diff options
Diffstat (limited to 'afb-client/bower_components/angular-ui-router/release/angular-ui-router.js')
| -rw-r--r-- | afb-client/bower_components/angular-ui-router/release/angular-ui-router.js | 4539 |
1 files changed, 4539 insertions, 0 deletions
diff --git a/afb-client/bower_components/angular-ui-router/release/angular-ui-router.js b/afb-client/bower_components/angular-ui-router/release/angular-ui-router.js new file mode 100644 index 0000000..26f7657 --- /dev/null +++ b/afb-client/bower_components/angular-ui-router/release/angular-ui-router.js @@ -0,0 +1,4539 @@ +/** + * State-based routing for AngularJS + * @version v0.2.18 + * @link http://angular-ui.github.com/ + * @license MIT License, http://www.opensource.org/licenses/MIT + */ + +/* commonjs package manager support (eg componentjs) */ +if (typeof module !== "undefined" && typeof exports !== "undefined" && module.exports === exports){ + module.exports = 'ui.router'; +} + +(function (window, angular, undefined) { +/*jshint globalstrict:true*/ +/*global angular:false*/ +'use strict'; + +var isDefined = angular.isDefined, + isFunction = angular.isFunction, + isString = angular.isString, + isObject = angular.isObject, + isArray = angular.isArray, + forEach = angular.forEach, + extend = angular.extend, + copy = angular.copy, + toJson = angular.toJson; + +function inherit(parent, extra) { + return extend(new (extend(function() {}, { prototype: parent }))(), extra); +} + +function merge(dst) { + forEach(arguments, function(obj) { + if (obj !== dst) { + forEach(obj, function(value, key) { + if (!dst.hasOwnProperty(key)) dst[key] = value; + }); + } + }); + return dst; +} + +/** + * Finds the common ancestor path between two states. + * + * @param {Object} first The first state. + * @param {Object} second The second state. + * @return {Array} Returns an array of state names in descending order, not including the root. + */ +function ancestors(first, second) { + var path = []; + + for (var n in first.path) { + if (first.path[n] !== second.path[n]) break; + path.push(first.path[n]); + } + return path; +} + +/** + * IE8-safe wrapper for `Object.keys()`. + * + * @param {Object} object A JavaScript object. + * @return {Array} Returns the keys of the object as an array. + */ +function objectKeys(object) { + if (Object.keys) { + return Object.keys(object); + } + var result = []; + + forEach(object, function(val, key) { + result.push(key); + }); + return result; +} + +/** + * IE8-safe wrapper for `Array.prototype.indexOf()`. + * + * @param {Array} array A JavaScript array. + * @param {*} value A value to search the array for. + * @return {Number} Returns the array index value of `value`, or `-1` if not present. + */ +function indexOf(array, value) { + if (Array.prototype.indexOf) { + return array.indexOf(value, Number(arguments[2]) || 0); + } + var len = array.length >>> 0, from = Number(arguments[2]) || 0; + from = (from < 0) ? Math.ceil(from) : Math.floor(from); + + if (from < 0) from += len; + + for (; from < len; from++) { + if (from in array && array[from] === value) return from; + } + return -1; +} + +/** + * Merges a set of parameters with all parameters inherited between the common parents of the + * current state and a given destination state. + * + * @param {Object} currentParams The value of the current state parameters ($stateParams). + * @param {Object} newParams The set of parameters which will be composited with inherited params. + * @param {Object} $current Internal definition of object representing the current state. + * @param {Object} $to Internal definition of object representing state to transition to. + */ +function inheritParams(currentParams, newParams, $current, $to) { + var parents = ancestors($current, $to), parentParams, inherited = {}, inheritList = []; + + for (var i in parents) { + if (!parents[i] || !parents[i].params) continue; + parentParams = objectKeys(parents[i].params); + if (!parentParams.length) continue; + + for (var j in parentParams) { + if (indexOf(inheritList, parentParams[j]) >= 0) continue; + inheritList.push(parentParams[j]); + inherited[parentParams[j]] = currentParams[parentParams[j]]; + } + } + return extend({}, inherited, newParams); +} + +/** + * Performs a non-strict comparison of the subset of two objects, defined by a list of keys. + * + * @param {Object} a The first object. + * @param {Object} b The second object. + * @param {Array} keys The list of keys within each object to compare. If the list is empty or not specified, + * it defaults to the list of keys in `a`. + * @return {Boolean} Returns `true` if the keys match, otherwise `false`. + */ +function equalForKeys(a, b, keys) { + if (!keys) { + keys = []; + for (var n in a) keys.push(n); // Used instead of Object.keys() for IE8 compatibility + } + + for (var i=0; i<keys.length; i++) { + var k = keys[i]; + if (a[k] != b[k]) return false; // Not '===', values aren't necessarily normalized + } + return true; +} + +/** + * Returns the subset of an object, based on a list of keys. + * + * @param {Array} keys + * @param {Object} values + * @return {Boolean} Returns a subset of `values`. + */ +function filterByKeys(keys, values) { + var filtered = {}; + + forEach(keys, function (name) { + filtered[name] = values[name]; + }); + return filtered; +} + +// like _.indexBy +// when you know that your index values will be unique, or you want last-one-in to win +function indexBy(array, propName) { + var result = {}; + forEach(array, function(item) { + result[item[propName]] = item; + }); + return result; +} + +// extracted from underscore.js +// Return a copy of the object only containing the whitelisted properties. +function pick(obj) { + var copy = {}; + var keys = Array.prototype.concat.apply(Array.prototype, Array.prototype.slice.call(arguments, 1)); + forEach(keys, function(key) { + if (key in obj) copy[key] = obj[key]; + }); + return copy; +} + +// extracted from underscore.js +// Return a copy of the object omitting the blacklisted properties. +function omit(obj) { + var copy = {}; + var keys = Array.prototype.concat.apply(Array.prototype, Array.prototype.slice.call(arguments, 1)); + for (var key in obj) { + if (indexOf(keys, key) == -1) copy[key] = obj[key]; + } + return copy; +} + +function pluck(collection, key) { + var result = isArray(collection) ? [] : {}; + + forEach(collection, function(val, i) { + result[i] = isFunction(key) ? key(val) : val[key]; + }); + return result; +} + +function filter(collection, callback) { + var array = isArray(collection); + var result = array ? [] : {}; + forEach(collection, function(val, i) { + if (callback(val, i)) { + result[array ? result.length : i] = val; + } + }); + return result; +} + +function map(collection, callback) { + var result = isArray(collection) ? [] : {}; + + forEach(collection, function(val, i) { + result[i] = callback(val, i); + }); + return result; +} + +/** + * @ngdoc overview + * @name ui.router.util + * + * @description + * # ui.router.util sub-module + * + * This module is a dependency of other sub-modules. Do not include this module as a dependency + * in your angular app (use {@link ui.router} module instead). + * + */ +angular.module('ui.router.util', ['ng']); + +/** + * @ngdoc overview + * @name ui.router.router + * + * @requires ui.router.util + * + * @description + * # ui.router.router sub-module + * + * This module is a dependency of other sub-modules. Do not include this module as a dependency + * in your angular app (use {@link ui.router} module instead). + */ +angular.module('ui.router.router', ['ui.router.util']); + +/** + * @ngdoc overview + * @name ui.router.state + * + * @requires ui.router.router + * @requires ui.router.util + * + * @description + * # ui.router.state sub-module + * + * This module is a dependency of the main ui.router module. Do not include this module as a dependency + * in your angular app (use {@link ui.router} module instead). + * + */ +angular.module('ui.router.state', ['ui.router.router', 'ui.router.util']); + +/** + * @ngdoc overview + * @name ui.router + * + * @requires ui.router.state + * + * @description + * # ui.router + * + * ## The main module for ui.router + * There are several sub-modules included with the ui.router module, however only this module is needed + * as a dependency within your angular app. The other modules are for organization purposes. + * + * The modules are: + * * ui.router - the main "umbrella" module + * * ui.router.router - + * + * *You'll need to include **only** this module as the dependency within your angular app.* + * + * <pre> + * <!doctype html> + * <html ng-app="myApp"> + * <head> + * <script src="js/angular.js"></script> + * <!-- Include the ui-router script --> + * <script src="js/angular-ui-router.min.js"></script> + * <script> + * // ...and add 'ui.router' as a dependency + * var myApp = angular.module('myApp', ['ui.router']); + * </script> + * </head> + * <body> + * </body> + * </html> + * </pre> + */ +angular.module('ui.router', ['ui.router.state']); + +angular.module('ui.router.compat', ['ui.router']); + +/** + * @ngdoc object + * @name ui.router.util.$resolve + * + * @requires $q + * @requires $injector + * + * @description + * Manages resolution of (acyclic) graphs of promises. + */ +$Resolve.$inject = ['$q', '$injector']; +function $Resolve( $q, $injector) { + + var VISIT_IN_PROGRESS = 1, + VISIT_DONE = 2, + NOTHING = {}, + NO_DEPENDENCIES = [], + NO_LOCALS = NOTHING, + NO_PARENT = extend($q.when(NOTHING), { $$promises: NOTHING, $$values: NOTHING }); + + + /** + * @ngdoc function + * @name ui.router.util.$resolve#study + * @methodOf ui.router.util.$resolve + * + * @description + * Studies a set of invocables that are likely to be used multiple times. + * <pre> + * $resolve.study(invocables)(locals, parent, self) + * </pre> + * is equivalent to + * <pre> + * $resolve.resolve(invocables, locals, parent, self) + * </pre> + * but the former is more efficient (in fact `resolve` just calls `study` + * internally). + * + * @param {object} invocables Invocable objects + * @return {function} a function to pass in locals, parent and self + */ + this.study = function (invocables) { + if (!isObject(invocables)) throw new Error("'invocables' must be an object"); + var invocableKeys = objectKeys(invocables || {}); + + // Perform a topological sort of invocables to build an ordered plan + var plan = [], cycle = [], visited = {}; + function visit(value, key) { + if (visited[key] === VISIT_DONE) return; + + cycle.push(key); + if (visited[key] === VISIT_IN_PROGRESS) { + cycle.splice(0, indexOf(cycle, key)); + throw new Error("Cyclic dependency: " + cycle.join(" -> ")); + } + visited[key] = VISIT_IN_PROGRESS; + + if (isString(value)) { + plan.push(key, [ function() { return $injector.get(value); }], NO_DEPENDENCIES); + } else { + var params = $injector.annotate(value); + forEach(params, function (param) { + if (param !== key && invocables.hasOwnProperty(param)) visit(invocables[param], param); + }); + plan.push(key, value, params); + } + + cycle.pop(); + visited[key] = VISIT_DONE; + } + forEach(invocables, visit); + invocables = cycle = visited = null; // plan is all that's required + + function isResolve(value) { + return isObject(value) && value.then && value.$$promises; + } + + return function (locals, parent, self) { + if (isResolve(locals) && self === undefined) { + self = parent; parent = locals; locals = null; + } + if (!locals) locals = NO_LOCALS; + else if (!isObject(locals)) { + throw new Error("'locals' must be an object"); + } + if (!parent) parent = NO_PARENT; + else if (!isResolve(parent)) { + throw new Error("'parent' must be a promise returned by $resolve.resolve()"); + } + + // To complete the overall resolution, we have to wait for the parent + // promise and for the promise for each invokable in our plan. + var resolution = $q.defer(), + result = resolution.promise, + promises = result.$$promises = {}, + values = extend({}, locals), + wait = 1 + plan.length/3, + merged = false; + + function done() { + // Merge parent values we haven't got yet and publish our own $$values + if (!--wait) { + if (!merged) merge(values, parent.$$values); + result.$$values = values; + result.$$promises = result.$$promises || true; // keep for isResolve() + delete result.$$inheritedValues; + resolution.resolve(values); + } + } + + function fail(reason) { + result.$$failure = reason; + resolution.reject(reason); + } + + // Short-circuit if parent has already failed + if (isDefined(parent.$$failure)) { + fail(parent.$$failure); + return result; + } + + if (parent.$$inheritedValues) { + merge(values, omit(parent.$$inheritedValues, invocableKeys)); + } + + // Merge parent values if the parent has already resolved, or merge + // parent promises and wait if the parent resolve is still in progress. + extend(promises, parent.$$promises); + if (parent.$$values) { + merged = merge(values, omit(parent.$$values, invocableKeys)); + result.$$inheritedValues = omit(parent.$$values, invocableKeys); + done(); + } else { + if (parent.$$inheritedValues) { + result.$$inheritedValues = omit(parent.$$inheritedValues, invocableKeys); + } + parent.then(done, fail); + } + + // Process each invocable in the plan, but ignore any where a local of the same name exists. + for (var i=0, ii=plan.length; i<ii; i+=3) { + if (locals.hasOwnProperty(plan[i])) done(); + else invoke(plan[i], plan[i+1], plan[i+2]); + } + + function invoke(key, invocable, params) { + // Create a deferred for this invocation. Failures will propagate to the resolution as well. + var invocation = $q.defer(), waitParams = 0; + function onfailure(reason) { + invocation.reject(reason); + fail(reason); + } + // Wait for any parameter that we have a promise for (either from parent or from this + // resolve; in that case study() will have made sure it's ordered before us in the plan). + forEach(params, function (dep) { + if (promises.hasOwnProperty(dep) && !locals.hasOwnProperty(dep)) { + waitParams++; + promises[dep].then(function (result) { + values[dep] = result; + if (!(--waitParams)) proceed(); + }, onfailure); + } + }); + if (!waitParams) proceed(); + function proceed() { + if (isDefined(result.$$failure)) return; + try { + invocation.resolve($injector.invoke(invocable, self, values)); + invocation.promise.then(function (result) { + values[key] = result; + done(); + }, onfailure); + } catch (e) { + onfailure(e); + } + } + // Publish promise synchronously; invocations further down in the plan may depend on it. + promises[key] = invocation.promise; + } + + return result; + }; + }; + + /** + * @ngdoc function + * @name ui.router.util.$resolve#resolve + * @methodOf ui.router.util.$resolve + * + * @description + * Resolves a set of invocables. An invocable is a function to be invoked via + * `$injector.invoke()`, and can have an arbitrary number of dependencies. + * An invocable can either return a value directly, + * or a `$q` promise. If a promise is returned it will be resolved and the + * resulting value will be used instead. Dependencies of invocables are resolved + * (in this order of precedence) + * + * - from the specified `locals` + * - from another invocable that is part of this `$resolve` call + * - from an invocable that is inherited from a `parent` call to `$resolve` + * (or recursively + * - from any ancestor `$resolve` of that parent). + * + * The return value of `$resolve` is a promise for an object that contains + * (in this order of precedence) + * + * - any `locals` (if specified) + * - the resolved return values of all injectables + * - any values inherited from a `parent` call to `$resolve` (if specified) + * + * The promise will resolve after the `parent` promise (if any) and all promises + * returned by injectables have been resolved. If any invocable + * (or `$injector.invoke`) throws an exception, or if a promise returned by an + * invocable is rejected, the `$resolve` promise is immediately rejected with the + * same error. A rejection of a `parent` promise (if specified) will likewise be + * propagated immediately. Once the `$resolve` promise has been rejected, no + * further invocables will be called. + * + * Cyclic dependencies between invocables are not permitted and will cause `$resolve` + * to throw an error. As a special case, an injectable can depend on a parameter + * with the same name as the injectable, which will be fulfilled from the `parent` + * injectable of the same name. This allows inherited values to be decorated. + * Note that in this case any other injectable in the same `$resolve` with the same + * dependency would see the decorated value, not the inherited value. + * + * Note that missing dependencies -- unlike cyclic dependencies -- will cause an + * (asynchronous) rejection of the `$resolve` promise rather than a (synchronous) + * exception. + * + * Invocables are invoked eagerly as soon as all dependencies are available. + * This is true even for dependencies inherited from a `parent` call to `$resolve`. + * + * As a special case, an invocable can be a string, in which case it is taken to + * be a service name to be passed to `$injector.get()`. This is supported primarily + * for backwards-compatibility with the `resolve` property of `$routeProvider` + * routes. + * + * @param {object} invocables functions to invoke or + * `$injector` services to fetch. + * @param {object} locals values to make available to the injectables + * @param {object} parent a promise returned by another call to `$resolve`. + * @param {object} self the `this` for the invoked methods + * @return {object} Promise for an object that contains the resolved return value + * of all invocables, as well as any inherited and local values. + */ + this.resolve = function (invocables, locals, parent, self) { + return this.study(invocables)(locals, parent, self); + }; +} + +angular.module('ui.router.util').service('$resolve', $Resolve); + + +/** + * @ngdoc object + * @name ui.router.util.$templateFactory + * + * @requires $http + * @requires $templateCache + * @requires $injector + * + * @description + * Service. Manages loading of templates. + */ +$TemplateFactory.$inject = ['$http', '$templateCache', '$injector']; +function $TemplateFactory( $http, $templateCache, $injector) { + + /** + * @ngdoc function + * @name ui.router.util.$templateFactory#fromConfig + * @methodOf ui.router.util.$templateFactory + * + * @description + * Creates a template from a configuration object. + * + * @param {object} config Configuration object for which to load a template. + * The following properties are search in the specified order, and the first one + * that is defined is used to create the template: + * + * @param {string|object} config.template html string template or function to + * load via {@link ui.router.util.$templateFactory#fromString fromString}. + * @param {string|object} config.templateUrl url to load or a function returning + * the url to load via {@link ui.router.util.$templateFactory#fromUrl fromUrl}. + * @param {Function} config.templateProvider function to invoke via + * {@link ui.router.util.$templateFactory#fromProvider fromProvider}. + * @param {object} params Parameters to pass to the template function. + * @param {object} locals Locals to pass to `invoke` if the template is loaded + * via a `templateProvider`. Defaults to `{ params: params }`. + * + * @return {string|object} The template html as a string, or a promise for + * that string,or `null` if no template is configured. + */ + this.fromConfig = function (config, params, locals) { + return ( + isDefined(config.template) ? this.fromString(config.template, params) : + isDefined(config.templateUrl) ? this.fromUrl(config.templateUrl, params) : + isDefined(config.templateProvider) ? this.fromProvider(config.templateProvider, params, locals) : + null + ); + }; + + /** + * @ngdoc function + * @name ui.router.util.$templateFactory#fromString + * @methodOf ui.router.util.$templateFactory + * + * @description + * Creates a template from a string or a function returning a string. + * + * @param {string|object} template html template as a string or function that + * returns an html template as a string. + * @param {object} params Parameters to pass to the template function. + * + * @return {string|object} The template html as a string, or a promise for that + * string. + */ + this.fromString = function (template, params) { + return isFunction(template) ? template(params) : template; + }; + + /** + * @ngdoc function + * @name ui.router.util.$templateFactory#fromUrl + * @methodOf ui.router.util.$templateFactory + * + * @description + * Loads a template from the a URL via `$http` and `$templateCache`. + * + * @param {string|Function} url url of the template to load, or a function + * that returns a url. + * @param {Object} params Parameters to pass to the url function. + * @return {string|Promise.<string>} The template html as a string, or a promise + * for that string. + */ + this.fromUrl = function (url, params) { + if (isFunction(url)) url = url(params); + if (url == null) return null; + else return $http + .get(url, { cache: $templateCache, headers: { Accept: 'text/html' }}) + .then(function(response) { return response.data; }); + }; + + /** + * @ngdoc function + * @name ui.router.util.$templateFactory#fromProvider + * @methodOf ui.router.util.$templateFactory + * + * @description + * Creates a template by invoking an injectable provider function. + * + * @param {Function} provider Function to invoke via `$injector.invoke` + * @param {Object} params Parameters for the template. + * @param {Object} locals Locals to pass to `invoke`. Defaults to + * `{ params: params }`. + * @return {string|Promise.<string>} The template html as a string, or a promise + * for that string. + */ + this.fromProvider = function (provider, params, locals) { + return $injector.invoke(provider, null, locals || { params: params }); + }; +} + +angular.module('ui.router.util').service('$templateFactory', $TemplateFactory); + +var $$UMFP; // reference to $UrlMatcherFactoryProvider + +/** + * @ngdoc object + * @name ui.router.util.type:UrlMatcher + * + * @description + * Matches URLs against patterns and extracts named parameters from the path or the search + * part of the URL. A URL pattern consists of a path pattern, optionally followed by '?' and a list + * of search parameters. Multiple search parameter names are separated by '&'. Search parameters + * do not influence whether or not a URL is matched, but their values are passed through into + * the matched parameters returned by {@link ui.router.util.type:UrlMatcher#methods_exec exec}. + * + * Path parameter placeholders can be specified using simple colon/catch-all syntax or curly brace + * syntax, which optionally allows a regular expression for the parameter to be specified: + * + * * `':'` name - colon placeholder + * * `'*'` name - catch-all placeholder + * * `'{' name '}'` - curly placeholder + * * `'{' name ':' regexp|type '}'` - curly placeholder with regexp or type name. Should the + * regexp itself contain curly braces, they must be in matched pairs or escaped with a backslash. + * + * Parameter names may contain only word characters (latin letters, digits, and underscore) and + * must be unique within the pattern (across both path and search parameters). For colon + * placeholders or curly placeholders without an explicit regexp, a path parameter matches any + * number of characters other than '/'. For catch-all placeholders the path parameter matches + * any number of characters. + * + * Examples: + * + * * `'/hello/'` - Matches only if the path is exactly '/hello/'. There is no special treatment for + * trailing slashes, and patterns have to match the entire path, not just a prefix. + * * `'/user/:id'` - Matches '/user/bob' or '/user/1234!!!' or even '/user/' but not '/user' or + * '/user/bob/details'. The second path segment will be captured as the parameter 'id'. + * * `'/user/{id}'` - Same as the previous example, but using curly brace syntax. + * * `'/user/{id:[^/]*}'` - Same as the previous example. + * * `'/user/{id:[0-9a-fA-F]{1,8}}'` - Similar to the previous example, but only matches if the id + * parameter consists of 1 to 8 hex digits. + * * `'/files/{path:.*}'` - Matches any URL starting with '/files/' and captures the rest of the + * path into the parameter 'path'. + * * `'/files/*path'` - ditto. + * * `'/calendar/{start:date}'` - Matches "/calendar/2014-11-12" (because the pattern defined + * in the built-in `date` Type matches `2014-11-12`) and provides a Date object in $stateParams.start + * + * @param {string} pattern The pattern to compile into a matcher. + * @param {Object} config A configuration object hash: + * @param {Object=} parentMatcher Used to concatenate the pattern/config onto + * an existing UrlMatcher + * + * * `caseInsensitive` - `true` if URL matching should be case insensitive, otherwise `false`, the default value (for backward compatibility) is `false`. + * * `strict` - `false` if matching against a URL with a trailing slash should be treated as equivalent to a URL without a trailing slash, the default value is `true`. + * + * @property {string} prefix A static prefix of this pattern. The matcher guarantees that any + * URL matching this matcher (i.e. any string for which {@link ui.router.util.type:UrlMatcher#methods_exec exec()} returns + * non-null) will start with this prefix. + * + * @property {string} source The pattern that was passed into the constructor + * + * @property {string} sourcePath The path portion of the source property + * + * @property {string} sourceSearch The search portion of the source property + * + * @property {string} regex The constructed regex that will be used to match against the url when + * it is time to determine which url will match. + * + * @returns {Object} New `UrlMatcher` object + */ +function UrlMatcher(pattern, config, parentMatcher) { + config = extend({ params: {} }, isObject(config) ? config : {}); + + // Find all placeholders and create a compiled pattern, using either classic or curly syntax: + // '*' name + // ':' name + // '{' name '}' + // '{' name ':' regexp '}' + // The regular expression is somewhat complicated due to the need to allow curly braces + // inside the regular expression. The placeholder regexp breaks down as follows: + // ([:*])([\w\[\]]+) - classic placeholder ($1 / $2) (search version has - for snake-case) + // \{([\w\[\]]+)(?:\:\s*( ... ))?\} - curly brace placeholder ($3) with optional regexp/type ... ($4) (search version has - for snake-case + // (?: ... | ... | ... )+ - the regexp consists of any number of atoms, an atom being either + // [^{}\\]+ - anything other than curly braces or backslash + // \\. - a backslash escape + // \{(?:[^{}\\]+|\\.)*\} - a matched set of curly braces containing other atoms + var placeholder = /([:*])([\w\[\]]+)|\{([\w\[\]]+)(?:\:\s*((?:[^{}\\]+|\\.|\{(?:[^{}\\]+|\\.)*\})+))?\}/g, + searchPlaceholder = /([:]?)([\w\[\].-]+)|\{([\w\[\].-]+)(?:\:\s*((?:[^{}\\]+|\\.|\{(?:[^{}\\]+|\\.)*\})+))?\}/g, + compiled = '^', last = 0, m, + segments = this.segments = [], + parentParams = parentMatcher ? parentMatcher.params : {}, + params = this.params = parentMatcher ? parentMatcher.params.$$new() : new $$UMFP.ParamSet(), + paramNames = []; + + function addParameter(id, type, config, location) { + paramNames.push(id); + if (parentParams[id]) return parentParams[id]; + if (!/^\w+([-.]+\w+)*(?:\[\])?$/.test(id)) throw new Error("Invalid parameter name '" + id + "' in pattern '" + pattern + "'"); + if (params[id]) throw new Error("Duplicate parameter name '" + id + "' in pattern '" + pattern + "'"); + params[id] = new $$UMFP.Param(id, type, config, location); + return params[id]; + } + + function quoteRegExp(string, pattern, squash, optional) { + var surroundPattern = ['',''], result = string.replace(/[\\\[\]\^$*+?.()|{}]/g, "\\$&"); + if (!pattern) return result; + switch(squash) { + case false: surroundPattern = ['(', ')' + (optional ? "?" : "")]; break; + case true: + result = result.replace(/\/$/, ''); + surroundPattern = ['(?:\/(', ')|\/)?']; + break; + default: surroundPattern = ['(' + squash + "|", ')?']; break; + } + return result + surroundPattern[0] + pattern + surroundPattern[1]; + } + + this.source = pattern; + + // Split into static segments separated by path parameter placeholders. + // The number of segments is always 1 more than the number of parameters. + function matchDetails(m, isSearch) { + var id, regexp, segment, type, cfg, arrayMode; + id = m[2] || m[3]; // IE[78] returns '' for unmatched groups instead of null + cfg = config.params[id]; + segment = pattern.substring(last, m.index); + regexp = isSearch ? m[4] : m[4] || (m[1] == '*' ? '.*' : null); + + if (regexp) { + type = $$UMFP.type(regexp) || inherit($$UMFP.type("string"), { pattern: new RegExp(regexp, config.caseInsensitive ? 'i' : undefined) }); + } + + return { + id: id, regexp: regexp, segment: segment, type: type, cfg: cfg + }; + } + + var p, param, segment; + while ((m = placeholder.exec(pattern))) { + p = matchDetails(m, false); + if (p.segment.indexOf('?') >= 0) break; // we're into the search part + + param = addParameter(p.id, p.type, p.cfg, "path"); + compiled += quoteRegExp(p.segment, param.type.pattern.source, param.squash, param.isOptional); + segments.push(p.segment); + last = placeholder.lastIndex; + } + segment = pattern.substring(last); + + // Find any search parameter names and remove them from the last segment + var i = segment.indexOf('?'); + + if (i >= 0) { + var search = this.sourceSearch = segment.substring(i); + segment = segment.substring(0, i); + this.sourcePath = pattern.substring(0, last + i); + + if (search.length > 0) { + last = 0; + while ((m = searchPlaceholder.exec(search))) { + p = matchDetails(m, true); + param = addParameter(p.id, p.type, p.cfg, "search"); + last = placeholder.lastIndex; + // check if ?& + } + } + } else { + this.sourcePath = pattern; + this.sourceSearch = ''; + } + + compiled += quoteRegExp(segment) + (config.strict === false ? '\/?' : '') + '$'; + segments.push(segment); + + this.regexp = new RegExp(compiled, config.caseInsensitive ? 'i' : undefined); + this.prefix = segments[0]; + this.$$paramNames = paramNames; +} + +/** + * @ngdoc function + * @name ui.router.util.type:UrlMatcher#concat + * @methodOf ui.router.util.type:UrlMatcher + * + * @description + * Returns a new matcher for a pattern constructed by appending the path part and adding the + * search parameters of the specified pattern to this pattern. The current pattern is not + * modified. This can be understood as creating a pattern for URLs that are relative to (or + * suffixes of) the current pattern. + * + * @example + * The following two matchers are equivalent: + * <pre> + * new UrlMatcher('/user/{id}?q').concat('/details?date'); + * new UrlMatcher('/user/{id}/details?q&date'); + * </pre> + * + * @param {string} pattern The pattern to append. + * @param {Object} config An object hash of the configuration for the matcher. + * @returns {UrlMatcher} A matcher for the concatenated pattern. + */ +UrlMatcher.prototype.concat = function (pattern, config) { + // Because order of search parameters is irrelevant, we can add our own search + // parameters to the end of the new pattern. Parse the new pattern by itself + // and then join the bits together, but it's much easier to do this on a string level. + var defaultConfig = { + caseInsensitive: $$UMFP.caseInsensitive(), + strict: $$UMFP.strictMode(), + squash: $$UMFP.defaultSquashPolicy() + }; + return new UrlMatcher(this.sourcePath + pattern + this.sourceSearch, extend(defaultConfig, config), this); +}; + +UrlMatcher.prototype.toString = function () { + return this.source; +}; + +/** + * @ngdoc function + * @name ui.router.util.type:UrlMatcher#exec + * @methodOf ui.router.util.type:UrlMatcher + * + * @description + * Tests the specified path against this matcher, and returns an object containing the captured + * parameter values, or null if the path does not match. The returned object contains the values + * of any search parameters that are mentioned in the pattern, but their value may be null if + * they are not present in `searchParams`. This means that search parameters are always treated + * as optional. + * + * @example + * <pre> + * new UrlMatcher('/user/{id}?q&r').exec('/user/bob', { + * x: '1', q: 'hello' + * }); + * // returns { id: 'bob', q: 'hello', r: null } + * </pre> + * + * @param {string} path The URL path to match, e.g. `$location.path()`. + * @param {Object} searchParams URL search parameters, e.g. `$location.search()`. + * @returns {Object} The captured parameter values. + */ +UrlMatcher.prototype.exec = function (path, searchParams) { + var m = this.regexp.exec(path); + if (!m) return null; + searchParams = searchParams || {}; + + var paramNames = this.parameters(), nTotal = paramNames.length, + nPath = this.segments.length - 1, + values = {}, i, j, cfg, paramName; + + if (nPath !== m.length - 1) throw new Error("Unbalanced capture group in route '" + this.source + "'"); + + function decodePathArray(string) { + function reverseString(str) { return str.split("").reverse().join(""); } + function unquoteDashes(str) { return str.replace(/\\-/g, "-"); } + + var split = reverseString(string).split(/-(?!\\)/); + var allReversed = map(split, reverseString); + return map(allReversed, unquoteDashes).reverse(); + } + + var param, paramVal; + for (i = 0; i < nPath; i++) { + paramName = paramNames[i]; + param = this.params[paramName]; + paramVal = m[i+1]; + // if the param value matches a pre-replace pair, replace the value before decoding. + for (j = 0; j < param.replace.length; j++) { + if (param.replace[j].from === paramVal) paramVal = param.replace[j].to; + } + if (paramVal && param.array === true) paramVal = decodePathArray(paramVal); + if (isDefined(paramVal)) paramVal = param.type.decode(paramVal); + values[paramName] = param.value(paramVal); + } + for (/**/; i < nTotal; i++) { + paramName = paramNames[i]; + values[paramName] = this.params[paramName].value(searchParams[paramName]); + param = this.params[paramName]; + paramVal = searchParams[paramName]; + for (j = 0; j < param.replace.length; j++) { + if (param.replace[j].from === paramVal) paramVal = param.replace[j].to; + } + if (isDefined(paramVal)) paramVal = param.type.decode(paramVal); + values[paramName] = param.value(paramVal); + } + + return values; +}; + +/** + * @ngdoc function + * @name ui.router.util.type:UrlMatcher#parameters + * @methodOf ui.router.util.type:UrlMatcher + * + * @description + * Returns the names of all path and search parameters of this pattern in an unspecified order. + * + * @returns {Array.<string>} An array of parameter names. Must be treated as read-only. If the + * pattern has no parameters, an empty array is returned. + */ +UrlMatcher.prototype.parameters = function (param) { + if (!isDefined(param)) return this.$$paramNames; + return this.params[param] || null; +}; + +/** + * @ngdoc function + * @name ui.router.util.type:UrlMatcher#validates + * @methodOf ui.router.util.type:UrlMatcher + * + * @description + * Checks an object hash of parameters to validate their correctness according to the parameter + * types of this `UrlMatcher`. + * + * @param {Object} params The object hash of parameters to validate. + * @returns {boolean} Returns `true` if `params` validates, otherwise `false`. + */ +UrlMatcher.prototype.validates = function (params) { + return this.params.$$validates(params); +}; + +/** + * @ngdoc function + * @name ui.router.util.type:UrlMatcher#format + * @methodOf ui.router.util.type:UrlMatcher + * + * @description + * Creates a URL that matches this pattern by substituting the specified values + * for the path and search parameters. Null values for path parameters are + * treated as empty strings. + * + * @example + * <pre> + * new UrlMatcher('/user/{id}?q').format({ id:'bob', q:'yes' }); + * // returns '/user/bob?q=yes' + * </pre> + * + * @param {Object} values the values to substitute for the parameters in this pattern. + * @returns {string} the formatted URL (path and optionally search part). + */ +UrlMatcher.prototype.format = function (values) { + values = values || {}; + var segments = this.segments, params = this.parameters(), paramset = this.params; + if (!this.validates(values)) return null; + + var i, search = false, nPath = segments.length - 1, nTotal = params.length, result = segments[0]; + + function encodeDashes(str) { // Replace dashes with encoded "\-" + return encodeURIComponent(str).replace(/-/g, function(c) { return '%5C%' + c.charCodeAt(0).toString(16).toUpperCase(); }); + } + + for (i = 0; i < nTotal; i++) { + var isPathParam = i < nPath; + var name = params[i], param = paramset[name], value = param.value(values[name]); + var isDefaultValue = param.isOptional && param.type.equals(param.value(), value); + var squash = isDefaultValue ? param.squash : false; + var encoded = param.type.encode(value); + + if (isPathParam) { + var nextSegment = segments[i + 1]; + var isFinalPathParam = i + 1 === nPath; + + if (squash === false) { + if (encoded != null) { + if (isArray(encoded)) { + result += map(encoded, encodeDashes).join("-"); + } else { + result += encodeURIComponent(encoded); + } + } + result += nextSegment; + } else if (squash === true) { + var capture = result.match(/\/$/) ? /\/?(.*)/ : /(.*)/; + result += nextSegment.match(capture)[1]; + } else if (isString(squash)) { + result += squash + nextSegment; + } + + if (isFinalPathParam && param.squash === true && result.slice(-1) === '/') result = result.slice(0, -1); + } else { + if (encoded == null || (isDefaultValue && squash !== false)) continue; + if (!isArray(encoded)) encoded = [ encoded ]; + if (encoded.length === 0) continue; + encoded = map(encoded, encodeURIComponent).join('&' + name + '='); + result += (search ? '&' : '?') + (name + '=' + encoded); + search = true; + } + } + + return result; +}; + +/** + * @ngdoc object + * @name ui.router.util.type:Type + * + * @description + * Implements an interface to define custom parameter types that can be decoded from and encoded to + * string parameters matched in a URL. Used by {@link ui.router.util.type:UrlMatcher `UrlMatcher`} + * objects when matching or formatting URLs, or comparing or validating parameter values. + * + * See {@link ui.router.util.$urlMatcherFactory#methods_type `$urlMatcherFactory#type()`} for more + * information on registering custom types. + * + * @param {Object} config A configuration object which contains the custom type definition. The object's + * properties will override the default methods and/or pattern in `Type`'s public interface. + * @example + * <pre> + * { + * decode: function(val) { return parseInt(val, 10); }, + * encode: function(val) { return val && val.toString(); }, + * equals: function(a, b) { return this.is(a) && a === b; }, + * is: function(val) { return angular.isNumber(val) isFinite(val) && val % 1 === 0; }, + * pattern: /\d+/ + * } + * </pre> + * + * @property {RegExp} pattern The regular expression pattern used to match values of this type when + * coming from a substring of a URL. + * + * @returns {Object} Returns a new `Type` object. + */ +function Type(config) { + extend(this, config); +} + +/** + * @ngdoc function + * @name ui.router.util.type:Type#is + * @methodOf ui.router.util.type:Type + * + * @description + * Detects whether a value is of a particular type. Accepts a native (decoded) value + * and determines whether it matches the current `Type` object. + * + * @param {*} val The value to check. + * @param {string} key Optional. If the type check is happening in the context of a specific + * {@link ui.router.util.type:UrlMatcher `UrlMatcher`} object, this is the name of the + * parameter in which `val` is stored. Can be used for meta-programming of `Type` objects. + * @returns {Boolean} Returns `true` if the value matches the type, otherwise `false`. + */ +Type.prototype.is = function(val, key) { + return true; +}; + +/** + * @ngdoc function + * @name ui.router.util.type:Type#encode + * @methodOf ui.router.util.type:Type + * + * @description + * Encodes a custom/native type value to a string that can be embedded in a URL. Note that the + * return value does *not* need to be URL-safe (i.e. passed through `encodeURIComponent()`), it + * only needs to be a representation of `val` that has been coerced to a string. + * + * @param {*} val The value to encode. + * @param {string} key The name of the parameter in which `val` is stored. Can be used for + * meta-programming of `Type` objects. + * @returns {string} Returns a string representation of `val` that can be encoded in a URL. + */ +Type.prototype.encode = function(val, key) { + return val; +}; + +/** + * @ngdoc function + * @name ui.router.util.type:Type#decode + * @methodOf ui.router.util.type:Type + * + * @description + * Converts a parameter value (from URL string or transition param) to a custom/native value. + * + * @param {string} val The URL parameter value to decode. + * @param {string} key The name of the parameter in which `val` is stored. Can be used for + * meta-programming of `Type` objects. + * @returns {*} Returns a custom representation of the URL parameter value. + */ +Type.prototype.decode = function(val, key) { + return val; +}; + +/** + * @ngdoc function + * @name ui.router.util.type:Type#equals + * @methodOf ui.router.util.type:Type + * + * @description + * Determines whether two decoded values are equivalent. + * + * @param {*} a A value to compare against. + * @param {*} b A value to compare against. + * @returns {Boolean} Returns `true` if the values are equivalent/equal, otherwise `false`. + */ +Type.prototype.equals = function(a, b) { + return a == b; +}; + +Type.prototype.$subPattern = function() { + var sub = this.pattern.toString(); + return sub.substr(1, sub.length - 2); +}; + +Type.prototype.pattern = /.*/; + +Type.prototype.toString = function() { return "{Type:" + this.name + "}"; }; + +/** Given an encoded string, or a decoded object, returns a decoded object */ +Type.prototype.$normalize = function(val) { + return this.is(val) ? val : this.decode(val); +}; + +/* + * Wraps an existing custom Type as an array of Type, depending on 'mode'. + * e.g.: + * - urlmatcher pattern "/path?{queryParam[]:int}" + * - url: "/path?queryParam=1&queryParam=2 + * - $stateParams.queryParam will be [1, 2] + * if `mode` is "auto", then + * - url: "/path?queryParam=1 will create $stateParams.queryParam: 1 + * - url: "/path?queryParam=1&queryParam=2 will create $stateParams.queryParam: [1, 2] + */ +Type.prototype.$asArray = function(mode, isSearch) { + if (!mode) return this; + if (mode === "auto" && !isSearch) throw new Error("'auto' array mode is for query parameters only"); + + function ArrayType(type, mode) { + function bindTo(type, callbackName) { + return function() { + return type[callbackName].apply(type, arguments); + }; + } + + // Wrap non-array value as array + function arrayWrap(val) { return isArray(val) ? val : (isDefined(val) ? [ val ] : []); } + // Unwrap array value for "auto" mode. Return undefined for empty array. + function arrayUnwrap(val) { + switch(val.length) { + case 0: return undefined; + case 1: return mode === "auto" ? val[0] : val; + default: return val; + } + } + function falsey(val) { return !val; } + + // Wraps type (.is/.encode/.decode) functions to operate on each value of an array + function arrayHandler(callback, allTruthyMode) { + return function handleArray(val) { + if (isArray(val) && val.length === 0) return val; + val = arrayWrap(val); + var result = map(val, callback); + if (allTruthyMode === true) + return filter(result, falsey).length === 0; + return arrayUnwrap(result); + }; + } + + // Wraps type (.equals) functions to operate on each value of an array + function arrayEqualsHandler(callback) { + return function handleArray(val1, val2) { + var left = arrayWrap(val1), right = arrayWrap(val2); + if (left.length !== right.length) return false; + for (var i = 0; i < left.length; i++) { + if (!callback(left[i], right[i])) return false; + } + return true; + }; + } + + this.encode = arrayHandler(bindTo(type, 'encode')); + this.decode = arrayHandler(bindTo(type, 'decode')); + this.is = arrayHandler(bindTo(type, 'is'), true); + this.equals = arrayEqualsHandler(bindTo(type, 'equals')); + this.pattern = type.pattern; + this.$normalize = arrayHandler(bindTo(type, '$normalize')); + this.name = type.name; + this.$arrayMode = mode; + } + + return new ArrayType(this, mode); +}; + + + +/** + * @ngdoc object + * @name ui.router.util.$urlMatcherFactory + * + * @description + * Factory for {@link ui.router.util.type:UrlMatcher `UrlMatcher`} instances. The factory + * is also available to providers under the name `$urlMatcherFactoryProvider`. + */ +function $UrlMatcherFactory() { + $$UMFP = this; + + var isCaseInsensitive = false, isStrictMode = true, defaultSquashPolicy = false; + + // Use tildes to pre-encode slashes. + // If the slashes are simply URLEncoded, the browser can choose to pre-decode them, + // and bidirectional encoding/decoding fails. + // Tilde was chosen because it's not a RFC 3986 section 2.2 Reserved Character + function valToString(val) { return val != null ? val.toString().replace(/~/g, "~~").replace(/\//g, "~2F") : val; } + function valFromString(val) { return val != null ? val.toString().replace(/~2F/g, "/").replace(/~~/g, "~") : val; } + + var $types = {}, enqueue = true, typeQueue = [], injector, defaultTypes = { + "string": { + encode: valToString, + decode: valFromString, + // TODO: in 1.0, make string .is() return false if value is undefined/null by default. + // In 0.2.x, string params are optional by default for backwards compat + is: function(val) { return val == null || !isDefined(val) || typeof val === "string"; }, + pattern: /[^/]*/ + }, + "int": { + encode: valToString, + decode: function(val) { return parseInt(val, 10); }, + is: function(val) { return isDefined(val) && this.decode(val.toString()) === val; }, + pattern: /\d+/ + }, + "bool": { + encode: function(val) { return val ? 1 : 0; }, + decode: function(val) { return parseInt(val, 10) !== 0; }, + is: function(val) { return val === true || val === false; }, + pattern: /0|1/ + }, + "date": { + encode: function (val) { + if (!this.is(val)) + return undefined; + return [ val.getFullYear(), + ('0' + (val.getMonth() + 1)).slice(-2), + ('0' + val.getDate()).slice(-2) + ].join("-"); + }, + decode: function (val) { + if (this.is(val)) return val; + var match = this.capture.exec(val); + return match ? new Date(match[1], match[2] - 1, match[3]) : undefined; + }, + is: function(val) { return val instanceof Date && !isNaN(val.valueOf()); }, + equals: function (a, b) { return this.is(a) && this.is(b) && a.toISOString() === b.toISOString(); }, + pattern: /[0-9]{4}-(?:0[1-9]|1[0-2])-(?:0[1-9]|[1-2][0-9]|3[0-1])/, + capture: /([0-9]{4})-(0[1-9]|1[0-2])-(0[1-9]|[1-2][0-9]|3[0-1])/ + }, + "json": { + encode: angular.toJson, + decode: angular.fromJson, + is: angular.isObject, + equals: angular.equals, + pattern: /[^/]*/ + }, + "any": { // does not encode/decode + encode: angular.identity, + decode: angular.identity, + equals: angular.equals, + pattern: /.*/ + } + }; + + function getDefaultConfig() { + return { + strict: isStrictMode, + caseInsensitive: isCaseInsensitive + }; + } + + function isInjectable(value) { + return (isFunction(value) || (isArray(value) && isFunction(value[value.length - 1]))); + } + + /** + * [Internal] Get the default value of a parameter, which may be an injectable function. + */ + $UrlMatcherFactory.$$getDefaultValue = function(config) { + if (!isInjectable(config.value)) return config.value; + if (!injector) throw new Error("Injectable functions cannot be called at configuration time"); + return injector.invoke(config.value); + }; + + /** + * @ngdoc function + * @name ui.router.util.$urlMatcherFactory#caseInsensitive + * @methodOf ui.router.util.$urlMatcherFactory + * + * @description + * Defines whether URL matching should be case sensitive (the default behavior), or not. + * + * @param {boolean} value `false` to match URL in a case sensitive manner; otherwise `true`; + * @returns {boolean} the current value of caseInsensitive + */ + this.caseInsensitive = function(value) { + if (isDefined(value)) + isCaseInsensitive = value; + return isCaseInsensitive; + }; + + /** + * @ngdoc function + * @name ui.router.util.$urlMatcherFactory#strictMode + * @methodOf ui.router.util.$urlMatcherFactory + * + * @description + * Defines whether URLs should match trailing slashes, or not (the default behavior). + * + * @param {boolean=} value `false` to match trailing slashes in URLs, otherwise `true`. + * @returns {boolean} the current value of strictMode + */ + this.strictMode = function(value) { + if (isDefined(value)) + isStrictMode = value; + return isStrictMode; + }; + + /** + * @ngdoc function + * @name ui.router.util.$urlMatcherFactory#defaultSquashPolicy + * @methodOf ui.router.util.$urlMatcherFactory + * + * @description + * Sets the default behavior when generating or matching URLs with default parameter values. + * + * @param {string} value A string that defines the default parameter URL squashing behavior. + * `nosquash`: When generating an href with a default parameter value, do not squash the parameter value from the URL + * `slash`: When generating an href with a default parameter value, squash (remove) the parameter value, and, if the + * parameter is surrounded by slashes, squash (remove) one slash from the URL + * any other string, e.g. "~": When generating an href with a default parameter value, squash (remove) + * the parameter value from the URL and replace it with this string. + */ + this.defaultSquashPolicy = function(value) { + if (!isDefined(value)) return defaultSquashPolicy; + if (value !== true && value !== false && !isString(value)) + throw new Error("Invalid squash policy: " + value + ". Valid policies: false, true, arbitrary-string"); + defaultSquashPolicy = value; + return value; + }; + + /** + * @ngdoc function + * @name ui.router.util.$urlMatcherFactory#compile + * @methodOf ui.router.util.$urlMatcherFactory + * + * @description + * Creates a {@link ui.router.util.type:UrlMatcher `UrlMatcher`} for the specified pattern. + * + * @param {string} pattern The URL pattern. + * @param {Object} config The config object hash. + * @returns {UrlMatcher} The UrlMatcher. + */ + this.compile = function (pattern, config) { + return new UrlMatcher(pattern, extend(getDefaultConfig(), config)); + }; + + /** + * @ngdoc function + * @name ui.router.util.$urlMatcherFactory#isMatcher + * @methodOf ui.router.util.$urlMatcherFactory + * + * @description + * Returns true if the specified object is a `UrlMatcher`, or false otherwise. + * + * @param {Object} object The object to perform the type check against. + * @returns {Boolean} Returns `true` if the object matches the `UrlMatcher` interface, by + * implementing all the same methods. + */ + this.isMatcher = function (o) { + if (!isObject(o)) return false; + var result = true; + + forEach(UrlMatcher.prototype, function(val, name) { + if (isFunction(val)) { + result = result && (isDefined(o[name]) && isFunction(o[name])); + } + }); + return result; + }; + + /** + * @ngdoc function + * @name ui.router.util.$urlMatcherFactory#type + * @methodOf ui.router.util.$urlMatcherFactory + * + * @description + * Registers a custom {@link ui.router.util.type:Type `Type`} object that can be used to + * generate URLs with typed parameters. + * + * @param {string} name The type name. + * @param {Object|Function} definition The type definition. See + * {@link ui.router.util.type:Type `Type`} for information on the values accepted. + * @param {Object|Function} definitionFn (optional) A function that is injected before the app + * runtime starts. The result of this function is merged into the existing `definition`. + * See {@link ui.router.util.type:Type `Type`} for information on the values accepted. + * + * @returns {Object} Returns `$urlMatcherFactoryProvider`. + * + * @example + * This is a simple example of a custom type that encodes and decodes items from an + * array, using the array index as the URL-encoded value: + * + * <pre> + * var list = ['John', 'Paul', 'George', 'Ringo']; + * + * $urlMatcherFactoryProvider.type('listItem', { + * encode: function(item) { + * // Represent the list item in the URL using its corresponding index + * return list.indexOf(item); + * }, + * decode: function(item) { + * // Look up the list item by index + * return list[parseInt(item, 10)]; + * }, + * is: function(item) { + * // Ensure the item is valid by checking to see that it appears + * // in the list + * return list.indexOf(item) > -1; + * } + * }); + * + * $stateProvider.state('list', { + * url: "/list/{item:listItem}", + * controller: function($scope, $stateParams) { + * console.log($stateParams.item); + * } + * }); + * + * // ... + * + * // Changes URL to '/list/3', logs "Ringo" to the console + * $state.go('list', { item: "Ringo" }); + * </pre> + * + * This is a more complex example of a type that relies on dependency injection to + * interact with services, and uses the parameter name from the URL to infer how to + * handle encoding and decoding parameter values: + * + * <pre> + * // Defines a custom type that gets a value from a service, + * // where each service gets different types of values from + * // a backend API: + * $urlMatcherFactoryProvider.type('dbObject', {}, function(Users, Posts) { + * + * // Matches up services to URL parameter names + * var services = { + * user: Users, + * post: Posts + * }; + * + * return { + * encode: function(object) { + * // Represent the object in the URL using its unique ID + * return object.id; + * }, + * decode: function(value, key) { + * // Look up the object by ID, using the parameter + * // name (key) to call the correct service + * return services[key].findById(value); + * }, + * is: function(object, key) { + * // Check that object is a valid dbObject + * return angular.isObject(object) && object.id && services[key]; + * } + * equals: function(a, b) { + * // Check the equality of decoded objects by comparing + * // their unique IDs + * return a.id === b.id; + * } + * }; + * }); + * + * // In a config() block, you can then attach URLs with + * // type-annotated parameters: + * $stateProvider.state('users', { + * url: "/users", + * // ... + * }).state('users.item', { + * url: "/{user:dbObject}", + * controller: function($scope, $stateParams) { + * // $stateParams.user will now be an object returned from + * // the Users service + * }, + * // ... + * }); + * </pre> + */ + this.type = function (name, definition, definitionFn) { + if (!isDefined(definition)) return $types[name]; + if ($types.hasOwnProperty(name)) throw new Error("A type named '" + name + "' has already been defined."); + + $types[name] = new Type(extend({ name: name }, definition)); + if (definitionFn) { + typeQueue.push({ name: name, def: definitionFn }); + if (!enqueue) flushTypeQueue(); + } + return this; + }; + + // `flushTypeQueue()` waits until `$urlMatcherFactory` is injected before invoking the queued `definitionFn`s + function flushTypeQueue() { + while(typeQueue.length) { + var type = typeQueue.shift(); + if (type.pattern) throw new Error("You cannot override a type's .pattern at runtime."); + angular.extend($types[type.name], injector.invoke(type.def)); + } + } + + // Register default types. Store them in the prototype of $types. + forEach(defaultTypes, function(type, name) { $types[name] = new Type(extend({name: name}, type)); }); + $types = inherit($types, {}); + + /* No need to document $get, since it returns this */ + this.$get = ['$injector', function ($injector) { + injector = $injector; + enqueue = false; + flushTypeQueue(); + + forEach(defaultTypes, function(type, name) { + if (!$types[name]) $types[name] = new Type(type); + }); + return this; + }]; + + this.Param = function Param(id, type, config, location) { + var self = this; + config = unwrapShorthand(config); + type = getType(config, type, location); + var arrayMode = getArrayMode(); + type = arrayMode ? type.$asArray(arrayMode, location === "search") : type; + if (type.name === "string" && !arrayMode && location === "path" && config.value === undefined) + config.value = ""; // for 0.2.x; in 0.3.0+ do not automatically default to "" + var isOptional = config.value !== undefined; + var squash = getSquashPolicy(config, isOptional); + var replace = getReplace(config, arrayMode, isOptional, squash); + + function unwrapShorthand(config) { + var keys = isObject(config) ? objectKeys(config) : []; + var isShorthand = indexOf(keys, "value") === -1 && indexOf(keys, "type") === -1 && + indexOf(keys, "squash") === -1 && indexOf(keys, "array") === -1; + if (isShorthand) config = { value: config }; + config.$$fn = isInjectable(config.value) ? config.value : function () { return config.value; }; + return config; + } + + function getType(config, urlType, location) { + if (config.type && urlType) throw new Error("Param '"+id+"' has two type configurations."); + if (urlType) return urlType; + if (!config.type) return (location === "config" ? $types.any : $types.string); + + if (angular.isString(config.type)) + return $types[config.type]; + if (config.type instanceof Type) + return config.type; + return new Type(config.type); + } + + // array config: param name (param[]) overrides default settings. explicit config overrides param name. + function getArrayMode() { + var arrayDefaults = { array: (location === "search" ? "auto" : false) }; + var arrayParamNomenclature = id.match(/\[\]$/) ? { array: true } : {}; + return extend(arrayDefaults, arrayParamNomenclature, config).array; + } + + /** + * returns false, true, or the squash value to indicate the "default parameter url squash policy". + */ + function getSquashPolicy(config, isOptional) { + var squash = config.squash; + if (!isOptional || squash === false) return false; + if (!isDefined(squash) || squash == null) return defaultSquashPolicy; + if (squash === true || isString(squash)) return squash; + throw new Error("Invalid squash policy: '" + squash + "'. Valid policies: false, true, or arbitrary string"); + } + + function getReplace(config, arrayMode, isOptional, squash) { + var replace, configuredKeys, defaultPolicy = [ + { from: "", to: (isOptional || arrayMode ? undefined : "") }, + { from: null, to: (isOptional || arrayMode ? undefined : "") } + ]; + replace = isArray(config.replace) ? config.replace : []; + if (isString(squash)) + replace.push({ from: squash, to: undefined }); + configuredKeys = map(replace, function(item) { return item.from; } ); + return filter(defaultPolicy, function(item) { return indexOf(configuredKeys, item.from) === -1; }).concat(replace); + } + + /** + * [Internal] Get the default value of a parameter, which may be an injectable function. + */ + function $$getDefaultValue() { + if (!injector) throw new Error("Injectable functions cannot be called at configuration time"); + var defaultValue = injector.invoke(config.$$fn); + if (defaultValue !== null && defaultValue !== undefined && !self.type.is(defaultValue)) + throw new Error("Default value (" + defaultValue + ") for parameter '" + self.id + "' is not an instance of Type (" + self.type.name + ")"); + return defaultValue; + } + + /** + * [Internal] Gets the decoded representation of a value if the value is defined, otherwise, returns the + * default value, which may be the result of an injectable function. + */ + function $value(value) { + function hasReplaceVal(val) { return function(obj) { return obj.from === val; }; } + function $replace(value) { + var replacement = map(filter(self.replace, hasReplaceVal(value)), function(obj) { return obj.to; }); + return replacement.length ? replacement[0] : value; + } + value = $replace(value); + return !isDefined(value) ? $$getDefaultValue() : self.type.$normalize(value); + } + + function toString() { return "{Param:" + id + " " + type + " squash: '" + squash + "' optional: " + isOptional + "}"; } + + extend(this, { + id: id, + type: type, + location: location, + array: arrayMode, + squash: squash, + replace: replace, + isOptional: isOptional, + value: $value, + dynamic: undefined, + config: config, + toString: toString + }); + }; + + function ParamSet(params) { + extend(this, params || {}); + } + + ParamSet.prototype = { + $$new: function() { + return inherit(this, extend(new ParamSet(), { $$parent: this})); + }, + $$keys: function () { + var keys = [], chain = [], parent = this, + ignore = objectKeys(ParamSet.prototype); + while (parent) { chain.push(parent); parent = parent.$$parent; } + chain.reverse(); + forEach(chain, function(paramset) { + forEach(objectKeys(paramset), function(key) { + if (indexOf(keys, key) === -1 && indexOf(ignore, key) === -1) keys.push(key); + }); + }); + return keys; + }, + $$values: function(paramValues) { + var values = {}, self = this; + forEach(self.$$keys(), function(key) { + values[key] = self[key].value(paramValues && paramValues[key]); + }); + return values; + }, + $$equals: function(paramValues1, paramValues2) { + var equal = true, self = this; + forEach(self.$$keys(), function(key) { + var left = paramValues1 && paramValues1[key], right = paramValues2 && paramValues2[key]; + if (!self[key].type.equals(left, right)) equal = false; + }); + return equal; + }, + $$validates: function $$validate(paramValues) { + var keys = this.$$keys(), i, param, rawVal, normalized, encoded; + for (i = 0; i < keys.length; i++) { + param = this[keys[i]]; + rawVal = paramValues[keys[i]]; + if ((rawVal === undefined || rawVal === null) && param.isOptional) + break; // There was no parameter value, but the param is optional + normalized = param.type.$normalize(rawVal); + if (!param.type.is(normalized)) + return false; // The value was not of the correct Type, and could not be decoded to the correct Type + encoded = param.type.encode(normalized); + if (angular.isString(encoded) && !param.type.pattern.exec(encoded)) + return false; // The value was of the correct type, but when encoded, did not match the Type's regexp + } + return true; + }, + $$parent: undefined + }; + + this.ParamSet = ParamSet; +} + +// Register as a provider so it's available to other providers +angular.module('ui.router.util').provider('$urlMatcherFactory', $UrlMatcherFactory); +angular.module('ui.router.util').run(['$urlMatcherFactory', function($urlMatcherFactory) { }]); + +/** + * @ngdoc object + * @name ui.router.router.$urlRouterProvider + * + * @requires ui.router.util.$urlMatcherFactoryProvider + * @requires $locationProvider + * + * @description + * `$urlRouterProvider` has the responsibility of watching `$location`. + * When `$location` changes it runs through a list of rules one by one until a + * match is found. `$urlRouterProvider` is used behind the scenes anytime you specify + * a url in a state configuration. All urls are compiled into a UrlMatcher object. + * + * There are several methods on `$urlRouterProvider` that make it useful to use directly + * in your module config. + */ +$UrlRouterProvider.$inject = ['$locationProvider', '$urlMatcherFactoryProvider']; +function $UrlRouterProvider( $locationProvider, $urlMatcherFactory) { + var rules = [], otherwise = null, interceptDeferred = false, listener; + + // Returns a string that is a prefix of all strings matching the RegExp + function regExpPrefix(re) { + var prefix = /^\^((?:\\[^a-zA-Z0-9]|[^\\\[\]\^$*+?.()|{}]+)*)/.exec(re.source); + return (prefix != null) ? prefix[1].replace(/\\(.)/g, "$1") : ''; + } + + // Interpolates matched values into a String.replace()-style pattern + function interpolate(pattern, match) { + return pattern.replace(/\$(\$|\d{1,2})/, function (m, what) { + return match[what === '$' ? 0 : Number(what)]; + }); + } + + /** + * @ngdoc function + * @name ui.router.router.$urlRouterProvider#rule + * @methodOf ui.router.router.$urlRouterProvider + * + * @description + * Defines rules that are used by `$urlRouterProvider` to find matches for + * specific URLs. + * + * @example + * <pre> + * var app = angular.module('app', ['ui.router.router']); + * + * app.config(function ($urlRouterProvider) { + * // Here's an example of how you might allow case insensitive urls + * $urlRouterProvider.rule(function ($injector, $location) { + * var path = $location.path(), + * normalized = path.toLowerCase(); + * + * if (path !== normalized) { + * return normalized; + * } + * }); + * }); + * </pre> + * + * @param {function} rule Handler function that takes `$injector` and `$location` + * services as arguments. You can use them to return a valid path as a string. + * + * @return {object} `$urlRouterProvider` - `$urlRouterProvider` instance + */ + this.rule = function (rule) { + if (!isFunction(rule)) throw new Error("'rule' must be a function"); + rules.push(rule); + return this; + }; + + /** + * @ngdoc object + * @name ui.router.router.$urlRouterProvider#otherwise + * @methodOf ui.router.router.$urlRouterProvider + * + * @description + * Defines a path that is used when an invalid route is requested. + * + * @example + * <pre> + * var app = angular.module('app', ['ui.router.router']); + * + * app.config(function ($urlRouterProvider) { + * // if the path doesn't match any of the urls you configured + * // otherwise will take care of routing the user to the + * // specified url + * $urlRouterProvider.otherwise('/index'); + * + * // Example of using function rule as param + * $urlRouterProvider.otherwise(function ($injector, $location) { + * return '/a/valid/url'; + * }); + * }); + * </pre> + * + * @param {string|function} rule The url path you want to redirect to or a function + * rule that returns the url path. The function version is passed two params: + * `$injector` and `$location` services, and must return a url string. + * + * @return {object} `$urlRouterProvider` - `$urlRouterProvider` instance + */ + this.otherwise = function (rule) { + if (isString(rule)) { + var redirect = rule; + rule = function () { return redirect; }; + } + else if (!isFunction(rule)) throw new Error("'rule' must be a function"); + otherwise = rule; + return this; + }; + + + function handleIfMatch($injector, handler, match) { + if (!match) return false; + var result = $injector.invoke(handler, handler, { $match: match }); + return isDefined(result) ? result : true; + } + + /** + * @ngdoc function + * @name ui.router.router.$urlRouterProvider#when + * @methodOf ui.router.router.$urlRouterProvider + * + * @description + * Registers a handler for a given url matching. + * + * If the handler is a string, it is + * treated as a redirect, and is interpolated according to the syntax of match + * (i.e. like `String.replace()` for `RegExp`, or like a `UrlMatcher` pattern otherwise). + * + * If the handler is a function, it is injectable. It gets invoked if `$location` + * matches. You have the option of inject the match object as `$match`. + * + * The handler can return + * + * - **falsy** to indicate that the rule didn't match after all, then `$urlRouter` + * will continue trying to find another one that matches. + * - **string** which is treated as a redirect and passed to `$location.url()` + * - **void** or any **truthy** value tells `$urlRouter` that the url was handled. + * + * @example + * <pre> + * var app = angular.module('app', ['ui.router.router']); + * + * app.config(function ($urlRouterProvider) { + * $urlRouterProvider.when($state.url, function ($match, $stateParams) { + * if ($state.$current.navigable !== state || + * !equalForKeys($match, $stateParams) { + * $state.transitionTo(state, $match, false); + * } + * }); + * }); + * </pre> + * + * @param {string|object} what The incoming path that you want to redirect. + * @param {string|function} handler The path you want to redirect your user to. + */ + this.when = function (what, handler) { + var redirect, handlerIsString = isString(handler); + if (isString(what)) what = $urlMatcherFactory.compile(what); + + if (!handlerIsString && !isFunction(handler) && !isArray(handler)) + throw new Error("invalid 'handler' in when()"); + + var strategies = { + matcher: function (what, handler) { + if (handlerIsString) { + redirect = $urlMatcherFactory.compile(handler); + handler = ['$match', function ($match) { return redirect.format($match); }]; + } + return extend(function ($injector, $location) { + return handleIfMatch($injector, handler, what.exec($location.path(), $location.search())); + }, { + prefix: isString(what.prefix) ? what.prefix : '' + }); + }, + regex: function (what, handler) { + if (what.global || what.sticky) throw new Error("when() RegExp must not be global or sticky"); + + if (handlerIsString) { + redirect = handler; + handler = ['$match', function ($match) { return interpolate(redirect, $match); }]; + } + return extend(function ($injector, $location) { + return handleIfMatch($injector, handler, what.exec($location.path())); + }, { + prefix: regExpPrefix(what) + }); + } + }; + + var check = { matcher: $urlMatcherFactory.isMatcher(what), regex: what instanceof RegExp }; + + for (var n in check) { + if (check[n]) return this.rule(strategies[n](what, handler)); + } + + throw new Error("invalid 'what' in when()"); + }; + + /** + * @ngdoc function + * @name ui.router.router.$urlRouterProvider#deferIntercept + * @methodOf ui.router.router.$urlRouterProvider + * + * @description + * Disables (or enables) deferring location change interception. + * + * If you wish to customize the behavior of syncing the URL (for example, if you wish to + * defer a transition but maintain the current URL), call this method at configuration time. + * Then, at run time, call `$urlRouter.listen()` after you have configured your own + * `$locationChangeSuccess` event handler. + * + * @example + * <pre> + * var app = angular.module('app', ['ui.router.router']); + * + * app.config(function ($urlRouterProvider) { + * + * // Prevent $urlRouter from automatically intercepting URL changes; + * // this allows you to configure custom behavior in between + * // location changes and route synchronization: + * $urlRouterProvider.deferIntercept(); + * + * }).run(function ($rootScope, $urlRouter, UserService) { + * + * $rootScope.$on('$locationChangeSuccess', function(e) { + * // UserService is an example service for managing user state + * if (UserService.isLoggedIn()) return; + * + * // Prevent $urlRouter's default handler from firing + * e.preventDefault(); + * + * UserService.handleLogin().then(function() { + * // Once the user has logged in, sync the current URL + * // to the router: + * $urlRouter.sync(); + * }); + * }); + * + * // Configures $urlRouter's listener *after* your custom listener + * $urlRouter.listen(); + * }); + * </pre> + * + * @param {boolean} defer Indicates whether to defer location change interception. Passing + no parameter is equivalent to `true`. + */ + this.deferIntercept = function (defer) { + if (defer === undefined) defer = true; + interceptDeferred = defer; + }; + + /** + * @ngdoc object + * @name ui.router.router.$urlRouter + * + * @requires $location + * @requires $rootScope + * @requires $injector + * @requires $browser + * + * @description + * + */ + this.$get = $get; + $get.$inject = ['$location', '$rootScope', '$injector', '$browser', '$sniffer']; + function $get( $location, $rootScope, $injector, $browser, $sniffer) { + + var baseHref = $browser.baseHref(), location = $location.url(), lastPushedUrl; + + function appendBasePath(url, isHtml5, absolute) { + if (baseHref === '/') return url; + if (isHtml5) return baseHref.slice(0, -1) + url; + if (absolute) return baseHref.slice(1) + url; + return url; + } + + // TODO: Optimize groups of rules with non-empty prefix into some sort of decision tree + function update(evt) { + if (evt && evt.defaultPrevented) return; + var ignoreUpdate = lastPushedUrl && $location.url() === lastPushedUrl; + lastPushedUrl = undefined; + // TODO: Re-implement this in 1.0 for https://github.com/angular-ui/ui-router/issues/1573 + //if (ignoreUpdate) return true; + + function check(rule) { + var handled = rule($injector, $location); + + if (!handled) return false; + if (isString(handled)) $location.replace().url(handled); + return true; + } + var n = rules.length, i; + + for (i = 0; i < n; i++) { + if (check(rules[i])) return; + } + // always check otherwise last to allow dynamic updates to the set of rules + if (otherwise) check(otherwise); + } + + function listen() { + listener = listener || $rootScope.$on('$locationChangeSuccess', update); + return listener; + } + + if (!interceptDeferred) listen(); + + return { + /** + * @ngdoc function + * @name ui.router.router.$urlRouter#sync + * @methodOf ui.router.router.$urlRouter + * + * @description + * Triggers an update; the same update that happens when the address bar url changes, aka `$locationChangeSuccess`. + * This method is useful when you need to use `preventDefault()` on the `$locationChangeSuccess` event, + * perform some custom logic (route protection, auth, config, redirection, etc) and then finally proceed + * with the transition by calling `$urlRouter.sync()`. + * + * @example + * <pre> + * angular.module('app', ['ui.router']) + * .run(function($rootScope, $urlRouter) { + * $rootScope.$on('$locationChangeSuccess', function(evt) { + * // Halt state change from even starting + * evt.preventDefault(); + * // Perform custom logic + * var meetsRequirement = ... + * // Continue with the update and state transition if logic allows + * if (meetsRequirement) $urlRouter.sync(); + * }); + * }); + * </pre> + */ + sync: function() { + update(); + }, + + listen: function() { + return listen(); + }, + + update: function(read) { + if (read) { + location = $location.url(); + return; + } + if ($location.url() === location) return; + + $location.url(location); + $location.replace(); + }, + + push: function(urlMatcher, params, options) { + var url = urlMatcher.format(params || {}); + + // Handle the special hash param, if needed + if (url !== null && params && params['#']) { + url += '#' + params['#']; + } + + $location.url(url); + lastPushedUrl = options && options.$$avoidResync ? $location.url() : undefined; + if (options && options.replace) $location.replace(); + }, + + /** + * @ngdoc function + * @name ui.router.router.$urlRouter#href + * @methodOf ui.router.router.$urlRouter + * + * @description + * A URL generation method that returns the compiled URL for a given + * {@link ui.router.util.type:UrlMatcher `UrlMatcher`}, populated with the provided parameters. + * + * @example + * <pre> + * $bob = $urlRouter.href(new UrlMatcher("/about/:person"), { + * person: "bob" + * }); + * // $bob == "/about/bob"; + * </pre> + * + * @param {UrlMatcher} urlMatcher The `UrlMatcher` object which is used as the template of the URL to generate. + * @param {object=} params An object of parameter values to fill the matcher's required parameters. + * @param {object=} options Options object. The options are: + * + * - **`absolute`** - {boolean=false}, If true will generate an absolute url, e.g. "http://www.example.com/fullurl". + * + * @returns {string} Returns the fully compiled URL, or `null` if `params` fail validation against `urlMatcher` + */ + href: function(urlMatcher, params, options) { + if (!urlMatcher.validates(params)) return null; + + var isHtml5 = $locationProvider.html5Mode(); + if (angular.isObject(isHtml5)) { + isHtml5 = isHtml5.enabled; + } + + isHtml5 = isHtml5 && $sniffer.history; + + var url = urlMatcher.format(params); + options = options || {}; + + if (!isHtml5 && url !== null) { + url = "#" + $locationProvider.hashPrefix() + url; + } + + // Handle special hash param, if needed + if (url !== null && params && params['#']) { + url += '#' + params['#']; + } + + url = appendBasePath(url, isHtml5, options.absolute); + + if (!options.absolute || !url) { + return url; + } + + var slash = (!isHtml5 && url ? '/' : ''), port = $location.port(); + port = (port === 80 || port === 443 ? '' : ':' + port); + + return [$location.protocol(), '://', $location.host(), port, slash, url].join(''); + } + }; + } +} + +angular.module('ui.router.router').provider('$urlRouter', $UrlRouterProvider); + +/** + * @ngdoc object + * @name ui.router.state.$stateProvider + * + * @requires ui.router.router.$urlRouterProvider + * @requires ui.router.util.$urlMatcherFactoryProvider + * + * @description + * The new `$stateProvider` works similar to Angular's v1 router, but it focuses purely + * on state. + * + * A state corresponds to a "place" in the application in terms of the overall UI and + * navigation. A state describes (via the controller / template / view properties) what + * the UI looks like and does at that place. + * + * States often have things in common, and the primary way of factoring out these + * commonalities in this model is via the state hierarchy, i.e. parent/child states aka + * nested states. + * + * The `$stateProvider` provides interfaces to declare these states for your app. + */ +$StateProvider.$inject = ['$urlRouterProvider', '$urlMatcherFactoryProvider']; +function $StateProvider( $urlRouterProvider, $urlMatcherFactory) { + + var root, states = {}, $state, queue = {}, abstractKey = 'abstract'; + + // Builds state properties from definition passed to registerState() + var stateBuilder = { + + // Derive parent state from a hierarchical name only if 'parent' is not explicitly defined. + // state.children = []; + // if (parent) parent.children.push(state); + parent: function(state) { + if (isDefined(state.parent) && state.parent) return findState(state.parent); + // regex matches any valid composite state name + // would match "contact.list" but not "contacts" + var compositeName = /^(.+)\.[^.]+$/.exec(state.name); + return compositeName ? findState(compositeName[1]) : root; + }, + + // inherit 'data' from parent and override by own values (if any) + data: function(state) { + if (state.parent && state.parent.data) { + state.data = state.self.data = inherit(state.parent.data, state.data); + } + return state.data; + }, + + // Build a URLMatcher if necessary, either via a relative or absolute URL + url: function(state) { + var url = state.url, config = { params: state.params || {} }; + + if (isString(url)) { + if (url.charAt(0) == '^') return $urlMatcherFactory.compile(url.substring(1), config); + return (state.parent.navigable || root).url.concat(url, config); + } + + if (!url || $urlMatcherFactory.isMatcher(url)) return url; + throw new Error("Invalid url '" + url + "' in state '" + state + "'"); + }, + + // Keep track of the closest ancestor state that has a URL (i.e. is navigable) + navigable: function(state) { + return state.url ? state : (state.parent ? state.parent.navigable : null); + }, + + // Own parameters for this state. state.url.params is already built at this point. Create and add non-url params + ownParams: function(state) { + var params = state.url && state.url.params || new $$UMFP.ParamSet(); + forEach(state.params || {}, function(config, id) { + if (!params[id]) params[id] = new $$UMFP.Param(id, null, config, "config"); + }); + return params; + }, + + // Derive parameters for this state and ensure they're a super-set of parent's parameters + params: function(state) { + var ownParams = pick(state.ownParams, state.ownParams.$$keys()); + return state.parent && state.parent.params ? extend(state.parent.params.$$new(), ownParams) : new $$UMFP.ParamSet(); + }, + + // If there is no explicit multi-view configuration, make one up so we don't have + // to handle both cases in the view directive later. Note that having an explicit + // 'views' property will mean the default unnamed view properties are ignored. This + // is also a good time to resolve view names to absolute names, so everything is a + // straight lookup at link time. + views: function(state) { + var views = {}; + + forEach(isDefined(state.views) ? state.views : { '': state }, function (view, name) { + if (name.indexOf('@') < 0) name += '@' + state.parent.name; + views[name] = view; + }); + return views; + }, + + // Keep a full path from the root down to this state as this is needed for state activation. + path: function(state) { + return state.parent ? state.parent.path.concat(state) : []; // exclude root from path + }, + + // Speed up $state.contains() as it's used a lot + includes: function(state) { + var includes = state.parent ? extend({}, state.parent.includes) : {}; + includes[state.name] = true; + return includes; + }, + + $delegates: {} + }; + + function isRelative(stateName) { + return stateName.indexOf(".") === 0 || stateName.indexOf("^") === 0; + } + + function findState(stateOrName, base) { + if (!stateOrName) return undefined; + + var isStr = isString(stateOrName), + name = isStr ? stateOrName : stateOrName.name, + path = isRelative(name); + + if (path) { + if (!base) throw new Error("No reference point given for path '" + name + "'"); + base = findState(base); + + var rel = name.split("."), i = 0, pathLength = rel.length, current = base; + + for (; i < pathLength; i++) { + if (rel[i] === "" && i === 0) { + current = base; + continue; + } + if (rel[i] === "^") { + if (!current.parent) throw new Error("Path '" + name + "' not valid for state '" + base.name + "'"); + current = current.parent; + continue; + } + break; + } + rel = rel.slice(i).join("."); + name = current.name + (current.name && rel ? "." : "") + rel; + } + var state = states[name]; + + if (state && (isStr || (!isStr && (state === stateOrName || state.self === stateOrName)))) { + return state; + } + return undefined; + } + + function queueState(parentName, state) { + if (!queue[parentName]) { + queue[parentName] = []; + } + queue[parentName].push(state); + } + + function flushQueuedChildren(parentName) { + var queued = queue[parentName] || []; + while(queued.length) { + registerState(queued.shift()); + } + } + + function registerState(state) { + // Wrap a new object around the state so we can store our private details easily. + state = inherit(state, { + self: state, + resolve: state.resolve || {}, + toString: function() { return this.name; } + }); + + var name = state.name; + if (!isString(name) || name.indexOf('@') >= 0) throw new Error("State must have a valid name"); + if (states.hasOwnProperty(name)) throw new Error("State '" + name + "' is already defined"); + + // Get parent name + var parentName = (name.indexOf('.') !== -1) ? name.substring(0, name.lastIndexOf('.')) + : (isString(state.parent)) ? state.parent + : (isObject(state.parent) && isString(state.parent.name)) ? state.parent.name + : ''; + + // If parent is not registered yet, add state to queue and register later + if (parentName && !states[parentName]) { + return queueState(parentName, state.self); + } + + for (var key in stateBuilder) { + if (isFunction(stateBuilder[key])) state[key] = stateBuilder[key](state, stateBuilder.$delegates[key]); + } + states[name] = state; + + // Register the state in the global state list and with $urlRouter if necessary. + if (!state[abstractKey] && state.url) { + $urlRouterProvider.when(state.url, ['$match', '$stateParams', function ($match, $stateParams) { + if ($state.$current.navigable != state || !equalForKeys($match, $stateParams)) { + $state.transitionTo(state, $match, { inherit: true, location: false }); + } + }]); + } + + // Register any queued children + flushQueuedChildren(name); + + return state; + } + + // Checks text to see if it looks like a glob. + function isGlob (text) { + return text.indexOf('*') > -1; + } + + // Returns true if glob matches current $state name. + function doesStateMatchGlob (glob) { + var globSegments = glob.split('.'), + segments = $state.$current.name.split('.'); + + //match single stars + for (var i = 0, l = globSegments.length; i < l; i++) { + if (globSegments[i] === '*') { + segments[i] = '*'; + } + } + + //match greedy starts + if (globSegments[0] === '**') { + segments = segments.slice(indexOf(segments, globSegments[1])); + segments.unshift('**'); + } + //match greedy ends + if (globSegments[globSegments.length - 1] === '**') { + segments.splice(indexOf(segments, globSegments[globSegments.length - 2]) + 1, Number.MAX_VALUE); + segments.push('**'); + } + + if (globSegments.length != segments.length) { + return false; + } + + return segments.join('') === globSegments.join(''); + } + + + // Implicit root state that is always active + root = registerState({ + name: '', + url: '^', + views: null, + 'abstract': true + }); + root.navigable = null; + + + /** + * @ngdoc function + * @name ui.router.state.$stateProvider#decorator + * @methodOf ui.router.state.$stateProvider + * + * @description + * Allows you to extend (carefully) or override (at your own peril) the + * `stateBuilder` object used internally by `$stateProvider`. This can be used + * to add custom functionality to ui-router, for example inferring templateUrl + * based on the state name. + * + * When passing only a name, it returns the current (original or decorated) builder + * function that matches `name`. + * + * The builder functions that can be decorated are listed below. Though not all + * necessarily have a good use case for decoration, that is up to you to decide. + * + * In addition, users can attach custom decorators, which will generate new + * properties within the state's internal definition. There is currently no clear + * use-case for this beyond accessing internal states (i.e. $state.$current), + * however, expect this to become increasingly relevant as we introduce additional + * meta-programming features. + * + * **Warning**: Decorators should not be interdependent because the order of + * execution of the builder functions in non-deterministic. Builder functions + * should only be dependent on the state definition object and super function. + * + * + * Existing builder functions and current return values: + * + * - **parent** `{object}` - returns the parent state object. + * - **data** `{object}` - returns state data, including any inherited data that is not + * overridden by own values (if any). + * - **url** `{object}` - returns a {@link ui.router.util.type:UrlMatcher UrlMatcher} + * or `null`. + * - **navigable** `{object}` - returns closest ancestor state that has a URL (aka is + * navigable). + * - **params** `{object}` - returns an array of state params that are ensured to + * be a super-set of parent's params. + * - **views** `{object}` - returns a views object where each key is an absolute view + * name (i.e. "viewName@stateName") and each value is the config object + * (template, controller) for the view. Even when you don't use the views object + * explicitly on a state config, one is still created for you internally. + * So by decorating this builder function you have access to decorating template + * and controller properties. + * - **ownParams** `{object}` - returns an array of params that belong to the state, + * not including any params defined by ancestor states. + * - **path** `{string}` - returns the full path from the root down to this state. + * Needed for state activation. + * - **includes** `{object}` - returns an object that includes every state that + * would pass a `$state.includes()` test. + * + * @example + * <pre> + * // Override the internal 'views' builder with a function that takes the state + * // definition, and a reference to the internal function being overridden: + * $stateProvider.decorator('views', function (state, parent) { + * var result = {}, + * views = parent(state); + * + * angular.forEach(views, function (config, name) { + * var autoName = (state.name + '.' + name).replace('.', '/'); + * config.templateUrl = config.templateUrl || '/partials/' + autoName + '.html'; + * result[name] = config; + * }); + * return result; + * }); + * + * $stateProvider.state('home', { + * views: { + * 'contact.list': { controller: 'ListController' }, + * 'contact.item': { controller: 'ItemController' } + * } + * }); + * + * // ... + * + * $state.go('home'); + * // Auto-populates list and item views with /partials/home/contact/list.html, + * // and /partials/home/contact/item.html, respectively. + * </pre> + * + * @param {string} name The name of the builder function to decorate. + * @param {object} func A function that is responsible for decorating the original + * builder function. The function receives two parameters: + * + * - `{object}` - state - The state config object. + * - `{object}` - super - The original builder function. + * + * @return {object} $stateProvider - $stateProvider instance + */ + this.decorator = decorator; + function decorator(name, func) { + /*jshint validthis: true */ + if (isString(name) && !isDefined(func)) { + return stateBuilder[name]; + } + if (!isFunction(func) || !isString(name)) { + return this; + } + if (stateBuilder[name] && !stateBuilder.$delegates[name]) { + stateBuilder.$delegates[name] = stateBuilder[name]; + } + stateBuilder[name] = func; + return this; + } + + /** + * @ngdoc function + * @name ui.router.state.$stateProvider#state + * @methodOf ui.router.state.$stateProvider + * + * @description + * Registers a state configuration under a given state name. The stateConfig object + * has the following acceptable properties. + * + * @param {string} name A unique state name, e.g. "home", "about", "contacts". + * To create a parent/child state use a dot, e.g. "about.sales", "home.newest". + * @param {object} stateConfig State configuration object. + * @param {string|function=} stateConfig.template + * <a id='template'></a> + * html template as a string or a function that returns + * an html template as a string which should be used by the uiView directives. This property + * takes precedence over templateUrl. + * + * If `template` is a function, it will be called with the following parameters: + * + * - {array.<object>} - state parameters extracted from the current $location.path() by + * applying the current state + * + * <pre>template: + * "<h1>inline template definition</h1>" + + * "<div ui-view></div>"</pre> + * <pre>template: function(params) { + * return "<h1>generated template</h1>"; }</pre> + * </div> + * + * @param {string|function=} stateConfig.templateUrl + * <a id='templateUrl'></a> + * + * path or function that returns a path to an html + * template that should be used by uiView. + * + * If `templateUrl` is a function, it will be called with the following parameters: + * + * - {array.<object>} - state parameters extracted from the current $location.path() by + * applying the current state + * + * <pre>templateUrl: "home.html"</pre> + * <pre>templateUrl: function(params) { + * return myTemplates[params.pageId]; }</pre> + * + * @param {function=} stateConfig.templateProvider + * <a id='templateProvider'></a> + * Provider function that returns HTML content string. + * <pre> templateProvider: + * function(MyTemplateService, params) { + * return MyTemplateService.getTemplate(params.pageId); + * }</pre> + * + * @param {string|function=} stateConfig.controller + * <a id='controller'></a> + * + * Controller fn that should be associated with newly + * related scope or the name of a registered controller if passed as a string. + * Optionally, the ControllerAs may be declared here. + * <pre>controller: "MyRegisteredController"</pre> + * <pre>controller: + * "MyRegisteredController as fooCtrl"}</pre> + * <pre>controller: function($scope, MyService) { + * $scope.data = MyService.getData(); }</pre> + * + * @param {function=} stateConfig.controllerProvider + * <a id='controllerProvider'></a> + * + * Injectable provider function that returns the actual controller or string. + * <pre>controllerProvider: + * function(MyResolveData) { + * if (MyResolveData.foo) + * return "FooCtrl" + * else if (MyResolveData.bar) + * return "BarCtrl"; + * else return function($scope) { + * $scope.baz = "Qux"; + * } + * }</pre> + * + * @param {string=} stateConfig.controllerAs + * <a id='controllerAs'></a> + * + * A controller alias name. If present the controller will be + * published to scope under the controllerAs name. + * <pre>controllerAs: "myCtrl"</pre> + * + * @param {string|object=} stateConfig.parent + * <a id='parent'></a> + * Optionally specifies the parent state of this state. + * + * <pre>parent: 'parentState'</pre> + * <pre>parent: parentState // JS variable</pre> + * + * @param {object=} stateConfig.resolve + * <a id='resolve'></a> + * + * An optional map<string, function> of dependencies which + * should be injected into the controller. If any of these dependencies are promises, + * the router will wait for them all to be resolved before the controller is instantiated. + * If all the promises are resolved successfully, the $stateChangeSuccess event is fired + * and the values of the resolved promises are injected into any controllers that reference them. + * If any of the promises are rejected the $stateChangeError event is fired. + * + * The map object is: + * + * - key - {string}: name of dependency to be injected into controller + * - factory - {string|function}: If string then it is alias for service. Otherwise if function, + * it is injected and return value it treated as dependency. If result is a promise, it is + * resolved before its value is injected into controller. + * + * <pre>resolve: { + * myResolve1: + * function($http, $stateParams) { + * return $http.get("/api/foos/"+stateParams.fooID); + * } + * }</pre> + * + * @param {string=} stateConfig.url + * <a id='url'></a> + * + * A url fragment with optional parameters. When a state is navigated or + * transitioned to, the `$stateParams` service will be populated with any + * parameters that were passed. + * + * (See {@link ui.router.util.type:UrlMatcher UrlMatcher} `UrlMatcher`} for + * more details on acceptable patterns ) + * + * examples: + * <pre>url: "/home" + * url: "/users/:userid" + * url: "/books/{bookid:[a-zA-Z_-]}" + * url: "/books/{categoryid:int}" + * url: "/books/{publishername:string}/{categoryid:int}" + * url: "/messages?before&after" + * url: "/messages?{before:date}&{after:date}" + * url: "/messages/:mailboxid?{before:date}&{after:date}" + * </pre> + * + * @param {object=} stateConfig.views + * <a id='views'></a> + * an optional map<string, object> which defined multiple views, or targets views + * manually/explicitly. + * + * Examples: + * + * Targets three named `ui-view`s in the parent state's template + * <pre>views: { + * header: { + * controller: "headerCtrl", + * templateUrl: "header.html" + * }, body: { + * controller: "bodyCtrl", + * templateUrl: "body.html" + * }, footer: { + * controller: "footCtrl", + * templateUrl: "footer.html" + * } + * }</pre> + * + * Targets named `ui-view="header"` from grandparent state 'top''s template, and named `ui-view="body" from parent state's template. + * <pre>views: { + * 'header@top': { + * controller: "msgHeaderCtrl", + * templateUrl: "msgHeader.html" + * }, 'body': { + * controller: "messagesCtrl", + * templateUrl: "messages.html" + * } + * }</pre> + * + * @param {boolean=} [stateConfig.abstract=false] + * <a id='abstract'></a> + * An abstract state will never be directly activated, + * but can provide inherited properties to its common children states. + * <pre>abstract: true</pre> + * + * @param {function=} stateConfig.onEnter + * <a id='onEnter'></a> + * + * Callback function for when a state is entered. Good way + * to trigger an action or dispatch an event, such as opening a dialog. + * If minifying your scripts, make sure to explicitly annotate this function, + * because it won't be automatically annotated by your build tools. + * + * <pre>onEnter: function(MyService, $stateParams) { + * MyService.foo($stateParams.myParam); + * }</pre> + * + * @param {function=} stateConfig.onExit + * <a id='onExit'></a> + * + * Callback function for when a state is exited. Good way to + * trigger an action or dispatch an event, such as opening a dialog. + * If minifying your scripts, make sure to explicitly annotate this function, + * because it won't be automatically annotated by your build tools. + * + * <pre>onExit: function(MyService, $stateParams) { + * MyService.cleanup($stateParams.myParam); + * }</pre> + * + * @param {boolean=} [stateConfig.reloadOnSearch=true] + * <a id='reloadOnSearch'></a> + * + * If `false`, will not retrigger the same state + * just because a search/query parameter has changed (via $location.search() or $location.hash()). + * Useful for when you'd like to modify $location.search() without triggering a reload. + * <pre>reloadOnSearch: false</pre> + * + * @param {object=} stateConfig.data + * <a id='data'></a> + * + * Arbitrary data object, useful for custom configuration. The parent state's `data` is + * prototypally inherited. In other words, adding a data property to a state adds it to + * the entire subtree via prototypal inheritance. + * + * <pre>data: { + * requiredRole: 'foo' + * } </pre> + * + * @param {object=} stateConfig.params + * <a id='params'></a> + * + * A map which optionally configures parameters declared in the `url`, or + * defines additional non-url parameters. For each parameter being + * configured, add a configuration object keyed to the name of the parameter. + * + * Each parameter configuration object may contain the following properties: + * + * - ** value ** - {object|function=}: specifies the default value for this + * parameter. This implicitly sets this parameter as optional. + * + * When UI-Router routes to a state and no value is + * specified for this parameter in the URL or transition, the + * default value will be used instead. If `value` is a function, + * it will be injected and invoked, and the return value used. + * + * *Note*: `undefined` is treated as "no default value" while `null` + * is treated as "the default value is `null`". + * + * *Shorthand*: If you only need to configure the default value of the + * parameter, you may use a shorthand syntax. In the **`params`** + * map, instead mapping the param name to a full parameter configuration + * object, simply set map it to the default parameter value, e.g.: + * + * <pre>// define a parameter's default value + * params: { + * param1: { value: "defaultValue" } + * } + * // shorthand default values + * params: { + * param1: "defaultValue", + * param2: "param2Default" + * }</pre> + * + * - ** array ** - {boolean=}: *(default: false)* If true, the param value will be + * treated as an array of values. If you specified a Type, the value will be + * treated as an array of the specified Type. Note: query parameter values + * default to a special `"auto"` mode. + * + * For query parameters in `"auto"` mode, if multiple values for a single parameter + * are present in the URL (e.g.: `/foo?bar=1&bar=2&bar=3`) then the values + * are mapped to an array (e.g.: `{ foo: [ '1', '2', '3' ] }`). However, if + * only one value is present (e.g.: `/foo?bar=1`) then the value is treated as single + * value (e.g.: `{ foo: '1' }`). + * + * <pre>params: { + * param1: { array: true } + * }</pre> + * + * - ** squash ** - {bool|string=}: `squash` configures how a default parameter value is represented in the URL when + * the current parameter value is the same as the default value. If `squash` is not set, it uses the + * configured default squash policy. + * (See {@link ui.router.util.$urlMatcherFactory#methods_defaultSquashPolicy `defaultSquashPolicy()`}) + * + * There are three squash settings: + * + * - false: The parameter's default value is not squashed. It is encoded and included in the URL + * - true: The parameter's default value is omitted from the URL. If the parameter is preceeded and followed + * by slashes in the state's `url` declaration, then one of those slashes are omitted. + * This can allow for cleaner looking URLs. + * - `"<arbitrary string>"`: The parameter's default value is replaced with an arbitrary placeholder of your choice. + * + * <pre>params: { + * param1: { + * value: "defaultId", + * squash: true + * } } + * // squash "defaultValue" to "~" + * params: { + * param1: { + * value: "defaultValue", + * squash: "~" + * } } + * </pre> + * + * + * @example + * <pre> + * // Some state name examples + * + * // stateName can be a single top-level name (must be unique). + * $stateProvider.state("home", {}); + * + * // Or it can be a nested state name. This state is a child of the + * // above "home" state. + * $stateProvider.state("home.newest", {}); + * + * // Nest states as deeply as needed. + * $stateProvider.state("home.newest.abc.xyz.inception", {}); + * + * // state() returns $stateProvider, so you can chain state declarations. + * $stateProvider + * .state("home", {}) + * .state("about", {}) + * .state("contacts", {}); + * </pre> + * + */ + this.state = state; + function state(name, definition) { + /*jshint validthis: true */ + if (isObject(name)) definition = name; + else definition.name = name; + registerState(definition); + return this; + } + + /** + * @ngdoc object + * @name ui.router.state.$state + * + * @requires $rootScope + * @requires $q + * @requires ui.router.state.$view + * @requires $injector + * @requires ui.router.util.$resolve + * @requires ui.router.state.$stateParams + * @requires ui.router.router.$urlRouter + * + * @property {object} params A param object, e.g. {sectionId: section.id)}, that + * you'd like to test against the current active state. + * @property {object} current A reference to the state's config object. However + * you passed it in. Useful for accessing custom data. + * @property {object} transition Currently pending transition. A promise that'll + * resolve or reject. + * + * @description + * `$state` service is responsible for representing states as well as transitioning + * between them. It also provides interfaces to ask for current state or even states + * you're coming from. + */ + this.$get = $get; + $get.$inject = ['$rootScope', '$q', '$view', '$injector', '$resolve', '$stateParams', '$urlRouter', '$location', '$urlMatcherFactory']; + function $get( $rootScope, $q, $view, $injector, $resolve, $stateParams, $urlRouter, $location, $urlMatcherFactory) { + + var TransitionSuperseded = $q.reject(new Error('transition superseded')); + var TransitionPrevented = $q.reject(new Error('transition prevented')); + var TransitionAborted = $q.reject(new Error('transition aborted')); + var TransitionFailed = $q.reject(new Error('transition failed')); + + // Handles the case where a state which is the target of a transition is not found, and the user + // can optionally retry or defer the transition + function handleRedirect(redirect, state, params, options) { + /** + * @ngdoc event + * @name ui.router.state.$state#$stateNotFound + * @eventOf ui.router.state.$state + * @eventType broadcast on root scope + * @description + * Fired when a requested state **cannot be found** using the provided state name during transition. + * The event is broadcast allowing any handlers a single chance to deal with the error (usually by + * lazy-loading the unfound state). A special `unfoundState` object is passed to the listener handler, + * you can see its three properties in the example. You can use `event.preventDefault()` to abort the + * transition and the promise returned from `go` will be rejected with a `'transition aborted'` value. + * + * @param {Object} event Event object. + * @param {Object} unfoundState Unfound State information. Contains: `to, toParams, options` properties. + * @param {State} fromState Current state object. + * @param {Object} fromParams Current state params. + * + * @example + * + * <pre> + * // somewhere, assume lazy.state has not been defined + * $state.go("lazy.state", {a:1, b:2}, {inherit:false}); + * + * // somewhere else + * $scope.$on('$stateNotFound', + * function(event, unfoundState, fromState, fromParams){ + * console.log(unfoundState.to); // "lazy.state" + * console.log(unfoundState.toParams); // {a:1, b:2} + * console.log(unfoundState.options); // {inherit:false} + default options + * }) + * </pre> + */ + var evt = $rootScope.$broadcast('$stateNotFound', redirect, state, params); + + if (evt.defaultPrevented) { + $urlRouter.update(); + return TransitionAborted; + } + + if (!evt.retry) { + return null; + } + + // Allow the handler to return a promise to defer state lookup retry + if (options.$retry) { + $urlRouter.update(); + return TransitionFailed; + } + var retryTransition = $state.transition = $q.when(evt.retry); + + retryTransition.then(function() { + if (retryTransition !== $state.transition) return TransitionSuperseded; + redirect.options.$retry = true; + return $state.transitionTo(redirect.to, redirect.toParams, redirect.options); + }, function() { + return TransitionAborted; + }); + $urlRouter.update(); + + return retryTransition; + } + + root.locals = { resolve: null, globals: { $stateParams: {} } }; + + $state = { + params: {}, + current: root.self, + $current: root, + transition: null + }; + + /** + * @ngdoc function + * @name ui.router.state.$state#reload + * @methodOf ui.router.state.$state + * + * @description + * A method that force reloads the current state. All resolves are re-resolved, + * controllers reinstantiated, and events re-fired. + * + * @example + * <pre> + * var app angular.module('app', ['ui.router']); + * + * app.controller('ctrl', function ($scope, $state) { + * $scope.reload = function(){ + * $state.reload(); + * } + * }); + * </pre> + * + * `reload()` is just an alias for: + * <pre> + * $state.transitionTo($state.current, $stateParams, { + * reload: true, inherit: false, notify: true + * }); + * </pre> + * + * @param {string=|object=} state - A state name or a state object, which is the root of the resolves to be re-resolved. + * @example + * <pre> + * //assuming app application consists of 3 states: 'contacts', 'contacts.detail', 'contacts.detail.item' + * //and current state is 'contacts.detail.item' + * var app angular.module('app', ['ui.router']); + * + * app.controller('ctrl', function ($scope, $state) { + * $scope.reload = function(){ + * //will reload 'contact.detail' and 'contact.detail.item' states + * $state.reload('contact.detail'); + * } + * }); + * </pre> + * + * `reload()` is just an alias for: + * <pre> + * $state.transitionTo($state.current, $stateParams, { + * reload: true, inherit: false, notify: true + * }); + * </pre> + + * @returns {promise} A promise representing the state of the new transition. See + * {@link ui.router.state.$state#methods_go $state.go}. + */ + $state.reload = function reload(state) { + return $state.transitionTo($state.current, $stateParams, { reload: state || true, inherit: false, notify: true}); + }; + + /** + * @ngdoc function + * @name ui.router.state.$state#go + * @methodOf ui.router.state.$state + * + * @description + * Convenience method for transitioning to a new state. `$state.go` calls + * `$state.transitionTo` internally but automatically sets options to + * `{ location: true, inherit: true, relative: $state.$current, notify: true }`. + * This allows you to easily use an absolute or relative to path and specify + * only the parameters you'd like to update (while letting unspecified parameters + * inherit from the currently active ancestor states). + * + * @example + * <pre> + * var app = angular.module('app', ['ui.router']); + * + * app.controller('ctrl', function ($scope, $state) { + * $scope.changeState = function () { + * $state.go('contact.detail'); + * }; + * }); + * </pre> + * <img src='../ngdoc_assets/StateGoExamples.png'/> + * + * @param {string} to Absolute state name or relative state path. Some examples: + * + * - `$state.go('contact.detail')` - will go to the `contact.detail` state + * - `$state.go('^')` - will go to a parent state + * - `$state.go('^.sibling')` - will go to a sibling state + * - `$state.go('.child.grandchild')` - will go to grandchild state + * + * @param {object=} params A map of the parameters that will be sent to the state, + * will populate $stateParams. Any parameters that are not specified will be inherited from currently + * defined parameters. Only parameters specified in the state definition can be overridden, new + * parameters will be ignored. This allows, for example, going to a sibling state that shares parameters + * specified in a parent state. Parameter inheritance only works between common ancestor states, I.e. + * transitioning to a sibling will get you the parameters for all parents, transitioning to a child + * will get you all current parameters, etc. + * @param {object=} options Options object. The options are: + * + * - **`location`** - {boolean=true|string=} - If `true` will update the url in the location bar, if `false` + * will not. If string, must be `"replace"`, which will update url and also replace last history record. + * - **`inherit`** - {boolean=true}, If `true` will inherit url parameters from current url. + * - **`relative`** - {object=$state.$current}, When transitioning with relative path (e.g '^'), + * defines which state to be relative from. + * - **`notify`** - {boolean=true}, If `true` will broadcast $stateChangeStart and $stateChangeSuccess events. + * - **`reload`** (v0.2.5) - {boolean=false|string|object}, If `true` will force transition even if no state or params + * have changed. It will reload the resolves and views of the current state and parent states. + * If `reload` is a string (or state object), the state object is fetched (by name, or object reference); and \ + * the transition reloads the resolves and views for that matched state, and all its children states. + * + * @returns {promise} A promise representing the state of the new transition. + * + * Possible success values: + * + * - $state.current + * + * <br/>Possible rejection values: + * + * - 'transition superseded' - when a newer transition has been started after this one + * - 'transition prevented' - when `event.preventDefault()` has been called in a `$stateChangeStart` listener + * - 'transition aborted' - when `event.preventDefault()` has been called in a `$stateNotFound` listener or + * when a `$stateNotFound` `event.retry` promise errors. + * - 'transition failed' - when a state has been unsuccessfully found after 2 tries. + * - *resolve error* - when an error has occurred with a `resolve` + * + */ + $state.go = function go(to, params, options) { + return $state.transitionTo(to, params, extend({ inherit: true, relative: $state.$current }, options)); + }; + + /** + * @ngdoc function + * @name ui.router.state.$state#transitionTo + * @methodOf ui.router.state.$state + * + * @description + * Low-level method for transitioning to a new state. {@link ui.router.state.$state#methods_go $state.go} + * uses `transitionTo` internally. `$state.go` is recommended in most situations. + * + * @example + * <pre> + * var app = angular.module('app', ['ui.router']); + * + * app.controller('ctrl', function ($scope, $state) { + * $scope.changeState = function () { + * $state.transitionTo('contact.detail'); + * }; + * }); + * </pre> + * + * @param {string} to State name. + * @param {object=} toParams A map of the parameters that will be sent to the state, + * will populate $stateParams. + * @param {object=} options Options object. The options are: + * + * - **`location`** - {boolean=true|string=} - If `true` will update the url in the location bar, if `false` + * will not. If string, must be `"replace"`, which will update url and also replace last history record. + * - **`inherit`** - {boolean=false}, If `true` will inherit url parameters from current url. + * - **`relative`** - {object=}, When transitioning with relative path (e.g '^'), + * defines which state to be relative from. + * - **`notify`** - {boolean=true}, If `true` will broadcast $stateChangeStart and $stateChangeSuccess events. + * - **`reload`** (v0.2.5) - {boolean=false|string=|object=}, If `true` will force transition even if the state or params + * have not changed, aka a reload of the same state. It differs from reloadOnSearch because you'd + * use this when you want to force a reload when *everything* is the same, including search params. + * if String, then will reload the state with the name given in reload, and any children. + * if Object, then a stateObj is expected, will reload the state found in stateObj, and any children. + * + * @returns {promise} A promise representing the state of the new transition. See + * {@link ui.router.state.$state#methods_go $state.go}. + */ + $state.transitionTo = function transitionTo(to, toParams, options) { + toParams = toParams || {}; + options = extend({ + location: true, inherit: false, relative: null, notify: true, reload: false, $retry: false + }, options || {}); + + var from = $state.$current, fromParams = $state.params, fromPath = from.path; + var evt, toState = findState(to, options.relative); + + // Store the hash param for later (since it will be stripped out by various methods) + var hash = toParams['#']; + + if (!isDefined(toState)) { + var redirect = { to: to, toParams: toParams, options: options }; + var redirectResult = handleRedirect(redirect, from.self, fromParams, options); + + if (redirectResult) { + return redirectResult; + } + + // Always retry once if the $stateNotFound was not prevented + // (handles either redirect changed or state lazy-definition) + to = redirect.to; + toParams = redirect.toParams; + options = redirect.options; + toState = findState(to, options.relative); + + if (!isDefined(toState)) { + if (!options.relative) throw new Error("No such state '" + to + "'"); + throw new Error("Could not resolve '" + to + "' from state '" + options.relative + "'"); + } + } + if (toState[abstractKey]) throw new Error("Cannot transition to abstract state '" + to + "'"); + if (options.inherit) toParams = inheritParams($stateParams, toParams || {}, $state.$current, toState); + if (!toState.params.$$validates(toParams)) return TransitionFailed; + + toParams = toState.params.$$values(toParams); + to = toState; + + var toPath = to.path; + + // Starting from the root of the path, keep all levels that haven't changed + var keep = 0, state = toPath[keep], locals = root.locals, toLocals = []; + + if (!options.reload) { + while (state && state === fromPath[keep] && state.ownParams.$$equals(toParams, fromParams)) { + locals = toLocals[keep] = state.locals; + keep++; + state = toPath[keep]; + } + } else if (isString(options.reload) || isObject(options.reload)) { + if (isObject(options.reload) && !options.reload.name) { + throw new Error('Invalid reload state object'); + } + + var reloadState = options.reload === true ? fromPath[0] : findState(options.reload); + if (options.reload && !reloadState) { + throw new Error("No such reload state '" + (isString(options.reload) ? options.reload : options.reload.name) + "'"); + } + + while (state && state === fromPath[keep] && state !== reloadState) { + locals = toLocals[keep] = state.locals; + keep++; + state = toPath[keep]; + } + } + + // If we're going to the same state and all locals are kept, we've got nothing to do. + // But clear 'transition', as we still want to cancel any other pending transitions. + // TODO: We may not want to bump 'transition' if we're called from a location change + // that we've initiated ourselves, because we might accidentally abort a legitimate + // transition initiated from code? + if (shouldSkipReload(to, toParams, from, fromParams, locals, options)) { + if (hash) toParams['#'] = hash; + $state.params = toParams; + copy($state.params, $stateParams); + copy(filterByKeys(to.params.$$keys(), $stateParams), to.locals.globals.$stateParams); + if (options.location && to.navigable && to.navigable.url) { + $urlRouter.push(to.navigable.url, toParams, { + $$avoidResync: true, replace: options.location === 'replace' + }); + $urlRouter.update(true); + } + $state.transition = null; + return $q.when($state.current); + } + + // Filter parameters before we pass them to event handlers etc. + toParams = filterByKeys(to.params.$$keys(), toParams || {}); + + // Re-add the saved hash before we start returning things or broadcasting $stateChangeStart + if (hash) toParams['#'] = hash; + + // Broadcast start event and cancel the transition if requested + if (options.notify) { + /** + * @ngdoc event + * @name ui.router.state.$state#$stateChangeStart + * @eventOf ui.router.state.$state + * @eventType broadcast on root scope + * @description + * Fired when the state transition **begins**. You can use `event.preventDefault()` + * to prevent the transition from happening and then the transition promise will be + * rejected with a `'transition prevented'` value. + * + * @param {Object} event Event object. + * @param {State} toState The state being transitioned to. + * @param {Object} toParams The params supplied to the `toState`. + * @param {State} fromState The current state, pre-transition. + * @param {Object} fromParams The params supplied to the `fromState`. + * + * @example + * + * <pre> + * $rootScope.$on('$stateChangeStart', + * function(event, toState, toParams, fromState, fromParams){ + * event.preventDefault(); + * // transitionTo() promise will be rejected with + * // a 'transition prevented' error + * }) + * </pre> + */ + if ($rootScope.$broadcast('$stateChangeStart', to.self, toParams, from.self, fromParams, options).defaultPrevented) { + $rootScope.$broadcast('$stateChangeCancel', to.self, toParams, from.self, fromParams); + //Don't update and resync url if there's been a new transition started. see issue #2238, #600 + if ($state.transition == null) $urlRouter.update(); + return TransitionPrevented; + } + } + + // Resolve locals for the remaining states, but don't update any global state just + // yet -- if anything fails to resolve the current state needs to remain untouched. + // We also set up an inheritance chain for the locals here. This allows the view directive + // to quickly look up the correct definition for each view in the current state. Even + // though we create the locals object itself outside resolveState(), it is initially + // empty and gets filled asynchronously. We need to keep track of the promise for the + // (fully resolved) current locals, and pass this down the chain. + var resolved = $q.when(locals); + + for (var l = keep; l < toPath.length; l++, state = toPath[l]) { + locals = toLocals[l] = inherit(locals); + resolved = resolveState(state, toParams, state === to, resolved, locals, options); + } + + // Once everything is resolved, we are ready to perform the actual transition + // and return a promise for the new state. We also keep track of what the + // current promise is, so that we can detect overlapping transitions and + // keep only the outcome of the last transition. + var transition = $state.transition = resolved.then(function () { + var l, entering, exiting; + + if ($state.transition !== transition) return TransitionSuperseded; + + // Exit 'from' states not kept + for (l = fromPath.length - 1; l >= keep; l--) { + exiting = fromPath[l]; + if (exiting.self.onExit) { + $injector.invoke(exiting.self.onExit, exiting.self, exiting.locals.globals); + } + exiting.locals = null; + } + + // Enter 'to' states not kept + for (l = keep; l < toPath.length; l++) { + entering = toPath[l]; + entering.locals = toLocals[l]; + if (entering.self.onEnter) { + $injector.invoke(entering.self.onEnter, entering.self, entering.locals.globals); + } + } + + // Run it again, to catch any transitions in callbacks + if ($state.transition !== transition) return TransitionSuperseded; + + // Update globals in $state + $state.$current = to; + $state.current = to.self; + $state.params = toParams; + copy($state.params, $stateParams); + $state.transition = null; + + if (options.location && to.navigable) { + $urlRouter.push(to.navigable.url, to.navigable.locals.globals.$stateParams, { + $$avoidResync: true, replace: options.location === 'replace' + }); + } + + if (options.notify) { + /** + * @ngdoc event + * @name ui.router.state.$state#$stateChangeSuccess + * @eventOf ui.router.state.$state + * @eventType broadcast on root scope + * @description + * Fired once the state transition is **complete**. + * + * @param {Object} event Event object. + * @param {State} toState The state being transitioned to. + * @param {Object} toParams The params supplied to the `toState`. + * @param {State} fromState The current state, pre-transition. + * @param {Object} fromParams The params supplied to the `fromState`. + */ + $rootScope.$broadcast('$stateChangeSuccess', to.self, toParams, from.self, fromParams); + } + $urlRouter.update(true); + + return $state.current; + }, function (error) { + if ($state.transition !== transition) return TransitionSuperseded; + + $state.transition = null; + /** + * @ngdoc event + * @name ui.router.state.$state#$stateChangeError + * @eventOf ui.router.state.$state + * @eventType broadcast on root scope + * @description + * Fired when an **error occurs** during transition. It's important to note that if you + * have any errors in your resolve functions (javascript errors, non-existent services, etc) + * they will not throw traditionally. You must listen for this $stateChangeError event to + * catch **ALL** errors. + * + * @param {Object} event Event object. + * @param {State} toState The state being transitioned to. + * @param {Object} toParams The params supplied to the `toState`. + * @param {State} fromState The current state, pre-transition. + * @param {Object} fromParams The params supplied to the `fromState`. + * @param {Error} error The resolve error object. + */ + evt = $rootScope.$broadcast('$stateChangeError', to.self, toParams, from.self, fromParams, error); + + if (!evt.defaultPrevented) { + $urlRouter.update(); + } + + return $q.reject(error); + }); + + return transition; + }; + + /** + * @ngdoc function + * @name ui.router.state.$state#is + * @methodOf ui.router.state.$state + * + * @description + * Similar to {@link ui.router.state.$state#methods_includes $state.includes}, + * but only checks for the full state name. If params is supplied then it will be + * tested for strict equality against the current active params object, so all params + * must match with none missing and no extras. + * + * @example + * <pre> + * $state.$current.name = 'contacts.details.item'; + * + * // absolute name + * $state.is('contact.details.item'); // returns true + * $state.is(contactDetailItemStateObject); // returns true + * + * // relative name (. and ^), typically from a template + * // E.g. from the 'contacts.details' template + * <div ng-class="{highlighted: $state.is('.item')}">Item</div> + * </pre> + * + * @param {string|object} stateOrName The state name (absolute or relative) or state object you'd like to check. + * @param {object=} params A param object, e.g. `{sectionId: section.id}`, that you'd like + * to test against the current active state. + * @param {object=} options An options object. The options are: + * + * - **`relative`** - {string|object} - If `stateOrName` is a relative state name and `options.relative` is set, .is will + * test relative to `options.relative` state (or name). + * + * @returns {boolean} Returns true if it is the state. + */ + $state.is = function is(stateOrName, params, options) { + options = extend({ relative: $state.$current }, options || {}); + var state = findState(stateOrName, options.relative); + + if (!isDefined(state)) { return undefined; } + if ($state.$current !== state) { return false; } + return params ? equalForKeys(state.params.$$values(params), $stateParams) : true; + }; + + /** + * @ngdoc function + * @name ui.router.state.$state#includes + * @methodOf ui.router.state.$state + * + * @description + * A method to determine if the current active state is equal to or is the child of the + * state stateName. If any params are passed then they will be tested for a match as well. + * Not all the parameters need to be passed, just the ones you'd like to test for equality. + * + * @example + * Partial and relative names + * <pre> + * $state.$current.name = 'contacts.details.item'; + * + * // Using partial names + * $state.includes("contacts"); // returns true + * $state.includes("contacts.details"); // returns true + * $state.includes("contacts.details.item"); // returns true + * $state.includes("contacts.list"); // returns false + * $state.includes("about"); // returns false + * + * // Using relative names (. and ^), typically from a template + * // E.g. from the 'contacts.details' template + * <div ng-class="{highlighted: $state.includes('.item')}">Item</div> + * </pre> + * + * Basic globbing patterns + * <pre> + * $state.$current.name = 'contacts.details.item.url'; + * + * $state.includes("*.details.*.*"); // returns true + * $state.includes("*.details.**"); // returns true + * $state.includes("**.item.**"); // returns true + * $state.includes("*.details.item.url"); // returns true + * $state.includes("*.details.*.url"); // returns true + * $state.includes("*.details.*"); // returns false + * $state.includes("item.**"); // returns false + * </pre> + * + * @param {string} stateOrName A partial name, relative name, or glob pattern + * to be searched for within the current state name. + * @param {object=} params A param object, e.g. `{sectionId: section.id}`, + * that you'd like to test against the current active state. + * @param {object=} options An options object. The options are: + * + * - **`relative`** - {string|object=} - If `stateOrName` is a relative state reference and `options.relative` is set, + * .includes will test relative to `options.relative` state (or name). + * + * @returns {boolean} Returns true if it does include the state + */ + $state.includes = function includes(stateOrName, params, options) { + options = extend({ relative: $state.$current }, options || {}); + if (isString(stateOrName) && isGlob(stateOrName)) { + if (!doesStateMatchGlob(stateOrName)) { + return false; + } + stateOrName = $state.$current.name; + } + + var state = findState(stateOrName, options.relative); + if (!isDefined(state)) { return undefined; } + if (!isDefined($state.$current.includes[state.name])) { return false; } + return params ? equalForKeys(state.params.$$values(params), $stateParams, objectKeys(params)) : true; + }; + + + /** + * @ngdoc function + * @name ui.router.state.$state#href + * @methodOf ui.router.state.$state + * + * @description + * A url generation method that returns the compiled url for the given state populated with the given params. + * + * @example + * <pre> + * expect($state.href("about.person", { person: "bob" })).toEqual("/about/bob"); + * </pre> + * + * @param {string|object} stateOrName The state name or state object you'd like to generate a url from. + * @param {object=} params An object of parameter values to fill the state's required parameters. + * @param {object=} options Options object. The options are: + * + * - **`lossy`** - {boolean=true} - If true, and if there is no url associated with the state provided in the + * first parameter, then the constructed href url will be built from the first navigable ancestor (aka + * ancestor with a valid url). + * - **`inherit`** - {boolean=true}, If `true` will inherit url parameters from current url. + * - **`relative`** - {object=$state.$current}, When transitioning with relative path (e.g '^'), + * defines which state to be relative from. + * - **`absolute`** - {boolean=false}, If true will generate an absolute url, e.g. "http://www.example.com/fullurl". + * + * @returns {string} compiled state url + */ + $state.href = function href(stateOrName, params, options) { + options = extend({ + lossy: true, + inherit: true, + absolute: false, + relative: $state.$current + }, options || {}); + + var state = findState(stateOrName, options.relative); + + if (!isDefined(state)) return null; + if (options.inherit) params = inheritParams($stateParams, params || {}, $state.$current, state); + + var nav = (state && options.lossy) ? state.navigable : state; + + if (!nav || nav.url === undefined || nav.url === null) { + return null; + } + return $urlRouter.href(nav.url, filterByKeys(state.params.$$keys().concat('#'), params || {}), { + absolute: options.absolute + }); + }; + + /** + * @ngdoc function + * @name ui.router.state.$state#get + * @methodOf ui.router.state.$state + * + * @description + * Returns the state configuration object for any specific state or all states. + * + * @param {string|object=} stateOrName (absolute or relative) If provided, will only get the config for + * the requested state. If not provided, returns an array of ALL state configs. + * @param {string|object=} context When stateOrName is a relative state reference, the state will be retrieved relative to context. + * @returns {Object|Array} State configuration object or array of all objects. + */ + $state.get = function (stateOrName, context) { + if (arguments.length === 0) return map(objectKeys(states), function(name) { return states[name].self; }); + var state = findState(stateOrName, context || $state.$current); + return (state && state.self) ? state.self : null; + }; + + function resolveState(state, params, paramsAreFiltered, inherited, dst, options) { + // Make a restricted $stateParams with only the parameters that apply to this state if + // necessary. In addition to being available to the controller and onEnter/onExit callbacks, + // we also need $stateParams to be available for any $injector calls we make during the + // dependency resolution process. + var $stateParams = (paramsAreFiltered) ? params : filterByKeys(state.params.$$keys(), params); + var locals = { $stateParams: $stateParams }; + + // Resolve 'global' dependencies for the state, i.e. those not specific to a view. + // We're also including $stateParams in this; that way the parameters are restricted + // to the set that should be visible to the state, and are independent of when we update + // the global $state and $stateParams values. + dst.resolve = $resolve.resolve(state.resolve, locals, dst.resolve, state); + var promises = [dst.resolve.then(function (globals) { + dst.globals = globals; + })]; + if (inherited) promises.push(inherited); + + function resolveViews() { + var viewsPromises = []; + + // Resolve template and dependencies for all views. + forEach(state.views, function (view, name) { + var injectables = (view.resolve && view.resolve !== state.resolve ? view.resolve : {}); + injectables.$template = [ function () { + return $view.load(name, { view: view, locals: dst.globals, params: $stateParams, notify: options.notify }) || ''; + }]; + + viewsPromises.push($resolve.resolve(injectables, dst.globals, dst.resolve, state).then(function (result) { + // References to the controller (only instantiated at link time) + if (isFunction(view.controllerProvider) || isArray(view.controllerProvider)) { + var injectLocals = angular.extend({}, injectables, dst.globals); + result.$$controller = $injector.invoke(view.controllerProvider, null, injectLocals); + } else { + result.$$controller = view.controller; + } + // Provide access to the state itself for internal use + result.$$state = state; + result.$$controllerAs = view.controllerAs; + dst[name] = result; + })); + }); + + return $q.all(viewsPromises).then(function(){ + return dst.globals; + }); + } + + // Wait for all the promises and then return the activation object + return $q.all(promises).then(resolveViews).then(function (values) { + return dst; + }); + } + + return $state; + } + + function shouldSkipReload(to, toParams, from, fromParams, locals, options) { + // Return true if there are no differences in non-search (path/object) params, false if there are differences + function nonSearchParamsEqual(fromAndToState, fromParams, toParams) { + // Identify whether all the parameters that differ between `fromParams` and `toParams` were search params. + function notSearchParam(key) { + return fromAndToState.params[key].location != "search"; + } + var nonQueryParamKeys = fromAndToState.params.$$keys().filter(notSearchParam); + var nonQueryParams = pick.apply({}, [fromAndToState.params].concat(nonQueryParamKeys)); + var nonQueryParamSet = new $$UMFP.ParamSet(nonQueryParams); + return nonQueryParamSet.$$equals(fromParams, toParams); + } + + // If reload was not explicitly requested + // and we're transitioning to the same state we're already in + // and the locals didn't change + // or they changed in a way that doesn't merit reloading + // (reloadOnParams:false, or reloadOnSearch.false and only search params changed) + // Then return true. + if (!options.reload && to === from && + (locals === from.locals || (to.self.reloadOnSearch === false && nonSearchParamsEqual(from, fromParams, toParams)))) { + return true; + } + } +} + +angular.module('ui.router.state') + .factory('$stateParams', function () { return {}; }) + .provider('$state', $StateProvider); + + +$ViewProvider.$inject = []; +function $ViewProvider() { + + this.$get = $get; + /** + * @ngdoc object + * @name ui.router.state.$view + * + * @requires ui.router.util.$templateFactory + * @requires $rootScope + * + * @description + * + */ + $get.$inject = ['$rootScope', '$templateFactory']; + function $get( $rootScope, $templateFactory) { + return { + // $view.load('full.viewName', { template: ..., controller: ..., resolve: ..., async: false, params: ... }) + /** + * @ngdoc function + * @name ui.router.state.$view#load + * @methodOf ui.router.state.$view + * + * @description + * + * @param {string} name name + * @param {object} options option object. + */ + load: function load(name, options) { + var result, defaults = { + template: null, controller: null, view: null, locals: null, notify: true, async: true, params: {} + }; + options = extend(defaults, options); + + if (options.view) { + result = $templateFactory.fromConfig(options.view, options.params, options.locals); + } + return result; + } + }; + } +} + +angular.module('ui.router.state').provider('$view', $ViewProvider); + +/** + * @ngdoc object + * @name ui.router.state.$uiViewScrollProvider + * + * @description + * Provider that returns the {@link ui.router.state.$uiViewScroll} service function. + */ +function $ViewScrollProvider() { + + var useAnchorScroll = false; + + /** + * @ngdoc function + * @name ui.router.state.$uiViewScrollProvider#useAnchorScroll + * @methodOf ui.router.state.$uiViewScrollProvider + * + * @description + * Reverts back to using the core [`$anchorScroll`](http://docs.angularjs.org/api/ng.$anchorScroll) service for + * scrolling based on the url anchor. + */ + this.useAnchorScroll = function () { + useAnchorScroll = true; + }; + + /** + * @ngdoc object + * @name ui.router.state.$uiViewScroll + * + * @requires $anchorScroll + * @requires $timeout + * + * @description + * When called with a jqLite element, it scrolls the element into view (after a + * `$timeout` so the DOM has time to refresh). + * + * If you prefer to rely on `$anchorScroll` to scroll the view to the anchor, + * this can be enabled by calling {@link ui.router.state.$uiViewScrollProvider#methods_useAnchorScroll `$uiViewScrollProvider.useAnchorScroll()`}. + */ + this.$get = ['$anchorScroll', '$timeout', function ($anchorScroll, $timeout) { + if (useAnchorScroll) { + return $anchorScroll; + } + + return function ($element) { + return $timeout(function () { + $element[0].scrollIntoView(); + }, 0, false); + }; + }]; +} + +angular.module('ui.router.state').provider('$uiViewScroll', $ViewScrollProvider); + +var ngMajorVer = angular.version.major; +var ngMinorVer = angular.version.minor; +/** + * @ngdoc directive + * @name ui.router.state.directive:ui-view + * + * @requires ui.router.state.$state + * @requires $compile + * @requires $controller + * @requires $injector + * @requires ui.router.state.$uiViewScroll + * @requires $document + * + * @restrict ECA + * + * @description + * The ui-view directive tells $state where to place your templates. + * + * @param {string=} name A view name. The name should be unique amongst the other views in the + * same state. You can have views of the same name that live in different states. + * + * @param {string=} autoscroll It allows you to set the scroll behavior of the browser window + * when a view is populated. By default, $anchorScroll is overridden by ui-router's custom scroll + * service, {@link ui.router.state.$uiViewScroll}. This custom service let's you + * scroll ui-view elements into view when they are populated during a state activation. + * + * @param {string=} noanimation If truthy, the non-animated renderer will be selected (no animations + * will be applied to the ui-view) + * + * *Note: To revert back to old [`$anchorScroll`](http://docs.angularjs.org/api/ng.$anchorScroll) + * functionality, call `$uiViewScrollProvider.useAnchorScroll()`.* + * + * @param {string=} onload Expression to evaluate whenever the view updates. + * + * @example + * A view can be unnamed or named. + * <pre> + * <!-- Unnamed --> + * <div ui-view></div> + * + * <!-- Named --> + * <div ui-view="viewName"></div> + * </pre> + * + * You can only have one unnamed view within any template (or root html). If you are only using a + * single view and it is unnamed then you can populate it like so: + * <pre> + * <div ui-view></div> + * $stateProvider.state("home", { + * template: "<h1>HELLO!</h1>" + * }) + * </pre> + * + * The above is a convenient shortcut equivalent to specifying your view explicitly with the {@link ui.router.state.$stateProvider#views `views`} + * config property, by name, in this case an empty name: + * <pre> + * $stateProvider.state("home", { + * views: { + * "": { + * template: "<h1>HELLO!</h1>" + * } + * } + * }) + * </pre> + * + * But typically you'll only use the views property if you name your view or have more than one view + * in the same template. There's not really a compelling reason to name a view if its the only one, + * but you could if you wanted, like so: + * <pre> + * <div ui-view="main"></div> + * </pre> + * <pre> + * $stateProvider.state("home", { + * views: { + * "main": { + * template: "<h1>HELLO!</h1>" + * } + * } + * }) + * </pre> + * + * Really though, you'll use views to set up multiple views: + * <pre> + * <div ui-view></div> + * <div ui-view="chart"></div> + * <div ui-view="data"></div> + * </pre> + * + * <pre> + * $stateProvider.state("home", { + * views: { + * "": { + * template: "<h1>HELLO!</h1>" + * }, + * "chart": { + * template: "<chart_thing/>" + * }, + * "data": { + * template: "<data_thing/>" + * } + * } + * }) + * </pre> + * + * Examples for `autoscroll`: + * + * <pre> + * <!-- If autoscroll present with no expression, + * then scroll ui-view into view --> + * <ui-view autoscroll/> + * + * <!-- If autoscroll present with valid expression, + * then scroll ui-view into view if expression evaluates to true --> + * <ui-view autoscroll='true'/> + * <ui-view autoscroll='false'/> + * <ui-view autoscroll='scopeVariable'/> + * </pre> + */ +$ViewDirective.$inject = ['$state', '$injector', '$uiViewScroll', '$interpolate']; +function $ViewDirective( $state, $injector, $uiViewScroll, $interpolate) { + + function getService() { + return ($injector.has) ? function(service) { + return $injector.has(service) ? $injector.get(service) : null; + } : function(service) { + try { + return $injector.get(service); + } catch (e) { + return null; + } + }; + } + + var service = getService(), + $animator = service('$animator'), + $animate = service('$animate'); + + // Returns a set of DOM manipulation functions based on which Angular version + // it should use + function getRenderer(attrs, scope) { + var statics = { + enter: function (element, target, cb) { target.after(element); cb(); }, + leave: function (element, cb) { element.remove(); cb(); } + }; + + if (!!attrs.noanimation) return statics; + + function animEnabled(element) { + if (ngMajorVer === 1 && ngMinorVer >= 4) return !!$animate.enabled(element); + if (ngMajorVer === 1 && ngMinorVer >= 2) return !!$animate.enabled(); + return (!!$animator); + } + + // ng 1.2+ + if ($animate) { + return { + enter: function(element, target, cb) { + if (!animEnabled(element)) { + statics.enter(element, target, cb); + } else if (angular.version.minor > 2) { + $animate.enter(element, null, target).then(cb); + } else { + $animate.enter(element, null, target, cb); + } + }, + leave: function(element, cb) { + if (!animEnabled(element)) { + statics.leave(element, cb); + } else if (angular.version.minor > 2) { + $animate.leave(element).then(cb); + } else { + $animate.leave(element, cb); + } + } + }; + } + + // ng 1.1.5 + if ($animator) { + var animate = $animator && $animator(scope, attrs); + + return { + enter: function(element, target, cb) {animate.enter(element, null, target); cb(); }, + leave: function(element, cb) { animate.leave(element); cb(); } + }; + } + + return statics; + } + + var directive = { + restrict: 'ECA', + terminal: true, + priority: 400, + transclude: 'element', + compile: function (tElement, tAttrs, $transclude) { + return function (scope, $element, attrs) { + var previousEl, currentEl, currentScope, latestLocals, + onloadExp = attrs.onload || '', + autoScrollExp = attrs.autoscroll, + renderer = getRenderer(attrs, scope); + + scope.$on('$stateChangeSuccess', function() { + updateView(false); + }); + + updateView(true); + + function cleanupLastView() { + var _previousEl = previousEl; + var _currentScope = currentScope; + + if (_currentScope) { + _currentScope._willBeDestroyed = true; + } + + function cleanOld() { + if (_previousEl) { + _previousEl.remove(); + } + + if (_currentScope) { + _currentScope.$destroy(); + } + } + + if (currentEl) { + renderer.leave(currentEl, function() { + cleanOld(); + previousEl = null; + }); + + previousEl = currentEl; + } else { + cleanOld(); + previousEl = null; + } + + currentEl = null; + currentScope = null; + } + + function updateView(firstTime) { + var newScope, + name = getUiViewName(scope, attrs, $element, $interpolate), + previousLocals = name && $state.$current && $state.$current.locals[name]; + + if (!firstTime && previousLocals === latestLocals || scope._willBeDestroyed) return; // nothing to do + newScope = scope.$new(); + latestLocals = $state.$current.locals[name]; + + /** + * @ngdoc event + * @name ui.router.state.directive:ui-view#$viewContentLoading + * @eventOf ui.router.state.directive:ui-view + * @eventType emits on ui-view directive scope + * @description + * + * Fired once the view **begins loading**, *before* the DOM is rendered. + * + * @param {Object} event Event object. + * @param {string} viewName Name of the view. + */ + newScope.$emit('$viewContentLoading', name); + + var clone = $transclude(newScope, function(clone) { + renderer.enter(clone, $element, function onUiViewEnter() { + if(currentScope) { + currentScope.$emit('$viewContentAnimationEnded'); + } + + if (angular.isDefined(autoScrollExp) && !autoScrollExp || scope.$eval(autoScrollExp)) { + $uiViewScroll(clone); + } + }); + cleanupLastView(); + }); + + currentEl = clone; + currentScope = newScope; + /** + * @ngdoc event + * @name ui.router.state.directive:ui-view#$viewContentLoaded + * @eventOf ui.router.state.directive:ui-view + * @eventType emits on ui-view directive scope + * @description + * Fired once the view is **loaded**, *after* the DOM is rendered. + * + * @param {Object} event Event object. + * @param {string} viewName Name of the view. + */ + currentScope.$emit('$viewContentLoaded', name); + currentScope.$eval(onloadExp); + } + }; + } + }; + + return directive; +} + +$ViewDirectiveFill.$inject = ['$compile', '$controller', '$state', '$interpolate']; +function $ViewDirectiveFill ( $compile, $controller, $state, $interpolate) { + return { + restrict: 'ECA', + priority: -400, + compile: function (tElement) { + var initial = tElement.html(); + return function (scope, $element, attrs) { + var current = $state.$current, + name = getUiViewName(scope, attrs, $element, $interpolate), + locals = current && current.locals[name]; + + if (! locals) { + return; + } + + $element.data('$uiView', { name: name, state: locals.$$state }); + $element.html(locals.$template ? locals.$template : initial); + + var link = $compile($element.contents()); + + if (locals.$$controller) { + locals.$scope = scope; + locals.$element = $element; + var controller = $controller(locals.$$controller, locals); + if (locals.$$controllerAs) { + scope[locals.$$controllerAs] = controller; + } + $element.data('$ngControllerController', controller); + $element.children().data('$ngControllerController', controller); + } + + link(scope); + }; + } + }; +} + +/** + * Shared ui-view code for both directives: + * Given scope, element, and its attributes, return the view's name + */ +function getUiViewName(scope, attrs, element, $interpolate) { + var name = $interpolate(attrs.uiView || attrs.name || '')(scope); + var inherited = element.inheritedData('$uiView'); + return name.indexOf('@') >= 0 ? name : (name + '@' + (inherited ? inherited.state.name : '')); +} + +angular.module('ui.router.state').directive('uiView', $ViewDirective); +angular.module('ui.router.state').directive('uiView', $ViewDirectiveFill); + +function parseStateRef(ref, current) { + var preparsed = ref.match(/^\s*({[^}]*})\s*$/), parsed; + if (preparsed) ref = current + '(' + preparsed[1] + ')'; + parsed = ref.replace(/\n/g, " ").match(/^([^(]+?)\s*(\((.*)\))?$/); + if (!parsed || parsed.length !== 4) throw new Error("Invalid state ref '" + ref + "'"); + return { state: parsed[1], paramExpr: parsed[3] || null }; +} + +function stateContext(el) { + var stateData = el.parent().inheritedData('$uiView'); + + if (stateData && stateData.state && stateData.state.name) { + return stateData.state; + } +} + +function getTypeInfo(el) { + // SVGAElement does not use the href attribute, but rather the 'xlinkHref' attribute. + var isSvg = Object.prototype.toString.call(el.prop('href')) === '[object SVGAnimatedString]'; + var isForm = el[0].nodeName === "FORM"; + + return { + attr: isForm ? "action" : (isSvg ? 'xlink:href' : 'href'), + isAnchor: el.prop("tagName").toUpperCase() === "A", + clickable: !isForm + }; +} + +function clickHook(el, $state, $timeout, type, current) { + return function(e) { + var button = e.which || e.button, target = current(); + + if (!(button > 1 || e.ctrlKey || e.metaKey || e.shiftKey || el.attr('target'))) { + // HACK: This is to allow ng-clicks to be processed before the transition is initiated: + var transition = $timeout(function() { + $state.go(target.state, target.params, target.options); + }); + e.preventDefault(); + + // if the state has no URL, ignore one preventDefault from the <a> directive. + var ignorePreventDefaultCount = type.isAnchor && !target.href ? 1: 0; + + e.preventDefault = function() { + if (ignorePreventDefaultCount-- <= 0) $timeout.cancel(transition); + }; + } + }; +} + +function defaultOpts(el, $state) { + return { relative: stateContext(el) || $state.$current, inherit: true }; +} + +/** + * @ngdoc directive + * @name ui.router.state.directive:ui-sref + * + * @requires ui.router.state.$state + * @requires $timeout + * + * @restrict A + * + * @description + * A directive that binds a link (`<a>` tag) to a state. If the state has an associated + * URL, the directive will automatically generate & update the `href` attribute via + * the {@link ui.router.state.$state#methods_href $state.href()} method. Clicking + * the link will trigger a state transition with optional parameters. + * + * Also middle-clicking, right-clicking, and ctrl-clicking on the link will be + * handled natively by the browser. + * + * You can also use relative state paths within ui-sref, just like the relative + * paths passed to `$state.go()`. You just need to be aware that the path is relative + * to the state that the link lives in, in other words the state that loaded the + * template containing the link. + * + * You can specify options to pass to {@link ui.router.state.$state#go $state.go()} + * using the `ui-sref-opts` attribute. Options are restricted to `location`, `inherit`, + * and `reload`. + * + * @example + * Here's an example of how you'd use ui-sref and how it would compile. If you have the + * following template: + * <pre> + * <a ui-sref="home">Home</a> | <a ui-sref="about">About</a> | <a ui-sref="{page: 2}">Next page</a> + * + * <ul> + * <li ng-repeat="contact in contacts"> + * <a ui-sref="contacts.detail({ id: contact.id })">{{ contact.name }}</a> + * </li> + * </ul> + * </pre> + * + * Then the compiled html would be (assuming Html5Mode is off and current state is contacts): + * <pre> + * <a href="#/home" ui-sref="home">Home</a> | <a href="#/about" ui-sref="about">About</a> | <a href="#/contacts?page=2" ui-sref="{page: 2}">Next page</a> + * + * <ul> + * <li ng-repeat="contact in contacts"> + * <a href="#/contacts/1" ui-sref="contacts.detail({ id: contact.id })">Joe</a> + * </li> + * <li ng-repeat="contact in contacts"> + * <a href="#/contacts/2" ui-sref="contacts.detail({ id: contact.id })">Alice</a> + * </li> + * <li ng-repeat="contact in contacts"> + * <a href="#/contacts/3" ui-sref="contacts.detail({ id: contact.id })">Bob</a> + * </li> + * </ul> + * + * <a ui-sref="home" ui-sref-opts="{reload: true}">Home</a> + * </pre> + * + * @param {string} ui-sref 'stateName' can be any valid absolute or relative state + * @param {Object} ui-sref-opts options to pass to {@link ui.router.state.$state#go $state.go()} + */ +$StateRefDirective.$inject = ['$state', '$timeout']; +function $StateRefDirective($state, $timeout) { + return { + restrict: 'A', + require: ['?^uiSrefActive', '?^uiSrefActiveEq'], + link: function(scope, element, attrs, uiSrefActive) { + var ref = parseStateRef(attrs.uiSref, $state.current.name); + var def = { state: ref.state, href: null, params: null }; + var type = getTypeInfo(element); + var active = uiSrefActive[1] || uiSrefActive[0]; + + def.options = extend(defaultOpts(element, $state), attrs.uiSrefOpts ? scope.$eval(attrs.uiSrefOpts) : {}); + + var update = function(val) { + if (val) def.params = angular.copy(val); + def.href = $state.href(ref.state, def.params, def.options); + + if (active) active.$$addStateInfo(ref.state, def.params); + if (def.href !== null) attrs.$set(type.attr, def.href); + }; + + if (ref.paramExpr) { + scope.$watch(ref.paramExpr, function(val) { if (val !== def.params) update(val); }, true); + def.params = angular.copy(scope.$eval(ref.paramExpr)); + } + update(); + + if (!type.clickable) return; + element.bind("click", clickHook(element, $state, $timeout, type, function() { return def; })); + } + }; +} + +/** + * @ngdoc directive + * @name ui.router.state.directive:ui-state + * + * @requires ui.router.state.uiSref + * + * @restrict A + * + * @description + * Much like ui-sref, but will accept named $scope properties to evaluate for a state definition, + * params and override options. + * + * @param {string} ui-state 'stateName' can be any valid absolute or relative state + * @param {Object} ui-state-params params to pass to {@link ui.router.state.$state#href $state.href()} + * @param {Object} ui-state-opts options to pass to {@link ui.router.state.$state#go $state.go()} + */ +$StateRefDynamicDirective.$inject = ['$state', '$timeout']; +function $StateRefDynamicDirective($state, $timeout) { + return { + restrict: 'A', + require: ['?^uiSrefActive', '?^uiSrefActiveEq'], + link: function(scope, element, attrs, uiSrefActive) { + var type = getTypeInfo(element); + var active = uiSrefActive[1] || uiSrefActive[0]; + var group = [attrs.uiState, attrs.uiStateParams || null, attrs.uiStateOpts || null]; + var watch = '[' + group.map(function(val) { return val || 'null'; }).join(', ') + ']'; + var def = { state: null, params: null, options: null, href: null }; + + function runStateRefLink (group) { + def.state = group[0]; def.params = group[1]; def.options = group[2]; + def.href = $state.href(def.state, def.params, def.options); + + if (active) active.$$addStateInfo(def.state, def.params); + if (def.href) attrs.$set(type.attr, def.href); + } + + scope.$watch(watch, runStateRefLink, true); + runStateRefLink(scope.$eval(watch)); + + if (!type.clickable) return; + element.bind("click", clickHook(element, $state, $timeout, type, function() { return def; })); + } + }; +} + + +/** + * @ngdoc directive + * @name ui.router.state.directive:ui-sref-active + * + * @requires ui.router.state.$state + * @requires ui.router.state.$stateParams + * @requires $interpolate + * + * @restrict A + * + * @description + * A directive working alongside ui-sref to add classes to an element when the + * related ui-sref directive's state is active, and removing them when it is inactive. + * The primary use-case is to simplify the special appearance of navigation menus + * relying on `ui-sref`, by having the "active" state's menu button appear different, + * distinguishing it from the inactive menu items. + * + * ui-sref-active can live on the same element as ui-sref or on a parent element. The first + * ui-sref-active found at the same level or above the ui-sref will be used. + * + * Will activate when the ui-sref's target state or any child state is active. If you + * need to activate only when the ui-sref target state is active and *not* any of + * it's children, then you will use + * {@link ui.router.state.directive:ui-sref-active-eq ui-sref-active-eq} + * + * @example + * Given the following template: + * <pre> + * <ul> + * <li ui-sref-active="active" class="item"> + * <a href ui-sref="app.user({user: 'bilbobaggins'})">@bilbobaggins</a> + * </li> + * </ul> + * </pre> + * + * + * When the app state is "app.user" (or any children states), and contains the state parameter "user" with value "bilbobaggins", + * the resulting HTML will appear as (note the 'active' class): + * <pre> + * <ul> + * <li ui-sref-active="active" class="item active"> + * <a ui-sref="app.user({user: 'bilbobaggins'})" href="/users/bilbobaggins">@bilbobaggins</a> + * </li> + * </ul> + * </pre> + * + * The class name is interpolated **once** during the directives link time (any further changes to the + * interpolated value are ignored). + * + * Multiple classes may be specified in a space-separated format: + * <pre> + * <ul> + * <li ui-sref-active='class1 class2 class3'> + * <a ui-sref="app.user">link</a> + * </li> + * </ul> + * </pre> + * + * It is also possible to pass ui-sref-active an expression that evaluates + * to an object hash, whose keys represent active class names and whose + * values represent the respective state names/globs. + * ui-sref-active will match if the current active state **includes** any of + * the specified state names/globs, even the abstract ones. + * + * @Example + * Given the following template, with "admin" being an abstract state: + * <pre> + * <div ui-sref-active="{'active': 'admin.*'}"> + * <a ui-sref-active="active" ui-sref="admin.roles">Roles</a> + * </div> + * </pre> + * + * When the current state is "admin.roles" the "active" class will be applied + * to both the <div> and <a> elements. It is important to note that the state + * names/globs passed to ui-sref-active shadow the state provided by ui-sref. + */ + +/** + * @ngdoc directive + * @name ui.router.state.directive:ui-sref-active-eq + * + * @requires ui.router.state.$state + * @requires ui.router.state.$stateParams + * @requires $interpolate + * + * @restrict A + * + * @description + * The same as {@link ui.router.state.directive:ui-sref-active ui-sref-active} but will only activate + * when the exact target state used in the `ui-sref` is active; no child states. + * + */ +$StateRefActiveDirective.$inject = ['$state', '$stateParams', '$interpolate']; +function $StateRefActiveDirective($state, $stateParams, $interpolate) { + return { + restrict: "A", + controller: ['$scope', '$element', '$attrs', '$timeout', function ($scope, $element, $attrs, $timeout) { + var states = [], activeClasses = {}, activeEqClass, uiSrefActive; + + // There probably isn't much point in $observing this + // uiSrefActive and uiSrefActiveEq share the same directive object with some + // slight difference in logic routing + activeEqClass = $interpolate($attrs.uiSrefActiveEq || '', false)($scope); + + try { + uiSrefActive = $scope.$eval($attrs.uiSrefActive); + } catch (e) { + // Do nothing. uiSrefActive is not a valid expression. + // Fall back to using $interpolate below + } + uiSrefActive = uiSrefActive || $interpolate($attrs.uiSrefActive || '', false)($scope); + if (isObject(uiSrefActive)) { + forEach(uiSrefActive, function(stateOrName, activeClass) { + if (isString(stateOrName)) { + var ref = parseStateRef(stateOrName, $state.current.name); + addState(ref.state, $scope.$eval(ref.paramExpr), activeClass); + } + }); + } + + // Allow uiSref to communicate with uiSrefActive[Equals] + this.$$addStateInfo = function (newState, newParams) { + // we already got an explicit state provided by ui-sref-active, so we + // shadow the one that comes from ui-sref + if (isObject(uiSrefActive) && states.length > 0) { + return; + } + addState(newState, newParams, uiSrefActive); + update(); + }; + + $scope.$on('$stateChangeSuccess', update); + + function addState(stateName, stateParams, activeClass) { + var state = $state.get(stateName, stateContext($element)); + var stateHash = createStateHash(stateName, stateParams); + + states.push({ + state: state || { name: stateName }, + params: stateParams, + hash: stateHash + }); + + activeClasses[stateHash] = activeClass; + } + + /** + * @param {string} state + * @param {Object|string} [params] + * @return {string} + */ + function createStateHash(state, params) { + if (!isString(state)) { + throw new Error('state should be a string'); + } + if (isObject(params)) { + return state + toJson(params); + } + params = $scope.$eval(params); + if (isObject(params)) { + return state + toJson(params); + } + return state; + } + + // Update route state + function update() { + for (var i = 0; i < states.length; i++) { + if (anyMatch(states[i].state, states[i].params)) { + addClass($element, activeClasses[states[i].hash]); + } else { + removeClass($element, activeClasses[states[i].hash]); + } + + if (exactMatch(states[i].state, states[i].params)) { + addClass($element, activeEqClass); + } else { + removeClass($element, activeEqClass); + } + } + } + + function addClass(el, className) { $timeout(function () { el.addClass(className); }); } + function removeClass(el, className) { el.removeClass(className); } + function anyMatch(state, params) { return $state.includes(state.name, params); } + function exactMatch(state, params) { return $state.is(state.name, params); } + + update(); + }] + }; +} + +angular.module('ui.router.state') + .directive('uiSref', $StateRefDirective) + .directive('uiSrefActive', $StateRefActiveDirective) + .directive('uiSrefActiveEq', $StateRefActiveDirective) + .directive('uiState', $StateRefDynamicDirective); + +/** + * @ngdoc filter + * @name ui.router.state.filter:isState + * + * @requires ui.router.state.$state + * + * @description + * Translates to {@link ui.router.state.$state#methods_is $state.is("stateName")}. + */ +$IsStateFilter.$inject = ['$state']; +function $IsStateFilter($state) { + var isFilter = function (state, params) { + return $state.is(state, params); + }; + isFilter.$stateful = true; + return isFilter; +} + +/** + * @ngdoc filter + * @name ui.router.state.filter:includedByState + * + * @requires ui.router.state.$state + * + * @description + * Translates to {@link ui.router.state.$state#methods_includes $state.includes('fullOrPartialStateName')}. + */ +$IncludedByStateFilter.$inject = ['$state']; +function $IncludedByStateFilter($state) { + var includesFilter = function (state, params, options) { + return $state.includes(state, params, options); + }; + includesFilter.$stateful = true; + return includesFilter; +} + +angular.module('ui.router.state') + .filter('isState', $IsStateFilter) + .filter('includedByState', $IncludedByStateFilter); +})(window, window.angular);
\ No newline at end of file |