wp-admin/js/forms.js

   1 function checkAll(form) {
   2         for (i = 0, n = form.elements.length; i < n; i++) {
   3                 if(form.elements[i].type == "checkbox" && !(form.elements[i].getAttribute('onclick',2))) {
   4                         if(form.elements[i].checked == true)
   5                                 form.elements[i].checked = false;
   6                         else
   7                                 form.elements[i].checked = true;
   8                 }
   9         }
  10 }
  11
  12 function getNumChecked(form) {
  13         var num = 0;
  14         for (i = 0, n = form.elements.length; i < n; i++) {
  15                 if (form.elements[i].type == "checkbox") {
  16                         if (form.elements[i].checked == true)
  17                                 num++;
  18                 }
  19         }
  20         return num;
  21 }
  22
  23 function checkAllUsers(role) {
  24  var checkboxs = document.getElementsByTagName('input');
  25  for(var i = 0, inp; inp = checkboxs[i]; i++)
  26         if(inp.type.toLowerCase() == 'checkbox' && inp.className == role)
  27                 if(inp.checked == false)
  28                         inp.checked = true;
  29                 else
  30                         inp.checked = false;
  31 }