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

551 lines
15 KiB
JavaScript

/**
* @output wp-includes/js/admin-bar.js
*/
/* jshint loopfunc: true */
// use jQuery and hoverIntent if loaded
if ( typeof(jQuery) != 'undefined' ) {
if ( typeof(jQuery.fn.hoverIntent) == 'undefined' ) {
/* jshint ignore:start */
// hoverIntent v1.8.1 - Copy of wp-includes/js/hoverIntent.min.js
!function(a){a.fn.hoverIntent=function(b,c,d){var e={interval:100,sensitivity:6,timeout:0};e="object"==typeof b?a.extend(e,b):a.isFunction(c)?a.extend(e,{over:b,out:c,selector:d}):a.extend(e,{over:b,out:b,selector:c});var f,g,h,i,j=function(a){f=a.pageX,g=a.pageY},k=function(b,c){return c.hoverIntent_t=clearTimeout(c.hoverIntent_t),Math.sqrt((h-f)*(h-f)+(i-g)*(i-g))<e.sensitivity?(a(c).off("mousemove.hoverIntent",j),c.hoverIntent_s=!0,e.over.apply(c,[b])):(h=f,i=g,c.hoverIntent_t=setTimeout(function(){k(b,c)},e.interval),void 0)},l=function(a,b){return b.hoverIntent_t=clearTimeout(b.hoverIntent_t),b.hoverIntent_s=!1,e.out.apply(b,[a])},m=function(b){var c=a.extend({},b),d=this;d.hoverIntent_t&&(d.hoverIntent_t=clearTimeout(d.hoverIntent_t)),"mouseenter"===b.type?(h=c.pageX,i=c.pageY,a(d).on("mousemove.hoverIntent",j),d.hoverIntent_s||(d.hoverIntent_t=setTimeout(function(){k(c,d)},e.interval))):(a(d).off("mousemove.hoverIntent",j),d.hoverIntent_s&&(d.hoverIntent_t=setTimeout(function(){l(c,d)},e.timeout)))};return this.on({"mouseenter.hoverIntent":m,"mouseleave.hoverIntent":m},e.selector)}}(jQuery);
/* jshint ignore:end */
}
jQuery(document).ready(function($){
var adminbar = $('#wpadminbar'), refresh, touchOpen, touchClose, disableHoverIntent = false;
/**
* Forces the browser to refresh the tabbing index.
*
* @since 3.3.0
*
* @param {number} i The index of the HTML element to remove the tab index
* from. This parameter is necessary because we use this
* function in .each calls.
* @param {HTMLElement} el The HTML element to remove the tab index from.
*
* @return {void}
*/
refresh = function(i, el){
var node = $(el), tab = node.attr('tabindex');
if ( tab )
node.attr('tabindex', '0').attr('tabindex', tab);
};
/**
* Adds or removes the hover class on touch.
*
* @since 3.5.0
*
* @param {boolean} unbind If true removes the wp-mobile-hover class.
*
* @return {void}
*/
touchOpen = function(unbind) {
adminbar.find('li.menupop').on('click.wp-mobile-hover', function(e) {
var el = $(this);
if ( el.parent().is('#wp-admin-bar-root-default') && !el.hasClass('hover') ) {
e.preventDefault();
adminbar.find('li.menupop.hover').removeClass('hover');
el.addClass('hover');
} else if ( !el.hasClass('hover') ) {
e.stopPropagation();
e.preventDefault();
el.addClass('hover');
} else if ( ! $( e.target ).closest( 'div' ).hasClass( 'ab-sub-wrapper' ) ) {
// We're dealing with an already-touch-opened menu genericon (we know el.hasClass('hover')),
// so close it on a second tap and prevent propag and defaults. See #29906
e.stopPropagation();
e.preventDefault();
el.removeClass('hover');
}
if ( unbind ) {
$('li.menupop').off('click.wp-mobile-hover');
disableHoverIntent = false;
}
});
};
/**
* Removes the hover class if clicked or touched outside the admin bar.
*
* @since 3.5.0
*
* @return {void}
*/
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 clicked on the adminbar add the hoverclass, if clicked outside it remove
// it.
if ( 'ontouchstart' in window ) {
adminbar.on('touchstart', function(){
touchOpen(true);
disableHoverIntent = true;
});
touchClose();
} else if ( /IEMobile\/[1-9]/.test(navigator.userAgent) ) {
touchOpen();
touchClose();
}
// Adds or removes the hover class based on the hover intent.
adminbar.find('li.menupop').hoverIntent({
over: function() {
if ( disableHoverIntent )
return;
$(this).addClass('hover');
},
out: function() {
if ( disableHoverIntent )
return;
$(this).removeClass('hover');
},
timeout: 180,
sensitivity: 7,
interval: 100
});
// Prevents the toolbar from covering up content when a hash is present in the
// URL.
if ( window.location.hash )
window.scrollBy( 0, -32 );
/**
* Handles the selected state of the Shortlink link.
*
* When the input is visible the link should be selected, when the input is
* unfocused the link should be unselected.
*
* @param {Object} e The click event.
*
* @return {void}
**/
$('#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();
});
/**
* Removes the hoverclass if the enter key is pressed.
*
* Makes sure the tab index is refreshed by refreshing each ab-item
* and its children.
*
* @param {Object} e The keydown event.
*
* @return {void}
*/
$('#wpadminbar li.menupop > .ab-item').bind('keydown.adminbar', function(e){
// Key code 13 is the enter key.
if ( e.which != 13 )
return;
var target = $(e.target),
wrap = target.closest('.ab-sub-wrapper'),
parentHasHover = target.parent().hasClass('hover');
e.stopPropagation();
e.preventDefault();
if ( !wrap.length )
wrap = $('#wpadminbar .quicklinks');
wrap.find('.menupop').removeClass('hover');
if ( ! parentHasHover ) {
target.parent().toggleClass('hover');
}
target.siblings('.ab-sub-wrapper').find('.ab-item').each(refresh);
}).each(refresh);
/**
* Removes the hover class when the escape key is pressed.
*
* Makes sure the tab index is refreshed by refreshing each ab-item
* and its children.
*
* @param {Object} e The keydown event.
*
* @return {void}
*/
$('#wpadminbar .ab-item').bind('keydown.adminbar', function(e){
// Key code 27 is the escape key.
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);
});
/**
* Scrolls to top of page by clicking the adminbar.
*
* @param {Object} e The click event.
*
* @return {void}
*/
adminbar.click( function(e) {
if ( e.target.id != 'wpadminbar' && e.target.id != 'wp-admin-bar-top-secondary' ) {
return;
}
adminbar.find( 'li.menupop.hover' ).removeClass( 'hover' );
$( 'html, body' ).animate( { scrollTop: 0 }, 'fast' );
e.preventDefault();
});
/**
* Sets the focus on an element with a href attribute.
*
* The timeout is used to fix a focus bug in WebKit.
*
* @param {Object} e The keydown event.
*
* @return {void}
*/
$('.screen-reader-shortcut').keydown( function(e) {
var id, ua;
if ( 13 != e.which )
return;
id = $( this ).attr( 'href' );
ua = navigator.userAgent.toLowerCase();
if ( ua.indexOf('applewebkit') != -1 && id && id.charAt(0) == '#' ) {
setTimeout(function () {
$(id).focus();
}, 100);
}
});
$( '#adminbar-search' ).on({
/**
* Adds the adminbar-focused class on focus.
*
* @return {void}
*/
focus: function() {
$( '#adminbarsearch' ).addClass( 'adminbar-focused' );
/**
* Removes the adminbar-focused class on blur.
*
* @return {void}
*/
}, blur: function() {
$( '#adminbarsearch' ).removeClass( 'adminbar-focused' );
}
} );
if ( 'sessionStorage' in window ) {
/**
* Empties sessionStorage on logging out.
*
* @return {void}
*/
$('#wp-admin-bar-logout a').click( function() {
try {
for ( var key in sessionStorage ) {
if ( key.indexOf('wp-autosave-') != -1 )
sessionStorage.removeItem(key);
}
} catch(e) {}
});
}
if ( navigator.userAgent && document.body.className.indexOf( 'no-font-face' ) === -1 &&
/Android (1.0|1.1|1.5|1.6|2.0|2.1)|Nokia|Opera Mini|w(eb)?OSBrowser|webOS|UCWEB|Windows Phone OS 7|XBLWP7|ZuneWP7|MSIE 7/.test( navigator.userAgent ) ) {
document.body.className += ' no-font-face';
}
});
} else {
/**
* Wrapper function for the adminbar that's used if jQuery isn't available.
*
* @param {Object} d The document object.
* @param {Object} w The window object.
*
* @return {void}
*/
(function(d, w) {
/**
* Adds an event listener to an object.
*
* @since 3.1.0
*
* @param {Object} obj The object to add the event listener to.
* @param {string} type The type of event.
* @param {function} fn The function to bind to the event listener.
*
* @return {void}
*/
var addEvent = function( obj, type, fn ) {
if ( typeof obj.addEventListener === 'function' ) {
obj.addEventListener( type, fn, false );
} else if ( typeof obj.attachEvent === 'function' ) {
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'),
/**
* Gets the timeout ID of the given element.
*
* @since 3.1.0
*
* @param {HTMLElement} el The HTML element.
*
* @return {number|boolean} The ID value of the timer that is set or false.
*/
getTOID = function(el) {
var i = q.length;
while ( i-- ) {
if ( q[i] && el == q[i][1] )
return q[i][0];
}
return false;
},
/**
* Adds the hoverclass to menu items.
*
* @since 3.1.0
*
* @param {HTMLElement} t The HTML element.
*
* @return {void}
*/
addHoverClass = function(t) {
var i, id, inA, hovering, ul, li,
ancestors = [],
ancestorLength = 0;
// aB is adminbar. d is document.
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;
}
// Removes 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, '' ) : '';
}
}
}
// Removes 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, '') : '';
}
},
/**
* Removes the hoverclass from menu items.
*
* @since 3.1.0
*
* @param {HTMLElement} t The HTML element.
*
* @return {void}
*/
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;
}
},
/**
* Handles the click on the Shortlink link in the adminbar.
*
* @since 3.1.0
*
* @param {Object} e The click event.
*
* @return {boolean} Returns false to prevent default click behavior.
*/
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;
},
/**
* Scrolls to the top of the page.
*
* @since 3.4.0
*
* @param {HTMLElement} t The HTML element.
*
* @return {void}
*/
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 );
});
addEvent( document.getElementById('wp-admin-bar-logout'), 'click', function() {
if ( 'sessionStorage' in window ) {
try {
for ( var key in sessionStorage ) {
if ( key.indexOf('wp-autosave-') != -1 )
sessionStorage.removeItem(key);
}
} catch(e) {}
}
});
}
if ( w.location.hash )
w.scrollBy(0,-32);
if ( navigator.userAgent && document.body.className.indexOf( 'no-font-face' ) === -1 &&
/Android (1.0|1.1|1.5|1.6|2.0|2.1)|Nokia|Opera Mini|w(eb)?OSBrowser|webOS|UCWEB|Windows Phone OS 7|XBLWP7|ZuneWP7|MSIE 7/.test( navigator.userAgent ) ) {
document.body.className += ' no-font-face';
}
});
})(document, window);
}