balmet.com

widgets.js (23098B)

---

 /**
  * @output wp-admin/js/widgets.js
  */
 
 /* global ajaxurl, isRtl, wpWidgets */
 
 (function($) {
 	var $document = $( document );
 
 window.wpWidgets = {
 	/**
 	 * A closed Sidebar that gets a Widget dragged over it.
 	 *
 	 * @var {element|null}
 	 */
 	hoveredSidebar: null,
 
 	/**
 	 * Lookup of which widgets have had change events triggered.
 	 *
 	 * @var {object}
 	 */
 	dirtyWidgets: {},
 
 	init : function() {
 		var rem, the_id,
 			self = this,
 			chooser = $('.widgets-chooser'),
 			selectSidebar = chooser.find('.widgets-chooser-sidebars'),
 			sidebars = $('div.widgets-sortables'),
 			isRTL = !! ( 'undefined' !== typeof isRtl && isRtl );
 
 		// Handle the widgets containers in the right column.
 		$( '#widgets-right .sidebar-name' )
 			/*
 			 * Toggle the widgets containers when clicked and update the toggle
 			 * button `aria-expanded` attribute value.
 			 */
 			.on( 'click', function() {
 				var $this = $( this ),
 					$wrap = $this.closest( '.widgets-holder-wrap '),
 					$toggle = $this.find( '.handlediv' );
 
 				if ( $wrap.hasClass( 'closed' ) ) {
 					$wrap.removeClass( 'closed' );
 					$toggle.attr( 'aria-expanded', 'true' );
 					// Refresh the jQuery UI sortable items.
 					$this.parent().sortable( 'refresh' );
 				} else {
 					$wrap.addClass( 'closed' );
 					$toggle.attr( 'aria-expanded', 'false' );
 				}
 
 				// Update the admin menu "sticky" state.
 				$document.triggerHandler( 'wp-pin-menu' );
 			})
 			/*
 			 * Set the initial `aria-expanded` attribute value on the widgets
 			 * containers toggle button. The first one is expanded by default.
 			 */
 			.find( '.handlediv' ).each( function( index ) {
 				if ( 0 === index ) {
 					// jQuery equivalent of `continue` within an `each()` loop.
 					return;
 				}
 
 				$( this ).attr( 'aria-expanded', 'false' );
 			});
 
 		// Show AYS dialog when there are unsaved widget changes.
 		$( window ).on( 'beforeunload.widgets', function( event ) {
 			var dirtyWidgetIds = [], unsavedWidgetsElements;
 			$.each( self.dirtyWidgets, function( widgetId, dirty ) {
 				if ( dirty ) {
 					dirtyWidgetIds.push( widgetId );
 				}
 			});
 			if ( 0 !== dirtyWidgetIds.length ) {
 				unsavedWidgetsElements = $( '#widgets-right' ).find( '.widget' ).filter( function() {
 					return -1 !== dirtyWidgetIds.indexOf( $( this ).prop( 'id' ).replace( /^widget-\d+_/, '' ) );
 				});
 				unsavedWidgetsElements.each( function() {
 					if ( ! $( this ).hasClass( 'open' ) ) {
 						$( this ).find( '.widget-title-action:first' ).trigger( 'click' );
 					}
 				});
 
 				// Bring the first unsaved widget into view and focus on the first tabbable field.
 				unsavedWidgetsElements.first().each( function() {
 					if ( this.scrollIntoViewIfNeeded ) {
 						this.scrollIntoViewIfNeeded();
 					} else {
 						this.scrollIntoView();
 					}
 					$( this ).find( '.widget-inside :tabbable:first' ).trigger( 'focus' );
 				} );
 
 				event.returnValue = wp.i18n.__( 'The changes you made will be lost if you navigate away from this page.' );
 				return event.returnValue;
 			}
 		});
 
 		// Handle the widgets containers in the left column.
 		$( '#widgets-left .sidebar-name' ).on( 'click', function() {
 			var $wrap = $( this ).closest( '.widgets-holder-wrap' );
 
 			$wrap
 				.toggleClass( 'closed' )
 				.find( '.handlediv' ).attr( 'aria-expanded', ! $wrap.hasClass( 'closed' ) );
 
 			// Update the admin menu "sticky" state.
 			$document.triggerHandler( 'wp-pin-menu' );
 		});
 
 		$(document.body).on('click.widgets-toggle', function(e) {
 			var target = $(e.target), css = {},
 				widget, inside, targetWidth, widgetWidth, margin, saveButton, widgetId,
 				toggleBtn = target.closest( '.widget' ).find( '.widget-top button.widget-action' );
 
 			if ( target.parents('.widget-top').length && ! target.parents('#available-widgets').length ) {
 				widget = target.closest('div.widget');
 				inside = widget.children('.widget-inside');
 				targetWidth = parseInt( widget.find('input.widget-width').val(), 10 );
 				widgetWidth = widget.parent().width();
 				widgetId = inside.find( '.widget-id' ).val();
 
 				// Save button is initially disabled, but is enabled when a field is changed.
 				if ( ! widget.data( 'dirty-state-initialized' ) ) {
 					saveButton = inside.find( '.widget-control-save' );
 					saveButton.prop( 'disabled', true ).val( wp.i18n.__( 'Saved' ) );
 					inside.on( 'input change', function() {
 						self.dirtyWidgets[ widgetId ] = true;
 						widget.addClass( 'widget-dirty' );
 						saveButton.prop( 'disabled', false ).val( wp.i18n.__( 'Save' ) );
 					});
 					widget.data( 'dirty-state-initialized', true );
 				}
 
 				if ( inside.is(':hidden') ) {
 					if ( targetWidth > 250 && ( targetWidth + 30 > widgetWidth ) && widget.closest('div.widgets-sortables').length ) {
 						if ( widget.closest('div.widget-liquid-right').length ) {
 							margin = isRTL ? 'margin-right' : 'margin-left';
 						} else {
 							margin = isRTL ? 'margin-left' : 'margin-right';
 						}
 
 						css[ margin ] = widgetWidth - ( targetWidth + 30 ) + 'px';
 						widget.css( css );
 					}
 					/*
 					 * Don't change the order of attributes changes and animation:
 					 * it's important for screen readers, see ticket #31476.
 					 */
 					toggleBtn.attr( 'aria-expanded', 'true' );
 					inside.slideDown( 'fast', function() {
 						widget.addClass( 'open' );
 					});
 				} else {
 					/*
 					 * Don't change the order of attributes changes and animation:
 					 * it's important for screen readers, see ticket #31476.
 					 */
 					toggleBtn.attr( 'aria-expanded', 'false' );
 					inside.slideUp( 'fast', function() {
 						widget.attr( 'style', '' );
 						widget.removeClass( 'open' );
 					});
 				}
 			} else if ( target.hasClass('widget-control-save') ) {
 				wpWidgets.save( target.closest('div.widget'), 0, 1, 0 );
 				e.preventDefault();
 			} else if ( target.hasClass('widget-control-remove') ) {
 				wpWidgets.save( target.closest('div.widget'), 1, 1, 0 );
 			} else if ( target.hasClass('widget-control-close') ) {
 				widget = target.closest('div.widget');
 				widget.removeClass( 'open' );
 				toggleBtn.attr( 'aria-expanded', 'false' );
 				wpWidgets.close( widget );
 			} else if ( target.attr( 'id' ) === 'inactive-widgets-control-remove' ) {
 				wpWidgets.removeInactiveWidgets();
 				e.preventDefault();
 			}
 		});
 
 		sidebars.children('.widget').each( function() {
 			var $this = $(this);
 
 			wpWidgets.appendTitle( this );
 
 			if ( $this.find( 'p.widget-error' ).length ) {
 				$this.find( '.widget-action' ).trigger( 'click' ).attr( 'aria-expanded', 'true' );
 			}
 		});
 
 		$('#widget-list').children('.widget').draggable({
 			connectToSortable: 'div.widgets-sortables',
 			handle: '> .widget-top > .widget-title',
 			distance: 2,
 			helper: 'clone',
 			zIndex: 101,
 			containment: '#wpwrap',
 			refreshPositions: true,
 			start: function( event, ui ) {
 				var chooser = $(this).find('.widgets-chooser');
 
 				ui.helper.find('div.widget-description').hide();
 				the_id = this.id;
 
 				if ( chooser.length ) {
 					// Hide the chooser and move it out of the widget.
 					$( '#wpbody-content' ).append( chooser.hide() );
 					// Delete the cloned chooser from the drag helper.
 					ui.helper.find('.widgets-chooser').remove();
 					self.clearWidgetSelection();
 				}
 			},
 			stop: function() {
 				if ( rem ) {
 					$(rem).hide();
 				}
 
 				rem = '';
 			}
 		});
 
 		/**
 		 * Opens and closes previously closed Sidebars when Widgets are dragged over/out of them.
 		 */
 		sidebars.droppable( {
 			tolerance: 'intersect',
 
 			/**
 			 * Open Sidebar when a Widget gets dragged over it.
 			 *
 			 * @ignore
 			 *
 			 * @param {Object} event jQuery event object.
 			 */
 			over: function( event ) {
 				var $wrap = $( event.target ).parent();
 
 				if ( wpWidgets.hoveredSidebar && ! $wrap.is( wpWidgets.hoveredSidebar ) ) {
 					// Close the previous Sidebar as the Widget has been dragged onto another Sidebar.
 					wpWidgets.closeSidebar( event );
 				}
 
 				if ( $wrap.hasClass( 'closed' ) ) {
 					wpWidgets.hoveredSidebar = $wrap;
 					$wrap
 						.removeClass( 'closed' )
 						.find( '.handlediv' ).attr( 'aria-expanded', 'true' );
 				}
 
 				$( this ).sortable( 'refresh' );
 			},
 
 			/**
 			 * Close Sidebar when the Widget gets dragged out of it.
 			 *
 			 * @ignore
 			 *
 			 * @param {Object} event jQuery event object.
 			 */
 			out: function( event ) {
 				if ( wpWidgets.hoveredSidebar ) {
 					wpWidgets.closeSidebar( event );
 				}
 			}
 		} );
 
 		sidebars.sortable({
 			placeholder: 'widget-placeholder',
 			items: '> .widget',
 			handle: '> .widget-top > .widget-title',
 			cursor: 'move',
 			distance: 2,
 			containment: '#wpwrap',
 			tolerance: 'pointer',
 			refreshPositions: true,
 			start: function( event, ui ) {
 				var height, $this = $(this),
 					$wrap = $this.parent(),
 					inside = ui.item.children('.widget-inside');
 
 				if ( inside.css('display') === 'block' ) {
 					ui.item.removeClass('open');
 					ui.item.find( '.widget-top button.widget-action' ).attr( 'aria-expanded', 'false' );
 					inside.hide();
 					$(this).sortable('refreshPositions');
 				}
 
 				if ( ! $wrap.hasClass('closed') ) {
 					// Lock all open sidebars min-height when starting to drag.
 					// Prevents jumping when dragging a widget from an open sidebar to a closed sidebar below.
 					height = ui.item.hasClass('ui-draggable') ? $this.height() : 1 + $this.height();
 					$this.css( 'min-height', height + 'px' );
 				}
 			},
 
 			stop: function( event, ui ) {
 				var addNew, widgetNumber, $sidebar, $children, child, item,
 					$widget = ui.item,
 					id = the_id;
 
 				// Reset the var to hold a previously closed sidebar.
 				wpWidgets.hoveredSidebar = null;
 
 				if ( $widget.hasClass('deleting') ) {
 					wpWidgets.save( $widget, 1, 0, 1 ); // Delete widget.
 					$widget.remove();
 					return;
 				}
 
 				addNew = $widget.find('input.add_new').val();
 				widgetNumber = $widget.find('input.multi_number').val();
 
 				$widget.attr( 'style', '' ).removeClass('ui-draggable');
 				the_id = '';
 
 				if ( addNew ) {
 					if ( 'multi' === addNew ) {
 						$widget.html(
 							$widget.html().replace( /<[^<>]+>/g, function( tag ) {
 								return tag.replace( /__i__|%i%/g, widgetNumber );
 							})
 						);
 
 						$widget.attr( 'id', id.replace( '__i__', widgetNumber ) );
 						widgetNumber++;
 
 						$( 'div#' + id ).find( 'input.multi_number' ).val( widgetNumber );
 					} else if ( 'single' === addNew ) {
 						$widget.attr( 'id', 'new-' + id );
 						rem = 'div#' + id;
 					}
 
 					wpWidgets.save( $widget, 0, 0, 1 );
 					$widget.find('input.add_new').val('');
 					$document.trigger( 'widget-added', [ $widget ] );
 				}
 
 				$sidebar = $widget.parent();
 
 				if ( $sidebar.parent().hasClass('closed') ) {
 					$sidebar.parent()
 						.removeClass( 'closed' )
 						.find( '.handlediv' ).attr( 'aria-expanded', 'true' );
 
 					$children = $sidebar.children('.widget');
 
 					// Make sure the dropped widget is at the top.
 					if ( $children.length > 1 ) {
 						child = $children.get(0);
 						item = $widget.get(0);
 
 						if ( child.id && item.id && child.id !== item.id ) {
 							$( child ).before( $widget );
 						}
 					}
 				}
 
 				if ( addNew ) {
 					$widget.find( '.widget-action' ).trigger( 'click' );
 				} else {
 					wpWidgets.saveOrder( $sidebar.attr('id') );
 				}
 			},
 
 			activate: function() {
 				$(this).parent().addClass( 'widget-hover' );
 			},
 
 			deactivate: function() {
 				// Remove all min-height added on "start".
 				$(this).css( 'min-height', '' ).parent().removeClass( 'widget-hover' );
 			},
 
 			receive: function( event, ui ) {
 				var $sender = $( ui.sender );
 
 				// Don't add more widgets to orphaned sidebars.
 				if ( this.id.indexOf('orphaned_widgets') > -1 ) {
 					$sender.sortable('cancel');
 					return;
 				}
 
 				// If the last widget was moved out of an orphaned sidebar, close and remove it.
 				if ( $sender.attr('id').indexOf('orphaned_widgets') > -1 && ! $sender.children('.widget').length ) {
 					$sender.parents('.orphan-sidebar').slideUp( 400, function(){ $(this).remove(); } );
 				}
 			}
 		}).sortable( 'option', 'connectWith', 'div.widgets-sortables' );
 
 		$('#available-widgets').droppable({
 			tolerance: 'pointer',
 			accept: function(o){
 				return $(o).parent().attr('id') !== 'widget-list';
 			},
 			drop: function(e,ui) {
 				ui.draggable.addClass('deleting');
 				$('#removing-widget').hide().children('span').empty();
 			},
 			over: function(e,ui) {
 				ui.draggable.addClass('deleting');
 				$('div.widget-placeholder').hide();
 
 				if ( ui.draggable.hasClass('ui-sortable-helper') ) {
 					$('#removing-widget').show().children('span')
 					.html( ui.draggable.find( 'div.widget-title' ).children( 'h3' ).html() );
 				}
 			},
 			out: function(e,ui) {
 				ui.draggable.removeClass('deleting');
 				$('div.widget-placeholder').show();
 				$('#removing-widget').hide().children('span').empty();
 			}
 		});
 
 		// Area Chooser.
 		$( '#widgets-right .widgets-holder-wrap' ).each( function( index, element ) {
 			var $element = $( element ),
 				name = $element.find( '.sidebar-name h2' ).text() || '',
 				ariaLabel = $element.find( '.sidebar-name' ).data( 'add-to' ),
 				id = $element.find( '.widgets-sortables' ).attr( 'id' ),
 				li = $( '<li>' ),
 				button = $( '<button>', {
 					type: 'button',
 					'aria-pressed': 'false',
 					'class': 'widgets-chooser-button',
 					'aria-label': ariaLabel
 				} ).text( name.toString().trim() );
 
 			li.append( button );
 
 			if ( index === 0 ) {
 				li.addClass( 'widgets-chooser-selected' );
 				button.attr( 'aria-pressed', 'true' );
 			}
 
 			selectSidebar.append( li );
 			li.data( 'sidebarId', id );
 		});
 
 		$( '#available-widgets .widget .widget-top' ).on( 'click.widgets-chooser', function() {
 			var $widget = $( this ).closest( '.widget' ),
 				toggleButton = $( this ).find( '.widget-action' ),
 				chooserButtons = selectSidebar.find( '.widgets-chooser-button' );
 
 			if ( $widget.hasClass( 'widget-in-question' ) || $( '#widgets-left' ).hasClass( 'chooser' ) ) {
 				toggleButton.attr( 'aria-expanded', 'false' );
 				self.closeChooser();
 			} else {
 				// Open the chooser.
 				self.clearWidgetSelection();
 				$( '#widgets-left' ).addClass( 'chooser' );
 				// Add CSS class and insert the chooser after the widget description.
 				$widget.addClass( 'widget-in-question' ).children( '.widget-description' ).after( chooser );
 				// Open the chooser with a slide down animation.
 				chooser.slideDown( 300, function() {
 					// Update the toggle button aria-expanded attribute after previous DOM manipulations.
 					toggleButton.attr( 'aria-expanded', 'true' );
 				});
 
 				chooserButtons.on( 'click.widgets-chooser', function() {
 					selectSidebar.find( '.widgets-chooser-selected' ).removeClass( 'widgets-chooser-selected' );
 					chooserButtons.attr( 'aria-pressed', 'false' );
 					$( this )
 						.attr( 'aria-pressed', 'true' )
 						.closest( 'li' ).addClass( 'widgets-chooser-selected' );
 				} );
 			}
 		});
 
 		// Add event handlers.
 		chooser.on( 'click.widgets-chooser', function( event ) {
 			var $target = $( event.target );
 
 			if ( $target.hasClass('button-primary') ) {
 				self.addWidget( chooser );
 				self.closeChooser();
 			} else if ( $target.hasClass( 'widgets-chooser-cancel' ) ) {
 				self.closeChooser();
 			}
 		}).on( 'keyup.widgets-chooser', function( event ) {
 			if ( event.which === $.ui.keyCode.ESCAPE ) {
 				self.closeChooser();
 			}
 		});
 	},
 
 	saveOrder : function( sidebarId ) {
 		var data = {
 			action: 'widgets-order',
 			savewidgets: $('#_wpnonce_widgets').val(),
 			sidebars: []
 		};
 
 		if ( sidebarId ) {
 			$( '#' + sidebarId ).find( '.spinner:first' ).addClass( 'is-active' );
 		}
 
 		$('div.widgets-sortables').each( function() {
 			if ( $(this).sortable ) {
 				data['sidebars[' + $(this).attr('id') + ']'] = $(this).sortable('toArray').join(',');
 			}
 		});
 
 		$.post( ajaxurl, data, function() {
 			$( '#inactive-widgets-control-remove' ).prop( 'disabled' , ! $( '#wp_inactive_widgets .widget' ).length );
 			$( '.spinner' ).removeClass( 'is-active' );
 		});
 	},
 
 	save : function( widget, del, animate, order ) {
 		var self = this, data, a,
 			sidebarId = widget.closest( 'div.widgets-sortables' ).attr( 'id' ),
 			form = widget.find( 'form' ),
 			isAdd = widget.find( 'input.add_new' ).val();
 
 		if ( ! del && ! isAdd && form.prop( 'checkValidity' ) && ! form[0].checkValidity() ) {
 			return;
 		}
 
 		data = form.serialize();
 
 		widget = $(widget);
 		$( '.spinner', widget ).addClass( 'is-active' );
 
 		a = {
 			action: 'save-widget',
 			savewidgets: $('#_wpnonce_widgets').val(),
 			sidebar: sidebarId
 		};
 
 		if ( del ) {
 			a.delete_widget = 1;
 		}
 
 		data += '&' + $.param(a);
 
 		$.post( ajaxurl, data, function(r) {
 			var id = $('input.widget-id', widget).val();
 
 			if ( del ) {
 				if ( ! $('input.widget_number', widget).val() ) {
 					$('#available-widgets').find('input.widget-id').each(function(){
 						if ( $(this).val() === id ) {
 							$(this).closest('div.widget').show();
 						}
 					});
 				}
 
 				if ( animate ) {
 					order = 0;
 					widget.slideUp( 'fast', function() {
 						$( this ).remove();
 						wpWidgets.saveOrder();
 						delete self.dirtyWidgets[ id ];
 					});
 				} else {
 					widget.remove();
 					delete self.dirtyWidgets[ id ];
 
 					if ( sidebarId === 'wp_inactive_widgets' ) {
 						$( '#inactive-widgets-control-remove' ).prop( 'disabled' , ! $( '#wp_inactive_widgets .widget' ).length );
 					}
 				}
 			} else {
 				$( '.spinner' ).removeClass( 'is-active' );
 				if ( r && r.length > 2 ) {
 					$( 'div.widget-content', widget ).html( r );
 					wpWidgets.appendTitle( widget );
 
 					// Re-disable the save button.
 					widget.find( '.widget-control-save' ).prop( 'disabled', true ).val( wp.i18n.__( 'Saved' ) );
 
 					widget.removeClass( 'widget-dirty' );
 
 					// Clear the dirty flag from the widget.
 					delete self.dirtyWidgets[ id ];
 
 					$document.trigger( 'widget-updated', [ widget ] );
 
 					if ( sidebarId === 'wp_inactive_widgets' ) {
 						$( '#inactive-widgets-control-remove' ).prop( 'disabled' , ! $( '#wp_inactive_widgets .widget' ).length );
 					}
 				}
 			}
 
 			if ( order ) {
 				wpWidgets.saveOrder();
 			}
 		});
 	},
 
 	removeInactiveWidgets : function() {
 		var $element = $( '.remove-inactive-widgets' ), self = this, a, data;
 
 		$( '.spinner', $element ).addClass( 'is-active' );
 
 		a = {
 			action : 'delete-inactive-widgets',
 			removeinactivewidgets : $( '#_wpnonce_remove_inactive_widgets' ).val()
 		};
 
 		data = $.param( a );
 
 		$.post( ajaxurl, data, function() {
 			$( '#wp_inactive_widgets .widget' ).each(function() {
 				var $widget = $( this );
 				delete self.dirtyWidgets[ $widget.find( 'input.widget-id' ).val() ];
 				$widget.remove();
 			});
 			$( '#inactive-widgets-control-remove' ).prop( 'disabled', true );
 			$( '.spinner', $element ).removeClass( 'is-active' );
 		} );
 	},
 
 	appendTitle : function(widget) {
 		var title = $('input[id*="-title"]', widget).val() || '';
 
 		if ( title ) {
 			title = ': ' + title.replace(/<[^<>]+>/g, '').replace(/</g, '&lt;').replace(/>/g, '&gt;');
 		}
 
 		$(widget).children('.widget-top').children('.widget-title').children()
 				.children('.in-widget-title').html(title);
 
 	},
 
 	close : function(widget) {
 		widget.children('.widget-inside').slideUp('fast', function() {
 			widget.attr( 'style', '' )
 				.find( '.widget-top button.widget-action' )
 					.attr( 'aria-expanded', 'false' )
 					.focus();
 		});
 	},
 
 	addWidget: function( chooser ) {
 		var widget, widgetId, add, n, viewportTop, viewportBottom, sidebarBounds,
 			sidebarId = chooser.find( '.widgets-chooser-selected' ).data('sidebarId'),
 			sidebar = $( '#' + sidebarId );
 
 		widget = $('#available-widgets').find('.widget-in-question').clone();
 		widgetId = widget.attr('id');
 		add = widget.find( 'input.add_new' ).val();
 		n = widget.find( 'input.multi_number' ).val();
 
 		// Remove the cloned chooser from the widget.
 		widget.find('.widgets-chooser').remove();
 
 		if ( 'multi' === add ) {
 			widget.html(
 				widget.html().replace( /<[^<>]+>/g, function(m) {
 					return m.replace( /__i__|%i%/g, n );
 				})
 			);
 
 			widget.attr( 'id', widgetId.replace( '__i__', n ) );
 			n++;
 			$( '#' + widgetId ).find('input.multi_number').val(n);
 		} else if ( 'single' === add ) {
 			widget.attr( 'id', 'new-' + widgetId );
 			$( '#' + widgetId ).hide();
 		}
 
 		// Open the widgets container.
 		sidebar.closest( '.widgets-holder-wrap' )
 			.removeClass( 'closed' )
 			.find( '.handlediv' ).attr( 'aria-expanded', 'true' );
 
 		sidebar.append( widget );
 		sidebar.sortable('refresh');
 
 		wpWidgets.save( widget, 0, 0, 1 );
 		// No longer "new" widget.
 		widget.find( 'input.add_new' ).val('');
 
 		$document.trigger( 'widget-added', [ widget ] );
 
 		/*
 		 * Check if any part of the sidebar is visible in the viewport. If it is, don't scroll.
 		 * Otherwise, scroll up to so the sidebar is in view.
 		 *
 		 * We do this by comparing the top and bottom, of the sidebar so see if they are within
 		 * the bounds of the viewport.
 		 */
 		viewportTop = $(window).scrollTop();
 		viewportBottom = viewportTop + $(window).height();
 		sidebarBounds = sidebar.offset();
 
 		sidebarBounds.bottom = sidebarBounds.top + sidebar.outerHeight();
 
 		if ( viewportTop > sidebarBounds.bottom || viewportBottom < sidebarBounds.top ) {
 			$( 'html, body' ).animate({
 				scrollTop: sidebarBounds.top - 130
 			}, 200 );
 		}
 
 		window.setTimeout( function() {
 			// Cannot use a callback in the animation above as it fires twice,
 			// have to queue this "by hand".
 			widget.find( '.widget-title' ).trigger('click');
 			// At the end of the animation, announce the widget has been added.
 			window.wp.a11y.speak( wp.i18n.__( 'Widget has been added to the selected sidebar' ), 'assertive' );
 		}, 250 );
 	},
 
 	closeChooser: function() {
 		var self = this,
 			widgetInQuestion = $( '#available-widgets .widget-in-question' );
 
 		$( '.widgets-chooser' ).slideUp( 200, function() {
 			$( '#wpbody-content' ).append( this );
 			self.clearWidgetSelection();
 			// Move focus back to the toggle button.
 			widgetInQuestion.find( '.widget-action' ).attr( 'aria-expanded', 'false' ).focus();
 		});
 	},
 
 	clearWidgetSelection: function() {
 		$( '#widgets-left' ).removeClass( 'chooser' );
 		$( '.widget-in-question' ).removeClass( 'widget-in-question' );
 	},
 
 	/**
 	 * Closes a Sidebar that was previously closed, but opened by dragging a Widget over it.
 	 *
 	 * Used when a Widget gets dragged in/out of the Sidebar and never dropped.
 	 *
 	 * @param {Object} event jQuery event object.
 	 */
 	closeSidebar: function( event ) {
 		this.hoveredSidebar
 			.addClass( 'closed' )
 			.find( '.handlediv' ).attr( 'aria-expanded', 'false' );
 
 		$( event.target ).css( 'min-height', '' );
 		this.hoveredSidebar = null;
 	}
 };
 
 $( function(){ wpWidgets.init(); } );
 
 })(jQuery);
 
 /**
  * Removed in 5.5.0, needed for back-compatibility.
  *
  * @since 4.9.0
  * @deprecated 5.5.0
  *
  * @type {object}
 */
 wpWidgets.l10n = wpWidgets.l10n || {
 	save: '',
 	saved: '',
 	saveAlert: '',
 	widgetAdded: ''
 };
 
 wpWidgets.l10n = window.wp.deprecateL10nObject( 'wpWidgets.l10n', wpWidgets.l10n, '5.5.0' );