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

https://bitbucket.org/skyarch-iijima/wordpress
JavaScript | 387 lines | 297 code | 67 blank | 23 comment | 117 complexity | d97a1899a7f641e693928f5a47c33de4 MD5 | raw file
  1/* jshint loopfunc: true */
  2// use jQuery and hoverIntent if loaded
  3if ( typeof(jQuery) != 'undefined' ) {
  4	if ( typeof(jQuery.fn.hoverIntent) == 'undefined' ) {
  5		/* jshint ignore:start */
  6		// hoverIntent v1.8.1 - Copy of wp-includes/js/hoverIntent.min.js
  7		!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);
  8		/* jshint ignore:end */
  9	}
 10	jQuery(document).ready(function($){
 11		var adminbar = $('#wpadminbar'), refresh, touchOpen, touchClose, disableHoverIntent = false;
 12
 13		refresh = function(i, el){ // force the browser to refresh the tabbing index
 14			var node = $(el), tab = node.attr('tabindex');
 15			if ( tab )
 16				node.attr('tabindex', '0').attr('tabindex', tab);
 17		};
 18
 19		touchOpen = function(unbind) {
 20			adminbar.find('li.menupop').on('click.wp-mobile-hover', function(e) {
 21				var el = $(this);
 22
 23				if ( el.parent().is('#wp-admin-bar-root-default') && !el.hasClass('hover') ) {
 24					e.preventDefault();
 25					adminbar.find('li.menupop.hover').removeClass('hover');
 26					el.addClass('hover');
 27				} else if ( !el.hasClass('hover') ) {
 28					e.stopPropagation();
 29					e.preventDefault();
 30					el.addClass('hover');
 31				} else if ( ! $( e.target ).closest( 'div' ).hasClass( 'ab-sub-wrapper' ) ) {
 32					// We're dealing with an already-touch-opened menu genericon (we know el.hasClass('hover')),
 33					// so close it on a second tap and prevent propag and defaults. See #29906
 34					e.stopPropagation();
 35					e.preventDefault();
 36					el.removeClass('hover');
 37				}
 38
 39				if ( unbind ) {
 40					$('li.menupop').off('click.wp-mobile-hover');
 41					disableHoverIntent = false;
 42				}
 43			});
 44		};
 45
 46		touchClose = function() {
 47			var mobileEvent = /Mobile\/.+Safari/.test(navigator.userAgent) ? 'touchstart' : 'click';
 48			// close any open drop-downs when the click/touch is not on the toolbar
 49			$(document.body).on( mobileEvent+'.wp-mobile-hover', function(e) {
 50				if ( !$(e.target).closest('#wpadminbar').length )
 51					adminbar.find('li.menupop.hover').removeClass('hover');
 52			});
 53		};
 54
 55		adminbar.removeClass('nojq').removeClass('nojs');
 56
 57		if ( 'ontouchstart' in window ) {
 58			adminbar.on('touchstart', function(){
 59				touchOpen(true);
 60				disableHoverIntent = true;
 61			});
 62			touchClose();
 63		} else if ( /IEMobile\/[1-9]/.test(navigator.userAgent) ) {
 64			touchOpen();
 65			touchClose();
 66		}
 67
 68		adminbar.find('li.menupop').hoverIntent({
 69			over: function() {
 70				if ( disableHoverIntent )
 71					return;
 72
 73				$(this).addClass('hover');
 74			},
 75			out: function() {
 76				if ( disableHoverIntent )
 77					return;
 78
 79				$(this).removeClass('hover');
 80			},
 81			timeout: 180,
 82			sensitivity: 7,
 83			interval: 100
 84		});
 85
 86		if ( window.location.hash )
 87			window.scrollBy( 0, -32 );
 88
 89		$('#wp-admin-bar-get-shortlink').click(function(e){
 90			e.preventDefault();
 91			$(this).addClass('selected').children('.shortlink-input').blur(function(){
 92				$(this).parents('#wp-admin-bar-get-shortlink').removeClass('selected');
 93			}).focus().select();
 94		});
 95
 96		$('#wpadminbar li.menupop > .ab-item').bind('keydown.adminbar', function(e){
 97			if ( e.which != 13 )
 98				return;
 99
100			var target = $(e.target),
101				wrap = target.closest('.ab-sub-wrapper'),
102				parentHasHover = target.parent().hasClass('hover');
103
104			e.stopPropagation();
105			e.preventDefault();
106
107			if ( !wrap.length )
108				wrap = $('#wpadminbar .quicklinks');
109
110			wrap.find('.menupop').removeClass('hover');
111
112			if ( ! parentHasHover ) {
113				target.parent().toggleClass('hover');
114			}
115
116			target.siblings('.ab-sub-wrapper').find('.ab-item').each(refresh);
117		}).each(refresh);
118
119		$('#wpadminbar .ab-item').bind('keydown.adminbar', function(e){
120			if ( e.which != 27 )
121				return;
122
123			var target = $(e.target);
124
125			e.stopPropagation();
126			e.preventDefault();
127
128			target.closest('.hover').removeClass('hover').children('.ab-item').focus();
129			target.siblings('.ab-sub-wrapper').find('.ab-item').each(refresh);
130		});
131
132		adminbar.click( function(e) {
133			if ( e.target.id != 'wpadminbar' && e.target.id != 'wp-admin-bar-top-secondary' ) {
134				return;
135			}
136
137			adminbar.find( 'li.menupop.hover' ).removeClass( 'hover' );
138			$( 'html, body' ).animate( { scrollTop: 0 }, 'fast' );
139			e.preventDefault();
140		});
141
142		// fix focus bug in WebKit
143		$('.screen-reader-shortcut').keydown( function(e) {
144			var id, ua;
145
146			if ( 13 != e.which )
147				return;
148
149			id = $( this ).attr( 'href' );
150
151			ua = navigator.userAgent.toLowerCase();
152
153			if ( ua.indexOf('applewebkit') != -1 && id && id.charAt(0) == '#' ) {
154				setTimeout(function () {
155					$(id).focus();
156				}, 100);
157			}
158		});
159
160		$( '#adminbar-search' ).on({
161			focus: function() {
162				$( '#adminbarsearch' ).addClass( 'adminbar-focused' );
163			}, blur: function() {
164				$( '#adminbarsearch' ).removeClass( 'adminbar-focused' );
165			}
166		} );
167
168		// Empty sessionStorage on logging out
169		if ( 'sessionStorage' in window ) {
170			$('#wp-admin-bar-logout a').click( function() {
171				try {
172					for ( var key in sessionStorage ) {
173						if ( key.indexOf('wp-autosave-') != -1 )
174							sessionStorage.removeItem(key);
175					}
176				} catch(e) {}
177			});
178		}
179
180		if ( navigator.userAgent && document.body.className.indexOf( 'no-font-face' ) === -1 &&
181			/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 ) ) {
182
183			document.body.className += ' no-font-face';
184		}
185	});
186} else {
187	(function(d, w) {
188		var addEvent = function( obj, type, fn ) {
189			if ( obj.addEventListener )
190				obj.addEventListener(type, fn, false);
191			else if ( obj.attachEvent )
192				obj.attachEvent('on' + type, function() { return fn.call(obj, window.event);});
193		},
194
195		aB, hc = new RegExp('\\bhover\\b', 'g'), q = [],
196		rselected = new RegExp('\\bselected\\b', 'g'),
197
198		/**
199		 * Get the timeout ID of the given element
200		 */
201		getTOID = function(el) {
202			var i = q.length;
203			while ( i-- ) {
204				if ( q[i] && el == q[i][1] )
205					return q[i][0];
206			}
207			return false;
208		},
209
210		addHoverClass = function(t) {
211			var i, id, inA, hovering, ul, li,
212				ancestors = [],
213				ancestorLength = 0;
214
215			while ( t && t != aB && t != d ) {
216				if ( 'LI' == t.nodeName.toUpperCase() ) {
217					ancestors[ ancestors.length ] = t;
218					id = getTOID(t);
219					if ( id )
220						clearTimeout( id );
221					t.className = t.className ? ( t.className.replace(hc, '') + ' hover' ) : 'hover';
222					hovering = t;
223				}
224				t = t.parentNode;
225			}
226
227			// Remove any selected classes.
228			if ( hovering && hovering.parentNode ) {
229				ul = hovering.parentNode;
230				if ( ul && 'UL' == ul.nodeName.toUpperCase() ) {
231					i = ul.childNodes.length;
232					while ( i-- ) {
233						li = ul.childNodes[i];
234						if ( li != hovering )
235							li.className = li.className ? li.className.replace( rselected, '' ) : '';
236					}
237				}
238			}
239
240			/* remove the hover class for any objects not in the immediate element's ancestry */
241			i = q.length;
242			while ( i-- ) {
243				inA = false;
244				ancestorLength = ancestors.length;
245				while( ancestorLength-- ) {
246					if ( ancestors[ ancestorLength ] == q[i][1] )
247						inA = true;
248				}
249
250				if ( ! inA )
251					q[i][1].className = q[i][1].className ? q[i][1].className.replace(hc, '') : '';
252			}
253		},
254
255		removeHoverClass = function(t) {
256			while ( t && t != aB && t != d ) {
257				if ( 'LI' == t.nodeName.toUpperCase() ) {
258					(function(t) {
259						var to = setTimeout(function() {
260							t.className = t.className ? t.className.replace(hc, '') : '';
261						}, 500);
262						q[q.length] = [to, t];
263					})(t);
264				}
265				t = t.parentNode;
266			}
267		},
268
269		clickShortlink = function(e) {
270			var i, l, node,
271				t = e.target || e.srcElement;
272
273			// Make t the shortlink menu item, or return.
274			while ( true ) {
275				// Check if we've gone past the shortlink node,
276				// or if the user is clicking on the input.
277				if ( ! t || t == d || t == aB )
278					return;
279				// Check if we've found the shortlink node.
280				if ( t.id && t.id == 'wp-admin-bar-get-shortlink' )
281					break;
282				t = t.parentNode;
283			}
284
285			// IE doesn't support preventDefault, and does support returnValue
286			if ( e.preventDefault )
287				e.preventDefault();
288			e.returnValue = false;
289
290			if ( -1 == t.className.indexOf('selected') )
291				t.className += ' selected';
292
293			for ( i = 0, l = t.childNodes.length; i < l; i++ ) {
294				node = t.childNodes[i];
295				if ( node.className && -1 != node.className.indexOf('shortlink-input') ) {
296					node.focus();
297					node.select();
298					node.onblur = function() {
299						t.className = t.className ? t.className.replace( rselected, '' ) : '';
300					};
301					break;
302				}
303			}
304			return false;
305		},
306
307		scrollToTop = function(t) {
308			var distance, speed, step, steps, timer, speed_step;
309
310			// Ensure that the #wpadminbar was the target of the click.
311			if ( t.id != 'wpadminbar' && t.id != 'wp-admin-bar-top-secondary' )
312				return;
313
314			distance    = window.pageYOffset || document.documentElement.scrollTop || document.body.scrollTop || 0;
315
316			if ( distance < 1 )
317				return;
318
319			speed_step = distance > 800 ? 130 : 100;
320			speed     = Math.min( 12, Math.round( distance / speed_step ) );
321			step      = distance > 800 ? Math.round( distance / 30  ) : Math.round( distance / 20  );
322			steps     = [];
323			timer     = 0;
324
325			// Animate scrolling to the top of the page by generating steps to
326			// the top of the page and shifting to each step at a set interval.
327			while ( distance ) {
328				distance -= step;
329				if ( distance < 0 )
330					distance = 0;
331				steps.push( distance );
332
333				setTimeout( function() {
334					window.scrollTo( 0, steps.shift() );
335				}, timer * speed );
336
337				timer++;
338			}
339		};
340
341		addEvent(w, 'load', function() {
342			aB = d.getElementById('wpadminbar');
343
344			if ( d.body && aB ) {
345				d.body.appendChild( aB );
346
347				if ( aB.className )
348					aB.className = aB.className.replace(/nojs/, '');
349
350				addEvent(aB, 'mouseover', function(e) {
351					addHoverClass( e.target || e.srcElement );
352				});
353
354				addEvent(aB, 'mouseout', function(e) {
355					removeHoverClass( e.target || e.srcElement );
356				});
357
358				addEvent(aB, 'click', clickShortlink );
359
360				addEvent(aB, 'click', function(e) {
361					scrollToTop( e.target || e.srcElement );
362				});
363
364				addEvent( document.getElementById('wp-admin-bar-logout'), 'click', function() {
365					if ( 'sessionStorage' in window ) {
366						try {
367							for ( var key in sessionStorage ) {
368								if ( key.indexOf('wp-autosave-') != -1 )
369									sessionStorage.removeItem(key);
370							}
371						} catch(e) {}
372					}
373				});
374			}
375
376			if ( w.location.hash )
377				w.scrollBy(0,-32);
378
379			if ( navigator.userAgent && document.body.className.indexOf( 'no-font-face' ) === -1 &&
380				/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 ) ) {
381
382				document.body.className += ' no-font-face';
383			}
384		});
385	})(document, window);
386
387}