Commons:ExtendedWatchlist/userwatch.js

function ewlUserwatch(oldest, allrev) {

   req = sajax_init_object();
   req.open('GET', wgScriptPath + '/index.php?title=User:' + wgUserName + '/userwatch&action=raw&smaxage=0&maxage=0&ctype=text/javascript', false);
   req.send(null);
   users = eval('(' + req.responseText + ')');
   var users2 = new Array();
   for (i=0; i<users.length; i++) users2[users2.length] = 'User:' + encodeURIComponent(users[i]);
   
   qs = 'what=usercontribs&uccomments&format=json&titles=' + users2.join('|')
   qs = qs + '&uclimit=' + Math.floor(500 / users.length);
   qs = qs + '&ucstart=' + createTimestamp(oldest);
   if (!allrev) qs = qs + '&uctop=only';

   req = sajax_init_object();
   req.open('GET', '/w/query.php?' + qs, false);
   req.send(null)
   wl = eval('(' + req.responseText + ')')['pages'];
   
   var Watchlist = new Array()
   for (i in wl) {
       if (!wl[i]['contributions']) continue;
       for (j=0; j<wl[i]['contributions'].length; j++) {
           var item = wl[i]['contributions'][j];
           var rev = new Object();
           rev['timestamp'] = parseTimestamp(item['timestamp']);
           rev['user'] = wl[i]['title'].substr(5);
           rev['title'] = item['*'];
           rev['revid'] = item['revid'];
           if (item['top'] == ) rev['top'] = ;
           if (item['new'] == ) rev['new'] = ;
           if (item['minor'] == ) rev['minor'] = ;
           if (item['comment']) rev['comment'] = item['comment'];
           Watchlist[Watchlist.length] = rev;
       }
   }
   
   return Watchlist;

} WatchlistPlugins['Userwatch'] = ewlUserwatch;

function initUserwatch() {

   var user = new RegExp('^User.*?\:(.*?)(\/.*)?$').exec(wgPageName);
   if (user) {
       user = user[1];
       
       req = sajax_init_object();
       req.open('GET', wgScriptPath + '/index.php?title=User:' + wgUserName + '/userwatch&action=raw&smaxage=0&maxage=0&ctype=text/javascript', true);
       req.onreadystatechange = function () {
           if (req.readyState != 4) return;
           users = eval('(' + req.responseText + ')');
           addWatchLink(users, user);
       };
       req.send(null);
   }

} $(initUserwatch);

function addWatchLink(users, user) {

   i = users.indexOf(user);
   if (i == -1) {
       addToolboxLink('javascript:void(setUserWatch(' + user.quote() + ', "watch"));', 'Watch user', 'ewl_watchuser');
   } else {
       addToolboxLink('javascript:void(setUserWatch(' + user.quote() + '));', 'Unwatch user', 'ewl_watchuser');
   }

}

function setUserWatch(user, setWatch) {

   iframe = document.createElement('iframe');
   //iframe.setAttribute('style', 'width: 90%; height: 320px;');
   iframe.setAttribute('style', 'width: 0; height: 0; border: 0;');
   document.body.appendChild(iframe);
   onloadfunc = function () {
       onloadfunc2 = function () {
           a = document.getElementById('ewl_watchuser');
           a.parentNode.parentNode.removeChild(a.parentNode);
           addWatchLink(users, user);
           iframe.onload = function () {};
           iframe.onreadystatechange = function () {};
       }
       if (iframe.readyState) iframe.onreadystatechange = function () {
           if (iframe.readyState == 'complete') onloadfunc2();
       };
       else iframe.onload = onloadfunc2;

       doc = iframe.contentDocument ? iframe.contentDocument : iframe.contentWindow.document;
       users = eval('(' + getText(doc.getElementById('wpTextbox1')) + ')');
       i = users.indexOf(user);
       var summary = ;
       if (setWatch) {
           if (i == -1) {
               users.push(user);
               summary = '+';
           }
       } else {
           if (i != -1) {
               users = users.filter(function (o) { return o != user; });
               summary = '-';
           }
       }
       setText(doc.getElementById('wpTextbox1'), users.toSource());
       doc.getElementById('wpSummary').value = summary + user;
       doc.getElementById('wpSave').click();
   }
   if (iframe.readyState) iframe.onreadystatechange = function () {
        if (iframe.readyState == 'complete') onloadfunc();
   }
   else iframe.onload = onloadfunc;

   if (iframe.contentDocument) iframe.contentDocument.location.replace(wgScriptPath + '/index.php?title=User:' + wgUserName + '/userwatch&action=edit');
   else iframe.contentWindow.document.location.replace(wgScriptPath + '/index.php?title=User:' + wgUserName + '/userwatch&action=edit');

}