]> 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 dbbcb1dc3570c07fcc14113d0f99be5e487cbb97..867f111999100f66e6a65ba497a803716b405161 100644 (file)
@@ -1 +1,1010 @@
-var showNotice,adminMenu,columns,validateForm,screenMeta;(function(a){adminMenu={init:function(){},fold:function(){},restoreMenuState:function(){},toggle:function(){},favorites:function(){}};columns={init:function(){var b=this;a(".hide-column-tog","#adv-settings").click(function(){var d=a(this),c=d.val();if(d.prop("checked")){b.checked(c)}else{b.unchecked(c)}columns.saveManageColumnsState()})},saveManageColumnsState:function(){var b=this.hidden();a.post(ajaxurl,{action:"hidden-columns",hidden:b,screenoptionnonce:a("#screenoptionnonce").val(),page:pagenow})},checked:function(b){a(".column-"+b).show();this.colSpanChange(+1)},unchecked:function(b){a(".column-"+b).hide();this.colSpanChange(-1)},hidden:function(){return a(".manage-column").filter(":hidden").map(function(){return this.id}).get().join(",")},useCheckboxesForHidden:function(){this.hidden=function(){return a(".hide-column-tog").not(":checked").map(function(){var b=this.id;return b.substring(b,b.length-5)}).get().join(",")}},colSpanChange:function(b){var d=a("table").find(".colspanchange"),c;if(!d.length){return}c=parseInt(d.attr("colspan"),10)+b;d.attr("colspan",c.toString())}};a(document).ready(function(){columns.init()});validateForm=function(b){return !a(b).find(".form-required").filter(function(){return a("input:visible",this).val()==""}).addClass("form-invalid").find("input:visible").change(function(){a(this).closest(".form-invalid").removeClass("form-invalid")}).size()};showNotice={warn:function(){var b=commonL10n.warnDelete||"";if(confirm(b)){return true}return false},note:function(b){alert(b)}};screenMeta={element:null,toggles:null,page:null,init:function(){this.element=a("#screen-meta");this.toggles=a(".screen-meta-toggle a");this.page=a("#wpcontent");this.toggles.click(this.toggleEvent)},toggleEvent:function(c){var b=a(this.href.replace(/.+#/,"#"));c.preventDefault();if(!b.length){return}if(b.is(":visible")){screenMeta.close(b,a(this))}else{screenMeta.open(b,a(this))}},open:function(b,c){a(".screen-meta-toggle").not(c.parent()).css("visibility","hidden");b.parent().show();b.slideDown("fast",function(){c.addClass("screen-meta-active")})},close:function(b,c){b.slideUp("fast",function(){c.removeClass("screen-meta-active");a(".screen-meta-toggle").css("visibility","");b.parent().hide()})}};a(".contextual-help-tabs").delegate("a","click focus",function(d){var c=a(this),b;d.preventDefault();if(c.is(".active a")){return false}a(".contextual-help-tabs .active").removeClass("active");c.parent("li").addClass("active");b=a(c.attr("href"));a(".help-tab-content").not(b).removeClass("active").hide();b.addClass("active").show()});a(document).ready(function(){var i=false,c,e,j,h,b=a("#adminmenu"),d=a("input.current-page"),f=d.val(),g;g=function(k,m){var n=a(m),l=n.attr("tabindex");if(l){n.attr("tabindex","0").attr("tabindex",l)}};a("#collapse-menu",b).click(function(){var k=a(document.body);a("#adminmenu div.wp-submenu").css("margin-top","");if(k.hasClass("folded")){k.removeClass("folded");setUserSetting("mfold","o")}else{k.addClass("folded");setUserSetting("mfold","f")}return false});a("li.wp-has-submenu",b).hoverIntent({over:function(s){var t,q,k,r,l=a(this).find(".wp-submenu"),u,n,p;if(l.is(":visible")){return}u=a(this).offset().top;n=a(window).scrollTop();p=u-n-30;t=u+l.height()+1;q=a("#wpwrap").height();k=60+t-q;r=a(window).height()+n-15;if(r<(t-k)){k=t-r}if(k>p){k=p}if(k>1){l.css("margin-top","-"+k+"px")}else{l.css("margin-top","")}b.find(".wp-submenu").removeClass("sub-open");l.addClass("sub-open")},out:function(){a(this).find(".wp-submenu").removeClass("sub-open").css("margin-top","")},timeout:200,sensitivity:7,interval:90});a("li.wp-has-submenu > a.wp-not-current-submenu",b).bind("keydown.adminmenu",function(l){if(l.which!=13){return}var k=a(l.target);l.stopPropagation();l.preventDefault();b.find(".wp-submenu").removeClass("sub-open");k.siblings(".wp-submenu").toggleClass("sub-open").find('a[role="menuitem"]').each(g)}).each(g);a('a[role="menuitem"]',b).bind("keydown.adminmenu",function(l){if(l.which!=27){return}var k=a(l.target);l.stopPropagation();l.preventDefault();k.add(k.siblings()).closest(".sub-open").removeClass("sub-open").siblings("a.wp-not-current-submenu").focus()});a("div.wrap h2:first").nextAll("div.updated, div.error").addClass("below-h2");a("div.updated, div.error").not(".below-h2, .inline").insertAfter(a("div.wrap h2:first"));screenMeta.init();a("tbody").children().children(".check-column").find(":checkbox").click(function(k){if("undefined"==k.shiftKey){return true}if(k.shiftKey){if(!i){return true}c=a(i).closest("form").find(":checkbox");e=c.index(i);j=c.index(this);h=a(this).prop("checked");if(0<e&&0<j&&e!=j){c.slice(e,j).prop("checked",function(){if(a(this).closest("tr").is(":visible")){return h}return false})}}i=this;return true});a("thead, tfoot").find(".check-column :checkbox").click(function(m){var n=a(this).prop("checked"),l="undefined"==typeof toggleWithKeyboard?false:toggleWithKeyboard,k=m.shiftKey||l;a(this).closest("table").children("tbody").filter(":visible").children().children(".check-column").find(":checkbox").prop("checked",function(){if(a(this).closest("tr").is(":hidden")){return false}if(k){return a(this).prop("checked")}else{if(n){return true}}return false});a(this).closest("table").children("thead,  tfoot").filter(":visible").children().children(".check-column").find(":checkbox").prop("checked",function(){if(k){return false}else{if(n){return true}}return false})});a("#default-password-nag-no").click(function(){setUserSetting("default_password_nag","hide");a("div.default-password-nag").hide();return false});a("#newcontent").bind("keydown.wpevent_InsertTab",function(p){if(p.keyCode!=9){return true}var m=p.target,r=m.selectionStart,l=m.selectionEnd,q=m.value,k,o;try{this.lastKey=9}catch(n){}if(document.selection){m.focus();o=document.selection.createRange();o.text="\t"}else{if(r>=0){k=this.scrollTop;m.value=q.substring(0,r).concat("\t",q.substring(l));m.selectionStart=m.selectionEnd=r+1;this.scrollTop=k}}if(p.stopPropagation){p.stopPropagation()}if(p.preventDefault){p.preventDefault()}});a("#newcontent").bind("blur.wpevent_InsertTab",function(k){if(this.lastKey&&9==this.lastKey){this.focus()}});if(d.length){d.closest("form").submit(function(k){if(a('select[name="action"]').val()==-1&&a('select[name="action2"]').val()==-1&&d.val()==f){d.val("1")}})}});a(document).bind("wp_CloseOnEscape",function(c,b){if(typeof(b.cb)!="function"){return}if(typeof(b.condition)!="function"||b.condition()){b.cb()}return true})})(jQuery);
\ No newline at end of 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() {}
+};
+
+// 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);
+
+                       columns.saveManageColumnsState();
+               });
+       },
+
+       saveManageColumnsState : function() {
+               var hidden = this.hidden();
+               $.post(ajaxurl, {
+                       action: 'hidden-columns',
+                       hidden: hidden,
+                       screenoptionnonce: $('#screenoptionnonce').val(),
+                       page: pagenow
+               });
+       },
+
+       checked : function(column) {
+               $('.column-' + column).removeClass( 'hidden' );
+               this.colSpanChange(+1);
+       },
+
+       unchecked : function(column) {
+               $('.column-' + column).addClass( 'hidden' );
+               this.colSpanChange(-1);
+       },
+
+       hidden : function() {
+               return $( '.manage-column[id]' ).filter( ':hidden' ).map(function() {
+                       return this.id;
+               }).get().join( ',' );
+       },
+
+       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(',');
+               };
+       },
+
+       colSpanChange : function(diff) {
+               var $t = $('table').find('.colspanchange'), n;
+               if ( !$t.length )
+                       return;
+               n = parseInt( $t.attr('colspan'), 10 ) + diff;
+               $t.attr('colspan', n.toString());
+       }
+};
+
+$document.ready(function(){columns.init();});
+
+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;
+};
+
+// stub for doing better warnings
+showNotice = {
+       warn : function() {
+               var msg = commonL10n.warnDelete || '';
+               if ( confirm(msg) ) {
+                       return true;
+               }
+
+               return false;
+       },
+
+       note : function(text) {
+               alert(text);
+       }
+};
+
+screenMeta = {
+       element: null, // #screen-meta
+       toggles: null, // .screen-meta-toggle
+       page:    null, // #wpcontent
+
+       init: function() {
+               this.element = $('#screen-meta');
+               this.toggles = $( '#screen-meta-links' ).find( '.show-settings' );
+               this.page    = $('#wpcontent');
+
+               this.toggles.click( this.toggleEvent );
+       },
+
+       toggleEvent: function() {
+               var panel = $( '#' + $( this ).attr( 'aria-controls' ) );
+
+               if ( !panel.length )
+                       return;
+
+               if ( panel.is(':visible') )
+                       screenMeta.close( panel, $(this) );
+               else
+                       screenMeta.open( panel, $(this) );
+       },
+
+       open: function( panel, button ) {
+
+               $( '#screen-meta-links' ).find( '.screen-meta-toggle' ).not( button.parent() ).css( 'visibility', 'hidden' );
+
+               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();
+               });
+
+               $document.trigger( 'screen:options:close' );
+       }
+};
+
+/**
+ * Help tabs.
+ */
+$('.contextual-help-tabs').delegate('a', 'click', function(e) {
+       var link = $(this),
+               panel;
+
+       e.preventDefault();
+
+       // Don't do anything if the click is for the tab already showing.
+       if ( link.is('.active a') )
+               return false;
+
+       // Links
+       $('.contextual-help-tabs .active').removeClass('active');
+       link.parent('li').addClass('active');
+
+       panel = $( link.attr('href') );
+
+       // Panels
+       $('.help-tab-content').not( panel ).removeClass('active').hide();
+       panel.addClass('active').show();
+});
+
+$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();
+       });
+
+       $( '#collapse-button' ).on( 'click.collapse-menu', function() {
+               var viewportWidth = getViewportWidth() || 961;
+
+               // 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';
+                       }
+               }
+
+               $document.trigger( 'wp-collapse-menu', { state: menuState } );
+       });
+
+       // 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' );
+
+               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' );
+               }
+       }
+
+       $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;
+               }
+
+               if ( adjustment > maxtop ) {
+                       adjustment = maxtop;
+               }
+
+               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' );
+                       }
+               });
+
+               $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');
+                       }
+               });
+       }
+
+       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();
+                                       });
+                               });
+                       });
+
+                       $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; }
+                       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 ) {
+                               sliced = ( last > first ) ? checks.slice( first, last ) : checks.slice( last, first );
+                               sliced.prop( 'checked', function() {
+                                       if ( $(this).closest('tr').is(':visible') )
+                                               return checked;
+
+                                       return false;
+                               });
+                       }
+               }
+               lastClicked = this;
+
+               // 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;
+       });
+
+       // 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;
+                               }
+
+                               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;
+       });
+
+       // tab in textareas
+       $('#newcontent').bind('keydown.wpevent_InsertTab', function(e) {
+               var el = e.target, selStart, selEnd, val, scroll, sel;
+
+               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;
+               }
+
+               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');
+               });
+       }
+
+       $('.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 ( 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();
+                               }
+                       }
+               }
+
+               lastScrollPosition = windowPos;
+       }
+
+       function resetHeights() {
+               height = {
+                       window: $window.height(),
+                       wpwrap: $wpwrap.height(),
+                       adminbar: $adminbar.height(),
+                       menu: $adminMenuWrap.height()
+               };
+       }
+
+       function unpinMenu() {
+               if ( isIOS || ! menuIsPinned ) {
+                       return;
+               }
+
+               pinnedMenuTop = pinnedMenuBottom = menuIsPinned = false;
+               $adminMenuWrap.css({
+                       position: '',
+                       top: '',
+                       bottom: ''
+               });
+       }
+
+       function setPinMenu() {
+               resetHeights();
+
+               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();
+               }
+       }
+
+       if ( ! isIOS ) {
+               $window.on( 'scroll.pin-menu', pinMenu );
+               $document.on( 'tinymce-editor-init.pin-menu', function( event, editor ) {
+                       editor.on( 'wp-autoresize', resetHeights );
+               });
+       }
+
+       window.wpResponsive = {
+               init: function() {
+                       var self = this;
+
+                       // 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' );
+
+                       // Toggle sidebar when toggle is clicked
+                       $( '#wp-admin-bar-menu-toggle' ).on( 'click.wp-responsive', function( event ) {
+                               event.preventDefault();
+
+                               // close any open toolbar submenus
+                               $adminbar.find( '.hover' ).removeClass( 'hover' );
+
+                               $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' );
+                               }
+                       } );
+
+                       // 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 {
+                               if ( wpResponsiveActive ) {
+                                       $document.trigger( 'wp-responsive-deactivate' );
+                                       wpResponsiveActive = false;
+                               }
+                       }
+
+                       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 } );
+       }
+
+       // 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 ));