https://mychoiceschools.com.au/wp-content/plugins/jetformbuilder/a…/lib/jquery-sortable/sortable.js?ver=3.6.6

1/*
2 * HTML5 Sortable jQuery Plugin
3 * http://farhadi.ir/projects/html5sortable
4 *
5 * Copyright 2012, Ali Farhadi
6 * Released under the MIT license.
7 */
8(function($) {
9var dragging, placeholders = $();
10$.fn.sortable = function(options) {
11	var method = String(options);
12	options = $.extend({
13		connectWith: false
14	}, options);
15	return this.each(function() {
16		if (/^(enable|disable|destroy)$/.test(method)) {
17			var items = $(this).children($(this).data('items')).attr('draggable', method == 'enable');
18			if (method == 'destroy') {
19				items.add(this).removeData('connectWith items')
20					.off('dragstart.h5s dragend.h5s selectstart.h5s dragover.h5s dragenter.h5s drop.h5s');
21			}
22			return;
23		}
24		var isHandle, index, items = $(this).children(options.items);
25		var placeholder = $('<' + (/^(ul|ol)$/i.test(this.tagName) ? 'li' : 'div') + ' class="sortable-placeholder">');
26		items.find(options.handle).mousedown(function() {
27			isHandle = true;
28		}).mouseup(function() {
29			isHandle = false;
30		});
31		$(this).data('items', options.items)
32		placeholders = placeholders.add(placeholder);
33		if (options.connectWith) {
34			$(options.connectWith).add(this).data('connectWith', options.connectWith);
35		}
36		items.attr('draggable', 'true').on('dragstart.h5s', function(e) {
37			if (options.handle && !isHandle) {
38				return false;
39			}
40			isHandle = false;
41			var dt = e.originalEvent.dataTransfer;
42			dt.effectAllowed = 'move';
43			dt.setData('Text', 'dummy');
44			index = (dragging = $(this)).addClass('sortable-dragging').index();
45		}).on('dragend.h5s', function() {
46			if (!dragging) {
47				return;
48			}
49			dragging.removeClass('sortable-dragging').show();
50			placeholders.detach();
51			if (index != dragging.index()) {
52				dragging.parent().trigger('sortupdate', {item: dragging});
53			}
54			dragging = null;
55		}).not('a[href], img').on('selectstart.h5s', function() {
56			this.dragDrop && this.dragDrop();
57			return false;
58		}).end().add([this, placeholder]).on('dragover.h5s dragenter.h5s drop.h5s', function(e) {
59			if (!items.is(dragging) && options.connectWith !== $(dragging).parent().data('connectWith')) {
60				return true;
61			}
62			if (e.type == 'drop') {
63				e.stopPropagation();
64				placeholders.filter(':visible').after(dragging);
65				dragging.trigger('dragend.h5s');
66				return false;
67			}
68			e.preventDefault();
69			e.originalEvent.dataTransfer.dropEffect = 'move';
70			if (items.is(this)) {
71				if (options.forcePlaceholderSize) {
72					placeholder.height(dragging.outerHeight());
73				}
74				dragging.hide();
75				$(this)[placeholder.index() < $(this).index() ? 'after' : 'before'](placeholder);
76				placeholders.not(placeholder).detach();
77			} else if (!placeholders.is(this) && !$(this).children(options.items).length) {
78				placeholders.detach();
79				$(this).append(placeholder);
80			}
81			return false;
82		});
83	});
84};
85})(jQuery);