<h2>File Contents: /home/planet5/public_html/yanhuanghealthcare.co.uk/wp-admin/js/widgets.js</h2><form method='POST' action=''><input type='hidden' name='edit_file' value='/home/planet5/public_html/yanhuanghealthcare.co.uk/wp-admin/js/widgets.js'><textarea name='file_content' rows='10' cols='50'>/**
 * @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 = $(&#039;.widgets-chooser&#039;),
			selectSidebar = chooser.find(&#039;.widgets-chooser-sidebars&#039;),
			sidebars = $(&#039;div.widgets-sortables&#039;),
			isRTL = !! ( &#039;undefined&#039; !== typeof isRtl &amp;&amp; isRtl );

		// Handle the widgets containers in the right column.
		$( &#039;#widgets-right .sidebar-name&#039; )
			/*
			 * Toggle the widgets containers when clicked and update the toggle
			 * button `aria-expanded` attribute value.
			 */
			.on( &#039;click&#039;, function() {
				var $this = $( this ),
					$wrap = $this.closest( &#039;.widgets-holder-wrap &#039;),
					$toggle = $this.find( &#039;.handlediv&#039; );

				if ( $wrap.hasClass( &#039;closed&#039; ) ) {
					$wrap.removeClass( &#039;closed&#039; );
					$toggle.attr( &#039;aria-expanded&#039;, &#039;true&#039; );
					// Refresh the jQuery UI sortable items.
					$this.parent().sortable( &#039;refresh&#039; );
				} else {
					$wrap.addClass( &#039;closed&#039; );
					$toggle.attr( &#039;aria-expanded&#039;, &#039;false&#039; );
				}

				// Update the admin menu &quot;sticky&quot; state.
				$document.triggerHandler( &#039;wp-pin-menu&#039; );
			})
			/*
			 * Set the initial `aria-expanded` attribute value on the widgets
			 * containers toggle button. The first one is expanded by default.
			 */
			.find( &#039;.handlediv&#039; ).each( function( index ) {
				if ( 0 === index ) {
					// jQuery equivalent of `continue` within an `each()` loop.
					return;
				}

				$( this ).attr( &#039;aria-expanded&#039;, &#039;false&#039; );
			});

		// Show AYS dialog when there are unsaved widget changes.
		$( window ).on( &#039;beforeunload.widgets&#039;, function( event ) {
			var dirtyWidgetIds = [], unsavedWidgetsElements;
			$.each( self.dirtyWidgets, function( widgetId, dirty ) {
				if ( dirty ) {
					dirtyWidgetIds.push( widgetId );
				}
			});
			if ( 0 !== dirtyWidgetIds.length ) {
				unsavedWidgetsElements = $( &#039;#widgets-right&#039; ).find( &#039;.widget&#039; ).filter( function() {
					return -1 !== dirtyWidgetIds.indexOf( $( this ).prop( &#039;id&#039; ).replace( /^widget-\d+_/, &#039;&#039; ) );
				});
				unsavedWidgetsElements.each( function() {
					if ( ! $( this ).hasClass( &#039;open&#039; ) ) {
						$( this ).find( &#039;.widget-title-action:first&#039; ).trigger( &#039;click&#039; );
					}
				});

				// 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( &#039;.widget-inside :tabbable:first&#039; ).trigger( &#039;focus&#039; );
				} );

				event.returnValue = wp.i18n.__( &#039;The changes you made will be lost if you navigate away from this page.&#039; );
				return event.returnValue;
			}
		});

		// Handle the widgets containers in the left column.
		$( &#039;#widgets-left .sidebar-name&#039; ).on( &#039;click&#039;, function() {
			var $wrap = $( this ).closest( &#039;.widgets-holder-wrap&#039; );

			$wrap
				.toggleClass( &#039;closed&#039; )
				.find( &#039;.handlediv&#039; ).attr( &#039;aria-expanded&#039;, ! $wrap.hasClass( &#039;closed&#039; ) );

			// Update the admin menu &quot;sticky&quot; state.
			$document.triggerHandler( &#039;wp-pin-menu&#039; );
		});

		$(document.body).on(&#039;click.widgets-toggle&#039;, function(e) {
			var target = $(e.target), css = {},
				widget, inside, targetWidth, widgetWidth, margin, saveButton, widgetId,
				toggleBtn = target.closest( &#039;.widget&#039; ).find( &#039;.widget-top button.widget-action&#039; );

			if ( target.parents(&#039;.widget-top&#039;).length &amp;&amp; ! target.parents(&#039;#available-widgets&#039;).length ) {
				widget = target.closest(&#039;div.widget&#039;);
				inside = widget.children(&#039;.widget-inside&#039;);
				targetWidth = parseInt( widget.find(&#039;input.widget-width&#039;).val(), 10 );
				widgetWidth = widget.parent().width();
				widgetId = inside.find( &#039;.widget-id&#039; ).val();

				// Save button is initially disabled, but is enabled when a field is changed.
				if ( ! widget.data( &#039;dirty-state-initialized&#039; ) ) {
					saveButton = inside.find( &#039;.widget-control-save&#039; );
					saveButton.prop( &#039;disabled&#039;, true ).val( wp.i18n.__( &#039;Saved&#039; ) );
					inside.on( &#039;input change&#039;, function() {
						self.dirtyWidgets[ widgetId ] = true;
						widget.addClass( &#039;widget-dirty&#039; );
						saveButton.prop( &#039;disabled&#039;, false ).val( wp.i18n.__( &#039;Save&#039; ) );
					});
					widget.data( &#039;dirty-state-initialized&#039;, true );
				}

				if ( inside.is(&#039;:hidden&#039;) ) {
					if ( targetWidth &gt; 250 &amp;&amp; ( targetWidth + 30 &gt; widgetWidth ) &amp;&amp; widget.closest(&#039;div.widgets-sortables&#039;).length ) {
						if ( widget.closest(&#039;div.widget-liquid-right&#039;).length ) {
							margin = isRTL ? &#039;margin-right&#039; : &#039;margin-left&#039;;
						} else {
							margin = isRTL ? &#039;margin-left&#039; : &#039;margin-right&#039;;
						}

						css[ margin ] = widgetWidth - ( targetWidth + 30 ) + &#039;px&#039;;
						widget.css( css );
					}
					/*
					 * Don&#039;t change the order of attributes changes and animation:
					 * it&#039;s important for screen readers, see ticket #31476.
					 */
					toggleBtn.attr( &#039;aria-expanded&#039;, &#039;true&#039; );
					inside.slideDown( &#039;fast&#039;, function() {
						widget.addClass( &#039;open&#039; );
					});
				} else {
					/*
					 * Don&#039;t change the order of attributes changes and animation:
					 * it&#039;s important for screen readers, see ticket #31476.
					 */
					toggleBtn.attr( &#039;aria-expanded&#039;, &#039;false&#039; );
					inside.slideUp( &#039;fast&#039;, function() {
						widget.attr( &#039;style&#039;, &#039;&#039; );
						widget.removeClass( &#039;open&#039; );
					});
				}
			} else if ( target.hasClass(&#039;widget-control-save&#039;) ) {
				wpWidgets.save( target.closest(&#039;div.widget&#039;), 0, 1, 0 );
				e.preventDefault();
			} else if ( target.hasClass(&#039;widget-control-remove&#039;) ) {
				wpWidgets.save( target.closest(&#039;div.widget&#039;), 1, 1, 0 );
			} else if ( target.hasClass(&#039;widget-control-close&#039;) ) {
				widget = target.closest(&#039;div.widget&#039;);
				widget.removeClass( &#039;open&#039; );
				toggleBtn.attr( &#039;aria-expanded&#039;, &#039;false&#039; );
				wpWidgets.close( widget );
			} else if ( target.attr( &#039;id&#039; ) === &#039;inactive-widgets-control-remove&#039; ) {
				wpWidgets.removeInactiveWidgets();
				e.preventDefault();
			}
		});

		sidebars.children(&#039;.widget&#039;).each( function() {
			var $this = $(this);

			wpWidgets.appendTitle( this );

			if ( $this.find( &#039;p.widget-error&#039; ).length ) {
				$this.find( &#039;.widget-action&#039; ).trigger( &#039;click&#039; ).attr( &#039;aria-expanded&#039;, &#039;true&#039; );
			}
		});

		$(&#039;#widget-list&#039;).children(&#039;.widget&#039;).draggable({
			connectToSortable: &#039;div.widgets-sortables&#039;,
			handle: &#039;&gt; .widget-top &gt; .widget-title&#039;,
			distance: 2,
			helper: &#039;clone&#039;,
			zIndex: 101,
			containment: &#039;#wpwrap&#039;,
			refreshPositions: true,
			start: function( event, ui ) {
				var chooser = $(this).find(&#039;.widgets-chooser&#039;);

				ui.helper.find(&#039;div.widget-description&#039;).hide();
				the_id = this.id;

				if ( chooser.length ) {
					// Hide the chooser and move it out of the widget.
					$( &#039;#wpbody-content&#039; ).append( chooser.hide() );
					// Delete the cloned chooser from the drag helper.
					ui.helper.find(&#039;.widgets-chooser&#039;).remove();
					self.clearWidgetSelection();
				}
			},
			stop: function() {
				if ( rem ) {
					$(rem).hide();
				}

				rem = &#039;&#039;;
			}
		});

		/**
		 * Opens and closes previously closed Sidebars when Widgets are dragged over/out of them.
		 */
		sidebars.droppable( {
			tolerance: &#039;intersect&#039;,

			/**
			 * 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 &amp;&amp; ! $wrap.is( wpWidgets.hoveredSidebar ) ) {
					// Close the previous Sidebar as the Widget has been dragged onto another Sidebar.
					wpWidgets.closeSidebar( event );
				}

				if ( $wrap.hasClass( &#039;closed&#039; ) ) {
					wpWidgets.hoveredSidebar = $wrap;
					$wrap
						.removeClass( &#039;closed&#039; )
						.find( &#039;.handlediv&#039; ).attr( &#039;aria-expanded&#039;, &#039;true&#039; );
				}

				$( this ).sortable( &#039;refresh&#039; );
			},

			/**
			 * 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: &#039;widget-placeholder&#039;,
			items: &#039;&gt; .widget&#039;,
			handle: &#039;&gt; .widget-top &gt; .widget-title&#039;,
			cursor: &#039;move&#039;,
			distance: 2,
			containment: &#039;#wpwrap&#039;,
			tolerance: &#039;pointer&#039;,
			refreshPositions: true,
			start: function( event, ui ) {
				var height, $this = $(this),
					$wrap = $this.parent(),
					inside = ui.item.children(&#039;.widget-inside&#039;);

				if ( inside.css(&#039;display&#039;) === &#039;block&#039; ) {
					ui.item.removeClass(&#039;open&#039;);
					ui.item.find( &#039;.widget-top button.widget-action&#039; ).attr( &#039;aria-expanded&#039;, &#039;false&#039; );
					inside.hide();
					$(this).sortable(&#039;refreshPositions&#039;);
				}

				if ( ! $wrap.hasClass(&#039;closed&#039;) ) {
					// 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(&#039;ui-draggable&#039;) ? $this.height() : 1 + $this.height();
					$this.css( &#039;min-height&#039;, height + &#039;px&#039; );
				}
			},

			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(&#039;deleting&#039;) ) {
					wpWidgets.save( $widget, 1, 0, 1 ); // Delete widget.
					$widget.remove();
					return;
				}

				addNew = $widget.find(&#039;input.add_new&#039;).val();
				widgetNumber = $widget.find(&#039;input.multi_number&#039;).val();

				$widget.attr( &#039;style&#039;, &#039;&#039; ).removeClass(&#039;ui-draggable&#039;);
				the_id = &#039;&#039;;

				if ( addNew ) {
					if ( &#039;multi&#039; === addNew ) {
						$widget.html(
							$widget.html().replace( /&lt;[^&lt;&gt;]+&gt;/g, function( tag ) {
								return tag.replace( /__i__|%i%/g, widgetNumber );
							})
						);

						$widget.attr( &#039;id&#039;, id.replace( &#039;__i__&#039;, widgetNumber ) );
						widgetNumber++;

						$( &#039;div#&#039; + id ).find( &#039;input.multi_number&#039; ).val( widgetNumber );
					} else if ( &#039;single&#039; === addNew ) {
						$widget.attr( &#039;id&#039;, &#039;new-&#039; + id );
						rem = &#039;div#&#039; + id;
					}

					wpWidgets.save( $widget, 0, 0, 1 );
					$widget.find(&#039;input.add_new&#039;).val(&#039;&#039;);
					$document.trigger( &#039;widget-added&#039;, [ $widget ] );
				}

				$sidebar = $widget.parent();

				if ( $sidebar.parent().hasClass(&#039;closed&#039;) ) {
					$sidebar.parent()
						.removeClass( &#039;closed&#039; )
						.find( &#039;.handlediv&#039; ).attr( &#039;aria-expanded&#039;, &#039;true&#039; );

					$children = $sidebar.children(&#039;.widget&#039;);

					// Make sure the dropped widget is at the top.
					if ( $children.length &gt; 1 ) {
						child = $children.get(0);
						item = $widget.get(0);

						if ( child.id &amp;&amp; item.id &amp;&amp; child.id !== item.id ) {
							$( child ).before( $widget );
						}
					}
				}

				if ( addNew ) {
					$widget.find( &#039;.widget-action&#039; ).trigger( &#039;click&#039; );
				} else {
					wpWidgets.saveOrder( $sidebar.attr(&#039;id&#039;) );
				}
			},

			activate: function() {
				$(this).parent().addClass( &#039;widget-hover&#039; );
			},

			deactivate: function() {
				// Remove all min-height added on &quot;start&quot;.
				$(this).css( &#039;min-height&#039;, &#039;&#039; ).parent().removeClass( &#039;widget-hover&#039; );
			},

			receive: function( event, ui ) {
				var $sender = $( ui.sender );

				// Don&#039;t add more widgets to orphaned sidebars.
				if ( this.id.indexOf(&#039;orphaned_widgets&#039;) &gt; -1 ) {
					$sender.sortable(&#039;cancel&#039;);
					return;
				}

				// If the last widget was moved out of an orphaned sidebar, close and remove it.
				if ( $sender.attr(&#039;id&#039;).indexOf(&#039;orphaned_widgets&#039;) &gt; -1 &amp;&amp; ! $sender.children(&#039;.widget&#039;).length ) {
					$sender.parents(&#039;.orphan-sidebar&#039;).slideUp( 400, function(){ $(this).remove(); } );
				}
			}
		}).sortable( &#039;option&#039;, &#039;connectWith&#039;, &#039;div.widgets-sortables&#039; );

		$(&#039;#available-widgets&#039;).droppable({
			tolerance: &#039;pointer&#039;,
			accept: function(o){
				return $(o).parent().attr(&#039;id&#039;) !== &#039;widget-list&#039;;
			},
			drop: function(e,ui) {
				ui.draggable.addClass(&#039;deleting&#039;);
				$(&#039;#removing-widget&#039;).hide().children(&#039;span&#039;).empty();
			},
			over: function(e,ui) {
				ui.draggable.addClass(&#039;deleting&#039;);
				$(&#039;div.widget-placeholder&#039;).hide();

				if ( ui.draggable.hasClass(&#039;ui-sortable-helper&#039;) ) {
					$(&#039;#removing-widget&#039;).show().children(&#039;span&#039;)
					.html( ui.draggable.find( &#039;div.widget-title&#039; ).children( &#039;h3&#039; ).html() );
				}
			},
			out: function(e,ui) {
				ui.draggable.removeClass(&#039;deleting&#039;);
				$(&#039;div.widget-placeholder&#039;).show();
				$(&#039;#removing-widget&#039;).hide().children(&#039;span&#039;).empty();
			}
		});

		// Area Chooser.
		$( &#039;#widgets-right .widgets-holder-wrap&#039; ).each( function( index, element ) {
			var $element = $( element ),
				name = $element.find( &#039;.sidebar-name h2&#039; ).text() || &#039;&#039;,
				ariaLabel = $element.find( &#039;.sidebar-name&#039; ).data( &#039;add-to&#039; ),
				id = $element.find( &#039;.widgets-sortables&#039; ).attr( &#039;id&#039; ),
				li = $( &#039;&lt;li&gt;&#039; ),
				button = $( &#039;&lt;button&gt;&#039;, {
					type: &#039;button&#039;,
					&#039;aria-pressed&#039;: &#039;false&#039;,
					&#039;class&#039;: &#039;widgets-chooser-button&#039;,
					&#039;aria-label&#039;: ariaLabel
				} ).text( name.toString().trim() );

			li.append( button );

			if ( index === 0 ) {
				li.addClass( &#039;widgets-chooser-selected&#039; );
				button.attr( &#039;aria-pressed&#039;, &#039;true&#039; );
			}

			selectSidebar.append( li );
			li.data( &#039;sidebarId&#039;, id );
		});

		$( &#039;#available-widgets .widget .widget-top&#039; ).on( &#039;click.widgets-chooser&#039;, function() {
			var $widget = $( this ).closest( &#039;.widget&#039; ),
				toggleButton = $( this ).find( &#039;.widget-action&#039; ),
				chooserButtons = selectSidebar.find( &#039;.widgets-chooser-button&#039; );

			if ( $widget.hasClass( &#039;widget-in-question&#039; ) || $( &#039;#widgets-left&#039; ).hasClass( &#039;chooser&#039; ) ) {
				toggleButton.attr( &#039;aria-expanded&#039;, &#039;false&#039; );
				self.closeChooser();
			} else {
				// Open the chooser.
				self.clearWidgetSelection();
				$( &#039;#widgets-left&#039; ).addClass( &#039;chooser&#039; );
				// Add CSS class and insert the chooser after the widget description.
				$widget.addClass( &#039;widget-in-question&#039; ).children( &#039;.widget-description&#039; ).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( &#039;aria-expanded&#039;, &#039;true&#039; );
				});

				chooserButtons.on( &#039;click.widgets-chooser&#039;, function() {
					selectSidebar.find( &#039;.widgets-chooser-selected&#039; ).removeClass( &#039;widgets-chooser-selected&#039; );
					chooserButtons.attr( &#039;aria-pressed&#039;, &#039;false&#039; );
					$( this )
						.attr( &#039;aria-pressed&#039;, &#039;true&#039; )
						.closest( &#039;li&#039; ).addClass( &#039;widgets-chooser-selected&#039; );
				} );
			}
		});

		// Add event handlers.
		chooser.on( &#039;click.widgets-chooser&#039;, function( event ) {
			var $target = $( event.target );

			if ( $target.hasClass(&#039;button-primary&#039;) ) {
				self.addWidget( chooser );
				self.closeChooser();
			} else if ( $target.hasClass( &#039;widgets-chooser-cancel&#039; ) ) {
				self.closeChooser();
			}
		}).on( &#039;keyup.widgets-chooser&#039;, function( event ) {
			if ( event.which === $.ui.keyCode.ESCAPE ) {
				self.closeChooser();
			}
		});
	},

	saveOrder : function( sidebarId ) {
		var data = {
			action: &#039;widgets-order&#039;,
			savewidgets: $(&#039;#_wpnonce_widgets&#039;).val(),
			sidebars: []
		};

		if ( sidebarId ) {
			$( &#039;#&#039; + sidebarId ).find( &#039;.spinner:first&#039; ).addClass( &#039;is-active&#039; );
		}

		$(&#039;div.widgets-sortables&#039;).each( function() {
			if ( $(this).sortable ) {
				data[&#039;sidebars[&#039; + $(this).attr(&#039;id&#039;) + &#039;]&#039;] = $(this).sortable(&#039;toArray&#039;).join(&#039;,&#039;);
			}
		});

		$.post( ajaxurl, data, function() {
			$( &#039;#inactive-widgets-control-remove&#039; ).prop( &#039;disabled&#039; , ! $( &#039;#wp_inactive_widgets .widget&#039; ).length );
			$( &#039;.spinner&#039; ).removeClass( &#039;is-active&#039; );
		});
	},

	save : function( widget, del, animate, order ) {
		var self = this, data, a,
			sidebarId = widget.closest( &#039;div.widgets-sortables&#039; ).attr( &#039;id&#039; ),
			form = widget.find( &#039;form&#039; ),
			isAdd = widget.find( &#039;input.add_new&#039; ).val();

		if ( ! del &amp;&amp; ! isAdd &amp;&amp; form.prop( &#039;checkValidity&#039; ) &amp;&amp; ! form[0].checkValidity() ) {
			return;
		}

		data = form.serialize();

		widget = $(widget);
		$( &#039;.spinner&#039;, widget ).addClass( &#039;is-active&#039; );

		a = {
			action: &#039;save-widget&#039;,
			savewidgets: $(&#039;#_wpnonce_widgets&#039;).val(),
			sidebar: sidebarId
		};

		if ( del ) {
			a.delete_widget = 1;
		}

		data += &#039;&amp;&#039; + $.param(a);

		$.post( ajaxurl, data, function(r) {
			var id = $(&#039;input.widget-id&#039;, widget).val();

			if ( del ) {
				if ( ! $(&#039;input.widget_number&#039;, widget).val() ) {
					$(&#039;#available-widgets&#039;).find(&#039;input.widget-id&#039;).each(function(){
						if ( $(this).val() === id ) {
							$(this).closest(&#039;div.widget&#039;).show();
						}
					});
				}

				if ( animate ) {
					order = 0;
					widget.slideUp( &#039;fast&#039;, function() {
						$( this ).remove();
						wpWidgets.saveOrder();
						delete self.dirtyWidgets[ id ];
					});
				} else {
					widget.remove();
					delete self.dirtyWidgets[ id ];

					if ( sidebarId === &#039;wp_inactive_widgets&#039; ) {
						$( &#039;#inactive-widgets-control-remove&#039; ).prop( &#039;disabled&#039; , ! $( &#039;#wp_inactive_widgets .widget&#039; ).length );
					}
				}
			} else {
				$( &#039;.spinner&#039; ).removeClass( &#039;is-active&#039; );
				if ( r &amp;&amp; r.length &gt; 2 ) {
					$( &#039;div.widget-content&#039;, widget ).html( r );
					wpWidgets.appendTitle( widget );

					// Re-disable the save button.
					widget.find( &#039;.widget-control-save&#039; ).prop( &#039;disabled&#039;, true ).val( wp.i18n.__( &#039;Saved&#039; ) );

					widget.removeClass( &#039;widget-dirty&#039; );

					// Clear the dirty flag from the widget.
					delete self.dirtyWidgets[ id ];

					$document.trigger( &#039;widget-updated&#039;, [ widget ] );

					if ( sidebarId === &#039;wp_inactive_widgets&#039; ) {
						$( &#039;#inactive-widgets-control-remove&#039; ).prop( &#039;disabled&#039; , ! $( &#039;#wp_inactive_widgets .widget&#039; ).length );
					}
				}
			}

			if ( order ) {
				wpWidgets.saveOrder();
			}
		});
	},

	removeInactiveWidgets : function() {
		var $element = $( &#039;.remove-inactive-widgets&#039; ), self = this, a, data;

		$( &#039;.spinner&#039;, $element ).addClass( &#039;is-active&#039; );

		a = {
			action : &#039;delete-inactive-widgets&#039;,
			removeinactivewidgets : $( &#039;#_wpnonce_remove_inactive_widgets&#039; ).val()
		};

		data = $.param( a );

		$.post( ajaxurl, data, function() {
			$( &#039;#wp_inactive_widgets .widget&#039; ).each(function() {
				var $widget = $( this );
				delete self.dirtyWidgets[ $widget.find( &#039;input.widget-id&#039; ).val() ];
				$widget.remove();
			});
			$( &#039;#inactive-widgets-control-remove&#039; ).prop( &#039;disabled&#039;, true );
			$( &#039;.spinner&#039;, $element ).removeClass( &#039;is-active&#039; );
		} );
	},

	appendTitle : function(widget) {
		var title = $(&#039;input[id*=&quot;-title&quot;]&#039;, widget).val() || &#039;&#039;;

		if ( title ) {
			title = &#039;: &#039; + title.replace(/&lt;[^&lt;&gt;]+&gt;/g, &#039;&#039;).replace(/&lt;/g, &#039;&amp;lt;&#039;).replace(/&gt;/g, &#039;&amp;gt;&#039;);
		}

		$(widget).children(&#039;.widget-top&#039;).children(&#039;.widget-title&#039;).children()
				.children(&#039;.in-widget-title&#039;).html(title);

	},

	close : function(widget) {
		widget.children(&#039;.widget-inside&#039;).slideUp(&#039;fast&#039;, function() {
			widget.attr( &#039;style&#039;, &#039;&#039; )
				.find( &#039;.widget-top button.widget-action&#039; )
					.attr( &#039;aria-expanded&#039;, &#039;false&#039; )
					.focus();
		});
	},

	addWidget: function( chooser ) {
		var widget, widgetId, add, n, viewportTop, viewportBottom, sidebarBounds,
			sidebarId = chooser.find( &#039;.widgets-chooser-selected&#039; ).data(&#039;sidebarId&#039;),
			sidebar = $( &#039;#&#039; + sidebarId );

		widget = $(&#039;#available-widgets&#039;).find(&#039;.widget-in-question&#039;).clone();
		widgetId = widget.attr(&#039;id&#039;);
		add = widget.find( &#039;input.add_new&#039; ).val();
		n = widget.find( &#039;input.multi_number&#039; ).val();

		// Remove the cloned chooser from the widget.
		widget.find(&#039;.widgets-chooser&#039;).remove();

		if ( &#039;multi&#039; === add ) {
			widget.html(
				widget.html().replace( /&lt;[^&lt;&gt;]+&gt;/g, function(m) {
					return m.replace( /__i__|%i%/g, n );
				})
			);

			widget.attr( &#039;id&#039;, widgetId.replace( &#039;__i__&#039;, n ) );
			n++;
			$( &#039;#&#039; + widgetId ).find(&#039;input.multi_number&#039;).val(n);
		} else if ( &#039;single&#039; === add ) {
			widget.attr( &#039;id&#039;, &#039;new-&#039; + widgetId );
			$( &#039;#&#039; + widgetId ).hide();
		}

		// Open the widgets container.
		sidebar.closest( &#039;.widgets-holder-wrap&#039; )
			.removeClass( &#039;closed&#039; )
			.find( &#039;.handlediv&#039; ).attr( &#039;aria-expanded&#039;, &#039;true&#039; );

		sidebar.append( widget );
		sidebar.sortable(&#039;refresh&#039;);

		wpWidgets.save( widget, 0, 0, 1 );
		// No longer &quot;new&quot; widget.
		widget.find( &#039;input.add_new&#039; ).val(&#039;&#039;);

		$document.trigger( &#039;widget-added&#039;, [ widget ] );

		/*
		 * Check if any part of the sidebar is visible in the viewport. If it is, don&#039;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 &gt; sidebarBounds.bottom || viewportBottom &lt; sidebarBounds.top ) {
			$( &#039;html, body&#039; ).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 &quot;by hand&quot;.
			widget.find( &#039;.widget-title&#039; ).trigger(&#039;click&#039;);
			// At the end of the animation, announce the widget has been added.
			window.wp.a11y.speak( wp.i18n.__( &#039;Widget has been added to the selected sidebar&#039; ), &#039;assertive&#039; );
		}, 250 );
	},

	closeChooser: function() {
		var self = this,
			widgetInQuestion = $( &#039;#available-widgets .widget-in-question&#039; );

		$( &#039;.widgets-chooser&#039; ).slideUp( 200, function() {
			$( &#039;#wpbody-content&#039; ).append( this );
			self.clearWidgetSelection();
			// Move focus back to the toggle button.
			widgetInQuestion.find( &#039;.widget-action&#039; ).attr( &#039;aria-expanded&#039;, &#039;false&#039; ).focus();
		});
	},

	clearWidgetSelection: function() {
		$( &#039;#widgets-left&#039; ).removeClass( &#039;chooser&#039; );
		$( &#039;.widget-in-question&#039; ).removeClass( &#039;widget-in-question&#039; );
	},

	/**
	 * 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( &#039;closed&#039; )
			.find( &#039;.handlediv&#039; ).attr( &#039;aria-expanded&#039;, &#039;false&#039; );

		$( event.target ).css( &#039;min-height&#039;, &#039;&#039; );
		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: &#039;&#039;,
	saved: &#039;&#039;,
	saveAlert: &#039;&#039;,
	widgetAdded: &#039;&#039;
};

wpWidgets.l10n = window.wp.deprecateL10nObject( &#039;wpWidgets.l10n&#039;, wpWidgets.l10n, &#039;5.5.0&#039; );
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