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 }