/*
  knockback.js 0.16.3
  (c) 2011, 2012 Kevin Malakoff.
  Knockback.js is freely distributable under the MIT license.
  See the following for full license details:
    https://github.com/kmalakoff/knockback/blob/master/LICENSE
  Dependencies: Knockout.js, Backbone.js, and Underscore.js.
*/(function(){return function(e){return typeof define=="function"&&define.amd?define("knockback",["underscore","backbone","knockout"],e):e.call(this)}(function(){var e,t,n,r,i,s,o,u,a,f,l,c,h,p,d,v,m,g,y,b,w,E,S,x=function(e,t){return function(){return e.apply(t,arguments)}};p=function(){function t(){}return t.VERSION="0.16.3",t.TYPE_UNKNOWN=0,t.TYPE_SIMPLE=1,t.TYPE_ARRAY=2,t.TYPE_MODEL=3,t.TYPE_COLLECTION=4,t.release=function(n,i){var s,o,u,a,f,l,c,h;if(!n||n!==Object(n)||typeof n=="function"&&!d.isObservable(n)||n.__kb_destroyed||n instanceof e.Model||n instanceof e.Collection)return this;if(b.isArray(n)){s=n.splice(0,n.length);for(f=0,c=s.length;f<c;f++)o=s[f],t.release(o);return this}n.__kb_destroyed=!0,!i||i();if(d.isObservable(n)||typeof n.dispose=="function"||typeof n.destroy=="function"||typeof n.release=="function")if(d.isObservable(n)&&b.isArray(s=n())){if(n.__kb_is_co||n.__kb_is_o&&n.valueType()===r)n.destroy?n.destroy():n.dispose&&n.dispose();else if(s.length){a=s.slice(0),s.splice(0,s.length);for(l=0,h=a.length;l<h;l++)u=a[l],t.release(u)}}else n.release?n.release():n.destroy?n.destroy():n.dispose&&n.dispose();else this.releaseKeys(n);return this},t.releaseKeys=function(e){var n,r;for(n in e)r=e[n],n==="__kb"||t.release(r,function(){return e[n]=null});return this},t.releaseOnNodeRemove=function(e,n){return e||y(this,"missing view model"),n||y(this,"missing node"),d.utils.domNodeDisposal.addDisposeCallback(n,function(){return t.release(e)})},t.renderTemplate=function(e,n,r){var i,s;return r==null&&(r={}),i=document.createElement("div"),s=d.renderTemplate(e,n,r,i,"replaceChildren"),i.children.length===1&&(i=i.children[0]),t.releaseOnNodeRemove(n,i),s.dispose(),i},t.renderAutoReleasedTemplate=function(e,t,n){return n==null&&(n={}),v("kb.renderAutoReleasedTemplate","0.16.3","Please use kb.renderTemplate instead"),this.renderTemplate(e,t,n={})},t.applyBindings=function(e,n){return d.applyBindings(e,n),t.releaseOnNodeRemove(e,n)},t}(),this.Knockback=this.kb=p,typeof exports!="undefined"&&(module.exports=p);if(!this._&&typeof require!="undefined")try{b=require("lodash")}catch(T){b=require("underscore")}else b=this._;return p._=b=b.hasOwnProperty("_")?b._:b,p.Backbone=e=!this.Backbone&&typeof require!="undefined"?require("backbone"):this.Backbone,p.ko=d=!this.ko&&typeof require!="undefined"?require("knockout"):this.ko,g=function(e,t){throw""+e.constructor.name+": "+t+" is missing"},y=function(e,t){throw""+e.constructor.name+": "+t+" is unexpected"},v=function(e,t,n){var r;return this._legacy_warnings||(this._legacy_warnings={}),(r=this._legacy_warnings)[e]||(r[e]=0),this._legacy_warnings[e]++,console.warn("warning: '"+e+"' has been deprecated (will be removed in Knockback after "+t+"). "+n+".")},c=Array.prototype.splice,h=function(e){var t;t=b.clone(e);while(e.options)b.defaults(t,e.options),e=e.options;return delete t.options,t},o=p.TYPE_UNKNOWN,s=p.TYPE_SIMPLE,n=p.TYPE_ARRAY,i=p.TYPE_MODEL,r=p.TYPE_COLLECTION,S=function(e,t,n){return arguments.length===2?e&&e.__kb&&e.__kb.hasOwnProperty(t)?e.__kb[t]:void 0:(e||y(this,"no obj for wrapping "+t),e.__kb||(e.__kb={}),e.__kb[t]=n,n)},w=function(e,t){return c.call(e,1,0,t),e},E=function(e){var t,n,r;if(!e)return e;if(e.__kb)return"object"in e.__kb?e.__kb.object:e;if(b.isArray(e))return b.map(e,function(e){return E(e)});if(b.isObject(e)&&!d.isObservable(e)&&!b.isDate(e)&&!b.isString(e)){n={};for(t in e)r=e[t],n[t]=E(r);return n}return e},p.utils=function(){function t(){}return t.wrappedObservable=function(e,t){return S.apply(this,w(arguments,"observable"))},t.wrappedObject=function(e,t){return S.apply(this,w(arguments,"object"))},t.wrappedModel=function(e,t){return arguments.length===1?(t=S(e,"object"),b.isUndefined(t)?e:t):S(e,"object",t)},t.wrappedStore=function(e,t){return S.apply(this,w(arguments,"store"))},t.wrappedStoreIsOwned=function(e,t){return S.apply(this,w(arguments,"store_is_owned"))},t.wrappedFactory=function(e,t){return S.apply(this,w(arguments,"factory"))},t.wrappedModelWatcher=function(e,t){return S.apply(this,w(arguments,"model_watcher"))},t.wrappedModelWatcherIsOwned=function(e,t){return S.apply(this,w(arguments,"model_watcher_is_owned"))},t.wrappedDestroy=function(e){var t;if(!e.__kb)return;return e.__kb.model_watcher&&e.__kb.model_watcher.releaseCallbacks(e),t=e.__kb,e.__kb=null,t.observable&&(t.observable.destroy=t.observable.release=null,this.wrappedDestroy(t.observable),t.observable=null),t.factory=null,t.model_watcher_is_owned&&t.model_watcher.destroy(),t.model_watcher=null,t.store_is_owned&&t.store.destroy(),t.store=null},t.valueType=function(t){return t?t.__kb_is_o?t.valueType():t.__kb_is_co||t instanceof e.Collection?r:t instanceof p.ViewModel||t instanceof e.Model?i:b.isArray(t)?n:s:o},t.pathJoin=function(e,t){return(e?e[e.length-1]!=="."?""+e+".":e:"")+t},t.optionsPathJoin=function(e,t){return b.defaults({path:this.pathJoin(e.path,t)},e)},t.inferCreator=function(t,n,r,i,s){var o,u;n&&(o=n.creatorForPath(t,r));if(o)return o;if(i&&e.RelationalModel&&i instanceof e.RelationalModel){s=d.utils.unwrapObservable(s),u=b.find(i.getRelations(),function(e){return e.key===s});if(u)return u.collectionType||b.isArray(u.keyContents)?p.CollectionObservable:p.ViewModel}return t?t instanceof e.Model?p.ViewModel:t instanceof e.Collection?p.CollectionObservable:null:null},t.createFromDefaultCreator=function(t,n){return t instanceof e.Model?p.viewModel(t,n):t instanceof e.Collection?p.collectionObservable(t,n):b.isArray(t)?d.observableArray(t):d.observable(t)},t.release=function(e){return v("kb.utils.release","0.16.3","Please use kb.release instead"),p.release(e)},t}(),p.Factory=function(){function e(e){this.parent_factory=e,this.paths={}}return e.useOptionsOrCreate=function(e,t,n){var r;return e.factory&&(!e.factories||e.factories&&e.factory.hasPathMappings(e.factories,n))?p.utils.wrappedFactory(t,e.factory):(r=p.utils.wrappedFactory(t,new p.Factory(e.factory)),e.factories&&r.addPathMappings(e.factories,n),r)},e.prototype.hasPath=function(e){return this.paths.hasOwnProperty(e)||this.parent_factory&&this.parent_factory.hasPath(e)},e.prototype.addPathMapping=function(e,t){return this.paths[e]=t},e.prototype.addPathMappings=function(e,t){var n,r;for(r in e)n=e[r],this.paths[p.utils.pathJoin(t,r)]=n;return this},e.prototype.hasPathMappings=function(e,t){var n,r,i,s;n=!0;for(s in e)r=e[s],n&=(i=this.creatorForPath(null,p.utils.pathJoin(t,s)))&&r===i;return n},e.prototype.creatorForPath=function(e,t){var n;if(n=this.paths[t])return n.view_model?n.view_model:n;if(this.parent_factory)if(n=this.parent_factory.creatorForPath(e,t))return n;return null},e}(),p.Store=function(){function t(){this.observable_records=[],this.replaced_observables=[]}return t.useOptionsOrCreate=function(e,t,n){return e.store?(e.store.register(t,n,e),p.utils.wrappedStore(n,e.store)):(p.utils.wrappedStoreIsOwned(n,!0),p.utils.wrappedStore(n,new p.Store))},t.prototype.destroy=function(){var e,t,n,r,i,s,o,u;o=this.observable_records;for(n=0,i=o.length;n<i;n++)t=o[n],p.release(t.observable);u=this.replaced_observables;for(r=0,s=u.length;r<s;r++)e=u[r],p.release(e);return this.observable_records=null,this.replaced_observables=null},t.prototype.register=function(e,t,n){var r;if(!t)return;if(d.isObservable(t)||t.__kb_is_co)return;return p.utils.wrappedObject(t,e),e||(t.__kb_null=!0),r=n.creator?n.creator:n.path&&n.factory?n.factory.creatorForPath(e,n.path):null,r||(r=t.constructor),this.observable_records.push({obj:e,observable:t,creator:r}),t},t.prototype.findIndex=function(t,n){var r,i,s;if(!t||t instanceof e.Model){s=this.observable_records;for(r in s){i=s[r];if(!i.observable)continue;if(i.observable.__kb_destroyed){i.obj=null,i.observable=null;continue}if(!t&&!i.observable.__kb_null||t&&(i.observable.__kb_null||i.obj!==t))continue;if(i.creator===n||i.creator.create&&i.creator.create===n.create)return r}}return-1},t.prototype.find=function(e,t){var n;return(n=this.findIndex(e,t))<0?null:this.observable_records[n].observable},t.prototype.isRegistered=function(e){var t,n,r,i;i=this.observable_records;for(n=0,r=i.length;n<r;n++){t=i[n];if(t.observable===e)return!0}return!1},t.prototype.findOrCreate=function(t,n){var r,i;return n.store=this,n.creator||(n.creator=p.utils.inferCreator(t,n.factory,n.path)),!n.creator&&t instanceof e.Model&&(n.creator=kv.ViewModel),r=n.creator,r?r.models_only?t:(r&&(i=this.find(t,r)),i?i:(r.create?i=r.create(t,n):i=new r(t,n),i||(i=d.observable(null)),d.isObservable(i)||this.isRegistered(i)||this.register(t,i,n),i)):p.utils.createFromDefaultCreator(t,n)},t.prototype.findOrReplace=function(e,t,n){var r,i;return e||raiseUnexpected("obj missing"),(r=this.findIndex(e,t))<0?this.register(e,n,{creator:t}):(i=this.observable_records[r],p.utils.wrappedObject(i.observable)===e||y(this,"different object"),i.observable!==n&&(i.observable.constructor===n.constructor||y(this,"replacing different type"),this.replaced_observables.push(i.observable),i.observable=n),n)},t}(),f=function(e,t,n){return!p.statistics||p.statistics.addModelEvent({name:t,model:e,key:n.key,path:n.path})},p.ModelWatcher=function(){function t(e,t,n){this._onModelUnloaded=x(this._onModelUnloaded,this),this._onModelLoaded=x(this._onModelLoaded,this),this.__kb||(this.__kb={}),this.__kb.callbacks={},this.__kb._onModelLoaded=b.bind(this._onModelLoaded,this),this.__kb._onModelUnloaded=b.bind(this._onModelUnloaded,this),n&&this.registerCallbacks(t,n),e?this.model(e):this.m=null}return t.useOptionsOrCreate=function(e,t,n,r){return e.model_watcher?(e.model_watcher.model()!==t&&e.model_watcher.model_ref!==t&&y(this,"model not matching"),p.utils.wrappedModelWatcher(n,e.model_watcher).registerCallbacks(n,r)):(p.utils.wrappedModelWatcherIsOwned(n,!0),p.utils.wrappedModelWatcher(n,new p.ModelWatcher(t)).registerCallbacks(n,r))},t.prototype.destroy=function(){return this.model(null),this.__kb.callbacks=null,p.utils.wrappedDestroy(this)},t.prototype.model=function(t){var n,r,i,s,o,u,a,f;if(arguments.length===0||this.m===t)return this.m;this.model_ref&&(this.model_ref.unbind("loaded",this.__kb._onModelLoaded),this.model_ref.unbind("unloaded",this.__kb._onModelUnloaded),this.model_ref.release(),this.model_ref=null),e.ModelRef&&t instanceof e.ModelRef?(this.model_ref=t,this.model_ref.retain(),this.model_ref.bind("loaded",this.__kb._onModelLoaded),this.model_ref.bind("unloaded",this.__kb._onModelUnloaded),t=this.model_ref.model()):delete this.model_ref,o=this.m,this.m=t,f=this.__kb.callbacks;for(r in f){n=f[r],o&&o.unbind(r,n.fn),t&&t.bind(r,n.fn),s=n.list;for(u=0,a=s.length;u<a;u++)i=s[u],i.model&&i.model(t)}return t},t.prototype.registerCallbacks=function(t,n){var r,i,s,o;return t||g(this,"obj"),n||g(this,"info"),i=n.event_name?n.event_name:"change",r=this.__kb.callbacks[i],r||(o=[],r={list:o,fn:function(e){var t,n,r;for(n=0,r=o.length;n<r;n++){t=o[n];if(t.update&&!t.rel_fn){if(e&&t.key&&e.hasChanged&&!e.hasChanged(d.utils.unwrapObservable(t.key)))continue;!p.statistics||f(e,i,t),t.update()}}return null}},this.__kb.callbacks[i]=r,this.m&&this.m.bind(i,r.fn)),s=b.defaults({obj:t},n),r.list.push(s),this.m&&(e.RelationalModel&&this.m instanceof e.RelationalModel&&this._modelBindRelatationalInfo(i,s),s.model(this.m)&&s.model),this},t.prototype.releaseCallbacks=function(e){var t,n,r,i,s,o;if(!this.__kb.callbacks)return;s=this.__kb.callbacks;for(n in s){t=s[n],o=t.list;for(r in o){i=o[r];if(i.obj===e){t.list.splice(r,1),i.rel_fn&&this._modelUnbindRelatationalInfo(n,i),i.model&&i.model(null);return}}}},t.prototype._onModelLoaded=function(t){var n,r,i,s,o,u,a,f;s=e.RelationalModel&&t instanceof e.RelationalModel,this.m=t,f=this.__kb.callbacks;for(r in f){n=f[r],t.bind(r,n.fn),o=n.list;for(u=0,a=o.length;u<a;u++)i=o[u],s&&this._modelBindRelatationalInfo(r,i),i.model&&i.model(t)}return this},t.prototype._onModelUnloaded=function(e){var t,n,r,i,s,o,u;this.m=null,u=this.__kb.callbacks;for(n in u){t=u[n],e.unbind(n,t.fn),i=t.list;for(s=0,o=i.length;s<o;s++)r=i[s],r.rel_fn&&this._modelUnbindRelatationalInfo(n,r),r.model&&r.model(null)}return this},t.prototype._modelBindRelatationalInfo=function(e,t){var n,r;if(e==="change"&&t.key&&t.update){n=d.utils.unwrapObservable(t.key),r=b.find(this.m.getRelations(),function(e){return e.key===n});if(!r)return;t.rel_fn=function(n){return!p.statistics||f(n,""+e+" (relational)",t),t.update()},r.collectionType||b.isArray(r.keyContents)?(t.is_collection=!0,this.m.bind("add:"+t.key,t.rel_fn),this.m.bind("remove:"+t.key,t.rel_fn)):this.m.bind("update:"+t.key,t.rel_fn)}return this},t.prototype._modelUnbindRelatationalInfo=function(e,t){if(!t.rel_fn)return;return t.is_collection?(this.m.unbind("add:"+t.key,t.rel_fn),this.m.unbind("remove:"+t.key,t.rel_fn)):this.m.unbind("update:"+t.key,t.rel_fn),t.rel_fn=null,this},t}(),p.modelObservable=function(e,t){return new p.ModelWatcher(e,t)},p.Observable=function(){function e(e,t,n){var r,i,s,o=this;return this.vm=n,t||g(this,"options"),this.vm||(this.vm={}),b.isString(t)||d.isObservable(t)?r=this.create_options={key:t}:r=this.create_options=h(t),this.key=r.key,delete r.key,this.key||g(this,"key"),!r.args||(this.args=r.args,delete r.args),!r.read||(this.read=r.read,delete r.read),!r.write||(this.write=r.write,delete r.write),i=r.model_watcher,delete r.model_watcher,this.vo=d.observable(null),s=p.utils.wrappedObservable(this,d.dependentObservable({read:function(){var e,t,n,r,i,s;t=[d.utils.unwrapObservable(o.key)];if(o.args)if(b.isArray(o.args)){s=o.args;for(r=0,i=s.length;r<i;r++)e=s[r],t.push(d.utils.unwrapObservable(e))}else t.push(d.utils.unwrapObservable(o.args));return o.m&&(n=o.read?o.read.apply(o.vm,t):o.m.get.apply(o.m,t),o.update(n)),d.utils.unwrapObservable(o.vo())},write:function(e){var t,n,r,i,s,u,a;i=E(e),r={},r[d.utils.unwrapObservable(o.key)]=i,n=o.write?[i]:[r];if(o.args)if(b.isArray(o.args)){a=o.args;for(s=0,u=a.length;s<u;s++)t=a[s],n.push(d.utils.unwrapObservable(t))}else n.push(d.utils.unwrapObservable(o.args));return o.m&&(o.write?o.write.apply(o.vm,n):o.m.set.apply(o.m,n)),o.update(e)},owner:this.vm})),s.__kb_is_o=!0,r.store=p.utils.wrappedStore(s,r.store),r.path=p.utils.pathJoin(r.path,this.key),r.factories&&(typeof r.factories=="function"||r.factories.create)?(r.factory=p.utils.wrappedFactory(s,new p.Factory(r.factory)),r.factory.addPathMapping(r.path,r.factories)):r.factory=p.Factory.useOptionsOrCreate(r,s,r.path),delete r.factories,s.value=b.bind(this.value,this),s.valueType=b.bind(this.valueType,this),s.destroy=b.bind(this.destroy,this),p.ModelWatcher.useOptionsOrCreate({model_watcher:i},e,this,{model:b.bind(this.model,this),update:b.bind(this.update,this),key:this.key,path:r.path}),this.__kb_value||this.update(),p.LocalizedObservable&&r.localizer&&(s=new r.localizer(s),delete r.localizer),p.DefaultObservable&&r.hasOwnProperty("default")&&(s=p.defaultObservable(s,r["default"]),delete r["default"]),s}return e.prototype.destroy=function(){return this.__kb_destroyed=!0,p.release(this.__kb_value),this.__kb_value=null,this.vm=null,this.create_options=null,p.utils.wrappedDestroy(this)},e.prototype.value=function(){return this.__kb_value},e.prototype.valueType=function(){var e;return e=this.m?this.m.get(this.key):null,this.value_type||this._updateValueObservable(e),this.value_type},e.prototype.model=function(e){return arguments.length===0||this.m===e?this.m:(this.m=e,this.__kb_destroyed||this.update())},e.prototype.update=function(e){var t,s;this.m&&!arguments.length&&(e=this.m.get(d.utils.unwrapObservable(this.key))),e||(e=null),t=p.utils.valueType(e);if(!this.__kb_value||this.__kb_value.__kb_destroyed||this.__kb_value.__kb_null&&e)this.__kb_value=null,this.value_type=void 0;s=this.__kb_value;if(b.isUndefined(this.value_type)||this.value_type!==t&&t!==o)return this.value_type===r&&t===n?s(e):this._updateValueObservable(e);if(this.value_type===i){if(typeof s.model=="function"){if(s.model()!==e)return s.model(e)}else if(p.utils.wrappedObject(s)!==e)return this._updateValueObservable(e)}else if(this.value_type===r){if(s.collection()!==e)return s.collection(e)}else if(s()!==e)return s(e)},e.prototype._updateValueObservable=function(e){var t,n,u,a;return t=this.create_options,t.creator=p.utils.inferCreator(e,t.factory,t.path,this.m,this.key),this.value_type=o,n=t.creator,u=this.__kb_value,this.__kb_value=null,u&&p.release(u),n?t.store?a=t.store.findOrCreate(e,t):n.models_only?(a=e,this.value_type=s):n.create?a=n.create(e,t):a=new n(e,t):(this.value_type=s,b.isArray(e)?a=d.observableArray(e):a=d.observable(e)),this.value_type===o&&(d.isObservable(a)?a.__kb_is_co?this.value_type=r:this.value_type=s:(this.value_type=i,typeof a.model!="function"&&p.utils.wrappedObject(a,e))),this.__kb_value=a,this.vo(a)},e}(),p.observable=function(e,t,n){return new p.Observable(e,t,n)},p.ViewModel=function(){function t(t,n,r){var i,s,o,u,a,f,l,c;!t||t instanceof e.Model||typeof t.get=="function"&&typeof t.bind=="function"||y(this,"not a model"),n||(n={}),r||(r={}),b.isArray(n)?n={keys:n}:n=h(n),this.__kb||(this.__kb={}),this.__kb.vm_keys={},this.__kb.model_keys={},this.__kb.view_model=b.isUndefined(r)?this:r,!n.internals||(this.__kb.internals=n.internals),!n.excludes||(this.__kb.excludes=n.excludes),p.Store.useOptionsOrCreate(n,t,this),this.__kb.path=n.path,p.Factory.useOptionsOrCreate(n,this,n.path),f=p.utils.wrappedModelWatcher(this,new p.ModelWatcher(t,this,{model:b.bind(this.model,this)})),n.requires&&b.isArray(n.requires)&&(o=b.clone(n.requires)),this.__kb.internals&&(o=o?b.union(o,this.__kb.internals):b.clone(this.__kb.internals));if(n.keys)if(b.isArray(n.keys))this.__kb.keys=n.keys,o=o?b.union(o,n.keys):b.clone(n.keys);else{u={},c=n.keys;for(l in c)a=c[l],u[b.isString(a)?a:a.key?a.key:l]=!0;this.__kb.keys=b.keys(u)}else s=f.model(),s&&s.attributes&&(i=b.keys(s.attributes),o=o?b.union(o,i):i);o&&this.__kb.excludes&&(o=b.difference(o,this.__kb.excludes)),b.isObject(n.keys)&&!b.isArray(n.keys)&&this._mapObservables(t,n.keys),b.isObject(n.requires)&&!b.isArray(n.requires)&&this._mapObservables(t,n.requires),!n.mappings||this._mapObservables(t,n.mappings),!o||this._createObservables(t,o),!p.statistics||p.statistics.register("ViewModel",this)}return t.extend=e.Model.extend,t.prototype.destroy=function(){var e;if(this.__kb.view_model!==this)for(e in this.__kb.vm_keys)this.__kb.view_model[e]=null;return this.__kb.view_model=null,p.releaseKeys(this),p.utils.wrappedDestroy(this),!p.statistics||p.statistics.unregister("ViewModel",this)},t.prototype.shareOptions=function(){return{store:p.utils.wrappedStore(this),factory:p.utils.wrappedFactory(this)}},t.prototype.model=function(e){var t,n,r;n=p.utils.wrappedObject(this);if(arguments.length===0||n===e)return n;if(this.__kb_null){!e||y(this,"model set on shared null");return}p.utils.wrappedObject(this,e),r=p.utils.wrappedModelWatcher(this);if(!r)return;r.model(e);if(this.__kb.keys||!e||!e.attributes)return;t=b.difference(b.keys(e.attributes),b.keys(this.__kb.model_keys));if(t)return this._createObservables(e,t)},t.prototype._createObservables=function(e,t){var n,r,i,s,o;n={store:p.utils.wrappedStore(this),factory:p.utils.wrappedFactory(this),path:this.__kb.path,model_watcher:p.utils.wrappedModelWatcher(this)};for(s=0,o=t.length;s<o;s++){r=t[s],i=this.__kb.internals&&b.contains(this.__kb.internals,r)?"_"+r:r;if(this[i])continue;this.__kb.vm_keys[i]=!0,this.__kb.model_keys[r]=!0,n.key=r,this[i]=this.__kb.view_model[i]=p.observable(e,n,this)}return this},t.prototype._mapObservables=function(e,t){var n,r,i;n={store:p.utils.wrappedStore(this),factory:p.utils.wrappedFactory(this),path:this.__kb.path,model_watcher:p.utils.wrappedModelWatcher(this)};for(i in t){r=t[i];if(this[i])continue;r=b.isString(r)?{key:r}:b.clone(r),r.key||(r.key=i),this.__kb.vm_keys[i]=!0,this.__kb.model_keys[r.key]=!0,this[i]=this.__kb.view_model[i]=p.observable(e,b.defaults(r,n),this)}return this},t}(),p.viewModel=function(e,t,n){return new p.ViewModel(e,t,n)},p.observables=function(e,t,n){return v("kb.observables","0.16.3","Please use kb.viewModel instead"),new p.ViewModel(e,t,n)},p.CollectionObservable=function(){function t(t,n){var r,i,s=this;return!t||t instanceof e.Collection||y(this,"not a collection"),n||(n={}),i=p.utils.wrappedObservable(this,d.observableArray([])),i.__kb_is_co=!0,this.in_edit=0,this.__kb||(this.__kb={}),this.__kb._onCollectionChange=b.bind(this._onCollectionChange,this),n=h(n),n.sort_attribute?this.sorted_index_fn=d.observable(this._sortAttributeFn(n.sort_attribute)):(n.sorted_index&&(v(this,"0.16.3","use sorted_index_fn instead"),n.sorted_index_fn=n.sorted_index),this.sorted_index_fn=d.observable(n.sorted_index_fn)),n.filters?this.filters=d.observableArray(b.isArray(n.filters)?n.filters:n.filters?[n.filters]:void 0):this.filters=d.observableArray([]),r=this.create_options={store:p.Store.useOptionsOrCreate(n,t,i)},this.path=n.path,r.factory=p.utils.wrappedFactory(i,this._shareOrCreateFactory(n)),r.path=p.utils.pathJoin(n.path,"models"),r.creator=r.factory.creatorForPath(null,r.path),r.creator&&(this.models_only=r.creator.models_only),i.destroy=b.bind(this.destroy,this),i.shareOptions=b.bind(this.shareOptions,this),i.collection=b.bind(this.collection,this),i.viewModelByModel=b.bind(this.viewModelByModel,this),i.sortedIndex=b.bind(this.sortedIndex,this),i.sortAttribute=b.bind(this.sortAttribute,this),i.hasViewModels=b.bind(this.hasViewModels,this),this._col=d.observable(),this.collection(t),this._mapper=d.dependentObservable(function(){var e,n,r,o,u,a,f,l;if(s.in_edit)return;i=p.utils.wrappedObservable(s),t=s._col(),t&&(r=t.models),o=s.sorted_index_fn(),e=s.filters();if(!r||t.models.length===0)a=[];else{e.length&&(r=b.filter(r,function(e){return!s._modelIsFiltered(e)}));if(o){a=[];for(f=0,l=r.length;f<l;f++)n=r[f],u=s._createViewModel(n),a.splice(o(a,u),0,u)}else s.models_only?a=e.length?r:r.slice():a=b.map(r,function(e){return s._createViewModel(e)})}return s.in_edit++,i(a),s.in_edit--}),i.subscribe(b.bind(this._onObservableArrayChange,this)),!p.statistics||p.statistics.register("CollectionObservable",this),i}return t.extend=e.Model.extend,t.prototype.destroy=function(){var e,t,n;return n=p.utils.wrappedObservable(this),t=this._col(),t&&(t.unbind("all",this.__kb._onCollectionChange),e=n(),e.splice(0,e.length)),p.release(this.filters),this.filters=this._col=this.sorted_index_fn=this._mapper=this.create_options=null,p.utils.wrappedDestroy(this),!p.statistics||p.statistics.unregister("CollectionObservable",this)},t.prototype.shareOptions=function(){var e;return e=p.utils.wrappedObservable(this),{store:p.utils.wrappedStore(e),factory:p.utils.wrappedFactory(e)}},t.prototype.collection=function(e){var t,n;return t=p.utils.wrappedObservable(this),n=this._col(),arguments.length===0||e===n?(t(),n):(n&&n.unbind("all",this.__kb._onCollectionChange),e&&e.bind("all",this.__kb._onCollectionChange),this._col(e),e)},t.prototype.filters=function(e){return e?this.filters(b.isArray(e)?e:[e]):this.filters([])},t.prototype.sortedIndex=function(e){return this.sorted_index_fn(e)},t.prototype.sortAttribute=function(e){return this.sorted_index_fn(e?this._sortAttributeFn(e):null)},t.prototype.viewModelByModel=function(e){var t;return this.models_only?null:(t=e.hasOwnProperty(e.idAttribute)?e.idAttribute:"cid",b.find(p.utils.wrappedObservable(this)(),function(n){return n.__kb.object[t]===e[t]}))},t.prototype.hasViewModels=function(){return!this.models_only},t.prototype._shareOrCreateFactory=function(e){var t,n,r,i;t=p.utils.pathJoin(e.path,"models"),r=e.factories;if(i=e.factory)if((n=i.creatorForPath(null,t))&&(!r||r.models===n)){if(!r)return i;if(i.hasPathMappings(r,e.path))return i}return i=new p.Factory(e.factory),r&&i.addPathMappings(r,e.path),i.creatorForPath(null,t)||(e.hasOwnProperty("models_only")?e.models_only?i.addPathMapping(t,{models_only:!0}):i.addPathMapping(t,p.ViewModel):e.view_model?i.addPathMapping(t,e.view_model):e.create?i.addPathMapping(t,{create:e.create}):i.addPathMapping(t,p.ViewModel)),i},t.prototype._onCollectionChange=function(e,t){var n,r,i,s,o;if(this.in_edit)return;switch(e){case"reset":case"resort":if(e==="resort"&&!this.sorted_index_fn())return;return this._col.notifySubscribers(this._col());case"new":case"add":if(this._modelIsFiltered(t))return;return i=p.utils.wrappedObservable(this),r=this._col(),o=this._createViewModel(t),(s=this.sorted_index_fn())?n=s(i(),o):n=r.indexOf(t),this.in_edit++,i.splice(n,0,o),this.in_edit--;case"remove":case"destroy":return this._onModelRemove(t);case"change":if(this._modelIsFiltered(t))return this._onModelRemove(t);if(this.sorted_index_fn())return this._onModelResort(t)}},t.prototype._onModelRemove=function(e){var t,n;n=this.models_only?e:this.viewModelByModel(e);if(!n)return;return t=p.utils.wrappedObservable(this),this.in_edit++,t.remove(n),this.in_edit--},t.prototype._onModelResort=function(e){var t,n,r,i,s,o;n=p.utils.wrappedObservable(this),o=this.models_only?e:this.viewModelByModel(e),r=n.indexOf(o),(i=this.sorted_index_fn())?(s=b.clone(n()),s.splice(r,1),t=i(s,o)):t=this._col().indexOf(e);if(r===t)return;return this.in_edit++,n.splice(r,1),n.splice(t,0,o),this.in_edit--},t.prototype._onObservableArrayChange=function(t){var n,r,i,s,o,u,a,f,l,c=this;if(this.in_edit)return;s=p.utils.wrappedObservable(this),n=this._col();if(!n)return;if(!this.models_only){for(u=0,f=t.length;u<f;u++){o=t[u];if(o&&!(o instanceof e.Model)){r=!0;break}}if(r)for(a=0,l=t.length;a<l;a++)o=t[a],this.create_options.store.findOrReplace(p.utils.wrappedObject(o),this.create_options.creator,o)}return i=b.map(t,function(e){return p.utils.wrappedModel(e)}),this.filters().length&&(i=b.filter(i,function(e){return!c._modelIsFiltered(e)})),this.in_edit++,n.reset(i),this.in_edit--,this},t.prototype._sortAttributeFn=function(e){return this.models_only?function(t,n){var r;return r=d.utils.unwrapObservable(e),b.sortedIndex(t,n,function(e){return e.get(r)})}:function(t,n){var r;return r=d.utils.unwrapObservable(e),b.sortedIndex(t,n,function(e){return p.utils.wrappedModel(e).get(r)})}},t.prototype._createViewModel=function(e){return this.models_only?e:this.create_options.store.findOrCreate(e,this.create_options)},t.prototype._modelIsFiltered=function(e){var t,n,r,i;n=this.filters();for(r=0,i=n.length;r<i;r++){t=n[r],t=d.utils.unwrapObservable(t);if(typeof t=="function"&&t(e)||e&&e.id===t)return!0}return!1},t}(),p.collectionObservable=function(e,t){return new p.CollectionObservable(e,t)},p.sortedIndexWrapAttr=p.siwa=function(e,t){return function(n,r){return b.sortedIndex(n,r,function(n){return new t(p.utils.wrappedModel(n).get(e))})}},d.bindingHandlers.inject={init:function(e,t,n,r){var i,s;return i=d.utils.unwrapObservable(t()),s=d.dependentObservable(function(){var s,o,u;if(b.isFunction(i))return i(r,e,t,n);if(b.isObject(i)){u=[];for(s in i)o=i[s],b.isObject(o)&&o.resolve&&b.isFunction(o.resolve)?u.push(r[s]=o.resolve(r,e,t,n)):u.push(r[s]=o);return u}}),s.dispose()}},p.injectApps=function(e){var t,n,r,i,s,o;n=[],r=function(e){var t,i,s,o,u;e.__kb_injected||e.attributes&&(t=b.find(e.attributes,function(e){return e.name==="kb-app"}))&&(e.__kb_injected=!0,n.push([e,t])),u=e.childNodes;for(s=0,o=u.length;s<o;s++)i=u[s],r(i)},r(e||document);for(s=0,o=n.length;s<o;s++)t=n[s],t[1].value&&(i=d.utils.buildEvalWithinScopeFunction("{"+t[1].value+"}",0)()),i||(i={}),i.view_model||(i.view_model={}),i.beforeBinding&&i.beforeBinding(i.view_model,t[0],i),p.applyBindings(i.view_model,t[0],{}),i.afterBinding&&i.afterBinding(i.view_model,t[0],i)},(m=function(){if(!document.body)return setTimeout(m,1);p.injectApps()})(),p.DefaultObservable=function(){function e(e,t){var n,r=this;return this.dv=t,n=p.utils.wrappedObservable(this,d.dependentObservable({read:function(){var t;return(t=d.utils.unwrapObservable(e()))?t:d.utils.unwrapObservable(r.dv)},write:function(t){return e(t)}})),n.destroy=b.bind(this.destroy,this),n.setToDefault=b.bind(this.setToDefault,this),n}return e.prototype.destroy=function(){return p.utils.wrappedDestroy(this)},e.prototype.setToDefault=function(){return p.utils.wrappedObservable(this)(this.dv)},e}(),p.defaultObservable=function(e,t){return new p.DefaultObservable(e,t)},p.defaultWrapper=function(e,t){return v("ko.defaultWrapper","0.16.3","Please use kb.defaultObservable instead"),new p.DefaultObservable(e,t)},l=Array.prototype.slice,p.toFormattedString=function(e){var t,n,r,i,s,o;s=e.slice(),n=l.call(arguments,1);for(r in n){t=n[r],o=d.utils.unwrapObservable(t),o||(o=""),i=e.indexOf("{"+r+"}");while(i>=0)s=s.replace("{"+r+"}",o),i=e.indexOf("{"+r+"}",i+1)}return s},p.parseFormattedString=function(e,t){var n,r,i,s,o,u,a,f,l,c,h,p,d;c=t.slice(),i=0,u=0,f={};while(c.search("\\{"+i+"\\}")>=0){a=t.indexOf("{"+i+"}");while(a>=0)c=c.replace("{"+i+"}","(.*)"),f[a]=i,u++,a=t.indexOf("{"+i+"}",a+1);i++}n=i,l=new RegExp(c),o=l.exec(e),o&&o.shift();if(!o||o.length!==u){h=[];while(n-->0)h.push("");return h}d=b.sortBy(b.keys(f),function(e,t){return parseInt(e,10)}),r={};for(s in d){a=d[s],i=f[a];if(r.hasOwnProperty(i))continue;r[i]=s}p=[],i=0;while(i<n)p.push(o[r[i]]),i++;return p},p.FormattedObservable=function(){function e(e,t){var n,r;return b.isArray(t)?(e=e,r=t):r=l.call(arguments,1),n=p.utils.wrappedObservable(this,d.dependentObservable({read:function(){var n,i,s;t=[d.utils.unwrapObservable(e)];for(i=0,s=r.length;i<s;i++)n=r[i],t.push(d.utils.unwrapObservable(n));return p.toFormattedString.apply(null,t)},write:function(t){var n,i,s;i=p.parseFormattedString(t,d.utils.unwrapObservable(e)),s=Math.min(r.length,i.length),n=0;while(n<s)r[n](i[n]),n++;return this}})),n}return e.prototype.destroy=function(){return p.utils.wrappedDestroy(this)},e}(),p.formattedObservable=function(e,t){return new p.FormattedObservable(e,l.call(arguments,1))},p.LocalizedObservable=function(){function t(e,t,n){var r,i=this;return this.value=e,this.vm=n,t||(t={}),this.vm||(this.vm={}),this.read||g(this,"read"),p.locale_manager||g(this,"kb.locale_manager"),this.__kb||(this.__kb={}),this.__kb._onLocaleChange=b.bind(this._onLocaleChange,this),this.__kb._onChange=t.onChange,this.value&&(e=d.utils.unwrapObservable(this.value)),this.vo=d.observable(e?this.read(e,null):null),r=p.utils.wrappedObservable(this,d.dependentObservable({read:function(){return i.value&&d.utils.unwrapObservable(i.value),i.vo(),i.read(d.utils.unwrapObservable(i.value))},write:function(e){i.write||y(i,"writing to read-only"),i.write(e,d.utils.unwrapObservable(i.value)),i.vo(e);if(i.__kb._onChange)return i.__kb._onChange(e)},owner:this.vm})),r.destroy=b.bind(this.destroy,this),r.observedValue=b.bind(this.observedValue,this),r.resetToCurrent=b.bind(this.resetToCurrent,this),p.locale_manager.bind("change",this.__kb._onLocaleChange),t.hasOwnProperty("default")&&(r=p.DefaultObservable&&d.defaultObservable(r,t["default"])),r}return t.extend=e.Model.extend,t.prototype.destroy=function(){return p.locale_manager.unbind("change",this.__kb._onLocaleChange),this.vm=null,p.utils.wrappedDestroy(this)},t.prototype.resetToCurrent=function(){var e,t;t=p.utils.wrappedObservable(this),e=this.value?this.read(d.utils.unwrapObservable(this.value)):null;if(t()===e)return;return t(e)},t.prototype.observedValue=function(e){return arguments.length===0?this.value:(this.value=e,this._onLocaleChange(),this)},t.prototype._onLocaleChange=function(){var e;e=this.read(d.utils.unwrapObservable(this.value)),this.vo(e);if(this.__kb._onChange)return this.__kb._onChange(e)},t}(),p.localizedObservable=function(e,t,n){return new p.LocalizedObservable(e,t,n)},p.TriggeredObservable=function(){function e(e,t){var n,r=this;return this.event_name=t,e||g(this,"model"),this.event_name||g(this,"event_name"),this.vo=d.observable(),n=p.utils.wrappedObservable(this,d.dependentObservable(function(){return r.vo()})),n.destroy=b.bind(this.destroy,this),p.utils.wrappedModelWatcher(this,new p.ModelWatcher(e,this,{model:b.bind(this.model,this),update:b.bind(this.update,this),event_name:this.event_name})),n}return e.prototype.destroy=function(){return p.utils.wrappedDestroy(this)},e.prototype.model=function(e){if(arguments.length===0||this.m===e)return this.m;if(this.m=e)return this.update()},e.prototype.update=function(){if(!this.m)return;return this.vo()!==this.m?this.vo(this.m):this.vo.valueHasMutated()},e}(),p.triggeredObservable=function(e,t){return new p.TriggeredObservable(e,t)},a=/^(ftp|http|https):\/\/(\w+:{0,1}\w*@)?(\S+)(:[0-9]+)?(\/|\/([\w#!:.?+=&%@!\-\/]))?$/,t=/^[A-Za-z0-9._%+-]+@[A-Za-z0-9.-]+\.[A-Za-z]{2,4}$/,u=/^\s*(\-|\+)?(\d+|(\d*(\.\d*)))\s*$/,p.validators={required:function(e){return!
e},url:function(e){return!a.test(e)},email:function(e){return!t.test(e)},number:function(e){return!u.test(e)}},p.valueValidator=function(e,t){return b.isArray(t)||(t=[t]),d.dependentObservable(function(){var n,r,i,s,o,u;i={invalid:!1},r=d.utils.unwrapObservable(e);for(o=0,u=t.length;o<u;o++){n=t[o],s=p.validators[n];if(!s)continue;i[n]=s(r),i.invalid|=i[n]}return i.valid=!i.invalid,i})},p.inputValidator=function(e,t,n){var r,i,s,o,u,a,f;r=$(t),(o=r.attr("name"))&&!b.isString(o)&&(o=null),f=n&&n.skip_attach;if(!(i=r.attr("data-bind")))return null;u=d.utils.buildEvalWithinScopeFunction("{"+i+"}",1)([e]);if(!u||!u.value)return null;s=[];switch(r.attr("type")){case"url":s.push("url");break;case"email":s.push("email");break;case"number":s.push("number")}return r.attr("required")&&s.push("required"),a=p.valueValidator(u.value,s),o&&!f&&(e["$"+o]=a),a},p.formValidator=function(e,t){var n,r,i,s,o,u,a,f,l,c;o={},a=[],n=$(t),(r=n.attr("name"))&&!b.isString(r)&&(r=null),c=n.find("input");for(f=0,l=c.length;f<l;f++){i=c[f];if(!(s=$(i).attr("name")))continue;u=p.inputValidator(e,i,r?{skip_attach:!0}:null),!u||a.push(o[s]=u)}return o.valid=d.dependentObservable(function(){var e,t,n;e=!0;for(t=0,n=a.length;t<n;t++)u=a[t],e&=u().valid;return e}),o.invalid=d.dependentObservable(function(){return!o.valid()}),r&&(e["$"+r]=o),o},p})}).call(this);