--- a/.gitignore +++ b/.gitignore @@ -2,8 +2,8 @@ *.pyc conf.py # For virtual-env -bin/ -lib/ -local/ -include/ +/bin/ +/lib/ +/local/ +/include/ --- /dev/null +++ b/mouchak/static/js/lib/backbone-1.0.0.js @@ -1 +1,1572 @@ +// Backbone.js 1.0.0 + +// (c) 2010-2013 Jeremy Ashkenas, DocumentCloud Inc. +// Backbone may be freely distributed under the MIT license. +// For all details and documentation: +// http://backbonejs.org + +(function(){ + + // Initial Setup + // ------------- + + // Save a reference to the global object (`window` in the browser, `exports` + // on the server). + var root = this; + + // Save the previous value of the `Backbone` variable, so that it can be + // restored later on, if `noConflict` is used. + var previousBackbone = root.Backbone; + + // Create local references to array methods we'll want to use later. + var array = []; + var push = array.push; + var slice = array.slice; + var splice = array.splice; + + // The top-level namespace. All public Backbone classes and modules will + // be attached to this. Exported for both the browser and the server. + var Backbone; + if (typeof exports !== 'undefined') { + Backbone = exports; + } else { + Backbone = root.Backbone = {}; + } + + // Current version of the library. Keep in sync with `package.json`. + Backbone.VERSION = '1.0.0'; + + // Require Underscore, if we're on the server, and it's not already present. + var _ = root._; + if (!_ && (typeof require !== 'undefined')) _ = require('underscore'); + + // For Backbone's purposes, jQuery, Zepto, Ender, or My Library (kidding) owns + // the `$` variable. + Backbone.$ = root.jQuery || root.Zepto || root.ender || root.$; + + // Runs Backbone.js in *noConflict* mode, returning the `Backbone` variable + // to its previous owner. Returns a reference to this Backbone object. + Backbone.noConflict = function() { + root.Backbone = previousBackbone; + return this; + }; + + // Turn on `emulateHTTP` to support legacy HTTP servers. Setting this option + // will fake `"PUT"` and `"DELETE"` requests via the `_method` parameter and + // set a `X-Http-Method-Override` header. + Backbone.emulateHTTP = false; + + // Turn on `emulateJSON` to support legacy servers that can't deal with direct + // `application/json` requests ... will encode the body as + // `application/x-www-form-urlencoded` instead and will send the model in a + // form param named `model`. + Backbone.emulateJSON = false; + + // Backbone.Events + // --------------- + + // A module that can be mixed in to *any object* in order to provide it with + // custom events. You may bind with `on` or remove with `off` callback + // functions to an event; `trigger`-ing an event fires all callbacks in + // succession. + // + // var object = {}; + // _.extend(object, Backbone.Events); + // object.on('expand', function(){ alert('expanded'); }); + // object.trigger('expand'); + // + var Events = Backbone.Events = { + + // Bind an event to a `callback` function. Passing `"all"` will bind + // the callback to all events fired. + on: function(name, callback, context) { + if (!eventsApi(this, 'on', name, [callback, context]) || !callback) return this; + this._events || (this._events = {}); + var events = this._events[name] || (this._events[name] = []); + events.push({callback: callback, context: context, ctx: context || this}); + return this; + }, + + // Bind an event to only be triggered a single time. After the first time + // the callback is invoked, it will be removed. + once: function(name, callback, context) { + if (!eventsApi(this, 'once', name, [callback, context]) || !callback) return this; + var self = this; + var once = _.once(function() { + self.off(name, once); + callback.apply(this, arguments); + }); + once._callback = callback; + return this.on(name, once, context); + }, + + // Remove one or many callbacks. If `context` is null, removes all + // callbacks with that function. If `callback` is null, removes all + // callbacks for the event. If `name` is null, removes all bound + // callbacks for all events. + off: function(name, callback, context) { + var retain, ev, events, names, i, l, j, k; + if (!this._events || !eventsApi(this, 'off', name, [callback, context])) return this; + if (!name && !callback && !context) { + this._events = {}; + return this; + } + + names = name ? [name] : _.keys(this._events); + for (i = 0, l = names.length; i < l; i++) { + name = names[i]; + if (events = this._events[name]) { + this._events[name] = retain = []; + if (callback || context) { + for (j = 0, k = events.length; j < k; j++) { + ev = events[j]; + if ((callback && callback !== ev.callback && callback !== ev.callback._callback) || + (context && context !== ev.context)) { + retain.push(ev); + } + } + } + if (!retain.length) delete this._events[name]; + } + } + + return this; + }, + + // Trigger one or many events, firing all bound callbacks. Callbacks are + // passed the same arguments as `trigger` is, apart from the event name + // (unless you're listening on `"all"`, which will cause your callback to + // receive the true name of the event as the first argument). + trigger: function(name) { + if (!this._events) return this; + var args = slice.call(arguments, 1); + if (!eventsApi(this, 'trigger', name, args)) return this; + var events = this._events[name]; + var allEvents = this._events.all; + if (events) triggerEvents(events, args); + if (allEvents) triggerEvents(allEvents, arguments); + return this; + }, + + // Tell this object to stop listening to either specific events ... or + // to every object it's currently listening to. + stopListening: function(obj, name, callback) { + var listeners = this._listeners; + if (!listeners) return this; + var deleteListener = !name && !callback; + if (typeof name === 'object') callback = this; + if (obj) (listeners = {})[obj._listenerId] = obj; + for (var id in listeners) { + listeners[id].off(name, callback, this); + if (deleteListener) delete this._listeners[id]; + } + return this; + } + + }; + + // Regular expression used to split event strings. + var eventSplitter = /\s+/; + + // Implement fancy features of the Events API such as multiple event + // names `"change blur"` and jQuery-style event maps `{change: action}` + // in terms of the existing API. + var eventsApi = function(obj, action, name, rest) { + if (!name) return true; + + // Handle event maps. + if (typeof name === 'object') { + for (var key in name) { + obj[action].apply(obj, [key, name[key]].concat(rest)); + } + return false; + } + + // Handle space separated event names. + if (eventSplitter.test(name)) { + var names = name.split(eventSplitter); + for (var i = 0, l = names.length; i < l; i++) { + obj[action].apply(obj, [names[i]].concat(rest)); + } + return false; + } + + return true; + }; + + // A difficult-to-believe, but optimized internal dispatch function for + // triggering events. Tries to keep the usual cases speedy (most internal + // Backbone events have 3 arguments). + var triggerEvents = function(events, args) { + var ev, i = -1, l = events.length, a1 = args[0], a2 = args[1], a3 = args[2]; + switch (args.length) { + case 0: while (++i < l) (ev = events[i]).callback.call(ev.ctx); return; + case 1: while (++i < l) (ev = events[i]).callback.call(ev.ctx, a1); return; + case 2: while (++i < l) (ev = events[i]).callback.call(ev.ctx, a1, a2); return; + case 3: while (++i < l) (ev = events[i]).callback.call(ev.ctx, a1, a2, a3); return; + default: while (++i < l) (ev = events[i]).callback.apply(ev.ctx, args); + } + }; + + var listenMethods = {listenTo: 'on', listenToOnce: 'once'}; + + // Inversion-of-control versions of `on` and `once`. Tell *this* object to + // listen to an event in another object ... keeping track of what it's + // listening to. + _.each(listenMethods, function(implementation, method) { + Events[method] = function(obj, name, callback) { + var listeners = this._listeners || (this._listeners = {}); + var id = obj._listenerId || (obj._listenerId = _.uniqueId('l')); + listeners[id] = obj; + if (typeof name === 'object') callback = this; + obj[implementation](name, callback, this); + return this; + }; + }); + + // Aliases for backwards compatibility. + Events.bind = Events.on; + Events.unbind = Events.off; + + // Allow the `Backbone` object to serve as a global event bus, for folks who + // want global "pubsub" in a convenient place. + _.extend(Backbone, Events); + + // Backbone.Model + // -------------- + + // Backbone **Models** are the basic data object in the framework -- + // frequently representing a row in a table in a database on your server. + // A discrete chunk of data and a bunch of useful, related methods for + // performing computations and transformations on that data. + + // Create a new model with the specified attributes. A client id (`cid`) + // is automatically generated and assigned for you. + var Model = Backbone.Model = function(attributes, options) { + var defaults; + var attrs = attributes || {}; + options || (options = {}); + this.cid = _.uniqueId('c'); + this.attributes = {}; + _.extend(this, _.pick(options, modelOptions)); + if (options.parse) attrs = this.parse(attrs, options) || {}; + if (defaults = _.result(this, 'defaults')) { + attrs = _.defaults({}, attrs, defaults); + } + this.set(attrs, options); + this.changed = {}; + this.initialize.apply(this, arguments); + }; + + // A list of options to be attached directly to the model, if provided. + var modelOptions = ['url', 'urlRoot', 'collection']; + + // Attach all inheritable methods to the Model prototype. + _.extend(Model.prototype, Events, { + + // A hash of attributes whose current and previous value differ. + changed: null, + + // The value returned during the last failed validation. + validationError: null, + + // The default name for the JSON `id` attribute is `"id"`. MongoDB and + // CouchDB users may want to set this to `"_id"`. + idAttribute: 'id', + + // Initialize is an empty function by default. Override it with your own + // initialization logic. + initialize: function(){}, + + // Return a copy of the model's `attributes` object. + toJSON: function(options) { + return _.clone(this.attributes); + }, + + // Proxy `Backbone.sync` by default -- but override this if you need + // custom syncing semantics for *this* particular model. + sync: function() { + return Backbone.sync.apply(this, arguments); + }, + + // Get the value of an attribute. + get: function(attr) { + return this.attributes[attr]; + }, + + // Get the HTML-escaped value of an attribute. + escape: function(attr) { + return _.escape(this.get(attr)); + }, + + // Returns `true` if the attribute contains a value that is not null + // or undefined. + has: function(attr) { + return this.get(attr) != null; + }, + + // Set a hash of model attributes on the object, firing `"change"`. This is + // the core primitive operation of a model, updating the data and notifying + // anyone who needs to know about the change in state. The heart of the beast. + set: function(key, val, options) { + var attr, attrs, unset, changes, silent, changing, prev, current; + if (key == null) return this; + + // Handle both `"key", value` and `{key: value}` -style arguments. + if (typeof key === 'object') { + attrs = key; + options = val; + } else { + (attrs = {})[key] = val; + } + + options || (options = {}); + + // Run validation. + if (!this._validate(attrs, options)) return false; + + // Extract attributes and options. + unset = options.unset; + silent = options.silent; + changes = []; + changing = this._changing; + this._changing = true; + + if (!changing) { + this._previousAttributes = _.clone(this.attributes); + this.changed = {}; + } + current = this.attributes, prev = this._previousAttributes; + + // Check for changes of `id`. + if (this.idAttribute in attrs) this.id = attrs[this.idAttribute]; + + // For each `set` attribute, update or delete the current value. + for (attr in attrs) { + val = attrs[attr]; + if (!_.isEqual(current[attr], val)) changes.push(attr); + if (!_.isEqual(prev[attr], val)) { + this.changed[attr] = val; + } else { + delete this.changed[attr]; + } + unset ? delete current[attr] : current[attr] = val; + } + + // Trigger all relevant attribute changes. + if (!silent) { + if (changes.length) this._pending = true; + for (var i = 0, l = changes.length; i < l; i++) { + this.trigger('change:' + changes[i], this, current[changes[i]], options); + } + } + + // You might be wondering why there's a `while` loop here. Changes can + // be recursively nested within `"change"` events. + if (changing) return this; + if (!silent) { + while (this._pending) { + this._pending = false; + this.trigger('change', this, options); + } + } + this._pending = false; + this._changing = false; + return this; + }, + + // Remove an attribute from the model, firing `"change"`. `unset` is a noop + // if the attribute doesn't exist. + unset: function(attr, options) { + return this.set(attr, void 0, _.extend({}, options, {unset: true})); + }, + + // Clear all attributes on the model, firing `"change"`. + clear: function(options) { + var attrs = {}; + for (var key in this.attributes) attrs[key] = void 0; + return this.set(attrs, _.extend({}, options, {unset: true})); + }, + + // Determine if the model has changed since the last `"change"` event. + // If you specify an attribute name, determine if that attribute has changed. + hasChanged: function(attr) { + if (attr == null) return !_.isEmpty(this.changed); + return _.has(this.changed, attr); + }, + + // Return an object containing all the attributes that have changed, or + // false if there are no changed attributes. Useful for determining what + // parts of a view need to be updated and/or what attributes need to be + // persisted to the server. Unset attributes will be set to undefined. + // You can also pass an attributes object to diff against the model, + // determining if there *would be* a change. + changedAttributes: function(diff) { + if (!diff) return this.hasChanged() ? _.clone(this.changed) : false; + var val, changed = false; + var old = this._changing ? this._previousAttributes : this.attributes; + for (var attr in diff) { + if (_.isEqual(old[attr], (val = diff[attr]))) continue; + (changed || (changed = {}))[attr] = val; + } + return changed; + }, + + // Get the previous value of an attribute, recorded at the time the last + // `"change"` event was fired. + previous: function(attr) { + if (attr == null || !this._previousAttributes) return null; + return this._previousAttributes[attr]; + }, + + // Get all of the attributes of the model at the time of the previous + // `"change"` event. + previousAttributes: function() { + return _.clone(this._previousAttributes); + }, + + // Fetch the model from the server. If the server's representation of the + // model differs from its current attributes, they will be overridden, + // triggering a `"change"` event. + fetch: function(options) { + options = options ? _.clone(options) : {}; + if (options.parse === void 0) options.parse = true; + var model = this; + var success = options.success; + options.success = function(resp) { + if (!model.set(model.parse(resp, options), options)) return false; + if (success) success(model, resp, options); + model.trigger('sync', model, resp, options); + }; + wrapError(this, options); + return this.sync('read', this, options); + }, + + // Set a hash of model attributes, and sync the model to the server. + // If the server returns an attributes hash that differs, the model's + // state will be `set` again. + save: function(key, val, options) { + var attrs, method, xhr, attributes = this.attributes; + + // Handle both `"key", value` and `{key: value}` -style arguments. + if (key == null || typeof key === 'object') { + attrs = key; + options = val; + } else { + (attrs = {})[key] = val; + } + + // If we're not waiting and attributes exist, save acts as `set(attr).save(null, opts)`. + if (attrs && (!options || !options.wait) && !this.set(attrs, options)) return false; + + options = _.extend({validate: true}, options); + + // Do not persist invalid models. + if (!this._validate(attrs, options)) return false; + + // Set temporary attributes if `{wait: true}`. + if (attrs && options.wait) { + this.attributes = _.extend({}, attributes, attrs); + } + + // After a successful server-side save, the client is (optionally) + // updated with the server-side state. + if (options.parse === void 0) options.parse = true; + var model = this; + var success = options.success; + options.success = function(resp) { + // Ensure attributes are restored during synchronous saves. + model.attributes = attributes; + var serverAttrs = model.parse(resp, options); + if (options.wait) serverAttrs = _.extend(attrs || {}, serverAttrs); + if (_.isObject(serverAttrs) && !model.set(serverAttrs, options)) { + return false; + } + if (success) success(model, resp, options); + model.trigger('sync', model, resp, options); + }; + wrapError(this, options); + + method = this.isNew() ? 'create' : (options.patch ? 'patch' : 'update'); + if (method === 'patch') options.attrs = attrs; + xhr = this.sync(method, this, options); + + // Restore attributes. + if (attrs && options.wait) this.attributes = attributes; + + return xhr; + }, + + // Destroy this model on the server if it was already persisted. + // Optimistically removes the model from its collection, if it has one. + // If `wait: true` is passed, waits for the server to respond before removal. + destroy: function(options) { + options = options ? _.clone(options) : {}; + var model = this; + var success = options.success; + + var destroy = function() { + model.trigger('destroy', model, model.collection, options); + }; + + options.success = function(resp) { + if (options.wait || model.isNew()) destroy(); + if (success) success(model, resp, options); + if (!model.isNew()) model.trigger('sync', model, resp, options); + }; + + if (this.isNew()) { + options.success(); + return false; + } + wrapError(this, options); + + var xhr = this.sync('delete', this, options); + if (!options.wait) destroy(); + return xhr; + }, + + // Default URL for the model's representation on the server -- if you're + // using Backbone's restful methods, override this to change the endpoint + // that will be called. + url: function() { + var base = _.result(this, 'urlRoot') || _.result(this.collection, 'url') || urlError(); + if (this.isNew()) return base; + return base + (base.charAt(base.length - 1) === '/' ? '' : '/') + encodeURIComponent(this.id); + }, + + // **parse** converts a response into the hash of attributes to be `set` on + // the model. The default implementation is just to pass the response along. + parse: function(resp, options) { + return resp; + }, + + // Create a new model with identical attributes to this one. + clone: function() { + return new this.constructor(this.attributes); + }, + + // A model is new if it has never been saved to the server, and lacks an id. + isNew: function() { + return this.id == null; + }, + + // Check if the model is currently in a valid state. + isValid: function(options) { + return this._validate({}, _.extend(options || {}, { validate: true })); + }, + + // Run validation against the next complete set of model attributes, + // returning `true` if all is well. Otherwise, fire an `"invalid"` event. + _validate: function(attrs, options) { + if (!options.validate || !this.validate) return true; + attrs = _.extend({}, this.attributes, attrs); + var error = this.validationError = this.validate(attrs, options) || null; + if (!error) return true; + this.trigger('invalid', this, error, _.extend(options || {}, {validationError: error})); + return false; + } + + }); + + // Underscore methods that we want to implement on the Model. + var modelMethods = ['keys', 'values', 'pairs', 'invert', 'pick', 'omit']; + + // Mix in each Underscore method as a proxy to `Model#attributes`. + _.each(modelMethods, function(method) { + Model.prototype[method] = function() { + var args = slice.call(arguments); + args.unshift(this.attributes); + return _[method].apply(_, args); + }; + }); + + // Backbone.Collection + // ------------------- + + // If models tend to represent a single row of data, a Backbone Collection is + // more analagous to a table full of data ... or a small slice or page of that + // table, or a collection of rows that belong together for a particular reason + // -- all of the messages in this particular folder, all of the documents + // belonging to this particular author, and so on. Collections maintain + // indexes of their models, both in order, and for lookup by `id`. + + // Create a new **Collection**, perhaps to contain a specific type of `model`. + // If a `comparator` is specified, the Collection will maintain + // its models in sort order, as they're added and removed. + var Collection = Backbone.Collection = function(models, options) { + options || (options = {}); + if (options.url) this.url = options.url; + if (options.model) this.model = options.model; + if (options.comparator !== void 0) this.comparator = options.comparator; + this._reset(); + this.initialize.apply(this, arguments); + if (models) this.reset(models, _.extend({silent: true}, options)); + }; + + // Default options for `Collection#set`. + var setOptions = {add: true, remove: true, merge: true}; + var addOptions = {add: true, merge: false, remove: false}; + + // Define the Collection's inheritable methods. + _.extend(Collection.prototype, Events, { + + // The default model for a collection is just a **Backbone.Model**. + // This should be overridden in most cases. + model: Model, + + // Initialize is an empty function by default. Override it with your own + // initialization logic. + initialize: function(){}, + + // The JSON representation of a Collection is an array of the + // models' attributes. + toJSON: function(options) { + return this.map(function(model){ return model.toJSON(options); }); + }, + + // Proxy `Backbone.sync` by default. + sync: function() { + return Backbone.sync.apply(this, arguments); + }, + + // Add a model, or list of models to the set. + add: function(models, options) { + return this.set(models, _.defaults(options || {}, addOptions)); + }, + + // Remove a model, or a list of models from the set. + remove: function(models, options) { + models = _.isArray(models) ? models.slice() : [models]; + options || (options = {}); + var i, l, index, model; + for (i = 0, l = models.length; i < l; i++) { + model = this.get(models[i]); + if (!model) continue; + delete this._byId[model.id]; + delete this._byId[model.cid]; + index = this.indexOf(model); + this.models.splice(index, 1); + this.length--; + if (!options.silent) { + options.index = index; + model.trigger('remove', model, this, options); + } + this._removeReference(model); + } + return this; + }, + + // Update a collection by `set`-ing a new list of models, adding new ones, + // removing models that are no longer present, and merging models that + // already exist in the collection, as necessary. Similar to **Model#set**, + // the core operation for updating the data contained by the collection. + set: function(models, options) { + options = _.defaults(options || {}, setOptions); + if (options.parse) models = this.parse(models, options); + if (!_.isArray(models)) models = models ? [models] : []; + var i, l, model, attrs, existing, sort; + var at = options.at; + var sortable = this.comparator && (at == null) && options.sort !== false; + var sortAttr = _.isString(this.comparator) ? this.comparator : null; + var toAdd = [], toRemove = [], modelMap = {}; + + // Turn bare objects into model references, and prevent invalid models + // from being added. + for (i = 0, l = models.length; i < l; i++) { + if (!(model = this._prepareModel(models[i], options))) continue; + + // If a duplicate is found, prevent it from being added and + // optionally merge it into the existing model. + if (existing = this.get(model)) { + if (options.remove) modelMap[existing.cid] = true; + if (options.merge) { + existing.set(model.attributes, options); + if (sortable && !sort && existing.hasChanged(sortAttr)) sort = true; + } + + // This is a new model, push it to the `toAdd` list. + } else if (options.add) { + toAdd.push(model); + + // Listen to added models' events, and index models for lookup by + // `id` and by `cid`. + model.on('all', this._onModelEvent, this); + this._byId[model.cid] = model; + if (model.id != null) this._byId[model.id] = model; + } + } + + // Remove nonexistent models if appropriate. + if (options.remove) { + for (i = 0, l = this.length; i < l; ++i) { + if (!modelMap[(model = this.models[i]).cid]) toRemove.push(model); + } + if (toRemove.length) this.remove(toRemove, options); + } + + // See if sorting is needed, update `length` and splice in new models. + if (toAdd.length) { + if (sortable) sort = true; + this.length += toAdd.length; + if (at != null) { + splice.apply(this.models, [at, 0].concat(toAdd)); + } else { + push.apply(this.models, toAdd); + } + } + + // Silently sort the collection if appropriate. + if (sort) this.sort({silent: true}); + + if (options.silent) return this; + + // Trigger `add` events. + for (i = 0, l = toAdd.length; i < l; i++) { + (model = toAdd[i]).trigger('add', model, this, options); + } + + // Trigger `sort` if the collection was sorted. + if (sort) this.trigger('sort', this, options); + return this; + }, + + // When you have more items than you want to add or remove individually, + // you can reset the entire set with a new list of models, without firing + // any granular `add` or `remove` events. Fires `reset` when finished. + // Useful for bulk operations and optimizations. + reset: function(models, options) { + options || (options = {}); + for (var i = 0, l = this.models.length; i < l; i++) { + this._removeReference(this.models[i]); + } + options.previousModels = this.models; + this._reset(); + this.add(models, _.extend({silent: true}, options)); + if (!options.silent) this.trigger('reset', this, options); + return this; + }, + + // Add a model to the end of the collection. + push: function(model, options) { + model = this._prepareModel(model, options); + this.add(model, _.extend({at: this.length}, options)); + return model; + }, + + // Remove a model from the end of the collection. + pop: function(options) { + var model = this.at(this.length - 1); + this.remove(model, options); + return model; + }, + + // Add a model to the beginning of the collection. + unshift: function(model, options) { + model = this._prepareModel(model, options); + this.add(model, _.extend({at: 0}, options)); + return model; + }, + + // Remove a model from the beginning of the collection. + shift: function(options) { + var model = this.at(0); + this.remove(model, options); + return model; + }, + + // Slice out a sub-array of models from the collection. + slice: function(begin, end) { + return this.models.slice(begin, end); + }, + + // Get a model from the set by id. + get: function(obj) { + if (obj == null) return void 0; + return this._byId[obj.id != null ? obj.id : obj.cid || obj]; + }, + + // Get the model at the given index. + at: function(index) { + return this.models[index]; + }, + + // Return models with matching attributes. Useful for simple cases of + // `filter`. + where: function(attrs, first) { + if (_.isEmpty(attrs)) return first ? void 0 : []; + return this[first ? 'find' : 'filter'](function(model) { + for (var key in attrs) { + if (attrs[key] !== model.get(key)) return false; + } + return true; + }); + }, + + // Return the first model with matching attributes. Useful for simple cases + // of `find`. + findWhere: function(attrs) { + return this.where(attrs, true); + }, + + // Force the collection to re-sort itself. You don't need to call this under + // normal circumstances, as the set will maintain sort order as each item + // is added. + sort: function(options) { + if (!this.comparator) throw new Error('Cannot sort a set without a comparator'); + options || (options = {}); + + // Run sort based on type of `comparator`. + if (_.isString(this.comparator) || this.comparator.length === 1) { + this.models = this.sortBy(this.comparator, this); + } else { + this.models.sort(_.bind(this.comparator, this)); + } + + if (!options.silent) this.trigger('sort', this, options); + return this; + }, + + // Figure out the smallest index at which a model should be inserted so as + // to maintain order. + sortedIndex: function(model, value, context) { + value || (value = this.comparator); + var iterator = _.isFunction(value) ? value : function(model) { + return model.get(value); + }; + return _.sortedIndex(this.models, model, iterator, context); + }, + + // Pluck an attribute from each model in the collection. + pluck: function(attr) { + return _.invoke(this.models, 'get', attr); + }, + + // Fetch the default set of models for this collection, resetting the + // collection when they arrive. If `reset: true` is passed, the response + // data will be passed through the `reset` method instead of `set`. + fetch: function(options) { + options = options ? _.clone(options) : {}; + if (options.parse === void 0) options.parse = true; + var success = options.success; + var collection = this; + options.success = function(resp) { + var method = options.reset ? 'reset' : 'set'; + collection[method](resp, options); + if (success) success(collection, resp, options); + collection.trigger('sync', collection, resp, options); + }; + wrapError(this, options); + return this.sync('read', this, options); + }, + + // Create a new instance of a model in this collection. Add the model to the + // collection immediately, unless `wait: true` is passed, in which case we + // wait for the server to agree. + create: function(model, options) { + options = options ? _.clone(options) : {}; + if (!(model = this._prepareModel(model, options))) return false; + if (!options.wait) this.add(model, options); + var collection = this; + var success = options.success; + options.success = function(resp) { + if (options.wait) collection.add(model, options); + if (success) success(model, resp, options); + }; + model.save(null, options); + return model; + }, + + // **parse** converts a response into a list of models to be added to the + // collection. The default implementation is just to pass it through. + parse: function(resp, options) { + return resp; + }, + + // Create a new collection with an identical list of models as this one. + clone: function() { + return new this.constructor(this.models); + }, + + // Private method to reset all internal state. Called when the collection + // is first initialized or reset. + _reset: function() { + this.length = 0; + this.models = []; + this._byId = {}; + }, + + // Prepare a hash of attributes (or other model) to be added to this + // collection. + _prepareModel: function(attrs, options) { + if (attrs instanceof Model) { + if (!attrs.collection) attrs.collection = this; + return attrs; + } + options || (options = {}); + options.collection = this; + var model = new this.model(attrs, options); + if (!model._validate(attrs, options)) { + this.trigger('invalid', this, attrs, options); + return false; + } + return model; + }, + + // Internal method to sever a model's ties to a collection. + _removeReference: function(model) { + if (this === model.collection) delete model.collection; + model.off('all', this._onModelEvent, this); + }, + + // Internal method called every time a model in the set fires an event. + // Sets need to update their indexes when models change ids. All other + // events simply proxy through. "add" and "remove" events that originate + // in other collections are ignored. + _onModelEvent: function(event, model, collection, options) { + if ((event === 'add' || event === 'remove') && collection !== this) return; + if (event === 'destroy') this.remove(model, options); + if (model && event === 'change:' + model.idAttribute) { + delete this._byId[model.previous(model.idAttribute)]; + if (model.id != null) this._byId[model.id] = model; + } + this.trigger.apply(this, arguments); + } + + }); + + // Underscore methods that we want to implement on the Collection. + // 90% of the core usefulness of Backbone Collections is actually implemented + // right here: + var methods = ['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', 'indexOf', 'shuffle', 'lastIndexOf', + 'isEmpty', 'chain']; + + // Mix in each Underscore method as a proxy to `Collection#models`. + _.each(methods, function(method) { + Collection.prototype[method] = function() { + var args = slice.call(arguments); + args.unshift(this.models); + return _[method].apply(_, args); + }; + }); + + // Underscore methods that take a property name as an argument. + var attributeMethods = ['groupBy', 'countBy', 'sortBy']; + + // Use attributes instead of properties. + _.each(attributeMethods, function(method) { + Collection.prototype[method] = function(value, context) { + var iterator = _.isFunction(value) ? value : function(model) { + return model.get(value); + }; + return _[method](this.models, iterator, context); + }; + }); + + // Backbone.View + // ------------- + + // Backbone Views are almost more convention than they are actual code. A View + // is simply a JavaScript object that represents a logical chunk of UI in the + // DOM. This might be a single item, an entire list, a sidebar or panel, or + // even the surrounding frame which wraps your whole app. Defining a chunk of + // UI as a **View** allows you to define your DOM events declaratively, without + // having to worry about render order ... and makes it easy for the view to + // react to specific changes in the state of your models. + + // Creating a Backbone.View creates its initial element outside of the DOM, + // if an existing element is not provided... + var View = Backbone.View = function(options) { + this.cid = _.uniqueId('view'); + this._configure(options || {}); + this._ensureElement(); + this.initialize.apply(this, arguments); + this.delegateEvents(); + }; + + // Cached regex to split keys for `delegate`. + var delegateEventSplitter = /^(\S+)\s*(.*)$/; + + // List of view options to be merged as properties. + var viewOptions = ['model', 'collection', 'el', 'id', 'attributes', 'className', 'tagName', 'events']; + + // Set up all inheritable **Backbone.View** properties and methods. + _.extend(View.prototype, Events, { + + // The default `tagName` of a View's element is `"div"`. + tagName: 'div', + + // jQuery delegate for element lookup, scoped to DOM elements within the + // current view. This should be prefered to global lookups where possible. + $: function(selector) { + return this.$el.find(selector); + }, + + // Initialize is an empty function by default. Override it with your own + // initialization logic. + initialize: function(){}, + + // **render** is the core function that your view should override, in order + // to populate its element (`this.el`), with the appropriate HTML. The + // convention is for **render** to always return `this`. + render: function() { + return this; + }, + + // Remove this view by taking the element out of the DOM, and removing any + // applicable Backbone.Events listeners. + remove: function() { + this.$el.remove(); + this.stopListening(); + return this; + }, + + // Change the view's element (`this.el` property), including event + // re-delegation. + setElement: function(element, delegate) { + if (this.$el) this.undelegateEvents(); + this.$el = element instanceof Backbone.$ ? element : Backbone.$(element); + this.el = this.$el[0]; + if (delegate !== false) this.delegateEvents(); + return this; + }, + + // Set callbacks, where `this.events` is a hash of + // + // *{"event selector": "callback"}* + // + // { + // 'mousedown .title': 'edit', + // 'click .button': 'save' + // 'click .open': function(e) { ... } + // } + // + // pairs. Callbacks will be bound to the view, with `this` set properly. + // Uses event delegation for efficiency. + // Omitting the selector binds the event to `this.el`. + // This only works for delegate-able events: not `focus`, `blur`, and + // not `change`, `submit`, and `reset` in Internet Explorer. + delegateEvents: function(events) { + if (!(events || (events = _.result(this, 'events')))) return this; + this.undelegateEvents(); + for (var key in events) { + var method = events[key]; + if (!_.isFunction(method)) method = this[events[key]]; + if (!method) continue; + + var match = key.match(delegateEventSplitter); + var eventName = match[1], selector = match[2]; + method = _.bind(method, this); + eventName += '.delegateEvents' + this.cid; + if (selector === '') { + this.$el.on(eventName, method); + } else { + this.$el.on(eventName, selector, method); + } + } + return this; + }, + + // Clears all callbacks previously bound to the view with `delegateEvents`. + // You usually don't need to use this, but may wish to if you have multiple + // Backbone views attached to the same DOM element. + undelegateEvents: function() { + this.$el.off('.delegateEvents' + this.cid); + return this; + }, + + // Performs the initial configuration of a View with a set of options. + // Keys with special meaning *(e.g. model, collection, id, className)* are + // attached directly to the view. See `viewOptions` for an exhaustive + // list. + _configure: function(options) { + if (this.options) options = _.extend({}, _.result(this, 'options'), options); + _.extend(this, _.pick(options, viewOptions)); + this.options = options; + }, + + // Ensure that the View has a DOM element to render into. + // If `this.el` is a string, pass it through `$()`, take the first + // matching element, and re-assign it to `el`. Otherwise, create + // an element from the `id`, `className` and `tagName` properties. + _ensureElement: function() { + if (!this.el) { + var attrs = _.extend({}, _.result(this, 'attributes')); + if (this.id) attrs.id = _.result(this, 'id'); + if (this.className) attrs['class'] = _.result(this, 'className'); + var $el = Backbone.$('<' + _.result(this, 'tagName') + '>').attr(attrs); + this.setElement($el, false); + } else { + this.setElement(_.result(this, 'el'), false); + } + } + + }); + + // Backbone.sync + // ------------- + + // Override this function to change the manner in which Backbone persists + // models to the server. You will be passed the type of request, and the + // model in question. By default, makes a RESTful Ajax request + // to the model's `url()`. Some possible customizations could be: + // + // * Use `setTimeout` to batch rapid-fire updates into a single request. + // * Send up the models as XML instead of JSON. + // * Persist models via WebSockets instead of Ajax. + // + // Turn on `Backbone.emulateHTTP` in order to send `PUT` and `DELETE` requests + // as `POST`, with a `_method` parameter containing the true HTTP method, + // as well as all requests with the body as `application/x-www-form-urlencoded` + // instead of `application/json` with the model in a param named `model`. + // Useful when interfacing with server-side languages like **PHP** that make + // it difficult to read the body of `PUT` requests. + Backbone.sync = function(method, model, options) { + var type = methodMap[method]; + + // Default options, unless specified. + _.defaults(options || (options = {}), { + emulateHTTP: Backbone.emulateHTTP, + emulateJSON: Backbone.emulateJSON + }); + + // Default JSON-request options. + var params = {type: type, dataType: 'json'}; + + // Ensure that we have a URL. + if (!options.url) { + params.url = _.result(model, 'url') || urlError(); + } + + // Ensure that we have the appropriate request data. + if (options.data == null && model && (method === 'create' || method === 'update' || method === 'patch')) { + params.contentType = 'application/json'; + params.data = JSON.stringify(options.attrs || model.toJSON(options)); + } + + // For older servers, emulate JSON by encoding the request into an HTML-form. + if (options.emulateJSON) { + params.contentType = 'application/x-www-form-urlencoded'; + params.data = params.data ? {model: params.data} : {}; + } + + // For older servers, emulate HTTP by mimicking the HTTP method with `_method` + // And an `X-HTTP-Method-Override` header. + if (options.emulateHTTP && (type === 'PUT' || type === 'DELETE' || type === 'PATCH')) { + params.type = 'POST'; + if (options.emulateJSON) params.data._method = type; + var beforeSend = options.beforeSend; + options.beforeSend = function(xhr) { + xhr.setRequestHeader('X-HTTP-Method-Override', type); + if (beforeSend) return beforeSend.apply(this, arguments); + }; + } + + // Don't process data on a non-GET request. + if (params.type !== 'GET' && !options.emulateJSON) { + params.processData = false; + } + + // If we're sending a `PATCH` request, and we're in an old Internet Explorer + // that still has ActiveX enabled by default, override jQuery to use that + // for XHR instead. Remove this line when jQuery supports `PATCH` on IE8. + if (params.type === 'PATCH' && window.ActiveXObject && + !(window.external && window.external.msActiveXFilteringEnabled)) { + params.xhr = function() { + return new ActiveXObject("Microsoft.XMLHTTP"); + }; + } + + // Make the request, allowing the user to override any Ajax options. + var xhr = options.xhr = Backbone.ajax(_.extend(params, options)); + model.trigger('request', model, xhr, options); + return xhr; + }; + + // Map from CRUD to HTTP for our default `Backbone.sync` implementation. + var methodMap = { + 'create': 'POST', + 'update': 'PUT', + 'patch': 'PATCH', + 'delete': 'DELETE', + 'read': 'GET' + }; + + // Set the default implementation of `Backbone.ajax` to proxy through to `$`. + // Override this if you'd like to use a different library. + Backbone.ajax = function() { + return Backbone.$.ajax.apply(Backbone.$, arguments); + }; + + // Backbone.Router + // --------------- + + // Routers map faux-URLs to actions, and fire events when routes are + // matched. Creating a new one sets its `routes` hash, if not set statically. + var Router = Backbone.Router = function(options) { + options || (options = {}); + if (options.routes) this.routes = options.routes; + this._bindRoutes(); + this.initialize.apply(this, arguments); + }; + + // Cached regular expressions for matching named param parts and splatted + // parts of route strings. + var optionalParam = /\((.*?)\)/g; + var namedParam = /(\(\?)?:\w+/g; + var splatParam = /\*\w+/g; + var escapeRegExp = /[\-{}\[\]+?.,\\\^$|#\s]/g; + + // Set up all inheritable **Backbone.Router** properties and methods. + _.extend(Router.prototype, Events, { + + // Initialize is an empty function by default. Override it with your own + // initialization logic. + initialize: function(){}, + + // Manually bind a single named route to a callback. For example: + // + // this.route('search/:query/p:num', 'search', function(query, num) { + // ... + // }); + // + route: function(route, name, callback) { + if (!_.isRegExp(route)) route = this._routeToRegExp(route); + if (_.isFunction(name)) { + callback = name; + name = ''; + } + if (!callback) callback = this[name]; + var router = this; + Backbone.history.route(route, function(fragment) { + var args = router._extractParameters(route, fragment); + callback && callback.apply(router, args); + router.trigger.apply(router, ['route:' + name].concat(args)); + router.trigger('route', name, args); + Backbone.history.trigger('route', router, name, args); + }); + return this; + }, + + // Simple proxy to `Backbone.history` to save a fragment into the history. + navigate: function(fragment, options) { + Backbone.history.navigate(fragment, options); + return this; + }, + + // Bind all defined routes to `Backbone.history`. We have to reverse the + // order of the routes here to support behavior where the most general + // routes can be defined at the bottom of the route map. + _bindRoutes: function() { + if (!this.routes) return; + this.routes = _.result(this, 'routes'); + var route, routes = _.keys(this.routes); + while ((route = routes.pop()) != null) { + this.route(route, this.routes[route]); + } + }, + + // Convert a route string into a regular expression, suitable for matching + // against the current location hash. + _routeToRegExp: function(route) { + route = route.replace(escapeRegExp, '\\$&') + .replace(optionalParam, '(?:$1)?') + .replace(namedParam, function(match, optional){ + return optional ? match : '([^\/]+)'; + }) + .replace(splatParam, '(.*?)'); + return new RegExp('^' + route + '$'); + }, + + // Given a route, and a URL fragment that it matches, return the array of + // extracted decoded parameters. Empty or unmatched parameters will be + // treated as `null` to normalize cross-browser behavior. + _extractParameters: function(route, fragment) { + var params = route.exec(fragment).slice(1); + return _.map(params, function(param) { + return param ? decodeURIComponent(param) : null; + }); + } + + }); + + // Backbone.History + // ---------------- + + // Handles cross-browser history management, based on either + // [pushState](http://diveintohtml5.info/history.html) and real URLs, or + // [onhashchange](https://developer.mozilla.org/en-US/docs/DOM/window.onhashchange) + // and URL fragments. If the browser supports neither (old IE, natch), + // falls back to polling. + var History = Backbone.History = function() { + this.handlers = []; + _.bindAll(this, 'checkUrl'); + + // Ensure that `History` can be used outside of the browser. + if (typeof window !== 'undefined') { + this.location = window.location; + this.history = window.history; + } + }; + + // Cached regex for stripping a leading hash/slash and trailing space. + var routeStripper = /^[#\/]|\s+$/g; + + // Cached regex for stripping leading and trailing slashes. + var rootStripper = /^\/+|\/+$/g; + + // Cached regex for detecting MSIE. + var isExplorer = /msie [\w.]+/; + + // Cached regex for removing a trailing slash. + var trailingSlash = /\/$/; + + // Has the history handling already been started? + History.started = false; + + // Set up all inheritable **Backbone.History** properties and methods. + _.extend(History.prototype, Events, { + + // The default interval to poll for hash changes, if necessary, is + // twenty times a second. + interval: 50, + + // Gets the true hash value. Cannot use location.hash directly due to bug + // in Firefox where location.hash will always be decoded. + getHash: function(window) { + var match = (window || this).location.href.match(/#(.*)$/); + return match ? match[1] : ''; + }, + + // Get the cross-browser normalized URL fragment, either from the URL, + // the hash, or the override. + getFragment: function(fragment, forcePushState) { + if (fragment == null) { + if (this._hasPushState || !this._wantsHashChange || forcePushState) { + fragment = this.location.pathname; + var root = this.root.replace(trailingSlash, ''); + if (!fragment.indexOf(root)) fragment = fragment.substr(root.length); + } else { + fragment = this.getHash(); + } + } + return fragment.replace(routeStripper, ''); + }, + + // Start the hash change handling, returning `true` if the current URL matches + // an existing route, and `false` otherwise. + start: function(options) { + if (History.started) throw new Error("Backbone.history has already been started"); + History.started = true; + + // Figure out the initial configuration. Do we need an iframe? + // Is pushState desired ... is it available? + this.options = _.extend({}, {root: '/'}, this.options, options); + 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 fragment = this.getFragment(); + var docMode = document.documentMode; + var oldIE = (isExplorer.exec(navigator.userAgent.toLowerCase()) && (!docMode || docMode <= 7)); + + // Normalize root to always include a leading and trailing slash. + this.root = ('/' + this.root + '/').replace(rootStripper, '/'); + + if (oldIE && this._wantsHashChange) { + this.iframe = Backbone.$('').hide().appendTo('body')[0].contentWindow; + this.navigate(fragment); + } + + // Depending on whether we're using pushState or hashes, and whether + // 'onhashchange' is supported, determine how we check the URL state. + if (this._hasPushState) { + Backbone.$(window).on('popstate', this.checkUrl); + } else if (this._wantsHashChange && ('onhashchange' in window) && !oldIE) { + Backbone.$(window).on('hashchange', this.checkUrl); + } else if (this._wantsHashChange) { + this._checkUrlInterval = setInterval(this.checkUrl, this.interval); + } + + // Determine if we need to change the base url, for a pushState link + // opened by a non-pushState browser. + this.fragment = fragment; + var loc = this.location; + var atRoot = loc.pathname.replace(/[^\/]$/, '$&/') === this.root; + + // If we've started off with a route from a `pushState`-enabled browser, + // but we're currently in a browser that doesn't support it... + if (this._wantsHashChange && this._wantsPushState && !this._hasPushState && !atRoot) { + this.fragment = this.getFragment(null, true); + this.location.replace(this.root + this.location.search + '#' + this.fragment); + // Return immediately as browser will do redirect to new url + return true; + + // Or if we've started out with a hash-based route, but we're currently + // in a browser where it could be `pushState`-based instead... + } else if (this._wantsPushState && this._hasPushState && atRoot && loc.hash) { + this.fragment = this.getHash().replace(routeStripper, ''); + this.history.replaceState({}, document.title, this.root + this.fragment + loc.search); + } + + if (!this.options.silent) return this.loadUrl(); + }, + + // Disable Backbone.history, perhaps temporarily. Not useful in a real app, + // but possibly useful for unit testing Routers. + stop: function() { + Backbone.$(window).off('popstate', this.checkUrl).off('hashchange', this.checkUrl); + clearInterval(this._checkUrlInterval); + History.started = false; + }, + + // Add a route to be tested when the fragment changes. Routes added later + // may override previous routes. + route: function(route, callback) { + this.handlers.unshift({route: route, callback: callback}); + }, + + // Checks the current URL to see if it has changed, and if it has, + // calls `loadUrl`, normalizing across the hidden iframe. + checkUrl: function(e) { + var current = this.getFragment(); + if (current === this.fragment && this.iframe) { + current = this.getFragment(this.getHash(this.iframe)); + } + if (current === this.fragment) return false; + if (this.iframe) this.navigate(current); + this.loadUrl() || this.loadUrl(this.getHash()); + }, + + // Attempt to load the current URL fragment. If a route succeeds with a + // match, returns `true`. If no defined routes matches the fragment, + // returns `false`. + loadUrl: function(fragmentOverride) { + var fragment = this.fragment = this.getFragment(fragmentOverride); + var matched = _.any(this.handlers, function(handler) { + if (handler.route.test(fragment)) { + handler.callback(fragment); + return true; + } + }); + return matched; + }, + + // Save a fragment into the hash history, or replace the URL state if the + // 'replace' option is passed. You are responsible for properly URL-encoding + // the fragment in advance. + // + // The options object can contain `trigger: true` if you wish to have the + // route callback be fired (not usually desirable), or `replace: true`, if + // you wish to modify the current URL without adding an entry to the history. + navigate: function(fragment, options) { + if (!History.started) return false; + if (!options || options === true) options = {trigger: options}; + fragment = this.getFragment(fragment || ''); + if (this.fragment === fragment) return; + this.fragment = fragment; + var url = this.root + fragment; + + // If pushState is available, we use it to set the fragment as a real URL. + if (this._hasPushState) { + this.history[options.replace ? 'replaceState' : 'pushState']({}, document.title, url); + + // If hash changes haven't been explicitly disabled, update the hash + // fragment to store history. + } else if (this._wantsHashChange) { + this._updateHash(this.location, fragment, options.replace); + if (this.iframe && (fragment !== this.getFragment(this.getHash(this.iframe)))) { + // Opening and closing the iframe tricks IE7 and earlier to push a + // history entry on hash-tag change. When replace is true, we don't + // want this. + if(!options.replace) this.iframe.document.open().close(); + this._updateHash(this.iframe.location, fragment, options.replace); + } + + // If you've told us that you explicitly don't want fallback hashchange- + // based history, then `navigate` becomes a page refresh. + } else { + return this.location.assign(url); + } + if (options.trigger) this.loadUrl(fragment); + }, + + // Update the hash location, either replacing the current entry, or adding + // a new one to the browser history. + _updateHash: function(location, fragment, replace) { + if (replace) { + var href = location.href.replace(/(javascript:|#).*$/, ''); + location.replace(href + '#' + fragment); + } else { + // Some browsers require that `hash` contains a leading #. + location.hash = '#' + fragment; + } + } + + }); + + // Create the default Backbone.history. + Backbone.history = new History; + + // Helpers + // ------- + + // Helper function to correctly set up the prototype chain, for subclasses. + // Similar to `goog.inherits`, but uses a hash of prototype properties and + // class properties to be extended. + var extend = function(protoProps, staticProps) { + var parent = this; + var child; + + // The constructor function for the new subclass is either defined by you + // (the "constructor" property in your `extend` definition), or defaulted + // by us to simply call the parent's constructor. + if (protoProps && _.has(protoProps, 'constructor')) { + child = protoProps.constructor; + } else { + child = function(){ return parent.apply(this, arguments); }; + } + + // Add static properties to the constructor function, if supplied. + _.extend(child, parent, staticProps); + + // Set the prototype chain to inherit from `parent`, without calling + // `parent`'s constructor function. + var Surrogate = function(){ this.constructor = child; }; + Surrogate.prototype = parent.prototype; + child.prototype = new Surrogate; + + // Add prototype properties (instance properties) to the subclass, + // if supplied. + if (protoProps) _.extend(child.prototype, protoProps); + + // Set a convenience property in case the parent's prototype is needed + // later. + child.__super__ = parent.prototype; + + return child; + }; + + // Set up inheritance for the model, collection, router, view and history. + Model.extend = Collection.extend = Router.extend = View.extend = History.extend = extend; + + // Throw an error when a URL is needed, and none is supplied. + var urlError = function() { + throw new Error('A "url" property or function must be specified'); + }; + + // Wrap an optional error callback with a fallback error event. + var wrapError = function (model, options) { + var error = options.error; + options.error = function(resp) { + if (error) error(model, resp, options); + model.trigger('error', model, resp, options); + }; + }; + +}).call(this); --- /dev/null +++ b/mouchak/static/js/lib/backbone.js @@ -1 +1,1432 @@ +// Backbone.js 0.9.2 + +// (c) 2010-2012 Jeremy Ashkenas, DocumentCloud Inc. +// Backbone may be freely distributed under the MIT license. +// For all details and documentation: +// http://backbonejs.org + +(function(){ + + // Initial Setup + // ------------- + + // Save a reference to the global object (`window` in the browser, `global` + // on the server). + var root = this; + + // Save the previous value of the `Backbone` variable, so that it can be + // restored later on, if `noConflict` is used. + var previousBackbone = root.Backbone; + + // Create a local reference to slice/splice. + var slice = Array.prototype.slice; + var splice = Array.prototype.splice; + + // The top-level namespace. All public Backbone classes and modules will + // be attached to this. Exported for both CommonJS and the browser. + var Backbone; + if (typeof exports !== 'undefined') { + Backbone = exports; + } else { + Backbone = root.Backbone = {}; + } + + // Current version of the library. Keep in sync with `package.json`. + Backbone.VERSION = '0.9.2'; + + // Require Underscore, if we're on the server, and it's not already present. + var _ = root._; + if (!_ && (typeof require !== 'undefined')) _ = require('underscore'); + + // For Backbone's purposes, jQuery, Zepto, or Ender owns the `$` variable. + var $ = root.jQuery || root.Zepto || root.ender; + + // Set the JavaScript library that will be used for DOM manipulation and + // Ajax calls (a.k.a. the `$` variable). By default Backbone will use: jQuery, + // Zepto, or Ender; but the `setDomLibrary()` method lets you inject an + // alternate JavaScript library (or a mock library for testing your views + // outside of a browser). + Backbone.setDomLibrary = function(lib) { + $ = lib; + }; + + // Runs Backbone.js in *noConflict* mode, returning the `Backbone` variable + // to its previous owner. Returns a reference to this Backbone object. + Backbone.noConflict = function() { + root.Backbone = previousBackbone; + return this; + }; + + // Turn on `emulateHTTP` to support legacy HTTP servers. Setting this option + // will fake `"PUT"` and `"DELETE"` requests via the `_method` parameter and + // set a `X-Http-Method-Override` header. + Backbone.emulateHTTP = false; + + // Turn on `emulateJSON` to support legacy servers that can't deal with direct + // `application/json` requests ... will encode the body as + // `application/x-www-form-urlencoded` instead and will send the model in a + // form param named `model`. + Backbone.emulateJSON = false; + + // Backbone.Events + // ----------------- + + // Regular expression used to split event strings + var eventSplitter = /\s+/; + + // A module that can be mixed in to *any object* in order to provide it with + // custom events. You may bind with `on` or remove with `off` callback functions + // to an event; trigger`-ing an event fires all callbacks in succession. + // + // var object = {}; + // _.extend(object, Backbone.Events); + // object.on('expand', function(){ alert('expanded'); }); + // object.trigger('expand'); + // + var Events = Backbone.Events = { + + // Bind one or more space separated events, `events`, to a `callback` + // function. Passing `"all"` will bind the callback to all events fired. + on: function(events, callback, context) { + + var calls, event, node, tail, list; + if (!callback) return this; + events = events.split(eventSplitter); + calls = this._callbacks || (this._callbacks = {}); + + // Create an immutable callback list, allowing traversal during + // modification. The tail is an empty object that will always be used + // as the next node. + while (event = events.shift()) { + list = calls[event]; + node = list ? list.tail : {}; + node.next = tail = {}; + node.context = context; + node.callback = callback; + calls[event] = {tail: tail, next: list ? list.next : node}; + } + + return this; + }, + + // Remove one or many callbacks. If `context` is null, removes all callbacks + // with that function. If `callback` is null, removes all callbacks for the + // event. If `events` is null, removes all bound callbacks for all events. + off: function(events, callback, context) { + var event, calls, node, tail, cb, ctx; + + // No events, or removing *all* events. + if (!(calls = this._callbacks)) return; + if (!(events || callback || context)) { + delete this._callbacks; + return this; + } + + // Loop through the listed events and contexts, splicing them out of the + // linked list of callbacks if appropriate. + events = events ? events.split(eventSplitter) : _.keys(calls); + while (event = events.shift()) { + node = calls[event]; + delete calls[event]; + if (!node || !(callback || context)) continue; + // Create a new list, omitting the indicated callbacks. + tail = node.tail; + while ((node = node.next) !== tail) { + cb = node.callback; + ctx = node.context; + if ((callback && cb !== callback) || (context && ctx !== context)) { + this.on(event, cb, ctx); + } + } + } + + return this; + }, + + // Trigger one or many events, firing all bound callbacks. Callbacks are + // passed the same arguments as `trigger` is, apart from the event name + // (unless you're listening on `"all"`, which will cause your callback to + // receive the true name of the event as the first argument). + trigger: function(events) { + var event, node, calls, tail, args, all, rest; + if (!(calls = this._callbacks)) return this; + all = calls.all; + events = events.split(eventSplitter); + rest = slice.call(arguments, 1); + + // For each event, walk through the linked list of callbacks twice, + // first to trigger the event, then to trigger any `"all"` callbacks. + while (event = events.shift()) { + if (node = calls[event]) { + tail = node.tail; + while ((node = node.next) !== tail) { + node.callback.apply(node.context || this, rest); + } + } + if (node = all) { + tail = node.tail; + args = [event].concat(rest); + while ((node = node.next) !== tail) { + node.callback.apply(node.context || this, args); + } + } + } + + return this; + } + + }; + + // Aliases for backwards compatibility. + Events.bind = Events.on; + Events.unbind = Events.off; + + // Backbone.Model + // -------------- + + // Create a new model, with defined attributes. A client id (`cid`) + // is automatically generated and assigned for you. + var Model = Backbone.Model = function(attributes, options) { + var defaults; + attributes || (attributes = {}); + if (options && options.parse) attributes = this.parse(attributes); + if (defaults = getValue(this, 'defaults')) { + attributes = _.extend({}, defaults, attributes); + } + if (options && options.collection) this.collection = options.collection; + this.attributes = {}; + this._escapedAttributes = {}; + this.cid = _.uniqueId('c'); + this.changed = {}; + this._silent = {}; + this._pending = {}; + this.set(attributes, {silent: true}); + // Reset change tracking. + this.changed = {}; + this._silent = {}; + this._pending = {}; + this._previousAttributes = _.clone(this.attributes); + this.initialize.apply(this, arguments); + }; + + // Attach all inheritable methods to the Model prototype. + _.extend(Model.prototype, Events, { + + // A hash of attributes whose current and previous value differ. + changed: null, + + // A hash of attributes that have silently changed since the last time + // `change` was called. Will become pending attributes on the next call. + _silent: null, + + // A hash of attributes that have changed since the last `'change'` event + // began. + _pending: null, + + // The default name for the JSON `id` attribute is `"id"`. MongoDB and + // CouchDB users may want to set this to `"_id"`. + idAttribute: 'id', + + // Initialize is an empty function by default. Override it with your own + // initialization logic. + initialize: function(){}, + + // Return a copy of the model's `attributes` object. + toJSON: function(options) { + return _.clone(this.attributes); + }, + + // Get the value of an attribute. + get: function(attr) { + return this.attributes[attr]; + }, + + // Get the HTML-escaped value of an attribute. + escape: function(attr) { + var html; + if (html = this._escapedAttributes[attr]) return html; + var val = this.get(attr); + return this._escapedAttributes[attr] = _.escape(val == null ? '' : '' + val); + }, + + // Returns `true` if the attribute contains a value that is not null + // or undefined. + has: function(attr) { + return this.get(attr) != null; + }, + + // Set a hash of model attributes on the object, firing `"change"` unless + // you choose to silence it. + set: function(key, value, options) { + var attrs, attr, val; + + // Handle both `"key", value` and `{key: value}` -style arguments. + if (_.isObject(key) || key == null) { + attrs = key; + options = value; + } else { + attrs = {}; + attrs[key] = value; + } + + // Extract attributes and options. + options || (options = {}); + if (!attrs) return this; + if (attrs instanceof Model) attrs = attrs.attributes; + if (options.unset) for (attr in attrs) attrs[attr] = void 0; + + // Run validation. + if (!this._validate(attrs, options)) return false; + + // Check for changes of `id`. + if (this.idAttribute in attrs) this.id = attrs[this.idAttribute]; + + var changes = options.changes = {}; + var now = this.attributes; + var escaped = this._escapedAttributes; + var prev = this._previousAttributes || {}; + + // For each `set` attribute... + for (attr in attrs) { + val = attrs[attr]; + + // If the new and current value differ, record the change. + if (!_.isEqual(now[attr], val) || (options.unset && _.has(now, attr))) { + delete escaped[attr]; + (options.silent ? this._silent : changes)[attr] = true; + } + + // Update or delete the current value. + options.unset ? delete now[attr] : now[attr] = val; + + // If the new and previous value differ, record the change. If not, + // then remove changes for this attribute. + if (!_.isEqual(prev[attr], val) || (_.has(now, attr) != _.has(prev, attr))) { + this.changed[attr] = val; + if (!options.silent) this._pending[attr] = true; + } else { + delete this.changed[attr]; + delete this._pending[attr]; + } + } + + // Fire the `"change"` events. + if (!options.silent) this.change(options); + return this; + }, + + // Remove an attribute from the model, firing `"change"` unless you choose + // to silence it. `unset` is a noop if the attribute doesn't exist. + unset: function(attr, options) { + (options || (options = {})).unset = true; + return this.set(attr, null, options); + }, + + // Clear all attributes on the model, firing `"change"` unless you choose + // to silence it. + clear: function(options) { + (options || (options = {})).unset = true; + return this.set(_.clone(this.attributes), options); + }, + + // Fetch the model from the server. If the server's representation of the + // model differs from its current attributes, they will be overriden, + // triggering a `"change"` event. + fetch: function(options) { + options = options ? _.clone(options) : {}; + var model = this; + var success = options.success; + options.success = function(resp, status, xhr) { + if (!model.set(model.parse(resp, xhr), options)) return false; + if (success) success(model, resp); + }; + options.error = Backbone.wrapError(options.error, model, options); + return (this.sync || Backbone.sync).call(this, 'read', this, options); + }, + + // Set a hash of model attributes, and sync the model to the server. + // If the server returns an attributes hash that differs, the model's + // state will be `set` again. + save: function(key, value, options) { + var attrs, current; + + // Handle both `("key", value)` and `({key: value})` -style calls. + if (_.isObject(key) || key == null) { + attrs = key; + options = value; + } else { + attrs = {}; + attrs[key] = value; + } + options = options ? _.clone(options) : {}; + + // If we're "wait"-ing to set changed attributes, validate early. + if (options.wait) { + if (!this._validate(attrs, options)) return false; + current = _.clone(this.attributes); + } + + // Regular saves `set` attributes before persisting to the server. + var silentOptions = _.extend({}, options, {silent: true}); + if (attrs && !this.set(attrs, options.wait ? silentOptions : options)) { + return false; + } + + // After a successful server-side save, the client is (optionally) + // updated with the server-side state. + var model = this; + var success = options.success; + options.success = function(resp, status, xhr) { + var serverAttrs = model.parse(resp, xhr); + if (options.wait) { + delete options.wait; + serverAttrs = _.extend(attrs || {}, serverAttrs); + } + if (!model.set(serverAttrs, options)) return false; + if (success) { + success(model, resp); + } else { + model.trigger('sync', model, resp, options); + } + }; + + // Finish configuring and sending the Ajax request. + options.error = Backbone.wrapError(options.error, model, options); + var method = this.isNew() ? 'create' : 'update'; + var xhr = (this.sync || Backbone.sync).call(this, method, this, options); + if (options.wait) this.set(current, silentOptions); + return xhr; + }, + + // Destroy this model on the server if it was already persisted. + // Optimistically removes the model from its collection, if it has one. + // If `wait: true` is passed, waits for the server to respond before removal. + destroy: function(options) { + options = options ? _.clone(options) : {}; + var model = this; + var success = options.success; + + var triggerDestroy = function() { + model.trigger('destroy', model, model.collection, options); + }; + + if (this.isNew()) { + triggerDestroy(); + return false; + } + + options.success = function(resp) { + if (options.wait) triggerDestroy(); + if (success) { + success(model, resp); + } else { + model.trigger('sync', model, resp, options); + } + }; + + options.error = Backbone.wrapError(options.error, model, options); + var xhr = (this.sync || Backbone.sync).call(this, 'delete', this, options); + if (!options.wait) triggerDestroy(); + return xhr; + }, + + // Default URL for the model's representation on the server -- if you're + // using Backbone's restful methods, override this to change the endpoint + // that will be called. + url: function() { + var base = getValue(this, 'urlRoot') || getValue(this.collection, 'url') || urlError(); + if (this.isNew()) return base; + return base + (base.charAt(base.length - 1) == '/' ? '' : '/') + encodeURIComponent(this.id); + }, + + // **parse** converts a response into the hash of attributes to be `set` on + // the model. The default implementation is just to pass the response along. + parse: function(resp, xhr) { + return resp; + }, + + // Create a new model with identical attributes to this one. + clone: function() { + return new this.constructor(this.attributes); + }, + + // A model is new if it has never been saved to the server, and lacks an id. + isNew: function() { + return this.id == null; + }, + + // Call this method to manually fire a `"change"` event for this model and + // a `"change:attribute"` event for each changed attribute. + // Calling this will cause all objects observing the model to update. + change: function(options) { + options || (options = {}); + var changing = this._changing; + this._changing = true; + + // Silent changes become pending changes. + for (var attr in this._silent) this._pending[attr] = true; + + // Silent changes are triggered. + var changes = _.extend({}, options.changes, this._silent); + this._silent = {}; + for (var attr in changes) { + this.trigger('change:' + attr, this, this.get(attr), options); + } + if (changing) return this; + + // Continue firing `"change"` events while there are pending changes. + while (!_.isEmpty(this._pending)) { + this._pending = {}; + this.trigger('change', this, options); + // Pending and silent changes still remain. + for (var attr in this.changed) { + if (this._pending[attr] || this._silent[attr]) continue; + delete this.changed[attr]; + } + this._previousAttributes = _.clone(this.attributes); + } + + this._changing = false; + return this; + }, + + // Determine if the model has changed since the last `"change"` event. + // If you specify an attribute name, determine if that attribute has changed. + hasChanged: function(attr) { + if (!arguments.length) return !_.isEmpty(this.changed); + return _.has(this.changed, attr); + }, + + // Return an object containing all the attributes that have changed, or + // false if there are no changed attributes. Useful for determining what + // parts of a view need to be updated and/or what attributes need to be + // persisted to the server. Unset attributes will be set to undefined. + // You can also pass an attributes object to diff against the model, + // determining if there *would be* a change. + changedAttributes: function(diff) { + if (!diff) return this.hasChanged() ? _.clone(this.changed) : false; + var val, changed = false, old = this._previousAttributes; + for (var attr in diff) { + if (_.isEqual(old[attr], (val = diff[attr]))) continue; + (changed || (changed = {}))[attr] = val; + } + return changed; + }, + + // Get the previous value of an attribute, recorded at the time the last + // `"change"` event was fired. + previous: function(attr) { + if (!arguments.length || !this._previousAttributes) return null; + return this._previousAttributes[attr]; + }, + + // Get all of the attributes of the model at the time of the previous + // `"change"` event. + previousAttributes: function() { + return _.clone(this._previousAttributes); + }, + + // Check if the model is currently in a valid state. It's only possible to + // get into an *invalid* state if you're using silent changes. + isValid: function() { + return !this.validate(this.attributes); + }, + + // Run validation against the next complete set of model attributes, + // returning `true` if all is well. If a specific `error` callback has + // been passed, call that instead of firing the general `"error"` event. + _validate: function(attrs, options) { + if (options.silent || !this.validate) return true; + attrs = _.extend({}, this.attributes, attrs); + var error = this.validate(attrs, options); + if (!error) return true; + if (options && options.error) { + options.error(this, error, options); + } else { + this.trigger('error', this, error, options); + } + return false; + } + + }); + + // Backbone.Collection + // ------------------- + + // Provides a standard collection class for our sets of models, ordered + // or unordered. If a `comparator` is specified, the Collection will maintain + // its models in sort order, as they're added and removed. + var Collection = Backbone.Collection = function(models, options) { + options || (options = {}); + if (options.model) this.model = options.model; + if (options.comparator) this.comparator = options.comparator; + this._reset(); + this.initialize.apply(this, arguments); + if (models) this.reset(models, {silent: true, parse: options.parse}); + }; + + // Define the Collection's inheritable methods. + _.extend(Collection.prototype, Events, { + + // The default model for a collection is just a **Backbone.Model**. + // This should be overridden in most cases. + model: Model, + + // Initialize is an empty function by default. Override it with your own + // initialization logic. + initialize: function(){}, + + // The JSON representation of a Collection is an array of the + // models' attributes. + toJSON: function(options) { + return this.map(function(model){ return model.toJSON(options); }); + }, + + // Add a model, or list of models to the set. Pass **silent** to avoid + // firing the `add` event for every new model. + add: function(models, options) { + var i, index, length, model, cid, id, cids = {}, ids = {}, dups = []; + options || (options = {}); + models = _.isArray(models) ? models.slice() : [models]; + + // Begin by turning bare objects into model references, and preventing + // invalid models or duplicate models from being added. + for (i = 0, length = models.length; i < length; i++) { + if (!(model = models[i] = this._prepareModel(models[i], options))) { + throw new Error("Can't add an invalid model to a collection"); + } + cid = model.cid; + id = model.id; + if (cids[cid] || this._byCid[cid] || ((id != null) && (ids[id] || this._byId[id]))) { + dups.push(i); + continue; + } + cids[cid] = ids[id] = model; + } + + // Remove duplicates. + i = dups.length; + while (i--) { + models.splice(dups[i], 1); + } + + // Listen to added models' events, and index models for lookup by + // `id` and by `cid`. + for (i = 0, length = models.length; i < length; i++) { + (model = models[i]).on('all', this._onModelEvent, this); + this._byCid[model.cid] = model; + if (model.id != null) this._byId[model.id] = model; + } + + // Insert models into the collection, re-sorting if needed, and triggering + // `add` events unless silenced. + this.length += length; + index = options.at != null ? options.at : this.models.length; + splice.apply(this.models, [index, 0].concat(models)); + if (this.comparator) this.sort({silent: true}); + if (options.silent) return this; + for (i = 0, length = this.models.length; i < length; i++) { + if (!cids[(model = this.models[i]).cid]) continue; + options.index = i; + model.trigger('add', model, this, options); + } + return this; + }, + + // Remove a model, or a list of models from the set. Pass silent to avoid + // firing the `remove` event for every model removed. + remove: function(models, options) { + var i, l, index, model; + options || (options = {}); + models = _.isArray(models) ? models.slice() : [models]; + for (i = 0, l = models.length; i < l; i++) { + model = this.getByCid(models[i]) || this.get(models[i]); + if (!model) continue; + delete this._byId[model.id]; + delete this._byCid[model.cid]; + index = this.indexOf(model); + this.models.splice(index, 1); + this.length--; + if (!options.silent) { + options.index = index; + model.trigger('remove', model, this, options); + } + this._removeReference(model); + } + return this; + }, + + // Add a model to the end of the collection. + push: function(model, options) { + model = this._prepareModel(model, options); + this.add(model, options); + return model; + }, + + // Remove a model from the end of the collection. + pop: function(options) { + var model = this.at(this.length - 1); + this.remove(model, options); + return model; + }, + + // Add a model to the beginning of the collection. + unshift: function(model, options) { + model = this._prepareModel(model, options); + this.add(model, _.extend({at: 0}, options)); + return model; + }, + + // Remove a model from the beginning of the collection. + shift: function(options) { + var model = this.at(0); + this.remove(model, options); + return model; + }, + + // Get a model from the set by id. + get: function(id) { + if (id == null) return void 0; + return this._byId[id.id != null ? id.id : id]; + }, + + // Get a model from the set by client id. + getByCid: function(cid) { + return cid && this._byCid[cid.cid || cid]; + }, + + // Get the model at the given index. + at: function(index) { + return this.models[index]; + }, + + // Return models with matching attributes. Useful for simple cases of `filter`. + where: function(attrs) { + if (_.isEmpty(attrs)) return []; + return this.filter(function(model) { + for (var key in attrs) { + if (attrs[key] !== model.get(key)) return false; + } + return true; + }); + }, + + // Force the collection to re-sort itself. You don't need to call this under + // normal circumstances, as the set will maintain sort order as each item + // is added. + sort: function(options) { + options || (options = {}); + if (!this.comparator) throw new Error('Cannot sort a set without a comparator'); + var boundComparator = _.bind(this.comparator, this); + if (this.comparator.length == 1) { + this.models = this.sortBy(boundComparator); + } else { + this.models.sort(boundComparator); + } + if (!options.silent) this.trigger('reset', this, options); + return this; + }, + + // Pluck an attribute from each model in the collection. + pluck: function(attr) { + return _.map(this.models, function(model){ return model.get(attr); }); + }, + + // When you have more items than you want to add or remove individually, + // you can reset the entire set with a new list of models, without firing + // any `add` or `remove` events. Fires `reset` when finished. + reset: function(models, options) { + models || (models = []); + options || (options = {}); + for (var i = 0, l = this.models.length; i < l; i++) { + this._removeReference(this.models[i]); + } + this._reset(); + this.add(models, _.extend({silent: true}, options)); + if (!options.silent) this.trigger('reset', this, options); + return this; + }, + + // Fetch the default set of models for this collection, resetting the + // collection when they arrive. If `add: true` is passed, appends the + // models to the collection instead of resetting. + fetch: function(options) { + options = options ? _.clone(options) : {}; + if (options.parse === undefined) options.parse = true; + var collection = this; + var success = options.success; + options.success = function(resp, status, xhr) { + collection[options.add ? 'add' : 'reset'](collection.parse(resp, xhr), options); + if (success) success(collection, resp); + }; + options.error = Backbone.wrapError(options.error, collection, options); + return (this.sync || Backbone.sync).call(this, 'read', this, options); + }, + + // Create a new instance of a model in this collection. Add the model to the + // collection immediately, unless `wait: true` is passed, in which case we + // wait for the server to agree. + create: function(model, options) { + var coll = this; + options = options ? _.clone(options) : {}; + model = this._prepareModel(model, options); + if (!model) return false; + if (!options.wait) coll.add(model, options); + var success = options.success; + options.success = function(nextModel, resp, xhr) { + if (options.wait) coll.add(nextModel, options); + if (success) { + success(nextModel, resp); + } else { + nextModel.trigger('sync', model, resp, options); + } + }; + model.save(null, options); + return model; + }, + + // **parse** converts a response into a list of models to be added to the + // collection. The default implementation is just to pass it through. + parse: function(resp, xhr) { + return resp; + }, + + // Proxy to _'s chain. Can't be proxied the same way the rest of the + // underscore methods are proxied because it relies on the underscore + // constructor. + chain: function () { + return _(this.models).chain(); + }, + + // Reset all internal state. Called when the collection is reset. + _reset: function(options) { + this.length = 0; + this.models = []; + this._byId = {}; + this._byCid = {}; + }, + + // Prepare a model or hash of attributes to be added to this collection. + _prepareModel: function(model, options) { + options || (options = {}); + if (!(model instanceof Model)) { + var attrs = model; + options.collection = this; + model = new this.model(attrs, options); + if (!model._validate(model.attributes, options)) model = false; + } else if (!model.collection) { + model.collection = this; + } + return model; + }, + + // Internal method to remove a model's ties to a collection. + _removeReference: function(model) { + if (this == model.collection) { + delete model.collection; + } + model.off('all', this._onModelEvent, this); + }, + + // Internal method called every time a model in the set fires an event. + // Sets need to update their indexes when models change ids. All other + // events simply proxy through. "add" and "remove" events that originate + // in other collections are ignored. + _onModelEvent: function(event, model, collection, options) { + if ((event == 'add' || event == 'remove') && collection != this) return; + if (event == 'destroy') { + this.remove(model, options); + } + if (model && event === 'change:' + model.idAttribute) { + delete this._byId[model.previous(model.idAttribute)]; + this._byId[model.id] = model; + } + this.trigger.apply(this, arguments); + } + + }); + + // Underscore methods that we want to implement on the Collection. + var methods = ['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']; + + // Mix in each Underscore method as a proxy to `Collection#models`. + _.each(methods, function(method) { + Collection.prototype[method] = function() { + return _[method].apply(_, [this.models].concat(_.toArray(arguments))); + }; + }); + + // Backbone.Router + // ------------------- + + // Routers map faux-URLs to actions, and fire events when routes are + // matched. Creating a new one sets its `routes` hash, if not set statically. + var Router = Backbone.Router = function(options) { + options || (options = {}); + if (options.routes) this.routes = options.routes; + this._bindRoutes(); + this.initialize.apply(this, arguments); + }; + + // Cached regular expressions for matching named param parts and splatted + // parts of route strings. + var namedParam = /:\w+/g; + var splatParam = /\*\w+/g; + var escapeRegExp = /[-[\]{}()+?.,\\^$|#\s]/g; + + // Set up all inheritable **Backbone.Router** properties and methods. + _.extend(Router.prototype, Events, { + + // Initialize is an empty function by default. Override it with your own + // initialization logic. + initialize: function(){}, + + // Manually bind a single named route to a callback. For example: + // + // this.route('search/:query/p:num', 'search', function(query, num) { + // ... + // }); + // + route: function(route, name, callback) { + Backbone.history || (Backbone.history = new History); + if (!_.isRegExp(route)) route = this._routeToRegExp(route); + if (!callback) callback = this[name]; + Backbone.history.route(route, _.bind(function(fragment) { + var args = this._extractParameters(route, fragment); + callback && callback.apply(this, args); + this.trigger.apply(this, ['route:' + name].concat(args)); + Backbone.history.trigger('route', this, name, args); + }, this)); + return this; + }, + + // Simple proxy to `Backbone.history` to save a fragment into the history. + navigate: function(fragment, options) { + Backbone.history.navigate(fragment, options); + }, + + // Bind all defined routes to `Backbone.history`. We have to reverse the + // order of the routes here to support behavior where the most general + // routes can be defined at the bottom of the route map. + _bindRoutes: function() { + if (!this.routes) return; + var routes = []; + for (var route in this.routes) { + routes.unshift([route, this.routes[route]]); + } + for (var i = 0, l = routes.length; i < l; i++) { + this.route(routes[i][0], routes[i][1], this[routes[i][1]]); + } + }, + + // Convert a route string into a regular expression, suitable for matching + // against the current location hash. + _routeToRegExp: function(route) { + route = route.replace(escapeRegExp, '\\$&') + .replace(namedParam, '([^\/]+)') + .replace(splatParam, '(.*?)'); + return new RegExp('^' + route + '$'); + }, + + // Given a route, and a URL fragment that it matches, return the array of + // extracted parameters. + _extractParameters: function(route, fragment) { + return route.exec(fragment).slice(1); + } + + }); + + // Backbone.History + // ---------------- + + // Handles cross-browser history management, based on URL fragments. If the + // browser does not support `onhashchange`, falls back to polling. + var History = Backbone.History = function() { + this.handlers = []; + _.bindAll(this, 'checkUrl'); + }; + + // Cached regex for cleaning leading hashes and slashes . + var routeStripper = /^[#\/]/; + + // Cached regex for detecting MSIE. + var isExplorer = /msie [\w.]+/; + + // Has the history handling already been started? + History.started = false; + + // Set up all inheritable **Backbone.History** properties and methods. + _.extend(History.prototype, Events, { + + // The default interval to poll for hash changes, if necessary, is + // twenty times a second. + interval: 50, + + // Gets the true hash value. Cannot use location.hash directly due to bug + // in Firefox where location.hash will always be decoded. + getHash: function(windowOverride) { + var loc = windowOverride ? windowOverride.location : window.location; + var match = loc.href.match(/#(.*)$/); + return match ? match[1] : ''; + }, + + // Get the cross-browser normalized URL fragment, either from the URL, + // the hash, or the override. + getFragment: function(fragment, forcePushState) { + if (fragment == null) { + if (this._hasPushState || forcePushState) { + fragment = window.location.pathname; + var search = window.location.search; + if (search) fragment += search; + } else { + fragment = this.getHash(); + } + } + if (!fragment.indexOf(this.options.root)) fragment = fragment.substr(this.options.root.length); + return fragment.replace(routeStripper, ''); + }, + + // Start the hash change handling, returning `true` if the current URL matches + // an existing route, and `false` otherwise. + start: function(options) { + if (History.started) throw new Error("Backbone.history has already been started"); + History.started = true; + + // Figure out the initial configuration. Do we need an iframe? + // Is pushState desired ... is it available? + this.options = _.extend({}, {root: '/'}, this.options, options); + this._wantsHashChange = this.options.hashChange !== false; + this._wantsPushState = !!this.options.pushState; + this._hasPushState = !!(this.options.pushState && window.history && window.history.pushState); + var fragment = this.getFragment(); + var docMode = document.documentMode; + var oldIE = (isExplorer.exec(navigator.userAgent.toLowerCase()) && (!docMode || docMode <= 7)); + + if (oldIE) { + this.iframe = $('').hide().appendTo('body')[0].contentWindow; + this.navigate(fragment); + } + + // Depending on whether we're using pushState or hashes, and whether + // 'onhashchange' is supported, determine how we check the URL state. + if (this._hasPushState) { + $(window).bind('popstate', this.checkUrl); + } else if (this._wantsHashChange && ('onhashchange' in window) && !oldIE) { + $(window).bind('hashchange', this.checkUrl); + } else if (this._wantsHashChange) { + this._checkUrlInterval = setInterval(this.checkUrl, this.interval); + } + + // Determine if we need to change the base url, for a pushState link + // opened by a non-pushState browser. + this.fragment = fragment; + var loc = window.location; + var atRoot = loc.pathname == this.options.root; + + // If we've started off with a route from a `pushState`-enabled browser, + // but we're currently in a browser that doesn't support it... + if (this._wantsHashChange && this._wantsPushState && !this._hasPushState && !atRoot) { + this.fragment = this.getFragment(null, true); + window.location.replace(this.options.root + '#' + this.fragment); + // Return immediately as browser will do redirect to new url + return true; + + // Or if we've started out with a hash-based route, but we're currently + // in a browser where it could be `pushState`-based instead... + } else if (this._wantsPushState && this._hasPushState && atRoot && loc.hash) { + this.fragment = this.getHash().replace(routeStripper, ''); + window.history.replaceState({}, document.title, loc.protocol + '//' + loc.host + this.options.root + this.fragment); + } + + if (!this.options.silent) { + return this.loadUrl(); + } + }, + + // Disable Backbone.history, perhaps temporarily. Not useful in a real app, + // but possibly useful for unit testing Routers. + stop: function() { + $(window).unbind('popstate', this.checkUrl).unbind('hashchange', this.checkUrl); + clearInterval(this._checkUrlInterval); + History.started = false; + }, + + // Add a route to be tested when the fragment changes. Routes added later + // may override previous routes. + route: function(route, callback) { + this.handlers.unshift({route: route, callback: callback}); + }, + + // Checks the current URL to see if it has changed, and if it has, + // calls `loadUrl`, normalizing across the hidden iframe. + checkUrl: function(e) { + var current = this.getFragment(); + if (current == this.fragment && this.iframe) current = this.getFragment(this.getHash(this.iframe)); + if (current == this.fragment) return false; + if (this.iframe) this.navigate(current); + this.loadUrl() || this.loadUrl(this.getHash()); + }, + + // Attempt to load the current URL fragment. If a route succeeds with a + // match, returns `true`. If no defined routes matches the fragment, + // returns `false`. + loadUrl: function(fragmentOverride) { + var fragment = this.fragment = this.getFragment(fragmentOverride); + var matched = _.any(this.handlers, function(handler) { + if (handler.route.test(fragment)) { + handler.callback(fragment); + return true; + } + }); + return matched; + }, + + // Save a fragment into the hash history, or replace the URL state if the + // 'replace' option is passed. You are responsible for properly URL-encoding + // the fragment in advance. + // + // The options object can contain `trigger: true` if you wish to have the + // route callback be fired (not usually desirable), or `replace: true`, if + // you wish to modify the current URL without adding an entry to the history. + navigate: function(fragment, options) { + if (!History.started) return false; + if (!options || options === true) options = {trigger: options}; + var frag = (fragment || '').replace(routeStripper, ''); + if (this.fragment == frag) return; + + // If pushState is available, we use it to set the fragment as a real URL. + if (this._hasPushState) { + if (frag.indexOf(this.options.root) != 0) frag = this.options.root + frag; + this.fragment = frag; + window.history[options.replace ? 'replaceState' : 'pushState']({}, document.title, frag); + + // If hash changes haven't been explicitly disabled, update the hash + // fragment to store history. + } else if (this._wantsHashChange) { + this.fragment = frag; + this._updateHash(window.location, frag, options.replace); + if (this.iframe && (frag != this.getFragment(this.getHash(this.iframe)))) { + // Opening and closing the iframe tricks IE7 and earlier to push a history entry on hash-tag change. + // When replace is true, we don't want this. + if(!options.replace) this.iframe.document.open().close(); + this._updateHash(this.iframe.location, frag, options.replace); + } + + // If you've told us that you explicitly don't want fallback hashchange- + // based history, then `navigate` becomes a page refresh. + } else { + window.location.assign(this.options.root + fragment); + } + if (options.trigger) this.loadUrl(fragment); + }, + + // Update the hash location, either replacing the current entry, or adding + // a new one to the browser history. + _updateHash: function(location, fragment, replace) { + if (replace) { + location.replace(location.toString().replace(/(javascript:|#).*$/, '') + '#' + fragment); + } else { + location.hash = fragment; + } + } + }); + + // Backbone.View + // ------------- + + // Creating a Backbone.View creates its initial element outside of the DOM, + // if an existing element is not provided... + var View = Backbone.View = function(options) { + this.cid = _.uniqueId('view'); + this._configure(options || {}); + this._ensureElement(); + this.initialize.apply(this, arguments); + this.delegateEvents(); + }; + + // Cached regex to split keys for `delegate`. + var delegateEventSplitter = /^(\S+)\s*(.*)$/; + + // List of view options to be merged as properties. + var viewOptions = ['model', 'collection', 'el', 'id', 'attributes', 'className', 'tagName']; + + // Set up all inheritable **Backbone.View** properties and methods. + _.extend(View.prototype, Events, { + + // The default `tagName` of a View's element is `"div"`. + tagName: 'div', + + // jQuery delegate for element lookup, scoped to DOM elements within the + // current view. This should be prefered to global lookups where possible. + $: function(selector) { + return this.$el.find(selector); + }, + + // Initialize is an empty function by default. Override it with your own + // initialization logic. + initialize: function(){}, + + // **render** is the core function that your view should override, in order + // to populate its element (`this.el`), with the appropriate HTML. The + // convention is for **render** to always return `this`. + render: function() { + return this; + }, + + // Remove this view from the DOM. Note that the view isn't present in the + // DOM by default, so calling this method may be a no-op. + remove: function() { + this.$el.remove(); + return this; + }, + + // For small amounts of DOM Elements, where a full-blown template isn't + // needed, use **make** to manufacture elements, one at a time. + // + // var el = this.make('li', {'class': 'row'}, this.model.escape('title')); + // + make: function(tagName, attributes, content) { + var el = document.createElement(tagName); + if (attributes) $(el).attr(attributes); + if (content) $(el).html(content); + return el; + }, + + // Change the view's element (`this.el` property), including event + // re-delegation. + setElement: function(element, delegate) { + if (this.$el) this.undelegateEvents(); + this.$el = (element instanceof $) ? element : $(element); + this.el = this.$el[0]; + if (delegate !== false) this.delegateEvents(); + return this; + }, + + // Set callbacks, where `this.events` is a hash of + // + // *{"event selector": "callback"}* + // + // { + // 'mousedown .title': 'edit', + // 'click .button': 'save' + // 'click .open': function(e) { ... } + // } + // + // pairs. Callbacks will be bound to the view, with `this` set properly. + // Uses event delegation for efficiency. + // Omitting the selector binds the event to `this.el`. + // This only works for delegate-able events: not `focus`, `blur`, and + // not `change`, `submit`, and `reset` in Internet Explorer. + delegateEvents: function(events) { + if (!(events || (events = getValue(this, 'events')))) return; + this.undelegateEvents(); + for (var key in events) { + var method = events[key]; + if (!_.isFunction(method)) method = this[events[key]]; + if (!method) throw new Error('Method "' + events[key] + '" does not exist'); + var match = key.match(delegateEventSplitter); + var eventName = match[1], selector = match[2]; + method = _.bind(method, this); + eventName += '.delegateEvents' + this.cid; + if (selector === '') { + this.$el.bind(eventName, method); + } else { + this.$el.delegate(selector, eventName, method); + } + } + }, + + // Clears all callbacks previously bound to the view with `delegateEvents`. + // You usually don't need to use this, but may wish to if you have multiple + // Backbone views attached to the same DOM element. + undelegateEvents: function() { + this.$el.unbind('.delegateEvents' + this.cid); + }, + + // Performs the initial configuration of a View with a set of options. + // Keys with special meaning *(model, collection, id, className)*, are + // attached directly to the view. + _configure: function(options) { + if (this.options) options = _.extend({}, this.options, options); + for (var i = 0, l = viewOptions.length; i < l; i++) { + var attr = viewOptions[i]; + if (options[attr]) this[attr] = options[attr]; + } + this.options = options; + }, + + // Ensure that the View has a DOM element to render into. + // If `this.el` is a string, pass it through `$()`, take the first + // matching element, and re-assign it to `el`. Otherwise, create + // an element from the `id`, `className` and `tagName` properties. + _ensureElement: function() { + if (!this.el) { + var attrs = getValue(this, 'attributes') || {}; + if (this.id) attrs.id = this.id; + if (this.className) attrs['class'] = this.className; + this.setElement(this.make(this.tagName, attrs), false); + } else { + this.setElement(this.el, false); + } + } + + }); + + // The self-propagating extend function that Backbone classes use. + var extend = function (protoProps, classProps) { + var child = inherits(this, protoProps, classProps); + child.extend = this.extend; + return child; + }; + + // Set up inheritance for the model, collection, and view. + Model.extend = Collection.extend = Router.extend = View.extend = extend; + + // Backbone.sync + // ------------- + + // Map from CRUD to HTTP for our default `Backbone.sync` implementation. + var methodMap = { + 'create': 'POST', + 'update': 'PUT', + 'delete': 'DELETE', + 'read': 'GET' + }; + + // Override this function to change the manner in which Backbone persists + // models to the server. You will be passed the type of request, and the + // model in question. By default, makes a RESTful Ajax request + // to the model's `url()`. Some possible customizations could be: + // + // * Use `setTimeout` to batch rapid-fire updates into a single request. + // * Send up the models as XML instead of JSON. + // * Persist models via WebSockets instead of Ajax. + // + // Turn on `Backbone.emulateHTTP` in order to send `PUT` and `DELETE` requests + // as `POST`, with a `_method` parameter containing the true HTTP method, + // as well as all requests with the body as `application/x-www-form-urlencoded` + // instead of `application/json` with the model in a param named `model`. + // Useful when interfacing with server-side languages like **PHP** that make + // it difficult to read the body of `PUT` requests. + Backbone.sync = function(method, model, options) { + var type = methodMap[method]; + + // Default options, unless specified. + options || (options = {}); + + // Default JSON-request options. + var params = {type: type, dataType: 'json'}; + + // Ensure that we have a URL. + if (!options.url) { + params.url = getValue(model, 'url') || urlError(); + } + + // Ensure that we have the appropriate request data. + if (!options.data && model && (method == 'create' || method == 'update')) { + params.contentType = 'application/json'; + params.data = JSON.stringify(model.toJSON()); + } + + // For older servers, emulate JSON by encoding the request into an HTML-form. + if (Backbone.emulateJSON) { + params.contentType = 'application/x-www-form-urlencoded'; + params.data = params.data ? {model: params.data} : {}; + } + + // For older servers, emulate HTTP by mimicking the HTTP method with `_method` + // And an `X-HTTP-Method-Override` header. + if (Backbone.emulateHTTP) { + if (type === 'PUT' || type === 'DELETE') { + if (Backbone.emulateJSON) params.data._method = type; + params.type = 'POST'; + params.beforeSend = function(xhr) { + xhr.setRequestHeader('X-HTTP-Method-Override', type); + }; + } + } + + // Don't process data on a non-GET request. + if (params.type !== 'GET' && !Backbone.emulateJSON) { + params.processData = false; + } + + // Make the request, allowing the user to override any Ajax options. + return $.ajax(_.extend(params, options)); + }; + + // Wrap an optional error callback with a fallback error event. + Backbone.wrapError = function(onError, originalModel, options) { + return function(model, resp) { + resp = model === originalModel ? resp : model; + if (onError) { + onError(originalModel, resp, options); + } else { + originalModel.trigger('error', originalModel, resp, options); + } + }; + }; + + // Helpers + // ------- + + // Shared empty constructor function to aid in prototype-chain creation. + var ctor = function(){}; + + // Helper function to correctly set up the prototype chain, for subclasses. + // Similar to `goog.inherits`, but uses a hash of prototype properties and + // class properties to be extended. + var inherits = function(parent, protoProps, staticProps) { + var child; + + // The constructor function for the new subclass is either defined by you + // (the "constructor" property in your `extend` definition), or defaulted + // by us to simply call the parent's constructor. + if (protoProps && protoProps.hasOwnProperty('constructor')) { + child = protoProps.constructor; + } else { + child = function(){ parent.apply(this, arguments); }; + } + + // Inherit class (static) properties from parent. + _.extend(child, parent); + + // Set the prototype chain to inherit from `parent`, without calling + // `parent`'s constructor function. + ctor.prototype = parent.prototype; + child.prototype = new ctor(); + + // Add prototype properties (instance properties) to the subclass, + // if supplied. + if (protoProps) _.extend(child.prototype, protoProps); + + // Add static properties to the constructor function, if supplied. + if (staticProps) _.extend(child, staticProps); + + // Correctly set child's `prototype.constructor`. + child.prototype.constructor = child; + + // Set a convenience property in case the parent's prototype is needed later. + child.__super__ = parent.prototype; + + return child; + }; + + // Helper function to get a value from a Backbone object as a property + // or as a function. + var getValue = function(object, prop) { + if (!(object && object[prop])) return null; + return _.isFunction(object[prop]) ? object[prop]() : object[prop]; + }; + + // Throw an error when a URL is needed, and none is supplied. + var urlError = function() { + throw new Error('A "url" property or function must be specified'); + }; + +}).call(this); --- /dev/null +++ b/mouchak/static/js/lib/bootstrap.js @@ -1 +1,2026 @@ +/* =================================================== + * bootstrap-transition.js v2.2.1 + * http://twitter.github.com/bootstrap/javascript.html#transitions + * =================================================== + * Copyright 2012 Twitter, Inc. + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + * ========================================================== */ + + +!function ($) { + + "use strict"; // jshint ;_; + + + /* CSS TRANSITION SUPPORT (http://www.modernizr.com/) + * ======================================================= */ + + $(function () { + + $.support.transition = (function () { + + var transitionEnd = (function () { + + var el = document.createElement('bootstrap') + , transEndEventNames = { + 'WebkitTransition' : 'webkitTransitionEnd' + , 'MozTransition' : 'transitionend' + , 'OTransition' : 'oTransitionEnd otransitionend' + , 'transition' : 'transitionend' + } + , name + + for (name in transEndEventNames){ + if (el.style[name] !== undefined) { + return transEndEventNames[name] + } + } + + }()) + + return transitionEnd && { + end: transitionEnd + } + + })() + + }) + +}(window.jQuery);/* ========================================================== + * bootstrap-alert.js v2.2.1 + * http://twitter.github.com/bootstrap/javascript.html#alerts + * ========================================================== + * Copyright 2012 Twitter, Inc. + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + * ========================================================== */ + + +!function ($) { + + "use strict"; // jshint ;_; + + + /* ALERT CLASS DEFINITION + * ====================== */ + + var dismiss = '[data-dismiss="alert"]' + , Alert = function (el) { + $(el).on('click', dismiss, this.close) + } + + Alert.prototype.close = function (e) { + var $this = $(this) + , selector = $this.attr('data-target') + , $parent + + if (!selector) { + selector = $this.attr('href') + selector = selector && selector.replace(/.*(?=#[^\s]*$)/, '') //strip for ie7 + } + + $parent = $(selector) + + e && e.preventDefault() + + $parent.length || ($parent = $this.hasClass('alert') ? $this : $this.parent()) + + $parent.trigger(e = $.Event('close')) + + if (e.isDefaultPrevented()) return + + $parent.removeClass('in') + + function removeElement() { + $parent + .trigger('closed') + .remove() + } + + $.support.transition && $parent.hasClass('fade') ? + $parent.on($.support.transition.end, removeElement) : + removeElement() + } + + + /* ALERT PLUGIN DEFINITION + * ======================= */ + + $.fn.alert = function (option) { + return this.each(function () { + var $this = $(this) + , data = $this.data('alert') + if (!data) $this.data('alert', (data = new Alert(this))) + if (typeof option == 'string') data[option].call($this) + }) + } + + $.fn.alert.Constructor = Alert + + + /* ALERT DATA-API + * ============== */ + + $(document).on('click.alert.data-api', dismiss, Alert.prototype.close) + +}(window.jQuery);/* ============================================================ + * bootstrap-button.js v2.2.1 + * http://twitter.github.com/bootstrap/javascript.html#buttons + * ============================================================ + * Copyright 2012 Twitter, Inc. + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + * ============================================================ */ + + +!function ($) { + + "use strict"; // jshint ;_; + + + /* BUTTON PUBLIC CLASS DEFINITION + * ============================== */ + + var Button = function (element, options) { + this.$element = $(element) + this.options = $.extend({}, $.fn.button.defaults, options) + } + + Button.prototype.setState = function (state) { + var d = 'disabled' + , $el = this.$element + , data = $el.data() + , val = $el.is('input') ? 'val' : 'html' + + state = state + 'Text' + data.resetText || $el.data('resetText', $el[val]()) + + $el[val](data[state] || this.options[state]) + + // push to event loop to allow forms to submit + setTimeout(function () { + state == 'loadingText' ? + $el.addClass(d).attr(d, d) : + $el.removeClass(d).removeAttr(d) + }, 0) + } + + Button.prototype.toggle = function () { + var $parent = this.$element.closest('[data-toggle="buttons-radio"]') + + $parent && $parent + .find('.active') + .removeClass('active') + + this.$element.toggleClass('active') + } + + + /* BUTTON PLUGIN DEFINITION + * ======================== */ + + $.fn.button = function (option) { + return this.each(function () { + var $this = $(this) + , data = $this.data('button') + , options = typeof option == 'object' && option + if (!data) $this.data('button', (data = new Button(this, options))) + if (option == 'toggle') data.toggle() + else if (option) data.setState(option) + }) + } + + $.fn.button.defaults = { + loadingText: 'loading...' + } + + $.fn.button.Constructor = Button + + + /* BUTTON DATA-API + * =============== */ + + $(document).on('click.button.data-api', '[data-toggle^=button]', function (e) { + var $btn = $(e.target) + if (!$btn.hasClass('btn')) $btn = $btn.closest('.btn') + $btn.button('toggle') + }) + +}(window.jQuery);/* ========================================================== + * bootstrap-carousel.js v2.2.1 + * http://twitter.github.com/bootstrap/javascript.html#carousel + * ========================================================== + * Copyright 2012 Twitter, Inc. + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + * ========================================================== */ + + +!function ($) { + + "use strict"; // jshint ;_; + + + /* CAROUSEL CLASS DEFINITION + * ========================= */ + + var Carousel = function (element, options) { + this.$element = $(element) + this.options = options + this.options.slide && this.slide(this.options.slide) + this.options.pause == 'hover' && this.$element + .on('mouseenter', $.proxy(this.pause, this)) + .on('mouseleave', $.proxy(this.cycle, this)) + } + + Carousel.prototype = { + + cycle: function (e) { + if (!e) this.paused = false + this.options.interval + && !this.paused + && (this.interval = setInterval($.proxy(this.next, this), this.options.interval)) + return this + } + + , to: function (pos) { + var $active = this.$element.find('.item.active') + , children = $active.parent().children() + , activePos = children.index($active) + , that = this + + if (pos > (children.length - 1) || pos < 0) return + + if (this.sliding) { + return this.$element.one('slid', function () { + that.to(pos) + }) + } + + if (activePos == pos) { + return this.pause().cycle() + } + + return this.slide(pos > activePos ? 'next' : 'prev', $(children[pos])) + } + + , pause: function (e) { + if (!e) this.paused = true + if (this.$element.find('.next, .prev').length && $.support.transition.end) { + this.$element.trigger($.support.transition.end) + this.cycle() + } + clearInterval(this.interval) + this.interval = null + return this + } + + , next: function () { + if (this.sliding) return + return this.slide('next') + } + + , prev: function () { + if (this.sliding) return + return this.slide('prev') + } + + , slide: function (type, next) { + var $active = this.$element.find('.item.active') + , $next = next || $active[type]() + , isCycling = this.interval + , direction = type == 'next' ? 'left' : 'right' + , fallback = type == 'next' ? 'first' : 'last' + , that = this + , e + + this.sliding = true + + isCycling && this.pause() + + $next = $next.length ? $next : this.$element.find('.item')[fallback]() + + e = $.Event('slide', { + relatedTarget: $next[0] + }) + + if ($next.hasClass('active')) return + + if ($.support.transition && this.$element.hasClass('slide')) { + this.$element.trigger(e) + if (e.isDefaultPrevented()) return + $next.addClass(type) + $next[0].offsetWidth // force reflow + $active.addClass(direction) + $next.addClass(direction) + this.$element.one($.support.transition.end, function () { + $next.removeClass([type, direction].join(' ')).addClass('active') + $active.removeClass(['active', direction].join(' ')) + that.sliding = false + setTimeout(function () { that.$element.trigger('slid') }, 0) + }) + } else { + this.$element.trigger(e) + if (e.isDefaultPrevented()) return + $active.removeClass('active') + $next.addClass('active') + this.sliding = false + this.$element.trigger('slid') + } + + isCycling && this.cycle() + + return this + } + + } + + + /* CAROUSEL PLUGIN DEFINITION + * ========================== */ + + $.fn.carousel = function (option) { + return this.each(function () { + var $this = $(this) + , data = $this.data('carousel') + , options = $.extend({}, $.fn.carousel.defaults, typeof option == 'object' && option) + , action = typeof option == 'string' ? option : options.slide + if (!data) $this.data('carousel', (data = new Carousel(this, options))) + if (typeof option == 'number') data.to(option) + else if (action) data[action]() + else if (options.interval) data.cycle() + }) + } + + $.fn.carousel.defaults = { + interval: 5000 + , pause: 'hover' + } + + $.fn.carousel.Constructor = Carousel + + + /* CAROUSEL DATA-API + * ================= */ + + $(document).on('click.carousel.data-api', '[data-slide]', function (e) { + var $this = $(this), href + , $target = $($this.attr('data-target') || (href = $this.attr('href')) && href.replace(/.*(?=#[^\s]+$)/, '')) //strip for ie7 + , options = $.extend({}, $target.data(), $this.data()) + $target.carousel(options) + e.preventDefault() + }) + +}(window.jQuery);/* ============================================================= + * bootstrap-collapse.js v2.2.1 + * http://twitter.github.com/bootstrap/javascript.html#collapse + * ============================================================= + * Copyright 2012 Twitter, Inc. + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + * ============================================================ */ + + +!function ($) { + + "use strict"; // jshint ;_; + + + /* COLLAPSE PUBLIC CLASS DEFINITION + * ================================ */ + + var Collapse = function (element, options) { + this.$element = $(element) + this.options = $.extend({}, $.fn.collapse.defaults, options) + + if (this.options.parent) { + this.$parent = $(this.options.parent) + } + + this.options.toggle && this.toggle() + } + + Collapse.prototype = { + + constructor: Collapse + + , dimension: function () { + var hasWidth = this.$element.hasClass('width') + return hasWidth ? 'width' : 'height' + } + + , show: function () { + var dimension + , scroll + , actives + , hasData + + if (this.transitioning) return + + dimension = this.dimension() + scroll = $.camelCase(['scroll', dimension].join('-')) + actives = this.$parent && this.$parent.find('> .accordion-group > .in') + + if (actives && actives.length) { + hasData = actives.data('collapse') + if (hasData && hasData.transitioning) return + actives.collapse('hide') + hasData || actives.data('collapse', null) + } + + this.$element[dimension](0) + this.transition('addClass', $.Event('show'), 'shown') + $.support.transition && this.$element[dimension](this.$element[0][scroll]) + } + + , hide: function () { + var dimension + if (this.transitioning) return + dimension = this.dimension() + this.reset(this.$element[dimension]()) + this.transition('removeClass', $.Event('hide'), 'hidden') + this.$element[dimension](0) + } + + , reset: function (size) { + var dimension = this.dimension() + + this.$element + .removeClass('collapse') + [dimension](size || 'auto') + [0].offsetWidth + + this.$element[size !== null ? 'addClass' : 'removeClass']('collapse') + + return this + } + + , transition: function (method, startEvent, completeEvent) { + var that = this + , complete = function () { + if (startEvent.type == 'show') that.reset() + that.transitioning = 0 + that.$element.trigger(completeEvent) + } + + this.$element.trigger(startEvent) + + if (startEvent.isDefaultPrevented()) return + + this.transitioning = 1 + + this.$element[method]('in') + + $.support.transition && this.$element.hasClass('collapse') ? + this.$element.one($.support.transition.end, complete) : + complete() + } + + , toggle: function () { + this[this.$element.hasClass('in') ? 'hide' : 'show']() + } + + } + + + /* COLLAPSIBLE PLUGIN DEFINITION + * ============================== */ + + $.fn.collapse = function (option) { + return this.each(function () { + var $this = $(this) + , data = $this.data('collapse') + , options = typeof option == 'object' && option + if (!data) $this.data('collapse', (data = new Collapse(this, options))) + if (typeof option == 'string') data[option]() + }) + } + + $.fn.collapse.defaults = { + toggle: true + } + + $.fn.collapse.Constructor = Collapse + + + /* COLLAPSIBLE DATA-API + * ==================== */ + + $(document).on('click.collapse.data-api', '[data-toggle=collapse]', function (e) { + var $this = $(this), href + , target = $this.attr('data-target') + || e.preventDefault() + || (href = $this.attr('href')) && href.replace(/.*(?=#[^\s]+$)/, '') //strip for ie7 + , option = $(target).data('collapse') ? 'toggle' : $this.data() + $this[$(target).hasClass('in') ? 'addClass' : 'removeClass']('collapsed') + $(target).collapse(option) + }) + +}(window.jQuery);/* ============================================================ + * bootstrap-dropdown.js v2.2.1 + * http://twitter.github.com/bootstrap/javascript.html#dropdowns + * ============================================================ + * Copyright 2012 Twitter, Inc. + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + * ============================================================ */ + + +!function ($) { + + "use strict"; // jshint ;_; + + + /* DROPDOWN CLASS DEFINITION + * ========================= */ + + var toggle = '[data-toggle=dropdown]' + , Dropdown = function (element) { + var $el = $(element).on('click.dropdown.data-api', this.toggle) + $('html').on('click.dropdown.data-api', function () { + $el.parent().removeClass('open') + }) + } + + Dropdown.prototype = { + + constructor: Dropdown + + , toggle: function (e) { + var $this = $(this) + , $parent + , isActive + + if ($this.is('.disabled, :disabled')) return + + $parent = getParent($this) + + isActive = $parent.hasClass('open') + + clearMenus() + + if (!isActive) { + $parent.toggleClass('open') + $this.focus() + } + + return false + } + + , keydown: function (e) { + var $this + , $items + , $active + , $parent + , isActive + , index + + if (!/(38|40|27)/.test(e.keyCode)) return + + $this = $(this) + + e.preventDefault() + e.stopPropagation() + + if ($this.is('.disabled, :disabled')) return + + $parent = getParent($this) + + isActive = $parent.hasClass('open') + + if (!isActive || (isActive && e.keyCode == 27)) return $this.click() + + $items = $('[role=menu] li:not(.divider) a', $parent) + + if (!$items.length) return + + index = $items.index($items.filter(':focus')) + + if (e.keyCode == 38 && index > 0) index-- // up + if (e.keyCode == 40 && index < $items.length - 1) index++ // down + if (!~index) index = 0 + + $items + .eq(index) + .focus() + } + + } + + function clearMenus() { + $(toggle).each(function () { + getParent($(this)).removeClass('open') + }) + } + + function getParent($this) { + var selector = $this.attr('data-target') + , $parent + + if (!selector) { + selector = $this.attr('href') + selector = selector && /#/.test(selector) && selector.replace(/.*(?=#[^\s]*$)/, '') //strip for ie7 + } + + $parent = $(selector) + $parent.length || ($parent = $this.parent()) + + return $parent + } + + + /* DROPDOWN PLUGIN DEFINITION + * ========================== */ + + $.fn.dropdown = function (option) { + return this.each(function () { + var $this = $(this) + , data = $this.data('dropdown') + if (!data) $this.data('dropdown', (data = new Dropdown(this))) + if (typeof option == 'string') data[option].call($this) + }) + } + + $.fn.dropdown.Constructor = Dropdown + + + /* APPLY TO STANDARD DROPDOWN ELEMENTS + * =================================== */ + + $(document) + .on('click.dropdown.data-api touchstart.dropdown.data-api', clearMenus) + .on('click.dropdown touchstart.dropdown.data-api', '.dropdown form', function (e) { e.stopPropagation() }) + .on('click.dropdown.data-api touchstart.dropdown.data-api' , toggle, Dropdown.prototype.toggle) + .on('keydown.dropdown.data-api touchstart.dropdown.data-api', toggle + ', [role=menu]' , Dropdown.prototype.keydown) + +}(window.jQuery);/* ========================================================= + * bootstrap-modal.js v2.2.1 + * http://twitter.github.com/bootstrap/javascript.html#modals + * ========================================================= + * Copyright 2012 Twitter, Inc. + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + * ========================================================= */ + + +!function ($) { + + "use strict"; // jshint ;_; + + + /* MODAL CLASS DEFINITION + * ====================== */ + + var Modal = function (element, options) { + this.options = options + this.$element = $(element) + .delegate('[data-dismiss="modal"]', 'click.dismiss.modal', $.proxy(this.hide, this)) + this.options.remote && this.$element.find('.modal-body').load(this.options.remote) + } + + Modal.prototype = { + + constructor: Modal + + , toggle: function () { + return this[!this.isShown ? 'show' : 'hide']() + } + + , show: function () { + var that = this + , e = $.Event('show') + + this.$element.trigger(e) + + if (this.isShown || e.isDefaultPrevented()) return + + this.isShown = true + + this.escape() + + this.backdrop(function () { + var transition = $.support.transition && that.$element.hasClass('fade') + + if (!that.$element.parent().length) { + that.$element.appendTo(document.body) //don't move modals dom position + } + + that.$element + .show() + + if (transition) { + that.$element[0].offsetWidth // force reflow + } + + that.$element + .addClass('in') + .attr('aria-hidden', false) + + that.enforceFocus() + + transition ? + that.$element.one($.support.transition.end, function () { that.$element.focus().trigger('shown') }) : + that.$element.focus().trigger('shown') + + }) + } + + , hide: function (e) { + e && e.preventDefault() + + var that = this + + e = $.Event('hide') + + this.$element.trigger(e) + + if (!this.isShown || e.isDefaultPrevented()) return + + this.isShown = false + + this.escape() + + $(document).off('focusin.modal') + + this.$element + .removeClass('in') + .attr('aria-hidden', true) + + $.support.transition && this.$element.hasClass('fade') ? + this.hideWithTransition() : + this.hideModal() + } + + , enforceFocus: function () { + var that = this + $(document).on('focusin.modal', function (e) { + if (that.$element[0] !== e.target && !that.$element.has(e.target).length) { + that.$element.focus() + } + }) + } + + , escape: function () { + var that = this + if (this.isShown && this.options.keyboard) { + this.$element.on('keyup.dismiss.modal', function ( e ) { + e.which == 27 && that.hide() + }) + } else if (!this.isShown) { + this.$element.off('keyup.dismiss.modal') + } + } + + , hideWithTransition: function () { + var that = this + , timeout = setTimeout(function () { + that.$element.off($.support.transition.end) + that.hideModal() + }, 500) + + this.$element.one($.support.transition.end, function () { + clearTimeout(timeout) + that.hideModal() + }) + } + + , hideModal: function (that) { + this.$element + .hide() + .trigger('hidden') + + this.backdrop() + } + + , removeBackdrop: function () { + this.$backdrop.remove() + this.$backdrop = null + } + + , backdrop: function (callback) { + var that = this + , animate = this.$element.hasClass('fade') ? 'fade' : '' + + if (this.isShown && this.options.backdrop) { + var doAnimate = $.support.transition && animate + + this.$backdrop = $('
') + .appendTo(document.body) + + this.$backdrop.click( + this.options.backdrop == 'static' ? + $.proxy(this.$element[0].focus, this.$element[0]) + : $.proxy(this.hide, this) + ) + + if (doAnimate) this.$backdrop[0].offsetWidth // force reflow + + this.$backdrop.addClass('in') + + doAnimate ? + this.$backdrop.one($.support.transition.end, callback) : + callback() + + } else if (!this.isShown && this.$backdrop) { + this.$backdrop.removeClass('in') + + $.support.transition && this.$element.hasClass('fade')? + this.$backdrop.one($.support.transition.end, $.proxy(this.removeBackdrop, this)) : + this.removeBackdrop() + + } else if (callback) { + callback() + } + } + } + + + /* MODAL PLUGIN DEFINITION + * ======================= */ + + $.fn.modal = function (option) { + return this.each(function () { + var $this = $(this) + , data = $this.data('modal') + , options = $.extend({}, $.fn.modal.defaults, $this.data(), typeof option == 'object' && option) + if (!data) $this.data('modal', (data = new Modal(this, options))) + if (typeof option == 'string') data[option]() + else if (options.show) data.show() + }) + } + + $.fn.modal.defaults = { + backdrop: true + , keyboard: true + , show: true + } + + $.fn.modal.Constructor = Modal + + + /* MODAL DATA-API + * ============== */ + + $(document).on('click.modal.data-api', '[data-toggle="modal"]', function (e) { + var $this = $(this) + , href = $this.attr('href') + , $target = $($this.attr('data-target') || (href && href.replace(/.*(?=#[^\s]+$)/, ''))) //strip for ie7 + , option = $target.data('modal') ? 'toggle' : $.extend({ remote:!/#/.test(href) && href }, $target.data(), $this.data()) + + e.preventDefault() + + $target + .modal(option) + .one('hide', function () { + $this.focus() + }) + }) + +}(window.jQuery); +/* =========================================================== + * bootstrap-tooltip.js v2.2.1 + * http://twitter.github.com/bootstrap/javascript.html#tooltips + * Inspired by the original jQuery.tipsy by Jason Frame + * =========================================================== + * Copyright 2012 Twitter, Inc. + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + * ========================================================== */ + + +!function ($) { + + "use strict"; // jshint ;_; + + + /* TOOLTIP PUBLIC CLASS DEFINITION + * =============================== */ + + var Tooltip = function (element, options) { + this.init('tooltip', element, options) + } + + Tooltip.prototype = { + + constructor: Tooltip + + , init: function (type, element, options) { + var eventIn + , eventOut + + this.type = type + this.$element = $(element) + this.options = this.getOptions(options) + this.enabled = true + + if (this.options.trigger == 'click') { + this.$element.on('click.' + this.type, this.options.selector, $.proxy(this.toggle, this)) + } else if (this.options.trigger != 'manual') { + eventIn = this.options.trigger == 'hover' ? 'mouseenter' : 'focus' + eventOut = this.options.trigger == 'hover' ? 'mouseleave' : 'blur' + this.$element.on(eventIn + '.' + this.type, this.options.selector, $.proxy(this.enter, this)) + this.$element.on(eventOut + '.' + this.type, this.options.selector, $.proxy(this.leave, this)) + } + + this.options.selector ? + (this._options = $.extend({}, this.options, { trigger: 'manual', selector: '' })) : + this.fixTitle() + } + + , getOptions: function (options) { + options = $.extend({}, $.fn[this.type].defaults, options, this.$element.data()) + + if (options.delay && typeof options.delay == 'number') { + options.delay = { + show: options.delay + , hide: options.delay + } + } + + return options + } + + , enter: function (e) { + var self = $(e.currentTarget)[this.type](this._options).data(this.type) + + if (!self.options.delay || !self.options.delay.show) return self.show() + + clearTimeout(this.timeout) + self.hoverState = 'in' + this.timeout = setTimeout(function() { + if (self.hoverState == 'in') self.show() + }, self.options.delay.show) + } + + , leave: function (e) { + var self = $(e.currentTarget)[this.type](this._options).data(this.type) + + if (this.timeout) clearTimeout(this.timeout) + if (!self.options.delay || !self.options.delay.hide) return self.hide() + + self.hoverState = 'out' + this.timeout = setTimeout(function() { + if (self.hoverState == 'out') self.hide() + }, self.options.delay.hide) + } + + , show: function () { + var $tip + , inside + , pos + , actualWidth + , actualHeight + , placement + , tp + + if (this.hasContent() && this.enabled) { + $tip = this.tip() + this.setContent() + + if (this.options.animation) { + $tip.addClass('fade') + } + + placement = typeof this.options.placement == 'function' ? + this.options.placement.call(this, $tip[0], this.$element[0]) : + this.options.placement + + inside = /in/.test(placement) + + $tip + .detach() + .css({ top: 0, left: 0, display: 'block' }) + .insertAfter(this.$element) + + pos = this.getPosition(inside) + + actualWidth = $tip[0].offsetWidth + actualHeight = $tip[0].offsetHeight + + switch (inside ? placement.split(' ')[1] : placement) { + case 'bottom': + tp = {top: pos.top + pos.height, left: pos.left + pos.width / 2 - actualWidth / 2} + break + case 'top': + tp = {top: pos.top - actualHeight, left: pos.left + pos.width / 2 - actualWidth / 2} + break + case 'left': + tp = {top: pos.top + pos.height / 2 - actualHeight / 2, left: pos.left - actualWidth} + break + case 'right': + tp = {top: pos.top + pos.height / 2 - actualHeight / 2, left: pos.left + pos.width} + break + } + + $tip + .offset(tp) + .addClass(placement) + .addClass('in') + } + } + + , setContent: function () { + var $tip = this.tip() + , title = this.getTitle() + + $tip.find('.tooltip-inner')[this.options.html ? 'html' : 'text'](title) + $tip.removeClass('fade in top bottom left right') + } + + , hide: function () { + var that = this + , $tip = this.tip() + + $tip.removeClass('in') + + function removeWithAnimation() { + var timeout = setTimeout(function () { + $tip.off($.support.transition.end).detach() + }, 500) + + $tip.one($.support.transition.end, function () { + clearTimeout(timeout) + $tip.detach() + }) + } + + $.support.transition && this.$tip.hasClass('fade') ? + removeWithAnimation() : + $tip.detach() + + return this + } + + , fixTitle: function () { + var $e = this.$element + if ($e.attr('title') || typeof($e.attr('data-original-title')) != 'string') { + $e.attr('data-original-title', $e.attr('title') || '').removeAttr('title') + } + } + + , hasContent: function () { + return this.getTitle() + } + + , getPosition: function (inside) { + return $.extend({}, (inside ? {top: 0, left: 0} : this.$element.offset()), { + width: this.$element[0].offsetWidth + , height: this.$element[0].offsetHeight + }) + } + + , getTitle: function () { + var title + , $e = this.$element + , o = this.options + + title = $e.attr('data-original-title') + || (typeof o.title == 'function' ? o.title.call($e[0]) : o.title) + + return title + } + + , tip: function () { + return this.$tip = this.$tip || $(this.options.template) + } + + , validate: function () { + if (!this.$element[0].parentNode) { + this.hide() + this.$element = null + this.options = null + } + } + + , enable: function () { + this.enabled = true + } + + , disable: function () { + this.enabled = false + } + + , toggleEnabled: function () { + this.enabled = !this.enabled + } + + , toggle: function (e) { + var self = $(e.currentTarget)[this.type](this._options).data(this.type) + self[self.tip().hasClass('in') ? 'hide' : 'show']() + } + + , destroy: function () { + this.hide().$element.off('.' + this.type).removeData(this.type) + } + + } + + + /* TOOLTIP PLUGIN DEFINITION + * ========================= */ + + $.fn.tooltip = function ( option ) { + return this.each(function () { + var $this = $(this) + , data = $this.data('tooltip') + , options = typeof option == 'object' && option + if (!data) $this.data('tooltip', (data = new Tooltip(this, options))) + if (typeof option == 'string') data[option]() + }) + } + + $.fn.tooltip.Constructor = Tooltip + + $.fn.tooltip.defaults = { + animation: true + , placement: 'top' + , selector: false + , template: 't |