User:The Voidwalker/latestContribs.js

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Documentation for this user script can be added at User:The Voidwalker/latestContribs.

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// Script designed to find the most recent contributions by a large set of users.
// To activate, go to [[Special:LatestContributions]]

if( mw.config.get('wgNamespaceNumber') === -1 && /Special:[Ll]atest[Cc]ontrib(s|utions)/.test(mw.config.get('wgPageName')) ) {
  mw.loader.using( ['oojs-ui', 'mediawiki.util', 'jquery.tablesorter'] ).then( function() {
    createLCInterface();
  } );
}

function createLCInterface() {
  $('#firstHeading').text( mw.config.get('wgPageName') );
  text = $('#mw-content-text');
  text.html(''); // Blank slate
  text.append('<p>Enter a list of usernames in the box below, or add them from a category (any "User:" prefix is stripped when submitted). Default limit is 50.</p>');
  var groupInput = new OO.ui.ActionFieldLayout( new OO.ui.TextInputWidget({ placeholder: 'Enter a usergroup' }), new OO.ui.ButtonWidget({ label: 'Add' }), { align: 'top' } ), // align top so button is attached to input widget
    nameInput = new OO.ui.MultilineTextInputWidget({ placeholder: 'Enter a list of usernames separated by a newline', autosize: true }),
    limitSelect = new OO.ui.FieldLayout( new OO.ui.DropdownInputWidget({ options: [{ data: 10, label: '10' }, {data: 25, label: '25'}, {data: 50, label: '50'}, {data: 100, label: '100'}, {data: 250, label: '250'}, {data: 500, label: '500'}, {data: 0, label: 'all'}], value: 50 }), { label: 'Limit:', align: 'right' } );
    submit = new OO.ui.ButtonWidget({ label: 'Submit' });
  groupInput.$button.click(function() {
    if(groupInput.getField().value.length === 0)
      return alert("Please enter a usergroup");
    addGroup();
  });
  nameInput.$element.css('margin-top', '1em'); // spacing
  text.append(groupInput.$element);
  text.append(nameInput.$element.css('margin-top', '1 em'));
  text.append(limitSelect.$element);
  text.append(submit.$element.click(function(){submit.setDisabled(true); makeList();}));
  
  function addGroup(cont) {
    var val = groupInput.getField().value;
    var query = {
      action: 'query',
      format: 'json',
      list: 'allusers',
      augroup: val,
      aulimit: 500,
    };
    if(cont){
      query.continue = cont.continue;
      query.aufrom = cont.aufrom;
    }
    $.getJSON(mw.util.wikiScript('api'), query).done(function(data) {
      var users = data.query.allusers;
      for(var i = 0; i < users.length; i++) {
        nameInput.setValue(nameInput.value + (nameInput.value.length === 0 ? '' : '\n') + users[i].name);
      }
      if(data.continue) {
        addGroup(data.continue);
      } else {
        alert('Added users from group ' + val);
        groupInput.getField().setValue('');
      }
    });
  }
  
  function makeList(users, limit) {
    if( !users ) {
      if( limitSelect.getField().value === '0' && !confirm("You have set the limit to all. Do you wish to procede? (This could take very long time)") )
        return submit.setDisabled(false);
      users = nameInput.value.split('\n');
      users.reverse();
      limit = limitSelect.getField().value === '0' ? Infinity : limitSelect.getField().value;
      text.html('<p id="patience-plz">Fetching list, please be patient (this may take a while).</p><table class="wikitable"><thead><tr><th>Page</th><th>Revision</th><th>User</th></tr></thead><tbody id="ca-list"></tbody></table>');
    }
    var query = {
      action: 'query',
      format: 'json',
      list: 'usercontribs',
      uclimit: 1,
      ucprop: 'title|ids|timestamp',
      ucuser: users.pop(),
    };
    $.getJSON( mw.util.wikiScript('api'), query).done(function(data) {
      var tribs = data.query.usercontribs;
      if(tribs[0]) {
        appendRev(tribs[0]);
        limit--;
      }
      if( limit > 0 && users.length > 0 ) {
        makeList(users, limit);
      } else {
      	$('#patience-plz').remove();
        $('table').tablesorter();
      }
    } );
  }
  function appendRev(revision) {
    var text = '<tr><td><a href="/wiki/' + revision.title + '">' + revision.title + '</a></td><td><a href="/w/index.php?oldid=' + revision.revid + '">' +
               revision.timestamp + '</a> (<a href="/w/index.php?diff=' + revision.revid + '">prev</a>)</td><td><a href="/wiki/User:' + 
               revision.user + '">' + revision.user + '</a> (<a href="/wiki/User_talk:' + revision.user + '">talk</a> | <a href="/wiki/Special:Contribs/' +
               revision.user + '">contribs</a>)</td></tr>';
    $('#ca-list').append(text);
  }
}