User:Pcoombe (WMF)/FRgeotarget.js

Note: After publishing, you may have to bypass your browser's cache to see the changes.

Firefox / Safari: Hold Shift while clicking Reload, or press either Ctrl-F5 or Ctrl-R (⌘-R on a Mac)
Google Chrome: Press Ctrl-Shift-R (⌘-Shift-R on a Mac)
Internet Explorer / Edge: Hold Ctrl while clicking Refresh, or press Ctrl-F5
Opera: Press Ctrl-F5.

function selectAllCountries( x ) {
  var selectBox = document.getElementById('geo_countries[]');
  var firstSelect = selectBox.options.length - 1;
  for (var i = firstSelect; i >= 0; i--) {
    selectBox.options[i].selected = x;
  }
  var noList = new Array('IR','CU','SY');
  for (var i = 0; i < selectBox.options.length; i++) {
    var c = selectBox.options[i].value;
    if (noList.toString().indexOf(c)!==-1) {
      selectBox.options[i].selected = false;
    }
  }  
}

function selectEN() {
  var selectBox = document.getElementById('geo_countries[]');
  var noList = new Array('US','CH','DE','FR','GF','PF','TF','GP','MQ','YT','NC','RE','PM','WF','GB','BM','IO','VG','KY','FK','GI','MS','PN','SH','TC','IR','CU','SY');
  selectAllCountries(true);
  for (var i = 0; i < selectBox.options.length; i++) {
    var c = selectBox.options[i].value;
    if (noList.toString().indexOf(c)!==-1) {
      selectBox.options[i].selected = false;
    }
  }  
}

function selectGBplus() {
  var selectBox = document.getElementById('geo_countries[]');
  var GBplus = new Array('GB', 'BM', 'IO', 'VG', 'KY', 'FK', 'GI', 'MS', 'PN', 'SH', 'TC');
  selectAllCountries(false);
  for (var i = 0; i < selectBox.options.length; i++) {
    var c = selectBox.options[i].value;
    if (GBplus.toString().indexOf(c)!==-1) {
      selectBox.options[i].selected = true;
    }
  }
}

function selectFRplus() {
  var selectBox = document.getElementById('geo_countries[]');
  var GBplus = new Array('FR', 'GF', 'PF', 'TF', 'GP', 'MQ', 'YT', 'NC', 'RE', 'PM', 'WF');
  selectAllCountries(false);
  for (var i = 0; i < selectBox.options.length; i++) {
    var c = selectBox.options[i].value;
    if (GBplus.toString().indexOf(c)!==-1) {
      selectBox.options[i].selected = true;
    }
  }
}

$("#geoMultiSelector select").after('<div><img style="vertical-align:baseline;" src="http://bits.wikimedia.org/w/extensions-1.17/CentralNotice/up-arrow.png">Select: <a onclick="selectAllCountries(true); return false;" href="#">All</a>, <a onclick="selectEN(); return false;" href="#">EN</a>, <a onclick="selectGBplus(); return false;" href="#">GB+territories</a>, <a onclick="selectFRplus(); return false;" href="#">FR+territories</a> </div>');