ScottDavis|Seabhcan|Sebastiankessel|Secretlondon|Seglea|Sesel|Seth Ilys|Sfoskett|Shanes|Shauri|Sheldon Rampton|Shimgray|SimonP|Siroxo|Sj|Sjakkalle|Sjc|Slambo|SlimVirgin|Slowking Man|Slrubenstein|Smith03|Sn0wflake|Snowspinner|Snoyes|Solipsist|Someone else|Sortior|Spangineer|Spencer195|Splash|Ssd|Stan Shebs|Starblind|Stevenj|Stevertigo|Stewartadcock|Stormie|Sugarfish|Sundar|Sverdrup|TPK|TUF\\-KAT|Ta bu shi da yu|Talrias|Tannin|Tarquin|Taw|Taxman|TenOfAllTrades|Texture|Thames|The Anome|The Cunctator|The Epopt|The Singing Badger|The wub|TheCoffee|TheoClarke|Theresa knott|Thryduulf|Thue|Thunderbrand|Tillwe|Tim Ivorson|Tim Starling|Timc|Timrollpickering|Timshell|Timwi|Titoxd|Tkinias|Toby Bartels|Tom\\-|Tomf688|Tompagenet|Tony Sidaway|Topbanana|Tregoweth|Trevor macinnis|Triddle|Trilobite|Tristanb|Ugen64|Ulayiti|Uncle G|UninvitedCompany|Urhixidur|Utcursch|UtherSRG|Vague Rant|VampWillow|Vancouverguy|Vaoverland|Viajero|Vicki Rosenzweig|Violetriga|Visorstuff|Voice of All\\(MTG\\)|Vsmith|Waltpohl|Wapcaplet|Warofdreams|Wayward|Wernher|Wesley|WhisperToMe|Who|Wiglaf|Wikiacc|Wikibofh|Wile E\\. Heresiarch|Wilfried Derksen|Willmcw|Woggly|WojPob|Woohookitty|Worldtraveller|Ww|Wwoods|XJamRastafire|Xezbeth|Y0u|Yacht|Zanimum|Zero0000|Zippy|Zocky|Zoe|Zoicon5|Zoney|Zscout370|Zzyzx11)$");
  recent2.show_talkpages=true;
  recent2.controlUI();
  loopRecentChanges(feed, 200);
}

// **************************************************
// Installation
// **************************************************

recent2.addlilink=function(tabs, url, name, id, title, key){
    var na = document.createElement('a');
    na.href = url;
    na.appendChild(document.createTextNode(name));
    var li = document.createElement('li');
    if(id) li.id = id;
    li.appendChild(na);
    tabs.appendChild(li);
    if(id) {
      if(key && title) ta[id] = [key, title];
      else if(key)     ta[id] = [key, ''];
      else if(title)   ta[id] = ['', title];
    }
    // re-render the title and accesskeys from existing code in wikibits.js
    //akeytt();  //rimosso, non funziona più
    return li;
}

recent2.addToolboxLink=function(url, name, id){
    var tb = document.getElementById('p-tb').getElementsByTagName('ul')[0];
    recent2.addlilink(tb, url, name, id);
}

window.addMarvin=function() {
  var prefix = 'http://' + document.location.hostname + '/wiki/';
  recent2.addToolboxLink(prefix + recent2.filterPage, 'Filtra le ultime modifiche', 'toolbox_filter_changes');
  recent2.addToolboxLink(prefix + recent2.allRecentPage, 'Tutte le ultime modifiche', 'toolbox_all_changes');
  recent2.addToolboxLink(prefix + recent2.recentIPPage, 'Ultime modifiche anonime', 'toolbox_IP_edits');
  recent2.addToolboxLink(prefix + recent2.monitorWatchlistPage, 'Segui gli osservati speciali', 'toolbox_watchlist_edits');
  recent2.addToolboxLink(prefix + recent2.spelldictPage, 'Controllo ortografico', 'toolbox_spelling');
  //document.getElementById('toolbox_filter_changes').onclick=marvin;
}

recent2.testPage = function (str) {
  return RegExp(str.split(/[_ ]/).join('[_ ]'), 'i').test(document.location.href);
};

window.maybeStart=function() {
  var loc=document.location.href;
  if (recent2.testPage(recent2.filterPage)) {
    recent2.filter_badwords=true;
  } else if (recent2.testPage(recent2.allRecentPage)) {
    recent2.filter_badwords=false;
  } else if (recent2.testPage(recent2.recentIPPage)) {
    recent2.filter_anonsOnly=true;
  } else if (recent2.testPage(recent2.monitorWatchlistPage)) {
    recent2.filter_watchlist=true;
  } else if (recent2.testPage(recent2.spelldictPage)) {
    recent2.filter_spelling=true;
  } else {
    return;
  }
  setTimeout(marvin, 1000);
}

// onload
addOnloadHook(maybeStart);
addOnloadHook(addMarvin);

//// testing code
//recent2.filter_badwords=true;
//recent2.filter_spelling=true;
//setTimeout(marvin,1000);


// </nowiki></pre>