]> scripts.mit.edu Git - autoinstalls/wordpress.git/blobdiff - wp-admin/js/common.js
WordPress 4.7.1
[autoinstalls/wordpress.git] / wp-admin / js / common.js
index 67e38d81acc58c29cf03cfb2fe5aea50589f471b..867f111999100f66e6a65ba497a803716b405161 100644 (file)
+/* global setUserSetting, ajaxurl, commonL10n, alert, confirm, pagenow */
+var showNotice, adminMenu, columns, validateForm, screenMeta;
+( function( $, window, undefined ) {
+       var $document = $( document ),
+               $window = $( window ),
+               $body = $( document.body );
+
+// Removed in 3.3.
+// (perhaps) needed for back-compat
+adminMenu = {
+       init : function() {},
+       fold : function() {},
+       restoreMenuState : function() {},
+       toggle : function() {},
+       favorites : function() {}
+};
 
-var wpCookies = {
-// The following functions are from Cookie.js class in TinyMCE, Moxiecode, used under LGPL.
+// show/hide/save table columns
+columns = {
+       init : function() {
+               var that = this;
+               $('.hide-column-tog', '#adv-settings').click( function() {
+                       var $t = $(this), column = $t.val();
+                       if ( $t.prop('checked') )
+                               that.checked(column);
+                       else
+                               that.unchecked(column);
 
-       each : function(o, cb, s) {
-               var n, l;
+                       columns.saveManageColumnsState();
+               });
+       },
 
-               if (!o)
-                       return 0;
+       saveManageColumnsState : function() {
+               var hidden = this.hidden();
+               $.post(ajaxurl, {
+                       action: 'hidden-columns',
+                       hidden: hidden,
+                       screenoptionnonce: $('#screenoptionnonce').val(),
+                       page: pagenow
+               });
+       },
 
-               s = s || o;
+       checked : function(column) {
+               $('.column-' + column).removeClass( 'hidden' );
+               this.colSpanChange(+1);
+       },
 
-               if (typeof(o.length) != 'undefined') {
-                       for (n=0, l = o.length; n<l; n++) {
-                               if (cb.call(s, o[n], n, o) === false)
-                                       return 0;
-                       }
-               } else {
-                       for (n in o) {
-                               if (o.hasOwnProperty(n)) {
-                                       if (cb.call(s, o[n], n, o) === false)
-                                               return 0;
-                               }
-                       }
-               }
-               return 1;
+       unchecked : function(column) {
+               $('.column-' + column).addClass( 'hidden' );
+               this.colSpanChange(-1);
        },
 
-       getHash : function(n) {
-               var v = this.get(n), h;
+       hidden : function() {
+               return $( '.manage-column[id]' ).filter( ':hidden' ).map(function() {
+                       return this.id;
+               }).get().join( ',' );
+       },
 
-               if (v) {
-                       this.each(v.split('&'), function(v) {
-                               v = v.split('=');
-                               h = h || {};
-                               h[v[0]] = v[1];
-                       });
-               }
-               return h;
+       useCheckboxesForHidden : function() {
+               this.hidden = function(){
+                       return $('.hide-column-tog').not(':checked').map(function() {
+                               var id = this.id;
+                               return id.substring( id, id.length - 5 );
+                       }).get().join(',');
+               };
        },
 
-       setHash : function(n, v, e, p, d, s) {
-               var o = '';
+       colSpanChange : function(diff) {
+               var $t = $('table').find('.colspanchange'), n;
+               if ( !$t.length )
+                       return;
+               n = parseInt( $t.attr('colspan'), 10 ) + diff;
+               $t.attr('colspan', n.toString());
+       }
+};
 
-               this.each(v, function(v, k) {
-                       o += (!o ? '' : '&') + k + '=' + v;
-               });
+$document.ready(function(){columns.init();});
 
-               this.set(n, o, e, p, d, s);
-       },
+validateForm = function( form ) {
+       return !$( form )
+               .find( '.form-required' )
+               .filter( function() { return $( 'input:visible', this ).val() === ''; } )
+               .addClass( 'form-invalid' )
+               .find( 'input:visible' )
+               .change( function() { $( this ).closest( '.form-invalid' ).removeClass( 'form-invalid' ); } )
+               .length;
+};
 
-       get : function(n) {
-               var c = document.cookie, e, p = n + "=", b;
+// stub for doing better warnings
+showNotice = {
+       warn : function() {
+               var msg = commonL10n.warnDelete || '';
+               if ( confirm(msg) ) {
+                       return true;
+               }
 
-               if (!c)
-                       return;
+               return false;
+       },
 
-               b = c.indexOf("; " + p);
+       note : function(text) {
+               alert(text);
+       }
+};
 
-               if (b == -1) {
-                       b = c.indexOf(p);
+screenMeta = {
+       element: null, // #screen-meta
+       toggles: null, // .screen-meta-toggle
+       page:    null, // #wpcontent
 
-                       if (b != 0)
-                               return null;
-               } else
-                       b += 2;
+       init: function() {
+               this.element = $('#screen-meta');
+               this.toggles = $( '#screen-meta-links' ).find( '.show-settings' );
+               this.page    = $('#wpcontent');
 
-               e = c.indexOf(";", b);
+               this.toggles.click( this.toggleEvent );
+       },
 
-               if (e == -1)
-                       e = c.length;
+       toggleEvent: function() {
+               var panel = $( '#' + $( this ).attr( 'aria-controls' ) );
 
-               return decodeURIComponent(c.substring(b + p.length, e));
-       },
+               if ( !panel.length )
+                       return;
 
-       set : function(n, v, e, p, d, s) {
-               document.cookie = n + "=" + encodeURIComponent(v) +
-                       ((e) ? "; expires=" + e.toGMTString() : "") +
-                       ((p) ? "; path=" + p : "") +
-                       ((d) ? "; domain=" + d : "") +
-                       ((s) ? "; secure" : "");
+               if ( panel.is(':visible') )
+                       screenMeta.close( panel, $(this) );
+               else
+                       screenMeta.open( panel, $(this) );
        },
 
-       remove : function(n, p) {
-               var d = new Date();
+       open: function( panel, button ) {
 
-               d.setTime(d.getTime() - 1000);
+               $( '#screen-meta-links' ).find( '.screen-meta-toggle' ).not( button.parent() ).css( 'visibility', 'hidden' );
 
-               this.set(n, '', d, p, d);
+               panel.parent().show();
+               panel.slideDown( 'fast', function() {
+                       panel.focus();
+                       button.addClass( 'screen-meta-active' ).attr( 'aria-expanded', true );
+               });
+
+               $document.trigger( 'screen:options:open' );
+       },
+
+       close: function( panel, button ) {
+               panel.slideUp( 'fast', function() {
+                       button.removeClass( 'screen-meta-active' ).attr( 'aria-expanded', false );
+                       $('.screen-meta-toggle').css('visibility', '');
+                       panel.parent().hide();
+               });
+
+               $document.trigger( 'screen:options:close' );
        }
 };
 
-// Returns the value as string. Second arg or empty string is returned when value is not set.
-function getUserSetting( name, def ) {
-       var o = getAllUserSettings();
-
-       if ( o.hasOwnProperty(name) )
-               return o[name];
+/**
+ * Help tabs.
+ */
+$('.contextual-help-tabs').delegate('a', 'click', function(e) {
+       var link = $(this),
+               panel;
 
-       if ( typeof def != 'undefined' )
-               return def;
+       e.preventDefault();
 
-       return '';
-}
+       // Don't do anything if the click is for the tab already showing.
+       if ( link.is('.active a') )
+               return false;
 
-// Both name and value must be only ASCII letters, numbers or underscore
-// and the shorter, the better (cookies can store maximum 4KB). Not suitable to store text.
-function setUserSetting( name, value, del ) {
-       var c = 'wp-settings-'+userSettings.uid, o = wpCookies.getHash(c) || {}, d = new Date();
-       var n = name.toString().replace(/[^A-Za-z0-9_]/, ''), v = value.toString().replace(/[^A-Za-z0-9_]/, '');
+       // Links
+       $('.contextual-help-tabs .active').removeClass('active');
+       link.parent('li').addClass('active');
 
-       if ( del ) delete o[n];
-       else o[n] = v;
+       panel = $( link.attr('href') );
 
-       d.setTime( d.getTime() + 31536000000 );
-       p = userSettings.url;
+       // Panels
+       $('.help-tab-content').not( panel ).removeClass('active').hide();
+       panel.addClass('active').show();
+});
 
-       wpCookies.setHash(c, o, d, p );
-       wpCookies.set('wp-settings-time-'+userSettings.uid, userSettings.time, d, p );
-}
+$document.ready( function() {
+       var checks, first, last, checked, sliced, mobileEvent, transitionTimeout, focusedRowActions,
+               lastClicked = false,
+               pageInput = $('input.current-page'),
+               currentPage = pageInput.val(),
+               isIOS = /iPhone|iPad|iPod/.test( navigator.userAgent ),
+               isAndroid = navigator.userAgent.indexOf( 'Android' ) !== -1,
+               isIE8 = $( document.documentElement ).hasClass( 'ie8' ),
+               $adminMenuWrap = $( '#adminmenuwrap' ),
+               $wpwrap = $( '#wpwrap' ),
+               $adminmenu = $( '#adminmenu' ),
+               $overlay = $( '#wp-responsive-overlay' ),
+               $toolbar = $( '#wp-toolbar' ),
+               $toolbarPopups = $toolbar.find( 'a[aria-haspopup="true"]' ),
+               $sortables = $('.meta-box-sortables'),
+               wpResponsiveActive = false,
+               $adminbar = $( '#wpadminbar' ),
+               lastScrollPosition = 0,
+               pinnedMenuTop = false,
+               pinnedMenuBottom = false,
+               menuTop = 0,
+               menuState,
+               menuIsPinned = false,
+               height = {
+                       window: $window.height(),
+                       wpwrap: $wpwrap.height(),
+                       adminbar: $adminbar.height(),
+                       menu: $adminMenuWrap.height()
+               },
+               $headerEnd = $( '.wp-header-end' );
+
+
+       // when the menu is folded, make the fly-out submenu header clickable
+       $adminmenu.on('click.wp-submenu-head', '.wp-submenu-head', function(e){
+               $(e.target).parent().siblings('a').get(0).click();
+       });
 
-function deleteUserSetting( name ) {
-       setUserSetting( name, '', 1 );
-}
+       $( '#collapse-button' ).on( 'click.collapse-menu', function() {
+               var viewportWidth = getViewportWidth() || 961;
 
-// Returns all settings as js object.
-function getAllUserSettings() {
-       return wpCookies.getHash('wp-settings-'+userSettings.uid) || {};
-}
+               // reset any compensation for submenus near the bottom of the screen
+               $('#adminmenu div.wp-submenu').css('margin-top', '');
 
+               if ( viewportWidth < 960 ) {
+                       if ( $body.hasClass('auto-fold') ) {
+                               $body.removeClass('auto-fold').removeClass('folded');
+                               setUserSetting('unfold', 1);
+                               setUserSetting('mfold', 'o');
+                               menuState = 'open';
+                       } else {
+                               $body.addClass('auto-fold');
+                               setUserSetting('unfold', 0);
+                               menuState = 'folded';
+                       }
+               } else {
+                       if ( $body.hasClass('folded') ) {
+                               $body.removeClass('folded');
+                               setUserSetting('mfold', 'o');
+                               menuState = 'open';
+                       } else {
+                               $body.addClass('folded');
+                               setUserSetting('mfold', 'f');
+                               menuState = 'folded';
+                       }
+               }
 
-jQuery(document).ready( function($) {
-       // pulse
-       $('.fade').animate( { backgroundColor: '#ffffe0' }, 300).animate( { backgroundColor: '#fffbcc' }, 300).animate( { backgroundColor: '#ffffe0' }, 300).animate( { backgroundColor: '#fffbcc' }, 300);
+               $document.trigger( 'wp-collapse-menu', { state: menuState } );
+       });
 
-       // show things that should be visible, hide what should be hidden
-       $('.hide-if-no-js').removeClass('hide-if-no-js');
-       $('.hide-if-js').hide();
+       // Handle the `aria-haspopup` attribute on the current menu item when it has a sub-menu.
+       function currentMenuItemHasPopup() {
+               var $current = $( 'a.wp-has-current-submenu' );
 
-       // Basic form validation
-       if ( ( 'undefined' != typeof wpAjax ) && $.isFunction( wpAjax.validateForm ) ) {
-               $('form.validate').submit( function() { return wpAjax.validateForm( $(this) ); } );
+               if ( 'folded' === menuState ) {
+                       // When folded or auto-folded and not responsive view, the current menu item does have a fly-out sub-menu.
+                       $current.attr( 'aria-haspopup', 'true' );
+               } else {
+                       // When expanded or in responsive view, reset aria-haspopup.
+                       $current.attr( 'aria-haspopup', 'false' );
+               }
        }
 
-       // Move .updated and .error alert boxes
-       $('div.wrap h2 ~ div.updated, div.wrap h2 ~ div.error').addClass('below-h2');
-       $('div.updated, div.error').not('.below-h2').insertAfter('div.wrap h2:first');
+       $document.on( 'wp-menu-state-set wp-collapse-menu wp-responsive-activate wp-responsive-deactivate', currentMenuItemHasPopup );
+
+       /**
+        * Ensure an admin submenu is within the visual viewport.
+        *
+        * @since 4.1.0
+        *
+        * @param {jQuery} $menuItem The parent menu item containing the submenu.
+        */
+       function adjustSubmenu( $menuItem ) {
+               var bottomOffset, pageHeight, adjustment, theFold, menutop, wintop, maxtop,
+                       $submenu = $menuItem.find( '.wp-submenu' );
+
+               menutop = $menuItem.offset().top;
+               wintop = $window.scrollTop();
+               maxtop = menutop - wintop - 30; // max = make the top of the sub almost touch admin bar
+
+               bottomOffset = menutop + $submenu.height() + 1; // Bottom offset of the menu
+               pageHeight = $wpwrap.height(); // Height of the entire page
+               adjustment = 60 + bottomOffset - pageHeight;
+               theFold = $window.height() + wintop - 50; // The fold
+
+               if ( theFold < ( bottomOffset - adjustment ) ) {
+                       adjustment = bottomOffset - theFold;
+               }
 
-       // screen settings tab
-       $('#show-settings-link').click(function () {
-               if ( ! $('#screen-options-wrap').hasClass('screen-options-open') ) {
-                       $('#contextual-help-link-wrap').addClass('invisible');
+               if ( adjustment > maxtop ) {
+                       adjustment = maxtop;
                }
-               $('#screen-options-wrap').slideToggle('fast', function(){
-                       if ( $(this).hasClass('screen-options-open') ) {
-                               $('#show-settings-link').css({'backgroundImage':'url("images/screen-options-right.gif")'});
-                               $('#contextual-help-link-wrap').removeClass('invisible');
-                               $(this).removeClass('screen-options-open');
 
-                       } else {
-                               $('#show-settings-link').css({'backgroundImage':'url("images/screen-options-right-up.gif")'});
-                               $(this).addClass('screen-options-open');
+               if ( adjustment > 1 ) {
+                       $submenu.css( 'margin-top', '-' + adjustment + 'px' );
+               } else {
+                       $submenu.css( 'margin-top', '' );
+               }
+       }
+
+       if ( 'ontouchstart' in window || /IEMobile\/[1-9]/.test(navigator.userAgent) ) { // touch screen device
+               // iOS Safari works with touchstart, the rest work with click
+               mobileEvent = isIOS ? 'touchstart' : 'click';
+
+               // close any open submenus when touch/click is not on the menu
+               $body.on( mobileEvent+'.wp-mobile-hover', function(e) {
+                       if ( $adminmenu.data('wp-responsive') ) {
+                               return;
+                       }
+
+                       if ( ! $( e.target ).closest( '#adminmenu' ).length ) {
+                               $adminmenu.find( 'li.opensub' ).removeClass( 'opensub' );
                        }
                });
-               return false;
-       });
 
-       // help tab
-       $('#contextual-help-link').click(function () {
-               if ( ! $('#contextual-help-wrap').hasClass('contextual-help-open') ) {
-                       $('#screen-options-link-wrap').addClass('invisible');
-               }
-               $('#contextual-help-wrap').slideToggle('fast', function(){
-                       if ( $(this).hasClass('contextual-help-open') ) {
-                               $('#contextual-help-link').css({'backgroundImage':'url("images/screen-options-right.gif")'});
-                               $('#screen-options-link-wrap').removeClass('invisible');
-                               $(this).removeClass('contextual-help-open');
-                       } else {
-                               $('#contextual-help-link').css({'backgroundImage':'url("images/screen-options-right-up.gif")'});
-                               $(this).addClass('contextual-help-open');
+               $adminmenu.find( 'a.wp-has-submenu' ).on( mobileEvent + '.wp-mobile-hover', function( event ) {
+                       var $menuItem = $(this).parent();
+
+                       if ( $adminmenu.data( 'wp-responsive' ) ) {
+                               return;
+                       }
+
+                       // Show the sub instead of following the link if:
+                       //      - the submenu is not open
+                       //      - the submenu is not shown inline or the menu is not folded
+                       if ( ! $menuItem.hasClass( 'opensub' ) && ( ! $menuItem.hasClass( 'wp-menu-open' ) || $menuItem.width() < 40 ) ) {
+                               event.preventDefault();
+                               adjustSubmenu( $menuItem );
+                               $adminmenu.find( 'li.opensub' ).removeClass( 'opensub' );
+                               $menuItem.addClass('opensub');
                        }
                });
-               return false;
-       });
+       }
+
+       if ( ! isIOS && ! isAndroid ) {
+               $adminmenu.find( 'li.wp-has-submenu' ).hoverIntent({
+                       over: function() {
+                               var $menuItem = $( this ),
+                                       $submenu = $menuItem.find( '.wp-submenu' ),
+                                       top = parseInt( $submenu.css( 'top' ), 10 );
+
+                               if ( isNaN( top ) || top > -5 ) { // the submenu is visible
+                                       return;
+                               }
+
+                               if ( $adminmenu.data( 'wp-responsive' ) ) {
+                                       // The menu is in responsive mode, bail
+                                       return;
+                               }
+
+                               adjustSubmenu( $menuItem );
+                               $adminmenu.find( 'li.opensub' ).removeClass( 'opensub' );
+                               $menuItem.addClass( 'opensub' );
+                       },
+                       out: function(){
+                               if ( $adminmenu.data( 'wp-responsive' ) ) {
+                                       // The menu is in responsive mode, bail
+                                       return;
+                               }
+
+                               $( this ).removeClass( 'opensub' ).find( '.wp-submenu' ).css( 'margin-top', '' );
+                       },
+                       timeout: 200,
+                       sensitivity: 7,
+                       interval: 90
+               });
+
+               $adminmenu.on( 'focus.adminmenu', '.wp-submenu a', function( event ) {
+                       if ( $adminmenu.data( 'wp-responsive' ) ) {
+                               // The menu is in responsive mode, bail
+                               return;
+                       }
+
+                       $( event.target ).closest( 'li.menu-top' ).addClass( 'opensub' );
+               }).on( 'blur.adminmenu', '.wp-submenu a', function( event ) {
+                       if ( $adminmenu.data( 'wp-responsive' ) ) {
+                               return;
+                       }
+
+                       $( event.target ).closest( 'li.menu-top' ).removeClass( 'opensub' );
+               }).find( 'li.wp-has-submenu.wp-not-current-submenu' ).on( 'focusin.adminmenu', function() {
+                       adjustSubmenu( $( this ) );
+               });
+       }
+
+       /*
+        * The `.below-h2` class is here just for backward compatibility with plugins
+        * that are (incorrectly) using it. Do not use. Use `.inline` instead. See #34570.
+        * If '.wp-header-end' is found, append the notices after it otherwise
+        * after the first h1 or h2 heading found within the main content.
+        */
+       if ( ! $headerEnd.length ) {
+               $headerEnd = $( '.wrap h1, .wrap h2' ).first();
+       }
+       $( 'div.updated, div.error, div.notice' ).not( '.inline, .below-h2' ).insertAfter( $headerEnd );
+
+       // Make notices dismissible
+       function makeNoticesDismissible() {
+               $( '.notice.is-dismissible' ).each( function() {
+                       var $el = $( this ),
+                               $button = $( '<button type="button" class="notice-dismiss"><span class="screen-reader-text"></span></button>' ),
+                               btnText = commonL10n.dismiss || '';
+
+                       // Ensure plain text
+                       $button.find( '.screen-reader-text' ).text( btnText );
+                       $button.on( 'click.wp-dismiss-notice', function( event ) {
+                               event.preventDefault();
+                               $el.fadeTo( 100, 0, function() {
+                                       $el.slideUp( 100, function() {
+                                               $el.remove();
+                                       });
+                               });
+                       });
 
-       // check all checkboxes
-       var lastClicked = false;
-       $( 'table:visible tbody .check-column :checkbox' ).click( function(e) {
-               if ( 'undefined' == e.shiftKey ) { return true; }
-               if ( e.shiftKey ) {
+                       $el.append( $button );
+               });
+       }
+
+       $document.on( 'wp-updates-notice-added wp-plugin-install-error wp-plugin-update-error wp-plugin-delete-error wp-theme-install-error wp-theme-delete-error', makeNoticesDismissible );
+
+       // Init screen meta
+       screenMeta.init();
+
+       // This event needs to be delegated. Ticket #37973.
+       $body.on( 'click', 'tbody .check-column :checkbox', function( event ) {
+               // Shift click to select a range of checkboxes.
+               if ( 'undefined' == event.shiftKey ) { return true; }
+               if ( event.shiftKey ) {
                        if ( !lastClicked ) { return true; }
-                       var checks = $( lastClicked ).parents( 'form:first' ).find( ':checkbox' );
-                       var first = checks.index( lastClicked );
-                       var last = checks.index( this );
-                       var checked = $(this).attr('checked');
+                       checks = $( lastClicked ).closest( 'form' ).find( ':checkbox' ).filter( ':visible:enabled' );
+                       first = checks.index( lastClicked );
+                       last = checks.index( this );
+                       checked = $(this).prop('checked');
                        if ( 0 < first && 0 < last && first != last ) {
-                               checks.slice( first, last ).attr( 'checked', function(){
-                                       if ( $(this).parents('tr').is(':visible') )
-                                               return checked ? 'checked' : '';
+                               sliced = ( last > first ) ? checks.slice( first, last ) : checks.slice( last, first );
+                               sliced.prop( 'checked', function() {
+                                       if ( $(this).closest('tr').is(':visible') )
+                                               return checked;
 
-                                       return '';
+                                       return false;
                                });
                        }
                }
                lastClicked = this;
-               return true;
-       } );
-       $( 'thead :checkbox, tfoot :checkbox' ).click( function(e) {
-               var c = $(this).attr('checked');
-               if ( 'undefined' == typeof  toggleWithKeyboard)
-                       toggleWithKeyboard = false;
-               var toggle = e.shiftKey || toggleWithKeyboard;
-               $(this).parents( 'form:first' ).find( 'table tbody:visible').find( '.check-column :checkbox' ).attr( 'checked', function() {
-                       if ( $(this).parents('tr').is(':hidden') )
-                               return '';
-                       if ( toggle )
-                               return $(this).attr( 'checked' ) ? '' : 'checked';
-                       else if (c)
-                               return 'checked';
-                       return '';
-               });
-               $(this).parents( 'form:first' ).find( 'table thead:visible, table tfoot:visible').find( '.check-column :checkbox' ).attr( 'checked', function() {
-                       if ( toggle )
-                               return '';
-                       else if (c)
-                               return 'checked';
-                       return '';
+
+               // Toggle the "Select all" checkboxes depending if the other ones are all checked or not.
+               var unchecked = $(this).closest('tbody').find(':checkbox').filter(':visible:enabled').not(':checked');
+               $(this).closest('table').children('thead, tfoot').find(':checkbox').prop('checked', function() {
+                       return ( 0 === unchecked.length );
                });
+
+               return true;
        });
-});
 
-var showNotice, adminMenu, columns;
+       // This event needs to be delegated. Ticket #37973.
+       $body.on( 'click.wp-toggle-checkboxes', 'thead .check-column :checkbox, tfoot .check-column :checkbox', function( event ) {
+               var $this = $(this),
+                       $table = $this.closest( 'table' ),
+                       controlChecked = $this.prop('checked'),
+                       toggle = event.shiftKey || $this.data('wp-toggle');
+
+               $table.children( 'tbody' ).filter(':visible')
+                       .children().children('.check-column').find(':checkbox')
+                       .prop('checked', function() {
+                               if ( $(this).is(':hidden,:disabled') ) {
+                                       return false;
+                               }
 
-// stub for doing better warnings
-showNotice = {
-       warn : function(text) {
-               if ( confirm(text) )
-                       return true;
+                               if ( toggle ) {
+                                       return ! $(this).prop( 'checked' );
+                               } else if ( controlChecked ) {
+                                       return true;
+                               }
 
+                               return false;
+                       });
+
+               $table.children('thead,  tfoot').filter(':visible')
+                       .children().children('.check-column').find(':checkbox')
+                       .prop('checked', function() {
+                               if ( toggle ) {
+                                       return false;
+                               } else if ( controlChecked ) {
+                                       return true;
+                               }
+
+                               return false;
+                       });
+       });
+
+       // Show row actions on keyboard focus of its parent container element or any other elements contained within
+       $( '#wpbody-content' ).on({
+               focusin: function() {
+                       clearTimeout( transitionTimeout );
+                       focusedRowActions = $( this ).find( '.row-actions' );
+                       // transitionTimeout is necessary for Firefox, but Chrome won't remove the CSS class without a little help.
+                       $( '.row-actions' ).not( this ).removeClass( 'visible' );
+                       focusedRowActions.addClass( 'visible' );
+               },
+               focusout: function() {
+                       // Tabbing between post title and .row-actions links needs a brief pause, otherwise
+                       // the .row-actions div gets hidden in transit in some browsers (ahem, Firefox).
+                       transitionTimeout = setTimeout( function() {
+                               focusedRowActions.removeClass( 'visible' );
+                       }, 30 );
+               }
+       }, '.has-row-actions' );
+
+       // Toggle list table rows on small screens
+       $( 'tbody' ).on( 'click', '.toggle-row', function() {
+               $( this ).closest( 'tr' ).toggleClass( 'is-expanded' );
+       });
+
+       $('#default-password-nag-no').click( function() {
+               setUserSetting('default_password_nag', 'hide');
+               $('div.default-password-nag').hide();
                return false;
-       },
+       });
 
-       note : function(text) {
-               alert(text);
-       }
-};
+       // tab in textareas
+       $('#newcontent').bind('keydown.wpevent_InsertTab', function(e) {
+               var el = e.target, selStart, selEnd, val, scroll, sel;
 
-(function($){
-// sidebar admin menu
-adminMenu = {
+               if ( e.keyCode == 27 ) { // escape key
+                       // when pressing Escape: Opera 12 and 27 blur form fields, IE 8 clears them
+                       e.preventDefault();
+                       $(el).data('tab-out', true);
+                       return;
+               }
 
-       init : function() {
-               $('#adminmenu div.wp-menu-toggle').each( function() {
-                       if ( $(this).siblings('.wp-submenu').length )
-                               $(this).click(function(){ adminMenu.toggle( $(this).siblings('.wp-submenu') ); });
-                       else
-                               $(this).hide();
+               if ( e.keyCode != 9 || e.ctrlKey || e.altKey || e.shiftKey ) // tab key
+                       return;
+
+               if ( $(el).data('tab-out') ) {
+                       $(el).data('tab-out', false);
+                       return;
+               }
+
+               selStart = el.selectionStart;
+               selEnd = el.selectionEnd;
+               val = el.value;
+
+               if ( document.selection ) {
+                       el.focus();
+                       sel = document.selection.createRange();
+                       sel.text = '\t';
+               } else if ( selStart >= 0 ) {
+                       scroll = this.scrollTop;
+                       el.value = val.substring(0, selStart).concat('\t', val.substring(selEnd) );
+                       el.selectionStart = el.selectionEnd = selStart + 1;
+                       this.scrollTop = scroll;
+               }
+
+               if ( e.stopPropagation )
+                       e.stopPropagation();
+               if ( e.preventDefault )
+                       e.preventDefault();
+       });
+
+       if ( pageInput.length ) {
+               pageInput.closest('form').submit( function() {
+
+                       // Reset paging var for new filters/searches but not for bulk actions. See #17685.
+                       if ( $('select[name="action"]').val() == -1 && $('select[name="action2"]').val() == -1 && pageInput.val() == currentPage )
+                               pageInput.val('1');
                });
-               $('#adminmenu li.menu-top .wp-menu-image').click( function() { window.location = $(this).siblings('a.menu-top')[0].href; } );
-               this.favorites();
+       }
 
-               $('.wp-menu-separator').click(function(){
-                       if ( $('#wpcontent').hasClass('folded') ) {
-                               adminMenu.fold(1);
-                               setUserSetting( 'mfold', 'o' );
-                       } else {
-                               adminMenu.fold();
-                               setUserSetting( 'mfold', 'f' );
+       $('.search-box input[type="search"], .search-box input[type="submit"]').mousedown(function () {
+               $('select[name^="action"]').val('-1');
+       });
+
+       // Scroll into view when focused
+       $('#contextual-help-link, #show-settings-link').on( 'focus.scroll-into-view', function(e){
+               if ( e.target.scrollIntoView )
+                       e.target.scrollIntoView(false);
+       });
+
+       // Disable upload buttons until files are selected
+       (function(){
+               var button, input, form = $('form.wp-upload-form');
+               if ( ! form.length )
+                       return;
+               button = form.find('input[type="submit"]');
+               input = form.find('input[type="file"]');
+
+               function toggleUploadButton() {
+                       button.prop('disabled', '' === input.map( function() {
+                               return $(this).val();
+                       }).get().join(''));
+               }
+               toggleUploadButton();
+               input.on('change', toggleUploadButton);
+       })();
+
+       function pinMenu( event ) {
+               var windowPos = $window.scrollTop(),
+                       resizing = ! event || event.type !== 'scroll';
+
+               if ( isIOS || isIE8 || $adminmenu.data( 'wp-responsive' ) ) {
+                       return;
+               }
+
+               if ( height.menu + height.adminbar < height.window ||
+                       height.menu + height.adminbar + 20 > height.wpwrap ) {
+                       unpinMenu();
+                       return;
+               }
+
+               menuIsPinned = true;
+
+               if ( height.menu + height.adminbar > height.window ) {
+                       // Check for overscrolling
+                       if ( windowPos < 0 ) {
+                               if ( ! pinnedMenuTop ) {
+                                       pinnedMenuTop = true;
+                                       pinnedMenuBottom = false;
+
+                                       $adminMenuWrap.css({
+                                               position: 'fixed',
+                                               top: '',
+                                               bottom: ''
+                                       });
+                               }
+
+                               return;
+                       } else if ( windowPos + height.window > $document.height() - 1 ) {
+                               if ( ! pinnedMenuBottom ) {
+                                       pinnedMenuBottom = true;
+                                       pinnedMenuTop = false;
+
+                                       $adminMenuWrap.css({
+                                               position: 'fixed',
+                                               top: '',
+                                               bottom: 0
+                                       });
+                               }
+
+                               return;
                        }
-               });
 
-               if ( 'f' != getUserSetting( 'mfold' ) ) {
-                       this.restoreMenuState();
-               } else {
-                       this.fold();
+                       if ( windowPos > lastScrollPosition ) {
+                               // Scrolling down
+                               if ( pinnedMenuTop ) {
+                                       // let it scroll
+                                       pinnedMenuTop = false;
+                                       menuTop = $adminMenuWrap.offset().top - height.adminbar - ( windowPos - lastScrollPosition );
+
+                                       if ( menuTop + height.menu + height.adminbar < windowPos + height.window ) {
+                                               menuTop = windowPos + height.window - height.menu - height.adminbar;
+                                       }
+
+                                       $adminMenuWrap.css({
+                                               position: 'absolute',
+                                               top: menuTop,
+                                               bottom: ''
+                                       });
+                               } else if ( ! pinnedMenuBottom && $adminMenuWrap.offset().top + height.menu < windowPos + height.window ) {
+                                       // pin the bottom
+                                       pinnedMenuBottom = true;
+
+                                       $adminMenuWrap.css({
+                                               position: 'fixed',
+                                               top: '',
+                                               bottom: 0
+                                       });
+                               }
+                       } else if ( windowPos < lastScrollPosition ) {
+                               // Scrolling up
+                               if ( pinnedMenuBottom ) {
+                                       // let it scroll
+                                       pinnedMenuBottom = false;
+                                       menuTop = $adminMenuWrap.offset().top - height.adminbar + ( lastScrollPosition - windowPos );
+
+                                       if ( menuTop + height.menu > windowPos + height.window ) {
+                                               menuTop = windowPos;
+                                       }
+
+                                       $adminMenuWrap.css({
+                                               position: 'absolute',
+                                               top: menuTop,
+                                               bottom: ''
+                                       });
+                               } else if ( ! pinnedMenuTop && $adminMenuWrap.offset().top >= windowPos + height.adminbar ) {
+                                       // pin the top
+                                       pinnedMenuTop = true;
+
+                                       $adminMenuWrap.css({
+                                               position: 'fixed',
+                                               top: '',
+                                               bottom: ''
+                                       });
+                               }
+                       } else if ( resizing ) {
+                               // Resizing
+                               pinnedMenuTop = pinnedMenuBottom = false;
+                               menuTop = windowPos + height.window - height.menu - height.adminbar - 1;
+
+                               if ( menuTop > 0 ) {
+                                       $adminMenuWrap.css({
+                                               position: 'absolute',
+                                               top: menuTop,
+                                               bottom: ''
+                                       });
+                               } else {
+                                       unpinMenu();
+                               }
+                       }
                }
-       },
 
-       restoreMenuState : function() {
-               $('#adminmenu li.wp-has-submenu').each(function(i, e) {
-                       var v = getUserSetting( 'm'+i );
-                       if ( $(e).hasClass('wp-has-current-submenu') ) return true; // leave the current parent open
+               lastScrollPosition = windowPos;
+       }
+
+       function resetHeights() {
+               height = {
+                       window: $window.height(),
+                       wpwrap: $wpwrap.height(),
+                       adminbar: $adminbar.height(),
+                       menu: $adminMenuWrap.height()
+               };
+       }
+
+       function unpinMenu() {
+               if ( isIOS || ! menuIsPinned ) {
+                       return;
+               }
 
-                       if ( 'o' == v ) $(e).addClass('wp-menu-open');
-                       else if ( 'c' == v ) $(e).removeClass('wp-menu-open');
+               pinnedMenuTop = pinnedMenuBottom = menuIsPinned = false;
+               $adminMenuWrap.css({
+                       position: '',
+                       top: '',
+                       bottom: ''
                });
-       },
+       }
 
-       toggle : function(el) {
+       function setPinMenu() {
+               resetHeights();
 
-               el['slideToggle'](150, function(){el.css('display','');}).parent().toggleClass( 'wp-menu-open' );
+               if ( $adminmenu.data('wp-responsive') ) {
+                       $body.removeClass( 'sticky-menu' );
+                       unpinMenu();
+               } else if ( height.menu + height.adminbar > height.window ) {
+                       pinMenu();
+                       $body.removeClass( 'sticky-menu' );
+               } else {
+                       $body.addClass( 'sticky-menu' );
+                       unpinMenu();
+               }
+       }
 
-               $('#adminmenu li.wp-has-submenu').each(function(i, e) {
-                       var v = $(e).hasClass('wp-menu-open') ? 'o' : 'c';
-                       setUserSetting( 'm'+i, v );
+       if ( ! isIOS ) {
+               $window.on( 'scroll.pin-menu', pinMenu );
+               $document.on( 'tinymce-editor-init.pin-menu', function( event, editor ) {
+                       editor.on( 'wp-autoresize', resetHeights );
                });
+       }
 
-               return false;
-       },
+       window.wpResponsive = {
+               init: function() {
+                       var self = this;
 
-       fold : function(off) {
-               if (off) {
-                       $('#wpcontent').removeClass('folded');
-                       $('#adminmenu li.wp-has-submenu').unbind();
-               } else {
-                       $('#wpcontent').addClass('folded');
-                       $('#adminmenu li.wp-has-submenu').hoverIntent({
-                               over: function(e){
-                                       var m = $(this).find('.wp-submenu'), t = e.clientY, H = $(window).height(), h = m.height(), o;
-
-                                       if ( (t+h+10) > H ) {
-                                               o = (t+h+10) - H;
-                                               m.css({'marginTop':'-'+o+'px'});
-                                       } else if ( m.css('marginTop') ) {
-                                               m.css({'marginTop':''})
-                                       }
-                                       m.addClass('sub-open');
-                               },
-                               out: function(){ $(this).find('.wp-submenu').removeClass('sub-open').css({'marginTop':''}); },
-                               timeout: 220,
-                               sensitivity: 8,
-                               interval: 100
+                       // Modify functionality based on custom activate/deactivate event
+                       $document.on( 'wp-responsive-activate.wp-responsive', function() {
+                               self.activate();
+                       }).on( 'wp-responsive-deactivate.wp-responsive', function() {
+                               self.deactivate();
                        });
 
-               }
-       },
+                       $( '#wp-admin-bar-menu-toggle a' ).attr( 'aria-expanded', 'false' );
 
-       favorites : function() {
-               $('#favorite-inside').width($('#favorite-actions').width()-4);
-               $('#favorite-toggle, #favorite-inside').bind( 'mouseenter', function(){$('#favorite-inside').removeClass('slideUp').addClass('slideDown'); setTimeout(function(){if ( $('#favorite-inside').hasClass('slideDown') ) { $('#favorite-inside').slideDown(100); $('#favorite-first').addClass('slide-down'); }}, 200) } );
+                       // Toggle sidebar when toggle is clicked
+                       $( '#wp-admin-bar-menu-toggle' ).on( 'click.wp-responsive', function( event ) {
+                               event.preventDefault();
 
-               $('#favorite-toggle, #favorite-inside').bind( 'mouseleave', function(){$('#favorite-inside').removeClass('slideDown').addClass('slideUp'); setTimeout(function(){if ( $('#favorite-inside').hasClass('slideUp') ) { $('#favorite-inside').slideUp(100, function(){ $('#favorite-first').removeClass('slide-down'); } ); }}, 300) } );
-       }
-};
+                               // close any open toolbar submenus
+                               $adminbar.find( '.hover' ).removeClass( 'hover' );
 
-$(document).ready(function(){adminMenu.init();});
-})(jQuery);
+                               $wpwrap.toggleClass( 'wp-responsive-open' );
+                               if ( $wpwrap.hasClass( 'wp-responsive-open' ) ) {
+                                       $(this).find('a').attr( 'aria-expanded', 'true' );
+                                       $( '#adminmenu a:first' ).focus();
+                               } else {
+                                       $(this).find('a').attr( 'aria-expanded', 'false' );
+                               }
+                       } );
 
-(function($){
-// show/hide/save table columns
-columns = {
-       init : function(page) {
-               $('.hide-column-tog').click( function() {
-                       var column = $(this).val();
-                       var show = $(this).attr('checked');
-                       if ( show ) {
-                               $('.column-' + column).show();
+                       // Add menu events
+                       $adminmenu.on( 'click.wp-responsive', 'li.wp-has-submenu > a', function( event ) {
+                               if ( ! $adminmenu.data('wp-responsive') ) {
+                                       return;
+                               }
+
+                               $( this ).parent( 'li' ).toggleClass( 'selected' );
+                               event.preventDefault();
+                       });
+
+                       self.trigger();
+                       $document.on( 'wp-window-resized.wp-responsive', $.proxy( this.trigger, this ) );
+
+                       // This needs to run later as UI Sortable may be initialized later on $(document).ready()
+                       $window.on( 'load.wp-responsive', function() {
+                               var width = navigator.userAgent.indexOf('AppleWebKit/') > -1 ? $window.width() : window.innerWidth;
+
+                               if ( width <= 782 ) {
+                                       self.disableSortables();
+                               }
+                       });
+               },
+
+               activate: function() {
+                       setPinMenu();
+
+                       if ( ! $body.hasClass( 'auto-fold' ) ) {
+                               $body.addClass( 'auto-fold' );
+                       }
+
+                       $adminmenu.data( 'wp-responsive', 1 );
+                       this.disableSortables();
+               },
+
+               deactivate: function() {
+                       setPinMenu();
+                       $adminmenu.removeData('wp-responsive');
+                       this.enableSortables();
+               },
+
+               trigger: function() {
+                       var viewportWidth = getViewportWidth();
+
+                       // Exclude IE < 9, it doesn't support @media CSS rules.
+                       if ( ! viewportWidth ) {
+                               return;
+                       }
+
+                       if ( viewportWidth <= 782 ) {
+                               if ( ! wpResponsiveActive ) {
+                                       $document.trigger( 'wp-responsive-activate' );
+                                       wpResponsiveActive = true;
+                               }
                        } else {
-                               $('.column-' + column).hide();
+                               if ( wpResponsiveActive ) {
+                                       $document.trigger( 'wp-responsive-deactivate' );
+                                       wpResponsiveActive = false;
+                               }
                        }
-                       columns.save_manage_columns_state(page);
-               } );
-       },
 
-       save_manage_columns_state : function(page) {
-               var hidden = $('.manage-column').filter(':hidden').map(function() { return this.id; }).get().join(',');
-               $.post('admin-ajax.php', {
-                       action: 'hidden-columns',
-                       hidden: hidden,
-                       hiddencolumnsnonce: $('#hiddencolumnsnonce').val(),
-                       page: page
-               });
-       }
-}
-
-})(jQuery);
-
-
-jQuery(document).ready(function($){
-       if ( 'undefined' != typeof google && google.gears ) return;
-
-       var gf = false;
-       if ( 'undefined' != typeof GearsFactory ) {
-               gf = new GearsFactory();
-       } else {
-               try {
-                       gf = new ActiveXObject('Gears.Factory');
-                       if ( factory.getBuildInfo().indexOf('ie_mobile') != -1 )
-                               gf.privateSetGlobalObject(this);
-               } catch (e) {
-                       if ( ( 'undefined' != typeof navigator.mimeTypes ) && navigator.mimeTypes['application/x-googlegears'] ) {
-                               gf = document.createElement("object");
-                               gf.style.display = "none";
-                               gf.width = 0;
-                               gf.height = 0;
-                               gf.type = "application/x-googlegears";
-                               document.documentElement.appendChild(gf);
+                       if ( viewportWidth <= 480 ) {
+                               this.enableOverlay();
+                       } else {
+                               this.disableOverlay();
+                       }
+               },
+
+               enableOverlay: function() {
+                       if ( $overlay.length === 0 ) {
+                               $overlay = $( '<div id="wp-responsive-overlay"></div>' )
+                                       .insertAfter( '#wpcontent' )
+                                       .hide()
+                                       .on( 'click.wp-responsive', function() {
+                                               $toolbar.find( '.menupop.hover' ).removeClass( 'hover' );
+                                               $( this ).hide();
+                                       });
                        }
+
+                       $toolbarPopups.on( 'click.wp-responsive', function() {
+                               $overlay.show();
+                       });
+               },
+
+               disableOverlay: function() {
+                       $toolbarPopups.off( 'click.wp-responsive' );
+                       $overlay.hide();
+               },
+
+               disableSortables: function() {
+                       if ( $sortables.length ) {
+                               try {
+                                       $sortables.sortable('disable');
+                               } catch(e) {}
+                       }
+               },
+
+               enableSortables: function() {
+                       if ( $sortables.length ) {
+                               try {
+                                       $sortables.sortable('enable');
+                               } catch(e) {}
+                       }
+               }
+       };
+
+       // Add an ARIA role `button` to elements that behave like UI controls when JavaScript is on.
+       function aria_button_if_js() {
+               $( '.aria-button-if-js' ).attr( 'role', 'button' );
+       }
+
+       $( document ).ajaxComplete( function() {
+               aria_button_if_js();
+       });
+
+       /**
+        * @summary Get the viewport width.
+        *
+        * @since 4.7.0
+        *
+        * @returns {number|boolean} The current viewport width or false if the
+        *                           browser doesn't support innerWidth (IE < 9).
+        */
+       function getViewportWidth() {
+               var viewportWidth = false;
+
+               if ( window.innerWidth ) {
+                       // On phones, window.innerWidth is affected by zooming.
+                       viewportWidth = Math.max( window.innerWidth, document.documentElement.clientWidth );
+               }
+
+               return viewportWidth;
+       }
+
+       /**
+        * @summary Set the admin menu collapsed/expanded state.
+        *
+        * Sets the global variable `menuState` and triggers a custom event passing
+        * the current menu state.
+        *
+        * @since 4.7.0
+        *
+        * @returns {void}
+        */
+       function setMenuState() {
+               var viewportWidth = getViewportWidth() || 961;
+
+               if ( viewportWidth <= 782  ) {
+                       menuState = 'responsive';
+               } else if ( $body.hasClass( 'folded' ) || ( $body.hasClass( 'auto-fold' ) && viewportWidth <= 960 && viewportWidth > 782 ) ) {
+                       menuState = 'folded';
+               } else {
+                       menuState = 'open';
                }
+
+               $document.trigger( 'wp-menu-state-set', { state: menuState } );
        }
-       if ( gf && gf.hasPermission )
-               return;
 
-       $('.turbo-nag').show();
+       // Set the menu state when the window gets resized.
+       $document.on( 'wp-window-resized.set-menu-state', setMenuState );
+
+       /**
+        * @summary Set ARIA attributes on the collapse/expand menu button.
+        *
+        * When the admin menu is open or folded, updates the `aria-expanded` and
+        * `aria-label` attributes of the button to give feedback to assistive
+        * technologies. In the responsive view, the button is always hidden.
+        *
+        * @since 4.7.0
+        *
+        * @returns {void}
+        */
+       $document.on( 'wp-menu-state-set wp-collapse-menu', function( event, eventData ) {
+               var $collapseButton = $( '#collapse-button' ),
+                       ariaExpanded = 'true',
+                       ariaLabelText = commonL10n.collapseMenu;
+
+               if ( 'folded' === eventData.state ) {
+                       ariaExpanded = 'false';
+                       ariaLabelText = commonL10n.expandMenu;
+               }
+
+               $collapseButton.attr({
+                       'aria-expanded': ariaExpanded,
+                       'aria-label': ariaLabelText
+               });
+       });
+
+       window.wpResponsive.init();
+       setPinMenu();
+       setMenuState();
+       currentMenuItemHasPopup();
+       makeNoticesDismissible();
+       aria_button_if_js();
+
+       $document.on( 'wp-pin-menu wp-window-resized.pin-menu postboxes-columnchange.pin-menu postbox-toggled.pin-menu wp-collapse-menu.pin-menu wp-scroll-start.pin-menu', setPinMenu );
+
+       // Set initial focus on a specific element.
+       $( '.wp-initial-focus' ).focus();
 });
+
+// Fire a custom jQuery event at the end of window resize
+( function() {
+       var timeout;
+
+       function triggerEvent() {
+               $document.trigger( 'wp-window-resized' );
+       }
+
+       function fireOnce() {
+               window.clearTimeout( timeout );
+               timeout = window.setTimeout( triggerEvent, 200 );
+       }
+
+       $window.on( 'resize.wp-fire-once', fireOnce );
+}());
+
+// Make Windows 8 devices play along nicely.
+(function(){
+       if ( '-ms-user-select' in document.documentElement.style && navigator.userAgent.match(/IEMobile\/10\.0/) ) {
+               var msViewportStyle = document.createElement( 'style' );
+               msViewportStyle.appendChild(
+                       document.createTextNode( '@-ms-viewport{width:auto!important}' )
+               );
+               document.getElementsByTagName( 'head' )[0].appendChild( msViewportStyle );
+       }
+})();
+
+}( jQuery, window ));