galaxy/static/scripts/packed/libs/backbone.js

(function(){var q=this;var o=q.Backbone;var p=Array.prototype.slice;var y=Array.prototype.splice;var c;if(typeof exports!=="undefined"){c=exports}else{c=q.Backbone={}}c.VERSION="0.9.2";var A=q._;if(!A&&(typeof require!=="undefined")){A=require("underscore")}var g=q.jQuery||q.Zepto||q.ender;c.setDomLibrary=function(C){g=C};c.noConflict=function(){q.Backbone=o;return this};c.emulateHTTP=false;c.emulateJSON=false;var a=/\s+/;var n=c.Events={on:function(F,J,E){var D,H,G,C,I;if(!J){return this}F=F.split(a);D=this._callbacks||(this._callbacks={});while(H=F.shift()){I=D[H];G=I?I.tail:{};G.next=C={};G.context=E;G.callback=J;D[H]={tail:C,next:I?I.next:G}}return this},off:function(J,H,D){var C,K,E,G,F,I;if(!(K=this._callbacks)){return}if(!(J||H||D)){delete this._callbacks;return this}J=J?J.split(a):A.keys(K);while(C=J.shift()){E=K[C];delete K[C];if(!E||!(H||D)){continue}G=E.tail;while((E=E.next)!==G){F=E.callback;I=E.context;if((H&&F!==H)||(D&&I!==D)){this.on(C,F,I)}}}return this},trigger:function(F){var J,I,E,D,C,H,G;if(!(E=this._callbacks)){return this}H=E.all;F=F.split(a);G=p.call(arguments,1);while(J=F.shift()){if(I=E[J]){D=I.tail;while((I=I.next)!==D){I.callback.apply(I.context||this,G)}}if(I=H){D=I.tail;C=[J].concat(G);while((I=I.next)!==D){I.callback.apply(I.context||this,C)}}}return this}};n.bind=n.on;n.unbind=n.off;var k=c.Model=function(C,D){var E;C||(C={});if(D&&D.parse){C=this.parse(C)}if(E=d(this,"defaults")){C=A.extend({},E,C)}if(D&&D.collection){this.collection=D.collection}this.attributes={};this._escapedAttributes={};this.cid=A.uniqueId("c");this.changed={};this._silent={};this._pending={};this.set(C,{silent:true});this.changed={};this._silent={};this._pending={};this._previousAttributes=A.clone(this.attributes);this.initialize.apply(this,arguments)};A.extend(k.prototype,n,{changed:null,_silent:null,_pending:null,idAttribute:"id",initialize:function(){},toJSON:function(C){return A.clone(this.attributes)},get:function(C){return this.attributes[C]},escape:function(C){var D;if(D=this._escapedAttributes[C]){return D}var E=this.get(C);return this._escapedAttributes[C]=A.escape(E==null?"":""+E)},has:function(C){return this.get(C)!=null},set:function(J,I,L){var K,G,E;if(A.isObject(J)||J==null){K=J;L=I}else{K={};K[J]=I}L||(L={});if(!K){return this}if(K instanceof k){K=K.attributes}if(L.unset){for(G in K){K[G]=void 0}}if(!this._validate(K,L)){return false}if(this.idAttribute in K){this.id=K[this.idAttribute]}var H=L.changes={};var D=this.attributes;var C=this._escapedAttributes;var F=this._previousAttributes||{};for(G in K){E=K[G];if(!A.isEqual(D[G],E)||(L.unset&&A.has(D,G))){delete C[G];(L.silent?this._silent:H)[G]=true}L.unset?delete D[G]:D[G]=E;if(!A.isEqual(F[G],E)||(A.has(D,G)!=A.has(F,G))){this.changed[G]=E;if(!L.silent){this._pending[G]=true}}else{delete this.changed[G];delete this._pending[G]}}if(!L.silent){this.change(L)}return this},unset:function(C,D){(D||(D={})).unset=true;return this.set(C,null,D)},clear:function(C){(C||(C={})).unset=true;return this.set(A.clone(this.attributes),C)},fetch:function(D){D=D?A.clone(D):{};var C=this;var E=D.success;D.success=function(H,F,G){if(!C.set(C.parse(H,G),D)){return false}if(E){E(C,H)}};D.error=c.wrapError(D.error,C,D);return(this.sync||c.sync).call(this,"read",this,D)},save:function(H,G,L){var I,F;if(A.isObject(H)||H==null){I=H;L=G}else{I={};I[H]=G}L=L?A.clone(L):{};if(L.wait){if(!this._validate(I,L)){return false}F=A.clone(this.attributes)}var D=A.extend({},L,{silent:true});if(I&&!this.set(I,L.wait?D:L)){return false}var E=this;var J=L.success;L.success=function(P,M,O){var N=E.parse(P,O);if(L.wait){delete L.wait;N=A.extend(I||{},N)}if(!E.set(N,L)){return false}if(J){J(E,P)}else{E.trigger("sync",E,P,L)}};L.error=c.wrapError(L.error,E,L);var C=this.isNew()?"create":"update";var K=(this.sync||c.sync).call(this,C,this,L);if(L.wait){this.set(F,D)}return K},destroy:function(D){D=D?A.clone(D):{};var C=this;var G=D.success;var F=function(){C.trigger("destroy",C,C.collection,D)};if(this.isNew()){F();return false}D.success=function(H){if(D.wait){F()}if(G){G(C,H)}else{C.trigger("sync",C,H,D)}};D.error=c.wrapError(D.error,C,D);var E=(this.sync||c.sync).call(this,"delete",this,D);if(!D.wait){F()}return E},url:function(){var C=d(this,"urlRoot")||d(this.collection,"url")||t();if(this.isNew()){return C}return C+(C.charAt(C.length-1)=="/"?"":"/")+encodeURIComponent(this.id)},parse:function(D,C){return D},clone:function(){return new this.constructor(this.attributes)},isNew:function(){return this.id==null},change:function(D){D||(D={});var F=this._changing;this._changing=true;for(var C in this._silent){this._pending[C]=true}var E=A.extend({},D.changes,this._silent);this._silent={};for(var C in E){this.trigger("change:"+C,this,this.get(C),D)}if(F){return this}while(!A.isEmpty(this._pending)){this._pending={};this.trigger("change",this,D);for(var C in this.changed){if(this._pending[C]||this._silent[C]){continue}delete this.changed[C]}this._previousAttributes=A.clone(this.attributes)}this._changing=false;return this},hasChanged:function(C){if(!arguments.length){return !A.isEmpty(this.changed)}return A.has(this.changed,C)},changedAttributes:function(E){if(!E){return this.hasChanged()?A.clone(this.changed):false}var G,F=false,D=this._previousAttributes;for(var C in E){if(A.isEqual(D[C],(G=E[C]))){continue}(F||(F={}))[C]=G}return F},previous:function(C){if(!arguments.length||!this._previousAttributes){return null}return this._previousAttributes[C]},previousAttributes:function(){return A.clone(this._previousAttributes)},isValid:function(){return !this.validate(this.attributes)},_validate:function(E,D){if(D.silent||!this.validate){return true}E=A.extend({},this.attributes,E);var C=this.validate(E,D);if(!C){return true}if(D&&D.error){D.error(this,C,D)}else{this.trigger("error",this,C,D)}return false}});var B=c.Collection=function(D,C){C||(C={});if(C.model){this.model=C.model}if(C.comparator){this.comparator=C.comparator}this._reset();this.initialize.apply(this,arguments);if(D){this.reset(D,{silent:true,parse:C.parse})}};A.extend(B.prototype,n,{model:k,initialize:function(){},toJSON:function(C){return this.map(function(D){return D.toJSON(C)})},add:function(D,M){var I,K,F,J,L,E,G={},C={},H=[];M||(M={});D=A.isArray(D)?D.slice():[D];for(I=0,F=D.length;I<F;I++){if(!(J=D[I]=this._prepareModel(D[I],M))){throw new Error("Can't add an invalid model to a collection")}L=J.cid;E=J.id;if(G[L]||this._byCid[L]||((E!=null)&&(C[E]||this._byId[E]))){H.push(I);continue}G[L]=C[E]=J}I=H.length;while(I--){D.splice(H[I],1)}for(I=0,F=D.length;I<F;I++){(J=D[I]).on("all",this._onModelEvent,this);this._byCid[J.cid]=J;if(J.id!=null){this._byId[J.id]=J}}this.length+=F;K=M.at!=null?M.at:this.models.length;y.apply(this.models,[K,0].concat(D));if(this.comparator){this.sort({silent:true})}if(M.silent){return this}for(I=0,F=this.models.length;I<F;I++){if(!G[(J=this.models[I]).cid]){continue}M.index=I;J.trigger("add",J,this,M)}return this},remove:function(H,F){var G,C,E,D;F||(F={});H=A.isArray(H)?H.slice():[H];for(G=0,C=H.length;G<C;G++){D=this.getByCid(H[G])||this.get(H[G]);if(!D){continue}delete this._byId[D.id];delete this._byCid[D.cid];E=this.indexOf(D);this.models.splice(E,1);this.length--;if(!F.silent){F.index=E;D.trigger("remove",D,this,F)}this._removeReference(D)}return this},push:function(D,C){D=this._prepareModel(D,C);this.add(D,C);return D},pop:function(D){var C=this.at(this.length-1);this.remove(C,D);return C},unshift:function(D,C){D=this._prepareModel(D,C);this.add(D,A.extend({at:0},C));return D},shift:function(D){var C=this.at(0);this.remove(C,D);return C},get:function(C){if(C==null){return void 0}return this._byId[C.id!=null?C.id:C]},getByCid:function(C){return C&&this._byCid[C.cid||C]},at:function(C){return this.models[C]},where:function(C){if(A.isEmpty(C)){return[]}return this.filter(function(D){for(var E in C){if(C[E]!==D.get(E)){return false}}return true})},sort:function(D){D||(D={});if(!this.comparator){throw new Error("Cannot sort a set without a comparator")}var C=A.bind(this.comparator,this);if(this.comparator.length==1){this.models=this.sortBy(C)}else{this.models.sort(C)}if(!D.silent){this.trigger("reset",this,D)}return this},pluck:function(C){return A.map(this.models,function(D){return D.get(C)})},reset:function(F,D){F||(F=[]);D||(D={});for(var E=0,C=this.models.length;E<C;E++){this._removeReference(this.models[E])}this._reset();this.add(F,A.extend({silent:true},D));if(!D.silent){this.trigger("reset",this,D)}return this},fetch:function(C){C=C?A.clone(C):{};if(C.parse===undefined){C.parse=true}var E=this;var D=C.success;C.success=function(H,F,G){E[C.add?"add":"reset"](E.parse(H,G),C);if(D){D(E,H)}};C.error=c.wrapError(C.error,E,C);return(this.sync||c.sync).call(this,"read",this,C)},create:function(D,C){var E=this;C=C?A.clone(C):{};D=this._prepareModel(D,C);if(!D){return false}if(!C.wait){E.add(D,C)}var F=C.success;C.success=function(G,I,H){if(C.wait){E.add(G,C)}if(F){F(G,I)}else{G.trigger("sync",D,I,C)}};D.save(null,C);return D},parse:function(D,C){return D},chain:function(){return A(this.models).chain()},_reset:function(C){this.length=0;this.models=[];this._byId={};this._byCid={}},_prepareModel:function(E,D){D||(D={});if(!(E instanceof k)){var C=E;D.collection=this;E=new this.model(C,D);if(!E._validate(E.attributes,D)){E=false}}else{if(!E.collection){E.collection=this}}return E},_removeReference:function(C){if(this==C.collection){delete C.collection}C.off("all",this._onModelEvent,this)},_onModelEvent:function(E,D,F,C){if((E=="add"||E=="remove")&&F!=this){return}if(E=="destroy"){this.remove(D,C)}if(D&&E==="change:"+D.idAttribute){delete this._byId[D.previous(D.idAttribute)];this._byId[D.id]=D}this.trigger.apply(this,arguments)}});var w=["forEach","each","map","reduce","reduceRight","find","detect","filter","select","reject","every","all","some","any","include","contains","invoke","max","min","sortBy","sortedIndex","toArray","size","first","initial","rest","last","without","indexOf","shuffle","lastIndexOf","isEmpty","groupBy"];A.each(w,function(C){B.prototype[C]=function(){return A[C].apply(A,[this.models].concat(A.toArray(arguments)))}});var z=c.Router=function(C){C||(C={});if(C.routes){this.routes=C.routes}this._bindRoutes();this.initialize.apply(this,arguments)};var i=/:\w+/g;var x=/\*\w+/g;var e=/[-[\]{}()+?.,\\^$|#\s]/g;A.extend(z.prototype,n,{initialize:function(){},route:function(C,D,E){c.history||(c.history=new b);if(!A.isRegExp(C)){C=this._routeToRegExp(C)}if(!E){E=this[D]}c.history.route(C,A.bind(function(G){var F=this._extractParameters(C,G);E&&E.apply(this,F);this.trigger.apply(this,["route:"+D].concat(F));c.history.trigger("route",this,D,F)},this));return this},navigate:function(D,C){c.history.navigate(D,C)},_bindRoutes:function(){if(!this.routes){return}var D=[];for(var E in this.routes){D.unshift([E,this.routes[E]])}for(var F=0,C=D.length;F<C;F++){this.route(D[F][0],D[F][1],this[D[F][1]])}},_routeToRegExp:function(C){C=C.replace(e,"\\$&").replace(i,"([^/]+)").replace(x,"(.*?)");return new RegExp("^"+C+"$")},_extractParameters:function(C,D){return C.exec(D).slice(1)}});var b=c.History=function(){this.handlers=[];A.bindAll(this,"checkUrl")};var m=/^[#\/]/;var j=/msie [\w.]+/;b.started=false;A.extend(b.prototype,n,{interval:50,getHash:function(E){var D=E?E.location:window.location;var C=D.href.match(/#(.*)$/);return C?C[1]:""},getFragment:function(D,C){if(D==null){if(this._hasPushState||C){D=window.location.pathname;var E=window.location.search;if(E){D+=E}}else{D=this.getHash()}}if(!D.indexOf(this.options.root)){D=D.substr(this.options.root.length)}return D.replace(m,"")},start:function(E){if(b.started){throw new Error("Backbone.history has already been started")}b.started=true;this.options=A.extend({},{root:"/"},this.options,E);this._wantsHashChange=this.options.hashChange!==false;this._wantsPushState=!!this.options.pushState;this._hasPushState=!!(this.options.pushState&&window.history&&window.history.pushState);var D=this.getFragment();var C=document.documentMode;var G=(j.exec(navigator.userAgent.toLowerCase())&&(!C||C<=7));if(G){this.iframe=g('<iframe src="javascript:0" tabindex="-1" />').hide().appendTo("body")[0].contentWindow;this.navigate(D)}if(this._hasPushState){g(window).bind("popstate",this.checkUrl)}else{if(this._wantsHashChange&&("onhashchange" in window)&&!G){g(window).bind("hashchange",this.checkUrl)}else{if(this._wantsHashChange){this._checkUrlInterval=setInterval(this.checkUrl,this.interval)}}}this.fragment=D;var H=window.location;var F=H.pathname==this.options.root;if(this._wantsHashChange&&this._wantsPushState&&!this._hasPushState&&!F){this.fragment=this.getFragment(null,true);window.location.replace(this.options.root+"#"+this.fragment);return true}else{if(this._wantsPushState&&this._hasPushState&&F&&H.hash){this.fragment=this.getHash().replace(m,"");window.history.replaceState({},document.title,H.protocol+"//"+H.host+this.options.root+this.fragment)}}if(!this.options.silent){return this.loadUrl()}},stop:function(){g(window).unbind("popstate",this.checkUrl).unbind("hashchange",this.checkUrl);clearInterval(this._checkUrlInterval);b.started=false},route:function(C,D){this.handlers.unshift({route:C,callback:D})},checkUrl:function(D){var C=this.getFragment();if(C==this.fragment&&this.iframe){C=this.getFragment(this.getHash(this.iframe))}if(C==this.fragment){return false}if(this.iframe){this.navigate(C)}this.loadUrl()||this.loadUrl(this.getHash())},loadUrl:function(E){var D=this.fragment=this.getFragment(E);var C=A.any(this.handlers,function(F){if(F.route.test(D)){F.callback(D);return true}});return C},navigate:function(D,C){if(!b.started){return false}if(!C||C===true){C={trigger:C}}var E=(D||"").replace(m,"");if(this.fragment==E){return}if(this._hasPushState){if(E.indexOf(this.options.root)!=0){E=this.options.root+E}this.fragment=E;window.history[C.replace?"replaceState":"pushState"]({},document.title,E)}else{if(this._wantsHashChange){this.fragment=E;this._updateHash(window.location,E,C.replace);if(this.iframe&&(E!=this.getFragment(this.getHash(this.iframe)))){if(!C.replace){this.iframe.document.open().close()}this._updateHash(this.iframe.location,E,C.replace)}}else{window.location.assign(this.options.root+D)}}if(C.trigger){this.loadUrl(D)}},_updateHash:function(C,D,E){if(E){C.replace(C.toString().replace(/(javascript:|#).*$/,"")+"#"+D)}else{C.hash=D}}});var s=c.View=function(C){this.cid=A.uniqueId("view");this._configure(C||{});this._ensureElement();this.initialize.apply(this,arguments);this.delegateEvents()};var f=/^(\S+)\s*(.*)$/;var u=["model","collection","el","id","attributes","className","tagName"];A.extend(s.prototype,n,{tagName:"div",$:function(C){return this.$el.find(C)},initialize:function(){},render:function(){return this},remove:function(){this.$el.remove();return this},make:function(D,C,F){var E=document.createElement(D);if(C){g(E).attr(C)}if(F){g(E).html(F)}return E},setElement:function(C,D){if(this.$el){this.undelegateEvents()}this.$el=(C instanceof g)?C:g(C);this.el=this.$el[0];if(D!==false){this.delegateEvents()}return this},delegateEvents:function(G){if(!(G||(G=d(this,"events")))){return}this.undelegateEvents();for(var F in G){var H=G[F];if(!A.isFunction(H)){H=this[G[F]]}if(!H){throw new Error('Method "'+G[F]+'" does not exist')}var E=F.match(f);var D=E[1],C=E[2];H=A.bind(H,this);D+=".delegateEvents"+this.cid;if(C===""){this.$el.bind(D,H)}else{this.$el.delegate(C,D,H)}}},undelegateEvents:function(){this.$el.unbind(".delegateEvents"+this.cid)},_configure:function(E){if(this.options){E=A.extend({},this.options,E)}for(var F=0,D=u.length;F<D;F++){var C=u[F];if(E[C]){this[C]=E[C]}}this.options=E},_ensureElement:function(){if(!this.el){var C=d(this,"attributes")||{};if(this.id){C.id=this.id}if(this.className){C["class"]=this.className}this.setElement(this.make(this.tagName,C),false)}else{this.setElement(this.el,false)}}});var v=function(C,D){var E=l(this,C,D);E.extend=this.extend;return E};k.extend=B.extend=z.extend=s.extend=v;var r={create:"POST",update:"PUT","delete":"DELETE",read:"GET"};c.sync=function(G,D,C){var E=r[G];C||(C={});var F={type:E,dataType:"json"};if(!C.url){F.url=d(D,"url")||t()}if(!C.data&&D&&(G=="create"||G=="update")){F.contentType="application/json";F.data=JSON.stringify(D.toJSON())}if(c.emulateJSON){F.contentType="application/x-www-form-urlencoded";F.data=F.data?{model:F.data}:{}}if(c.emulateHTTP){if(E==="PUT"||E==="DELETE"){if(c.emulateJSON){F.data._method=E}F.type="POST";F.beforeSend=function(H){H.setRequestHeader("X-HTTP-Method-Override",E)}}}if(F.type!=="GET"&&!c.emulateJSON){F.processData=false}return g.ajax(A.extend(F,C))};c.wrapError=function(D,E,C){return function(F,G){G=F===E?G:F;if(D){D(E,G,C)}else{E.trigger("error",E,G,C)}}};var h=function(){};var l=function(D,C,E){var F;if(C&&C.hasOwnProperty("constructor")){F=C.constructor}else{F=function(){D.apply(this,arguments)}}A.extend(F,D);h.prototype=D.prototype;F.prototype=new h();if(C){A.extend(F.prototype,C)}if(E){A.extend(F,E)}F.prototype.constructor=F;F.__super__=D.prototype;return F};var d=function(C,D){if(!(C&&C[D])){return null}return A.isFunction(C[D])?C[D]():C[D]};var t=function(){throw new Error('A "url" property or function must be specified')}}).call(this);