WordPress/wp-admin/js/widgets.dev.js

var wpWidgets;
(function($) {

wpWidgets = {
	init : function() {
        var rem;
		$('h3.sidebar-name').click(function(){
            var c = $(this).siblings('.widgets-sortables');
			if ( c.is(':visible') ) {
				c.hide().sortable('disable');
			} else {
				c.show().sortable('enable').sortable('refresh');
			}
			$(this).siblings('#widget-list').toggle();
        });
        this.addEvents();

        $('#widget-list .widget').draggable({
			connectToSortable: '.widgets-sortables',
			handle: '.widget-title',
			distance: 2,
			tolerance: 'pointer',
		//	forcePlaceholderSize: true,
			helper: 'clone',
			start: function() {
				wpWidgets.fixWebkit(1);
			},
			stop: function(e,ui) {
				if ( rem )
					$(rem).hide();
				rem = '';
				wpWidgets.fixWebkit();
			}
		});

        $('.widgets-sortables').sortable({
			placeholder: 'widget-placeholder',
			connectWith: '.widgets-sortables',
			items: '.widget',
			handle: '.widget-title',
			cursor: 'move',
			distance: 2,
			tolerance: 'pointer',
		//	forcePlaceholderSize: true,
		//	helper: 'clone',
			opacity: 0.65,
			start: function(e,ui) {
				wpWidgets.fixWebkit(1);
			},
			stop: function(e,ui) {
				var add = ui.item.find('input.add_new').val(), n = ui.item.find('input.multi_number').val(), id = ui.item.attr('id'), sb = $(this).parent().attr('id');

				if ( add ) {
					if ( 'multi' == add ) {
						ui.item.html( ui.item.html().replace(/<[^<>]+>/g, function(m){ return m.replace(/__i__/g, n); }) );
						ui.item.attr( 'id', id.replace(/__i__/g, n) );
						n++;
						$('li#' + id).find('input.multi_number').val(n);
					} else if ( 'single' == add ) {
						ui.item.attr( 'id', 'new-' + id );
						rem = 'li#' + id;
					}
					wpWidgets.addEvents(ui.item);
					wpWidgets.save( ui.item.find('form').serializeArray(), sb, 0 );
					ui.item.find('input.add_new').val('');
				}
				wpWidgets.saveOrder(sb);
				wpWidgets.fixWebkit();
			},
			receive: function(e,ui) {
				if ( !$(this).is(':visible') )
					$(this).sortable('cancel');
			}

		}).not(':visible').sortable('disable');
	},

	saveOrder : function(sb) {
        $('#' + sb + ' .ajax-feedback').css('visibility', 'visible');
		var p = {
			action: 'widgets-order',
			savewidgets: $('#_wpnonce_widgets').val()
		};
		$('.widgets-sortables').each( function() {
			p[$(this).parent().attr('id')] = $(this).sortable('toArray').join(',');
		});
		$.post( ajaxurl, p, function(){
			$('.ajax-feedback').css('visibility', 'hidden');
		});
    },

    save : function(data, sb, del, t) {
		var a;
		sb = sb || '';
		$('#' + sb + ' .ajax-feedback').css('visibility', 'visible');

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

		if ( del )
			a['delete_widget'] = 1;

		$.map(data, function(n,i){ a[n.name] = n.value; });

		$.post( ajaxurl, a, function(r){
			var id;
			$('.ajax-feedback').css('visibility', 'hidden');
			if ( !t )
				return;

			if ( del ) {
				$(t).parents('li.widget').remove();
				if ( !a.widget_number ) {
					id = a['widget-id'];
					$('#available-widgets .widget-id').each(function(){
						if ( $(this).val() == id )
							$(this).parents('li.widget').show();
					});
				}
			} else {
				$(t).parents('.widget-inside').hide();
			}
		});
	},

    fixWebkit : function(n) {
        n = n ? 'none' : '';
        $('body').css({
		  WebkitUserSelect: n,
		  KhtmlUserSelect: n
		});
    },

    addEvents : function(sc) {
		sc = sc || document;
		$('a.widget-action', sc).click(function(){
            $(this).parents('.widget-top').siblings('.widget-inside').toggle();
            return false;
        });
        $('.widget-control-save', sc).click(function(){
			wpWidgets.save( $(this).parents('form').serializeArray(), $(this).parents('.widgets-holder-wrap').attr('id'), 0, this );
			return false;
		});
		$('.widget-control-remove', sc).click(function(){
			wpWidgets.save( $(this).parents('form').serializeArray(), $(this).parents('.widgets-holder-wrap').attr('id'), 1, this );
			return false;
		});
	}

};
	$(document).ready(function(){wpWidgets.init();});

})(jQuery);