'+this.opts.placeholderText+"
").hide(),this._updateContainerHeight(),this._updateHeightsOnResize=g.throttle(function(){h.cellHeight(h.cellWidth(),!1)},100),this.onResizeHandler=function(){if(o&&h._updateHeightsOnResize(),h._isOneColumnMode()&&!h.opts.disableOneColumnMode){if(i)return;h.container.addClass(h.opts.oneColumnModeClass),i=!0,h.grid._sortNodes(),g.each(h.grid.nodes,function(t){h.container.append(t.el),h.opts.staticGrid||(h.dd.draggable(t.el,"disable"),h.dd.resizable(t.el,"disable"),t.el.trigger("resize"))})}else{if(!i)return;if(h.container.removeClass(h.opts.oneColumnModeClass),i=!1,h.opts.staticGrid)return;g.each(h.grid.nodes,function(t){t.noMove||h.opts.disableDrag||h.dd.draggable(t.el,"enable"),t.noResize||h.opts.disableResize||h.dd.resizable(t.el,"enable"),t.el.trigger("resize")})}},_(window).resize(this.onResizeHandler),this.onResizeHandler(),!h.opts.staticGrid&&"string"==typeof h.opts.removable){var n=_(h.opts.removable);this.dd.isDroppable(n)||this.dd.droppable(n,h.opts.removableOptions),this.dd.on(n,"dropover",function(t,e){var i=_(e.draggable);i.data("_gridstack_node")._grid===h&&(i.data("inTrashZone",!0),h._setupRemovingTimeout(i))}).on(n,"dropout",function(t,e){var i=_(e.draggable);i.data("_gridstack_node")._grid===h&&(i.data("inTrashZone",!1),h._clearRemovingTimeout(i))})}if(!h.opts.staticGrid&&h.opts.acceptWidgets){var l=null,p=function(t,e){var i=l,o=i.data("_gridstack_node"),a=h.getCellFromPixel({left:t.pageX,top:t.pageY},!0),s=Math.max(0,a.x),r=Math.max(0,a.y);o._added||(o._added=!0,o.el=i,o.autoPosition=!0,o.x=s,o.y=r,h.grid.cleanNodes(),h.grid.beginUpdate(o),h.grid.addNode(o),h.container.append(h.placeholder),h.placeholder.attr("data-gs-x",o.x).attr("data-gs-y",o.y).attr("data-gs-width",o.width).attr("data-gs-height",o.height).show(),o.el=h.placeholder,o._beforeDragX=o.x,o._beforeDragY=o.y,h._updateContainerHeight()),h.grid.canMoveNode(o,s,r)&&(h.grid.moveNode(o,s,r),h._updateContainerHeight())};this.dd.droppable(h.container,{accept:function(t){var e=(t=_(t)).data("_gridstack_node");return(!e||e._grid!==h)&&t.is(!0===h.opts.acceptWidgets?".grid-stack-item":h.opts.acceptWidgets)}}).on(h.container,"dropover",function(t,e){h.container.offset();var i=_(e.draggable),o=h.cellWidth(),a=h.cellHeight(),s=i.data("_gridstack_node"),r=s?s.width:Math.ceil(i.outerWidth()/o),n=s?s.height:Math.ceil(i.outerHeight()/a);l=i;var d=h.grid._prepareNode({width:r,height:n,_added:!1,_temporary:!0});i.data("_gridstack_node",d),i.data("_gridstack_node_orig",s),i.on("drag",p)}).on(h.container,"dropout",function(t,e){var i=_(e.draggable);if(i.data("_gridstack_node")){i.unbind("drag",p);var o=i.data("_gridstack_node");o.el=null,h.grid.removeNode(o),h.placeholder.detach(),h._updateContainerHeight(),i.data("_gridstack_node",i.data("_gridstack_node_orig"))}}).on(h.container,"drop",function(t,e){h.placeholder.detach();var i=_(e.draggable).data("_gridstack_node");i._grid=h;var o=_(e.draggable).clone(!1);o.data("_gridstack_node",i);var a=_(e.draggable).data("_gridstack_node_orig");void 0!==a&&void 0!==a._grid&&a._grid._triggerRemoveEvent(),_(e.helper).remove(),i.el=o,h.placeholder.hide(),u.removePositioningStyles(o),o.find("div.ui-resizable-handle").remove(),o.attr("data-gs-x",i.x).attr("data-gs-y",i.y).attr("data-gs-width",i.width).attr("data-gs-height",i.height).addClass(h.opts.itemClass).enableSelection().removeData("draggable").removeClass("ui-draggable ui-draggable-dragging ui-draggable-disabled").unbind("drag",p),h.container.append(o),h._prepareElementsByNode(o,i),h._updateContainerHeight(),h.grid._addedNodes.push(i),h._triggerAddEvent(),h._triggerChangeEvent(),h.grid.endUpdate(),_(e.draggable).unbind("drag",p),_(e.draggable).removeData("_gridstack_node"),_(e.draggable).removeData("_gridstack_node_orig")})}};return i.prototype._triggerChangeEvent=function(t){var e=this.grid.getDirtyNodes(),i=!1,o=[];e&&e.length&&(o.push(e),i=!0),(i||!0===t)&&this.container.trigger("change",o)},i.prototype._triggerAddEvent=function(){this.grid._addedNodes&&0this._styles._max)){for(var a=this._styles._max;a=c.grid.width||s<0||!c.grid.float&&s>c.grid.getGridHeight()?l._temporaryRemoved||(!0===c.opts.removable&&c._setupRemovingTimeout(h),a=l._beforeDragX,s=l._beforeDragY,c.placeholder.detach(),c.placeholder.hide(),c.grid.removeNode(l),c._updateContainerHeight(),l._temporaryRemoved=!0):(c._clearRemovingTimeout(h),l._temporaryRemoved&&(c.grid.addNode(l),c.placeholder.attr("data-gs-x",a).attr("data-gs-y",s).attr("data-gs-width",i).attr("data-gs-height",o).show(),c.container.append(c.placeholder),l.el=c.placeholder,l._temporaryRemoved=!1))}else if("resize"==t.type&&a<0)return;var n=void 0!==i?i:l.lastTriedWidth,d=void 0!==o?o:l.lastTriedHeight;!c.grid.canMoveNode(l,a,s,i,o)||l.lastTriedX===a&&l.lastTriedY===s&&l.lastTriedWidth===n&&l.lastTriedHeight===d||(l.lastTriedX=a,l.lastTriedY=s,l.lastTriedWidth=i,l.lastTriedHeight=o,c.grid.moveNode(l,a,s,i,o),c._updateContainerHeight())},e=function(t,e){c.container.append(c.placeholder);var i=_(this);c.grid.cleanNodes(),c.grid.beginUpdate(l),p=c.cellWidth();var o=Math.ceil(i.outerHeight()/i.attr("data-gs-height"));g=c.container.height()/parseInt(c.container.attr("data-gs-current-height")),c.placeholder.attr("data-gs-x",i.attr("data-gs-x")).attr("data-gs-y",i.attr("data-gs-y")).attr("data-gs-width",i.attr("data-gs-width")).attr("data-gs-height",i.attr("data-gs-height")).show(),l.el=c.placeholder,l._beforeDragX=l.x,l._beforeDragY=l.y,l._prevYPix=e.position.top,c.dd.resizable(h,"option","minWidth",p*(l.minWidth||1)),c.dd.resizable(h,"option","minHeight",o*(l.minHeight||1)),"resizestart"==t.type&&i.find(".grid-stack-item").trigger("resizestart")},i=function(t,e){var i=_(this);if(i.data("_gridstack_node")){var o=!1;if(c.placeholder.detach(),l.el=i,c.placeholder.hide(),l._isAboutToRemove)o=!0,h.data("_gridstack_node")._grid._triggerRemoveEvent(),h.removeData("_gridstack_node"),h.remove();else c._clearRemovingTimeout(h),l._temporaryRemoved?(u.removePositioningStyles(i),i.attr("data-gs-x",l._beforeDragX).attr("data-gs-y",l._beforeDragY).attr("data-gs-width",l.width).attr("data-gs-height",l.height),l.x=l._beforeDragX,l.y=l._beforeDragY,l._temporaryRemoved=!1,c.grid.addNode(l)):(u.removePositioningStyles(i),i.attr("data-gs-x",l.x).attr("data-gs-y",l.y).attr("data-gs-width",l.width).attr("data-gs-height",l.height));c._updateContainerHeight(),c._triggerChangeEvent(o),c.grid.endUpdate();var a=i.find(".grid-stack");a.length&&"resizestop"==t.type&&(a.each(function(t,e){_(e).data("gridstack").onResizeHandler()}),i.find(".grid-stack-item").trigger("resizestop"),i.find(".grid-stack-item").trigger("gsresizestop")),"resizestop"==t.type&&c.container.trigger("gsresizestop",i)}};this.dd.draggable(h,{start:e,stop:i,drag:t}).resizable(h,{start:e,stop:i,resize:t}),(l.noMove||this._isOneColumnMode()&&!c.opts.disableOneColumnMode||this.opts.disableDrag||this.opts.staticGrid)&&this.dd.draggable(h,"disable"),(l.noResize||this._isOneColumnMode()&&!c.opts.disableOneColumnMode||this.opts.disableResize||this.opts.staticGrid)&&this.dd.resizable(h,"disable"),h.attr("data-gs-locked",l.locked?"yes":null)},i.prototype._prepareElement=function(t,e){e=void 0!==e&&e;(t=_(t)).addClass(this.opts.itemClass);var i=this.grid.addNode({x:parseInt(t.attr("data-gs-x"),10),y:parseInt(t.attr("data-gs-y"),10),width:t.attr("data-gs-width"),height:t.attr("data-gs-height"),maxWidth:t.attr("data-gs-max-width"),minWidth:t.attr("data-gs-min-width"),maxHeight:t.attr("data-gs-max-height"),minHeight:t.attr("data-gs-min-height"),autoPosition:u.toBool(t.attr("data-gs-auto-position")),noResize:u.toBool(t.attr("data-gs-no-resize")),noMove:u.toBool(t.attr("data-gs-no-move")),locked:u.toBool(t.attr("data-gs-locked")),resizeHandles:t.attr("data-gs-resize-handles"),el:t,id:t.attr("data-gs-id"),_grid:this},e);t.data("_gridstack_node",i),this._prepareElementsByNode(t,i)},i.prototype.setAnimation=function(t){t?this.container.addClass("grid-stack-animate"):this.container.removeClass("grid-stack-animate")},i.prototype.addWidget=function(t,e,i,o,a,s,r,n,d,h,l){return t=_(t),void 0!==e&&t.attr("data-gs-x",e),void 0!==i&&t.attr("data-gs-y",i),void 0!==o&&t.attr("data-gs-width",o),void 0!==a&&t.attr("data-gs-height",a),void 0!==s&&t.attr("data-gs-auto-position",s?"yes":null),void 0!==r&&t.attr("data-gs-min-width",r),void 0!==n&&t.attr("data-gs-max-width",n),void 0!==d&&t.attr("data-gs-min-height",d),void 0!==h&&t.attr("data-gs-max-height",h),void 0!==l&&t.attr("data-gs-id",l),this.container.append(t),this._prepareElement(t,!0),this._triggerAddEvent(),this._updateContainerHeight(),this._triggerChangeEvent(!0),t},i.prototype.makeWidget=function(t){return t=_(t),this._prepareElement(t,!0),this._triggerAddEvent(),this._updateContainerHeight(),this._triggerChangeEvent(!0),t},i.prototype.willItFit=function(t,e,i,o,a){var s={x:t,y:e,width:i,height:o,autoPosition:a};return this.grid.canBePlacedWithRespectToHeight(s)},i.prototype.removeWidget=function(t,e){e=void 0===e||e;var i=(t=_(t)).data("_gridstack_node");i||(i=this.grid.getNodeDataByDOMEl(t)),this.grid.removeNode(i,e),t.removeData("_gridstack_node"),this._updateContainerHeight(),e&&t.remove(),this._triggerChangeEvent(!0),this._triggerRemoveEvent()},i.prototype.removeAll=function(e){g.each(this.grid.nodes,g.bind(function(t){this.removeWidget(t.el,e)},this)),this.grid.nodes=[],this._updateContainerHeight()},i.prototype.destroy=function(t){_(window).off("resize",this.onResizeHandler),this.disable(),void 0===t||t?this.container.remove():(this.removeAll(!1),this.container.removeData("gridstack")),u.removeStylesheet(this._stylesId),this.grid&&(this.grid=null)},i.prototype.resizable=function(t,o){var a=this;return(t=_(t)).each(function(t,e){var i=(e=_(e)).data("_gridstack_node");null!=i&&(i.noResize=!o,i.noResize||a._isOneColumnMode()&&!a.opts.disableOneColumnMode?a.dd.resizable(e,"disable"):a.dd.resizable(e,"enable"))}),this},i.prototype.movable=function(t,o){var a=this;return(t=_(t)).each(function(t,e){var i=(e=_(e)).data("_gridstack_node");null!=i&&(i.noMove=!o,i.noMove||a._isOneColumnMode()&&!a.opts.disableOneColumnMode?(a.dd.draggable(e,"disable"),e.removeClass("ui-draggable-handle")):(a.dd.draggable(e,"enable"),e.addClass("ui-draggable-handle")))}),this},i.prototype.enableMove=function(t,e){this.movable(this.container.children("."+this.opts.itemClass),t),e&&(this.opts.disableDrag=!t)},i.prototype.enableResize=function(t,e){this.resizable(this.container.children("."+this.opts.itemClass),t),e&&(this.opts.disableResize=!t)},i.prototype.disable=function(){this.movable(this.container.children("."+this.opts.itemClass),!1),this.resizable(this.container.children("."+this.opts.itemClass),!1),this.container.trigger("disable")},i.prototype.enable=function(){this.movable(this.container.children("."+this.opts.itemClass),!0),this.resizable(this.container.children("."+this.opts.itemClass),!0),this.container.trigger("enable")},i.prototype.locked=function(t,o){return(t=_(t)).each(function(t,e){var i=(e=_(e)).data("_gridstack_node");null!=i&&(i.locked=o||!1,e.attr("data-gs-locked",i.locked?"yes":null))}),this},i.prototype.maxHeight=function(t,o){return(t=_(t)).each(function(t,e){var i=(e=_(e)).data("_gridstack_node");null!=i&&(isNaN(o)||(i.maxHeight=o||!1,e.attr("data-gs-max-height",o)))}),this},i.prototype.minHeight=function(t,o){return(t=_(t)).each(function(t,e){var i=(e=_(e)).data("_gridstack_node");null!=i&&(isNaN(o)||(i.minHeight=o||!1,e.attr("data-gs-min-height",o)))}),this},i.prototype.maxWidth=function(t,o){return(t=_(t)).each(function(t,e){var i=(e=_(e)).data("_gridstack_node");null!=i&&(isNaN(o)||(i.maxWidth=o||!1,e.attr("data-gs-max-width",o)))}),this},i.prototype.minWidth=function(t,o){return(t=_(t)).each(function(t,e){var i=(e=_(e)).data("_gridstack_node");null!=i&&(isNaN(o)||(i.minWidth=o||!1,e.attr("data-gs-min-width",o)))}),this},i.prototype._updateElement=function(t,e){var i=(t=_(t).first()).data("_gridstack_node");if(null!=i){var o=this;o.grid.cleanNodes(),o.grid.beginUpdate(i),e.call(this,t,i),o._updateContainerHeight(),o._triggerChangeEvent(),o.grid.endUpdate()}},i.prototype.resize=function(t,i,o){this._updateElement(t,function(t,e){i=null!=i?i:e.width,o=null!=o?o:e.height,this.grid.moveNode(e,e.x,e.y,i,o)})},i.prototype.move=function(t,i,o){this._updateElement(t,function(t,e){i=null!=i?i:e.x,o=null!=o?o:e.y,this.grid.moveNode(e,i,o,e.width,e.height)})},i.prototype.update=function(t,i,o,a,s){this._updateElement(t,function(t,e){i=null!=i?i:e.x,o=null!=o?o:e.y,a=null!=a?a:e.width,s=null!=s?s:e.height,this.grid.moveNode(e,i,o,a,s)})},i.prototype.verticalMargin=function(t,e){if(void 0===t)return this.opts.verticalMargin;var i=u.parseHeight(t);this.opts.verticalMarginUnit===i.unit&&this.opts.height===i.height||(this.opts.verticalMarginUnit=i.unit,this.opts.verticalMargin=i.height,e||this._updateStyles())},i.prototype.cellHeight=function(t,e){if(void 0===t){if(this.opts.cellHeight)return this.opts.cellHeight;var i=this.container.children("."+this.opts.itemClass).first();return Math.ceil(i.outerHeight()/i.attr("data-gs-height"))}var o=u.parseHeight(t);this.opts.cellHeightUnit===o.unit&&this.opts.cellHeight===o.height||(this.opts.cellHeightUnit=o.unit,this.opts.cellHeight=o.height,e||this._updateStyles())},i.prototype.cellWidth=function(){return Math.round(this.container.outerWidth()/this.opts.width)},i.prototype.getCellFromPixel=function(t,e){var i=void 0!==e&&e?this.container.offset():this.container.position(),o=t.left-i.left,a=t.top-i.top,s=Math.floor(this.container.width()/this.opts.width),r=Math.floor(this.container.height()/parseInt(this.container.attr("data-gs-current-height")));return{x:Math.floor(o/s),y:Math.floor(a/r)}},i.prototype.batchUpdate=function(){this.grid.batchUpdate()},i.prototype.commit=function(){this.grid.commit(),this._updateContainerHeight()},i.prototype.isAreaEmpty=function(t,e,i,o){return this.grid.isAreaEmpty(t,e,i,o)},i.prototype.setStatic=function(t){this.opts.staticGrid=!0===t,this.enableMove(!t),this.enableResize(!t),this._setStaticClass()},i.prototype._setStaticClass=function(){var t="grid-stack-static";!0===this.opts.staticGrid?this.container.addClass(t):this.container.removeClass(t)},i.prototype._updateNodeWidths=function(t,e){this.grid._sortNodes(),this.grid.batchUpdate();for(var i={},o=0;ot.clientHeight?t:u.getScrollParent(t.parentNode)},updateScrollPosition:function(t,e,i){var o=t.getBoundingClientRect(),a=window.innerHeight||document.documentElement.clientHeight;if(o.top<0||o.bottom>a){var s=o.bottom-a,r=o.top,n=u.getScrollParent(t),d=n.scrollTop;null!=n&&(o.top<0&&i<0?t.offsetHeight>a?n.scrollTop+=i:n.scrollTop+=Math.abs(r)>Math.abs(i)?i:r:0a?n.scrollTop+=i:n.scrollTop+=i=t._origY;){g.chain(this.nodes).take(e).find(g.bind(u._didCollide,{n:t,newY:i})).value()||(t._dirty=!0,t.y=i),--i}},this)):g.each(this.nodes,g.bind(function(t,e){if(!t.locked)for(;0this.width?t.width=this.width:t.width<1&&(t.width=1),t.height<1&&(t.height=1),t.x<0&&(t.x=0),t.x+t.width>this.width&&(e?t.width=this.width-t.x:t.x=this.width-t.width),t.y<0&&(t.y=0),t},m.prototype._notify=function(){var t=Array.prototype.slice.call(arguments,0);if(t[0]=void 0===t[0]?[]:[t[0]],t[1]=void 0===t[1]||t[1],!this._updateCounter){var e=t[0].concat(this.getDirtyNodes());this.onchange(e,t[1])}},m.prototype.cleanNodes=function(){this._updateCounter||g.each(this.nodes,function(t){t._dirty=!1})},m.prototype.getDirtyNodes=function(){return g.filter(this.nodes,function(t){return t._dirty})},m.prototype.addNode=function(t,e){if(void 0!==(t=this._prepareNode(t)).maxWidth&&(t.width=Math.min(t.width,t.maxWidth)),void 0!==t.maxHeight&&(t.height=Math.min(t.height,t.maxHeight)),void 0!==t.minWidth&&(t.width=Math.max(t.width,t.minWidth)),void 0!==t.minHeight&&(t.height=Math.max(t.height,t.minHeight)),t._id=++s,t._dirty=!0,t.autoPosition){this._sortNodes();for(var i=0;;++i){var o=i%this.width,a=Math.floor(i/this.width);if(!(o+t.width>this.width)&&!g.find(this.nodes,g.bind(u._isAddNodeIntercepted,{x:o,y:a,node:t}))){t.x=o,t.y=a;break}}}return this.nodes.push(t),void 0!==e&&e&&this._addedNodes.push(g.clone(t)),this._fixCollisions(t),this._packNodes(),this._notify(),t},m.prototype.removeNode=function(t,e){e=void 0===e||e,this._removedNodes.push(g.clone(t)),t._id=null,this.nodes=g.without(this.nodes,t),this._packNodes(),this._notify(t,e)},m.prototype.canMoveNode=function(e,t,i,o,a){if(!this.isNodeChangedPosition(e,t,i,o,a))return!1;var s,r=Boolean(g.find(this.nodes,function(t){return t.locked}));if(!this.height&&!r)return!0;var n=new m(this.width,null,this.float,0,g.map(this.nodes,function(t){return t==e?s=_.extend({},t):_.extend({},t)}));if(void 0===s)return!0;n.moveNode(s,t,i,o,a);var d=!0;return r&&(d&=!Boolean(g.find(n.nodes,function(t){return t!=s&&Boolean(t.locked)&&Boolean(t._dirty)}))),this.height&&(d&=n.getGridHeight()<=this.height),d},m.prototype.canBePlacedWithRespectToHeight=function(t){if(!this.height)return!0;var e=new m(this.width,null,this.float,0,g.map(this.nodes,function(t){return _.extend({},t)}));return e.addNode(t),e.getGridHeight()<=this.height},m.prototype.isNodeChangedPosition=function(t,e,i,o,a){return"number"!=typeof e&&(e=t.x),"number"!=typeof i&&(i=t.y),"number"!=typeof o&&(o=t.width),"number"!=typeof a&&(a=t.height),void 0!==t.maxWidth&&(o=Math.min(o,t.maxWidth)),void 0!==t.maxHeight&&(a=Math.min(a,t.maxHeight)),void 0!==t.minWidth&&(o=Math.max(o,t.minWidth)),void 0!==t.minHeight&&(a=Math.max(a,t.minHeight)),t.x!=e||t.y!=i||t.width!=o||t.height!=a},m.prototype.moveNode=function(t,e,i,o,a,s){if(!this.isNodeChangedPosition(t,e,i,o,a))return t;if("number"!=typeof e&&(e=t.x),"number"!=typeof i&&(i=t.y),"number"!=typeof o&&(o=t.width),"number"!=typeof a&&(a=t.height),void 0!==t.maxWidth&&(o=Math.min(o,t.maxWidth)),void 0!==t.maxHeight&&(a=Math.min(a,t.maxHeight)),void 0!==t.minWidth&&(o=Math.max(o,t.minWidth)),void 0!==t.minHeight&&(a=Math.max(a,t.minHeight)),t.x==e&&t.y==i&&t.width==o&&t.height==a)return t;var r=t.width!=o;return t._dirty=!0,t.x=e,t.y=i,t.width=o,t.height=a,t.lastTriedX=e,t.lastTriedY=i,t.lastTriedWidth=o,t.lastTriedHeight=a,t=this._prepareNode(t,r),this._fixCollisions(t),s||(this._packNodes(),this._notify()),t},m.prototype.getGridHeight=function(){return g.reduce(this.nodes,function(t,e){return Math.max(t,e.y+e.height)},0)},m.prototype.beginUpdate=function(t){g.each(this.nodes,function(t){t._origY=t.y}),t._updating=!0},m.prototype.endUpdate=function(){g.each(this.nodes,function(t){t._origY=t.y});var t=g.find(this.nodes,function(t){return t._updating});t&&(t._updating=!1)};var i=function(t,e){var i,o,h=this;e=e||{},this.container=_(t),void 0!==e.handle_class&&(e.handleClass=e.handle_class,d("handle_class","handleClass")),void 0!==e.item_class&&(e.itemClass=e.item_class,d("item_class","itemClass")),void 0!==e.placeholder_class&&(e.placeholderClass=e.placeholder_class,d("placeholder_class","placeholderClass")),void 0!==e.placeholder_text&&(e.placeholderText=e.placeholder_text,d("placeholder_text","placeholderText")),void 0!==e.cell_height&&(e.cellHeight=e.cell_height,d("cell_height","cellHeight")),void 0!==e.vertical_margin&&(e.verticalMargin=e.vertical_margin,d("vertical_margin","verticalMargin")),void 0!==e.min_width&&(e.minWidth=e.min_width,d("min_width","minWidth")),void 0!==e.static_grid&&(e.staticGrid=e.static_grid,d("static_grid","staticGrid")),void 0!==e.is_nested&&(e.isNested=e.is_nested,d("is_nested","isNested")),void 0!==e.always_show_resize_handle&&(e.alwaysShowResizeHandle=e.always_show_resize_handle,d("always_show_resize_handle","alwaysShowResizeHandle")),e.itemClass=e.itemClass||"grid-stack-item";var a=0'+this.opts.placeholderText+"
").hide(),this._updateContainerHeight(),this._updateHeightsOnResize=g.throttle(function(){h.cellHeight(h.cellWidth(),!1)},100),this.onResizeHandler=function(){if(o&&h._updateHeightsOnResize(),h._isOneColumnMode()&&!h.opts.disableOneColumnMode){if(i)return;h.container.addClass(h.opts.oneColumnModeClass),i=!0,h.grid._sortNodes(),g.each(h.grid.nodes,function(t){h.container.append(t.el),h.opts.staticGrid||(h.dd.draggable(t.el,"disable"),h.dd.resizable(t.el,"disable"),t.el.trigger("resize"))})}else{if(!i)return;if(h.container.removeClass(h.opts.oneColumnModeClass),i=!1,h.opts.staticGrid)return;g.each(h.grid.nodes,function(t){t.noMove||h.opts.disableDrag||h.dd.draggable(t.el,"enable"),t.noResize||h.opts.disableResize||h.dd.resizable(t.el,"enable"),t.el.trigger("resize")})}},_(window).resize(this.onResizeHandler),this.onResizeHandler(),!h.opts.staticGrid&&"string"==typeof h.opts.removable){var n=_(h.opts.removable);this.dd.isDroppable(n)||this.dd.droppable(n,h.opts.removableOptions),this.dd.on(n,"dropover",function(t,e){var i=_(e.draggable);i.data("_gridstack_node")._grid===h&&(i.data("inTrashZone",!0),h._setupRemovingTimeout(i))}).on(n,"dropout",function(t,e){var i=_(e.draggable);i.data("_gridstack_node")._grid===h&&(i.data("inTrashZone",!1),h._clearRemovingTimeout(i))})}if(!h.opts.staticGrid&&h.opts.acceptWidgets){var l=null,p=function(t,e){var i=l,o=i.data("_gridstack_node"),a=h.getCellFromPixel({left:t.pageX,top:t.pageY},!0),s=Math.max(0,a.x),r=Math.max(0,a.y);o._added||(o._added=!0,o.el=i,o.autoPosition=!0,o.x=s,o.y=r,h.grid.cleanNodes(),h.grid.beginUpdate(o),h.grid.addNode(o),h.container.append(h.placeholder),h.placeholder.attr("data-gs-x",o.x).attr("data-gs-y",o.y).attr("data-gs-width",o.width).attr("data-gs-height",o.height).show(),o.el=h.placeholder,o._beforeDragX=o.x,o._beforeDragY=o.y,h._updateContainerHeight()),h.grid.canMoveNode(o,s,r)&&(h.grid.moveNode(o,s,r),h._updateContainerHeight())};this.dd.droppable(h.container,{accept:function(t){var e=(t=_(t)).data("_gridstack_node");return(!e||e._grid!==h)&&t.is(!0===h.opts.acceptWidgets?".grid-stack-item":h.opts.acceptWidgets)}}).on(h.container,"dropover",function(t,e){h.container.offset();var i=_(e.draggable),o=h.cellWidth(),a=h.cellHeight(),s=i.data("_gridstack_node"),r=s?s.width:Math.ceil(i.outerWidth()/o),n=s?s.height:Math.ceil(i.outerHeight()/a);l=i;var d=h.grid._prepareNode({width:r,height:n,_added:!1,_temporary:!0});i.data("_gridstack_node",d),i.data("_gridstack_node_orig",s),i.on("drag",p)}).on(h.container,"dropout",function(t,e){var i=_(e.draggable);if(i.data("_gridstack_node")){i.unbind("drag",p);var o=i.data("_gridstack_node");o.el=null,h.grid.removeNode(o),h.placeholder.detach(),h._updateContainerHeight(),i.data("_gridstack_node",i.data("_gridstack_node_orig"))}}).on(h.container,"drop",function(t,e){h.placeholder.detach();var i=_(e.draggable).data("_gridstack_node");i._grid=h;var o=_(e.draggable).clone(!1);o.data("_gridstack_node",i);var a=_(e.draggable).data("_gridstack_node_orig");void 0!==a&&void 0!==a._grid&&a._grid._triggerRemoveEvent(),_(e.helper).remove(),i.el=o,h.placeholder.hide(),u.removePositioningStyles(o),o.find("div.ui-resizable-handle").remove(),o.attr("data-gs-x",i.x).attr("data-gs-y",i.y).attr("data-gs-width",i.width).attr("data-gs-height",i.height).addClass(h.opts.itemClass).enableSelection().removeData("draggable").removeClass("ui-draggable ui-draggable-dragging ui-draggable-disabled").unbind("drag",p),h.container.append(o),h._prepareElementsByNode(o,i),h._updateContainerHeight(),h.grid._addedNodes.push(i),h._triggerAddEvent(),h._triggerChangeEvent(),h.grid.endUpdate(),_(e.draggable).unbind("drag",p),_(e.draggable).removeData("_gridstack_node"),_(e.draggable).removeData("_gridstack_node_orig")})}};return i.prototype._triggerChangeEvent=function(t){var e=this.grid.getDirtyNodes(),i=!1,o=[];e&&e.length&&(o.push(e),i=!0),(i||!0===t)&&this.container.trigger("change",o)},i.prototype._triggerAddEvent=function(){this.grid._addedNodes&&0this._styles._max)){for(var a=this._styles._max;a=c.grid.width||s<0||!c.grid.float&&s>c.grid.getGridHeight()?l._temporaryRemoved||(!0===c.opts.removable&&c._setupRemovingTimeout(h),a=l._beforeDragX,s=l._beforeDragY,c.placeholder.detach(),c.placeholder.hide(),c.grid.removeNode(l),c._updateContainerHeight(),l._temporaryRemoved=!0):(c._clearRemovingTimeout(h),l._temporaryRemoved&&(c.grid.addNode(l),c.placeholder.attr("data-gs-x",a).attr("data-gs-y",s).attr("data-gs-width",i).attr("data-gs-height",o).show(),c.container.append(c.placeholder),l.el=c.placeholder,l._temporaryRemoved=!1))}else if("resize"==t.type&&a<0)return;var n=void 0!==i?i:l.lastTriedWidth,d=void 0!==o?o:l.lastTriedHeight;!c.grid.canMoveNode(l,a,s,i,o)||l.lastTriedX===a&&l.lastTriedY===s&&l.lastTriedWidth===n&&l.lastTriedHeight===d||(l.lastTriedX=a,l.lastTriedY=s,l.lastTriedWidth=i,l.lastTriedHeight=o,c.grid.moveNode(l,a,s,i,o),c._updateContainerHeight())},e=function(t,e){c.container.append(c.placeholder);var i=_(this);c.grid.cleanNodes(),c.grid.beginUpdate(l),p=c.cellWidth();var o=Math.ceil(i.outerHeight()/i.attr("data-gs-height"));g=c.container.height()/parseInt(c.container.attr("data-gs-current-height")),c.placeholder.attr("data-gs-x",i.attr("data-gs-x")).attr("data-gs-y",i.attr("data-gs-y")).attr("data-gs-width",i.attr("data-gs-width")).attr("data-gs-height",i.attr("data-gs-height")).show(),l.el=c.placeholder,l._beforeDragX=l.x,l._beforeDragY=l.y,l._prevYPix=e.position.top,c.dd.resizable(h,"option","minWidth",p*(l.minWidth||1)),c.dd.resizable(h,"option","minHeight",o*(l.minHeight||1)),"resizestart"==t.type&&i.find(".grid-stack-item").trigger("resizestart")},i=function(t,e){var i=_(this);if(i.data("_gridstack_node")){var o=!1;if(c.placeholder.detach(),l.el=i,c.placeholder.hide(),l._isAboutToRemove)o=!0,h.data("_gridstack_node")._grid._triggerRemoveEvent(),h.removeData("_gridstack_node"),h.remove();else c._clearRemovingTimeout(h),l._temporaryRemoved?(u.removePositioningStyles(i),i.attr("data-gs-x",l._beforeDragX).attr("data-gs-y",l._beforeDragY).attr("data-gs-width",l.width).attr("data-gs-height",l.height),l.x=l._beforeDragX,l.y=l._beforeDragY,l._temporaryRemoved=!1,c.grid.addNode(l)):(u.removePositioningStyles(i),i.attr("data-gs-x",l.x).attr("data-gs-y",l.y).attr("data-gs-width",l.width).attr("data-gs-height",l.height));c._updateContainerHeight(),c._triggerChangeEvent(o),c.grid.endUpdate();var a=i.find(".grid-stack");a.length&&"resizestop"==t.type&&(a.each(function(t,e){_(e).data("gridstack").onResizeHandler()}),i.find(".grid-stack-item").trigger("resizestop"),i.find(".grid-stack-item").trigger("gsresizestop")),"resizestop"==t.type&&c.container.trigger("gsresizestop",i)}};this.dd.draggable(h,{start:e,stop:i,drag:t}).resizable(h,{start:e,stop:i,resize:t}),(l.noMove||this._isOneColumnMode()&&!c.opts.disableOneColumnMode||this.opts.disableDrag||this.opts.staticGrid)&&this.dd.draggable(h,"disable"),(l.noResize||this._isOneColumnMode()&&!c.opts.disableOneColumnMode||this.opts.disableResize||this.opts.staticGrid)&&this.dd.resizable(h,"disable"),h.attr("data-gs-locked",l.locked?"yes":null)},i.prototype._prepareElement=function(t,e){e=void 0!==e&&e;(t=_(t)).addClass(this.opts.itemClass);var i=this.grid.addNode({x:parseInt(t.attr("data-gs-x"),10),y:parseInt(t.attr("data-gs-y"),10),width:t.attr("data-gs-width"),height:t.attr("data-gs-height"),maxWidth:t.attr("data-gs-max-width"),minWidth:t.attr("data-gs-min-width"),maxHeight:t.attr("data-gs-max-height"),minHeight:t.attr("data-gs-min-height"),autoPosition:u.toBool(t.attr("data-gs-auto-position")),noResize:u.toBool(t.attr("data-gs-no-resize")),noMove:u.toBool(t.attr("data-gs-no-move")),locked:u.toBool(t.attr("data-gs-locked")),resizeHandles:t.attr("data-gs-resize-handles"),el:t,id:t.attr("data-gs-id"),_grid:this},e);t.data("_gridstack_node",i),this._prepareElementsByNode(t,i)},i.prototype.setAnimation=function(t){t?this.container.addClass("grid-stack-animate"):this.container.removeClass("grid-stack-animate")},i.prototype.addWidget=function(t,e,i,o,a,s,r,n,d,h,l){return t=_(t),void 0!==e&&t.attr("data-gs-x",e),void 0!==i&&t.attr("data-gs-y",i),void 0!==o&&t.attr("data-gs-width",o),void 0!==a&&t.attr("data-gs-height",a),void 0!==s&&t.attr("data-gs-auto-position",s?"yes":null),void 0!==r&&t.attr("data-gs-min-width",r),void 0!==n&&t.attr("data-gs-max-width",n),void 0!==d&&t.attr("data-gs-min-height",d),void 0!==h&&t.attr("data-gs-max-height",h),void 0!==l&&t.attr("data-gs-id",l),this.container.append(t),this._prepareElement(t,!0),this._triggerAddEvent(),this._updateContainerHeight(),this._triggerChangeEvent(!0),t},i.prototype.makeWidget=function(t){return t=_(t),this._prepareElement(t,!0),this._triggerAddEvent(),this._updateContainerHeight(),this._triggerChangeEvent(!0),t},i.prototype.willItFit=function(t,e,i,o,a){var s={x:t,y:e,width:i,height:o,autoPosition:a};return this.grid.canBePlacedWithRespectToHeight(s)},i.prototype.removeWidget=function(t,e){e=void 0===e||e;var i=(t=_(t)).data("_gridstack_node");i||(i=this.grid.getNodeDataByDOMEl(t)),this.grid.removeNode(i,e),t.removeData("_gridstack_node"),this._updateContainerHeight(),e&&t.remove(),this._triggerChangeEvent(!0),this._triggerRemoveEvent()},i.prototype.removeAll=function(e){g.each(this.grid.nodes,g.bind(function(t){this.removeWidget(t.el,e)},this)),this.grid.nodes=[],this._updateContainerHeight()},i.prototype.destroy=function(t){_(window).off("resize",this.onResizeHandler),this.disable(),void 0===t||t?this.container.remove():(this.removeAll(!1),this.container.removeData("gridstack")),u.removeStylesheet(this._stylesId),this.grid&&(this.grid=null)},i.prototype.resizable=function(t,o){var a=this;return(t=_(t)).each(function(t,e){var i=(e=_(e)).data("_gridstack_node");null!=i&&(i.noResize=!o,i.noResize||a._isOneColumnMode()&&!a.opts.disableOneColumnMode?a.dd.resizable(e,"disable"):a.dd.resizable(e,"enable"))}),this},i.prototype.movable=function(t,o){var a=this;return(t=_(t)).each(function(t,e){var i=(e=_(e)).data("_gridstack_node");null!=i&&(i.noMove=!o,i.noMove||a._isOneColumnMode()&&!a.opts.disableOneColumnMode?(a.dd.draggable(e,"disable"),e.removeClass("ui-draggable-handle")):(a.dd.draggable(e,"enable"),e.addClass("ui-draggable-handle")))}),this},i.prototype.enableMove=function(t,e){this.movable(this.container.children("."+this.opts.itemClass),t),e&&(this.opts.disableDrag=!t)},i.prototype.enableResize=function(t,e){this.resizable(this.container.children("."+this.opts.itemClass),t),e&&(this.opts.disableResize=!t)},i.prototype.disable=function(){this.movable(this.container.children("."+this.opts.itemClass),!1),this.resizable(this.container.children("."+this.opts.itemClass),!1),this.container.trigger("disable")},i.prototype.enable=function(){this.movable(this.container.children("."+this.opts.itemClass),!0),this.resizable(this.container.children("."+this.opts.itemClass),!0),this.container.trigger("enable")},i.prototype.locked=function(t,o){return(t=_(t)).each(function(t,e){var i=(e=_(e)).data("_gridstack_node");null!=i&&(i.locked=o||!1,e.attr("data-gs-locked",i.locked?"yes":null))}),this},i.prototype.maxHeight=function(t,o){return(t=_(t)).each(function(t,e){var i=(e=_(e)).data("_gridstack_node");null!=i&&(isNaN(o)||(i.maxHeight=o||!1,e.attr("data-gs-max-height",o)))}),this},i.prototype.minHeight=function(t,o){return(t=_(t)).each(function(t,e){var i=(e=_(e)).data("_gridstack_node");null!=i&&(isNaN(o)||(i.minHeight=o||!1,e.attr("data-gs-min-height",o)))}),this},i.prototype.maxWidth=function(t,o){return(t=_(t)).each(function(t,e){var i=(e=_(e)).data("_gridstack_node");null!=i&&(isNaN(o)||(i.maxWidth=o||!1,e.attr("data-gs-max-width",o)))}),this},i.prototype.minWidth=function(t,o){return(t=_(t)).each(function(t,e){var i=(e=_(e)).data("_gridstack_node");null!=i&&(isNaN(o)||(i.minWidth=o||!1,e.attr("data-gs-min-width",o)))}),this},i.prototype._updateElement=function(t,e){var i=(t=_(t).first()).data("_gridstack_node");if(null!=i){var o=this;o.grid.cleanNodes(),o.grid.beginUpdate(i),e.call(this,t,i),o._updateContainerHeight(),o._triggerChangeEvent(),o.grid.endUpdate()}},i.prototype.resize=function(t,i,o){this._updateElement(t,function(t,e){i=null!=i?i:e.width,o=null!=o?o:e.height,this.grid.moveNode(e,e.x,e.y,i,o)})},i.prototype.move=function(t,i,o){this._updateElement(t,function(t,e){i=null!=i?i:e.x,o=null!=o?o:e.y,this.grid.moveNode(e,i,o,e.width,e.height)})},i.prototype.update=function(t,i,o,a,s){this._updateElement(t,function(t,e){i=null!=i?i:e.x,o=null!=o?o:e.y,a=null!=a?a:e.width,s=null!=s?s:e.height,this.grid.moveNode(e,i,o,a,s)})},i.prototype.verticalMargin=function(t,e){if(void 0===t)return this.opts.verticalMargin;var i=u.parseHeight(t);this.opts.verticalMarginUnit===i.unit&&this.opts.height===i.height||(this.opts.verticalMarginUnit=i.unit,this.opts.verticalMargin=i.height,e||this._updateStyles())},i.prototype.cellHeight=function(t,e){if(void 0===t){if(this.opts.cellHeight)return this.opts.cellHeight;var i=this.container.children("."+this.opts.itemClass).first();return Math.ceil(i.outerHeight()/i.attr("data-gs-height"))}var o=u.parseHeight(t);this.opts.cellHeightUnit===o.unit&&this.opts.cellHeight===o.height||(this.opts.cellHeightUnit=o.unit,this.opts.cellHeight=o.height,e||this._updateStyles())},i.prototype.cellWidth=function(){return Math.round(this.container.outerWidth()/this.opts.width)},i.prototype.getCellFromPixel=function(t,e){var i=void 0!==e&&e?this.container.offset():this.container.position(),o=t.left-i.left,a=t.top-i.top,s=Math.floor(this.container.width()/this.opts.width),r=Math.floor(this.container.height()/parseInt(this.container.attr("data-gs-current-height")));return{x:Math.floor(o/s),y:Math.floor(a/r)}},i.prototype.batchUpdate=function(){this.grid.batchUpdate()},i.prototype.commit=function(){this.grid.commit(),this._updateContainerHeight()},i.prototype.isAreaEmpty=function(t,e,i,o){return 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