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   1  /* global setUserSetting, ajaxurl, commonL10n, alert, confirm, toggleWithKeyboard, pagenow */
   2  var showNotice, adminMenu, columns, validateForm, screenMeta;
   3  ( function( $, window, undefined ) {
   4  // Removed in 3.3.
   5  // (perhaps) needed for back-compat
   6  adminMenu = {
   7      init : function() {},
   8      fold : function() {},
   9      restoreMenuState : function() {},
  10      toggle : function() {},
  11      favorites : function() {}
  12  };
  13  
  14  // show/hide/save table columns
  15  columns = {
  16      init : function() {
  17          var that = this;
  18          $('.hide-column-tog', '#adv-settings').click( function() {
  19              var $t = $(this), column = $t.val();
  20              if ( $t.prop('checked') )
  21                  that.checked(column);
  22              else
  23                  that.unchecked(column);
  24  
  25              columns.saveManageColumnsState();
  26          });
  27      },
  28  
  29      saveManageColumnsState : function() {
  30          var hidden = this.hidden();
  31          $.post(ajaxurl, {
  32              action: 'hidden-columns',
  33              hidden: hidden,
  34              screenoptionnonce: $('#screenoptionnonce').val(),
  35              page: pagenow
  36          });
  37      },
  38  
  39      checked : function(column) {
  40          $('.column-' + column).show();
  41          this.colSpanChange(+1);
  42      },
  43  
  44      unchecked : function(column) {
  45          $('.column-' + column).hide();
  46          this.colSpanChange(-1);
  47      },
  48  
  49      hidden : function() {
  50          return $('.manage-column').filter(':hidden').map(function() { return this.id; }).get().join(',');
  51      },
  52  
  53      useCheckboxesForHidden : function() {
  54          this.hidden = function(){
  55              return $('.hide-column-tog').not(':checked').map(function() {
  56                  var id = this.id;
  57                  return id.substring( id, id.length - 5 );
  58              }).get().join(',');
  59          };
  60      },
  61  
  62      colSpanChange : function(diff) {
  63          var $t = $('table').find('.colspanchange'), n;
  64          if ( !$t.length )
  65              return;
  66          n = parseInt( $t.attr('colspan'), 10 ) + diff;
  67          $t.attr('colspan', n.toString());
  68      }
  69  };
  70  
  71  $(document).ready(function(){columns.init();});
  72  
  73  validateForm = function( form ) {
  74      return !$( form )
  75          .find( '.form-required' )
  76          .filter( function() { return $( 'input:visible', this ).val() === ''; } )
  77          .addClass( 'form-invalid' )
  78          .find( 'input:visible' )
  79          .change( function() { $( this ).closest( '.form-invalid' ).removeClass( 'form-invalid' ); } )
  80          .size();
  81  };
  82  
  83  // stub for doing better warnings
  84  showNotice = {
  85      warn : function() {
  86          var msg = commonL10n.warnDelete || '';
  87          if ( confirm(msg) ) {
  88              return true;
  89          }
  90  
  91          return false;
  92      },
  93  
  94      note : function(text) {
  95          alert(text);
  96      }
  97  };
  98  
  99  screenMeta = {
 100      element: null, // #screen-meta
 101      toggles: null, // .screen-meta-toggle
 102      page:    null, // #wpcontent
 103  
 104      init: function() {
 105          this.element = $('#screen-meta');
 106          this.toggles = $('.screen-meta-toggle a');
 107          this.page    = $('#wpcontent');
 108  
 109          this.toggles.click( this.toggleEvent );
 110      },
 111  
 112      toggleEvent: function( e ) {
 113          var panel = $( this.href.replace(/.+#/, '#') );
 114          e.preventDefault();
 115  
 116          if ( !panel.length )
 117              return;
 118  
 119          if ( panel.is(':visible') )
 120              screenMeta.close( panel, $(this) );
 121          else
 122              screenMeta.open( panel, $(this) );
 123      },
 124  
 125      open: function( panel, link ) {
 126  
 127          $('.screen-meta-toggle').not( link.parent() ).css('visibility', 'hidden');
 128  
 129          panel.parent().show();
 130          panel.slideDown( 'fast', function() {
 131              panel.focus();
 132              link.addClass('screen-meta-active').attr('aria-expanded', true);
 133          });
 134      },
 135  
 136      close: function( panel, link ) {
 137          panel.slideUp( 'fast', function() {
 138              link.removeClass('screen-meta-active').attr('aria-expanded', false);
 139              $('.screen-meta-toggle').css('visibility', '');
 140              panel.parent().hide();
 141          });
 142      }
 143  };
 144  
 145  /**
 146   * Help tabs.
 147   */
 148  $('.contextual-help-tabs').delegate('a', 'click focus', function(e) {
 149      var link = $(this),
 150          panel;
 151  
 152      e.preventDefault();
 153  
 154      // Don't do anything if the click is for the tab already showing.
 155      if ( link.is('.active a') )
 156          return false;
 157  
 158      // Links
 159      $('.contextual-help-tabs .active').removeClass('active');
 160      link.parent('li').addClass('active');
 161  
 162      panel = $( link.attr('href') );
 163  
 164      // Panels
 165      $('.help-tab-content').not( panel ).removeClass('active').hide();
 166      panel.addClass('active').show();
 167  });
 168  
 169  $(document).ready( function() {
 170      var checks, first, last, checked, sliced, mobileEvent, transitionTimeout, focusedRowActions,
 171          lastClicked = false,
 172          menu = $('#adminmenu'),
 173          pageInput = $('input.current-page'),
 174          currentPage = pageInput.val();
 175  
 176      // when the menu is folded, make the fly-out submenu header clickable
 177      menu.on('click.wp-submenu-head', '.wp-submenu-head', function(e){
 178          $(e.target).parent().siblings('a').get(0).click();
 179      });
 180  
 181      $('#collapse-menu').on('click.collapse-menu', function() {
 182          var body = $( document.body ), respWidth;
 183  
 184          // reset any compensation for submenus near the bottom of the screen
 185          $('#adminmenu div.wp-submenu').css('margin-top', '');
 186  
 187          if ( window.innerWidth ) {
 188              // window.innerWidth is affected by zooming on phones
 189              respWidth = Math.max( window.innerWidth, document.documentElement.clientWidth );
 190          } else {
 191              // IE < 9 doesn't support @media CSS rules
 192              respWidth = 901;
 193          }
 194  
 195          if ( respWidth && respWidth < 900 ) {
 196              if ( body.hasClass('auto-fold') ) {
 197                  body.removeClass('auto-fold').removeClass('folded');
 198                  setUserSetting('unfold', 1);
 199                  setUserSetting('mfold', 'o');
 200              } else {
 201                  body.addClass('auto-fold');
 202                  setUserSetting('unfold', 0);
 203              }
 204          } else {
 205              if ( body.hasClass('folded') ) {
 206                  body.removeClass('folded');
 207                  setUserSetting('mfold', 'o');
 208              } else {
 209                  body.addClass('folded');
 210                  setUserSetting('mfold', 'f');
 211              }
 212          }
 213      });
 214  
 215      if ( 'ontouchstart' in window || /IEMobile\/[1-9]/.test(navigator.userAgent) ) { // touch screen device
 216          // iOS Safari works with touchstart, the rest work with click
 217          mobileEvent = /Mobile\/.+Safari/.test(navigator.userAgent) ? 'touchstart' : 'click';
 218  
 219          // close any open submenus when touch/click is not on the menu
 220          $(document.body).on( mobileEvent+'.wp-mobile-hover', function(e) {
 221              if ( menu.data('wp-responsive') ) {
 222                  return;
 223              }
 224  
 225              if ( ! $(e.target).closest('#adminmenu').length ) {
 226                  menu.find('li.wp-has-submenu.opensub').removeClass('opensub');
 227              }
 228          });
 229  
 230          menu.find('a.wp-has-submenu').on( mobileEvent+'.wp-mobile-hover', function(e) {
 231              var el = $(this), parent = el.parent();
 232  
 233              if ( menu.data('wp-responsive') ) {
 234                  return;
 235              }
 236  
 237              // Show the sub instead of following the link if:
 238              //    - the submenu is not open
 239              //    - the submenu is not shown inline or the menu is not folded
 240              if ( !parent.hasClass('opensub') && ( !parent.hasClass('wp-menu-open') || parent.width() < 40 ) ) {
 241                  e.preventDefault();
 242                  menu.find('li.opensub').removeClass('opensub');
 243                  parent.addClass('opensub');
 244              }
 245          });
 246      }
 247  
 248      menu.find('li.wp-has-submenu').hoverIntent({
 249          over: function() {
 250              var b, h, o, f, m = $(this).find('.wp-submenu'), menutop, wintop, maxtop, top = parseInt( m.css('top'), 10 );
 251  
 252              if ( isNaN(top) || top > -5 ) // meaning the submenu is visible
 253                  return;
 254  
 255              if ( menu.data('wp-responsive') ) {
 256                  // The menu is in responsive mode, bail
 257                  return;
 258              }
 259  
 260              menutop = $(this).offset().top;
 261              wintop = $(window).scrollTop();
 262              maxtop = menutop - wintop - 30; // max = make the top of the sub almost touch admin bar
 263  
 264              b = menutop + m.height() + 1; // Bottom offset of the menu
 265              h = $('#wpwrap').height(); // Height of the entire page
 266              o = 60 + b - h;
 267              f = $(window).height() + wintop - 15; // The fold
 268  
 269              if ( f < (b - o) )
 270                  o = b - f;
 271  
 272              if ( o > maxtop )
 273                  o = maxtop;
 274  
 275              if ( o > 1 )
 276                  m.css('margin-top', '-'+o+'px');
 277              else
 278                  m.css('margin-top', '');
 279  
 280              menu.find('li.menu-top').removeClass('opensub');
 281              $(this).addClass('opensub');
 282          },
 283          out: function(){
 284              if ( menu.data('wp-responsive') ) {
 285                  // The menu is in responsive mode, bail
 286                  return;
 287              }
 288  
 289              $(this).removeClass('opensub').find('.wp-submenu').css('margin-top', '');
 290          },
 291          timeout: 200,
 292          sensitivity: 7,
 293          interval: 90
 294      });
 295  
 296      menu.on('focus.adminmenu', '.wp-submenu a', function(e){
 297          if ( menu.data('wp-responsive') ) {
 298              // The menu is in responsive mode, bail
 299              return;
 300          }
 301  
 302          $(e.target).closest('li.menu-top').addClass('opensub');
 303      }).on('blur.adminmenu', '.wp-submenu a', function(e){
 304          if ( menu.data('wp-responsive') ) {
 305              // The menu is in responsive mode, bail
 306              return;
 307          }
 308  
 309          $(e.target).closest('li.menu-top').removeClass('opensub');
 310      });
 311  
 312      // Move .updated and .error alert boxes. Don't move boxes designed to be inline.
 313      $('div.wrap h2:first').nextAll('div.updated, div.error').addClass('below-h2');
 314      $('div.updated, div.error').not('.below-h2, .inline').insertAfter( $('div.wrap h2:first') );
 315  
 316      // Init screen meta
 317      screenMeta.init();
 318  
 319      // check all checkboxes
 320      $('tbody').children().children('.check-column').find(':checkbox').click( function(e) {
 321          if ( 'undefined' == e.shiftKey ) { return true; }
 322          if ( e.shiftKey ) {
 323              if ( !lastClicked ) { return true; }
 324              checks = $( lastClicked ).closest( 'form' ).find( ':checkbox' );
 325              first = checks.index( lastClicked );
 326              last = checks.index( this );
 327              checked = $(this).prop('checked');
 328              if ( 0 < first && 0 < last && first != last ) {
 329                  sliced = ( last > first ) ? checks.slice( first, last ) : checks.slice( last, first );
 330                  sliced.prop( 'checked', function() {
 331                      if ( $(this).closest('tr').is(':visible') )
 332                          return checked;
 333  
 334                      return false;
 335                  });
 336              }
 337          }
 338          lastClicked = this;
 339  
 340          // toggle "check all" checkboxes
 341          var unchecked = $(this).closest('tbody').find(':checkbox').filter(':visible').not(':checked');
 342          $(this).closest('table').children('thead, tfoot').find(':checkbox').prop('checked', function() {
 343              return ( 0 === unchecked.length );
 344          });
 345  
 346          return true;
 347      });
 348  
 349      $('thead, tfoot').find('.check-column :checkbox').click( function(e) {
 350          var c = $(this).prop('checked'),
 351              kbtoggle = 'undefined' == typeof toggleWithKeyboard ? false : toggleWithKeyboard,
 352              toggle = e.shiftKey || kbtoggle;
 353  
 354          $(this).closest( 'table' ).children( 'tbody' ).filter(':visible')
 355          .children().children('.check-column').find(':checkbox')
 356          .prop('checked', function() {
 357              if ( $(this).is(':hidden') )
 358                  return false;
 359              if ( toggle )
 360                  return $(this).prop( 'checked' );
 361              else if (c)
 362                  return true;
 363              return false;
 364          });
 365  
 366          $(this).closest('table').children('thead,  tfoot').filter(':visible')
 367          .children().children('.check-column').find(':checkbox')
 368          .prop('checked', function() {
 369              if ( toggle )
 370                  return false;
 371              else if (c)
 372                  return true;
 373              return false;
 374          });
 375      });
 376  
 377      // Show row actions on keyboard focus of its parent container element or any other elements contained within
 378      $( 'td.post-title, td.title, td.comment, .bookmarks td.column-name, td.blogname, td.username, .dashboard-comment-wrap' ).focusin(function(){
 379          clearTimeout( transitionTimeout );
 380          focusedRowActions = $(this).find( '.row-actions' );
 381          focusedRowActions.addClass( 'visible' );
 382      }).focusout(function(){
 383          // Tabbing between post title and .row-actions links needs a brief pause, otherwise
 384          // the .row-actions div gets hidden in transit in some browsers (ahem, Firefox).
 385          transitionTimeout = setTimeout(function(){
 386              focusedRowActions.removeClass( 'visible' );
 387          }, 30);
 388      });
 389  
 390      $('#default-password-nag-no').click( function() {
 391          setUserSetting('default_password_nag', 'hide');
 392          $('div.default-password-nag').hide();
 393          return false;
 394      });
 395  
 396      // tab in textareas
 397      $('#newcontent').bind('keydown.wpevent_InsertTab', function(e) {
 398          var el = e.target, selStart, selEnd, val, scroll, sel;
 399  
 400          if ( e.keyCode == 27 ) { // escape key
 401              $(el).data('tab-out', true);
 402              return;
 403          }
 404  
 405          if ( e.keyCode != 9 || e.ctrlKey || e.altKey || e.shiftKey ) // tab key
 406              return;
 407  
 408          if ( $(el).data('tab-out') ) {
 409              $(el).data('tab-out', false);
 410              return;
 411          }
 412  
 413          selStart = el.selectionStart;
 414          selEnd = el.selectionEnd;
 415          val = el.value;
 416  
 417          try {
 418              this.lastKey = 9; // not a standard DOM property, lastKey is to help stop Opera tab event. See blur handler below.
 419          } catch(err) {}
 420  
 421          if ( document.selection ) {
 422              el.focus();
 423              sel = document.selection.createRange();
 424              sel.text = '\t';
 425          } else if ( selStart >= 0 ) {
 426              scroll = this.scrollTop;
 427              el.value = val.substring(0, selStart).concat('\t', val.substring(selEnd) );
 428              el.selectionStart = el.selectionEnd = selStart + 1;
 429              this.scrollTop = scroll;
 430          }
 431  
 432          if ( e.stopPropagation )
 433              e.stopPropagation();
 434          if ( e.preventDefault )
 435              e.preventDefault();
 436      });
 437  
 438      $('#newcontent').bind('blur.wpevent_InsertTab', function() {
 439          if ( this.lastKey && 9 == this.lastKey )
 440              this.focus();
 441      });
 442  
 443      if ( pageInput.length ) {
 444          pageInput.closest('form').submit( function() {
 445  
 446              // Reset paging var for new filters/searches but not for bulk actions. See #17685.
 447              if ( $('select[name="action"]').val() == -1 && $('select[name="action2"]').val() == -1 && pageInput.val() == currentPage )
 448                  pageInput.val('1');
 449          });
 450      }
 451  
 452      $('.search-box input[type="search"], .search-box input[type="submit"]').mousedown(function () {
 453          $('select[name^="action"]').val('-1');
 454      });
 455  
 456      // Scroll into view when focused
 457      $('#contextual-help-link, #show-settings-link').on( 'focus.scroll-into-view', function(e){
 458          if ( e.target.scrollIntoView )
 459              e.target.scrollIntoView(false);
 460      });
 461  
 462      // Disable upload buttons until files are selected
 463      (function(){
 464          var button, input, form = $('form.wp-upload-form');
 465          if ( ! form.length )
 466              return;
 467          button = form.find('input[type="submit"]');
 468          input = form.find('input[type="file"]');
 469  
 470  		function toggleUploadButton() {
 471              button.prop('disabled', '' === input.map( function() {
 472                  return $(this).val();
 473              }).get().join(''));
 474          }
 475          toggleUploadButton();
 476          input.on('change', toggleUploadButton);
 477      })();
 478  });
 479  
 480  // Fire a custom jQuery event at the end of window resize
 481  ( function() {
 482      var timeout;
 483  
 484  	function triggerEvent() {
 485          $(document).trigger( 'wp-window-resized' );
 486      }
 487  
 488  	function fireOnce() {
 489          window.clearTimeout( timeout );
 490          timeout = window.setTimeout( triggerEvent, 200 );
 491      }
 492  
 493      $(window).on( 'resize.wp-fire-once', fireOnce );
 494  }());
 495  
 496  $(document).ready( function() {
 497      var $document = $( document ),
 498          $window = $( window ),
 499          $body = $( document.body ),
 500          $adminMenuWrap = $( '#adminmenuwrap' ),
 501          $collapseMenu = $( '#collapse-menu' ),
 502          $wpwrap = $( '#wpwrap' ),
 503          $adminmenu = $( '#adminmenu' ),
 504          $overlay = $( '#wp-responsive-overlay' ),
 505          $toolbar = $( '#wp-toolbar' ),
 506          $toolbarPopups = $toolbar.find( 'a[aria-haspopup="true"]' ),
 507          $sortables = $('.meta-box-sortables'),
 508          stickyMenuActive = false,
 509          wpResponsiveActive = false;
 510  
 511      window.stickyMenu = {
 512          enable: function() {
 513              if ( ! stickyMenuActive ) {
 514                  $document.on( 'wp-window-resized.sticky-menu', $.proxy( this.update, this ) );
 515                  $collapseMenu.on( 'click.sticky-menu', $.proxy( this.update, this ) );
 516                  this.update();
 517                  stickyMenuActive = true;
 518              }
 519          },
 520  
 521          disable: function() {
 522              if ( stickyMenuActive ) {
 523                  $window.off( 'resize.sticky-menu' );
 524                  $collapseMenu.off( 'click.sticky-menu' );
 525                  $body.removeClass( 'sticky-menu' );
 526                  stickyMenuActive = false;
 527              }
 528          },
 529  
 530          update: function() {
 531              // Make the admin menu sticky if the viewport is taller than it
 532              if ( $window.height() > $adminMenuWrap.height() + 32 ) {
 533                  if ( ! $body.hasClass( 'sticky-menu' ) ) {
 534                      $body.addClass( 'sticky-menu' );
 535                  }
 536              } else {
 537                  if ( $body.hasClass( 'sticky-menu' ) ) {
 538                      $body.removeClass( 'sticky-menu' );
 539                  }
 540              }
 541          }
 542      };
 543  
 544      window.wpResponsive = {
 545          init: function() {
 546              var self = this,
 547                  scrollStart = 0;
 548  
 549              // Modify functionality based on custom activate/deactivate event
 550              $document.on( 'wp-responsive-activate.wp-responsive', function() {
 551                  self.activate();
 552              }).on( 'wp-responsive-deactivate.wp-responsive', function() {
 553                  self.deactivate();
 554              });
 555  
 556              $( '#wp-admin-bar-menu-toggle a' ).attr( 'aria-expanded', 'false' );
 557  
 558              // Toggle sidebar when toggle is clicked
 559              $( '#wp-admin-bar-menu-toggle' ).on( 'click.wp-responsive', function( event ) {
 560                  event.preventDefault();
 561                  $wpwrap.toggleClass( 'wp-responsive-open' );
 562                  if ( $wpwrap.hasClass( 'wp-responsive-open' ) ) {
 563                      $(this).find('a').attr( 'aria-expanded', 'true' );
 564                      $( '#adminmenu a:first' ).focus();
 565                  } else {
 566                      $(this).find('a').attr( 'aria-expanded', 'false' );
 567                  }
 568              } );
 569  
 570              // Add menu events
 571              $adminmenu.on( 'touchstart.wp-responsive', 'li.wp-has-submenu > a', function() {
 572                  scrollStart = $window.scrollTop();
 573              }).on( 'touchend.wp-responsive click.wp-responsive', 'li.wp-has-submenu > a', function( event ) {
 574                  if ( ! $adminmenu.data('wp-responsive') ||
 575                      ( event.type === 'touchend' && $window.scrollTop() !== scrollStart ) ) {
 576  
 577                      return;
 578                  }
 579  
 580                  $( this ).parent( 'li' ).toggleClass( 'selected' );
 581                  event.preventDefault();
 582              });
 583  
 584              self.trigger();
 585              $document.on( 'wp-window-resized.wp-responsive', $.proxy( this.trigger, this ) );
 586  
 587              // This needs to run later as UI Sortable may be initialized later on $(document).ready()
 588              $window.on( 'load.wp-responsive', function() {
 589                  var width = navigator.userAgent.indexOf('AppleWebKit/') > -1 ? $window.width() : window.innerWidth;
 590  
 591                  if ( width <= 782 ) {
 592                      self.disableSortables();
 593                  }
 594              });
 595          },
 596  
 597          activate: function() {
 598              window.stickyMenu.disable();
 599  
 600              if ( ! $body.hasClass( 'auto-fold' ) ) {
 601                  $body.addClass( 'auto-fold' );
 602              }
 603  
 604              $adminmenu.data( 'wp-responsive', 1 );
 605              this.disableSortables();
 606          },
 607  
 608          deactivate: function() {
 609              window.stickyMenu.enable();
 610              $adminmenu.removeData('wp-responsive');
 611              this.enableSortables();
 612          },
 613  
 614          trigger: function() {
 615              var width;
 616  
 617              if ( window.innerWidth ) {
 618                  // window.innerWidth is affected by zooming on phones
 619                  width = Math.max( window.innerWidth, document.documentElement.clientWidth );
 620              } else {
 621                  // Exclude IE < 9, it doesn't support @media CSS rules
 622                  return;
 623              }
 624  
 625              if ( width <= 782 ) {
 626                  if ( ! wpResponsiveActive ) {
 627                      $document.trigger( 'wp-responsive-activate' );
 628                      wpResponsiveActive = true;
 629                  }
 630              } else {
 631                  if ( wpResponsiveActive ) {
 632                      $document.trigger( 'wp-responsive-deactivate' );
 633                      wpResponsiveActive = false;
 634                  }
 635              }
 636  
 637              if ( width <= 480 ) {
 638                  this.enableOverlay();
 639              } else {
 640                  this.disableOverlay();
 641              }
 642          },
 643  
 644          enableOverlay: function() {
 645              if ( $overlay.length === 0 ) {
 646                  $overlay = $( '<div id="wp-responsive-overlay"></div>' )
 647                      .insertAfter( '#wpcontent' )
 648                      .hide()
 649                      .on( 'click.wp-responsive', function() {
 650                          $toolbar.find( '.menupop.hover' ).removeClass( 'hover' );
 651                          $( this ).hide();
 652                      });
 653              }
 654  
 655              $toolbarPopups.on( 'click.wp-responsive', function() {
 656                  $overlay.show();
 657              });
 658          },
 659  
 660          disableOverlay: function() {
 661              $toolbarPopups.off( 'click.wp-responsive' );
 662              $overlay.hide();
 663          },
 664  
 665          disableSortables: function() {
 666              if ( $sortables.length ) {
 667                  try {
 668                      $sortables.sortable('disable');
 669                  } catch(e) {}
 670              }
 671          },
 672  
 673          enableSortables: function() {
 674              if ( $sortables.length ) {
 675                  try {
 676                      $sortables.sortable('enable');
 677                  } catch(e) {}
 678              }
 679          }
 680      };
 681  
 682      window.stickyMenu.enable();
 683      window.wpResponsive.init();
 684  });
 685  
 686  // make Windows 8 devices playing along nicely
 687  (function(){
 688      if ( '-ms-user-select' in document.documentElement.style && navigator.userAgent.match(/IEMobile\/10\.0/) ) {
 689          var msViewportStyle = document.createElement( 'style' );
 690          msViewportStyle.appendChild(
 691              document.createTextNode( '@-ms-viewport{width:auto!important}' )
 692          );
 693          document.getElementsByTagName( 'head' )[0].appendChild( msViewportStyle );
 694      }
 695  })();
 696  
 697  // internal use
 698  $(document).bind( 'wp_CloseOnEscape', function( e, data ) {
 699      if ( typeof(data.cb) != 'function' )
 700          return;
 701  
 702      if ( typeof(data.condition) != 'function' || data.condition() )
 703          data.cb();
 704  
 705      return true;
 706  });
 707  
 708  }( jQuery, window ));