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g=null!=f.endpoint&&f.endpoint._jsPlumb?f.endpoint:i(c[a],f.def,b);if(g.isFull())return!1;c[a+"Endpoint"]=g,g._doNotDeleteOnDetach=!1,g._deleteOnDetach=!0,f.uniqueEndpoint&&(f.endpoint?g.finalEndpoint=f.endpoint:(f.endpoint=g,g._deleteOnDetach=!1,g._doNotDeleteOnDetach=!0))}}};return j("source",0,this.sourceEndpointDefinitions)!==!1&&j("target",1,this.targetEndpointDefinitions)!==!1?(c.sourceEndpoint&&c.targetEndpoint&&(O(c.sourceEndpoint,c.targetEndpoint)||(c=null)),c):void 0}.bind(f),Q=function(a){var b=f.Defaults.ConnectionType||f.getDefaultConnectionType();a._jsPlumb=f,a.newConnection=Q,a.newEndpoint=S,a.endpointsByUUID=w,a.endpointsByElement=v,a.finaliseConnection=R,a.id="con_"+I(); var c=new b(a);return c.isDetachable()&&(c.endpoints[0].initDraggable(),c.endpoints[1].initDraggable()),c},R=f.finaliseConnection=function(a,b,c,d){if(b=b||{},a.suspendedEndpoint||u.push(a),a.endpoints[0].isTemporarySource=!1,(null==a.suspendedEndpoint||d)&&f.anchorManager.newConnection(a),K(a.source),!b.doNotFireConnectionEvent&&b.fireEvent!==!1){var e={connection:a,source:a.source,target:a.target,sourceId:a.sourceId,targetId:a.targetId,sourceEndpoint:a.endpoints[0],targetEndpoint:a.endpoints[1]};f.fire("connection",e,c)}},S=function(a,b){var c=f.Defaults.EndpointType||q.Endpoint,d=q.extend({},a);d._jsPlumb=f,d.newConnection=Q,d.newEndpoint=S,d.endpointsByUUID=w,d.endpointsByElement=v,d.fireDetachEvent=ab,d.elementId=b||Z(d.source);var e=new c(d);return e.id="ep_"+I(),qb(d.elementId,d.source),q.headless||f.getDragManager().endpointAdded(d.source,b),e},T=function(a,b,c){var d=v[a];if(d&&d.length)for(var e=0,f=d.length;f>e;e++){for(var g=0,h=d[e].connections.length;h>g;g++){var i=b(d[e].connections[g]);if(i)return}c&&c(d[e])}},U=function(a,b){return L(a,function(a,c){A[c]=b,this.isDragSupported(a)&&this.setElementDraggable(a,b)})},V=function(a,b,c){b="block"===b;var d=null;c&&(d=b?function(a){a.setVisible(!0,!0,!0)}:function(a){a.setVisible(!1,!0,!0)});var e=m(a);T(e.id,function(a){if(b&&c){var d=a.sourceId===e.id?1:0;a.endpoints[d].isVisible()&&a.setVisible(!0)}else a.setVisible(b)},d)},W=function(a){return L(a,function(a,b){var c=null==A[b]?!1:A[b];return c=!c,A[b]=c,this.setDraggable(a,c),c}.bind(this))},X=function(a,b){var c=null;b&&(c=function(a){var b=a.isVisible();a.setVisible(!b)}),T(a,function(a){var b=a.isVisible();a.setVisible(!b)},c)},Y=function(a){var b=y[a];return b?{o:b,s:C[a]}:rb({elId:a})},Z=function(a,b,c){if(jsPlumbUtil.isString(a))return a;if(null==a)return null;var d=f.getAttribute(a,"id");return d&&"undefined"!==d||(2==arguments.length&&void 0!==arguments[1]?d=b:(1==arguments.length||3==arguments.length&&!arguments[2])&&(d="jsPlumb_"+h+"_"+I()),c||f.setAttribute(a,"id",d)),d};this.setConnectionBeingDragged=function(a){B=a},this.isConnectionBeingDragged=function(){return B},this.connectorClass="_jsPlumb_connector",this.connectedClass="_jsPlumb_connected",this.hoverClass="_jsPlumb_hover",this.endpointClass="_jsPlumb_endpoint",this.endpointConnectedClass="_jsPlumb_endpoint_connected",this.endpointFullClass="_jsPlumb_endpoint_full",this.endpointDropAllowedClass="_jsPlumb_endpoint_drop_allowed",this.endpointDropForbiddenClass="_jsPlumb_endpoint_drop_forbidden",this.overlayClass="_jsPlumb_overlay",this.draggingClass="_jsPlumb_dragging",this.elementDraggingClass="_jsPlumb_element_dragging",this.sourceElementDraggingClass="_jsPlumb_source_element_dragging",this.targetElementDraggingClass="_jsPlumb_target_element_dragging",this.endpointAnchorClassPrefix="_jsPlumb_endpoint_anchor",this.hoverSourceClass="_jsPlumb_source_hover",this.hoverTargetClass="_jsPlumb_target_hover",this.dragSelectClass="_jsPlumb_drag_select",this.Anchors={},this.Connectors={svg:{},vml:{}},this.Endpoints={svg:{},vml:{}},this.Overlays={svg:{},vml:{}},this.ConnectorRenderers={},this.SVG="svg",this.VML="vml",this.addEndpoint=function(a,b,c){c=c||{};var e=q.extend({},c);q.extend(e,b),e.endpoint=e.endpoint||f.Defaults.Endpoint,e.paintStyle=e.paintStyle||f.Defaults.EndpointStyle;for(var g=[],h=d.isArray(a)||null!=a.length&&!d.isString(a)?a:[a],i=0,j=h.length;j>i;i++){e.source=f.getDOMElement(h[i]),ob(e.source);var k=Z(e.source),l=S(e,k),m=qb(k,e.source).info.o;d.addToList(v,k,l),D||l.paint({anchorLoc:l.anchor.compute({xy:[m.left,m.top],wh:C[k],element:l,timestamp:E}),timestamp:E}),g.push(l),l._doNotDeleteOnDetach=!0}return 1==g.length?g[0]:g},this.addEndpoints=function(a,b,c){for(var e=[],g=0,h=b.length;h>g;g++){var i=f.addEndpoint(a,b[g],c);d.isArray(i)?Array.prototype.push.apply(e,i):e.push(i)}return e},this.animate=function(a,b,c){if(!this.animationSupported)return!1;c=c||{};var e=f.getDOMElement(a),g=Z(e),h=q.animEvents.step,i=q.animEvents.complete;c[h]=d.wrap(c[h],function(){f.revalidate(g)}),c[i]=d.wrap(c[i],function(){f.revalidate(g)}),f.doAnimate(e,b,c)},this.checkCondition=function(a,b){var c=f.getListener(a),e=!0;if(c&&c.length>0)try{for(var g=0,h=c.length;h>g;g++)e=e&&c[g](b)}catch(i){d.log(f,"cannot check condition ["+a+"]"+i)}return e},this.connect=function(a,b){var c,d=P(a,b);if(d){if(null==d.source&&null==d.sourceEndpoint)return jsPlumbUtil.log("Cannot establish connection - source does not exist"),void 0;if(null==d.target&&null==d.targetEndpoint)return jsPlumbUtil.log("Cannot establish connection - target does not exist"),void 0;ob(d.source),c=Q(d),R(c,d)}return c};var $=[{el:"source",elId:"sourceId",epDefs:"sourceEndpointDefinitions"},{el:"target",elId:"targetId",epDefs:"targetEndpointDefinitions"}],_=function(a,b,c,d){var e,f,g,h=$[c],i=a[h.elId],j=(a[h.el],a.endpoints[c]),k={index:c,originalSourceId:0===c?i:a.sourceId,newSourceId:a.sourceId,originalTargetId:1==c?i:a.targetId,newTargetId:a.targetId,connection:a};if(b.constructor==q.Endpoint)e=b,e.addConnection(a);else if(f=Z(b),g=this[h.epDefs][f],f===a[h.elId])e=null;else if(g){if(!g.enabled)return;e=null!=g.endpoint&&g.endpoint._jsPlumb?g.endpoint:this.addEndpoint(b,g.def),g.uniqueEndpoint&&(g.endpoint=e),e._doNotDeleteOnDetach=!1,e._deleteOnDetach=!0,e.addConnection(a)}else e=a.makeEndpoint(0===c,b,f),e._doNotDeleteOnDetach=!1,e._deleteOnDetach=!0;return null!=e&&(j.detachFromConnection(a),a.endpoints[c]=e,a[h.el]=e.element,a[h.elId]=e.elementId,k[0===c?"newSourceId":"newTargetId"]=e.elementId,bb(k),d||a.repaint()),k}.bind(this);this.setSource=function(a,b,c){var d=_(a,b,0,c);this.anchorManager.sourceChanged(d.originalSourceId,d.newSourceId,a)},this.setTarget=function(a,b,c){var d=_(a,b,1,c);this.anchorManager.updateOtherEndpoint(d.originalSourceId,d.originalTargetId,d.newTargetId,a)},this.deleteEndpoint=function(a,b){var c="string"==typeof a?w[a]:a;return c&&f.deleteObject({endpoint:c,dontUpdateHover:b}),f},this.deleteEveryEndpoint=function(){var a=f.setSuspendDrawing(!0);for(var b in v){var c=v[b];if(c&&c.length)for(var d=0,e=c.length;e>d;d++)f.deleteEndpoint(c[d],!0)}return v={},x={},w={},f.anchorManager.reset(),f.getDragManager().reset(),a||f.setSuspendDrawing(!1),f};var ab=function(a,b,c){var d=f.Defaults.ConnectionType||f.getDefaultConnectionType(),e=a.constructor==d,g=e?{connection:a,source:a.source,target:a.target,sourceId:a.sourceId,targetId:a.targetId,sourceEndpoint:a.endpoints[0],targetEndpoint:a.endpoints[1]}:a;b&&f.fire("connectionDetached",g,c),f.anchorManager.connectionDetached(g)},bb=f.fireMoveEvent=function(a,b){f.fire("connectionMoved",a,b)};this.unregisterEndpoint=function(a){a._jsPlumb.uuid&&(w[a._jsPlumb.uuid]=null),f.anchorManager.deleteEndpoint(a);for(var b in v){var c=v[b];if(c){for(var d=[],e=0,g=c.length;g>e;e++)c[e]!=a&&d.push(c[e]);v[b]=d}v[b].length<1&&delete v[b]}},this.detach=function(){if(0!==arguments.length){var a=f.Defaults.ConnectionType||f.getDefaultConnectionType(),b=arguments[0].constructor==a,c=2==arguments.length?b?arguments[1]||{}:arguments[0]:arguments[0],d=c.fireEvent!==!1,e=c.forceDetach,g=b?arguments[0]:c.connection;if(g)(e||jsPlumbUtil.functionChain(!0,!1,[[g.endpoints[0],"isDetachAllowed",[g]],[g.endpoints[1],"isDetachAllowed",[g]],[g,"isDetachAllowed",[g]],[f,"checkCondition",["beforeDetach",g]]]))&&g.endpoints[0].detach(g,!1,!0,d);else{var h=q.extend({},c);if(h.uuids)M(h.uuids[0]).detachFrom(M(h.uuids[1]),d);else if(h.sourceEndpoint&&h.targetEndpoint)h.sourceEndpoint.detachFrom(h.targetEndpoint);else{var i=Z(f.getDOMElement(h.source)),j=Z(f.getDOMElement(h.target));T(i,function(a){(a.sourceId==i&&a.targetId==j||a.targetId==i&&a.sourceId==j)&&f.checkCondition("beforeDetach",a)&&a.endpoints[0].detach(a,!1,!0,d)})}}}},this.detachAllConnections=function(a,b){b=b||{},a=f.getDOMElement(a);var c=Z(a),d=v[c];if(d&&d.length)for(var e=0,g=d.length;g>e;e++)d[e].detachAll(b.fireEvent!==!1,b.forceDetach);return f},this.detachEveryConnection=function(a){return a=a||{},f.batch(function(){for(var b in v){var c=v[b];if(c&&c.length)for(var d=0,e=c.length;e>d;d++)c[d].detachAll(a.fireEvent!==!1,a.forceDetach)}u.length=0}),f},this.deleteObject=function(a){var b={endpoints:{},connections:{},endpointCount:0,connectionCount:0},c=a.fireEvent!==!1,d=a.deleteAttachedObjects!==!1,e=function(c){if(null!=c&&null==b.connections[c.id]&&(a.dontUpdateHover||null==c._jsPlumb||c.setHover(!1),b.connections[c.id]=c,b.connectionCount++,d))for(var e=0;ec;c++)e=m(a[c]),e.el&&N(e.el,!0,b,e.id);else e=m(a),e.el&&N(e.el,!0,b,e.id);return f};var cb=function(a,b,c,d){for(var e=0,f=a.length;f>e;e++)a[e][b].apply(a[e],c);return d(a)},db=function(a,b,c){for(var d=[],e=0,f=a.length;f>e;e++)d.push([a[e][b].apply(a[e],c),a[e]]);return d},eb=function(a,b,c){return function(){return cb(a,b,arguments,c)}},fb=function(a,b){return function(){return db(a,b,arguments)}},gb=function(a,b){var c=[];if(a)if("string"==typeof a){if("*"===a)return a;c.push(a)}else if(b)c=a;else if(a.length)for(var d=0,e=a.length;e>d;d++)c.push(m(a[d]).id);else c.push(m(a).id);return c},hb=function(a,b,c){return"*"===a?!0:a.length>0?-1!=jsPlumbUtil.indexOf(a,b):!c};this.getConnections=function(a,b){a?a.constructor==String&&(a={scope:a}):a={};for(var c=a.scope||f.getDefaultScope(),d=gb(c,!0),e=gb(a.source),g=gb(a.target),h=!b&&d.length>1?{}:[],i=function(a,c){if(!b&&d.length>1){var e=h[a];null==e&&(e=h[a]=[]),e.push(c)}else h.push(c)},j=0,k=u.length;k>j;j++){var l=u[j];hb(d,l.scope)&&hb(e,l.sourceId)&&hb(g,l.targetId)&&i(l.scope,l)}return h};var ib=function(a,b){return function(c){for(var d=0,e=a.length;e>d;d++)c(a[d]);return b(a)}},jb=function(a){return function(b){return a[b]}},kb=function(a,b){var c,d,e={length:a.length,each:ib(a,b),get:jb(a)},f=["setHover","removeAllOverlays","setLabel","addClass","addOverlay","removeOverlay","removeOverlays","showOverlay","hideOverlay","showOverlays","hideOverlays","setPaintStyle","setHoverPaintStyle","setSuspendEvents","setParameter","setParameters","setVisible","repaint","addType","toggleType","removeType","removeClass","setType","bind","unbind"],g=["getLabel","getOverlay","isHover","getParameter","getParameters","getPaintStyle","getHoverPaintStyle","isVisible","hasType","getType","isSuspendEvents"];for(c=0,d=f.length;d>c;c++)e[f[c]]=eb(a,f[c],b);for(c=0,d=g.length;d>c;c++)e[g[c]]=fb(a,g[c]);return e},lb=function(a){var b=kb(a,lb);return q.extend(b,{setDetachable:eb(a,"setDetachable",lb),setReattach:eb(a,"setReattach",lb),setConnector:eb(a,"setConnector",lb),detach:function(){for(var b=0,c=a.length;c>b;b++)f.detach(a[b])},isDetachable:fb(a,"isDetachable"),isReattach:fb(a,"isReattach")})},mb=function(a){var b=kb(a,mb);return q.extend(b,{setEnabled:eb(a,"setEnabled",mb),setAnchor:eb(a,"setAnchor",mb),isEnabled:fb(a,"isEnabled"),detachAll:function(){for(var b=0,c=a.length;c>b;b++)a[b].detachAll()},remove:function(){for(var b=0,c=a.length;c>b;b++)f.deleteObject({endpoint:a[b]})}})};this.select=function(a){return a=a||{},a.scope=a.scope||"*",lb(a.connections||f.getConnections(a,!0))},this.selectEndpoints=function(a){a=a||{},a.scope=a.scope||"*";var b=!a.element&&!a.source&&!a.target,c=b?"*":gb(a.element),d=b?"*":gb(a.source),e=b?"*":gb(a.target),f=gb(a.scope,!0),g=[];for(var h in v){var i=hb(c,h,!0),j=hb(d,h,!0),k="*"!=d,l=hb(e,h,!0),m="*"!=e;if(i||j||l)a:for(var n=0,o=v[h].length;o>n;n++){var p=v[h][n];if(hb(f,p.scope,!0)){var q=k&&d.length>0&&!p.isSource,r=m&&e.length>0&&!p.isTarget;if(q||r)continue a;g.push(p)}}}return mb(g)},this.getAllConnections=function(){return u},this.getDefaultScope=function(){return F},this.getEndpoint=M,this.getEndpoints=function(a){return v[m(a).id]},this.getDefaultEndpointType=function(){return q.Endpoint},this.getDefaultConnectionType=function(){return q.Connection},this.getId=Z,this.appendElement=J;var nb=!1;this.isHoverSuspended=function(){return nb},this.setHoverSuspended=function(a){nb=a},this.hide=function(a,b){return V(a,"none",b),f},this.idstamp=I,this.connectorsInitialized=!1,this.registerConnectorType=function(a,b){c.push([a,b])};var ob=function(a){if(!p&&a){var b=f.getDOMElement(a);b.offsetParent&&f.setContainer(b.offsetParent)}},pb=function(){f.Defaults.Container&&f.setContainer(f.Defaults.Container)},qb=f.manage=function(a,b){return x[a]||(x[a]={el:b,endpoints:[],connections:[]},x[a].info=rb({elId:a,timestamp:E})),x[a]},rb=this.updateOffset=function(a){var b,c=a.timestamp,d=a.recalc,e=a.offset,g=a.elId;return D&&!c&&(c=E),!d&&c&&c===z[g]?{o:a.offset||y[g],s:C[g]}:(d||!e&&null==y[g]?(b=x[g]?x[g].el:null,null!=b&&(C[g]=f.getSize(b),y[g]=f.getOffset(b),z[g]=c)):(y[g]=e||y[g],null==C[g]&&(b=x[g].el,null!=b&&(C[g]=f.getSize(b))),z[g]=c),y[g]&&!y[g].right&&(y[g].right=y[g].left+C[g][0],y[g].bottom=y[g].top+C[g][1],y[g].width=C[g][0],y[g].height=C[g][1],y[g].centerx=y[g].left+y[g].width/2,y[g].centery=y[g].top+y[g].height/2),{o:y[g],s:C[g]})};this.init=function(){a=q.getRenderModes();var b=function(a,b,c){q.Connectors[a][b]=function(){c.apply(this,arguments),q.ConnectorRenderers[a].apply(this,arguments)},jsPlumbUtil.extend(q.Connectors[a][b],[c,q.ConnectorRenderers[a]])};if(!q.connectorsInitialized){for(var d=0;d=4?[c[2],c[3]]:[0,0],offsets:c.length>=6?[c[4],c[5]]:[0,0],elementId:e,jsPlumbInstance:f,cssClass:7==c.length?c[6]:null};g=new q.Anchor(h),g.clone=function(){return new q.Anchor(h)}}return g.id||(g.id="anchor_"+I()),g},this.makeAnchors=function(a,b,c){for(var e=[],g=0,h=a.length;h>g;g++)"string"==typeof a[g]?e.push(q.Anchors[a[g]]({elementId:b,jsPlumbInstance:c})):d.isArray(a[g])&&e.push(f.makeAnchor(a[g],b,c));return e},this.makeDynamicAnchor=function(a,b){return new q.DynamicAnchor({anchors:a,selector:b,elementId:null,jsPlumbInstance:f})},this.targetEndpointDefinitions={};var sb=function(a,b,c){a.paintStyle=a.paintStyle||c.Defaults.EndpointStyles[b]||c.Defaults.EndpointStyle,a.hoverPaintStyle=a.hoverPaintStyle||c.Defaults.EndpointHoverStyles[b]||c.Defaults.EndpointHoverStyle,a.anchor=a.anchor||c.Defaults.Anchors[b]||c.Defaults.Anchor,a.endpoint=a.endpoint||c.Defaults.Endpoints[b]||c.Defaults.Endpoint};this.sourceEndpointDefinitions={};var tb=function(a,b,c,d,e){for(var f=a.target||a.srcElement,g=!1,h=d.getSelector(b,c),i=0;i0&&d>=e.maxConnections;return g&&b.onMaxConnections&&b.onMaxConnections({element:a.el,connection:jpc},c),g},element:a.el,elementId:a.id,isSource:e,isTarget:g,addClass:function(b){f.addClass(a.el,b)},removeClass:function(b){f.removeClass(a.el,b)},onDrop:function(a){var b=a.endpoints[0];b.anchor.locked=!1},isDropAllowed:function(){return i.isDropAllowed.apply(i,arguments)},getEndpoint:function(c){var d=a.el[h],e=d.endpoint;if((null==e||null==e._jsPlumb)&&(e=f.addEndpoint(a.el,b),e._mtNew=!0),b.uniqueEndpoint&&(d.endpoint=e),e._doNotDeleteOnDetach=!1,e._deleteOnDetach=!0,c.isDetachable()&&e.initDraggable(),null!=e.anchor.positionFinder){var g=f.getUIPosition(arguments,f.getZoom()),i=f.getOffset(a.el),j=f.getSize(a.el),k=e.anchor.positionFinder(g,i,j,e.anchor.constructorParams);e.anchor.x=k[0],e.anchor.y=k[1]}return e},maybeCleanup:function(a){a._mtNew&&0===a.connections.length?f.deleteObject({endpoint:a}):delete a._mtNew}}),k=q.dragEvents.drop;return c.scope=c.scope||b.scope||f.Defaults.Scope,c[k]=d.wrap(c[k],j,!0),g&&(c[q.dragEvents.over]=function(){return!0}),b.allowLoopback===!1&&(c.canDrop=function(b){var c=b.getDragElement()._jsPlumbRelatedElement;return c!=a.el}),f.initDroppable(a.el,c,"internal"),j};this.makeTarget=function(a,b,c){var d=q.extend({_jsPlumb:this},c);q.extend(d,b),sb(d,1,this);for(var e=(!(d.deleteEndpointsOnDetach===!1),d.maxConnections||-1),f=function(a){var b=m(a),c=b.id,f=q.extend({},d.dropOptions||{});ob(c);var g={def:d,uniqueEndpoint:d.uniqueEndpoint,maxConnections:e,enabled:!0};b.el._jsPlumbTarget=g,this.targetEndpointDefinitions[c]=g,ub(b,d,f,d.isSource===!0,!0,"_jsPlumbTarget")}.bind(this),g=a.length&&a.constructor!=String?a:[a],h=0,i=g.length;i>h;h++)f(g[h]);return this},this.unmakeTarget=function(a,b){var c=m(a);return q.destroyDroppable(c.el),b||delete this.targetEndpointDefinitions[c.id],this},this.makeSource=function(a,b,c){var e=q.extend({_jsPlumb:this},c);q.extend(e,b),sb(e,0,this);for(var g=e.maxConnections||1,h=e.onMaxConnections,i=function(a){var b=a.id,c=this.getDOMElement(a.el);ob(b);var i={def:e,uniqueEndpoint:e.uniqueEndpoint,maxConnections:g,enabled:!0};this.sourceEndpointDefinitions[b]=i,a.el._jsPlumbSource=i;var j=q.dragEvents.stop,l=q.dragEvents.drag,m=q.extend({},e.dragOptions||{}),n=m.drag,o=m.stop,p=null,r=!1;m.scope=m.scope||e.scope,m[l]=d.wrap(m[l],function(){n&&n.apply(this,arguments),r=!1}),m[j]=d.wrap(m[j],function(){if(o&&o.apply(this,arguments),this.currentlyDragging=!1,null!=p._jsPlumb){var a=e.anchor||this.Defaults.Anchor,c=p.anchor,d=p.connections[0],g=this.makeAnchor(a,b,this),h=p.element;if(null!=g.positionFinder){var i=f.getOffset(h),j=this.getSize(h),k={left:i.left+c.x*j[0],top:i.top+c.y*j[1]},l=g.positionFinder(k,i,j,g.constructorParams);g.x=l[0],g.y=l[1]}p.setAnchor(g,!0),p.repaint(),this.repaint(p.elementId),null!=d&&this.repaint(d.targetId)}}.bind(this));var s=function(d){var i=this.getOriginalEvent(d);if(3!==d.which&&2!==d.button){var j=this.sourceEndpointDefinitions[b];if(j.enabled){if(b=this.getId(this.getDOMElement(a.el)),e.filter){var l=jsPlumbUtil.isString(e.filter)?tb(i,a.el,e.filter,this,e.filterExclude):e.filter(i,a.el);if(l===!1)return}var n=this.select({source:b}).length;if(j.maxConnections>=0&&j.uniqueEndpoint&&n>=j.maxConnections)return h&&h({element:a.el,maxConnections:g},d),!1;var o=q.getPositionOnElement(i,c,k),s={};q.extend(s,e),s.isTemporarySource=!0,s.anchor=[o[0],o[1],0,0],s.dragOptions=m,p=this.addEndpoint(b,s),r=!0,p._doNotDeleteOnDetach=!1,p._deleteOnDetach=!0,j.uniqueEndpoint&&(j.endpoint?p.finalEndpoint=j.endpoint:(j.endpoint=p,p._deleteOnDetach=!1,p._doNotDeleteOnDetach=!0));var t=function(){f.off(p.canvas,"mouseup",t),f.off(a.el,"mouseup",t),r&&(r=!1,f.deleteEndpoint(p))};f.on(p.canvas,"mouseup",t),f.on(a.el,"mouseup",t),f.trigger(p.canvas,"mousedown",d),jsPlumbUtil.consume(d)}}}.bind(this);this.on(a.el,"mousedown",s),i.trigger=s,e.filter&&(jsPlumbUtil.isString(e.filter)||jsPlumbUtil.isFunction(e.filter))&&f.setDragFilter(a.el,e.filter);var t=q.extend({},e.dropOptions||{});ub(a,e,t,!0,e.isTarget===!0,"_jsPlumbSource")}.bind(this),j=a.length&&a.constructor!=String?a:[a],l=0,n=j.length;n>l;l++)i(m(j[l]));return this},this.unmakeSource=function(a,b){var c=m(a),d=this.sourceEndpointDefinitions[c.id].trigger;return d&&f.off(c.el,"mousedown",d),b||delete this.sourceEndpointDefinitions[c.id],this},this.unmakeEverySource=function(){for(var a in this.sourceEndpointDefinitions)f.unmakeSource(a,!0);return this.sourceEndpointDefinitions={},this};var vb=function(a,b){b=jsPlumbUtil.isArray(b)?b:[b];for(var c=Z(a),d=0;dg;g++){var i=m(b[g]);f[i.id]&&(f[i.id].enabled=e?!f[i.id].enabled:c)}else{var j=m(b).id;f[j].enabled=e?!f[j].enabled:c}return this}.bind(this),yb=function(a,b){return d.isString(a)||!a.length?b.apply(this,[a]):a.length?b.apply(this,[a[0]]):void 0}.bind(this);this.toggleSourceEnabled=function(a){return xb("source",a,null,!0),this.isSourceEnabled(a)},this.setSourceEnabled=function(a,b){return xb("source",a,b)},this.isSource=function(a){return yb(a,function(a){return null!=this.sourceEndpointDefinitions[m(a).id]}.bind(this))},this.isSourceEnabled=function(a){return yb(a,function(a){var b=this.sourceEndpointDefinitions[m(a).id];return b&&b.enabled===!0}.bind(this))},this.toggleTargetEnabled=function(a){return xb("target",a,null,!0),this.isTargetEnabled(a)},this.isTarget=function(a){return yb(a,function(a){return null!=this.targetEndpointDefinitions[m(a).id]}.bind(this))},this.isTargetEnabled=function(a){return yb(a,function(a){var b=this.targetEndpointDefinitions[m(a).id];return b&&b.enabled===!0}.bind(this))},this.setTargetEnabled=function(a,b){return xb("target",a,b)},this.ready=function(a){f.bind("ready",a)},this.repaint=function(a,b,c){if("object"==typeof a&&a.length)for(var d=0,e=a.length;e>d;d++)K(a[d],b,c);else K(a,b,c);return f},this.revalidate=function(a,b,c){var d=c?a:f.getId(a);return f.updateOffset({elId:d,recalc:!0,timestamp:b}),f.repaint(a)},this.repaintEverything=function(){var a,b=e();for(a in v)f.updateOffset({elId:a,recalc:!0,timestamp:b});for(a in v)K(a,null,b);return this},this.removeAllEndpoints=function(a,b,c){c=c||[];var d=function(a){var e,g,h=m(a),i=v[h.id];if(i)for(c.push(h),e=0,g=i.length;g>e;e++)f.deleteEndpoint(i[e]);if(delete v[h.id],b&&h.el&&3!=h.el.nodeType&&8!=h.el.nodeType)for(e=0,g=h.el.childNodes.length;g>e;e++)d(h.el.childNodes[e])};return d(a),this};var zb=function(a,b){f.removeAllEndpoints(a.id,!0,b);for(var c=function(a){f.getDragManager().elementRemoved(a.id),f.anchorManager.clearFor(a.id),f.anchorManager.removeFloatingConnection(a.id),delete f.floatingConnections[a.id],delete x[a.id],delete y[a.id],a.el&&(f.removeElement(a.el),a.el._jsPlumb=null)},d=1;d0;)d(e.el.childNodes[0]);b||zb(e,c)}};return f.batch(function(){d(a,!0)},b===!1),f},this.reset=function(){f.setSuspendEvents(!0),f.deleteEveryEndpoint(),f.unbind(),this.targetEndpointDefinitions={},this.sourceEndpointDefinitions={},u.length=0,f.setSuspendEvents(!1)};var Ab=function(a){a.canvas&&a.canvas.parentNode&&a.canvas.parentNode.removeChild(a.canvas),a.cleanup(),a.destroy()},Bb=function(a){Ab(a)};this.clear=function(){f.select().each(Bb),f.selectEndpoints().each(Bb),v={},w={}},this.setDefaultScope=function(a){return F=a,f},this.setDraggable=U,this.setId=function(a,b,c){var d;jsPlumbUtil.isString(a)?d=a:(a=this.getDOMElement(a),d=this.getId(a));var e=this.getConnections({source:d,scope:"*"},!0),f=this.getConnections({target:d,scope:"*"},!0);b=""+b,c?a=this.getDOMElement(b):(a=this.getDOMElement(d),this.setAttribute(a,"id",b)),v[b]=v[d]||[];for(var g=0,h=v[b].length;h>g;g++)v[b][g].setElementId(b),v[b][g].setReferenceElement(a);delete v[d],this.anchorManager.changeId(d,b),this.getDragManager().changeId(d,b),x[b]=x[d],delete x[d];var i=function(c,d,e){for(var f=0,g=c.length;g>f;f++)c[f].endpoints[d].setElementId(b),c[f].endpoints[d].setReferenceElement(a),c[f][e+"Id"]=b,c[f][e]=a};i(e,0,"source"),i(f,1,"target"),this.repaint(b)},this.setDebugLog=function(a){s=a},this.setSuspendDrawing=function(a,b){var c=D;return D=a,E=a?(new Date).getTime():null,b&&this.repaintEverything(),c},this.isSuspendDrawing=function(){return D},this.getSuspendedAt=function(){return E},this.batch=function(a,b){var c=this.isSuspendDrawing();c||this.setSuspendDrawing(!0);try{a()}catch(e){d.log("Function run while suspended failed",e)}c||this.setSuspendDrawing(!1,!b)},this.doWhileSuspended=this.batch,this.getCachedData=Y,this.timestamp=e,this.setRenderMode=function(a){if(a!==q.SVG&&a!==q.VML)throw new TypeError("Render mode ["+a+"] not supported");return G=this.trySetRenderMode(a)},this.getRenderMode=function(){return G},this.show=function(a,b){return V(a,"block",b),f},this.toggleVisible=X,this.toggleDraggable=W,this.addListener=this.bind};jsPlumbUtil.extend(p,jsPlumbUtil.EventGenerator,{setAttribute:function(a,b,c){this.setAttribute(a,b,c)},getAttribute:function(a,b){return this.getAttribute(q.getDOMElement(a),b)},convertToFullOverlaySpec:function(a){return jsPlumbUtil.isString(a)&&(a=[a,{}]),a[1].id=a[1].id||jsPlumbUtil.uuid(),a},registerConnectionType:function(a,b){if(this._connectionTypes[a]=q.extend({},b),b.overlays){for(var c={},d=0;d';var b=a.firstChild;null!=b&&null!=b.style?(b.style.behavior="url(#default#VML)",c.vml=b?"object"==typeof b.adj:!0):c.vml=!1,a.parentNode.removeChild(a)}return c.vml},d=function(){var a=-1;if("Microsoft Internet Explorer"==navigator.appName){var b=navigator.userAgent,c=new RegExp("MSIE ([0-9]{1,}[.0-9]{0,})");null!=c.exec(b)&&(a=parseFloat(RegExp.$1))}return a}(),e=d>-1&&9>d,f=function(a,b){if(null==a)return[0,0];var c=k(a),d=j(c,0);return[d[b+"X"],d[b+"Y"]]},g=function(a){return null==a?[0,0]:e?[a.clientX+document.documentElement.scrollLeft,a.clientY+document.documentElement.scrollTop]:f(a,"page")},h=function(a){return f(a,"screen")},i=function(a){return f(a,"client")},j=function(a,b){return a.item?a.item(b):a[b]},k=function(a){return a.touches&&a.touches.length>0?a.touches:a.changedTouches&&a.changedTouches.length>0?a.changedTouches:a.targetTouches&&a.targetTouches.length>0?a.targetTouches:[a]},l=function(a){var b={},c=[],d={},e={},f={};this.register=function(g){var h=a.getId(g),i=a.getOffset(g);b[h]||(b[h]=g,c.push(g),d[h]={});var j=function(b){if(b)for(var c=0;c0){var l=a.getOffset(g);d[h][k]={id:k,offset:{left:l.left-i.left,top:l.top-i.top}},f[k]=h}j(b.childNodes[c])}};j(g)},this.updateOffsets=function(b){if(null!=b){var c=jsPlumb.getDOMElement(b),e=a.getId(c),g=d[e],h=a.getOffset(c);if(g)for(var i in g)if(g.hasOwnProperty(i)){var j=jsPlumb.getDOMElement(i),k=a.getOffset(j);d[e][i]={id:i,offset:{left:k.left-h.left,top:k.top-h.top}},f[i]=e}}},this.endpointAdded=function(c,g){g=g||a.getId(c);var h=document.body,i=c.parentNode;for(e[g]=e[g]?e[g]+1:1;null!=i&&i!=h;){var j=a.getId(i,null,!0);if(j&&b[j]){var k=a.getOffset(i);if(null==d[j][g]){var l=a.getOffset(c);d[j][g]={id:g,offset:{left:l.left-k.left,top:l.top-k.top}},f[g]=j}break}i=i.parentNode}},this.endpointDeleted=function(a){if(e[a.elementId]&&(e[a.elementId]--,e[a.elementId]<=0))for(var b in d)d.hasOwnProperty(b)&&d[b]&&(delete d[b][a.elementId],delete f[a.elementId])},this.changeId=function(a,b){d[b]=d[a],d[a]={},f[b]=f[a],f[a]=null},this.getElementsForDraggable=function(a){return d[a]},this.elementRemoved=function(a){var b=f[a];b&&(delete d[b][a],delete f[a])},this.reset=function(){b={},c=[],d={},e={}},this.dragEnded=function(b){var c=a.getId(b),d=f[c];d&&this.updateOffsets(d)},this.setParent=function(b,c,e,g){var h=f[c];if(h){d[g]||(d[g]={}),d[g][c]=d[h][c],delete d[h][c];var i=a.getOffset(e),j=a.getOffset(b);d[g][c].offset={left:j.left-i.left,top:j.top-i.top},f[c]=g}},this.getDragAncestor=function(b){var c=jsPlumb.getDOMElement(b),d=a.getId(c),e=f[d];return e?jsPlumb.getDOMElement(e):null}},m=function(a){return null==a?null:a.replace(/^\s\s*/,"").replace(/\s\s*$/,"")},n=function(a,b){b=m(b),"undefined"!=typeof a.className.baseVal?a.className.baseVal=b:a.className=b},o=function(a){return"undefined"==typeof a.className.baseVal?a.className:a.className.baseVal},p=function(a,b,c){b=null==b?[]:jsPlumbUtil.isArray(b)?b:b.split(/\s+/),c=null==c?[]:jsPlumbUtil.isArray(c)?c:c.split(/\s+/);var d=o(a),e=d.split(/\s+/),f=function(a,b){for(var c=0;c0||b.scrollLeft>0)){var c=this.getStyle(a,"position");"fixed"!==c&&(d.left-=b.scrollLeft,d.top-=b.scrollTop)}}.bind(this);null!=e;)d.left+=e.offsetLeft,d.top+=e.offsetTop,b||f(e),e=b?e.offsetParent:e.offsetParent==c?null:e.offsetParent;if(null!=c&&!b&&(c.scrollTop>0||c.scrollLeft>0)){var g=null!=a.offsetParent?this.getStyle(a.offsetParent,"position"):"static",h=this.getStyle(a,"position");"absolute"!==h&&"fixed"!==h&&"absolute"!==g&&"fixed"!=g&&(d.left-=c.scrollLeft,d.top-=c.scrollTop)}return d},getPositionOnElement:function(a,b,c){var d="undefined"!=typeof b.getBoundingClientRect?b.getBoundingClientRect():{left:0,top:0,width:0,height:0},e=document.body,f=document.documentElement,g=window.pageYOffset||f.scrollTop||e.scrollTop,h=window.pageXOffset||f.scrollLeft||e.scrollLeft,i=f.clientTop||e.clientTop||0,j=f.clientLeft||e.clientLeft||0,k=0,l=0,m=d.top+g-i+k*c,n=d.left+h-j+l*c,o=jsPlumb.pageLocation(a),p=d.width||b.offsetWidth*c,q=d.height||b.offsetHeight*c,r=(o[0]-n)/p,s=(o[1]-m)/q;return[r,s]},getAbsolutePosition:function(a){var b=function(b){var c=a.style[b];return c?parseFloat(c.substring(0,c.length-2)):void 0};return[b("left"),b("top")]},setAbsolutePosition:function(a,b,c,d){c?this.animate(a,{left:"+="+(b[0]-c[0]),top:"+="+(b[1]-c[1])},d):(a.style.left=b[0]+"px",a.style.top=b[1]+"px")},getSize:function(a){return[a.offsetWidth,a.offsetHeight]},getWidth:function(a){return a.offsetWidth},getHeight:function(a){return a.offsetHeight}})}.call(this),function(){"use strict";var a=this,b=a.jsPlumb,c=a.jsPlumbUtil,d="__label",e=function(a,c){var e={cssClass:c.cssClass,labelStyle:a.labelStyle,id:d,component:a,_jsPlumb:a._jsPlumb.instance},f=jsPlumb.extend(e,c);return new(b.Overlays[a._jsPlumb.instance.getRenderMode()].Label)(f)},f=function(a,d){var e=null;if(c.isArray(d)){var f=d[0],g=b.extend({component:a,_jsPlumb:a._jsPlumb.instance},d[1]);3==d.length&&b.extend(g,d[2]),e=new(b.Overlays[a._jsPlumb.instance.getRenderMode()][f])(g)}else e=d.constructor==String?new(b.Overlays[a._jsPlumb.instance.getRenderMode()][d])({component:a,_jsPlumb:a._jsPlumb.instance}):d;return e.id=e.id||c.uuid(),a.cacheTypeItem("overlay",e,e.id),a._jsPlumb.overlays[e.id]=e,e};b.OverlayCapableJsPlumbUIComponent=function(a){jsPlumbUIComponent.apply(this,arguments),this._jsPlumb.overlays={},this._jsPlumb.overlayPositions={},a.label&&(this.getDefaultType().overlays[d]=["Label",{label:a.label,location:a.labelLocation||this.defaultLabelLocation||.5,labelStyle:a.labelStyle||this._jsPlumb.instance.Defaults.LabelStyle,id:d}]),this.setListenerComponent=function(a){if(this._jsPlumb)for(var b in this._jsPlumb.overlays)this._jsPlumb.overlays[b].setListenerComponent(a)}},b.OverlayCapableJsPlumbUIComponent.applyType=function(a,b){if(b.overlays){var c,d={};for(c in b.overlays){var e=a._jsPlumb.overlays[b.overlays[c][1].id];if(e)e.updateFrom(b.overlays[c][1]),d[b.overlays[c][1].id]=!0;else{var f=a.getCachedTypeItem("overlay",b.overlays[c][1].id);null!=f?(f.reattach(a._jsPlumb.instance),f.updateFrom(b.overlays[c][1]),a._jsPlumb.overlays[f.id]=f):f=a.addOverlay(b.overlays[c],!0),d[f.id]=!0}}for(c in a._jsPlumb.overlays)null==d[a._jsPlumb.overlays[c].id]&&a.removeOverlay(a._jsPlumb.overlays[c].id)}},c.extend(b.OverlayCapableJsPlumbUIComponent,jsPlumbUIComponent,{setHover:function(a){if(this._jsPlumb&&!this._jsPlumb.instance.isConnectionBeingDragged())for(var b in this._jsPlumb.overlays)this._jsPlumb.overlays[b][a?"addClass":"removeClass"](this._jsPlumb.instance.hoverClass)},addOverlay:function(a,b){var c=f(this,a);return b||this.repaint(),c},getOverlay:function(a){return this._jsPlumb.overlays[a]},getOverlays:function(){return this._jsPlumb.overlays},hideOverlay:function(a){var b=this.getOverlay(a);b&&b.hide()},hideOverlays:function(){for(var a in this._jsPlumb.overlays)this._jsPlumb.overlays[a].hide()},showOverlay:function(a){var b=this.getOverlay(a);b&&b.show()},showOverlays:function(){for(var a in this._jsPlumb.overlays.length)this._jsPlumb.overlays[a].show()},removeAllOverlays:function(a){for(var b in this._jsPlumb.overlays)this._jsPlumb.overlays[b].cleanup&&this._jsPlumb.overlays[b].cleanup();this._jsPlumb.overlays={},this._jsPlumb.overlayPositions=null,a||this.repaint()},removeOverlay:function(a){var b=this._jsPlumb.overlays[a];b&&(b.cleanup&&b.cleanup(),delete this._jsPlumb.overlays[a],this._jsPlumb.overlayPositions&&delete this._jsPlumb.overlayPositions[a])},removeOverlays:function(){for(var a=0,b=arguments.length;b>a;a++)this.removeOverlay(arguments[a])},moveParent:function(a){this.bgCanvas&&(this.bgCanvas.parentNode.removeChild(this.bgCanvas),a.appendChild(this.bgCanvas)),this.canvas.parentNode.removeChild(this.canvas),a.appendChild(this.canvas);for(var b in this._jsPlumb.overlays)if(this._jsPlumb.overlays[b].isAppendedAtTopLevel){var c=this._jsPlumb.overlays[b].getElement();c.parentNode.removeChild(c),a.appendChild(c)}},getLabel:function(){var a=this.getOverlay(d);return null!=a?a.getLabel():null},getLabelOverlay:function(){return this.getOverlay(d)},setLabel:function(a){var b=this.getOverlay(d);if(b)a.constructor==String||a.constructor==Function?b.setLabel(a):(a.label&&b.setLabel(a.label),a.location&&b.setLocation(a.location));else{var c=a.constructor==String||a.constructor==Function?{label:a}:a;b=e(this,c),this._jsPlumb.overlays[d]=b}this._jsPlumb.instance.isSuspendDrawing()||this.repaint()},cleanup:function(a){for(var b in this._jsPlumb.overlays)this._jsPlumb.overlays[b].cleanup(a),this._jsPlumb.overlays[b].destroy(a);a&&(this._jsPlumb.overlays={},this._jsPlumb.overlayPositions=null)},setVisible:function(a){this[a?"showOverlays":"hideOverlays"]()},setAbsoluteOverlayPosition:function(a,b){this._jsPlumb.overlayPositions[a.id]=b},getAbsoluteOverlayPosition:function(a){return this._jsPlumb.overlayPositions?this._jsPlumb.overlayPositions[a.id]:null}})}.call(this),function(){"use strict";var a=this,b=a.jsPlumb,c=a.jsPlumbUtil,d=function(a,c){var d=!1;return{drag:function(){if(d)return d=!1,!0;var e=b.getUIPosition(arguments,c.getZoom());a.element&&(jsPlumb.setPosition(a.element,e),c.repaint(a.element,e))},stopDrag:function(){d=!0}}},e=function(a,b){var c=jsPlumb.createElement("div",{position:"absolute"});b.appendElement(c);var d=b.getId(c);b.manage(d,c),a.id=d,a.element=c},f=function(a,c,d,e,f,g,h,i){var j=new b.FloatingAnchor({reference:c,referenceCanvas:e,jsPlumbInstance:g});return h({paintStyle:a,endpoint:d,anchor:j,source:f,scope:i})},g=["connectorStyle","connectorHoverStyle","connectorOverlays","connector","connectionType","connectorClass","connectorHoverClass"],h=function(a,b){var c=0;if(null!=b)for(var d=0;d0)for(var b=0;b0?"add":"remove")+"Class"](j.endpointConnectedClass),this[(this.isFull()?"add":"remove")+"Class"](j.endpointFullClass)},this.detachFromConnection=function(a,b,c){b=null==b?i(a,this):b,b>=0&&(this.connections.splice(b,1),this[(this.connections.length>0?"add":"remove")+"Class"](j.endpointConnectedClass),this[(this.isFull()?"add":"remove")+"Class"](j.endpointFullClass)),!c&&this._deleteOnDetach&&0===this.connections.length&&j.deleteObject({endpoint:this,fireEvent:!1,deleteAttachedObjects:!1})},this.detach=function(a,b,c,d,e,f,g){var h=null==g?i(a,this):g,k=!1;return d=d!==!1,h>=0&&(c||a._forceDetach||a.isDetachable()&&a.isDetachAllowed(a)&&this.isDetachAllowed(a)&&j.checkCondition("beforeDetach",a))&&(j.deleteObject({connection:a,fireEvent:!b&&d,originalEvent:e,deleteAttachedObjects:!1}),k=!0),k},this.detachAll=function(a,b){for(var c=[];this.connections.length>0;){var d=this.detach(this.connections[0],!1,b===!0,a!==!1,null,this,0);d||(c.push(this.connections[0]),this.connections.splice(0,1))}return this.connections=c,this},this.detachFrom=function(a,b,c){for(var d=[],e=0;e0){var l=h(this,a.elementWithPrecedence),m=l.endpoints[0]==this?1:0,n=0===m?l.sourceId:l.targetId,o=j.getCachedData(n),p=o.o,q=o.s;k.txy=[p.left,p.top],k.twh=q,k.tElement=l.endpoints[m]}f=this.anchor.compute(k)}this.endpoint.compute(f,this.anchor.getOrientation(this),this._jsPlumb.paintStyleInUse,g||this.paintStyleInUse),this.endpoint.paint(this._jsPlumb.paintStyleInUse,this.anchor),this.timestamp=b;for(var r in this._jsPlumb.overlays)if(this._jsPlumb.overlays.hasOwnProperty(r)){var s=this._jsPlumb.overlays[r];s.isVisible()&&(this._jsPlumb.overlayPlacements[r]=s.draw(this.endpoint,this._jsPlumb.paintStyleInUse),s.paint(this._jsPlumb.overlayPlacements[r]))}}}},this.getTypeDescriptor=function(){return"endpoint"},this.isVisible=function(){return this._jsPlumb.visible},this.repaint=this.paint;var p=!1;this.initDraggable=function(){if(!p&&b.isDragSupported(this.element)){var g={id:null,element:null},h=null,i=!1,n=null,o=d(g,j),q=a.dragOptions||{},r={},s=b.dragEvents.start,t=b.dragEvents.stop,u=b.dragEvents.drag,v=function(){h=this.connectorSelector();var b=!0;this.isEnabled()||(b=!1),null!=h||this.isSource||this.isTemporarySource||(b=!1),!this.isSource||!this.isFull()||null!=h&&this.dragAllowedWhenFull||(b=!1),null==h||h.isDetachable()||(b=!1);var d=j.checkCondition("beforeDrag",{endpoint:this,source:this.element,sourceId:this.elementId});if(d===!1&&(b=!1),b===!1)return j.stopDrag&&j.stopDrag(this.canvas),o.stopDrag(),!1;for(var p=0;p0}.bind(this),j.initDraggable(this.canvas,q,"internal"),this.canvas._jsPlumbRelatedElement=this.element,p=!0}};var q=a.endpoint||this._jsPlumb.instance.Defaults.Endpoint||b.Defaults.Endpoint;this.setEndpoint(q,!0);var r=a.anchor?a.anchor:a.anchors?a.anchors:j.Defaults.Anchor||"Top";this.setAnchor(r,!0);var s=["default",a.type||""].join(" ");this.addType(s,a.data,!0),this.canvas=this.endpoint.canvas,this.canvas._jsPlumb=this,(this.isSource||this.isTarget||this.isTemporarySource)&&this.initDraggable();var t=function(d,e,f,g,h){if((this.isTarget||e)&&b.isDropSupported(this.element)){var i=a.dropOptions||j.Defaults.DropOptions||b.Defaults.DropOptions;i=b.extend({},i),i.scope=i.scope||this.scope;var k=b.dragEvents.drop,l=b.dragEvents.over,m=b.dragEvents.out,n=this,o=j.EndpointDropHandler({getEndpoint:function(){return n},jsPlumb:j,enabled:function(){return null!=g?g.isEnabled():!0},isFull:function(){return g.isFull()},element:this.element,elementId:this.elementId,isSource:this.isSource,isTarget:this.isTarget,addClass:function(a){n.addClass(a)},removeClass:function(a){n.removeClass(a)},isDropAllowed:function(){return n.isDropAllowed.apply(n,arguments)},reference:h});i[k]=c.wrap(i[k],o,!0),i[l]=c.wrap(i[l],function(){var a=b.getDragObject(arguments),c=j.getAttribute(b.getDOMElement(a),"dragId"),d=j.floatingConnections[c];if(null!=d){var e=j.getFloatingAnchorIndex(d),f=this.isTarget&&0!==e||d.suspendedEndpoint&&this.referenceEndpoint&&this.referenceEndpoint.id==d.suspendedEndpoint.id;if(f){var g=j.checkCondition("checkDropAllowed",{sourceEndpoint:d.endpoints[e],targetEndpoint:this,connection:d});this[(g?"add":"remove")+"Class"](j.endpointDropAllowedClass),this[(g?"remove":"add")+"Class"](j.endpointDropForbiddenClass),d.endpoints[e].anchor.over(this.anchor,this)}}}.bind(this)),i[m]=c.wrap(i[m],function(){var a=b.getDragObject(arguments),c=null==a?null:j.getAttribute(b.getDOMElement(a),"dragId"),d=c?j.floatingConnections[c]:null;if(null!=d){var e=j.getFloatingAnchorIndex(d),f=this.isTarget&&0!==e||d.suspendedEndpoint&&this.referenceEndpoint&&this.referenceEndpoint.id==d.suspendedEndpoint.id;f&&(this.removeClass(j.endpointDropAllowedClass),this.removeClass(j.endpointDropForbiddenClass),d.endpoints[e].anchor.out())}}.bind(this)),j.initDroppable(d,i,"internal",f)}}.bind(this);return this.anchor.isFloating||t(this.canvas,!0,!(a._transient||this.anchor.isFloating),this,a.reference),this},c.extend(b.Endpoint,b.OverlayCapableJsPlumbUIComponent,{setVisible:function(a,b,c){if(this._jsPlumb.visible=a,this.canvas&&(this.canvas.style.display=a?"block":"none"),this[a?"showOverlays":"hideOverlays"](),!b)for(var d=0;db.dist?1:0});for(var o=k[0].source,p=k[0].target,q=0;qc[0][0],d===!1?-1:1}},r=function(a,b){var c=a[0][0]<0?-Math.PI-a[0][0]:Math.PI-a[0][0],d=b[0][0]<0?-Math.PI-b[0][0]:Math.PI-b[0][0];return c>d?1:a[0][1]>b[0][1]?1:-1},s={top:function(a,b){return a[0]>b[0]?1:-1},right:q(!0),bottom:q(!0),left:r},t=function(a,b){return a.sort(b)},u=function(a,b){var c=m.getCachedData(a),d=c.s,f=c.o,h=function(b,c,d,f,h,i,j){if(f.length>0)for(var k=t(f,s[b]),l="right"===b||"top"===b,m=p(b,c,d,k,h,i,l),n=function(a,b){e[a.id]=[b[0],b[1],b[2],b[3]],g[a.id]=j},o=0;o-1&&(j[d].splice(h,1),b.addToList(j,e,[f,f.endpoints[0],f.endpoints[0].anchor.constructor==c.DynamicAnchor])),f.updateConnectedClass()},this.sourceChanged=function(a,d,e){if(a!==d){b.removeWithFunction(j[a],function(a){return a[0].id===e.id});var f=b.findWithFunction(j[e.targetId],function(a){return a[0].id===e.id});f>-1&&(j[e.targetId][f][0]=e,j[e.targetId][f][1]=e.endpoints[0],j[e.targetId][f][2]=e.endpoints[0].anchor.constructor==c.DynamicAnchor),b.addToList(j,d,[e,e.endpoints[1],e.endpoints[1].anchor.constructor==c.DynamicAnchor]),e.updateConnectedClass()}},this.rehomeEndpoint=function(a,c,e){var f=d[c]||[],g=m.getId(e);if(g!==c){var h=b.indexOf(f,a);if(h>-1){var i=f.splice(h,1)[0];k.add(i,g)}}for(var j=0;j0?this.anchors[0]:null,f=e,g=this,h=function(a,b,c,d,e){var f=d[0]+a.x*e[0],g=d[1]+a.y*e[1],h=d[0]+e[0]/2,i=d[1]+e[1]/2;return Math.sqrt(Math.pow(b-f,2)+Math.pow(c-g,2))+Math.sqrt(Math.pow(h-f,2)+Math.pow(i-g,2))},i=a.selector||function(a,b,c,d,e){for(var f=c[0]+d[0]/2,g=c[1]+d[1]/2,i=-1,j=1/0,k=0;kl&&(i=k+0,j=l)}return e[i]};this.compute=function(a){var b=a.xy,c=a.wh,d=a.txy,h=a.twh;this.timestamp=a.timestamp;var j=g.getUserDefinedLocation();return null!=j?j:this.locked||null==d||null==h?e.compute(a):(a.timestamp=null,e=i(b,c,d,h,this.anchors),this.x=e.x,this.y=e.y,e!=f&&this.fire("anchorChanged",e),f=e,e.compute(a))},this.getCurrentLocation=function(a){return this.getUserDefinedLocation()||(null!=e?e.getCurrentLocation(a):null)},this.getOrientation=function(a){return null!=e?e.getOrientation(a):[0,0]},this.over=function(a,b){null!=e&&e.over(a,b)},this.out=function(){null!=e&&e.out()},this.getCssClass=function(){return e&&e.getCssClass()||""}},b.extend(c.DynamicAnchor,c.Anchor);var e=function(a,b,d,e,f,g){c.Anchors[f]=function(c){var h=c.jsPlumbInstance.makeAnchor([a,b,d,e,0,0],c.elementId,c.jsPlumbInstance);return h.type=f,g&&g(h,c),h}};e(.5,0,0,-1,"TopCenter"),e(.5,1,0,1,"BottomCenter"),e(0,.5,-1,0,"LeftMiddle"),e(1,.5,1,0,"RightMiddle"),e(.5,0,0,-1,"Top"),e(.5,1,0,1,"Bottom"),e(0,.5,-1,0,"Left"),e(1,.5,1,0,"Right"),e(.5,.5,0,0,"Center"),e(1,0,0,-1,"TopRight"),e(1,1,0,1,"BottomRight"),e(0,0,0,-1,"TopLeft"),e(0,1,0,1,"BottomLeft"),c.Defaults.DynamicAnchors=function(a){return a.jsPlumbInstance.makeAnchors(["TopCenter","RightMiddle","BottomCenter","LeftMiddle"],a.elementId,a.jsPlumbInstance)},c.Anchors.AutoDefault=function(a){var b=a.jsPlumbInstance.makeDynamicAnchor(c.Defaults.DynamicAnchors(a));return b.type="AutoDefault",b};var f=function(a,b){c.Anchors[a]=function(c){var d=c.jsPlumbInstance.makeAnchor(["Continuous",{faces:b}],c.elementId,c.jsPlumbInstance);return d.type=a,d}};c.Anchors.Continuous=function(a){return a.jsPlumbInstance.continuousAnchorFactory.get(a)},f("ContinuousLeft",["left"]),f("ContinuousTop",["top"]),f("ContinuousBottom",["bottom"]),f("ContinuousRight",["right"]),e(0,0,0,0,"Assign",function(a,b){var c=b.position||"Fixed";a.positionFinder=c.constructor==String?b.jsPlumbInstance.AnchorPositionFinders[c]:c,a.constructorParams=b}),jsPlumbInstance.prototype.AnchorPositionFinders={Fixed:function(a,b,c){return[(a.left-b.left)/c[0],(a.top-b.top)/c[1]]},Grid:function(a,b,c,d){var e=a.left-b.left,f=a.top-b.top,g=c[0]/d.grid[0],h=c[1]/d.grid[1],i=Math.floor(e/g),j=Math.floor(f/h);return[(i*g+g/2)/c[0],(j*h+h/2)/c[1]]}},c.Anchors.Perimeter=function(a){a=a||{};var b=a.anchorCount||60,c=a.shape;if(!c)throw new Error("no shape supplied to Perimeter Anchor type");var d=function(){for(var a=.5,c=2*Math.PI/b,d=0,e=[],f=0;b>f;f++){var g=a+a*Math.sin(d),h=a+a*Math.cos(d);e.push([g,h,0,0]),d+=c}return e},e=function(a){for(var c=b/a.length,d=[],e=function(a,e,f,g,h){c=b*h;for(var i=(f-a)/c,j=(g-e)/c,k=0;c>k;k++)d.push([a+i*k,e+j*k,0,0])},f=0;f0?a:c+a:a*c;return d.pointOnLine({x:g,y:i},{x:h,y:j},e)}return{x:h,y:j}}return{x:g,y:i}},this.gradientAtPoint=function(){return e},this.pointAlongPathFrom=function(a,b,c){var e=this.pointOnPath(a,c),f=0>=b?{x:g,y:i}:{x:h,y:j};return 0>=b&&Math.abs(b)>1&&(b*=-1),d.pointOnLine(e,f,b)};var l=function(a,b,c){return c>=Math.min(a,b)&&c<=Math.max(a,b)},m=function(a,b,c){return Math.abs(c-a)a-b?b:k>c-a?c:a};this.pointOnPath=function(b,c){if(0===b)return{x:this.x1,y:this.y1,theta:this.startAngle};if(1==b)return{x:this.x2,y:this.y2,theta:this.endAngle};c&&(b/=j);var d=e(this,b),f=a.cx+a.r*Math.cos(d),g=a.cy+a.r*Math.sin(d);return{x:l(f),y:l(g),theta:d}},this.gradientAtPoint=function(b,c){var e=this.pointOnPath(b,c),f=d.normal([a.cx,a.cy],[e.x,e.y]);return this.anticlockwise||1/0!=f&&f!=-1/0||(f*=-1),f},this.pointAlongPathFrom=function(b,c,d){var e=this.pointOnPath(b,d),f=2*(c/h)*Math.PI,g=this.anticlockwise?-1:1,i=e.theta+g*f,j=a.cx+this.radius*Math.cos(i),k=a.cy+this.radius*Math.sin(i);return{x:j,y:k}}},Bezier:function(c){this.curve=[{x:c.x1,y:c.y1},{x:c.cp1x,y:c.cp1y},{x:c.cp2x,y:c.cp2y},{x:c.x2,y:c.y2}],b.Segments.AbstractSegment.apply(this,arguments),this.bounds={minX:Math.min(c.x1,c.x2,c.cp1x,c.cp2x),minY:Math.min(c.y1,c.y2,c.cp1y,c.cp2y),maxX:Math.max(c.x1,c.x2,c.cp1x,c.cp2x),maxY:Math.max(c.y1,c.y2,c.cp1y,c.cp2y)},this.type="Bezier";var d=function(b,c,d){return d&&(c=a.jsBezier.locationAlongCurveFrom(b,c>0?0:1,c)),c};this.pointOnPath=function(b,c){return b=d(this.curve,b,c),a.jsBezier.pointOnCurve(this.curve,b)},this.gradientAtPoint=function(b,c){return b=d(this.curve,b,c),a.jsBezier.gradientAtPoint(this.curve,b)},this.pointAlongPathFrom=function(b,c,e){return b=d(this.curve,b,e),a.jsBezier.pointAlongCurveFrom(this.curve,b,c)},this.getLength=function(){return a.jsBezier.getLength(this.curve)},this.getBounds=function(){return this.bounds}}};var e=function(){this.resetBounds=function(){this.bounds={minX:1/0,minY:1/0,maxX:-1/0,maxY:-1/0}},this.resetBounds()};b.Connectors.AbstractConnector=function(a){e.apply(this,arguments);var f=[],g=0,h=[],i=[],j=a.stub||0,k=c.isArray(j)?j[0]:j,l=c.isArray(j)?j[1]:j,m=a.gap||0,n=c.isArray(m)?m[0]:m,o=c.isArray(m)?m[1]:m,p=null,q=!1,r=null;this.getPath=function(){},this.setPath=function(){},this.findSegmentForPoint=function(a,b){for(var c={d:1/0,s:null,x:null,y:null,l:null},d=0;d0?a/g:(g+a)/g);for(var c=h.length-1,d=1,e=0;e=a){c=e,d=1==a?1:0===a?0:(a-h[e][0])/i[e];break}return{segment:f[c],proportion:d,index:c}},u=function(a,c,d){if(d.x1!=d.x2||d.y1!=d.y2){var e=new b.Segments[c](d);f.push(e),g+=e.getLength(),a.updateBounds(e)}},v=function(){g=f.length=h.length=i.length=0};this.setSegments=function(a){p=[],g=0;for(var b=0;bp?0:1,r=[1,0][q];g=[],h=[],g[q]=a.sourcePos[q]>a.targetPos[q]?-1:1,h[q]=a.sourcePos[q]>a.targetPos[q]?1:-1,g[r]=0,h[r]=0}var s=c?m+n*g[0]:n*g[0],t=e?p+n*g[1]:n*g[1],u=c?o*h[0]:m+o*h[0],v=e?o*h[1]:p+o*h[1],w=g[0]*h[0]+g[1]*h[1],x={sx:s,sy:t,tx:u,ty:v,lw:f,xSpan:Math.abs(u-s),ySpan:Math.abs(v-t),mx:(s+u)/2,my:(t+v)/2,so:g,to:h,x:i,y:j,w:m,h:p,segment:b,startStubX:s+g[0]*k,startStubY:t+g[1]*k,endStubX:u+h[0]*l,endStubY:v+h[1]*l,isXGreaterThanStubTimes2:Math.abs(s-u)>k+l,isYGreaterThanStubTimes2:Math.abs(t-v)>k+l,opposite:-1==w,perpendicular:0===w,orthogonal:1==w,sourceAxis:0===g[0]?"y":"x",points:[i,j,m,p,s,t,u,v]};return x.anchorOrientation=x.opposite?"opposite":x.orthogonal?"orthogonal":"perpendicular",x};return this.getSegments=function(){return f},this.updateBounds=function(a){var b=a.getBounds();this.bounds.minX=Math.min(this.bounds.minX,b.minX),this.bounds.maxX=Math.max(this.bounds.maxX,b.maxX),this.bounds.minY=Math.min(this.bounds.minY,b.minY),this.bounds.maxY=Math.max(this.bounds.maxY,b.maxY)},this.pointOnPath=function(a,b){var c=t(a,b);return c.segment&&c.segment.pointOnPath(c.proportion,!1)||[0,0]},this.gradientAtPoint=function(a,b){var c=t(a,b);return c.segment&&c.segment.gradientAtPoint(c.proportion,!1)||0},this.pointAlongPathFrom=function(a,b,c){var d=t(a,c);return d.segment&&d.segment.pointAlongPathFrom(d.proportion,b,!1)||[0,0]},this.compute=function(a){q||(r=w.call(this,a)),v(),this._compute(r,a),this.x=r.points[0],this.y=r.points[1],this.w=r.points[2],this.h=r.points[3],this.segment=r.segment,s() },{addSegment:u,prepareCompute:w,sourceStub:k,targetStub:l,maxStub:Math.max(k,l),sourceGap:n,targetGap:o,maxGap:Math.max(n,o)}},c.extend(b.Connectors.AbstractConnector,e);var f=b.Connectors.Straight=function(){this.type="Straight";var a=b.Connectors.AbstractConnector.apply(this,arguments);this._compute=function(b){a.addSegment(this,"Straight",{x1:b.sx,y1:b.sy,x2:b.startStubX,y2:b.startStubY}),a.addSegment(this,"Straight",{x1:b.startStubX,y1:b.startStubY,x2:b.endStubX,y2:b.endStubY}),a.addSegment(this,"Straight",{x1:b.endStubX,y1:b.endStubY,x2:b.tx,y2:b.ty})}};c.extend(b.Connectors.Straight,b.Connectors.AbstractConnector),b.registerConnectorType(f,"Straight"),b.Endpoints.AbstractEndpoint=function(a){e.apply(this,arguments);var b=this.compute=function(){var a=this._compute.apply(this,arguments);return this.x=a[0],this.y=a[1],this.w=a[2],this.h=a[3],this.bounds.minX=this.x,this.bounds.minY=this.y,this.bounds.maxX=this.x+this.w,this.bounds.maxY=this.y+this.h,a};return{compute:b,cssClass:a.cssClass}},c.extend(b.Endpoints.AbstractEndpoint,e),b.Endpoints.Dot=function(a){this.type="Dot",b.Endpoints.AbstractEndpoint.apply(this,arguments),a=a||{},this.radius=a.radius||10,this.defaultOffset=.5*this.radius,this.defaultInnerRadius=this.radius/3,this._compute=function(a,b,c){this.radius=c.radius||this.radius;var d=a[0]-this.radius,e=a[1]-this.radius,f=2*this.radius,g=2*this.radius;if(c.strokeStyle){var h=c.lineWidth||1;d-=h,e-=h,f+=2*h,g+=2*h}return[d,e,f,g,this.radius]}},c.extend(b.Endpoints.Dot,b.Endpoints.AbstractEndpoint),b.Endpoints.Rectangle=function(a){this.type="Rectangle",b.Endpoints.AbstractEndpoint.apply(this,arguments),a=a||{},this.width=a.width||20,this.height=a.height||20,this._compute=function(a,b,c){var d=c.width||this.width,e=c.height||this.height,f=a[0]-d/2,g=a[1]-e/2;return[f,g,d,e]}},c.extend(b.Endpoints.Rectangle,b.Endpoints.AbstractEndpoint);var g=function(){b.jsPlumbUIComponent.apply(this,arguments),this._jsPlumb.displayElements=[]};c.extend(g,b.jsPlumbUIComponent,{getDisplayElements:function(){return this._jsPlumb.displayElements},appendDisplayElement:function(a){this._jsPlumb.displayElements.push(a)}}),b.Endpoints.Image=function(d){this.type="Image",g.apply(this,arguments),b.Endpoints.AbstractEndpoint.apply(this,arguments);var e=d.onload,f=d.src||d.url,h=d.cssClass?" "+d.cssClass:"";this._jsPlumb.img=new Image,this._jsPlumb.ready=!1,this._jsPlumb.initialized=!1,this._jsPlumb.deleted=!1,this._jsPlumb.widthToUse=d.width,this._jsPlumb.heightToUse=d.height,this._jsPlumb.endpoint=d.endpoint,this._jsPlumb.img.onload=function(){null!=this._jsPlumb&&(this._jsPlumb.ready=!0,this._jsPlumb.widthToUse=this._jsPlumb.widthToUse||this._jsPlumb.img.width,this._jsPlumb.heightToUse=this._jsPlumb.heightToUse||this._jsPlumb.img.height,e&&e(this))}.bind(this),this._jsPlumb.endpoint.setImage=function(a,b){var c=a.constructor==String?a:a.src;e=b,this._jsPlumb.img.src=c,null!=this.canvas&&this.canvas.setAttribute("src",this._jsPlumb.img.src)}.bind(this),this._jsPlumb.endpoint.setImage(f,e),this._compute=function(a){return this.anchorPoint=a,this._jsPlumb.ready?[a[0]-this._jsPlumb.widthToUse/2,a[1]-this._jsPlumb.heightToUse/2,this._jsPlumb.widthToUse,this._jsPlumb.heightToUse]:[0,0,0,0]},this.canvas=jsPlumb.createElement("img",{position:"absolute",margin:0,padding:0,outline:0},this._jsPlumb.instance.endpointClass+h),this._jsPlumb.widthToUse&&this.canvas.setAttribute("width",this._jsPlumb.widthToUse),this._jsPlumb.heightToUse&&this.canvas.setAttribute("height",this._jsPlumb.heightToUse),this._jsPlumb.instance.appendElement(this.canvas),this.actuallyPaint=function(){if(!this._jsPlumb.deleted){this._jsPlumb.initialized||(this.canvas.setAttribute("src",this._jsPlumb.img.src),this.appendDisplayElement(this.canvas),this._jsPlumb.initialized=!0);var a=this.anchorPoint[0]-this._jsPlumb.widthToUse/2,b=this.anchorPoint[1]-this._jsPlumb.heightToUse/2;c.sizeElement(this.canvas,a,b,this._jsPlumb.widthToUse,this._jsPlumb.heightToUse)}},this.paint=function(b,c){null!=this._jsPlumb&&(this._jsPlumb.ready?this.actuallyPaint(b,c):a.setTimeout(function(){this.paint(b,c)}.bind(this),200))}},c.extend(b.Endpoints.Image,[g,b.Endpoints.AbstractEndpoint],{cleanup:function(a){a&&(this._jsPlumb.deleted=!0,this.canvas&&this.canvas.parentNode.removeChild(this.canvas),this.canvas=null)}}),b.Endpoints.Blank=function(a){b.Endpoints.AbstractEndpoint.apply(this,arguments),this.type="Blank",g.apply(this,arguments),this._compute=function(a){return[a[0],a[1],10,0]};var d=a.cssClass?" "+a.cssClass:"";this.canvas=jsPlumb.createElement("div",{display:"block",width:"1px",height:"1px",background:"transparent",position:"absolute"},this._jsPlumb.instance.endpointClass+d),this._jsPlumb.instance.appendElement(this.canvas),this.paint=function(){c.sizeElement(this.canvas,this.x,this.y,this.w,this.h)}},c.extend(b.Endpoints.Blank,[b.Endpoints.AbstractEndpoint,g],{cleanup:function(){this.canvas&&this.canvas.parentNode&&this.canvas.parentNode.removeChild(this.canvas)}}),b.Endpoints.Triangle=function(a){this.type="Triangle",b.Endpoints.AbstractEndpoint.apply(this,arguments),a=a||{},a.width=a.width||55,a.height=a.height||55,this.width=a.width,this.height=a.height,this._compute=function(a,b,c){var d=c.width||self.width,e=c.height||self.height,f=a[0]-d/2,g=a[1]-e/2;return[f,g,d,e]}};var h=b.Overlays.AbstractOverlay=function(a){this.visible=!0,this.isAppendedAtTopLevel=!0,this.component=a.component,this.loc=null==a.location?.5:a.location,this.endpointLoc=null==a.endpointLocation?[.5,.5]:a.endpointLocation};h.prototype={cleanup:function(a){a&&(this.component=null,this.canvas=null,this.endpointLoc=null)},reattach:function(){},setVisible:function(a){this.visible=a,this.component.repaint()},isVisible:function(){return this.visible},hide:function(){this.setVisible(!1)},show:function(){this.setVisible(!0)},incrementLocation:function(a){this.loc+=a,this.component.repaint()},setLocation:function(a){this.loc=a,this.component.repaint()},getLocation:function(){return this.loc},updateFrom:function(){}},b.Overlays.Arrow=function(a){this.type="Arrow",h.apply(this,arguments),this.isAppendedAtTopLevel=!1,a=a||{},this.length=a.length||20,this.width=a.width||20,this.id=a.id;var b=(a.direction||1)<0?-1:1,e=a.paintStyle||{lineWidth:1},f=a.foldback||.623;this.computeMaxSize=function(){return 1.5*self.width},this.draw=function(a,g){var h,i,j,k,l;if(a.pointAlongPathFrom){if(c.isString(this.loc)||this.loc>1||this.loc<0){var m=parseInt(this.loc,10),n=this.loc<0?1:0;h=a.pointAlongPathFrom(n,m,!1),i=a.pointAlongPathFrom(n,m-b*this.length/2,!1),j=d.pointOnLine(h,i,this.length)}else if(1==this.loc){if(h=a.pointOnPath(this.loc),i=a.pointAlongPathFrom(this.loc,-this.length),j=d.pointOnLine(h,i,this.length),-1==b){var o=j;j=h,h=o}}else if(0===this.loc){if(j=a.pointOnPath(this.loc),i=a.pointAlongPathFrom(this.loc,this.length),h=d.pointOnLine(j,i,this.length),-1==b){var p=j;j=h,h=p}}else h=a.pointAlongPathFrom(this.loc,b*this.length/2),i=a.pointOnPath(this.loc),j=d.pointOnLine(h,i,this.length);k=d.perpendicularLineTo(h,j,this.width),l=d.pointOnLine(h,j,f*this.length);var q={hxy:h,tail:k,cxy:l},r=e.strokeStyle||g.strokeStyle,s=e.fillStyle||g.strokeStyle,t=e.lineWidth||g.lineWidth;return{component:a,d:q,lineWidth:t,strokeStyle:r,fillStyle:s,minX:Math.min(h.x,k[0].x,k[1].x),maxX:Math.max(h.x,k[0].x,k[1].x),minY:Math.min(h.y,k[0].y,k[1].y),maxY:Math.max(h.y,k[0].y,k[1].y)}}return{component:a,minX:0,maxX:0,minY:0,maxY:0}}},c.extend(b.Overlays.Arrow,h,{updateFrom:function(a){this.length=a.length||this.length,this.width=a.width||this.width,this.direction=null!=a.direction?a.direction:this.direction,this.foldback=a.foldback||this.foldback}}),b.Overlays.PlainArrow=function(a){a=a||{};var c=b.extend(a,{foldback:1});b.Overlays.Arrow.call(this,c),this.type="PlainArrow"},c.extend(b.Overlays.PlainArrow,b.Overlays.Arrow),b.Overlays.Diamond=function(a){a=a||{};var c=a.length||40,d=jsPlumb.extend(a,{length:c/2,foldback:2});b.Overlays.Arrow.call(this,d),this.type="Diamond"},c.extend(b.Overlays.Diamond,b.Overlays.Arrow);var i=function(a,b){return(null==a._jsPlumb.cachedDimensions||b)&&(a._jsPlumb.cachedDimensions=a.getDimensions()),a._jsPlumb.cachedDimensions},j=function(a){b.jsPlumbUIComponent.apply(this,arguments),h.apply(this,arguments);var d=this.fire;this.fire=function(){d.apply(this,arguments),this.component&&this.component.fire.apply(this.component,arguments)},this.detached=!1,this.id=a.id,this._jsPlumb.div=null,this._jsPlumb.initialised=!1,this._jsPlumb.component=a.component,this._jsPlumb.cachedDimensions=null,this._jsPlumb.create=a.create,this._jsPlumb.initiallyInvisible=a.visible===!1,this.getElement=function(){if(null==this._jsPlumb.div){var b=this._jsPlumb.div=jsPlumb.getDOMElement(this._jsPlumb.create(this._jsPlumb.component));b.style.position="absolute",b.className=this._jsPlumb.instance.overlayClass+" "+(this.cssClass?this.cssClass:a.cssClass?a.cssClass:""),this._jsPlumb.instance.appendElement(b),this._jsPlumb.instance.getId(b),this.canvas=b;var c="translate(-50%, -50%)";b.style.webkitTransform=c,b.style.mozTransform=c,b.style.msTransform=c,b.style.oTransform=c,b.style.transform=c,b._jsPlumb=this,a.visible===!1&&(b.style.display="none")}return this._jsPlumb.div},this.draw=function(a,b,d){var e=i(this);if(null!=e&&2==e.length){var f={x:0,y:0};if(d)f={x:d[0],y:d[1]};else if(a.pointOnPath){var g=this.loc,h=!1;(c.isString(this.loc)||this.loc<0||this.loc>1)&&(g=parseInt(this.loc,10),h=!0),f=a.pointOnPath(g,h)}else{var j=this.loc.constructor==Array?this.loc:this.endpointLoc;f={x:j[0]*a.w,y:j[1]*a.h}}var k=f.x-e[0]/2,l=f.y-e[1]/2;return{component:a,d:{minx:k,miny:l,td:e,cxy:f},minX:k,maxX:k+e[0],minY:l,maxY:l+e[1]}}return{minX:0,maxX:0,minY:0,maxY:0}}};c.extend(j,[b.jsPlumbUIComponent,h],{getDimensions:function(){return c.oldIE?b.getSize(this.getElement()):[1,1]},setVisible:function(a){this._jsPlumb.div&&(this._jsPlumb.div.style.display=a?"block":"none",a&&this._jsPlumb.initiallyInvisible&&(i(this,!0),this.component.repaint(),this._jsPlumb.initiallyInvisible=!1))},clearCachedDimensions:function(){this._jsPlumb.cachedDimensions=null},cleanup:function(a){a?null!=this._jsPlumb.div&&(this._jsPlumb.div._jsPlumb=null,this._jsPlumb.instance.removeElement(this._jsPlumb.div)):(this._jsPlumb&&this._jsPlumb.div&&this._jsPlumb.div.parentNode&&this._jsPlumb.div.parentNode.removeChild(this._jsPlumb.div),this.detached=!0)},reattach:function(a){null!=this._jsPlumb.div&&a.getContainer().appendChild(this._jsPlumb.div),this.detached=!1},computeMaxSize:function(){var a=i(this);return Math.max(a[0],a[1])},paint:function(a){this._jsPlumb.initialised||(this.getElement(),a.component.appendDisplayElement(this._jsPlumb.div),this._jsPlumb.initialised=!0,this.detached&&this._jsPlumb.div.parentNode.removeChild(this._jsPlumb.div)),this._jsPlumb.div.style.left=a.component.x+a.d.minx+"px",this._jsPlumb.div.style.top=a.component.y+a.d.miny+"px"}}),b.Overlays.Custom=function(){this.type="Custom",j.apply(this,arguments)},c.extend(b.Overlays.Custom,j),b.Overlays.GuideLines=function(){var a=this;a.length=50,a.lineWidth=5,this.type="GuideLines",h.apply(this,arguments),b.jsPlumbUIComponent.apply(this,arguments),this.draw=function(b){var c=b.pointAlongPathFrom(a.loc,a.length/2),e=b.pointOnPath(a.loc),f=d.pointOnLine(c,e,a.length),g=d.perpendicularLineTo(c,f,40),h=d.perpendicularLineTo(f,c,20);return{connector:b,head:c,tail:f,headLine:h,tailLine:g,minX:Math.min(c.x,f.x,h[0].x,h[1].x),minY:Math.min(c.y,f.y,h[0].y,h[1].y),maxX:Math.max(c.x,f.x,h[0].x,h[1].x),maxY:Math.max(c.y,f.y,h[0].y,h[1].y)}}},b.Overlays.Label=function(a){this.labelStyle=a.labelStyle,this.cssClass=null!=this.labelStyle?this.labelStyle.cssClass:null;var c=b.extend({create:function(){return jsPlumb.createElement("div")}},a);if(b.Overlays.Custom.call(this,c),this.type="Label",this.label=a.label||"",this.labelText=null,this.labelStyle){var d=this.getElement();if(this.labelStyle.font=this.labelStyle.font||"12px sans-serif",d.style.font=this.labelStyle.font,d.style.color=this.labelStyle.color||"black",this.labelStyle.fillStyle&&(d.style.background=this.labelStyle.fillStyle),this.labelStyle.borderWidth>0){var e=this.labelStyle.borderStyle?this.labelStyle.borderStyle:"black";d.style.border=this.labelStyle.borderWidth+"px solid "+e}this.labelStyle.padding&&(d.style.padding=this.labelStyle.padding)}},c.extend(b.Overlays.Label,b.Overlays.Custom,{cleanup:function(a){a&&(this.div=null,this.label=null,this.labelText=null,this.cssClass=null,this.labelStyle=null)},getLabel:function(){return this.label},setLabel:function(a){this.label=a,this.labelText=null,this.clearCachedDimensions(),this.update(),this.component.repaint()},getDimensions:function(){return this.update(),j.prototype.getDimensions.apply(this,arguments)},update:function(){if("function"==typeof this.label){var a=this.label(this);this.getElement().innerHTML=a.replace(/\r\n/g,"
")}else null==this.labelText&&(this.labelText=this.label,this.getElement().innerHTML=this.labelText.replace(/\r\n/g,"
"))},updateFrom:function(a){a.label&&this.setLabel(a.label)}})}.call(this),function(){"use strict";var a=this,b=a.jsPlumb,c=function(b){var c=b._mottle;return c||(c=b._mottle=new a.Mottle),c};b.extend(a.jsPlumbInstance.prototype,{getEventManager:function(){return c(this)},on:function(){this.getEventManager().on.apply(this,arguments)},off:function(){this.getEventManager().off.apply(this,arguments)}})}.call(this),function(){"use strict";var a=this,b=a.jsPlumb,c=a.jsPlumbUtil,d=function(a){this.type="Flowchart",a=a||{},a.stub=null==a.stub?30:a.stub;var c,d,e=b.Connectors.AbstractConnector.apply(this,arguments),f=null==a.midpoint?.5:a.midpoint,g=a.alwaysRespectStubs===!0,h=null,i=null,j=null,k=null!=a.cornerRadius?a.cornerRadius:0,l=function(a){return 0>a?-1:0===a?0:1},m=function(a,b,c,d){if(i!=b||j!=c){var e=null==i?d.sx:i,f=null==j?d.sy:j,g=e==b?"v":"h",h=l(b-e),k=l(c-f);i=b,j=c,a.push([e,f,b,c,g,h,k])}},n=function(a){return Math.sqrt(Math.pow(a[0]-a[2],2)+Math.pow(a[1]-a[3],2))},o=function(a){var b=[];return b.push.apply(b,a),b},p=function(a,b,c){for(var d,f=null,g=0;g0&&f[4]!=d[4]){var h=Math.min(k,n(f),n(d));f[2]-=f[5]*h,f[3]-=f[6]*h,d[0]+=d[5]*h,d[1]+=d[6]*h;var i=f[6]==d[5]&&1==d[5]||f[6]==d[5]&&0===d[5]&&f[5]!=d[6]||f[6]==d[5]&&-1==d[5],j=d[1]>f[3]?1:-1,l=d[0]>f[2]?1:-1,m=j==l,p=m&&i||!m&&!i?d[0]:f[2],q=m&&i||!m&&!i?f[3]:d[1];e.addSegment(a,"Straight",{x1:f[0],y1:f[1],x2:f[2],y2:f[3]}),e.addSegment(a,"Arc",{r:h,x1:f[2],y1:f[3],x2:d[0],y2:d[1],cx:p,cy:q,ac:i})}else{var r=f[2]==f[0]?0:f[2]>f[0]?c.lw/2:-(c.lw/2),s=f[3]==f[1]?0:f[3]>f[1]?c.lw/2:-(c.lw/2);e.addSegment(a,"Straight",{x1:f[0]-r,y1:f[1]-s,x2:f[2]+r,y2:f[3]+s})}f=d}null!=d&&e.addSegment(a,"Straight",{x1:d[0],y1:d[1],x2:d[2],y2:d[3]})};this.setSegments=function(a){h=a},this.isEditable=function(){return!0},this.getOriginalSegments=function(){return h||c},this._compute=function(a,b){if(b.clearEdits&&(h=null),null!=h)return p(this,h,a),void 0;c=[],i=null,j=null,d=null;var k=a.startStubX+(a.endStubX-a.startStubX)*f,l=a.startStubY+(a.endStubY-a.startStubY)*f,n={x:[0,1],y:[1,0]},o=function(){return[a.startStubX,a.startStubY,a.endStubX,a.endStubY]},q={perpendicular:o,orthogonal:o,opposite:function(b){var c=a,d="x"==b?0:1,e={x:function(){return 1==c.so[d]&&(c.startStubX>c.endStubX&&c.tx>c.startStubX||c.sx>c.endStubX&&c.tx>c.sx)||-1==c.so[d]&&(c.startStubXc.endStubY&&c.ty>c.startStubY||c.sy>c.endStubY&&c.ty>c.sy)||-1==c.so[d]&&(c.startStubYj[b][0],s=e[b][p][0],t=e[b][p][1],u=d[b][p][q];return c.segment==u[3]||c.segment==u[2]&&r?f[b]:c.segment==u[2]&&s>t?g[b]:c.segment==u[2]&&t>=s||c.segment==u[1]&&!r?i[b]:c.segment==u[0]||c.segment==u[1]&&r?h[b]:void 0},orthogonal:function(b,c,d,e,f){var g=a,h={x:-1==g.so[0]?Math.min(c,e):Math.max(c,e),y:-1==g.so[1]?Math.min(c,e):Math.max(c,e)}[b];return{x:[[h,d],[h,f],[e,f]],y:[[d,h],[f,h],[f,e]]}[b]},opposite:function(c,d,f,g){var h=a,i={x:"y",y:"x"}[c],j={x:"height",y:"width"}[c],m=h["is"+c.toUpperCase()+"GreaterThanStubTimes2"];if(b.sourceEndpoint.elementId==b.targetEndpoint.elementId){var n=f+(1-b.sourceEndpoint.anchor[i])*b.sourceInfo[j]+e.maxStub;return{x:[[d,n],[g,n]],y:[[n,d],[n,g]]}[c]}return!m||1==h.so[t]&&d>g||-1==h.so[t]&&g>d?{x:[[d,l],[g,l]],y:[[k,d],[k,g]]}[c]:1==h.so[t]&&g>d||-1==h.so[t]&&d>g?{x:[[k,h.sy],[k,h.ty]],y:[[h.sx,l],[h.tx,l]]}[c]:void 0}},s=q[a.anchorOrientation](a.sourceAxis),t="x"==a.sourceAxis?0:1,u="x"==a.sourceAxis?1:0,v=s[t],w=s[u],x=s[t+2],y=s[u+2];m(c,s[0],s[1],a);var z=r[a.anchorOrientation](a.sourceAxis,v,w,x,y);if(z)for(var A=0;A=a&&b>=d?1:c>=a&&d>=b?2:a>=c&&d>=b?3:4},e=function(a,b,c,d,e,f,g,h,i){return i>=h?[a,b]:1===c?d[3]<=0&&e[3]>=1?[a+(d[2]<.5?-1*f:f),b]:d[2]>=1&&e[2]<=0?[a,b+(d[3]<.5?-1*g:g)]:[a+-1*f,b+-1*g]:2===c?d[3]>=1&&e[3]<=0?[a+(d[2]<.5?-1*f:f),b]:d[2]>=1&&e[2]<=0?[a,b+(d[3]<.5?-1*g:g)]:[a+f,b+-1*g]:3===c?d[3]>=1&&e[3]<=0?[a+(d[2]<.5?-1*f:f),b]:d[2]<=0&&e[2]>=1?[a,b+(d[3]<.5?-1*g:g)]:[a+-1*f,b+-1*g]:4===c?d[3]<=0&&e[3]>=1?[a+(d[2]<.5?-1*f:f),b]:d[2]<=0&&e[2]>=1?[a,b+(d[3]<.5?-1*g:g)]:[a+f,b+-1*g]:void 0},f=function(a){a=a||{},this.type="StateMachine";var c=b.Connectors.AbstractConnector.apply(this,arguments),f=a.curviness||10,g=a.margin||5,h=a.proximityLimit||80,i=a.orientation&&"clockwise"===a.orientation,j=a.loopbackRadius||25,k=a.showLoopback!==!1;this._compute=function(a,b){var l=Math.abs(b.sourcePos[0]-b.targetPos[0]),m=Math.abs(b.sourcePos[1]-b.targetPos[1]);if(k&&b.sourceEndpoint.elementId===b.targetEndpoint.elementId){var n=b.sourcePos[0],o=b.sourcePos[1]-g,p=n,q=o-j,r=2*j,s=2*j,t=p-j,u=q-j;a.points[0]=t,a.points[1]=u,a.points[2]=r,a.points[3]=s,c.addSegment(this,"Arc",{loopback:!0,x1:n-t+4,y1:o-u,startAngle:0,endAngle:2*Math.PI,r:j,ac:!i,x2:n-t-4,y2:o-u,cx:p-t,cy:q-u})}else{var v=b.sourcePos[0]c?a.insertBefore(b,a.childNodes[c]):a.appendChild(b)};c.svg={node:t,attr:s,pos:u};var z=function(a){var d=a.pointerEventsSpec||"all",e={};b.jsPlumbUIComponent.apply(this,a.originalArgs),this.canvas=null,this.path=null,this.svg=null,this.bgCanvas=null;var f=a.cssClass+" "+(a.originalArgs[0].cssClass||""),g={style:"",width:0,height:0,"pointer-events":d,position:"absolute"};this.svg=t("svg",g),a.useDivWrapper?(this.canvas=jsPlumb.createElement("div",{position:"absolute"}),c.sizeElement(this.canvas,0,0,1,1),this.canvas.className=f):(s(this.svg,{"class":f}),this.canvas=this.svg),a._jsPlumb.appendElement(this.canvas,a.originalArgs[0].parent),a.useDivWrapper&&this.canvas.appendChild(this.svg);var h=[this.canvas];return this.getDisplayElements=function(){return h},this.appendDisplayElement=function(a){h.push(a)},this.paint=function(b,d,f){if(null!=b){var 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b=a.getContainer();this.canvas&&null==this.canvas.parentNode&&b.appendChild(this.canvas),this.bgCanvas&&null==this.bgCanvas.parentNode&&b.appendChild(this.bgCanvas)},setVisible:function(a){this.canvas&&(this.canvas.style.display=a?"block":"none")}}),b.ConnectorRenderers.svg=function(a){var d=this,e=z.apply(this,[{cssClass:a._jsPlumb.connectorClass,originalArgs:arguments,pointerEventsSpec:"none",_jsPlumb:a._jsPlumb}]);e.renderer.paint=function(e,f,g){var h=d.getSegments(),i="",j=[0,0];if(g.xmin<0&&(j[0]=-g.xmin),g.ymin<0&&(j[1]=-g.ymin),h.length>0){for(var k=0;kMath.PI?1:0,d=a.anticlockwise?0:1;return"M"+a.x1+" "+a.y1+" A "+a.radius+" "+b.r+" 0 "+c+","+d+" "+a.x2+" "+a.y2}}[a.type]()}}};var A=b.SvgEndpoint=function(a){var d=z.apply(this,[{cssClass:a._jsPlumb.endpointClass,originalArgs:arguments,pointerEventsSpec:"all",useDivWrapper:!0,_jsPlumb:a._jsPlumb}]);d.renderer.paint=function(a){var d=b.extend({},a);d.outlineColor&&(d.strokeWidth=d.outlineWidth,d.strokeStyle=c.convertStyle(d.outlineColor,!0)),null==this.node?(this.node=this.makeNode(d),this.svg.appendChild(this.node)):null!=this.updateNode&&this.updateNode(this.node),x(this.svg,this.node,d,[this.x,this.y,this.w,this.h],this),u(this.node,[this.x,this.y])}.bind(this)};c.extend(A,z),b.Endpoints.svg.Dot=function(){b.Endpoints.Dot.apply(this,arguments),A.apply(this,arguments),this.makeNode=function(){return t("circle",{cx:this.w/2,cy:this.h/2,r:this.radius})},this.updateNode=function(a){s(a,{cx:this.w/2,cy:this.h/2,r:this.radius})}},c.extend(b.Endpoints.svg.Dot,[b.Endpoints.Dot,A]),b.Endpoints.svg.Rectangle=function(){b.Endpoints.Rectangle.apply(this,arguments),A.apply(this,arguments),this.makeNode=function(){return 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L"+a.cxy.x+","+a.cxy.y+" L"+a.tail[1].x+","+a.tail[1].y+" L"+a.hxy.x+","+a.hxy.y};this.transfer=function(a){a.canvas&&this.path&&this.path.parentNode&&(this.path.parentNode.removeChild(this.path),a.canvas.appendChild(this.path))}};c.extend(B,[b.jsPlumbUIComponent,b.Overlays.AbstractOverlay],{cleanup:function(a){null!=this.path&&(a?this._jsPlumb.instance.removeElement(this.path):this.path.parentNode&&this.path.parentNode.removeChild(this.path))},reattach:function(){this.path&&this.canvas&&null==this.path.parentNode&&this.canvas.appendChild(this.path)},setVisible:function(a){null!=this.path&&(this.path.style.display=a?"block":"none")}}),b.Overlays.svg.Arrow=function(){B.apply(this,[b.Overlays.Arrow,arguments])},c.extend(b.Overlays.svg.Arrow,[b.Overlays.Arrow,B]),b.Overlays.svg.PlainArrow=function(){B.apply(this,[b.Overlays.PlainArrow,arguments])},c.extend(b.Overlays.svg.PlainArrow,[b.Overlays.PlainArrow,B]),b.Overlays.svg.Diamond=function(){B.apply(this,[b.Overlays.Diamond,arguments])},c.extend(b.Overlays.svg.Diamond,[b.Overlays.Diamond,B]),b.Overlays.svg.GuideLines=function(){var a,c,d=null,e=this;b.Overlays.GuideLines.apply(this,arguments),this.paint=function(b,g){null==d&&(d=t("path"),b.connector.svg.appendChild(d),e.attachListeners(d,b.connector),e.attachListeners(d,e),a=t("path"),b.connector.svg.appendChild(a),e.attachListeners(a,b.connector),e.attachListeners(a,e),c=t("path"),b.connector.svg.appendChild(c),e.attachListeners(c,b.connector),e.attachListeners(c,e));var h=[0,0];g.xmin<0&&(h[0]=-g.xmin),g.ymin<0&&(h[1]=-g.ymin),s(d,{d:f(b.head,b.tail),stroke:"red",fill:null,transform:"translate("+h[0]+","+h[1]+")"}),s(a,{d:f(b.tailLine[0],b.tailLine[1]),stroke:"blue",fill:null,transform:"translate("+h[0]+","+h[1]+")"}),s(c,{d:f(b.headLine[0],b.headLine[1]),stroke:"green",fill:null,transform:"translate("+h[0]+","+h[1]+")"})};var f=function(a,b){return"M "+a.x+","+a.y+" L"+b.x+","+b.y}},c.extend(b.Overlays.svg.GuideLines,b.Overlays.GuideLines)}.call(this),function(){"use strict";var a=this,b=a.jsPlumb,c=a.jsPlumbUtil,d={"stroke-linejoin":"joinstyle",joinstyle:"joinstyle",endcap:"endcap",miterlimit:"miterlimit"},e=null;if(document.createStyleSheet&&document.namespaces){var f=[".jsplumb_vml","jsplumb\\:textbox","jsplumb\\:oval","jsplumb\\:rect","jsplumb\\:stroke","jsplumb\\:shape","jsplumb\\:group"],g="behavior:url(#default#VML);position:absolute;";e=document.createStyleSheet();for(var h=0;h