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19 KiB
!function(t,e){if("function"==typeof define&&define.amd)define(["underscore","jquery","exports"],function(i,n,s){t.Backbone=e(t,s,i,n)});else if("undefined"!=typeof exports){var i=require("underscore");e(t,exports,i)}else t.Backbone=e(t,{},t._,t.jQuery||t.Zepto||t.ender||t.$)}(this,function(t,e,i,n){var s=t.Backbone,r=[],a=(r.push,r.slice);r.splice;e.VERSION="1.1.2",e.$=n,e.noConflict=function(){return t.Backbone=s,this},e.emulateHTTP=!1,e.emulateJSON=!1;var o=e.Events={on:function(t,e,i){if(!c(this,"on",t,[e,i])||!e)return this;this._events||(this._events={});var n=this._events[t]||(this._events[t]=[]);return n.push({callback:e,context:i,ctx:i||this}),this},once:function(t,e,n){if(!c(this,"once",t,[e,n])||!e)return this;var s=this,r=i.once(function(){s.off(t,r),e.apply(this,arguments)});return r._callback=e,this.on(t,r,n)},off:function(t,e,n){var s,r,a,o,h,u,l,d;if(!this._events||!c(this,"off",t,[e,n]))return this;if(!t&&!e&&!n)return this._events=void 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null!=t&&this._previousAttributes?this._previousAttributes[t]:null},previousAttributes:function(){return i.clone(this._previousAttributes)},fetch:function(t){t=t?i.clone(t):{},void 0===t.parse&&(t.parse=!0);var e=this,n=t.success;return t.success=function(i){return!!e.set(e.parse(i,t),t)&&(n&&n(e,i,t),void e.trigger("sync",e,i,t))},U(this,t),this.sync("read",this,t)},save:function(t,e,n){var s,r,a,o=this.attributes;if(null==t||"object"==typeof t?(s=t,n=e):(s={})[t]=e,n=i.extend({validate:!0},n),s&&!n.wait){if(!this.set(s,n))return!1}else if(!this._validate(s,n))return!1;s&&n.wait&&(this.attributes=i.extend({},o,s)),void 0===n.parse&&(n.parse=!0);var h=this,c=n.success;return n.success=function(t){h.attributes=o;var e=h.parse(t,n);return n.wait&&(e=i.extend(s||{},e)),!(i.isObject(e)&&!h.set(e,n))&&(c&&c(h,t,n),void 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this.remove(e,t),e},unshift:function(t,e){return this.add(t,i.extend({at:0},e))},shift:function(t){var e=this.at(0);return this.remove(e,t),e},slice:function(){return a.apply(this.models,arguments)},get:function(t){if(null!=t)return this._byId[t]||this._byId[t.id]||this._byId[t.cid]},at:function(t){return this.models[t]},where:function(t,e){return i.isEmpty(t)?e?void 0:[]:this[e?"find":"filter"](function(e){for(var i in t)if(t[i]!==e.get(i))return!1;return!0})},findWhere:function(t){return this.where(t,!0)},sort:function(t){if(!this.comparator)throw new Error("Cannot sort a set without a comparator");return t||(t={}),i.isString(this.comparator)||1===this.comparator.length?this.models=this.sortBy(this.comparator,this):this.models.sort(i.bind(this.comparator,this)),t.silent||this.trigger("sort",this,t),this},pluck:function(t){return i.invoke(this.models,"get",t)},fetch:function(t){t=t?i.clone(t):{},void 0===t.parse&&(t.parse=!0);var e=t.success,n=this;return t.success=function(i){var s=t.reset?"reset":"set";n[s](i,t),e&&e(n,i,t),n.trigger("sync",n,i,t)},U(this,t),this.sync("read",this,t)},create:function(t,e){if(e=e?i.clone(e):{},!(t=this._prepareModel(t,e)))return!1;e.wait||this.add(t,e);var n=this,s=e.success;return e.success=function(t,i){e.wait&&n.add(t,e),s&&s(t,i,e)},t.save(null,e),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 d)return t;e=e?i.clone(e):{},e.collection=this;var n=new this.model(t,e);return n.validationError?(this.trigger("invalid",this,n.validationError,e),!1):n},_addReference:function(t,e){this._byId[t.cid]=t,null!=t.id&&(this._byId[t.id]=t),t.collection||(t.collection=this),t.on("all",this._onModelEvent,this)},_removeReference:function(t,e){this===t.collection&&delete t.collection,t.off("all",this._onModelEvent,this)},_onModelEvent:function(t,e,i,n){("add"!==t&&"remove"!==t||i===this)&&("destroy"===t&&this.remove(e,n),e&&t==="change:"+e.idAttribute&&(delete this._byId[e.previous(e.idAttribute)],null!=e.id&&(this._byId[e.id]=e)),this.trigger.apply(this,arguments))}});var m=["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(m,function(t){p.prototype[t]=function(){var e=a.call(arguments);return e.unshift(this.models),i[t].apply(i,e)}});var y=["groupBy","countBy","sortBy","indexBy"];i.each(y,function(t){p.prototype[t]=function(e,n){var s=i.isFunction(e)?e:function(t){return t.get(e)};return i[t](this.models,s,n)}});var 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this.$el.off(".delegateEvents"+this.cid),this},_ensureElement:function(){if(this.el)this.setElement(i.result(this,"el"),!1);else{var t=i.extend({},i.result(this,"attributes"));this.id&&(t.id=i.result(this,"id")),this.className&&(t["class"]=i.result(this,"className"));var n=e.$("<"+i.result(this,"tagName")+">").attr(t);this.setElement(n,!1)}}}),e.sync=function(t,n,s){var r=E[t];i.defaults(s||(s={}),{emulateHTTP:e.emulateHTTP,emulateJSON:e.emulateJSON});var a={type:r,dataType:"json"};if(s.url||(a.url=i.result(n,"url")||j()),null!=s.data||!n||"create"!==t&&"update"!==t&&"patch"!==t||(a.contentType="application/json",a.data=JSON.stringify(s.attrs||n.toJSON(s))),s.emulateJSON&&(a.contentType="application/x-www-form-urlencoded",a.data=a.data?{model:a.data}:{}),s.emulateHTTP&&("PUT"===r||"DELETE"===r||"PATCH"===r)){a.type="POST",s.emulateJSON&&(a.data._method=r);var o=s.beforeSend;s.beforeSend=function(t){if(t.setRequestHeader("X-HTTP-Method-Override",r),o)return o.apply(this,arguments)}}"GET"===a.type||s.emulateJSON||(a.processData=!1),"PATCH"===a.type&&x&&(a.xhr=function(){return new ActiveXObject("Microsoft.XMLHTTP")});var h=s.xhr=e.ajax(i.extend(a,s));return n.trigger("request",n,h,s),h};var x=!("undefined"==typeof window||!window.ActiveXObject||window.XMLHttpRequest&&(new XMLHttpRequest).dispatchEvent),E={create:"POST",update:"PUT",patch:"PATCH","delete":"DELETE",read:"GET"};e.ajax=function(){return e.$.ajax.apply(e.$,arguments)};var k=e.Router=function(t){t||(t={}),t.routes&&(this.routes=t.routes),this._bindRoutes(),this.initialize.apply(this,arguments)},T=/\((.*?)\)/g,$=/(\(\?)?:\w+/g,S=/\*\w+/g,H=/[\-{}\[\]+?.,\\\^$|#\s]/g;i.extend(k.prototype,o,{initialize:function(){},route:function(t,n,s){i.isRegExp(t)||(t=this._routeToRegExp(t)),i.isFunction(n)&&(s=n,n=""),s||(s=this[n]);var r=this;return e.history.route(t,function(i){var a=r._extractParameters(t,i);r.execute(s,a),r.trigger.apply(r,["route:"+n].concat(a)),r.trigger("route",n,a),e.history.trigger("route",r,n,a)}),this},execute:function(t,e){t&&t.apply(this,e)},navigate:function(t,i){return e.history.navigate(t,i),this},_bindRoutes:function(){if(this.routes){this.routes=i.result(this,"routes");for(var t,e=i.keys(this.routes);null!=(t=e.pop());)this.route(t,this.routes[t])}},_routeToRegExp:function(t){return t=t.replace(H,"\\$&").replace(T,"(?:$1)?").replace($,function(t,e){return e?t:"([^/?]+)"}).replace(S,"([^?]*?)"),new RegExp("^"+t+"(?:\\?([\\s\\S]*))?$")},_extractParameters:function(t,e){var n=t.exec(e).slice(1);return i.map(n,function(t,e){return e===n.length-1?t||null:t?decodeURIComponent(t):null})}});var A=e.History=function(){this.handlers=[],i.bindAll(this,"checkUrl"),"undefined"!=typeof window&&(this.location=window.location,this.history=window.history)},I=/^[#\/]|\s+$/g,N=/^\/+|\/+$/g,R=/msie [\w.]+/,O=/\/$/,P=/#.*$/;A.started=!1,i.extend(A.prototype,o,{interval:50,atRoot:function(){return this.location.pathname.replace(/[^\/]$/,"$&/")===this.root},getHash:function(t){var e=(t||this).location.href.match(/#(.*)$/);return e?e[1]:""},getFragment:function(t,e){if(null==t)if(this._hasPushState||!this._wantsHashChange||e){t=decodeURI(this.location.pathname+this.location.search);var i=this.root.replace(O,"");t.indexOf(i)||(t=t.slice(i.length))}else t=this.getHash();return t.replace(I,"")},start:function(t){if(A.started)throw new Error("Backbone.history has already been started");A.started=!0,this.options=i.extend({root:"/"},this.options,t),this.root=this.options.root,this._wantsHashChange=this.options.hashChange!==!1,this._wantsPushState=!!this.options.pushState,this._hasPushState=!!(this.options.pushState&&this.history&&this.history.pushState);var n=this.getFragment(),s=document.documentMode,r=R.exec(navigator.userAgent.toLowerCase())&&(!s||s<=7);if(this.root=("/"+this.root+"/").replace(N,"/"),r&&this._wantsHashChange){var a=e.$('<iframe src="javascript:0" tabindex="-1">');this.iframe=a.hide().appendTo("body")[0].contentWindow,this.navigate(n)}this._hasPushState?e.$(window).on("popstate",this.checkUrl):this._wantsHashChange&&"onhashchange"in window&&!r?e.$(window).on("hashchange",this.checkUrl):this._wantsHashChange&&(this._checkUrlInterval=setInterval(this.checkUrl,this.interval)),this.fragment=n;var o=this.location;if(this._wantsHashChange&&this._wantsPushState){if(!this._hasPushState&&!this.atRoot())return this.fragment=this.getFragment(null,!0),this.location.replace(this.root+"#"+this.fragment),!0;this._hasPushState&&this.atRoot()&&o.hash&&(this.fragment=this.getHash().replace(I,""),this.history.replaceState({},document.title,this.root+this.fragment))}if(!this.options.silent)return this.loadUrl()},stop:function(){e.$(window).off("popstate",this.checkUrl).off("hashchange",this.checkUrl),this._checkUrlInterval&&clearInterval(this._checkUrlInterval),A.started=!1},route:function(t,e){this.handlers.unshift({route:t,callback:e})},checkUrl:function(t){var e=this.getFragment();return e===this.fragment&&this.iframe&&(e=this.getFragment(this.getHash(this.iframe))),e!==this.fragment&&(this.iframe&&this.navigate(e),void this.loadUrl())},loadUrl:function(t){return t=this.fragment=this.getFragment(t),i.any(this.handlers,function(e){if(e.route.test(t))return e.callback(t),!0})},navigate:function(t,e){if(!A.started)return!1;e&&e!==!0||(e={trigger:!!e});var i=this.root+(t=this.getFragment(t||""));if(t=t.replace(P,""),this.fragment!==t){if(this.fragment=t,""===t&&"/"!==i&&(i=i.slice(0,-1)),this._hasPushState)this.history[e.replace?"replaceState":"pushState"]({},document.title,i);else{if(!this._wantsHashChange)return this.location.assign(i);this._updateHash(this.location,t,e.replace),this.iframe&&t!==this.getFragment(this.getHash(this.iframe))&&(e.replace||this.iframe.document.open().close(),this._updateHash(this.iframe.location,t,e.replace))}return e.trigger?this.loadUrl(t):void 0}},_updateHash:function(t,e,i){if(i){var n=t.href.replace(/(javascript:|#).*$/,"");t.replace(n+"#"+e)}else t.hash="#"+e}}),e.history=new A;var C=function(t,e){var n,s=this;n=t&&i.has(t,"constructor")?t.constructor:function(){return s.apply(this,arguments)},i.extend(n,s,e);var r=function(){this.constructor=n};return r.prototype=s.prototype,n.prototype=new r,t&&i.extend(n.prototype,t),n.__super__=s.prototype,n};d.extend=p.extend=k.extend=_.extend=A.extend=C;var j=function(){throw new Error('A "url" property or function must be specified')},U=function(t,e){var i=e.error;e.error=function(n){i&&i(t,n,e),t.trigger("error",t,n,e)}};return e}),Backbone.View=function(t){return t.extend({constructor:function(e){this.options=e||{},t.apply(this,arguments)}})}(Backbone.View); |