wp-includes/js/admin-bar.js

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