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// Backbone.js 1.1.2
(function (t, e) {
if (typeof define === "function" && define.amd) {
define(["underscore", "jquery", "exports"], function (i, r, s) {
t.Backbone = e(t, s, i, r)
})
} else if (typeof exports !== "undefined") {
var i = require("underscore");
e(t, exports, i)
} else {
t.Backbone = e(t, {}, t._, t.jQuery || t.Zepto || t.ender || t.$)
}
})(this, function (t, e, i, r) {
var s = t.Backbone;
var n = [];
var a = n.push;
var o = n.slice;
var h = n.splice;
e.VERSION = "1.1.2";
e.$ = r;
e.noConflict = function () {
t.Backbone = s;
return this
};
e.emulateHTTP = false;
e.emulateJSON = false;
var u = e.Events = {
on: function (t, e, i) {
if (!c(this, "on", t, [e, i]) || !e)return this;
this._events || (this._events = {});
var r = this._events[t] || (this._events[t] = []);
r.push({callback: e, context: i, ctx: i || this});
return this
}, once: function (t, e, r) {
if (!c(this, "once", t, [e, r]) || !e)return this;
var s = this;
var n = i.once(function () {
s.off(t, n);
e.apply(this, arguments)
});
n._callback = e;
return this.on(t, n, r)
}, off: function (t, e, r) {
var s, n, a, o, h, u, l, f;
if (!this._events || !c(this, "off", t, [e, r]))return this;
if (!t && !e && !r) {
this._events = void 0;
return this
}
o = t ? [t] : i.keys(this._events);
for (h = 0, u = o.length; h < u; h++) {
t = o[h];
if (a = this._events[t]) {
this._events[t] = s = [];
if (e || r) {
for (l = 0, f = a.length; l < f; l++) {
n = a[l];
if (e && e !== n.callback && e !== n.callback._callback || r && r !== n.context) {
s.push(n)
}
}
}
if (!s.length)delete this._events[t]
}
}
return this
}, trigger: function (t) {
if (!this._events)return this;
var e = o.call(arguments, 1);
if (!c(this, "trigger", t, e))return this;
var i = this._events[t];
var r = this._events.all;
if (i)f(i, e);
if (r)f(r, arguments);
return this
}, stopListening: function (t, e, r) {
var s = this._listeningTo;
if (!s)return this;
var n = !e && !r;
if (!r && typeof e === "object")r = this;
if (t)(s = {})[t._listenId] = t;
for (var a in s) {
t = s[a];
t.off(e, r, this);
if (n || i.isEmpty(t._events))delete this._listeningTo[a]
}
return this
}
};
var l = /\s+/;
var c = function (t, e, i, r) {
if (!i)return true;
if (typeof i === "object") {
for (var s in i) {
t[e].apply(t, [s, i[s]].concat(r))
}
return false
}
if (l.test(i)) {
var n = i.split(l);
for (var a = 0, o = n.length; a < o; a++) {
t[e].apply(t, [n[a]].concat(r))
}
return false
}
return true
};
var f = function (t, e) {
var i, r = -1, s = t.length, n = e[0], a = e[1], o = e[2];
switch (e.length) {
case 0:
while (++r < s)(i = t[r]).callback.call(i.ctx);
return;
case 1:
while (++r < s)(i = t[r]).callback.call(i.ctx, n);
return;
case 2:
while (++r < s)(i = t[r]).callback.call(i.ctx, n, a);
return;
case 3:
while (++r < s)(i = t[r]).callback.call(i.ctx, n, a, o);
return;
default:
while (++r < s)(i = t[r]).callback.apply(i.ctx, e);
return
}
};
var d = {listenTo: "on", listenToOnce: "once"};
i.each(d, function (t, e) {
u[e] = function (e, r, s) {
var n = this._listeningTo || (this._listeningTo = {});
var a = e._listenId || (e._listenId = i.uniqueId("l"));
n[a] = e;
if (!s && typeof r === "object")s = this;
e[t](r, s, this);
return this
}
});
u.bind = u.on;
u.unbind = u.off;
i.extend(e, u);
var p = e.Model = function (t, e) {
var r = t || {};
e || (e = {});
this.cid = i.uniqueId("c");
this.attributes = {};
if (e.collection)this.collection = e.collection;
if (e.parse)r = this.parse(r, e) || {};
r = i.defaults({}, r, i.result(this, "defaults"));
this.set(r, e);
this.changed = {};
this.initialize.apply(this, arguments)
};
i.extend(p.prototype, u, {
changed: null, validationError: null, idAttribute: "id", initialize: function () {
}, toJSON: function (t) {
return i.clone(this.attributes)
}, sync: function () {
return e.sync.apply(this, arguments)
}, get: function (t) {
return this.attributes[t]
}, escape: function (t) {
return i.escape(this.get(t))
}, has: function (t) {
return this.get(t) != null
}, set: function (t, e, r) {
var s, n, a, o, h, u, l, c;
if (t == null)return this;
if (typeof t === "object") {
n = t;
r = e
} else {
(n = {})[t] = e
}
r || (r = {});
if (!this._validate(n, r))return false;
a = r.unset;
h = r.silent;
o = [];
u = this._changing;
this._changing = true;
if (!u) {
this._previousAttributes = i.clone(this.attributes);
this.changed = {}
}
c = this.attributes, l = this._previousAttributes;
if (this.idAttribute in n)this.id = n[this.idAttribute];
for (s in n) {
e = n[s];
if (!i.isEqual(c[s], e))o.push(s);
if (!i.isEqual(l[s], e)) {
this.changed[s] = e
} else {
delete this.changed[s]
}
a ? delete c[s] : c[s] = e
}
if (!h) {
if (o.length)this._pending = r;
for (var f = 0, d = o.length; f < d; f++) {
this.trigger("change:" + o[f], this, c[o[f]], r)
}
}
if (u)return this;
if (!h) {
while (this._pending) {
r = this._pending;
this._pending = false;
this.trigger("change", this, r)
}
}
this._pending = false;
this._changing = false;
return this
}, unset: function (t, e) {
return this.set(t, void 0, i.extend({}, e, {unset: true}))
}, clear: function (t) {
var e = {};
for (var r in this.attributes)e[r] = void 0;
return this.set(e, i.extend({}, t, {unset: true}))
}, hasChanged: function (t) {
if (t == null)return !i.isEmpty(this.changed);
return i.has(this.changed, t)
}, changedAttributes: function (t) {
if (!t)return this.hasChanged() ? i.clone(this.changed) : false;
var e, r = false;
var s = this._changing ? this._previousAttributes : this.attributes;
for (var n in t) {
if (i.isEqual(s[n], e = t[n]))continue;
(r || (r = {}))[n] = e
}
return r
}, previous: function (t) {
if (t == null || !this._previousAttributes)return null;
return this._previousAttributes[t]
}, previousAttributes: function () {
return i.clone(this._previousAttributes)
}, fetch: function (t) {
t = t ? i.clone(t) : {};
if (t.parse === void 0)t.parse = true;
var e = this;
var r = t.success;
t.success = function (i) {
if (!e.set(e.parse(i, t), t))return false;
if (r)r(e, i, t);
e.trigger("sync", e, i, t)
};
q(this, t);
return this.sync("read", this, t)
}, save: function (t, e, r) {
var s, n, a, o = this.attributes;
if (t == null || typeof t === "object") {
s = t;
r = e
} else {
(s = {})[t] = e
}
r = i.extend({validate: true}, r);
if (s && !r.wait) {
if (!this.set(s, r))return false
} else {
if (!this._validate(s, r))return false
}
if (s && r.wait) {
this.attributes = i.extend({}, o, s)
}
if (r.parse === void 0)r.parse = true;
var h = this;
var u = r.success;
r.success = function (t) {
h.attributes = o;
var e = h.parse(t, r);
if (r.wait)e = i.extend(s || {}, e);
if (i.isObject(e) && !h.set(e, r)) {
return false
}
if (u)u(h, t, r);
h.trigger("sync", h, t, r)
};
q(this, r);
n = this.isNew() ? "create" : r.patch ? "patch" : "update";
if (n === "patch")r.attrs = s;
a = this.sync(n, this, r);
if (s && r.wait)this.attributes = o;
return a
}, destroy: function (t) {
t = t ? i.clone(t) : {};
var e = this;
var r = t.success;
var s = function () {
e.trigger("destroy", e, e.collection, t)
};
t.success = function (i) {
if (t.wait || e.isNew())s();
if (r)r(e, i, t);
if (!e.isNew())e.trigger("sync", e, i, t)
};
if (this.isNew()) {
t.success();
return false
}
q(this, t);
var n = this.sync("delete", this, t);
if (!t.wait)s();
return n
}, url: function () {
var t = i.result(this, "urlRoot") || i.result(this.collection, "url") || M();
if (this.isNew())return t;
return t.replace(/([^\/])$/, "$1/") + encodeURIComponent(this.id)
}, parse: function (t, e) {
return t
}, clone: function () {
return new this.constructor(this.attributes)
}, isNew: function () {
return !this.has(this.idAttribute)
}, isValid: function (t) {
return this._validate({}, i.extend(t || {}, {validate: true}))
}, _validate: function (t, e) {
if (!e.validate || !this.validate)return true;
t = i.extend({}, this.attributes, t);
var r = this.validationError = this.validate(t, e) || null;
if (!r)return true;
this.trigger("invalid", this, r, i.extend(e, {validationError: r}));
return false
}
});
var v = ["keys", "values", "pairs", "invert", "pick", "omit"];
i.each(v, function (t) {
p.prototype[t] = function () {
var e = o.call(arguments);
e.unshift(this.attributes);
return i[t].apply(i, e)
}
});
var g = e.Collection = function (t, e) {
e || (e = {});
if (e.model)this.model = e.model;
if (e.comparator !== void 0)this.comparator = e.comparator;
this._reset();
this.initialize.apply(this, arguments);
if (t)this.reset(t, i.extend({silent: true}, e))
};
var m = {add: true, remove: true, merge: true};
var y = {add: true, remove: false};
i.extend(g.prototype, u, {
model: p, initialize: function () {
}, toJSON: function (t) {
return this.map(function (e) {
return e.toJSON(t)
})
}, sync: function () {
return e.sync.apply(this, arguments)
}, add: function (t, e) {
return this.set(t, i.extend({merge: false}, e, y))
}, remove: function (t, e) {
var r = !i.isArray(t);
t = r ? [t] : i.clone(t);
e || (e = {});
var s, n, a, o;
for (s = 0, n = t.length; s < n; s++) {
o = t[s] = this.get(t[s]);
if (!o)continue;
delete this._byId[o.id];
delete this._byId[o.cid];
a = this.indexOf(o);
this.models.splice(a, 1);
this.length--;
if (!e.silent) {
e.index = a;
o.trigger("remove", o, this, e)
}
this._removeReference(o, e)
}
return r ? t[0] : t
}, set: function (t, e) {
e = i.defaults({}, e, m);
if (e.parse)t = this.parse(t, e);
var r = !i.isArray(t);
t = r ? t ? [t] : [] : i.clone(t);
var s, n, a, o, h, u, l;
var c = e.at;
var f = this.model;
var d = this.comparator && c == null && e.sort !== false;
var v = i.isString(this.comparator) ? this.comparator : null;
var g = [], y = [], _ = {};
var b = e.add, w = e.merge, x = e.remove;
var E = !d && b && x ? [] : false;
for (s = 0, n = t.length; s < n; s++) {
h = t[s] || {};
if (h instanceof p) {
a = o = h
} else {
a = h[f.prototype.idAttribute || "id"]
}
if (u = this.get(a)) {
if (x)_[u.cid] = true;
if (w) {
h = h === o ? o.attributes : h;
if (e.parse)h = u.parse(h, e);
u.set(h, e);
if (d && !l && u.hasChanged(v))l = true
}
t[s] = u
} else if (b) {
o = t[s] = this._prepareModel(h, e);
if (!o)continue;
g.push(o);
this._addReference(o, e)
}
o = u || o;
if (E && (o.isNew() || !_[o.id]))E.push(o);
_[o.id] = true
}
if (x) {
for (s = 0, n = this.length; s < n; ++s) {
if (!_[(o = this.models[s]).cid])y.push(o)
}
if (y.length)this.remove(y, e)
}
if (g.length || E && E.length) {
if (d)l = true;
this.length += g.length;
if (c != null) {
for (s = 0, n = g.length; s < n; s++) {
this.models.splice(c + s, 0, g[s])
}
} else {
if (E)this.models.length = 0;
var k = E || g;
for (s = 0, n = k.length; s < n; s++) {
this.models.push(k[s])
}
}
}
if (l)this.sort({silent: true});
if (!e.silent) {
for (s = 0, n = g.length; s < n; s++) {
(o = g[s]).trigger("add", o, this, e)
}
if (l || E && E.length)this.trigger("sort", this, e)
}
return r ? t[0] : t
}, reset: function (t, e) {
e || (e = {});
for (var r = 0, s = this.models.length; r < s; r++) {
this._removeReference(this.models[r], e)
}
e.previousModels = this.models;
this._reset();
t = this.add(t, i.extend({silent: true}, e));
if (!e.silent)this.trigger("reset", this, e);
return t
}, push: function (t, e) {
return this.add(t, i.extend({at: this.length}, e))
}, pop: function (t) {
var e = this.at(this.length - 1);
this.remove(e, t);
return e
}, unshift: function (t, e) {
return this.add(t, i.extend({at: 0}, e))
}, shift: function (t) {
var e = this.at(0);
this.remove(e, t);
return e
}, slice: function () {
return o.apply(this.models, arguments)
}, get: function (t) {
if (t == null)return void 0;
return this._byId[t] || this._byId[t.id] || this._byId[t.cid]
}, at: function (t) {
return this.models[t]
}, where: function (t, e) {
if (i.isEmpty(t))return e ? void 0 : [];
return this[e ? "find" : "filter"](function (e) {
for (var i in t) {
if (t[i] !== e.get(i))return false
}
return true
})
}, findWhere: function (t) {
return this.where(t, true)
}, sort: function (t) {
if (!this.comparator)throw new Error("Cannot sort a set without a comparator");
t || (t = {});
if (i.isString(this.comparator) || this.comparator.length === 1) {
this.models = this.sortBy(this.comparator, this)
} else {
this.models.sort(i.bind(this.comparator, this))
}
if (!t.silent)this.trigger("sort", this, t);
return this
}, pluck: function (t) {
return i.invoke(this.models, "get", t)
}, fetch: function (t) {
t = t ? i.clone(t) : {};
if (t.parse === void 0)t.parse = true;
var e = t.success;
var r = this;
t.success = function (i) {
var s = t.reset ? "reset" : "set";
r[s](i, t);
if (e)e(r, i, t);
r.trigger("sync", r, i, t)
};
q(this, t);
return this.sync("read", this, t)
}, create: function (t, e) {
e = e ? i.clone(e) : {};
if (!(t = this._prepareModel(t, e)))return false;
if (!e.wait)this.add(t, e);
var r = this;
var s = e.success;
e.success = function (t, i) {
if (e.wait)r.add(t, e);
if (s)s(t, i, e)
};
t.save(null, e);
return t
}, parse: function (t, e) {
return t
}, clone: function () {
return new this.constructor(this.models)
}, _reset: function () {
this.length = 0;
this.models = [];
this._byId = {}
}, _prepareModel: function (t, e) {
if (t instanceof p)return t;
e = e ? i.clone(e) : {};
e.collection = this;
var r = new this.model(t, e);
if (!r.validationError)return r;
this.trigger("invalid", this, r.validationError, e);
return false
}, _addReference: function (t, e) {
this._byId[t.cid] = t;
if (t.id != null)this._byId[t.id] = t;
if (!t.collection)t.collection = this;
t.on("all", this._onModelEvent, this)
}, _removeReference: function (t, e) {
if (this === t.collection)delete t.collection;
t.off("all", this._onModelEvent, this)
}, _onModelEvent: function (t, e, i, r) {
if ((t === "add" || t === "remove") && i !== this)return;
if (t === "destroy")this.remove(e, r);
if (e && t === "change:" + e.idAttribute) {
delete this._byId[e.previous(e.idAttribute)];
if (e.id != null)this._byId[e.id] = e
}
this.trigger.apply(this, arguments)
}
});
var _ = ["forEach", "each", "map", "collect", "reduce", "foldl", "inject", "reduceRight", "foldr", "find", "detect", "filter", "select", "reject", "every", "all", "some", "any", "include", "contains", "invoke", "max", "min", "toArray", "size", "first", "head", "take", "initial", "rest", "tail", "drop", "last", "without", "difference", "indexOf", "shuffle", "lastIndexOf", "isEmpty", "chain", "sample"];
i.each(_, function (t) {
g.prototype[t] = function () {
var e = o.call(arguments);
e.unshift(this.models);
return i[t].apply(i, e)
}
});
var b = ["groupBy", "countBy", "sortBy", "indexBy"];
i.each(b, function (t) {
g.prototype[t] = function (e, r) {
var s = i.isFunction(e) ? e : function (t) {
return t.get(e)
};
return i[t](this.models, s, r)
}
});
var w = e.View = function (t) {
this.cid = i.uniqueId("view");
t || (t = {});
i.extend(this, i.pick(t, E));
this._ensureElement();
this.initialize.apply(this, arguments);
this.delegateEvents()
};
var x = /^(\S+)\s*(.*)$/;
var E = ["model", "collection", "el", "id", "attributes", "className", "tagName", "events"];
i.extend(w.prototype, u, {
tagName: "div", $: function (t) {
return this.$el.find(t)
}, initialize: function () {
}, render: function () {
return this
}, remove: function () {
this.$el.remove();
this.stopListening();
return this
}, setElement: function (t, i) {
if (this.$el)this.undelegateEvents();
this.$el = t instanceof e.$ ? t : e.$(t);
this.el = this.$el[0];
if (i !== false)this.delegateEvents();
return this
}, delegateEvents: function (t) {
if (!(t || (t = i.result(this, "events"))))return this;
this.undelegateEvents();
for (var e in t) {
var r = t[e];
if (!i.isFunction(r))r = this[t[e]];
if (!r)continue;
var s = e.match(x);
var n = s[1], a = s[2];
r = i.bind(r, this);
n += ".delegateEvents" + this.cid;
if (a === "") {
this.$el.on(n, r)
} else {
this.$el.on(n, a, r)
}
}
return this
}, undelegateEvents: function () {
this.$el.off(".delegateEvents" + this.cid);
return this
}, _ensureElement: function () {
if (!this.el) {
var t = i.extend({}, i.result(this, "attributes"));
if (this.id)t.id = i.result(this, "id");
if (this.className)t["class"] = i.result(this, "className");
var r = e.$("<" + i.result(this, "tagName") + ">").attr(t);
this.setElement(r, false)
} else {
this.setElement(i.result(this, "el"), false)
}
}
});
e.sync = function (t, r, s) {
var n = T[t];
i.defaults(s || (s = {}), {emulateHTTP: e.emulateHTTP, emulateJSON: e.emulateJSON});
var a = {type: n, dataType: "json"};
if (!s.url) {
a.url = i.result(r, "url") || M()
}
if (s.data == null && r && (t === "create" || t === "update" || t === "patch")) {
a.contentType = "application/json";
a.data = JSON.stringify(s.attrs || r.toJSON(s))
}
if (s.emulateJSON) {
a.contentType = "application/x-www-form-urlencoded";
a.data = a.data ? {model: a.data} : {}
}
if (s.emulateHTTP && (n === "PUT" || n === "DELETE" || n === "PATCH")) {
a.type = "POST";
if (s.emulateJSON)a.data._method = n;
var o = s.beforeSend;
s.beforeSend = function (t) {
t.setRequestHeader("X-HTTP-Method-Override", n);
if (o)return o.apply(this, arguments)
}
}
if (a.type !== "GET" && !s.emulateJSON) {
a.processData = false
}
if (a.type === "PATCH" && k) {
a.xhr = function () {
return new ActiveXObject("Microsoft.XMLHTTP")
}
}
var h = s.xhr = e.ajax(i.extend(a, s));
r.trigger("request", r, h, s);
return h
};
var k = typeof window !== "undefined" && !!window.ActiveXObject && !(window.XMLHttpRequest && (new XMLHttpRequest).dispatchEvent);
var T = {create: "POST", update: "PUT", patch: "PATCH", "delete": "DELETE", read: "GET"};
e.ajax = function () {
return e.$.ajax.apply(e.$, arguments)
};
var $ = e.Router = function (t) {
t || (t = {});
if (t.routes)this.routes = t.routes;
this._bindRoutes();
this.initialize.apply(this, arguments)
};
var S = /\((.*?)\)/g;
var H = /(\(\?)?:\w+/g;
var A = /\*\w+/g;
var I = /[\-{}\[\]+?.,\\\^$|#\s]/g;
i.extend($.prototype, u, {
initialize: function () {
}, route: function (t, r, s) {
if (!i.isRegExp(t))t = this._routeToRegExp(t);
if (i.isFunction(r)) {
s = r;
r = ""
}
if (!s)s = this[r];
var n = this;
e.history.route(t, function (i) {
var a = n._extractParameters(t, i);
n.execute(s, a);
n.trigger.apply(n, ["route:" + r].concat(a));
n.trigger("route", r, a);
e.history.trigger("route", n, r, a)
});
return this
}, execute: function (t, e) {
if (t)t.apply(this, e)
}, navigate: function (t, i) {
e.history.navigate(t, i);
return this
}, _bindRoutes: function () {
if (!this.routes)return;
this.routes = i.result(this, "routes");
var t, e = i.keys(this.routes);
while ((t = e.pop()) != null) {
this.route(t, this.routes[t])
}
}, _routeToRegExp: function (t) {
t = t.replace(I, "\\$&").replace(S, "(?:$1)?").replace(H, function (t, e) {
return e ? t : "([^/?]+)"
}).replace(A, "([^?]*?)");
return new RegExp("^" + t + "(?:\\?([\\s\\S]*))?$")
}, _extractParameters: function (t, e) {
var r = t.exec(e).slice(1);
return i.map(r, function (t, e) {
if (e === r.length - 1)return t || null;
return t ? decodeURIComponent(t) : null
})
}
});
var N = e.History = function () {
this.handlers = [];
i.bindAll(this, "checkUrl");
if (typeof window !== "undefined") {
this.location = window.location;
this.history = window.history
}
};
var R = /^[#\/]|\s+$/g;
var O = /^\/+|\/+$/g;
var P = /msie [\w.]+/;
var C = /\/$/;
var j = /#.*$/;
N.started = false;
i.extend(N.prototype, u, {
interval: 50, atRoot: function () {
return this.location.pathname.replace(/[^\/]$/, "$&/") === this.root
}, getHash: function (t) {
var e = (t || this).location.href.match(/#(.*)$/);
return e ? e[1] : ""
}, getFragment: function (t, e) {
if (t == null) {
if (this._hasPushState || !this._wantsHashChange || e) {
t = decodeURI(this.location.pathname + this.location.search);
var i = this.root.replace(C, "");
if (!t.indexOf(i))t = t.slice(i.length)
} else {
t = this.getHash()
}
}
return t.replace(R, "")
}, start: function (t) {
if (N.started)throw new Error("Backbone.history has already been started");
N.started = true;
this.options = i.extend({root: "/"}, this.options, t);
this.root = this.options.root;
this._wantsHashChange = this.options.hashChange !== false;
this._wantsPushState = !!this.options.pushState;
this._hasPushState = !!(this.options.pushState && this.history && this.history.pushState);
var r = this.getFragment();
var s = document.documentMode;
var n = P.exec(navigator.userAgent.toLowerCase()) && (!s || s <= 7);
this.root = ("/" + this.root + "/").replace(O, "/");
if (n && this._wantsHashChange) {
var a = e.$('
