MediaWiki:Gadget-contribsrange.js

// Copy of http://en.wikipedia.org/wiki/MediaWiki:Gadget-contribsrange.js made 2008.11.07
// Except documentation and the first few lines of prefixContribsInit() 
 
// Uses: Submit any IP CIDR range /16 or from /24 to /32. Submit any string (at least 3 characters) with a suffixed asterisk.
// eg: [123.123.123.0/24 ] or [123.123.123.* ] or [Willy* ].
 
 
if(wgCanonicalSpecialPageName == 'Contributions' && wgEnableAPI) { 
  addOnloadHook(prefixContribsInit);
  var crContURI = ''; //query URI for continuing later
  var crLimit = 500;
  var crMax = 10000; //bypass with &crshowall=true URI parameter
  var crImgHid = wgServer + stylepath + '/common/images/Arr_r.png';
  var crImgSho = wgServer + stylepath + '/common/images/Arr_d.png';
  appendCSS('.cr-list {padding-left:5px;}\n.cr-toggle-hidden {padding-left:16px;background: transparent no-repeat center left url("' + crImgHid + '")}' 
  + '\n.cr-toggle-shown {padding-left:16px;background: transparent no-repeat center left url("' + crImgSho + '")}\n.mw-mightexist {font-style:italic;}'
  + '\n#results-from-CIDR {border:1px solid black;padding:.5em}\n#prefixcontribs-tog {float:right;border:1px solid black;text-decoration:none;color:black;padding:0 5px;}');
}
 
function prefixContribsInit() {
  var ucfrm = document.getElementsByTagName('form')[0]
 if (!ucfrm || !ucfrm.target) return
 var fls = document.getElementsByTagName('fieldset')[0] || ucfrm
 var sm = document.createElement('small')
 sm.innerHTML = 'Включён гаджет диапазонов 0.2. Вы можете ввести IP <a href="http://www.mediawiki.org/wiki/Help:Range_blocks#Technical_explanation">CIDR диапазон</a> или добавить * в конце слова.' 
 fls.appendChild(sm)
 
  //general optionlets independent of type of search.
  var opt_ns = (parseInt(ucfrm.namespace[ucfrm.namespace.selectedIndex].value) > -1) ? '&ucnamespace=' + ucfrm.namespace[ucfrm.namespace.selectedIndex].value : '';
  var opt_ts = '';
  var m = '' + ucfrm.month.selectedIndex; 
  var y = ucfrm.year.value;
  if(m.length == 1) m = '0' + m
  if(y > 2000 && y < 2100) opt_ts = '&ucstart=' + y + '-' + m + '-01T00:00:00Z'
  var options = opt_ns + opt_ts;
 
  var patternCIDR = /(25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\.(25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\.(25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\.(25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\/(2[4-9]|3[0-2]|16)/i ;
  var patternWild = /^.{3,}\*$/i ;
  var url = wgServer + wgScriptPath + '/api.php?action=query&format=json&callback=prefixContribs&list=usercontribs' + options + '&uclimit=' + parseInt(crLimit);
  if(ucfrm.target.value.search(patternCIDR) == 0) {
    prefixContribsStartbox(ucfrm.parentNode);
    var cidr = ucfrm.target.value.match(patternCIDR)[0];
    var range = cidr.match(/[^\/]\d{1,2}$/i)[0];
    if(range == 24 || range == 16) {
      //prefixable CIDR, lets do-er
      if(range == 24) {
        cidr = cidr.match(/\d{1,3}\.\d{1,3}\.\d{1,3}\./)[0];
      } else {
        cidr = cidr.match(/\d{1,3}\.\d{1,3}\./)[0];
      }
      url += '&ucuserprefix=' + cidr;
    } else {
      //complex CIDR, lets figure it out
      var oct3 = cidr.match(/\.\d{1,3}\//i)[0].replace(/(\.|\/)/g,'');
      cidr = cidr.match(/\d{1,3}\.\d{1,3}\.\d{1,3}\./)[0];
      var num = Math.pow(2,32 - range);
      var start = oct3 - oct3 % num;
      url += '&ucuser=';
      for(var i=start;i<=start + num;i++) {
        url += '' + cidr + i;
        if(i != start + num) url += '|'
      }
    }
  } else if(ucfrm.target.value.search(patternWild) == 0) {
    //very simple wildcard, lets do-er
    prefixContribsStartbox(ucfrm.parentNode);
    var prefix = ucfrm.target.value.replace(/\*$/,'');
    prefix = prefix.substr(0,1).toUpperCase() + prefix.substr(1);
    url += '&ucuserprefix=' + prefix;
  }
  importScriptURI(url);
  crContURI = url;
}
 
function prefixContribsStartbox(parent) {
  var res = document.createElement('div');
  res.setAttribute('id','results-from-CIDR');
  addlinkchild(res,'javascript:prefixContribsToggleDiv();','expand all','prefixcontribs-tog');
  var spin = document.createElement('span');
   spin.setAttribute('id','prefixcontribs-prog')
   spin.appendChild(document.createTextNode('Searching.'));
  res.appendChild(spin);
  injectSpinner(spin,'prefixcontribs-spin');
  parent.appendChild(res);
}
 
function prefixContribs(obj) {
  if(!obj['query'] || !obj['query']['usercontribs']) return
  cidr = obj['query']['usercontribs'];
  var res = document.getElementById('results-from-CIDR');
  if(cidr.length == 0) {
    res.appendChild(document.createTextNode(' No changes were found for this wildcard/CIDR range.'));
    removeSpinner('prefixcontribs-spin');
    return;
  }
  for(var i=0;i<cidr.length;i++) {
    var id = 'cr-' + escapeID(cidr[i].user);
    // group each result set based on the user name, create new div for new names
    if(!document.getElementById(id)) {
      var hdiv = document.createElement('div');
      hdiv.setAttribute('id','d-' + id)
      addlinkchild(hdiv,'javascript:prefixContribsToggleDiv("' + id +'")',cidr[i].user,'m-' + id,'cr-toggle-hidden');
      res.appendChild(hdiv);
      res.appendChild(document.createTextNode('\n'));
      var rul = document.createElement('ul');
       rul.setAttribute('id',id);
       rul.setAttribute('class','cr-list');
       rul.style.display = 'none';
      res.appendChild(rul);
      res.appendChild(document.createTextNode('\n'));
    }
    var ul = document.getElementById(id);
    ul.appendChild(document.createTextNode('\n'));
    var li = document.createElement('li');
     li.appendChild(document.createTextNode(cidr[i].timestamp.replace(/T[\d:]*Z/,' ')));
     addlinkchild(li, wgScript + '?title=Special:Contributions/' + cidr[i].user, cidr[i].user);
     li.appendChild(document.createTextNode(' ('));
     addlinkchild(li, wgScript + '?title=User_talk:' + cidr[i].user, 'talk','','mw-mightexist');
     li.appendChild(document.createTextNode(') edited ('));
     addlinkchild(li, wgScript + '?title=-&curid=' + cidr[i].pageid + '&diff=' + cidr[i].revid , 'diff');
     li.appendChild(document.createTextNode(') '));
     addlinkchild(li, wgScript + '?title=-&curid=' + cidr[i].pageid, cidr[i].title);
     if(cidr[i].comment) li.appendChild(document.createTextNode(' (' + cidr[i].comment + ')'))
    ul.appendChild(li);
  }
 
  //continue?
  crMax = crMax - cidr.length;
  var prog = document.getElementById('prefixcontribs-prog');
  if(!obj['query-continue'] || !obj['query-continue']['usercontribs'] || !obj['query-continue']['usercontribs']['uccontinue']) {
    removeSpinner('prefixcontribs-spin');  
    prog.parentNode.removeChild(prog);
    prefixContribsNumerate();
    return;
  }
  var url = crContURI + '&uccontinue='+ obj['query-continue']['usercontribs']['uccontinue'];
  if(crMax <= 0 && queryString('crshowall') != 'true') {
    prog.appendChild(document.createTextNode(' Whoa! Finding a lot. To see them all click '));
    var ga = document.createElement('a');
     var gaurl = document.location.href;
     if(gaurl.indexOf('#') != -1) gaurl = gaurl.substr(0,gaurl.indexOf('#'))
     if(gaurl.indexOf('?') == -1) gaurl += '?'
     gaurl += '&crshowall=true';
     ga.setAttribute('href',gaurl);
     ga.appendChild(document.createTextNode('here'));
    prog.appendChild(ga);
    prog.appendChild(document.createTextNode('. (Warning: May bog down browser!)'));
    removeSpinner('prefixcontribs-spin');
    prefixContribsNumerate();
  } else {
    prog.appendChild(document.createTextNode('.'));
    importScriptURI(url);
  }
}
 
function prefixContribsNumerate() {
  var lsts = getElementsByClassName(document,'ul','cr-list');
  for(var i=0;i<lsts.length;i++) {
    var dv = document.getElementById('d-' + lsts[i].getAttribute('id'));
    dv.appendChild(document.createTextNode(' ' + lsts[i].getElementsByTagName('li').length + ' found'));
  }
  if(lsts.length == 1) prefixContribsToggleDiv(lsts[0].id)
}
 
function prefixContribsToggleDiv(id,force) {
  if(!id) {
    var lsts = getElementsByClassName(document,'ul','cr-list');
    for(var i=0;i<lsts.length;i++) prefixContribsToggleDiv(lsts[i].id,true)
    return;
  }
  var i = document.getElementById(id);
  var m = document.getElementById('m-' + id);
  if(!i || !m) return
  if(i.style.display == 'none' || force) {
    i.style.display = 'block';
    m.className = 'cr-toggle-shown'
  } else {
    i.style.display = 'none';
    m.className = 'cr-toggle-hidden'
  }
}
 
function addlinkchild(obj,href,text,id,classes) {
  if(!obj || !href || !text) return false;
  var a = document.createElement('a');
  a.setAttribute('href',href);
  a.appendChild(document.createTextNode(text));
  if(id) a.setAttribute('id',id);
  if(classes) a.setAttribute('class',classes);
  obj.appendChild(a);
  return a;
}
 
function escapeID(txt) {
  var id = txt;
  id = id.replace(/ /g,'_');
  id = encodeURIComponent(id);
  id = id.replace(/\%3A/g,':');
  id = id.replace(/\%/g,'.');
  return id;
}
 
function queryString(p) {
  var re = RegExp('[&?#]' + p + '=([^&#]*)');
  var matches;
  if (matches = re.exec(document.location)) {
    try { 
      return decodeURI(matches[1]);
    } catch (e) {
    }
  }
  return null;
}