From 7086111ad4dd997e12a3220e1ee60c9b9bcf0bb8 Mon Sep 17 00:00:00 2001
From: Charles <sircharlesaze@gmail.com>
Date: Tue, 7 Jan 2020 13:06:14 +0100
Subject: Added wordpress

---
 srcs/wordpress/wp-admin/js/widgets.js | 761 ++++++++++++++++++++++++++++++++++
 1 file changed, 761 insertions(+)
 create mode 100644 srcs/wordpress/wp-admin/js/widgets.js

(limited to 'srcs/wordpress/wp-admin/js/widgets.js')

diff --git a/srcs/wordpress/wp-admin/js/widgets.js b/srcs/wordpress/wp-admin/js/widgets.js
new file mode 100644
index 0000000..00ae62d
--- /dev/null
+++ b/srcs/wordpress/wp-admin/js/widgets.js
@@ -0,0 +1,761 @@
+/**
+ * @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,
+
+	/**
+	 * Translations.
+	 *
+	 * Exported from PHP in wp_default_scripts().
+	 *
+	 * @var {object}
+	 */
+	l10n: {
+		save: '{save}',
+		saved: '{saved}',
+		saveAlert: '{saveAlert}',
+		widgetAdded: '{widgetAdded}'
+	},
+
+	/**
+	 * 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.
+			 */
+			.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' ).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' ).focus();
+				} );
+
+				event.returnValue = wpWidgets.l10n.saveAlert;
+				return event.returnValue;
+			}
+		});
+
+		// Handle the widgets containers in the left column.
+		$( '#widgets-left .sidebar-name' ).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).bind('click.widgets-toggle', function(e) {
+			var target = $(e.target),
+				css = { 'z-index': 100 },
+				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( wpWidgets.l10n.saved );
+					inside.on( 'input change', function() {
+						self.dirtyWidgets[ widgetId ] = true;
+						widget.addClass( 'widget-dirty' );
+						saveButton.prop( 'disabled', false ).val( wpWidgets.l10n.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: 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.
+			 *
+			 * @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( $.trim( name ) );
+
+			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( wpWidgets.l10n.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( wpWidgets.l10n.widgetAdded, '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' );
+
+		$( event.target ).css( 'min-height', '' );
+		this.hoveredSidebar = null;
+	}
+};
+
+$document.ready( function(){ wpWidgets.init(); } );
+
+})(jQuery);
-- 
cgit