[Summary view] [Print] [Text view]

   1  /**
   2   * @output wp-includes/js/wp-list-revisions.js
   3   */
   4  
   5  /**
   6   * Hides the revisions radio buttons to stop selecting reverse comparisons
   7   *
   8   * @param {Window} w The global window object.
   9   */
  10  
  11  (function(w) {
  12      var init = function() {
  13          var pr = document.getElementById('post-revisions'),
  14          inputs = pr ? pr.getElementsByTagName('input') : [];
  15          pr.onclick = function() {
  16              var i, checkCount = 0, side;
  17              for ( i = 0; i < inputs.length; i++ ) {
  18                  checkCount += inputs[i].checked ? 1 : 0;
  19                  side = inputs[i].getAttribute('name');
  20                  if ( ! inputs[i].checked &&
  21                  ( 'left' == side && 1 > checkCount || 'right' == side && 1 < checkCount && ( ! inputs[i-1] || ! inputs[i-1].checked ) ) &&
  22                  ! ( inputs[i+1] && inputs[i+1].checked && 'right' == inputs[i+1].getAttribute('name') ) )
  23                      inputs[i].style.visibility = 'hidden';
  24                  else if ( 'left' == side || 'right' == side )
  25                      inputs[i].style.visibility = 'visible';
  26              }
  27          };
  28          pr.onclick();
  29      };
  30      if ( w && w.addEventListener )
  31          w.addEventListener('load', init, false);
  32      else if ( w && w.attachEvent )
  33          w.attachEvent('onload', init);
  34  })(window);