X-Git-Url: https://scripts.mit.edu/gitweb/autoinstalls/wordpress.git/blobdiff_plain/38ca813a0e312e2768e5b9519f0415cd0aa84781..c81aba3d563f7459dc79140e4c5be67bcf506b92:/wp-admin/js/widgets.js

diff --git a/wp-admin/js/widgets.js b/wp-admin/js/widgets.js
index a0e1ee07..de64533b 100644
--- a/wp-admin/js/widgets.js
+++ b/wp-admin/js/widgets.js
@@ -1 +1,595 @@
-var wpWidgets;(function(a){wpWidgets={init:function(){var e,c=a("div.widgets-sortables"),b=!!("undefined"!=typeof isRtl&&isRtl),d=(isRtl?"marginRight":"marginLeft");a("#widgets-right").children(".widgets-holder-wrap").children(".sidebar-name").click(function(){var g=a(this).siblings(".widgets-sortables"),f=a(this).parent();if(!f.hasClass("closed")){g.sortable("disable");f.addClass("closed")}else{f.removeClass("closed");g.sortable("enable").sortable("refresh")}});a("#widgets-left").children(".widgets-holder-wrap").children(".sidebar-name").click(function(){a(this).siblings(".widget-holder").parent().toggleClass("closed")});c.not("#wp_inactive_widgets").each(function(){var g=50,f=a(this).children(".widget").length;g=g+parseInt(f*48,10);a(this).css("minHeight",g+"px")});a("a.widget-action").live("click",function(){var h={},i=a(this).closest("div.widget"),f=i.children(".widget-inside"),g=parseInt(i.find("input.widget-width").val(),10);if(f.is(":hidden")){if(g>250&&f.closest("div.widgets-sortables").length){h.width=g+30+"px";if(f.closest("div.widget-liquid-right").length){h[d]=235-g+"px"}i.css(h)}wpWidgets.fixLabels(i);f.slideDown("fast")}else{f.slideUp("fast",function(){i.css({width:"",margin:""})})}return false});a("input.widget-control-save").live("click",function(){wpWidgets.save(a(this).closest("div.widget"),0,1,0);return false});a("a.widget-control-remove").live("click",function(){wpWidgets.save(a(this).closest("div.widget"),1,1,0);return false});a("a.widget-control-close").live("click",function(){wpWidgets.close(a(this).closest("div.widget"));return false});c.children(".widget").each(function(){wpWidgets.appendTitle(this);if(a("p.widget-error",this).length){a("a.widget-action",this).click()}});a("#widget-list").children(".widget").draggable({connectToSortable:"div.widgets-sortables",handle:"> .widget-top > .widget-title",distance:2,helper:"clone",zIndex:5,containment:"document",start:function(g,f){wpWidgets.fixWebkit(1);f.helper.find("div.widget-description").hide()},stop:function(g,f){if(e){a(e).hide()}e="";wpWidgets.fixWebkit()}});c.sortable({placeholder:"widget-placeholder",items:"> .widget",handle:"> .widget-top > .widget-title",cursor:"move",distance:2,containment:"document",start:function(g,f){wpWidgets.fixWebkit(1);f.item.children(".widget-inside").hide();f.item.css({margin:"",width:""})},stop:function(h,f){if(f.item.hasClass("ui-draggable")&&f.item.data("draggable")){f.item.draggable("destroy")}if(f.item.hasClass("deleting")){wpWidgets.save(f.item,1,0,1);f.item.remove();return}var g=f.item.find("input.add_new").val(),k=f.item.find("input.multi_number").val(),j=f.item.attr("id"),i=a(this).attr("id");f.item.css({margin:"",width:""});wpWidgets.fixWebkit();if(g){if("multi"==g){f.item.html(f.item.html().replace(/<[^<>]+>/g,function(l){return l.replace(/__i__|%i%/g,k)}));f.item.attr("id",j.replace(/__i__|%i%/g,k));k++;a("div#"+j).find("input.multi_number").val(k)}else{if("single"==g){f.item.attr("id","new-"+j);e="div#"+j}}wpWidgets.save(f.item,0,0,1);f.item.find("input.add_new").val("");f.item.find("a.widget-action").click();return}wpWidgets.saveOrder(i)},receive:function(g,f){if(!a(this).is(":visible")){a(this).sortable("cancel")}}}).sortable("option","connectWith","div.widgets-sortables").parent().filter(".closed").children(".widgets-sortables").sortable("disable");a("#available-widgets").droppable({tolerance:"pointer",accept:function(f){return a(f).parent().attr("id")!="widget-list"},drop:function(g,f){f.draggable.addClass("deleting");a("#removing-widget").hide().children("span").html("")},over:function(g,f){f.draggable.addClass("deleting");a("div.widget-placeholder").hide();if(f.draggable.hasClass("ui-sortable-helper")){a("#removing-widget").show().children("span").html(f.draggable.find("div.widget-title").children("h4").html())}},out:function(g,f){f.draggable.removeClass("deleting");a("div.widget-placeholder").show();a("#removing-widget").hide().children("span").html("")}})},saveOrder:function(c){if(c){a("#"+c).closest("div.widgets-holder-wrap").find("img.ajax-feedback").css("visibility","visible")}var b={action:"widgets-order",savewidgets:a("#_wpnonce_widgets").val(),sidebars:[]};a("div.widgets-sortables").each(function(){b["sidebars["+a(this).attr("id")+"]"]=a(this).sortable("toArray").join(",")});a.post(ajaxurl,b,function(){a("img.ajax-feedback").css("visibility","hidden")});this.resize()},save:function(g,d,e,b){var h=g.closest("div.widgets-sortables").attr("id"),f=g.find("form").serialize(),c;g=a(g);a(".ajax-feedback",g).css("visibility","visible");c={action:"save-widget",savewidgets:a("#_wpnonce_widgets").val(),sidebar:h};if(d){c.delete_widget=1}f+="&"+a.param(c);a.post(ajaxurl,f,function(i){var j;if(d){if(!a("input.widget_number",g).val()){j=a("input.widget-id",g).val();a("#available-widgets").find("input.widget-id").each(function(){if(a(this).val()==j){a(this).closest("div.widget").show()}})}if(e){b=0;g.slideUp("fast",function(){a(this).remove();wpWidgets.saveOrder()})}else{g.remove();wpWidgets.resize()}}else{a(".ajax-feedback").css("visibility","hidden");if(i&&i.length>2){a("div.widget-content",g).html(i);wpWidgets.appendTitle(g);wpWidgets.fixLabels(g)}}if(b){wpWidgets.saveOrder()}})},appendTitle:function(b){var c=a('input[id*="-title"]',b);if(c=c.val()){c=c.replace(/<[^<>]+>/g,"").replace(/</g,"&lt;").replace(/>/g,"&gt;");a(b).children(".widget-top").children(".widget-title").children().children(".in-widget-title").html(": "+c)}},resize:function(){a("div.widgets-sortables").not("#wp_inactive_widgets").each(function(){var c=50,b=a(this).children(".widget").length;c=c+parseInt(b*48,10);a(this).css("minHeight",c+"px")})},fixWebkit:function(b){b=b?"none":"";a("body").css({WebkitUserSelect:b,KhtmlUserSelect:b})},fixLabels:function(b){b.children(".widget-inside").find("label").each(function(){var c=a(this).attr("for");if(c&&c==a("input",this).attr("id")){a(this).removeAttr("for")}})},close:function(b){b.children(".widget-inside").slideUp("fast",function(){b.css({width:"",margin:""})})}};a(document).ready(function(b){wpWidgets.init()})})(jQuery);
\ No newline at end of file
+/*global ajaxurl, isRtl */
+var wpWidgets;
+(function($) {
+	var $document = $( document );
+
+wpWidgets = {
+	/**
+	 * A closed Sidebar that gets a Widget dragged over it.
+	 *
+	 * @var element|null
+	 */
+	hoveredSidebar: null,
+
+	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 );
+
+		$('#widgets-right .sidebar-name').click( function() {
+			var $this = $(this),
+				$wrap = $this.closest('.widgets-holder-wrap');
+
+			if ( $wrap.hasClass('closed') ) {
+				$wrap.removeClass('closed');
+				$this.parent().sortable('refresh');
+			} else {
+				$wrap.addClass('closed');
+			}
+
+			$document.triggerHandler( 'wp-pin-menu' );
+		});
+
+		$('#widgets-left .sidebar-name').click( function() {
+			$(this).closest('.widgets-holder-wrap').toggleClass('closed');
+			$document.triggerHandler( 'wp-pin-menu' );
+		});
+
+		$(document.body).bind('click.widgets-toggle', function(e) {
+			var target = $(e.target),
+				css = { 'z-index': 100 },
+				widget, inside, targetWidth, widgetWidth, margin;
+
+			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();
+
+				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 );
+					}
+					widget.addClass( 'open' );
+					inside.slideDown('fast');
+				} else {
+					inside.slideUp('fast', function() {
+						widget.attr( 'style', '' );
+						widget.removeClass( 'open' );
+					});
+				}
+				e.preventDefault();
+			} 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 );
+				e.preventDefault();
+			} else if ( target.hasClass('widget-control-close') ) {
+				widget = target.closest('div.widget');
+				widget.removeClass( 'open' );
+				wpWidgets.close( widget );
+				e.preventDefault();
+			} 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( 'a.widget-action' ).trigger('click');
+			}
+		});
+
+		$('#widget-list').children('.widget').draggable({
+			connectToSortable: 'div.widgets-sortables',
+			handle: '> .widget-top > .widget-title',
+			distance: 2,
+			helper: 'clone',
+			zIndex: 100,
+			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.
+			 *
+			 * @param event
+			 */
+			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' );
+				}
+
+				$( this ).sortable( 'refresh' );
+			},
+
+			/**
+			 * Close Sidebar when the Widget gets dragged out of it.
+			 *
+			 * @param event
+			 */
+			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');
+					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');
+					$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( 'a.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(),
+				id = $element.find( '.widgets-sortables' ).attr( 'id' ),
+				li = $('<li tabindex="0">').text( $.trim( name ) );
+
+			if ( index === 0 ) {
+				li.addClass( 'widgets-chooser-selected' );
+			}
+
+			selectSidebar.append( li );
+			li.data( 'sidebarId', id );
+		});
+
+		$( '#available-widgets .widget .widget-title' ).on( 'click.widgets-chooser', function() {
+			var $widget = $(this).closest( '.widget' );
+
+			if ( $widget.hasClass( 'widget-in-question' ) || $( '#widgets-left' ).hasClass( 'chooser' ) ) {
+				self.closeChooser();
+			} else {
+				// Open the chooser
+				self.clearWidgetSelection();
+				$( '#widgets-left' ).addClass( 'chooser' );
+				$widget.addClass( 'widget-in-question' ).children( '.widget-description' ).after( chooser );
+
+				chooser.slideDown( 300, function() {
+					selectSidebar.find('.widgets-chooser-selected').focus();
+				});
+
+				selectSidebar.find( 'li' ).on( 'focusin.widgets-chooser', function() {
+					selectSidebar.find('.widgets-chooser-selected').removeClass( 'widgets-chooser-selected' );
+					$(this).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('button-secondary') ) {
+				self.closeChooser();
+			}
+		}).on( 'keyup.widgets-chooser', function( event ) {
+			if ( event.which === $.ui.keyCode.ENTER ) {
+				if ( $( event.target ).hasClass('button-secondary') ) {
+					// Close instead of adding when pressing Enter on the Cancel button
+					self.closeChooser();
+				} else {
+					self.addWidget( chooser );
+					self.closeChooser();
+				}
+			} else 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 sidebarId = widget.closest('div.widgets-sortables').attr('id'),
+			data = widget.find('form').serialize(), a;
+
+		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;
+
+			if ( del ) {
+				if ( ! $('input.widget_number', widget).val() ) {
+					id = $('input.widget-id', 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();
+					});
+				} else {
+					widget.remove();
+
+					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 );
+					$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' ), 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' ).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', '' );
+		});
+	},
+
+	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');
+
+		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');
+		}, 250 );
+	},
+
+	closeChooser: function() {
+		var self = this;
+
+		$( '.widgets-chooser' ).slideUp( 200, function() {
+			$( '#wpbody-content' ).append( this );
+			self.clearWidgetSelection();
+		});
+	},
+
+	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 sidebar
+	 */
+	closeSidebar: function( sidebar ) {
+		this.hoveredSidebar.addClass( 'closed' );
+		$( sidebar.target ).css( 'min-height', '' );
+		this.hoveredSidebar = null;
+	}
+};
+
+$document.ready( function(){ wpWidgets.init(); } );
+
+})(jQuery);