admin/view/javascript/d_rubaxa_sortable/ng-sortable.js

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/**
 * @author RubaXa <trash@rubaxa.org>
 * @licence MIT
 */
(function (factory) {
	'use strict';

	if (typeof define === 'function' && define.amd) {
		define(['angular', './Sortable'], factory);
	}
	else if (typeof require === 'function' && typeof exports === 'object' && typeof module === 'object') {
		require('angular');
		factory(angular, require('./Sortable'));
		module.exports = 'ng-sortable';
	}
	else if (window.angular && window.Sortable) {
		factory(angular, Sortable);
	}
})(function (angular, Sortable) {
	'use strict';


	/**
	 * @typedef   {Object}        ngSortEvent
	 * @property  {*}             model      List item
	 * @property  {Object|Array}  models     List of items
	 * @property  {number}        oldIndex   before sort
	 * @property  {number}        newIndex   after sort
	 */

	var expando = 'Sortable:ng-sortable';

	angular.module('ng-sortable', [])
		.constant('ngSortableVersion', '0.4.0')
		.constant('ngSortableConfig', {})
		.directive('ngSortable', ['$parse', 'ngSortableConfig', function ($parse, ngSortableConfig) {
			var removed,
				nextSibling,
				getSourceFactory = function getSourceFactory(el, scope) {
					var ngRepeat = [].filter.call(el.childNodes, function (node) {
						return (
								(node.nodeType === 8) &&
								(node.nodeValue.indexOf('ngRepeat:') !== -1)
							);
					})[0];

					if (!ngRepeat) {
						// Without ng-repeat
						return function () {
							return null;
						};
					}

					// tests: http://jsbin.com/kosubutilo/1/edit?js,output
					ngRepeat = ngRepeat.nodeValue.match(/ngRepeat:\s*(?:\(.*?,\s*)?([^\s)]+)[\s)]+in\s+([^\s|]+)/);

					var itemsExpr = $parse(ngRepeat[2]);

					return function () {
						return itemsExpr(scope.$parent) || [];