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756);\n","/**\r\n - Changed for CMS -\r\n * gridstack.js 0.2.5\r\n * http://troolee.github.io/gridstack.js/\r\n * (c) 2014-2016 Pavel Reznikov\r\n * gridstack.js may be freely distributed under the MIT license.\r\n * @preserve\r\n*/\r\n(function(factory) {\r\n    factory(jQuery, _);\r\n})(function($, _) {\r\n\r\n    var scope = window;\r\n\r\n    var obsolete = function(f, oldName, newName) {\r\n        var wrapper = function() {\r\n            console.warn('gridstack.js: Function `' + oldName + '` is deprecated as of v0.2.5 and has been replaced ' +\r\n            'with `' + newName + '`. It will be **completely** removed in v1.0.');\r\n            return f.apply(this, arguments);\r\n        };\r\n        wrapper.prototype = f.prototype;\r\n\r\n        return wrapper;\r\n    };\r\n\r\n    var obsoleteOpts = function(oldName, newName) {\r\n        console.warn('gridstack.js: Option `' + oldName + '` is deprecated as of v0.2.5 and has been replaced with `' +\r\n            newName + '`. It will be **completely** removed in v1.0.');\r\n    };\r\n\r\n    var Utils = {\r\n        isIntercepted: function(a, b) {\r\n            return !(a.x + a.width <= b.x || b.x + b.width <= a.x || a.y + a.height <= b.y || b.y + b.height <= a.y);\r\n        },\r\n\r\n        sort: function(nodes, dir, width) {\r\n            width = width || _.chain(nodes).map(function(node) { return node.x + node.width; }).max().value();\r\n            dir = dir != -1 ? 1 : -1;\r\n            return _.sortBy(nodes, function(n) { return dir * (n.x + n.y * width); });\r\n        },\r\n\r\n        createStylesheet: function(id) {\r\n            var style = document.createElement('style');\r\n            style.setAttribute('type', 'text/css');\r\n            style.setAttribute('data-gs-style-id', id);\r\n            if (style.styleSheet) {\r\n                style.styleSheet.cssText = '';\r\n            } else {\r\n                style.appendChild(document.createTextNode(''));\r\n            }\r\n            document.getElementsByTagName('head')[0].appendChild(style);\r\n            return style.sheet;\r\n        },\r\n\r\n        removeStylesheet: function(id) {\r\n            $('STYLE[data-gs-style-id=' + id + ']').remove();\r\n        },\r\n\r\n        insertCSSRule: function(sheet, selector, rules, index) {\r\n            if (typeof sheet.insertRule === 'function') {\r\n                sheet.insertRule(selector + '{' + rules + '}', index);\r\n            } else if (typeof sheet.addRule === 'function') {\r\n                sheet.addRule(selector, rules, index);\r\n            }\r\n        },\r\n\r\n        toBool: function(v) {\r\n            if (typeof v == 'boolean') {\r\n                return v;\r\n            }\r\n            if (typeof v == 'string') {\r\n                v = v.toLowerCase();\r\n                return !(v === '' || v == 'no' || v == 'false' || v == '0');\r\n            }\r\n            return Boolean(v);\r\n        },\r\n\r\n        _collisionNodeCheck: function(n) {\r\n            return n != this.node && Utils.isIntercepted(n, this.nn);\r\n        },\r\n\r\n        _didCollide: function(bn) {\r\n            return Utils.isIntercepted({x: this.n.x, y: this.newY, width: this.n.width, height: this.n.height}, bn);\r\n        },\r\n\r\n        _isAddNodeIntercepted: function(n) {\r\n            return Utils.isIntercepted({x: this.x, y: this.y, width: this.node.width, height: this.node.height}, n);\r\n        },\r\n\r\n        parseHeight: function(val) {\r\n            var height = val;\r\n            var heightUnit = 'px';\r\n            if (height && _.isString(height)) {\r\n                var match = height.match(/^(-[0-9]+\\.[0-9]+|[0-9]*\\.[0-9]+|-[0-9]+|[0-9]+)(px|em|rem|vh|vw)?$/);\r\n                if (!match) {\r\n                    throw new Error('Invalid height');\r\n                }\r\n                heightUnit = match[2] || 'px';\r\n                height = parseFloat(match[1]);\r\n            }\r\n            return {height: height, unit: heightUnit};\r\n        }\r\n    };\r\n\r\n    // jscs:disable requireCamelCaseOrUpperCaseIdentifiers\r\n    Utils.is_intercepted = obsolete(Utils.isIntercepted, 'is_intercepted', 'isIntercepted');\r\n\r\n    Utils.create_stylesheet = obsolete(Utils.createStylesheet, 'create_stylesheet', 'createStylesheet');\r\n\r\n    Utils.remove_stylesheet = obsolete(Utils.removeStylesheet, 'remove_stylesheet', 'removeStylesheet');\r\n\r\n    Utils.insert_css_rule = obsolete(Utils.insertCSSRule, 'insert_css_rule', 'insertCSSRule');\r\n    // jscs:enable requireCamelCaseOrUpperCaseIdentifiers\r\n\r\n    var idSeq = 0;\r\n\r\n    var GridStackEngine = function(width, onchange, floatMode, height, items) {\r\n        this.width = width;\r\n        this.float = floatMode || false;\r\n        this.height = height || 0;\r\n\r\n        this.nodes = items || [];\r\n        this.onchange = onchange || function() {};\r\n\r\n        this._updateCounter = 0;\r\n        this._float = this.float;\r\n\r\n        this._addedNodes = [];\r\n        this._removedNodes = [];\r\n    };\r\n\r\n    GridStackEngine.prototype.batchUpdate = function() {\r\n        this._updateCounter = 1;\r\n        this.float = true;\r\n    };\r\n\r\n    GridStackEngine.prototype.commit = function() {\r\n        if (this._updateCounter !== 0) {\r\n            this._updateCounter = 0;\r\n            this.float = this._float;\r\n            this._packNodes();\r\n            this._notify();\r\n        }\r\n    };\r\n\r\n    // For Meteor support: https://github.com/troolee/gridstack.js/pull/272\r\n    GridStackEngine.prototype.getNodeDataByDOMEl = function(el) {\r\n        return _.find(this.nodes, function(n) { return el.get(0) === n.el.get(0); });\r\n    };\r\n\r\n    GridStackEngine.prototype._fixCollisions = function(node) {\r\n        var self = this;\r\n        this._sortNodes(-1);\r\n\r\n        var nn = node;\r\n        var hasLocked = Boolean(_.find(this.nodes, function(n) { return n.locked; }));\r\n        if (!this.float && !hasLocked) {\r\n            nn = {x: 0, y: node.y, width: this.width, height: node.height};\r\n        }\r\n        while (true) {\r\n            var collisionNode = _.find(this.nodes, _.bind(Utils._collisionNodeCheck, {node: node, nn: nn}));\r\n            if (typeof collisionNode == 'undefined') {\r\n                return;\r\n            }\r\n            this.moveNode(collisionNode, collisionNode.x, node.y + node.height,\r\n                    collisionNode.width, collisionNode.height, true);\r\n        }\r\n    };\r\n\r\n    GridStackEngine.prototype.isAreaEmpty = function(x, y, width, height) {\r\n        var nn = {x: x || 0, y: y || 0, width: width || 1, height: height || 1};\r\n        var collisionNode = _.find(this.nodes, _.bind(function(n) {\r\n            return Utils.isIntercepted(n, nn);\r\n        }, this));\r\n        return collisionNode === null || typeof collisionNode === 'undefined';\r\n    };\r\n\r\n    GridStackEngine.prototype._sortNodes = function(dir) {\r\n        this.nodes = Utils.sort(this.nodes, dir, this.width);\r\n    };\r\n\r\n    GridStackEngine.prototype._packNodes = function() {\r\n        this._sortNodes();\r\n\r\n        if (this.float) {\r\n            _.each(this.nodes, _.bind(function(n, i) {\r\n                if (n._updating || typeof n._origY == 'undefined' || n.y == n._origY) {\r\n                    return;\r\n                }\r\n\r\n                var newY = n.y;\r\n                while (newY >= n._origY) {\r\n                    var collisionNode = _.chain(this.nodes)\r\n                        .find(_.bind(Utils._didCollide, {n: n, newY: newY}))\r\n                        .value();\r\n\r\n                    if (!collisionNode) {\r\n                        n._dirty = true;\r\n                        n.y = newY;\r\n                    }\r\n                    --newY;\r\n                }\r\n            }, this));\r\n        } else {\r\n            _.each(this.nodes, _.bind(function(n, i) {\r\n                if (n.locked) {\r\n                    return;\r\n                }\r\n                while (n.y > 0) {\r\n                    var newY = n.y - 1;\r\n                    var canBeMoved = i === 0;\r\n\r\n                    if (i > 0) {\r\n                        var collisionNode = _.chain(this.nodes)\r\n                            .take(i)\r\n                            .find(_.bind(Utils._didCollide, {n: n, newY: newY}))\r\n                            .value();\r\n                        canBeMoved = typeof collisionNode == 'undefined';\r\n                    }\r\n\r\n                    if (!canBeMoved) {\r\n                        break;\r\n                    }\r\n                    n._dirty = n.y != newY;\r\n                    n.y = newY;\r\n                }\r\n            }, this));\r\n        }\r\n    };\r\n\r\n    GridStackEngine.prototype._prepareNode = function(node, resizing) {\r\n        node = _.defaults(node || {}, {width: 1, height: 1, x: 0, y: 0});\r\n\r\n        node.x = parseInt('' + node.x);\r\n        node.y = parseInt('' + node.y);\r\n        node.width = parseInt('' + node.width);\r\n        node.height = parseInt('' + node.height);\r\n        node.autoPosition = node.autoPosition || false;\r\n        node.noResize = node.noResize || false;\r\n        node.noMove = node.noMove || false;\r\n\r\n        if (node.width > this.width) {\r\n            node.width = this.width;\r\n        } else if (node.width < 1) {\r\n            node.width = 1;\r\n        }\r\n\r\n        if (node.height < 1) {\r\n            node.height = 1;\r\n        }\r\n\r\n        if (node.x < 0) {\r\n            node.x = 0;\r\n        }\r\n\r\n        if (node.x + node.width > this.width) {\r\n            if (resizing) {\r\n                node.width = this.width - node.x;\r\n            } else {\r\n                node.x = this.width - node.width;\r\n            }\r\n        }\r\n\r\n        if (node.y < 0) {\r\n            node.y = 0;\r\n        }\r\n\r\n        return node;\r\n    };\r\n\r\n    GridStackEngine.prototype._notify = function() {\r\n        if (this._updateCounter) {\r\n            return;\r\n        }\r\n        var deletedNodes = Array.prototype.slice.call(arguments, 0);\r\n        deletedNodes = deletedNodes.concat(this.getDirtyNodes());\r\n        this.onchange(deletedNodes);\r\n    };\r\n\r\n    GridStackEngine.prototype.cleanNodes = function() {\r\n        if (this._updateCounter) {\r\n            return;\r\n        }\r\n        _.each(this.nodes, function(n) {n._dirty = false; });\r\n    };\r\n\r\n    GridStackEngine.prototype.getDirtyNodes = function() {\r\n        return _.filter(this.nodes, function(n) { return n._dirty; });\r\n    };\r\n\r\n    GridStackEngine.prototype.addNode = function(node, triggerAddEvent) {\r\n        node = this._prepareNode(node);\r\n\r\n        if (typeof node.maxWidth != 'undefined') { node.width = Math.min(node.width, node.maxWidth); }\r\n        if (typeof node.maxHeight != 'undefined') { node.height = Math.min(node.height, node.maxHeight); }\r\n        if (typeof node.minWidth != 'undefined') { node.width = Math.max(node.width, node.minWidth); }\r\n        if (typeof node.minHeight != 'undefined') { node.height = Math.max(node.height, node.minHeight); }\r\n\r\n        node._id = ++idSeq;\r\n        node._dirty = true;\r\n\r\n        if (node.autoPosition) {\r\n            this._sortNodes();\r\n\r\n            for (var i = 0;; ++i) {\r\n                var x = i % this.width;\r\n                var y = Math.floor(i / this.width);\r\n                if (x + node.width > this.width) {\r\n                    continue;\r\n                }\r\n                if (!_.find(this.nodes, _.bind(Utils._isAddNodeIntercepted, {x: x, y: y, node: node}))) {\r\n                    node.x = x;\r\n                    node.y = y;\r\n                    break;\r\n                }\r\n            }\r\n        }\r\n\r\n        this.nodes.push(node);\r\n        if (typeof triggerAddEvent != 'undefined' && triggerAddEvent) {\r\n            this._addedNodes.push(_.clone(node));\r\n        }\r\n\r\n        this._fixCollisions(node);\r\n        this._packNodes();\r\n        this._notify();\r\n        return node;\r\n    };\r\n\r\n    GridStackEngine.prototype.removeNode = function(node, detachNode) {\r\n        detachNode = typeof detachNode === 'undefined' ? true : detachNode;\r\n        this._removedNodes.push(_.clone(node));\r\n        node._id = null;\r\n        this.nodes = _.without(this.nodes, node);\r\n        this._packNodes();\r\n        if (detachNode) {\r\n            this._notify(node);\r\n        }\r\n    };\r\n\r\n    GridStackEngine.prototype.canMoveNode = function(node, x, y, width, height) {\r\n        var hasLocked = Boolean(_.find(this.nodes, function(n) { return n.locked; }));\r\n\r\n        if (!this.height && !hasLocked) {\r\n            return true;\r\n        }\r\n\r\n        var clonedNode;\r\n        var clone = new GridStackEngine(\r\n            this.width,\r\n            null,\r\n            this.float,\r\n            0,\r\n            _.map(this.nodes, function(n) {\r\n                if (n == node) {\r\n                    clonedNode = $.extend({}, n);\r\n                    return clonedNode;\r\n                }\r\n                return $.extend({}, n);\r\n            }));\r\n\r\n        if (typeof clonedNode === 'undefined') {\r\n            return true;\r\n        }\r\n\r\n        clone.moveNode(clonedNode, x, y, width, height);\r\n\r\n        var res = true;\r\n\r\n        if (hasLocked) {\r\n            res &= !Boolean(_.find(clone.nodes, function(n) {\r\n                return n != clonedNode && Boolean(n.locked) && Boolean(n._dirty);\r\n            }));\r\n        }\r\n        if (this.height) {\r\n            res &= clone.getGridHeight() <= this.height;\r\n        }\r\n\r\n        return res;\r\n    };\r\n\r\n    GridStackEngine.prototype.canBePlacedWithRespectToHeight = function(node) {\r\n        if (!this.height) {\r\n            return true;\r\n        }\r\n\r\n        var clone = new GridStackEngine(\r\n            this.width,\r\n            null,\r\n            this.float,\r\n            0,\r\n            _.map(this.nodes, function(n) { return $.extend({}, n); }));\r\n        clone.addNode(node);\r\n        return clone.getGridHeight() <= this.height;\r\n    };\r\n\r\n    GridStackEngine.prototype.moveNode = function(node, x, y, width, height, noPack) {\r\n        if (typeof x != 'number') { x = node.x; }\r\n        if (typeof y != 'number') { y = node.y; }\r\n        if (typeof width != 'number') { width = node.width; }\r\n        if (typeof height != 'number') { height = node.height; }\r\n\r\n        if (typeof node.maxWidth != 'undefined') { width = Math.min(width, node.maxWidth); }\r\n        if (typeof node.maxHeight != 'undefined') { height = Math.min(height, node.maxHeight); }\r\n        if (typeof node.minWidth != 'undefined') { width = Math.max(width, node.minWidth); }\r\n        if (typeof node.minHeight != 'undefined') { height = Math.max(height, node.minHeight); }\r\n\r\n        if (node.x == x && node.y == y && node.width == width && node.height == height) {\r\n            return node;\r\n        }\r\n\r\n        var resizing = (node.width != width) || (node.height != height);\r\n        node._dirty = true;\r\n\r\n        node.x = x;\r\n        node.y = y;\r\n        node.width = width;\r\n        node.height = height;\r\n\r\n        node = this._prepareNode(node, resizing);\r\n\r\n        this._fixCollisions(node);\r\n        if (!noPack) {\r\n            this._packNodes();\r\n            this._notify();\r\n        }\r\n        return node;\r\n    };\r\n\r\n    GridStackEngine.prototype.getGridHeight = function() {\r\n        return _.reduce(this.nodes, function(memo, n) { return Math.max(memo, n.y + n.height); }, 0);\r\n    };\r\n\r\n    GridStackEngine.prototype.beginUpdate = function(node) {\r\n        _.each(this.nodes, function(n) {\r\n            n._origY = n.y;\r\n        });\r\n        node._updating = true;\r\n    };\r\n\r\n    GridStackEngine.prototype.endUpdate = function() {\r\n        _.each(this.nodes, function(n) {\r\n            n._origY = n.y;\r\n        });\r\n        var n = _.find(this.nodes, function(n) { return n._updating; });\r\n        if (n) {\r\n            n._updating = false;\r\n        }\r\n    };\r\n\r\n    var GridStack = function(el, opts) {\r\n        var self = this;\r\n        var oneColumnMode, isAutoCellHeight;\r\n\r\n        opts = opts || {};\r\n\r\n        this.container = $(el);\r\n\r\n        // jscs:disable requireCamelCaseOrUpperCaseIdentifiers\r\n        if (typeof opts.handle_class !== 'undefined') {\r\n            opts.handleClass = opts.handle_class;\r\n            obsoleteOpts('handle_class', 'handleClass');\r\n        }\r\n        if (typeof opts.item_class !== 'undefined') {\r\n            opts.itemClass = opts.item_class;\r\n            obsoleteOpts('item_class', 'itemClass');\r\n        }\r\n        if (typeof opts.placeholder_class !== 'undefined') {\r\n            opts.placeholderClass = opts.placeholder_class;\r\n            obsoleteOpts('placeholder_class', 'placeholderClass');\r\n        }\r\n        if (typeof opts.placeholder_text !== 'undefined') {\r\n            opts.placeholderText = opts.placeholder_text;\r\n            obsoleteOpts('placeholder_text', 'placeholderText');\r\n        }\r\n        if (typeof opts.cell_height !== 'undefined') {\r\n            opts.cellHeight = opts.cell_height;\r\n            obsoleteOpts('cell_height', 'cellHeight');\r\n        }\r\n        if (typeof opts.vertical_margin !== 'undefined') {\r\n            opts.verticalMargin = opts.vertical_margin;\r\n            obsoleteOpts('vertical_margin', 'verticalMargin');\r\n        }\r\n        if (typeof opts.min_width !== 'undefined') {\r\n            opts.minWidth = opts.min_width;\r\n            obsoleteOpts('min_width', 'minWidth');\r\n        }\r\n        if (typeof opts.static_grid !== 'undefined') {\r\n            opts.staticGrid = opts.static_grid;\r\n            obsoleteOpts('static_grid', 'staticGrid');\r\n        }\r\n        if (typeof opts.is_nested !== 'undefined') {\r\n            opts.isNested = opts.is_nested;\r\n            obsoleteOpts('is_nested', 'isNested');\r\n        }\r\n        if (typeof opts.always_show_resize_handle !== 'undefined') {\r\n            opts.alwaysShowResizeHandle = opts.always_show_resize_handle;\r\n            obsoleteOpts('always_show_resize_handle', 'alwaysShowResizeHandle');\r\n        }\r\n        // jscs:enable requireCamelCaseOrUpperCaseIdentifiers\r\n\r\n        opts.itemClass = opts.itemClass || 'grid-stack-item';\r\n        var isNested = this.container.closest('.' + opts.itemClass).size() > 0;\r\n\r\n        this.opts = _.defaults(opts || {}, {\r\n            width: parseInt(this.container.attr('data-gs-width')) || 12,\r\n            height: parseInt(this.container.attr('data-gs-height')) || 0,\r\n            itemClass: 'grid-stack-item',\r\n            placeholderClass: 'grid-stack-placeholder',\r\n            placeholderText: '',\r\n            handle: '.grid-stack-item-content',\r\n            handleClass: null,\r\n            cellHeight: 60,\r\n            verticalMargin: 20,\r\n            auto: true,\r\n            minWidth: 768,\r\n            float: false,\r\n            staticGrid: false,\r\n            _class: 'grid-stack-instance-' + (Math.random() * 10000).toFixed(0),\r\n            animate: Boolean(this.container.attr('data-gs-animate')) || false,\r\n            alwaysShowResizeHandle: opts.alwaysShowResizeHandle || false,\r\n            resizable: _.defaults(opts.resizable || {}, {\r\n                autoHide: !(opts.alwaysShowResizeHandle || false),\r\n                handles: 'se'\r\n            }),\r\n            draggable: _.defaults(opts.draggable || {}, {\r\n                handle: (opts.handleClass ? '.' + opts.handleClass : (opts.handle ? opts.handle : '')) ||\r\n                    '.grid-stack-item-content',\r\n                scroll: false,\r\n                appendTo: 'body'\r\n            }),\r\n            disableDrag: opts.disableDrag || false,\r\n            disableResize: opts.disableResize || false,\r\n            rtl: 'auto',\r\n            removable: false,\r\n            removeTimeout: 2000,\r\n            verticalMarginUnit: 'px',\r\n            cellHeightUnit: 'px'\r\n        });\r\n\r\n        if (this.opts.rtl === 'auto') {\r\n            this.opts.rtl = this.container.css('direction') === 'rtl';\r\n        }\r\n\r\n        if (this.opts.rtl) {\r\n            this.container.addClass('grid-stack-rtl');\r\n        }\r\n\r\n        this.opts.isNested = isNested;\r\n\r\n        isAutoCellHeight = this.opts.cellHeight === 'auto';\r\n        if (isAutoCellHeight) {\r\n            self.cellHeight(self.cellWidth(), true);\r\n        } else {\r\n            this.cellHeight(this.opts.cellHeight, true);\r\n        }\r\n        this.verticalMargin(this.opts.verticalMargin, true);\r\n\r\n        this.container.addClass(this.opts._class);\r\n\r\n        this._setStaticClass();\r\n\r\n        if (isNested) {\r\n            this.container.addClass('grid-stack-nested');\r\n        }\r\n\r\n        this._initStyles();\r\n\r\n        this.grid = new GridStackEngine(this.opts.width, function(nodes) {\r\n            var maxHeight = 0;\r\n            _.each(nodes, function(n) {\r\n                if (n._id === null) {\r\n                    if (n.el) {\r\n                        n.el.remove();\r\n                    }\r\n                } else {\r\n                    n.el\r\n                        .attr('data-gs-x', n.x)\r\n                        .attr('data-gs-y', n.y)\r\n                        .attr('data-gs-width', n.width)\r\n                        .attr('data-gs-height', n.height);\r\n                    maxHeight = Math.max(maxHeight, n.y + n.height);\r\n                }\r\n            });\r\n            self._updateStyles(maxHeight + 10);\r\n        }, this.opts.float, this.opts.height);\r\n\r\n        if (this.opts.auto) {\r\n            var elements = [];\r\n            var _this = this;\r\n            this.container.children('.' + this.opts.itemClass + ':not(.' + this.opts.placeholderClass + ')')\r\n                .each(function(index, el) {\r\n                el = $(el);\r\n                elements.push({\r\n                    el: el,\r\n                    i: parseInt(el.attr('data-gs-x')) + parseInt(el.attr('data-gs-y')) * _this.opts.width\r\n                });\r\n            });\r\n            _.chain(elements).sortBy(function(x) { return x.i; }).each(function(i) {\r\n                self._prepareElement(i.el);\r\n            }).value();\r\n        }\r\n\r\n        this.setAnimation(this.opts.animate);\r\n\r\n        this.placeholder = $(\r\n            '<div class=\"' + this.opts.placeholderClass + ' ' + this.opts.itemClass + '\">' +\r\n            '<div class=\"placeholder-content\">' + this.opts.placeholderText + '</div></div>').hide();\r\n\r\n        this._updateContainerHeight();\r\n\r\n        this._updateHeightsOnResize = _.throttle(function() {\r\n            self.cellHeight(self.cellWidth(), false);\r\n        }, 100);\r\n\r\n        this.onResizeHandler = function() {\r\n            if (isAutoCellHeight) {\r\n                self._updateHeightsOnResize();\r\n            }\r\n\r\n            if (self._isOneColumnMode()) {\r\n                if (oneColumnMode) {\r\n                    return;\r\n                }\r\n\r\n                oneColumnMode = true;\r\n\r\n                self.grid._sortNodes();\r\n                _.each(self.grid.nodes, function(node) {\r\n                    self.container.append(node.el);\r\n\r\n                    if (self.opts.staticGrid) {\r\n                        return;\r\n                    }\r\n                    if (node.noMove || self.opts.disableDrag) {\r\n                        node.el.draggable('disable');\r\n                    }\r\n                    if (node.noResize || self.opts.disableResize) {\r\n                        node.el.resizable('disable');\r\n                    }\r\n                });\r\n            } else {\r\n                if (!oneColumnMode) {\r\n                    return;\r\n                }\r\n\r\n                oneColumnMode = false;\r\n\r\n                if (self.opts.staticGrid) {\r\n                    return;\r\n                }\r\n\r\n                _.each(self.grid.nodes, function(node) {\r\n                    if (!node.noMove && !self.opts.disableDrag) {\r\n                        node.el.draggable('enable');\r\n                    }\r\n                    if (!node.noResize && !self.opts.disableResize) {\r\n                        node.el.resizable('enable');\r\n                    }\r\n                });\r\n            }\r\n        };\r\n\r\n        $(window).resize(this.onResizeHandler);\r\n        this.onResizeHandler();\r\n\r\n        if (typeof self.opts.removable === 'string') {\r\n            var trashZone = $(self.opts.removable);\r\n            if (!trashZone.data('droppable')) {\r\n                trashZone.droppable({\r\n                    accept: '.' + self.opts.itemClass\r\n                });\r\n            }\r\n            trashZone\r\n                .on('dropover', function(event, ui) {\r\n                    var el = $(ui.draggable);\r\n                    var node = el.data('_gridstack_node');\r\n                    if (node._grid !== self) {\r\n                        return;\r\n                    }\r\n                    self._setupRemovingTimeout(el);\r\n                })\r\n                .on('dropout', function(event, ui) {\r\n                    var el = $(ui.draggable);\r\n                    var node = el.data('_gridstack_node');\r\n                    if (node._grid !== self) {\r\n                        return;\r\n                    }\r\n                    self._clearRemovingTimeout(el);\r\n                });\r\n        }\r\n\r\n        if (self.opts.acceptWidgets) {\r\n            var draggingElement = null;\r\n\r\n            var onDrag = function(event, ui) {\r\n                var el = draggingElement;\r\n                var node = el.data('_gridstack_node');\r\n                var pos = self.getCellFromPixel(ui.offset, true);\r\n                var x = Math.max(0, pos.x);\r\n                var y = Math.max(0, pos.y);\r\n                if (!node._added) {\r\n                    node._added = true;\r\n\r\n                    node.el = el;\r\n                    node.x = x;\r\n                    node.y = y;\r\n                    self.grid.cleanNodes();\r\n                    self.grid.beginUpdate(node);\r\n                    self.grid.addNode(node);\r\n\r\n                    self.container.append(self.placeholder);\r\n                    self.placeholder\r\n                        .attr('data-gs-x', node.x)\r\n                        .attr('data-gs-y', node.y)\r\n                        .attr('data-gs-width', node.width)\r\n                        .attr('data-gs-height', node.height)\r\n                        .show();\r\n                    node.el = self.placeholder;\r\n                    node._beforeDragX = node.x;\r\n                    node._beforeDragY = node.y;\r\n\r\n                    self._updateContainerHeight();\r\n                } else {\r\n                    if (!self.grid.canMoveNode(node, x, y)) {\r\n                        return;\r\n                    }\r\n                    self.grid.moveNode(node, x, y);\r\n                    self._updateContainerHeight();\r\n                }\r\n            };\r\n\r\n            $(self.container).droppable({\r\n                accept: function(el) {\r\n                    el = $(el);\r\n                    var node = el.data('_gridstack_node');\r\n                    if (node && node._grid === self) {\r\n                        return false;\r\n                    }\r\n                    return el.is(self.opts.acceptWidgets === true ? '.grid-stack-item' : self.opts.acceptWidgets);\r\n                },\r\n                over: function(event, ui) {\r\n                    var offset = self.container.offset();\r\n                    var el = $(ui.draggable);\r\n                    var cellWidth = self.cellWidth();\r\n                    var cellHeight = self.cellHeight();\r\n                    var origNode = el.data('_gridstack_node');\r\n\r\n                    var width = origNode ? origNode.width : (Math.ceil(el.outerWidth() / cellWidth));\r\n                    var height = origNode ? origNode.height : (Math.ceil(el.outerHeight() / cellHeight));\r\n\r\n                    draggingElement = el;\r\n\r\n                    var node = self.grid._prepareNode({width: width, height: height, _added: false, _temporary: true});\r\n                    el.data('_gridstack_node', node);\r\n                    el.data('_gridstack_node_orig', origNode);\r\n\r\n                    el.on('drag', onDrag);\r\n                },\r\n                out: function(event, ui) {\r\n                    var el = $(ui.draggable);\r\n                    el.unbind('drag', onDrag);\r\n                    var node = el.data('_gridstack_node');\r\n                    node.el = null;\r\n                    self.grid.removeNode(node);\r\n                    self.placeholder.detach();\r\n                    self._updateContainerHeight();\r\n                    el.data('_gridstack_node', el.data('_gridstack_node_orig'));\r\n                },\r\n                drop: function(event, ui) {\r\n                    self.placeholder.detach();\r\n\r\n                    var node = $(ui.draggable).data('_gridstack_node');\r\n                    node._grid = self;\r\n                    var el = $(ui.draggable).clone(false);\r\n                    el.data('_gridstack_node', node);\r\n                    $(ui.draggable).remove();\r\n                    node.el = el;\r\n                    self.placeholder.hide();\r\n                    el\r\n                        .attr('data-gs-x', node.x)\r\n                        .attr('data-gs-y', node.y)\r\n                        .attr('data-gs-width', node.width)\r\n                        .attr('data-gs-height', node.height)\r\n                        .addClass(self.opts.itemClass)\r\n                        .removeAttr('style')\r\n                        .enableSelection()\r\n                        .removeData('draggable')\r\n                        .removeClass('ui-draggable ui-draggable-dragging ui-draggable-disabled')\r\n                        .unbind('drag', onDrag);\r\n                    self.container.append(el);\r\n                    self._prepareElementByNode(el, node);\r\n                    self._updateContainerHeight();\r\n                    self._triggerChangeEvent();\r\n\r\n                    self.grid.endUpdate();\r\n                }\r\n            });\r\n        }\r\n    };\r\n\r\n    GridStack.prototype._triggerChangeEvent = function(forceTrigger) {\r\n        var elements = this.grid.getDirtyNodes();\r\n        var hasChanges = false;\r\n\r\n        var eventParams = [];\r\n        if (elements && elements.length) {\r\n            eventParams.push(elements);\r\n            hasChanges = true;\r\n        }\r\n\r\n        if (hasChanges || forceTrigger === true) {\r\n            this.container.trigger('change', eventParams);\r\n        }\r\n    };\r\n\r\n    GridStack.prototype._triggerAddEvent = function() {\r\n        if (this.grid._addedNodes && this.grid._addedNodes.length > 0) {\r\n            this.container.trigger('added', [_.map(this.grid._addedNodes, _.clone)]);\r\n            this.grid._addedNodes = [];\r\n        }\r\n    };\r\n\r\n    GridStack.prototype._triggerRemoveEvent = function() {\r\n        if (this.grid._removedNodes && this.grid._removedNodes.length > 0) {\r\n            this.container.trigger('removed', [_.map(this.grid._removedNodes, _.clone)]);\r\n            this.grid._removedNodes = [];\r\n        }\r\n    };\r\n\r\n    GridStack.prototype._initStyles = function() {\r\n        if (this._stylesId) {\r\n            Utils.removeStylesheet(this._stylesId);\r\n        }\r\n        this._stylesId = 'gridstack-style-' + (Math.random() * 100000).toFixed();\r\n        this._styles = Utils.createStylesheet(this._stylesId);\r\n        if (this._styles !== null) {\r\n            this._styles._max = 0;\r\n        }\r\n    };\r\n\r\n    GridStack.prototype._updateStyles = function(maxHeight) {\r\n        if (this._styles === null || typeof this._styles === 'undefined') {\r\n            return;\r\n        }\r\n\r\n        var prefix = '.' + this.opts._class + ' .' + this.opts.itemClass;\r\n        var self = this;\r\n        var getHeight;\r\n\r\n        if (typeof maxHeight == 'undefined') {\r\n            maxHeight = this._styles._max;\r\n            this._initStyles();\r\n            this._updateContainerHeight();\r\n        }\r\n        if (!this.opts.cellHeight) { // The rest will be handled by CSS\r\n            return ;\r\n        }\r\n        if (this._styles._max !== 0 && maxHeight <= this._styles._max) {\r\n            return ;\r\n        }\r\n\r\n        if (!this.opts.verticalMargin || this.opts.cellHeightUnit === this.opts.verticalMarginUnit) {\r\n            getHeight = function(nbRows, nbMargins) {\r\n                return (self.opts.cellHeight * nbRows + self.opts.verticalMargin * nbMargins) +\r\n                    self.opts.cellHeightUnit;\r\n            };\r\n        } else {\r\n            getHeight = function(nbRows, nbMargins) {\r\n                if (!nbRows || !nbMargins) {\r\n                    return (self.opts.cellHeight * nbRows + self.opts.verticalMargin * nbMargins) +\r\n                        self.opts.cellHeightUnit;\r\n                }\r\n                return 'calc(' + ((self.opts.cellHeight * nbRows) + self.opts.cellHeightUnit) + ' + ' +\r\n                    ((self.opts.verticalMargin * nbMargins) + self.opts.verticalMarginUnit) + ')';\r\n            };\r\n        }\r\n\r\n        if (this._styles._max === 0) {\r\n            Utils.insertCSSRule(this._styles, prefix, 'min-height: ' + getHeight(1, 0) + ';', 0);\r\n        }\r\n\r\n        if (maxHeight > this._styles._max) {\r\n            for (var i = this._styles._max; i < maxHeight; ++i) {\r\n                Utils.insertCSSRule(this._styles,\r\n                    prefix + '[data-gs-height=\"' + (i + 1) + '\"]',\r\n                    'height: ' + getHeight(i + 1, i) + ';',\r\n                    i\r\n                );\r\n                Utils.insertCSSRule(this._styles,\r\n                    prefix + '[data-gs-min-height=\"' + (i + 1) + '\"]',\r\n                    'min-height: ' + getHeight(i + 1, i) + ';',\r\n                    i\r\n                );\r\n                Utils.insertCSSRule(this._styles,\r\n                    prefix + '[data-gs-max-height=\"' + (i + 1) + '\"]',\r\n                    'max-height: ' + getHeight(i + 1, i) + ';',\r\n                    i\r\n                );\r\n                Utils.insertCSSRule(this._styles,\r\n                    prefix + '[data-gs-y=\"' + i + '\"]',\r\n                    'top: ' + getHeight(i, i) + ';',\r\n                    i\r\n                );\r\n            }\r\n            this._styles._max = maxHeight;\r\n        }\r\n    };\r\n\r\n    GridStack.prototype._updateContainerHeight = function() {\r\n        if (this.grid._updateCounter) {\r\n            return;\r\n        }\r\n        var height = this.grid.getGridHeight();\r\n        this.container.attr('data-gs-current-height', height);\r\n        if (!this.opts.cellHeight) {\r\n            return ;\r\n        }\r\n        if (!this.opts.verticalMargin) {\r\n            this.container.css('height', (height * (this.opts.cellHeight)) + this.opts.cellHeightUnit);\r\n        } else if (this.opts.cellHeightUnit === this.opts.verticalMarginUnit) {\r\n            this.container.css('height', (height * (this.opts.cellHeight + this.opts.verticalMargin) -\r\n                this.opts.verticalMargin) + this.opts.cellHeightUnit);\r\n        } else {\r\n            this.container.css('height', 'calc(' + ((height * (this.opts.cellHeight)) + this.opts.cellHeightUnit) +\r\n                ' + ' + ((height * (this.opts.verticalMargin - 1)) + this.opts.verticalMarginUnit) + ')');\r\n        }\r\n    };\r\n\r\n    GridStack.prototype._isOneColumnMode = function() {\r\n        return (window.innerWidth || document.documentElement.clientWidth || document.body.clientWidth) <=\r\n            this.opts.minWidth;\r\n    };\r\n\r\n    GridStack.prototype._setupRemovingTimeout = function(el) {\r\n        var self = this;\r\n        var node = $(el).data('_gridstack_node');\r\n\r\n        if (node._removeTimeout || !self.opts.removable) {\r\n            return;\r\n        }\r\n        node._removeTimeout = setTimeout(function() {\r\n            el.addClass('grid-stack-item-removing');\r\n            node._isAboutToRemove = true;\r\n        }, self.opts.removeTimeout);\r\n    };\r\n\r\n    GridStack.prototype._clearRemovingTimeout = function(el) {\r\n        var node = $(el).data('_gridstack_node');\r\n\r\n        if (!node._removeTimeout) {\r\n            return;\r\n        }\r\n        clearTimeout(node._removeTimeout);\r\n        node._removeTimeout = null;\r\n        el.removeClass('grid-stack-item-removing');\r\n        node._isAboutToRemove = false;\r\n    };\r\n\r\n    GridStack.prototype._prepareElementByNode = function(el, node) {\r\n        var self = this;\r\n\r\n        var cellWidth;\r\n        var cellHeight;\r\n\r\n        var onStartMoving = function (event, ui) {\r\n            self.container.append(self.placeholder);\r\n            var o = $(this);\r\n            self.grid.cleanNodes();\r\n            self.grid.beginUpdate(node);\r\n            cellWidth = Math.ceil(o.outerWidth() / o.attr('data-gs-width'));\r\n            var strictCellHeight = Math.ceil(o.outerHeight() / o.attr('data-gs-height'));\r\n            cellHeight = self.container.height() / parseInt(self.container.attr('data-gs-current-height'));\r\n            self.placeholder\r\n                .attr('data-gs-x', o.attr('data-gs-x'))\r\n                .attr('data-gs-y', o.attr('data-gs-y'))\r\n                .attr('data-gs-width', o.attr('data-gs-width'))\r\n                .attr('data-gs-height', o.attr('data-gs-height'))\r\n                .show();\r\n            node.el = self.placeholder;\r\n            node._beforeDragX = node.x;\r\n            node._beforeDragY = node.y;\r\n        };\r\n\r\n        var onDrag = function (event, ui) {\r\n            var x = Math.ceil(ui.position.left / cellWidth);\r\n            var y = Math.floor((ui.position.top + cellHeight / 2) / cellHeight);\r\n            var width = node.width;\r\n            var height = node.height;\r\n\r\n            if (y > node._beforeDragY) {\r\n                var nn = node;\r\n                var hasLocked = Boolean(_.find(self.grid.nodes, function (n) { return n.locked; }));\r\n                if (!self.grid.float && !hasLocked) {\r\n                    nn = { x: x, y: y, width: node.width, height: node.height };\r\n                }\r\n                var collisionNodes = _.filter(self.grid.nodes, _.bind(Utils._collisionNodeCheck, { node: node, nn: nn }));\r\n                if (collisionNodes.length > 0) {\r\n                    //closest node from collision nodes array is node with min height\r\n                    var collisionNode = collisionNodes[0];\r\n                    for (var i = 0; i < collisionNodes.length; i++) {\r\n                        if (collisionNodes[i].height < collisionNode.height)\r\n                            collisionNode = collisionNodes[i];\r\n                    }\r\n                    var nodePlaceholderY = self.placeholder != undefined ? parseInt(self.placeholder.attr('data-gs-y')) : NaN;\r\n                    if (!isNaN(nodePlaceholderY) && collisionNode.y < y && collisionNode.y + collisionNode.height > y) {\r\n                        y = collisionNode.y + collisionNode.height;\r\n                        self.grid.moveNode(node, x, y, width, height);\r\n                        self._updateContainerHeight();\r\n                        return;\r\n                    }\r\n                }\r\n            } else {\r\n                //remove element from grid if it dragged out from the grid and add it back\r\n                /*if (x < 0 || x >= self.grid.width || y < 0) {\r\n                    if (self.opts.removable === true) {\r\n                        self._setupRemovingTimeout(el);\r\n                    }\r\n\r\n                    x = node._beforeDragX;\r\n                    y = node._beforeDragY;\r\n\r\n                    self.placeholder.detach();\r\n                    self.placeholder.hide();\r\n                    self.grid.removeNode(node);\r\n                    self._updateContainerHeight();\r\n\r\n                    node._temporaryRemoved = true;\r\n                } else {\r\n                    self._clearRemovingTimeout(el);\r\n\r\n                    if (node._temporaryRemoved) {\r\n                        self.grid.addNode(node);\r\n                        self.placeholder\r\n                            .attr('data-gs-x', x)\r\n                            .attr('data-gs-y', y)\r\n                            .attr('data-gs-width', width)\r\n                            .attr('data-gs-height', height)\r\n                            .show();\r\n                        self.container.append(self.placeholder);\r\n                        node.el = self.placeholder;\r\n                        node._temporaryRemoved = false;\r\n                    }\r\n                }*/\r\n\r\n                if (!self.grid.canMoveNode(node, x, y, width, height)) {\r\n                    return;\r\n                }\r\n                self.grid.moveNode(node, x, y, width, height);\r\n                self._updateContainerHeight();\r\n            }\r\n        };\r\n\r\n        var onEndMoving = function (event, ui) {\r\n            var o = $(this);\r\n            if (!o.data('_gridstack_node')) {\r\n                return;\r\n            }\r\n\r\n            var forceNotify = false;\r\n            self.placeholder.detach();\r\n            node.el = o;\r\n            self.placeholder.hide();\r\n\r\n            if (node._isAboutToRemove) {\r\n                forceNotify = true;\r\n                el.removeData('_gridstack_node');\r\n                el.remove();\r\n            } else {\r\n                self._clearRemovingTimeout(el);\r\n                if (!node._temporaryRemoved) {\r\n                    //limit x by actual grid width if dragged out from grid right border (smart snap)\r\n                    if (node.x + node.width + 1 >= self.grid.width && ui.helper.position().left > self.placeholder.position().left) {\r\n                        node.x = self.grid.width - node.width;\r\n                    }\r\n                    o\r\n                        .attr('data-gs-x', node.x)\r\n                        .attr('data-gs-y', node.y)\r\n                        .attr('data-gs-width', node.width)\r\n                        .attr('data-gs-height', node.height)\r\n                        .removeAttr('style');\r\n                } else {\r\n                    o\r\n                        .attr('data-gs-x', node._beforeDragX)\r\n                        .attr('data-gs-y', node._beforeDragY)\r\n                        .attr('data-gs-width', node.width)\r\n                        .attr('data-gs-height', node.height)\r\n                        .removeAttr('style');\r\n                    node.x = node._beforeDragX;\r\n                    node.y = node._beforeDragY;\r\n                    self.grid.addNode(node);\r\n                }\r\n            }\r\n            self._updateContainerHeight();\r\n            self._triggerChangeEvent(forceNotify);\r\n\r\n            self.grid.endUpdate();\r\n\r\n            var nestedGrids = o.find('.grid-stack');\r\n            if (nestedGrids.length && event.type == 'resizestop') {\r\n                nestedGrids.each(function(index, el) {\r\n                    $(el).data('gridstack').onResizeHandler();\r\n                });\r\n                o.find('.grid-stack-item').trigger('resizestop');\r\n            }\r\n        };\r\n\r\n        var lastY = 0;\r\n        var onStartResize = function (event, ui) {\r\n            lastY = event.pageY;\r\n            self.container.append(self.placeholder);\r\n            var o = $(this);\r\n            self.grid.cleanNodes();\r\n            self.grid.beginUpdate(node);\r\n            cellWidth = Math.ceil(o.outerWidth() / o.attr('data-gs-width'));\r\n            var strictCellHeight = Math.ceil(o.outerHeight() / o.attr('data-gs-height'));\r\n            cellHeight = strictCellHeight;\r\n            self.placeholder\r\n                .attr('data-gs-x', o.attr('data-gs-x'))\r\n                .attr('data-gs-y', o.attr('data-gs-y'))\r\n                .attr('data-gs-width', o.attr('data-gs-width'))\r\n                .attr('data-gs-height', o.attr('data-gs-height'))\r\n                .show();\r\n            node.el = self.placeholder;\r\n            node._beforeResizeWidth = o.attr('data-gs-width');\r\n            node._beforeResizeHeight = o.attr('data-gs-height');\r\n            \r\n            el.resizable('option', 'minWidth', cellWidth * (node.minWidth || 1));\r\n            el.resizable('option', 'minHeight', strictCellHeight * (node.minHeight || 1));\r\n\r\n            if (event.type == 'resizestart') {\r\n                o.find('.grid-stack-item').trigger('resizestart');\r\n            }\r\n        };\r\n\r\n        var onResize = function (event, ui) {\r\n            var deltaY = event.pageY - lastY;\r\n            var width = Math.round(ui.size.width / cellWidth);\r\n            var height = Math.round(ui.size.height / cellHeight);\r\n\r\n            if (deltaY > 0 && self.container.height() <= ui.position.top + ui.size.height + deltaY) {\r\n                self.container.height(self.container.height() + deltaY);\r\n                height += Math.round(deltaY / cellHeight);\r\n            }\r\n\r\n            if (!self.grid.canMoveNode(node, node.x, node.y, width, height)) {\r\n                return;\r\n            }\r\n            self.grid.moveNode(node, node.x, node.y, width, height);\r\n            self._updateContainerHeight();\r\n        };\r\n\r\n        var onEndResize = function (event, ui) {\r\n            var o = $(this);\r\n            if (!o.data('_gridstack_node')) {\r\n                return;\r\n            }\r\n\r\n            var deltaY = event.pageY - lastY;\r\n            //Calc width after resizing (smart snap)\r\n            node.width = Math.round(ui.size.width / cellWidth) + 1;\r\n            node.height = Math.round(ui.size.height / cellHeight);\r\n            //limit width by actual grid width if resized out from grid right border (smart snap)\r\n            if (node.x + node.width + 1 >= self.grid.width && ui.size.width > self.placeholder.width()) {\r\n                node.width = self.grid.width - node.x;\r\n            }\r\n            //save expanding grid when resizing widget height over grid height\r\n            if (deltaY > 0 && self.container.height() <= ui.position.top + ui.size.height + deltaY) {\r\n                self.container.height(self.container.height() + deltaY);\r\n                node.height += Math.round(deltaY / cellHeight);\r\n            }\r\n\r\n            var forceNotify = false;\r\n            self.placeholder.detach();\r\n            node.el = o;\r\n            self.placeholder.hide();\r\n\r\n            if (node._isAboutToRemove) {\r\n                forceNotify = true;\r\n                el.removeData('_gridstack_node');\r\n                el.remove();\r\n            } else {\r\n                self._clearRemovingTimeout(el);\r\n                if (!node._temporaryRemoved) {\r\n                    o\r\n                        .attr('data-gs-x', node.x)\r\n                        .attr('data-gs-y', node.y)\r\n                        .attr('data-gs-width', node.width)\r\n                        .attr('data-gs-height', node.height)\r\n                        .removeAttr('style');\r\n                } else {\r\n                    o\r\n                        .attr('data-gs-x', node._beforeDragX)\r\n                        .attr('data-gs-y', node._beforeDragY)\r\n                        .attr('data-gs-width', node.width)\r\n                        .attr('data-gs-height', node.height)\r\n                        .removeAttr('style');\r\n                    node.x = node._beforeDragX;\r\n                    node.y = node._beforeDragY;\r\n                    self.grid.addNode(node);\r\n                }\r\n            }\r\n            \r\n            self._updateContainerHeight();\r\n            self._triggerChangeEvent(forceNotify);\r\n\r\n            self.grid.endUpdate();\r\n\r\n            var nestedGrids = o.find('.grid-stack');\r\n            if (nestedGrids.length && event.type == 'resizestop') {\r\n                nestedGrids.each(function (index, el) {\r\n                    $(el).data('gridstack').onResizeHandler();\r\n                });\r\n                o.find('.grid-stack-item').trigger('resizestop');\r\n            }\r\n        };\r\n        \r\n        //separate handling for drag and resize\r\n        el\r\n            .draggable(_.extend(this.opts.draggable, {\r\n                containment: this.opts.isNested ? this.container.parent() : null,\r\n                start: onStartMoving,\r\n                stop: onEndMoving,\r\n                drag: onDrag\r\n            }))\r\n            .resizable(_.extend(this.opts.resizable, {\r\n                start: onStartResize,\r\n                stop: onEndResize,\r\n                resize: onResize\r\n            }));\r\n\r\n        if (node.noMove || this._isOneColumnMode() || this.opts.staticGrid || this.opts.disableDrag) {\r\n            el.draggable('disable');\r\n        }\r\n\r\n        if (node.noResize || this._isOneColumnMode() || this.opts.staticGrid || this.opts.disableResize) {\r\n            el.resizable('disable');\r\n        }\r\n\r\n        el.attr('data-gs-locked', node.locked ? 'yes' : null);\r\n    };\r\n\r\n    GridStack.prototype._prepareElement = function(el, triggerAddEvent) {\r\n        triggerAddEvent = typeof triggerAddEvent != 'undefined' ? triggerAddEvent : false;\r\n        var self = this;\r\n        el = $(el);\r\n\r\n        el.addClass(this.opts.itemClass);\r\n        var node = self.grid.addNode({\r\n            x: el.attr('data-gs-x'),\r\n            y: el.attr('data-gs-y'),\r\n            width: el.attr('data-gs-width'),\r\n            height: el.attr('data-gs-height'),\r\n            maxWidth: el.attr('data-gs-max-width'),\r\n            minWidth: el.attr('data-gs-min-width'),\r\n            maxHeight: el.attr('data-gs-max-height'),\r\n            minHeight: el.attr('data-gs-min-height'),\r\n            autoPosition: Utils.toBool(el.attr('data-gs-auto-position')),\r\n            noResize: Utils.toBool(el.attr('data-gs-no-resize')),\r\n            noMove: Utils.toBool(el.attr('data-gs-no-move')),\r\n            locked: Utils.toBool(el.attr('data-gs-locked')),\r\n            el: el,\r\n            id: el.attr('data-gs-id'),\r\n            _grid: self\r\n        }, triggerAddEvent);\r\n        el.data('_gridstack_node', node);\r\n\r\n        this._prepareElementByNode(el, node);\r\n    };\r\n\r\n    GridStack.prototype.setAnimation = function(enable) {\r\n        if (enable) {\r\n            this.container.addClass('grid-stack-animate');\r\n        } else {\r\n            this.container.removeClass('grid-stack-animate');\r\n        }\r\n    };\r\n\r\n    GridStack.prototype.addWidget = function(el, x, y, width, height, autoPosition, minWidth, maxWidth,\r\n        minHeight, maxHeight, id) {\r\n        el = $(el);\r\n        if (typeof x != 'undefined') { el.attr('data-gs-x', x); }\r\n        if (typeof y != 'undefined') { el.attr('data-gs-y', y); }\r\n        if (typeof width != 'undefined') { el.attr('data-gs-width', width); }\r\n        if (typeof height != 'undefined') { el.attr('data-gs-height', height); }\r\n        if (typeof autoPosition != 'undefined') { el.attr('data-gs-auto-position', autoPosition ? 'yes' : null); }\r\n        if (typeof minWidth != 'undefined') { el.attr('data-gs-min-width', minWidth); }\r\n        if (typeof maxWidth != 'undefined') { el.attr('data-gs-max-width', maxWidth); }\r\n        if (typeof minHeight != 'undefined') { el.attr('data-gs-min-height', minHeight); }\r\n        if (typeof maxHeight != 'undefined') { el.attr('data-gs-max-height', maxHeight); }\r\n        if (typeof id != 'undefined') { el.attr('data-gs-id', id); }\r\n        this.container.append(el);\r\n        this._prepareElement(el, true);\r\n        this._triggerAddEvent();\r\n        this._updateContainerHeight();\r\n        this._triggerChangeEvent(true);\r\n\r\n        return el;\r\n    };\r\n\r\n    GridStack.prototype.makeWidget = function(el) {\r\n        el = $(el);\r\n        this._prepareElement(el, true);\r\n        this._triggerAddEvent();\r\n        this._updateContainerHeight();\r\n        this._triggerChangeEvent(true);\r\n\r\n        return el;\r\n    };\r\n\r\n    GridStack.prototype.willItFit = function(x, y, width, height, autoPosition) {\r\n        var node = {x: x, y: y, width: width, height: height, autoPosition: autoPosition};\r\n        return this.grid.canBePlacedWithRespectToHeight(node);\r\n    };\r\n\r\n    GridStack.prototype.removeWidget = function(el, detachNode) {\r\n        detachNode = typeof detachNode === 'undefined' ? true : detachNode;\r\n        el = $(el);\r\n        var node = el.data('_gridstack_node');\r\n\r\n        // For Meteor support: https://github.com/troolee/gridstack.js/pull/272\r\n        if (!node) {\r\n            node = this.grid.getNodeDataByDOMEl(el);\r\n        }\r\n\r\n        this.grid.removeNode(node, detachNode);\r\n        el.removeData('_gridstack_node');\r\n        this._updateContainerHeight();\r\n        if (detachNode) {\r\n            el.remove();\r\n        }\r\n        this._triggerChangeEvent(true);\r\n        this._triggerRemoveEvent();\r\n    };\r\n\r\n    GridStack.prototype.removeAll = function(detachNode) {\r\n        _.each(this.grid.nodes, _.bind(function(node) {\r\n            this.removeWidget(node.el, detachNode);\r\n        }, this));\r\n        this.grid.nodes = [];\r\n        this._updateContainerHeight();\r\n    };\r\n\r\n    GridStack.prototype.destroy = function(detachGrid) {\r\n        $(window).off('resize', this.onResizeHandler);\r\n        this.disable();\r\n        if (typeof detachGrid != 'undefined' && !detachGrid) {\r\n            this.removeAll(false);\r\n        } else {\r\n            this.container.remove();\r\n        }\r\n        Utils.removeStylesheet(this._stylesId);\r\n        if (this.grid) {\r\n            this.grid = null;\r\n        }\r\n    };\r\n\r\n    GridStack.prototype.resizable = function(el, val) {\r\n        var self = this;\r\n        el = $(el);\r\n        el.each(function(index, el) {\r\n            el = $(el);\r\n            var node = el.data('_gridstack_node');\r\n            if (typeof node == 'undefined' || node === null) {\r\n                return;\r\n            }\r\n\r\n            node.noResize = !(val || false);\r\n            if (node.noResize || self._isOneColumnMode()) {\r\n                el.resizable('disable');\r\n            } else {\r\n                el.resizable('enable');\r\n            }\r\n        });\r\n        return this;\r\n    };\r\n\r\n    GridStack.prototype.movable = function(el, val) {\r\n        var self = this;\r\n        el = $(el);\r\n        el.each(function(index, el) {\r\n            el = $(el);\r\n            var node = el.data('_gridstack_node');\r\n            if (typeof node == 'undefined' || node === null) {\r\n                return;\r\n            }\r\n\r\n            node.noMove = !(val || false);\r\n            if (node.noMove || self._isOneColumnMode()) {\r\n                el.draggable('disable');\r\n                el.removeClass('ui-draggable-handle');\r\n            } else {\r\n                el.draggable('enable');\r\n                el.addClass('ui-draggable-handle');\r\n            }\r\n        });\r\n        return this;\r\n    };\r\n\r\n    GridStack.prototype.enableMove = function(doEnable, includeNewWidgets) {\r\n        this.movable(this.container.children('.' + this.opts.itemClass), doEnable);\r\n        if (includeNewWidgets) {\r\n            this.opts.disableDrag = !doEnable;\r\n        }\r\n    };\r\n\r\n    GridStack.prototype.enableResize = function(doEnable, includeNewWidgets) {\r\n        this.resizable(this.container.children('.' + this.opts.itemClass), doEnable);\r\n        if (includeNewWidgets) {\r\n            this.opts.disableResize = !doEnable;\r\n        }\r\n    };\r\n\r\n    GridStack.prototype.disable = function() {\r\n        this.movable(this.container.children('.' + this.opts.itemClass), false);\r\n        this.resizable(this.container.children('.' + this.opts.itemClass), false);\r\n        this.container.trigger('disable');\r\n    };\r\n\r\n    GridStack.prototype.enable = function() {\r\n        this.movable(this.container.children('.' + this.opts.itemClass), true);\r\n        this.resizable(this.container.children('.' + this.opts.itemClass), true);\r\n        this.container.trigger('enable');\r\n    };\r\n\r\n    GridStack.prototype.locked = function(el, val) {\r\n        el = $(el);\r\n        el.each(function(index, el) {\r\n            el = $(el);\r\n            var node = el.data('_gridstack_node');\r\n            if (typeof node == 'undefined' || node === null) {\r\n                return;\r\n            }\r\n\r\n            node.locked = (val || false);\r\n            el.attr('data-gs-locked', node.locked ? 'yes' : null);\r\n        });\r\n        return this;\r\n    };\r\n\r\n    GridStack.prototype.maxHeight = function(el, val) {\r\n        el = $(el);\r\n        el.each(function(index, el) {\r\n            el = $(el);\r\n            var node = el.data('_gridstack_node');\r\n            if (typeof node === 'undefined' || node === null) {\r\n                return;\r\n            }\r\n\r\n            if (!isNaN(val)) {\r\n                node.maxHeight = (val || false);\r\n                el.attr('data-gs-max-height', val);\r\n            }\r\n        });\r\n        return this;\r\n    };\r\n\r\n    GridStack.prototype.minHeight = function(el, val) {\r\n        el = $(el);\r\n        el.each(function(index, el) {\r\n            el = $(el);\r\n            var node = el.data('_gridstack_node');\r\n            if (typeof node === 'undefined' || node === null) {\r\n                return;\r\n            }\r\n\r\n            if (!isNaN(val)) {\r\n                node.minHeight = (val || false);\r\n                el.attr('data-gs-min-height', val);\r\n            }\r\n        });\r\n        return this;\r\n    };\r\n\r\n    GridStack.prototype.maxWidth = function(el, val) {\r\n        el = $(el);\r\n        el.each(function(index, el) {\r\n            el = $(el);\r\n            var node = el.data('_gridstack_node');\r\n            if (typeof node === 'undefined' || node === null) {\r\n                return;\r\n            }\r\n\r\n            if (!isNaN(val)) {\r\n                node.maxWidth = (val || false);\r\n                el.attr('data-gs-max-width', val);\r\n            }\r\n        });\r\n        return this;\r\n    };\r\n\r\n    GridStack.prototype.minWidth = function(el, val) {\r\n        el = $(el);\r\n        el.each(function(index, el) {\r\n            el = $(el);\r\n            var node = el.data('_gridstack_node');\r\n            if (typeof node === 'undefined' || node === null) {\r\n                return;\r\n            }\r\n\r\n            if (!isNaN(val)) {\r\n                node.minWidth = (val || false);\r\n                el.attr('data-gs-min-width', val);\r\n            }\r\n        });\r\n        return this;\r\n    };\r\n\r\n    GridStack.prototype._updateElement = function(el, callback) {\r\n        el = $(el).first();\r\n        var node = el.data('_gridstack_node');\r\n        if (typeof node == 'undefined' || node === null) {\r\n            return;\r\n        }\r\n\r\n        var self = this;\r\n\r\n        self.grid.cleanNodes();\r\n        self.grid.beginUpdate(node);\r\n\r\n        callback.call(this, el, node);\r\n\r\n        self._updateContainerHeight();\r\n        self._triggerChangeEvent();\r\n\r\n        self.grid.endUpdate();\r\n    };\r\n\r\n    GridStack.prototype.resize = function(el, width, height) {\r\n        this._updateElement(el, function(el, node) {\r\n            width = (width !== null && typeof width != 'undefined') ? width : node.width;\r\n            height = (height !== null && typeof height != 'undefined') ? height : node.height;\r\n\r\n            this.grid.moveNode(node, node.x, node.y, width, height);\r\n        });\r\n    };\r\n\r\n    GridStack.prototype.move = function(el, x, y) {\r\n        this._updateElement(el, function(el, node) {\r\n            x = (x !== null && typeof x != 'undefined') ? x : node.x;\r\n            y = (y !== null && typeof y != 'undefined') ? y : node.y;\r\n\r\n            this.grid.moveNode(node, x, y, node.width, node.height);\r\n        });\r\n    };\r\n\r\n    GridStack.prototype.update = function(el, x, y, width, height) {\r\n        this._updateElement(el, function(el, node) {\r\n            x = (x !== null && typeof x != 'undefined') ? x : node.x;\r\n            y = (y !== null && typeof y != 'undefined') ? y : node.y;\r\n            width = (width !== null && typeof width != 'undefined') ? width : node.width;\r\n            height = (height !== null && typeof height != 'undefined') ? height : node.height;\r\n\r\n            this.grid.moveNode(node, x, y, width, height);\r\n        });\r\n    };\r\n\r\n    GridStack.prototype.verticalMargin = function(val, noUpdate) {\r\n        if (typeof val == 'undefined') {\r\n            return this.opts.verticalMargin;\r\n        }\r\n\r\n        var heightData = Utils.parseHeight(val);\r\n\r\n        if (this.opts.verticalMarginUnit === heightData.unit && this.opts.height === heightData.height) {\r\n            return ;\r\n        }\r\n        this.opts.verticalMarginUnit = heightData.unit;\r\n        this.opts.verticalMargin = heightData.height;\r\n\r\n        if (!noUpdate) {\r\n            this._updateStyles();\r\n        }\r\n    };\r\n\r\n    GridStack.prototype.cellHeight = function(val, noUpdate) {\r\n        if (typeof val == 'undefined') {\r\n            if (this.opts.cellHeight) {\r\n                return this.opts.cellHeight;\r\n            }\r\n            var o = this.container.children('.' + this.opts.itemClass).first();\r\n            return Math.ceil(o.outerHeight() / o.attr('data-gs-height'));\r\n        }\r\n        var heightData = Utils.parseHeight(val);\r\n\r\n        if (this.opts.cellHeightUnit === heightData.heightUnit && this.opts.height === heightData.height) {\r\n            return ;\r\n        }\r\n        this.opts.cellHeightUnit = heightData.unit;\r\n        this.opts.cellHeight = heightData.height;\r\n\r\n        if (!noUpdate) {\r\n            this._updateStyles();\r\n        }\r\n\r\n    };\r\n\r\n    GridStack.prototype.cellWidth = function() {\r\n        var o = this.container.children('.' + this.opts.itemClass).first();\r\n        return Math.ceil(o.outerWidth() / parseInt(o.attr('data-gs-width'), 10));\r\n    };\r\n\r\n    GridStack.prototype.getCellFromPixel = function(position, useOffset) {\r\n        var containerPos = (typeof useOffset != 'undefined' && useOffset) ?\r\n            this.container.offset() : this.container.position();\r\n        var relativeLeft = position.left - containerPos.left;\r\n        var relativeTop = position.top - containerPos.top;\r\n\r\n        var columnWidth = Math.floor(this.container.width() / this.opts.width);\r\n        var rowHeight = Math.floor(this.container.height() / parseInt(this.container.attr('data-gs-current-height')));\r\n\r\n        return {x: Math.floor(relativeLeft / columnWidth), y: Math.floor(relativeTop / rowHeight)};\r\n    };\r\n\r\n    GridStack.prototype.batchUpdate = function() {\r\n        this.grid.batchUpdate();\r\n    };\r\n\r\n    GridStack.prototype.commit = function() {\r\n        this.grid.commit();\r\n        this._updateContainerHeight();\r\n    };\r\n\r\n    GridStack.prototype.isAreaEmpty = function(x, y, width, height) {\r\n        return this.grid.isAreaEmpty(x, y, width, height);\r\n    };\r\n\r\n    GridStack.prototype.setStatic = function(staticValue) {\r\n        this.opts.staticGrid = (staticValue === true);\r\n        this.enableMove(!staticValue);\r\n        this.enableResize(!staticValue);\r\n        this._setStaticClass();\r\n    };\r\n\r\n    GridStack.prototype._setStaticClass = function() {\r\n        var staticClassName = 'grid-stack-static';\r\n\r\n        if (this.opts.staticGrid === true) {\r\n            this.container.addClass(staticClassName);\r\n        } else {\r\n            this.container.removeClass(staticClassName);\r\n        }\r\n    };\r\n\r\n    GridStack.prototype._updateNodeWidths = function(oldWidth, newWidth) {\r\n        this.grid._sortNodes();\r\n        this.grid.batchUpdate();\r\n        var node = {};\r\n        for (var i = 0; i < this.grid.nodes.length; i++) {\r\n            node = this.grid.nodes[i];\r\n            this.update(node.el, Math.round(node.x * newWidth / oldWidth), undefined,\r\n                Math.round(node.width * newWidth / oldWidth), undefined);\r\n        }\r\n        this.grid.commit();\r\n    };\r\n\r\n    GridStack.prototype.setGridWidth = function(gridWidth,doNotPropagate) {\r\n        this.container.removeClass('grid-stack-' + this.opts.width);\r\n        if (doNotPropagate !== true) {\r\n            this._updateNodeWidths(this.opts.width, gridWidth);\r\n        }\r\n        this.opts.width = gridWidth;\r\n        this.grid.width = gridWidth;\r\n        this.container.addClass('grid-stack-' + gridWidth);\r\n    };\r\n\r\n    // jscs:disable requireCamelCaseOrUpperCaseIdentifiers\r\n    GridStackEngine.prototype.batch_update = obsolete(GridStackEngine.prototype.batchUpdate);\r\n    GridStackEngine.prototype._fix_collisions = obsolete(GridStackEngine.prototype._fixCollisions,\r\n        '_fix_collisions', '_fixCollisions');\r\n    GridStackEngine.prototype.is_area_empty = obsolete(GridStackEngine.prototype.isAreaEmpty,\r\n        'is_area_empty', 'isAreaEmpty');\r\n    GridStackEngine.prototype._sort_nodes = obsolete(GridStackEngine.prototype._sortNodes,\r\n        '_sort_nodes', '_sortNodes');\r\n    GridStackEngine.prototype._pack_nodes = obsolete(GridStackEngine.prototype._packNodes,\r\n        '_pack_nodes', '_packNodes');\r\n    GridStackEngine.prototype._prepare_node = obsolete(GridStackEngine.prototype._prepareNode,\r\n        '_prepare_node', '_prepareNode');\r\n    GridStackEngine.prototype.clean_nodes = obsolete(GridStackEngine.prototype.cleanNodes,\r\n        'clean_nodes', 'cleanNodes');\r\n    GridStackEngine.prototype.get_dirty_nodes = obsolete(GridStackEngine.prototype.getDirtyNodes,\r\n        'get_dirty_nodes', 'getDirtyNodes');\r\n    GridStackEngine.prototype.add_node = obsolete(GridStackEngine.prototype.addNode,\r\n        'add_node', 'addNode, ');\r\n    GridStackEngine.prototype.remove_node = obsolete(GridStackEngine.prototype.removeNode,\r\n        'remove_node', 'removeNode');\r\n    GridStackEngine.prototype.can_move_node = obsolete(GridStackEngine.prototype.canMoveNode,\r\n        'can_move_node', 'canMoveNode');\r\n    GridStackEngine.prototype.move_node = obsolete(GridStackEngine.prototype.moveNode,\r\n        'move_node', 'moveNode');\r\n    GridStackEngine.prototype.get_grid_height = obsolete(GridStackEngine.prototype.getGridHeight,\r\n        'get_grid_height', 'getGridHeight');\r\n    GridStackEngine.prototype.begin_update = obsolete(GridStackEngine.prototype.beginUpdate,\r\n        'begin_update', 'beginUpdate');\r\n    GridStackEngine.prototype.end_update = obsolete(GridStackEngine.prototype.endUpdate,\r\n        'end_update', 'endUpdate');\r\n    GridStackEngine.prototype.can_be_placed_with_respect_to_height =\r\n        obsolete(GridStackEngine.prototype.canBePlacedWithRespectToHeight,\r\n        'can_be_placed_with_respect_to_height', 'canBePlacedWithRespectToHeight');\r\n    GridStack.prototype._trigger_change_event = obsolete(GridStack.prototype._triggerChangeEvent,\r\n        '_trigger_change_event', '_triggerChangeEvent');\r\n    GridStack.prototype._init_styles = obsolete(GridStack.prototype._initStyles,\r\n        '_init_styles', '_initStyles');\r\n    GridStack.prototype._update_styles = obsolete(GridStack.prototype._updateStyles,\r\n        '_update_styles', '_updateStyles');\r\n    GridStack.prototype._update_container_height = obsolete(GridStack.prototype._updateContainerHeight,\r\n        '_update_container_height', '_updateContainerHeight');\r\n    GridStack.prototype._is_one_column_mode = obsolete(GridStack.prototype._isOneColumnMode,\r\n        '_is_one_column_mode','_isOneColumnMode');\r\n    GridStack.prototype._prepare_element = obsolete(GridStack.prototype._prepareElement,\r\n        '_prepare_element', '_prepareElement');\r\n    GridStack.prototype.set_animation = obsolete(GridStack.prototype.setAnimation,\r\n        'set_animation', 'setAnimation');\r\n    GridStack.prototype.add_widget = obsolete(GridStack.prototype.addWidget,\r\n        'add_widget', 'addWidget');\r\n    GridStack.prototype.make_widget = obsolete(GridStack.prototype.makeWidget,\r\n        'make_widget', 'makeWidget');\r\n    GridStack.prototype.will_it_fit = obsolete(GridStack.prototype.willItFit,\r\n        'will_it_fit', 'willItFit');\r\n    GridStack.prototype.remove_widget = obsolete(GridStack.prototype.removeWidget,\r\n        'remove_widget', 'removeWidget');\r\n    GridStack.prototype.remove_all = obsolete(GridStack.prototype.removeAll,\r\n        'remove_all', 'removeAll');\r\n    GridStack.prototype.min_height = obsolete(GridStack.prototype.minHeight,\r\n        'min_height', 'minHeight');\r\n    GridStack.prototype.min_width = obsolete(GridStack.prototype.minWidth,\r\n        'min_width', 'minWidth');\r\n    GridStack.prototype._update_element = obsolete(GridStack.prototype._updateElement,\r\n        '_update_element', '_updateElement');\r\n    GridStack.prototype.cell_height = obsolete(GridStack.prototype.cellHeight,\r\n        'cell_height', 'cellHeight');\r\n    GridStack.prototype.cell_width = obsolete(GridStack.prototype.cellWidth,\r\n        'cell_width', 'cellWidth');\r\n    GridStack.prototype.get_cell_from_pixel = obsolete(GridStack.prototype.getCellFromPixel,\r\n        'get_cell_from_pixel', 'getCellFromPixel');\r\n    GridStack.prototype.batch_update = obsolete(GridStack.prototype.batchUpdate,\r\n        'batch_update', 'batchUpdate');\r\n    GridStack.prototype.is_area_empty = obsolete(GridStack.prototype.isAreaEmpty,\r\n        'is_area_empty', 'isAreaEmpty');\r\n    GridStack.prototype.set_static = obsolete(GridStack.prototype.setStatic,\r\n        'set_static', 'setStatic');\r\n    GridStack.prototype._set_static_class = obsolete(GridStack.prototype._setStaticClass,\r\n        '_set_static_class', '_setStaticClass');\r\n    // jscs:enable requireCamelCaseOrUpperCaseIdentifiers\r\n\r\n    scope.GridStackUI = GridStack;\r\n\r\n    scope.GridStackUI.Utils = Utils;\r\n    scope.GridStackUI.Engine = GridStackEngine;\r\n\r\n    $.fn.gridstack = function(opts) {\r\n        return this.each(function() {\r\n            var o = $(this);\r\n            if (!o.data('gridstack')) {\r\n                o\r\n                    .data('gridstack', new GridStack(this, opts));\r\n            }\r\n        });\r\n    };\r\n\r\n    return scope.GridStackUI;\r\n});\r\n","import '../Scripts/widget-page/gridstack'"],"sourceRoot":""}