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   1  // use jQuery and hoverIntent if loaded
   2  if ( typeof(jQuery) != 'undefined' ) {
   3      if ( typeof(jQuery.fn.hoverIntent) == 'undefined' )
   4          (function(a){a.fn.hoverIntent=function(l,j){var m={sensitivity:7,interval:100,timeout:0};m=a.extend(m,j?{over:l,out:j}:l);var o,n,h,d;var e=function(f){o=f.pageX;n=f.pageY};var c=function(g,f){f.hoverIntent_t=clearTimeout(f.hoverIntent_t);if((Math.abs(h-o)+Math.abs(d-n))<m.sensitivity){a(f).unbind("mousemove",e);f.hoverIntent_s=1;return m.over.apply(f,[g])}else{h=o;d=n;f.hoverIntent_t=setTimeout(function(){c(g,f)},m.interval)}};var i=function(g,f){f.hoverIntent_t=clearTimeout(f.hoverIntent_t);f.hoverIntent_s=0;return m.out.apply(f,[g])};var b=function(q){var f=this;var g=(q.type=="mouseover"?q.fromElement:q.toElement)||q.relatedTarget;while(g&&g!=this){try{g=g.parentNode}catch(q){g=this}}if(g==this){if(a.browser.mozilla){if(q.type=="mouseout"){f.mtout=setTimeout(function(){k(q,f)},30)}else{if(f.mtout){f.mtout=clearTimeout(f.mtout)}}}return}else{if(f.mtout){f.mtout=clearTimeout(f.mtout)}k(q,f)}};var k=function(p,f){var g=jQuery.extend({},p);if(f.hoverIntent_t){f.hoverIntent_t=clearTimeout(f.hoverIntent_t)}if(p.type=="mouseover"){h=g.pageX;d=g.pageY;a(f).bind("mousemove",e);if(f.hoverIntent_s!=1){f.hoverIntent_t=setTimeout(function(){c(g,f)},m.interval)}}else{a(f).unbind("mousemove",e);if(f.hoverIntent_s==1){f.hoverIntent_t=setTimeout(function(){i(g,f)},m.timeout)}}};return this.mouseover(b).mouseout(b)}})(jQuery);
   5  
   6      jQuery(document).ready(function($){
   7          var refresh = function(i, el){ // force the browser to refresh the tabbing index
   8              var node = $(el), tab = node.attr('tabindex');
   9              if ( tab )
  10                  node.attr('tabindex', '0').attr('tabindex', tab);
  11          };
  12  
  13          $('#wpadminbar').removeClass('nojq').removeClass('nojs').find('li.menupop').hoverIntent({
  14              over: function(e){
  15                  $(this).addClass('hover');
  16              },
  17              out: function(e){
  18                  $(this).removeClass('hover');
  19              },
  20              timeout: 180,
  21              sensitivity: 7,
  22              interval: 100
  23          });
  24  
  25          $('#wp-admin-bar-get-shortlink').click(function(e){
  26              e.preventDefault();
  27              $(this).addClass('selected').children('.shortlink-input').blur(function(){
  28                  $(this).parents('#wp-admin-bar-get-shortlink').removeClass('selected');
  29              }).focus().select();
  30          });
  31  
  32          $('#wpadminbar li.menupop > .ab-item').bind('keydown.adminbar', function(e){
  33              if ( e.which != 13 )
  34                  return;
  35  
  36              var target = $(e.target), wrap = target.closest('ab-sub-wrapper');
  37  
  38              e.stopPropagation();
  39              e.preventDefault();
  40  
  41              if ( !wrap.length )
  42                  wrap = $('#wpadminbar .quicklinks');
  43  
  44              wrap.find('.menupop').removeClass('hover');
  45              target.parent().toggleClass('hover');
  46              target.siblings('.ab-sub-wrapper').find('.ab-item').each(refresh);
  47          }).each(refresh);
  48  
  49          $('#wpadminbar .ab-item').bind('keydown.adminbar', function(e){
  50              if ( e.which != 27 )
  51                  return;
  52  
  53              var target = $(e.target);
  54  
  55              e.stopPropagation();
  56              e.preventDefault();
  57  
  58              target.closest('.hover').removeClass('hover').children('.ab-item').focus();
  59              target.siblings('.ab-sub-wrapper').find('.ab-item').each(refresh);
  60          });
  61  
  62          $('#wpadminbar').click( function(e) {
  63              if ( e.target.id != 'wpadminbar' && e.target.id != 'wp-admin-bar-top-secondary' )
  64                  return;
  65  
  66              e.preventDefault();
  67              $('html, body').animate({ scrollTop: 0 }, 'fast');
  68          });
  69  
  70      });
  71  } else {
  72      (function(d, w) {
  73          var addEvent = function( obj, type, fn ) {
  74              if (obj.addEventListener)
  75                  obj.addEventListener(type, fn, false);
  76              else if (obj.attachEvent)
  77                  obj.attachEvent('on' + type, function() { return fn.call(obj, window.event);});
  78          },
  79  
  80          aB, hc = new RegExp('\\bhover\\b', 'g'), q = [],
  81          rselected = new RegExp('\\bselected\\b', 'g'),
  82  
  83          /**
  84           * Get the timeout ID of the given element
  85           */
  86          getTOID = function(el) {
  87              var i = q.length;
  88              while( i-- )
  89                  if ( q[i] && el == q[i][1] )
  90                      return q[i][0];
  91              return false;
  92          },
  93  
  94          addHoverClass = function(t) {
  95              var i, id, inA, hovering, ul, li,
  96                  ancestors = [],
  97                  ancestorLength = 0;
  98  
  99              while ( t && t != aB && t != d ) {
 100                  if( 'LI' == t.nodeName.toUpperCase() ) {
 101                      ancestors[ ancestors.length ] = t;
 102                      id = getTOID(t);
 103                      if ( id )
 104                          clearTimeout( id );
 105                      t.className = t.className ? ( t.className.replace(hc, '') + ' hover' ) : 'hover';
 106                      hovering = t;
 107                  }
 108                  t = t.parentNode;
 109              }
 110  
 111              // Remove any selected classes.
 112              if ( hovering && hovering.parentNode ) {
 113                  ul = hovering.parentNode;
 114                  if ( ul && 'UL' == ul.nodeName.toUpperCase() ) {
 115                      i = ul.childNodes.length;
 116                      while ( i-- ) {
 117                          li = ul.childNodes[i];
 118                          if ( li != hovering )
 119                              li.className = li.className ? li.className.replace( rselected, '' ) : '';
 120                      }
 121                  }
 122              }
 123  
 124              /* remove the hover class for any objects not in the immediate element's ancestry */
 125              i = q.length;
 126              while ( i-- ) {
 127                  inA = false;
 128                  ancestorLength = ancestors.length;
 129                  while( ancestorLength-- ) {
 130                      if ( ancestors[ ancestorLength ] == q[i][1] )
 131                          inA = true;
 132                  }
 133  
 134                  if ( ! inA )
 135                      q[i][1].className = q[i][1].className ? q[i][1].className.replace(hc, '') : '';
 136              }
 137          },
 138  
 139          removeHoverClass = function(t) {
 140              while ( t && t != aB && t != d ) {
 141                  if( 'LI' == t.nodeName.toUpperCase() ) {
 142                      (function(t) {
 143                          var to = setTimeout(function() {
 144                              t.className = t.className ? t.className.replace(hc, '') : '';
 145                          }, 500);
 146                          q[q.length] = [to, t];
 147                      })(t);
 148                  }
 149                  t = t.parentNode;
 150              }
 151          },
 152  
 153          clickShortlink = function(e) {
 154              var i, l, node,
 155                  t = e.target || e.srcElement;
 156  
 157              // Make t the shortlink menu item, or return.
 158              while ( true ) {
 159                  // Check if we've gone past the shortlink node,
 160                  // or if the user is clicking on the input.
 161                  if ( ! t || t == d || t == aB )
 162                      return;
 163                  // Check if we've found the shortlink node.
 164                  if ( t.id && t.id == 'wp-admin-bar-get-shortlink' )
 165                      break;
 166                  t = t.parentNode;
 167              }
 168  
 169              // IE doesn't support preventDefault, and does support returnValue
 170              if ( e.preventDefault )
 171                  e.preventDefault();
 172              e.returnValue = false;
 173  
 174              if ( -1 == t.className.indexOf('selected') )
 175                  t.className += ' selected';
 176  
 177              for ( i = 0, l = t.childNodes.length; i < l; i++ ) {
 178                  node = t.childNodes[i];
 179                  if ( node.className && -1 != node.className.indexOf('shortlink-input') ) {
 180                      node.focus();
 181                      node.select();
 182                      node.onblur = function() {
 183                          t.className = t.className ? t.className.replace( rselected, '' ) : '';
 184                      };
 185                      break;
 186                  }
 187              }
 188              return false;
 189          },
 190  
 191          scrollToTop = function(t) {
 192              var distance, speed, step, steps, timer, speed_step;
 193  
 194              // Ensure that the #wpadminbar was the target of the click.
 195              if ( t.id != 'wpadminbar' && t.id != 'wp-admin-bar-top-secondary' )
 196                  return;
 197  
 198              distance    = window.pageYOffset || document.documentElement.scrollTop || document.body.scrollTop || 0;
 199  
 200              if ( distance < 1 )
 201                  return;
 202  
 203              speed_step = distance > 800 ? 130 : 100;
 204              speed     = Math.min( 12, Math.round( distance / speed_step ) );
 205              step      = distance > 800 ? Math.round( distance / 30  ) : Math.round( distance / 20  );
 206              steps     = [];
 207              timer     = 0;
 208  
 209              // Animate scrolling to the top of the page by generating steps to
 210              // the top of the page and shifting to each step at a set interval.
 211              while ( distance ) {
 212                  distance -= step;
 213                  if ( distance < 0 )
 214                      distance = 0;
 215                  steps.push( distance );
 216  
 217                  setTimeout( function() {
 218                      window.scrollTo( 0, steps.shift() );
 219                  }, timer * speed );
 220  
 221                  timer++;
 222              }
 223          };
 224  
 225          addEvent(w, 'load', function() {
 226              aB = d.getElementById('wpadminbar');
 227  
 228              if ( d.body && aB ) {
 229                  d.body.appendChild( aB );
 230  
 231                  if ( aB.className )
 232                      aB.className = aB.className.replace(/nojs/, '');
 233  
 234                  addEvent(aB, 'mouseover', function(e) {
 235                      addHoverClass( e.target || e.srcElement );
 236                  });
 237  
 238                  addEvent(aB, 'mouseout', function(e) {
 239                      removeHoverClass( e.target || e.srcElement );
 240                  });
 241  
 242                  addEvent(aB, 'click', clickShortlink );
 243  
 244                  addEvent(aB, 'click', function(e) {
 245                      scrollToTop( e.target || e.srcElement );
 246                  });
 247              }
 248  
 249              if ( w.location.hash )
 250                  w.scrollBy(0,-32);
 251          });
 252      })(document, window);
 253  
 254  }