WordPress/wp-includes/js/admin-bar.js

319 lines
9.5 KiB
JavaScript

// use jQuery and hoverIntent if loaded
if ( typeof(jQuery) != 'undefined' ) {
if ( typeof(jQuery.fn.hoverIntent) == 'undefined' )
(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);
jQuery(document).ready(function($){
var adminbar = $('#wpadminbar'), refresh, touchOpen, touchClose, disableHoverIntent = false;
refresh = function(i, el){ // force the browser to refresh the tabbing index
var node = $(el), tab = node.attr('tabindex');
if ( tab )
node.attr('tabindex', '0').attr('tabindex', tab);
};
touchOpen = function(unbind) {
adminbar.find('li.menupop').on('click.wp-mobile-hover', function(e) {
var el = $(this);
if ( !el.hasClass('hover') ) {
e.preventDefault();
adminbar.find('li.menupop.hover').removeClass('hover');
el.addClass('hover');
}
if ( unbind ) {
$('li.menupop').off('click.wp-mobile-hover');
disableHoverIntent = false;
}
});
};
touchClose = function() {
var mobileEvent = /Mobile\/.+Safari/.test(navigator.userAgent) ? 'touchstart' : 'click';
// close any open drop-downs when the click/touch is not on the toolbar
$(document.body).on( mobileEvent+'.wp-mobile-hover', function(e) {
if ( !$(e.target).closest('#wpadminbar').length )
adminbar.find('li.menupop.hover').removeClass('hover');
});
};
adminbar.removeClass('nojq').removeClass('nojs');
if ( 'ontouchstart' in window ) {
adminbar.on('touchstart', function(){
touchOpen(true);
disableHoverIntent = true;
});
touchClose();
} else if ( /IEMobile\/[1-9]/.test(navigator.userAgent) ) {
touchOpen();
touchClose();
}
adminbar.find('li.menupop').hoverIntent({
over: function(e){
if ( disableHoverIntent )
return;
$(this).addClass('hover');
},
out: function(e){
if ( disableHoverIntent )
return;
$(this).removeClass('hover');
},
timeout: 180,
sensitivity: 7,
interval: 100
});
if ( window.location.hash )
window.scrollBy( 0, -32 );
$('#wp-admin-bar-get-shortlink').click(function(e){
e.preventDefault();
$(this).addClass('selected').children('.shortlink-input').blur(function(){
$(this).parents('#wp-admin-bar-get-shortlink').removeClass('selected');
}).focus().select();
});
$('#wpadminbar li.menupop > .ab-item').bind('keydown.adminbar', function(e){
if ( e.which != 13 )
return;
var target = $(e.target), wrap = target.closest('ab-sub-wrapper');
e.stopPropagation();
e.preventDefault();
if ( !wrap.length )
wrap = $('#wpadminbar .quicklinks');
wrap.find('.menupop').removeClass('hover');
target.parent().toggleClass('hover');
target.siblings('.ab-sub-wrapper').find('.ab-item').each(refresh);
}).each(refresh);
$('#wpadminbar .ab-item').bind('keydown.adminbar', function(e){
if ( e.which != 27 )
return;
var target = $(e.target);
e.stopPropagation();
e.preventDefault();
target.closest('.hover').removeClass('hover').children('.ab-item').focus();
target.siblings('.ab-sub-wrapper').find('.ab-item').each(refresh);
});
$('#wpadminbar').click( function(e) {
if ( e.target.id != 'wpadminbar' && e.target.id != 'wp-admin-bar-top-secondary' )
return;
e.preventDefault();
$('html, body').animate({ scrollTop: 0 }, 'fast');
});
// fix focus bug in WebKit
$('.screen-reader-shortcut').keydown( function(e) {
if ( 13 != e.which )
return;
var id = $(this).attr('href');
if ( $.browser.webkit && id && id.charAt(0) == '#' ) {
setTimeout(function () {
$(id).focus();
}, 100);
}
});
});
} else {
(function(d, w) {
var addEvent = function( obj, type, fn ) {
if ( obj.addEventListener )
obj.addEventListener(type, fn, false);
else if ( obj.attachEvent )
obj.attachEvent('on' + type, function() { return fn.call(obj, window.event);});
},
aB, hc = new RegExp('\\bhover\\b', 'g'), q = [],
rselected = new RegExp('\\bselected\\b', 'g'),
/**
* Get the timeout ID of the given element
*/
getTOID = function(el) {
var i = q.length;
while ( i-- ) {
if ( q[i] && el == q[i][1] )
return q[i][0];
}
return false;
},
addHoverClass = function(t) {
var i, id, inA, hovering, ul, li,
ancestors = [],
ancestorLength = 0;
while ( t && t != aB && t != d ) {
if ( 'LI' == t.nodeName.toUpperCase() ) {
ancestors[ ancestors.length ] = t;
id = getTOID(t);
if ( id )
clearTimeout( id );
t.className = t.className ? ( t.className.replace(hc, '') + ' hover' ) : 'hover';
hovering = t;
}
t = t.parentNode;
}
// Remove any selected classes.
if ( hovering && hovering.parentNode ) {
ul = hovering.parentNode;
if ( ul && 'UL' == ul.nodeName.toUpperCase() ) {
i = ul.childNodes.length;
while ( i-- ) {
li = ul.childNodes[i];
if ( li != hovering )
li.className = li.className ? li.className.replace( rselected, '' ) : '';
}
}
}
/* remove the hover class for any objects not in the immediate element's ancestry */
i = q.length;
while ( i-- ) {
inA = false;
ancestorLength = ancestors.length;
while( ancestorLength-- ) {
if ( ancestors[ ancestorLength ] == q[i][1] )
inA = true;
}
if ( ! inA )
q[i][1].className = q[i][1].className ? q[i][1].className.replace(hc, '') : '';
}
},
removeHoverClass = function(t) {
while ( t && t != aB && t != d ) {
if ( 'LI' == t.nodeName.toUpperCase() ) {
(function(t) {
var to = setTimeout(function() {
t.className = t.className ? t.className.replace(hc, '') : '';
}, 500);
q[q.length] = [to, t];
})(t);
}
t = t.parentNode;
}
},
clickShortlink = function(e) {
var i, l, node,
t = e.target || e.srcElement;
// Make t the shortlink menu item, or return.
while ( true ) {
// Check if we've gone past the shortlink node,
// or if the user is clicking on the input.
if ( ! t || t == d || t == aB )
return;
// Check if we've found the shortlink node.
if ( t.id && t.id == 'wp-admin-bar-get-shortlink' )
break;
t = t.parentNode;
}
// IE doesn't support preventDefault, and does support returnValue
if ( e.preventDefault )
e.preventDefault();
e.returnValue = false;
if ( -1 == t.className.indexOf('selected') )
t.className += ' selected';
for ( i = 0, l = t.childNodes.length; i < l; i++ ) {
node = t.childNodes[i];
if ( node.className && -1 != node.className.indexOf('shortlink-input') ) {
node.focus();
node.select();
node.onblur = function() {
t.className = t.className ? t.className.replace( rselected, '' ) : '';
};
break;
}
}
return false;
},
scrollToTop = function(t) {
var distance, speed, step, steps, timer, speed_step;
// Ensure that the #wpadminbar was the target of the click.
if ( t.id != 'wpadminbar' && t.id != 'wp-admin-bar-top-secondary' )
return;
distance = window.pageYOffset || document.documentElement.scrollTop || document.body.scrollTop || 0;
if ( distance < 1 )
return;
speed_step = distance > 800 ? 130 : 100;
speed = Math.min( 12, Math.round( distance / speed_step ) );
step = distance > 800 ? Math.round( distance / 30 ) : Math.round( distance / 20 );
steps = [];
timer = 0;
// Animate scrolling to the top of the page by generating steps to
// the top of the page and shifting to each step at a set interval.
while ( distance ) {
distance -= step;
if ( distance < 0 )
distance = 0;
steps.push( distance );
setTimeout( function() {
window.scrollTo( 0, steps.shift() );
}, timer * speed );
timer++;
}
};
addEvent(w, 'load', function() {
aB = d.getElementById('wpadminbar');
if ( d.body && aB ) {
d.body.appendChild( aB );
if ( aB.className )
aB.className = aB.className.replace(/nojs/, '');
addEvent(aB, 'mouseover', function(e) {
addHoverClass( e.target || e.srcElement );
});
addEvent(aB, 'mouseout', function(e) {
removeHoverClass( e.target || e.srcElement );
});
addEvent(aB, 'click', clickShortlink );
addEvent(aB, 'click', function(e) {
scrollToTop( e.target || e.srcElement );
});
}
if ( w.location.hash )
w.scrollBy(0,-32);
});
})(document, window);
}