X-Git-Url: https://scripts.mit.edu/gitweb/autoinstalls/wordpress.git/blobdiff_plain/11be8dc178e77d0b46189bbd8e33a216a9b90942..0f74cdeda4c069bfbb9c4131ef1352f55b6f8499:/wp-admin/js/common.js

diff --git a/wp-admin/js/common.js b/wp-admin/js/common.js
index 67e38d81..867f1119 100644
--- a/wp-admin/js/common.js
+++ b/wp-admin/js/common.js
@@ -1,395 +1,1010 @@
+/* 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 ));