diff --git a/gui/default/index.html b/gui/default/index.html index 5369a9e7..1f6d2712 100755 --- a/gui/default/index.html +++ b/gui/default/index.html @@ -597,10 +597,10 @@ - - - - + + + + diff --git a/gui/default/syncthing/app.js b/gui/default/syncthing/app.js index e16568ad..569325e4 100644 --- a/gui/default/syncthing/app.js +++ b/gui/default/syncthing/app.js @@ -51,6 +51,7 @@ syncthing.config(function ($httpProvider, $translateProvider, LocaleServiceProvi // language and localisation + $translateProvider.useSanitizeValueStrategy('escape'); $translateProvider.useStaticFilesLoader({ prefix: 'assets/lang/lang-', suffix: '.json' diff --git a/gui/default/syncthing/core/syncthingController.js b/gui/default/syncthing/core/syncthingController.js index b13067d1..f6dcec8c 100755 --- a/gui/default/syncthing/core/syncthingController.js +++ b/gui/default/syncthing/core/syncthingController.js @@ -1,6 +1,6 @@ angular.module('syncthing.core') .config(function($locationProvider) { - $locationProvider.html5Mode(true).hashPrefix('!'); + $locationProvider.html5Mode({enabled: true, requireBase: false}).hashPrefix('!'); }) .controller('SyncthingController', function ($scope, $http, $location, LocaleService, Events, $filter) { 'use strict'; diff --git a/gui/default/vendor/angular/README.md b/gui/default/vendor/angular/README.md new file mode 100644 index 00000000..6d3c9ae6 --- /dev/null +++ b/gui/default/vendor/angular/README.md @@ -0,0 +1,7 @@ +The files contained herein are: + + - angular 1.5.3 + - angular-translate 2.9.0.1 + - angular-translate-loader-static-files 2.11.0 + - angular-translate-handler-log 2.11.0 + - angular-dirPagination 759009c \ No newline at end of file diff --git a/gui/default/vendor/angular/angular-dirPagination.js b/gui/default/vendor/angular/angular-dirPagination.js index 88c80af2..ca935d01 100644 --- a/gui/default/vendor/angular/angular-dirPagination.js +++ b/gui/default/vendor/angular/angular-dirPagination.js @@ -25,15 +25,7 @@ /** * Module */ - var module; - try { - module = angular.module(moduleName); - } catch(err) { - // named module does not exist, so create one - module = angular.module(moduleName, []); - } - - module + angular.module(moduleName, []) .directive('dirPaginate', ['$compile', '$parse', 'paginationService', dirPaginateDirective]) .directive('dirPaginateNoCompile', noCompileDirective) .directive('dirPaginationControls', ['paginationService', 'paginationTemplate', dirPaginationControlsDirective]) @@ -47,16 +39,17 @@ return { terminal: true, multiElement: true, + priority: 100, compile: dirPaginationCompileFn }; function dirPaginationCompileFn(tElement, tAttrs){ var expression = tAttrs.dirPaginate; - // regex taken directly from https://github.com/angular/angular.js/blob/master/src/ng/directive/ngRepeat.js#L211 - var match = expression.match(/^\s*([\s\S]+?)\s+in\s+([\s\S]+?)(?:\s+track\s+by\s+([\s\S]+?))?\s*$/); + // regex taken directly from https://github.com/angular/angular.js/blob/v1.4.x/src/ng/directive/ngRepeat.js#L339 + var match = expression.match(/^\s*([\s\S]+?)\s+in\s+([\s\S]+?)(?:\s+as\s+([\s\S]+?))?(?:\s+track\s+by\s+([\s\S]+?))?\s*$/); - var filterPattern = /\|\s*itemsPerPage\s*:[^|]*/; + var filterPattern = /\|\s*itemsPerPage\s*:\s*(.*\(\s*\w*\)|([^\)]*?(?=\s+as\s+))|[^\)]*)/; if (match[2].match(filterPattern) === null) { throw 'pagination directive: the \'itemsPerPage\' filter must be set.'; } @@ -75,6 +68,9 @@ // Now that we have access to the `scope` we can interpolate any expression given in the paginationId attribute and // potentially register a new ID if it evaluates to a different value than the rawId. var paginationId = $parse(attrs.paginationId)(scope) || attrs.paginationId || DEFAULT_ID; + // In case rawId != paginationId we deregister using rawId for the sake of general cleanliness + // before registering using paginationId + paginationService.deregisterInstance(rawId); paginationService.registerInstance(paginationId); var repeatExpression = getRepeatExpression(expression, paginationId); @@ -96,17 +92,25 @@ } }); } else { + paginationService.setAsyncModeFalse(paginationId); scope.$watchCollection(function() { return collectionGetter(scope); }, function(collection) { if (collection) { - paginationService.setCollectionLength(paginationId, collection.length); + var collectionLength = (collection instanceof Array) ? collection.length : Object.keys(collection).length; + paginationService.setCollectionLength(paginationId, collectionLength); } }); } // Delegate to the link function returned by the new compilation of the ng-repeat compiled(scope); + + // When the scope is destroyed, we make sure to remove the reference to it in paginationService + // so that it can be properly garbage collected + scope.$on('$destroy', function destroyDirPagination() { + paginationService.deregisterInstance(paginationId); + }); }; } @@ -123,7 +127,7 @@ idDefinedInFilter = !!expression.match(/(\|\s*itemsPerPage\s*:[^|]*:[^|]*)/); if (paginationId !== DEFAULT_ID && !idDefinedInFilter) { - repeatExpression = expression.replace(/(\|\s*itemsPerPage\s*:[^|]*)/, "$1 : '" + paginationId + "'"); + repeatExpression = expression.replace(/(\|\s*itemsPerPage\s*:\s*[^|\s]*)/, "$1 : '" + paginationId + "'"); } else { repeatExpression = expression; } @@ -154,7 +158,7 @@ */ function addNoCompileAttributes(tElement) { angular.forEach(tElement, function(el) { - if (el.nodeType === Node.ELEMENT_NODE) { + if (el.nodeType === 1) { angular.element(el).attr('dir-paginate-no-compile', true); } }); @@ -166,7 +170,7 @@ */ function removeTemporaryAttributes(element) { angular.forEach(element, function(el) { - if (el.nodeType === Node.ELEMENT_NODE) { + if (el.nodeType === 1) { angular.element(el).removeAttr('dir-paginate-no-compile'); } }); @@ -188,8 +192,11 @@ if (attrs.currentPage) { currentPageGetter = $parse(attrs.currentPage); } else { - // if the current-page attribute was not set, we'll make our own - var defaultCurrentPage = paginationId + '__currentPage'; + // If the current-page attribute was not set, we'll make our own. + // Replace any non-alphanumeric characters which might confuse + // the $parse service and give unexpected results. + // See https://github.com/michaelbromley/angularUtils/issues/233 + var defaultCurrentPage = (paginationId + '__currentPage').replace(/\W/g, '_'); scope[defaultCurrentPage] = 1; currentPageGetter = $parse(defaultCurrentPage); } @@ -210,26 +217,41 @@ } function dirPaginationControlsTemplateInstaller($templateCache) { - $templateCache.put('angularUtils.directives.dirPagination.template', '
'); + $templateCache.put('angularUtils.directives.dirPagination.template', ''); } function dirPaginationControlsDirective(paginationService, paginationTemplate) { var numberRegex = /^\d+$/; - return { + var DDO = { restrict: 'AE', - templateUrl: function(elem, attrs) { - return attrs.templateUrl || paginationTemplate.getPath(); - }, scope: { maxSize: '=?', onPageChange: '&?', - paginationId: '=?' + paginationId: '=?', + autoHide: '=?' }, link: dirPaginationControlsLinkFn }; + // We need to check the paginationTemplate service to see whether a template path or + // string has been specified, and add the `template` or `templateUrl` property to + // the DDO as appropriate. The order of priority to decide which template to use is + // (highest priority first): + // 1. paginationTemplate.getString() + // 2. attrs.templateUrl + // 3. paginationTemplate.getPath() + var templateString = paginationTemplate.getString(); + if (templateString !== undefined) { + DDO.template = templateString; + } else { + DDO.templateUrl = function(elem, attrs) { + return attrs.templateUrl || paginationTemplate.getPath(); + }; + } + return DDO; + function dirPaginationControlsLinkFn(scope, element, attrs) { // rawId is the un-interpolated value of the pagination-id attribute. This is only important when the corresponding dir-paginate directive has @@ -240,10 +262,13 @@ if (!paginationService.isRegistered(paginationId) && !paginationService.isRegistered(rawId)) { var idMessage = (paginationId !== DEFAULT_ID) ? ' (id: ' + paginationId + ') ' : ' '; - throw 'pagination directive: the pagination controls' + idMessage + 'cannot be used without the corresponding pagination directive.'; + if (window.console) { + console.warn('Pagination directive: the pagination controls' + idMessage + 'cannot be used without the corresponding pagination directive, which was not found at link time.'); + } } if (!scope.maxSize) { scope.maxSize = 9; } + scope.autoHide = scope.autoHide === undefined ? true : scope.autoHide; scope.directionLinks = angular.isDefined(attrs.directionLinks) ? scope.$parent.$eval(attrs.directionLinks) : true; scope.boundaryLinks = angular.isDefined(attrs.boundaryLinks) ? scope.$parent.$eval(attrs.boundaryLinks) : false; @@ -259,8 +284,17 @@ total: 1 }; + scope.$watch('maxSize', function(val) { + if (val) { + paginationRange = Math.max(scope.maxSize, 5); + generatePagination(); + } + }); + scope.$watch(function() { - return (paginationService.getCollectionLength(paginationId) + 1) * paginationService.getItemsPerPage(paginationId); + if (paginationService.isRegistered(paginationId)) { + return (paginationService.getCollectionLength(paginationId) + 1) * paginationService.getItemsPerPage(paginationId); + } }, function(length) { if (0 < length) { generatePagination(); @@ -268,7 +302,9 @@ }); scope.$watch(function() { - return (paginationService.getItemsPerPage(paginationId)); + if (paginationService.isRegistered(paginationId)) { + return (paginationService.getItemsPerPage(paginationId)); + } }, function(current, previous) { if (current != previous && typeof previous !== 'undefined') { goToPage(scope.pagination.current); @@ -276,7 +312,9 @@ }); scope.$watch(function() { - return paginationService.getCurrentPage(paginationId); + if (paginationService.isRegistered(paginationId)) { + return paginationService.getCurrentPage(paginationId); + } }, function(currentPage, previousPage) { if (currentPage != previousPage) { goToPage(currentPage); @@ -284,35 +322,54 @@ }); scope.setCurrent = function(num) { - if (isValidPageNumber(num)) { + if (paginationService.isRegistered(paginationId) && isValidPageNumber(num)) { num = parseInt(num, 10); paginationService.setCurrentPage(paginationId, num); } }; + /** + * Custom "track by" function which allows for duplicate "..." entries on long lists, + * yet fixes the problem of wrongly-highlighted links which happens when using + * "track by $index" - see https://github.com/michaelbromley/angularUtils/issues/153 + * @param id + * @param index + * @returns {string} + */ + scope.tracker = function(id, index) { + return id + '_' + index; + }; + function goToPage(num) { - if (isValidPageNumber(num)) { + if (paginationService.isRegistered(paginationId) && isValidPageNumber(num)) { + var oldPageNumber = scope.pagination.current; + scope.pages = generatePagesArray(num, paginationService.getCollectionLength(paginationId), paginationService.getItemsPerPage(paginationId), paginationRange); scope.pagination.current = num; updateRangeValues(); - // if a callback has been set, then call it with the page number as an argument + // if a callback has been set, then call it with the page number as the first argument + // and the previous page number as a second argument if (scope.onPageChange) { - scope.onPageChange({ newPageNumber : num }); + scope.onPageChange({ + newPageNumber : num, + oldPageNumber : oldPageNumber + }); } } } function generatePagination() { - var page = parseInt(paginationService.getCurrentPage(paginationId)) || 1; - - scope.pages = generatePagesArray(page, paginationService.getCollectionLength(paginationId), paginationService.getItemsPerPage(paginationId), paginationRange); - scope.pagination.current = page; - scope.pagination.last = scope.pages[scope.pages.length - 1]; - if (scope.pagination.last < scope.pagination.current) { - scope.setCurrent(scope.pagination.last); - } else { - updateRangeValues(); + if (paginationService.isRegistered(paginationId)) { + var page = parseInt(paginationService.getCurrentPage(paginationId)) || 1; + scope.pages = generatePagesArray(page, paginationService.getCollectionLength(paginationId), paginationService.getItemsPerPage(paginationId), paginationRange); + scope.pagination.current = page; + scope.pagination.last = scope.pages[scope.pages.length - 1]; + if (scope.pagination.last < scope.pagination.current) { + scope.setCurrent(scope.pagination.last); + } else { + updateRangeValues(); + } } } @@ -321,15 +378,16 @@ * template to display the current page range, e.g. "showing 21 - 40 of 144 results"; */ function updateRangeValues() { - var currentPage = paginationService.getCurrentPage(paginationId), - itemsPerPage = paginationService.getItemsPerPage(paginationId), - totalItems = paginationService.getCollectionLength(paginationId); + if (paginationService.isRegistered(paginationId)) { + var currentPage = paginationService.getCurrentPage(paginationId), + itemsPerPage = paginationService.getItemsPerPage(paginationId), + totalItems = paginationService.getCollectionLength(paginationId); - scope.range.lower = (currentPage - 1) * itemsPerPage + 1; - scope.range.upper = Math.min(currentPage * itemsPerPage, totalItems); - scope.range.total = totalItems; + scope.range.lower = (currentPage - 1) * itemsPerPage + 1; + scope.range.upper = Math.min(currentPage * itemsPerPage, totalItems); + scope.range.total = totalItems; + } } - function isValidPageNumber(num) { return (numberRegex.test(num) && (0 < num && num <= scope.pagination.last)); } @@ -421,7 +479,7 @@ } var end; var start; - if (collection instanceof Array) { + if (angular.isObject(collection)) { itemsPerPage = parseInt(itemsPerPage) || 9999999999; if (paginationService.isAsyncMode(paginationId)) { start = 0; @@ -431,13 +489,43 @@ end = start + itemsPerPage; paginationService.setItemsPerPage(paginationId, itemsPerPage); - return collection.slice(start, end); + if (collection instanceof Array) { + // the array just needs to be sliced + return collection.slice(start, end); + } else { + // in the case of an object, we need to get an array of keys, slice that, then map back to + // the original object. + var slicedObject = {}; + angular.forEach(keys(collection).slice(start, end), function(key) { + slicedObject[key] = collection[key]; + }); + return slicedObject; + } } else { return collection; } }; } + /** + * Shim for the Object.keys() method which does not exist in IE < 9 + * @param obj + * @returns {Array} + */ + function keys(obj) { + if (!Object.keys) { + var objKeys = []; + for (var i in obj) { + if (obj.hasOwnProperty(i)) { + objKeys.push(i); + } + } + return objKeys; + } else { + return Object.keys(obj); + } + } + /** * This service allows the various parts of the module to communicate and stay in sync. */ @@ -455,6 +543,10 @@ } }; + this.deregisterInstance = function(instanceId) { + delete instances[instanceId]; + }; + this.isRegistered = function(instanceId) { return (typeof instances[instanceId] !== 'undefined'); }; @@ -493,6 +585,10 @@ instances[instanceId].asyncMode = true; }; + this.setAsyncModeFalse = function(instanceId) { + instances[instanceId].asyncMode = false; + }; + this.isAsyncMode = function(instanceId) { return instances[instanceId].asyncMode; }; @@ -504,15 +600,33 @@ function paginationTemplateProvider() { var templatePath = 'angularUtils.directives.dirPagination.template'; + var templateString; + /** + * Set a templateUrl to be used by all instances of
+ * // register translation table for language: 'de_DE'
+ * $translateProvider.translations('de_DE', {
+ * 'GREETING': 'Hallo Welt!'
+ * });
+ *
+ * // register another one
+ * $translateProvider.translations('en_US', {
+ * 'GREETING': 'Hello world!'
+ * });
+ *
+ *
+ * When registering multiple translation tables for for the same language key,
+ * the actual translation table gets extended. This allows you to define module
+ * specific translation which only get added, once a specific module is loaded in
+ * your app.
+ *
+ * Invoking this method with no arguments returns the translation table which was
+ * registered with no language key. Invoking it with a language key returns the
+ * related translation table.
+ *
+ * @param {string} key A language key.
+ * @param {object} translationTable A plain old JavaScript object that represents a translation table.
+ *
+ */
+ var translations = function (langKey, translationTable) {
+
+ if (!langKey && !translationTable) {
+ return $translationTable;
+ }
+
+ if (langKey && !translationTable) {
+ if (angular.isString(langKey)) {
+ return $translationTable[langKey];
+ }
+ } else {
+ if (!angular.isObject($translationTable[langKey])) {
+ $translationTable[langKey] = {};
+ }
+ angular.extend($translationTable[langKey], flatObject(translationTable));
+ }
+ return this;
+ };
+
+ this.translations = translations;
+
+ /**
+ * @ngdoc function
+ * @name pascalprecht.translate.$translateProvider#cloakClassName
+ * @methodOf pascalprecht.translate.$translateProvider
+ *
+ * @description
+ *
+ * Let's you change the class name for `translate-cloak` directive.
+ * Default class name is `translate-cloak`.
+ *
+ * @param {string} name translate-cloak class name
+ */
+ this.cloakClassName = function (name) {
+ if (!name) {
+ return $cloakClassName;
+ }
+ $cloakClassName = name;
+ return this;
+ };
+
+ /**
+ * @ngdoc function
+ * @name pascalprecht.translate.$translateProvider#nestedObjectDelimeter
+ * @methodOf pascalprecht.translate.$translateProvider
+ *
+ * @description
+ *
+ * Let's you change the delimiter for namespaced translations.
+ * Default delimiter is `.`.
+ *
+ * @param {string} delimiter namespace separator
+ */
+ this.nestedObjectDelimeter = function (delimiter) {
+ if (!delimiter) {
+ return $nestedObjectDelimeter;
+ }
+ $nestedObjectDelimeter = delimiter;
+ return this;
+ };
+
+ /**
+ * @name flatObject
+ * @private
+ *
+ * @description
+ * Flats an object. This function is used to flatten given translation data with
+ * namespaces, so they are later accessible via dot notation.
+ */
+ var flatObject = function (data, path, result, prevKey) {
+ var key, keyWithPath, keyWithShortPath, val;
+
+ if (!path) {
+ path = [];
+ }
+ if (!result) {
+ result = {};
+ }
+ for (key in data) {
+ if (!Object.prototype.hasOwnProperty.call(data, key)) {
+ continue;
+ }
+ val = data[key];
+ if (angular.isObject(val)) {
+ flatObject(val, path.concat(key), result, key);
+ } else {
+ keyWithPath = path.length ? ('' + path.join($nestedObjectDelimeter) + $nestedObjectDelimeter + key) : key;
+ if(path.length && key === prevKey){
+ // Create shortcut path (foo.bar == foo.bar.bar)
+ keyWithShortPath = '' + path.join($nestedObjectDelimeter);
+ // Link it to original path
+ result[keyWithShortPath] = '@:' + keyWithPath;
+ }
+ result[keyWithPath] = val;
+ }
+ }
+ return result;
+ };
+ flatObject.displayName = 'flatObject';
+
+ /**
+ * @ngdoc function
+ * @name pascalprecht.translate.$translateProvider#addInterpolation
+ * @methodOf pascalprecht.translate.$translateProvider
+ *
+ * @description
+ * Adds interpolation services to angular-translate, so it can manage them.
+ *
+ * @param {object} factory Interpolation service factory
+ */
+ this.addInterpolation = function (factory) {
+ $interpolatorFactories.push(factory);
+ return this;
+ };
+
+ /**
+ * @ngdoc function
+ * @name pascalprecht.translate.$translateProvider#useMessageFormatInterpolation
+ * @methodOf pascalprecht.translate.$translateProvider
+ *
+ * @description
+ * Tells angular-translate to use interpolation functionality of messageformat.js.
+ * This is useful when having high level pluralization and gender selection.
+ */
+ this.useMessageFormatInterpolation = function () {
+ return this.useInterpolation('$translateMessageFormatInterpolation');
+ };
+
+ /**
+ * @ngdoc function
+ * @name pascalprecht.translate.$translateProvider#useInterpolation
+ * @methodOf pascalprecht.translate.$translateProvider
+ *
+ * @description
+ * Tells angular-translate which interpolation style to use as default, application-wide.
+ * Simply pass a factory/service name. The interpolation service has to implement
+ * the correct interface.
+ *
+ * @param {string} factory Interpolation service name.
+ */
+ this.useInterpolation = function (factory) {
+ $interpolationFactory = factory;
+ return this;
+ };
+
+ /**
+ * @ngdoc function
+ * @name pascalprecht.translate.$translateProvider#useSanitizeStrategy
+ * @methodOf pascalprecht.translate.$translateProvider
+ *
+ * @description
+ * Simply sets a sanitation strategy type.
+ *
+ * @param {string} value Strategy type.
+ */
+ this.useSanitizeValueStrategy = function (value) {
+ $translateSanitizationProvider.useStrategy(value);
+ return this;
+ };
+
+ /**
+ * @ngdoc function
+ * @name pascalprecht.translate.$translateProvider#preferredLanguage
+ * @methodOf pascalprecht.translate.$translateProvider
+ *
+ * @description
+ * Tells the module which of the registered translation tables to use for translation
+ * at initial startup by passing a language key. Similar to `$translateProvider#use`
+ * only that it says which language to **prefer**.
+ *
+ * @param {string} langKey A language key.
+ */
+ this.preferredLanguage = function(langKey) {
+ if (langKey) {
+ setupPreferredLanguage(langKey);
+ return this;
+ }
+ return $preferredLanguage;
+ };
+ var setupPreferredLanguage = function (langKey) {
+ if (langKey) {
+ $preferredLanguage = langKey;
+ }
+ return $preferredLanguage;
+ };
+ /**
+ * @ngdoc function
+ * @name pascalprecht.translate.$translateProvider#translationNotFoundIndicator
+ * @methodOf pascalprecht.translate.$translateProvider
+ *
+ * @description
+ * Sets an indicator which is used when a translation isn't found. E.g. when
+ * setting the indicator as 'X' and one tries to translate a translation id
+ * called `NOT_FOUND`, this will result in `X NOT_FOUND X`.
+ *
+ * Internally this methods sets a left indicator and a right indicator using
+ * `$translateProvider.translationNotFoundIndicatorLeft()` and
+ * `$translateProvider.translationNotFoundIndicatorRight()`.
+ *
+ * **Note**: These methods automatically add a whitespace between the indicators
+ * and the translation id.
+ *
+ * @param {string} indicator An indicator, could be any string.
+ */
+ this.translationNotFoundIndicator = function (indicator) {
+ this.translationNotFoundIndicatorLeft(indicator);
+ this.translationNotFoundIndicatorRight(indicator);
+ return this;
+ };
+
+ /**
+ * ngdoc function
+ * @name pascalprecht.translate.$translateProvider#translationNotFoundIndicatorLeft
+ * @methodOf pascalprecht.translate.$translateProvider
+ *
+ * @description
+ * Sets an indicator which is used when a translation isn't found left to the
+ * translation id.
+ *
+ * @param {string} indicator An indicator.
+ */
+ this.translationNotFoundIndicatorLeft = function (indicator) {
+ if (!indicator) {
+ return $notFoundIndicatorLeft;
+ }
+ $notFoundIndicatorLeft = indicator;
+ return this;
+ };
+
+ /**
+ * ngdoc function
+ * @name pascalprecht.translate.$translateProvider#translationNotFoundIndicatorLeft
+ * @methodOf pascalprecht.translate.$translateProvider
+ *
+ * @description
+ * Sets an indicator which is used when a translation isn't found right to the
+ * translation id.
+ *
+ * @param {string} indicator An indicator.
+ */
+ this.translationNotFoundIndicatorRight = function (indicator) {
+ if (!indicator) {
+ return $notFoundIndicatorRight;
+ }
+ $notFoundIndicatorRight = indicator;
+ return this;
+ };
+
+ /**
+ * @ngdoc function
+ * @name pascalprecht.translate.$translateProvider#fallbackLanguage
+ * @methodOf pascalprecht.translate.$translateProvider
+ *
+ * @description
+ * Tells the module which of the registered translation tables to use when missing translations
+ * at initial startup by passing a language key. Similar to `$translateProvider#use`
+ * only that it says which language to **fallback**.
+ *
+ * @param {string||array} langKey A language key.
+ *
+ */
+ this.fallbackLanguage = function (langKey) {
+ fallbackStack(langKey);
+ return this;
+ };
+
+ var fallbackStack = function (langKey) {
+ if (langKey) {
+ if (angular.isString(langKey)) {
+ $fallbackWasString = true;
+ $fallbackLanguage = [ langKey ];
+ } else if (angular.isArray(langKey)) {
+ $fallbackWasString = false;
+ $fallbackLanguage = langKey;
+ }
+ if (angular.isString($preferredLanguage) && indexOf($fallbackLanguage, $preferredLanguage) < 0) {
+ $fallbackLanguage.push($preferredLanguage);
+ }
+
+ return this;
+ } else {
+ if ($fallbackWasString) {
+ return $fallbackLanguage[0];
+ } else {
+ return $fallbackLanguage;
+ }
+ }
+ };
+
+ /**
+ * @ngdoc function
+ * @name pascalprecht.translate.$translateProvider#use
+ * @methodOf pascalprecht.translate.$translateProvider
+ *
+ * @description
+ * Set which translation table to use for translation by given language key. When
+ * trying to 'use' a language which isn't provided, it'll throw an error.
+ *
+ * You actually don't have to use this method since `$translateProvider#preferredLanguage`
+ * does the job too.
+ *
+ * @param {string} langKey A language key.
+ */
+ this.use = function (langKey) {
+ if (langKey) {
+ if (!$translationTable[langKey] && (!$loaderFactory)) {
+ // only throw an error, when not loading translation data asynchronously
+ throw new Error('$translateProvider couldn\'t find translationTable for langKey: \'' + langKey + '\'');
+ }
+ $uses = langKey;
+ return this;
+ }
+ return $uses;
+ };
+
+ /**
+ * @ngdoc function
+ * @name pascalprecht.translate.$translateProvider#storageKey
+ * @methodOf pascalprecht.translate.$translateProvider
+ *
+ * @description
+ * Tells the module which key must represent the choosed language by a user in the storage.
+ *
+ * @param {string} key A key for the storage.
+ */
+ var storageKey = function(key) {
+ if (!key) {
+ if ($storagePrefix) {
+ return $storagePrefix + $storageKey;
+ }
+ return $storageKey;
+ }
+ $storageKey = key;
+ return this;
+ };
+
+ this.storageKey = storageKey;
+
+ /**
+ * @ngdoc function
+ * @name pascalprecht.translate.$translateProvider#useUrlLoader
+ * @methodOf pascalprecht.translate.$translateProvider
+ *
+ * @description
+ * Tells angular-translate to use `$translateUrlLoader` extension service as loader.
+ *
+ * @param {string} url Url
+ * @param {Object=} options Optional configuration object
+ */
+ this.useUrlLoader = function (url, options) {
+ return this.useLoader('$translateUrlLoader', angular.extend({ url: url }, options));
+ };
+
+ /**
+ * @ngdoc function
+ * @name pascalprecht.translate.$translateProvider#useStaticFilesLoader
+ * @methodOf pascalprecht.translate.$translateProvider
+ *
+ * @description
+ * Tells angular-translate to use `$translateStaticFilesLoader` extension service as loader.
+ *
+ * @param {Object=} options Optional configuration object
+ */
+ this.useStaticFilesLoader = function (options) {
+ return this.useLoader('$translateStaticFilesLoader', options);
+ };
+
+ /**
+ * @ngdoc function
+ * @name pascalprecht.translate.$translateProvider#useLoader
+ * @methodOf pascalprecht.translate.$translateProvider
+ *
+ * @description
+ * Tells angular-translate to use any other service as loader.
+ *
+ * @param {string} loaderFactory Factory name to use
+ * @param {Object=} options Optional configuration object
+ */
+ this.useLoader = function (loaderFactory, options) {
+ $loaderFactory = loaderFactory;
+ $loaderOptions = options || {};
+ return this;
+ };
+
+ /**
+ * @ngdoc function
+ * @name pascalprecht.translate.$translateProvider#useLocalStorage
+ * @methodOf pascalprecht.translate.$translateProvider
+ *
+ * @description
+ * Tells angular-translate to use `$translateLocalStorage` service as storage layer.
+ *
+ */
+ this.useLocalStorage = function () {
+ return this.useStorage('$translateLocalStorage');
+ };
+
+ /**
+ * @ngdoc function
+ * @name pascalprecht.translate.$translateProvider#useCookieStorage
+ * @methodOf pascalprecht.translate.$translateProvider
+ *
+ * @description
+ * Tells angular-translate to use `$translateCookieStorage` service as storage layer.
+ */
+ this.useCookieStorage = function () {
+ return this.useStorage('$translateCookieStorage');
+ };
+
+ /**
+ * @ngdoc function
+ * @name pascalprecht.translate.$translateProvider#useStorage
+ * @methodOf pascalprecht.translate.$translateProvider
+ *
+ * @description
+ * Tells angular-translate to use custom service as storage layer.
+ */
+ this.useStorage = function (storageFactory) {
+ $storageFactory = storageFactory;
+ return this;
+ };
+
+ /**
+ * @ngdoc function
+ * @name pascalprecht.translate.$translateProvider#storagePrefix
+ * @methodOf pascalprecht.translate.$translateProvider
+ *
+ * @description
+ * Sets prefix for storage key.
+ *
+ * @param {string} prefix Storage key prefix
+ */
+ this.storagePrefix = function (prefix) {
+ if (!prefix) {
+ return prefix;
+ }
+ $storagePrefix = prefix;
+ return this;
+ };
+
+ /**
+ * @ngdoc function
+ * @name pascalprecht.translate.$translateProvider#useMissingTranslationHandlerLog
+ * @methodOf pascalprecht.translate.$translateProvider
+ *
+ * @description
+ * Tells angular-translate to use built-in log handler when trying to translate
+ * a translation Id which doesn't exist.
+ *
+ * This is actually a shortcut method for `useMissingTranslationHandler()`.
+ *
+ */
+ this.useMissingTranslationHandlerLog = function () {
+ return this.useMissingTranslationHandler('$translateMissingTranslationHandlerLog');
+ };
+
+ /**
+ * @ngdoc function
+ * @name pascalprecht.translate.$translateProvider#useMissingTranslationHandler
+ * @methodOf pascalprecht.translate.$translateProvider
+ *
+ * @description
+ * Expects a factory name which later gets instantiated with `$injector`.
+ * This method can be used to tell angular-translate to use a custom
+ * missingTranslationHandler. Just build a factory which returns a function
+ * and expects a translation id as argument.
+ *
+ * Example:
+ *
+ * app.config(function ($translateProvider) {
+ * $translateProvider.useMissingTranslationHandler('customHandler');
+ * });
+ *
+ * app.factory('customHandler', function (dep1, dep2) {
+ * return function (translationId) {
+ * // something with translationId and dep1 and dep2
+ * };
+ * });
+ *
+ *
+ * @param {string} factory Factory name
+ */
+ this.useMissingTranslationHandler = function (factory) {
+ $missingTranslationHandlerFactory = factory;
+ return this;
+ };
+
+ /**
+ * @ngdoc function
+ * @name pascalprecht.translate.$translateProvider#usePostCompiling
+ * @methodOf pascalprecht.translate.$translateProvider
+ *
+ * @description
+ * If post compiling is enabled, all translated values will be processed
+ * again with AngularJS' $compile.
+ *
+ * Example:
+ *
+ * app.config(function ($translateProvider) {
+ * $translateProvider.usePostCompiling(true);
+ * });
+ *
+ *
+ * @param {string} factory Factory name
+ */
+ this.usePostCompiling = function (value) {
+ $postCompilingEnabled = !(!value);
+ return this;
+ };
+
+ /**
+ * @ngdoc function
+ * @name pascalprecht.translate.$translateProvider#forceAsyncReload
+ * @methodOf pascalprecht.translate.$translateProvider
+ *
+ * @description
+ * If force async reload is enabled, async loader will always be called
+ * even if $translationTable already contains the language key, adding
+ * possible new entries to the $translationTable.
+ *
+ * Example:
+ *
+ * app.config(function ($translateProvider) {
+ * $translateProvider.forceAsyncReload(true);
+ * });
+ *
+ *
+ * @param {boolean} value - valid values are true or false
+ */
+ this.forceAsyncReload = function (value) {
+ $forceAsyncReloadEnabled = !(!value);
+ return this;
+ };
+
+ /**
+ * @ngdoc function
+ * @name pascalprecht.translate.$translateProvider#uniformLanguageTag
+ * @methodOf pascalprecht.translate.$translateProvider
+ *
+ * @description
+ * Tells angular-translate which language tag should be used as a result when determining
+ * the current browser language.
+ *
+ * This setting must be set before invoking {@link pascalprecht.translate.$translateProvider#methods_determinePreferredLanguage determinePreferredLanguage()}.
+ *
+ *
+ * $translateProvider
+ * .uniformLanguageTag('bcp47')
+ * .determinePreferredLanguage()
+ *
+ *
+ * The resolver currently supports:
+ * * default
+ * (traditionally: hyphens will be converted into underscores, i.e. en-US => en_US)
+ * en-US => en_US
+ * en_US => en_US
+ * en-us => en_us
+ * * java
+ * like default, but the second part will be always in uppercase
+ * en-US => en_US
+ * en_US => en_US
+ * en-us => en_US
+ * * BCP 47 (RFC 4646 & 4647)
+ * en-US => en-US
+ * en_US => en-US
+ * en-us => en-US
+ *
+ * See also:
+ * * http://en.wikipedia.org/wiki/IETF_language_tag
+ * * http://www.w3.org/International/core/langtags/
+ * * http://tools.ietf.org/html/bcp47
+ *
+ * @param {string|object} options - options (or standard)
+ * @param {string} options.standard - valid values are 'default', 'bcp47', 'java'
+ */
+ this.uniformLanguageTag = function (options) {
+
+ if (!options) {
+ options = {};
+ } else if (angular.isString(options)) {
+ options = {
+ standard: options
+ };
+ }
+
+ uniformLanguageTagResolver = options.standard;
+
+ return this;
+ };
+
+ /**
+ * @ngdoc function
+ * @name pascalprecht.translate.$translateProvider#determinePreferredLanguage
+ * @methodOf pascalprecht.translate.$translateProvider
+ *
+ * @description
+ * Tells angular-translate to try to determine on its own which language key
+ * to set as preferred language. When `fn` is given, angular-translate uses it
+ * to determine a language key, otherwise it uses the built-in `getLocale()`
+ * method.
+ *
+ * The `getLocale()` returns a language key in the format `[lang]_[country]` or
+ * `[lang]` depending on what the browser provides.
+ *
+ * Use this method at your own risk, since not all browsers return a valid
+ * locale (see {@link pascalprecht.translate.$translateProvider#methods_uniformLanguageTag uniformLanguageTag()}).
+ *
+ * @param {Function=} fn Function to determine a browser's locale
+ */
+ this.determinePreferredLanguage = function (fn) {
+
+ var locale = (fn && angular.isFunction(fn)) ? fn() : getLocale();
+
+ if (!$availableLanguageKeys.length) {
+ $preferredLanguage = locale;
+ } else {
+ $preferredLanguage = negotiateLocale(locale) || locale;
+ }
+
+ return this;
+ };
+
+ /**
+ * @ngdoc function
+ * @name pascalprecht.translate.$translateProvider#registerAvailableLanguageKeys
+ * @methodOf pascalprecht.translate.$translateProvider
+ *
+ * @description
+ * Registers a set of language keys the app will work with. Use this method in
+ * combination with
+ * {@link pascalprecht.translate.$translateProvider#determinePreferredLanguage determinePreferredLanguage}.
+ * When available languages keys are registered, angular-translate
+ * tries to find the best fitting language key depending on the browsers locale,
+ * considering your language key convention.
+ *
+ * @param {object} languageKeys Array of language keys the your app will use
+ * @param {object=} aliases Alias map.
+ */
+ this.registerAvailableLanguageKeys = function (languageKeys, aliases) {
+ if (languageKeys) {
+ $availableLanguageKeys = languageKeys;
+ if (aliases) {
+ $languageKeyAliases = aliases;
+ }
+ return this;
+ }
+ return $availableLanguageKeys;
+ };
+
+ /**
+ * @ngdoc function
+ * @name pascalprecht.translate.$translateProvider#useLoaderCache
+ * @methodOf pascalprecht.translate.$translateProvider
+ *
+ * @description
+ * Registers a cache for internal $http based loaders.
+ * {@link pascalprecht.translate.$translationCache $translationCache}.
+ * When false the cache will be disabled (default). When true or undefined
+ * the cache will be a default (see $cacheFactory). When an object it will
+ * be treat as a cache object itself: the usage is $http({cache: cache})
+ *
+ * @param {object} cache boolean, string or cache-object
+ */
+ this.useLoaderCache = function (cache) {
+ if (cache === false) {
+ // disable cache
+ loaderCache = undefined;
+ } else if (cache === true) {
+ // enable cache using AJS defaults
+ loaderCache = true;
+ } else if (typeof(cache) === 'undefined') {
+ // enable cache using default
+ loaderCache = '$translationCache';
+ } else if (cache) {
+ // enable cache using given one (see $cacheFactory)
+ loaderCache = cache;
+ }
+ return this;
+ };
+
+ /**
+ * @ngdoc function
+ * @name pascalprecht.translate.$translateProvider#directivePriority
+ * @methodOf pascalprecht.translate.$translateProvider
+ *
+ * @description
+ * Sets the default priority of the translate directive. The standard value is `0`.
+ * Calling this function without an argument will return the current value.
+ *
+ * @param {number} priority for the translate-directive
+ */
+ this.directivePriority = function (priority) {
+ if (priority === undefined) {
+ // getter
+ return directivePriority;
+ } else {
+ // setter with chaining
+ directivePriority = priority;
+ return this;
+ }
+ };
+
+ /**
+ * @ngdoc function
+ * @name pascalprecht.translate.$translateProvider#statefulFilter
+ * @methodOf pascalprecht.translate.$translateProvider
+ *
+ * @description
+ * Since AngularJS 1.3, filters which are not stateless (depending at the scope)
+ * have to explicit define this behavior.
+ * Sets whether the translate filter should be stateful or stateless. The standard value is `true`
+ * meaning being stateful.
+ * Calling this function without an argument will return the current value.
+ *
+ * @param {boolean} state - defines the state of the filter
+ */
+ this.statefulFilter = function (state) {
+ if (state === undefined) {
+ // getter
+ return statefulFilter;
+ } else {
+ // setter with chaining
+ statefulFilter = state;
+ return this;
+ }
+ };
+
+ /**
+ * @ngdoc object
+ * @name pascalprecht.translate.$translate
+ * @requires $interpolate
+ * @requires $log
+ * @requires $rootScope
+ * @requires $q
+ *
+ * @description
+ * The `$translate` service is the actual core of angular-translate. It expects a translation id
+ * and optional interpolate parameters to translate contents.
+ *
+ *
+ * $translate('HEADLINE_TEXT').then(function (translation) {
+ * $scope.translatedText = translation;
+ * });
+ *
+ *
+ * @param {string|array} translationId A token which represents a translation id
+ * This can be optionally an array of translation ids which
+ * results that the function returns an object where each key
+ * is the translation id and the value the translation.
+ * @param {object=} interpolateParams An object hash for dynamic values
+ * @param {string} interpolationId The id of the interpolation to use
+ * @param {string} forceLanguage A language to be used instead of the current language
+ * @returns {object} promise
+ */
+ this.$get = [
+ '$log',
+ '$injector',
+ '$rootScope',
+ '$q',
+ function ($log, $injector, $rootScope, $q) {
+
+ var Storage,
+ defaultInterpolator = $injector.get($interpolationFactory || '$translateDefaultInterpolation'),
+ pendingLoader = false,
+ interpolatorHashMap = {},
+ langPromises = {},
+ fallbackIndex,
+ startFallbackIteration;
+
+ var $translate = function (translationId, interpolateParams, interpolationId, defaultTranslationText, forceLanguage) {
+
+ var uses = (forceLanguage && forceLanguage !== $uses) ? // we don't want to re-negotiate $uses
+ (negotiateLocale(forceLanguage) || forceLanguage) : $uses;
+
+ // Duck detection: If the first argument is an array, a bunch of translations was requested.
+ // The result is an object.
+ if (angular.isArray(translationId)) {
+ // Inspired by Q.allSettled by Kris Kowal
+ // https://github.com/kriskowal/q/blob/b0fa72980717dc202ffc3cbf03b936e10ebbb9d7/q.js#L1553-1563
+ // This transforms all promises regardless resolved or rejected
+ var translateAll = function (translationIds) {
+ var results = {}; // storing the actual results
+ var promises = []; // promises to wait for
+ // Wraps the promise a) being always resolved and b) storing the link id->value
+ var translate = function (translationId) {
+ var deferred = $q.defer();
+ var regardless = function (value) {
+ results[translationId] = value;
+ deferred.resolve([translationId, value]);
+ };
+ // we don't care whether the promise was resolved or rejected; just store the values
+ $translate(translationId, interpolateParams, interpolationId, defaultTranslationText, forceLanguage).then(regardless, regardless);
+ return deferred.promise;
+ };
+ for (var i = 0, c = translationIds.length; i < c; i++) {
+ promises.push(translate(translationIds[i]));
+ }
+ // wait for all (including storing to results)
+ return $q.all(promises).then(function () {
+ // return the results
+ return results;
+ });
+ };
+ return translateAll(translationId);
+ }
+
+ var deferred = $q.defer();
+
+ // trim off any whitespace
+ if (translationId) {
+ translationId = trim.apply(translationId);
+ }
+
+ var promiseToWaitFor = (function () {
+ var promise = $preferredLanguage ?
+ langPromises[$preferredLanguage] :
+ langPromises[uses];
+
+ fallbackIndex = 0;
+
+ if ($storageFactory && !promise) {
+ // looks like there's no pending promise for $preferredLanguage or
+ // $uses. Maybe there's one pending for a language that comes from
+ // storage.
+ var langKey = Storage.get($storageKey);
+ promise = langPromises[langKey];
+
+ if ($fallbackLanguage && $fallbackLanguage.length) {
+ var index = indexOf($fallbackLanguage, langKey);
+ // maybe the language from storage is also defined as fallback language
+ // we increase the fallback language index to not search in that language
+ // as fallback, since it's probably the first used language
+ // in that case the index starts after the first element
+ fallbackIndex = (index === 0) ? 1 : 0;
+
+ // but we can make sure to ALWAYS fallback to preferred language at least
+ if (indexOf($fallbackLanguage, $preferredLanguage) < 0) {
+ $fallbackLanguage.push($preferredLanguage);
+ }
+ }
+ }
+ return promise;
+ }());
+
+ if (!promiseToWaitFor) {
+ // no promise to wait for? okay. Then there's no loader registered
+ // nor is a one pending for language that comes from storage.
+ // We can just translate.
+ determineTranslation(translationId, interpolateParams, interpolationId, defaultTranslationText, uses).then(deferred.resolve, deferred.reject);
+ } else {
+ var promiseResolved = function () {
+ // $uses may have changed while waiting
+ if (!forceLanguage) {
+ uses = $uses;
+ }
+ determineTranslation(translationId, interpolateParams, interpolationId, defaultTranslationText, uses).then(deferred.resolve, deferred.reject);
+ };
+ promiseResolved.displayName = 'promiseResolved';
+
+ promiseToWaitFor['finally'](promiseResolved, deferred.reject);
+ }
+ return deferred.promise;
+ };
+
+ /**
+ * @name applyNotFoundIndicators
+ * @private
+ *
+ * @description
+ * Applies not fount indicators to given translation id, if needed.
+ * This function gets only executed, if a translation id doesn't exist,
+ * which is why a translation id is expected as argument.
+ *
+ * @param {string} translationId Translation id.
+ * @returns {string} Same as given translation id but applied with not found
+ * indicators.
+ */
+ var applyNotFoundIndicators = function (translationId) {
+ // applying notFoundIndicators
+ if ($notFoundIndicatorLeft) {
+ translationId = [$notFoundIndicatorLeft, translationId].join(' ');
+ }
+ if ($notFoundIndicatorRight) {
+ translationId = [translationId, $notFoundIndicatorRight].join(' ');
+ }
+ return translationId;
+ };
+
+ /**
+ * @name useLanguage
+ * @private
+ *
+ * @description
+ * Makes actual use of a language by setting a given language key as used
+ * language and informs registered interpolators to also use the given
+ * key as locale.
+ *
+ * @param {key} Locale key.
+ */
+ var useLanguage = function (key) {
+ $uses = key;
+
+ // make sure to store new language key before triggering success event
+ if ($storageFactory) {
+ Storage.put($translate.storageKey(), $uses);
+ }
+
+ $rootScope.$emit('$translateChangeSuccess', {language: key});
+
+ // inform default interpolator
+ defaultInterpolator.setLocale($uses);
+
+ var eachInterpolator = function (interpolator, id) {
+ interpolatorHashMap[id].setLocale($uses);
+ };
+ eachInterpolator.displayName = 'eachInterpolatorLocaleSetter';
+
+ // inform all others too!
+ angular.forEach(interpolatorHashMap, eachInterpolator);
+ $rootScope.$emit('$translateChangeEnd', {language: key});
+ };
+
+ /**
+ * @name loadAsync
+ * @private
+ *
+ * @description
+ * Kicks of registered async loader using `$injector` and applies existing
+ * loader options. When resolved, it updates translation tables accordingly
+ * or rejects with given language key.
+ *
+ * @param {string} key Language key.
+ * @return {Promise} A promise.
+ */
+ var loadAsync = function (key) {
+ if (!key) {
+ throw 'No language key specified for loading.';
+ }
+
+ var deferred = $q.defer();
+
+ $rootScope.$emit('$translateLoadingStart', {language: key});
+ pendingLoader = true;
+
+ var cache = loaderCache;
+ if (typeof(cache) === 'string') {
+ // getting on-demand instance of loader
+ cache = $injector.get(cache);
+ }
+
+ var loaderOptions = angular.extend({}, $loaderOptions, {
+ key: key,
+ $http: angular.extend({}, {
+ cache: cache
+ }, $loaderOptions.$http)
+ });
+
+ var onLoaderSuccess = function (data) {
+ var translationTable = {};
+ $rootScope.$emit('$translateLoadingSuccess', {language: key});
+
+ if (angular.isArray(data)) {
+ angular.forEach(data, function (table) {
+ angular.extend(translationTable, flatObject(table));
+ });
+ } else {
+ angular.extend(translationTable, flatObject(data));
+ }
+ pendingLoader = false;
+ deferred.resolve({
+ key: key,
+ table: translationTable
+ });
+ $rootScope.$emit('$translateLoadingEnd', {language: key});
+ };
+ onLoaderSuccess.displayName = 'onLoaderSuccess';
+
+ var onLoaderError = function (key) {
+ $rootScope.$emit('$translateLoadingError', {language: key});
+ deferred.reject(key);
+ $rootScope.$emit('$translateLoadingEnd', {language: key});
+ };
+ onLoaderError.displayName = 'onLoaderError';
+
+ $injector.get($loaderFactory)(loaderOptions)
+ .then(onLoaderSuccess, onLoaderError);
+
+ return deferred.promise;
+ };
+
+ if ($storageFactory) {
+ Storage = $injector.get($storageFactory);
+
+ if (!Storage.get || !Storage.put) {
+ throw new Error('Couldn\'t use storage \'' + $storageFactory + '\', missing get() or put() method!');
+ }
+ }
+
+ // if we have additional interpolations that were added via
+ // $translateProvider.addInterpolation(), we have to map'em
+ if ($interpolatorFactories.length) {
+ var eachInterpolationFactory = function (interpolatorFactory) {
+ var interpolator = $injector.get(interpolatorFactory);
+ // setting initial locale for each interpolation service
+ interpolator.setLocale($preferredLanguage || $uses);
+ // make'em recognizable through id
+ interpolatorHashMap[interpolator.getInterpolationIdentifier()] = interpolator;
+ };
+ eachInterpolationFactory.displayName = 'interpolationFactoryAdder';
+
+ angular.forEach($interpolatorFactories, eachInterpolationFactory);
+ }
+
+ /**
+ * @name getTranslationTable
+ * @private
+ *
+ * @description
+ * Returns a promise that resolves to the translation table
+ * or is rejected if an error occurred.
+ *
+ * @param langKey
+ * @returns {Q.promise}
+ */
+ var getTranslationTable = function (langKey) {
+ var deferred = $q.defer();
+ if (Object.prototype.hasOwnProperty.call($translationTable, langKey)) {
+ deferred.resolve($translationTable[langKey]);
+ } else if (langPromises[langKey]) {
+ var onResolve = function (data) {
+ translations(data.key, data.table);
+ deferred.resolve(data.table);
+ };
+ onResolve.displayName = 'translationTableResolver';
+ langPromises[langKey].then(onResolve, deferred.reject);
+ } else {
+ deferred.reject();
+ }
+ return deferred.promise;
+ };
+
+ /**
+ * @name getFallbackTranslation
+ * @private
+ *
+ * @description
+ * Returns a promise that will resolve to the translation
+ * or be rejected if no translation was found for the language.
+ * This function is currently only used for fallback language translation.
+ *
+ * @param langKey The language to translate to.
+ * @param translationId
+ * @param interpolateParams
+ * @param Interpolator
+ * @returns {Q.promise}
+ */
+ var getFallbackTranslation = function (langKey, translationId, interpolateParams, Interpolator) {
+ var deferred = $q.defer();
+
+ var onResolve = function (translationTable) {
+ if (Object.prototype.hasOwnProperty.call(translationTable, translationId)) {
+ Interpolator.setLocale(langKey);
+ var translation = translationTable[translationId];
+ if (translation.substr(0, 2) === '@:') {
+ getFallbackTranslation(langKey, translation.substr(2), interpolateParams, Interpolator)
+ .then(deferred.resolve, deferred.reject);
+ } else {
+ deferred.resolve(Interpolator.interpolate(translationTable[translationId], interpolateParams));
+ }
+ Interpolator.setLocale($uses);
+ } else {
+ deferred.reject();
+ }
+ };
+ onResolve.displayName = 'fallbackTranslationResolver';
+
+ getTranslationTable(langKey).then(onResolve, deferred.reject);
+
+ return deferred.promise;
+ };
+
+ /**
+ * @name getFallbackTranslationInstant
+ * @private
+ *
+ * @description
+ * Returns a translation
+ * This function is currently only used for fallback language translation.
+ *
+ * @param langKey The language to translate to.
+ * @param translationId
+ * @param interpolateParams
+ * @param Interpolator
+ * @returns {string} translation
+ */
+ var getFallbackTranslationInstant = function (langKey, translationId, interpolateParams, Interpolator) {
+ var result, translationTable = $translationTable[langKey];
+
+ if (translationTable && Object.prototype.hasOwnProperty.call(translationTable, translationId)) {
+ Interpolator.setLocale(langKey);
+ result = Interpolator.interpolate(translationTable[translationId], interpolateParams);
+ if (result.substr(0, 2) === '@:') {
+ return getFallbackTranslationInstant(langKey, result.substr(2), interpolateParams, Interpolator);
+ }
+ Interpolator.setLocale($uses);
+ }
+
+ return result;
+ };
+
+
+ /**
+ * @name translateByHandler
+ * @private
+ *
+ * Translate by missing translation handler.
+ *
+ * @param translationId
+ * @returns translation created by $missingTranslationHandler or translationId is $missingTranslationHandler is
+ * absent
+ */
+ var translateByHandler = function (translationId, interpolateParams) {
+ // If we have a handler factory - we might also call it here to determine if it provides
+ // a default text for a translationid that can't be found anywhere in our tables
+ if ($missingTranslationHandlerFactory) {
+ var resultString = $injector.get($missingTranslationHandlerFactory)(translationId, $uses, interpolateParams);
+ if (resultString !== undefined) {
+ return resultString;
+ } else {
+ return translationId;
+ }
+ } else {
+ return translationId;
+ }
+ };
+
+ /**
+ * @name resolveForFallbackLanguage
+ * @private
+ *
+ * Recursive helper function for fallbackTranslation that will sequentially look
+ * for a translation in the fallbackLanguages starting with fallbackLanguageIndex.
+ *
+ * @param fallbackLanguageIndex
+ * @param translationId
+ * @param interpolateParams
+ * @param Interpolator
+ * @returns {Q.promise} Promise that will resolve to the translation.
+ */
+ var resolveForFallbackLanguage = function (fallbackLanguageIndex, translationId, interpolateParams, Interpolator, defaultTranslationText) {
+ var deferred = $q.defer();
+
+ if (fallbackLanguageIndex < $fallbackLanguage.length) {
+ var langKey = $fallbackLanguage[fallbackLanguageIndex];
+ getFallbackTranslation(langKey, translationId, interpolateParams, Interpolator).then(
+ deferred.resolve,
+ function () {
+ // Look in the next fallback language for a translation.
+ // It delays the resolving by passing another promise to resolve.
+ resolveForFallbackLanguage(fallbackLanguageIndex + 1, translationId, interpolateParams, Interpolator, defaultTranslationText).then(deferred.resolve);
+ }
+ );
+ } else {
+ // No translation found in any fallback language
+ // if a default translation text is set in the directive, then return this as a result
+ if (defaultTranslationText) {
+ deferred.resolve(defaultTranslationText);
+ } else {
+ // if no default translation is set and an error handler is defined, send it to the handler
+ // and then return the result
+ deferred.resolve(translateByHandler(translationId, interpolateParams));
+ }
+ }
+ return deferred.promise;
+ };
+
+ /**
+ * @name resolveForFallbackLanguageInstant
+ * @private
+ *
+ * Recursive helper function for fallbackTranslation that will sequentially look
+ * for a translation in the fallbackLanguages starting with fallbackLanguageIndex.
+ *
+ * @param fallbackLanguageIndex
+ * @param translationId
+ * @param interpolateParams
+ * @param Interpolator
+ * @returns {string} translation
+ */
+ var resolveForFallbackLanguageInstant = function (fallbackLanguageIndex, translationId, interpolateParams, Interpolator) {
+ var result;
+
+ if (fallbackLanguageIndex < $fallbackLanguage.length) {
+ var langKey = $fallbackLanguage[fallbackLanguageIndex];
+ result = getFallbackTranslationInstant(langKey, translationId, interpolateParams, Interpolator);
+ if (!result) {
+ result = resolveForFallbackLanguageInstant(fallbackLanguageIndex + 1, translationId, interpolateParams, Interpolator);
+ }
+ }
+ return result;
+ };
+
+ /**
+ * Translates with the usage of the fallback languages.
+ *
+ * @param translationId
+ * @param interpolateParams
+ * @param Interpolator
+ * @returns {Q.promise} Promise, that resolves to the translation.
+ */
+ var fallbackTranslation = function (translationId, interpolateParams, Interpolator, defaultTranslationText) {
+ // Start with the fallbackLanguage with index 0
+ return resolveForFallbackLanguage((startFallbackIteration>0 ? startFallbackIteration : fallbackIndex), translationId, interpolateParams, Interpolator, defaultTranslationText);
+ };
+
+ /**
+ * Translates with the usage of the fallback languages.
+ *
+ * @param translationId
+ * @param interpolateParams
+ * @param Interpolator
+ * @returns {String} translation
+ */
+ var fallbackTranslationInstant = function (translationId, interpolateParams, Interpolator) {
+ // Start with the fallbackLanguage with index 0
+ return resolveForFallbackLanguageInstant((startFallbackIteration>0 ? startFallbackIteration : fallbackIndex), translationId, interpolateParams, Interpolator);
+ };
+
+ var determineTranslation = function (translationId, interpolateParams, interpolationId, defaultTranslationText, uses) {
+
+ var deferred = $q.defer();
+
+ var table = uses ? $translationTable[uses] : $translationTable,
+ Interpolator = (interpolationId) ? interpolatorHashMap[interpolationId] : defaultInterpolator;
+
+ // if the translation id exists, we can just interpolate it
+ if (table && Object.prototype.hasOwnProperty.call(table, translationId)) {
+ var translation = table[translationId];
+
+ // If using link, rerun $translate with linked translationId and return it
+ if (translation.substr(0, 2) === '@:') {
+
+ $translate(translation.substr(2), interpolateParams, interpolationId, defaultTranslationText, uses)
+ .then(deferred.resolve, deferred.reject);
+ } else {
+ deferred.resolve(Interpolator.interpolate(translation, interpolateParams));
+ }
+ } else {
+ var missingTranslationHandlerTranslation;
+ // for logging purposes only (as in $translateMissingTranslationHandlerLog), value is not returned to promise
+ if ($missingTranslationHandlerFactory && !pendingLoader) {
+ missingTranslationHandlerTranslation = translateByHandler(translationId, interpolateParams);
+ }
+
+ // since we couldn't translate the inital requested translation id,
+ // we try it now with one or more fallback languages, if fallback language(s) is
+ // configured.
+ if (uses && $fallbackLanguage && $fallbackLanguage.length) {
+ fallbackTranslation(translationId, interpolateParams, Interpolator, defaultTranslationText)
+ .then(function (translation) {
+ deferred.resolve(translation);
+ }, function (_translationId) {
+ deferred.reject(applyNotFoundIndicators(_translationId));
+ });
+ } else if ($missingTranslationHandlerFactory && !pendingLoader && missingTranslationHandlerTranslation) {
+ // looks like the requested translation id doesn't exists.
+ // Now, if there is a registered handler for missing translations and no
+ // asyncLoader is pending, we execute the handler
+ if (defaultTranslationText) {
+ deferred.resolve(defaultTranslationText);
+ } else {
+ deferred.resolve(missingTranslationHandlerTranslation);
+ }
+ } else {
+ if (defaultTranslationText) {
+ deferred.resolve(defaultTranslationText);
+ } else {
+ deferred.reject(applyNotFoundIndicators(translationId));
+ }
+ }
+ }
+ return deferred.promise;
+ };
+
+ var determineTranslationInstant = function (translationId, interpolateParams, interpolationId, uses) {
+
+ var result, table = uses ? $translationTable[uses] : $translationTable,
+ Interpolator = defaultInterpolator;
+
+ // if the interpolation id exists use custom interpolator
+ if (interpolatorHashMap && Object.prototype.hasOwnProperty.call(interpolatorHashMap, interpolationId)) {
+ Interpolator = interpolatorHashMap[interpolationId];
+ }
+
+ // if the translation id exists, we can just interpolate it
+ if (table && Object.prototype.hasOwnProperty.call(table, translationId)) {
+ var translation = table[translationId];
+
+ // If using link, rerun $translate with linked translationId and return it
+ if (translation.substr(0, 2) === '@:') {
+ result = determineTranslationInstant(translation.substr(2), interpolateParams, interpolationId, uses);
+ } else {
+ result = Interpolator.interpolate(translation, interpolateParams);
+ }
+ } else {
+ var missingTranslationHandlerTranslation;
+ // for logging purposes only (as in $translateMissingTranslationHandlerLog), value is not returned to promise
+ if ($missingTranslationHandlerFactory && !pendingLoader) {
+ missingTranslationHandlerTranslation = translateByHandler(translationId, interpolateParams);
+ }
+
+ // since we couldn't translate the inital requested translation id,
+ // we try it now with one or more fallback languages, if fallback language(s) is
+ // configured.
+ if (uses && $fallbackLanguage && $fallbackLanguage.length) {
+ fallbackIndex = 0;
+ result = fallbackTranslationInstant(translationId, interpolateParams, Interpolator);
+ } else if ($missingTranslationHandlerFactory && !pendingLoader && missingTranslationHandlerTranslation) {
+ // looks like the requested translation id doesn't exists.
+ // Now, if there is a registered handler for missing translations and no
+ // asyncLoader is pending, we execute the handler
+ result = missingTranslationHandlerTranslation;
+ } else {
+ result = applyNotFoundIndicators(translationId);
+ }
+ }
+
+ return result;
+ };
+
+ var clearNextLangAndPromise = function(key) {
+ if ($nextLang === key) {
+ $nextLang = undefined;
+ }
+ langPromises[key] = undefined;
+ };
+
+ /**
+ * @ngdoc function
+ * @name pascalprecht.translate.$translate#preferredLanguage
+ * @methodOf pascalprecht.translate.$translate
+ *
+ * @description
+ * Returns the language key for the preferred language.
+ *
+ * @param {string} langKey language String or Array to be used as preferredLanguage (changing at runtime)
+ *
+ * @return {string} preferred language key
+ */
+ $translate.preferredLanguage = function (langKey) {
+ if(langKey) {
+ setupPreferredLanguage(langKey);
+ }
+ return $preferredLanguage;
+ };
+
+ /**
+ * @ngdoc function
+ * @name pascalprecht.translate.$translate#cloakClassName
+ * @methodOf pascalprecht.translate.$translate
+ *
+ * @description
+ * Returns the configured class name for `translate-cloak` directive.
+ *
+ * @return {string} cloakClassName
+ */
+ $translate.cloakClassName = function () {
+ return $cloakClassName;
+ };
+
+ /**
+ * @ngdoc function
+ * @name pascalprecht.translate.$translate#nestedObjectDelimeter
+ * @methodOf pascalprecht.translate.$translate
+ *
+ * @description
+ * Returns the configured delimiter for nested namespaces.
+ *
+ * @return {string} nestedObjectDelimeter
+ */
+ $translate.nestedObjectDelimeter = function () {
+ return $nestedObjectDelimeter;
+ };
+
+ /**
+ * @ngdoc function
+ * @name pascalprecht.translate.$translate#fallbackLanguage
+ * @methodOf pascalprecht.translate.$translate
+ *
+ * @description
+ * Returns the language key for the fallback languages or sets a new fallback stack.
+ *
+ * @param {string=} langKey language String or Array of fallback languages to be used (to change stack at runtime)
+ *
+ * @return {string||array} fallback language key
+ */
+ $translate.fallbackLanguage = function (langKey) {
+ if (langKey !== undefined && langKey !== null) {
+ fallbackStack(langKey);
+
+ // as we might have an async loader initiated and a new translation language might have been defined
+ // we need to add the promise to the stack also. So - iterate.
+ if ($loaderFactory) {
+ if ($fallbackLanguage && $fallbackLanguage.length) {
+ for (var i = 0, len = $fallbackLanguage.length; i < len; i++) {
+ if (!langPromises[$fallbackLanguage[i]]) {
+ langPromises[$fallbackLanguage[i]] = loadAsync($fallbackLanguage[i]);
+ }
+ }
+ }
+ }
+ $translate.use($translate.use());
+ }
+ if ($fallbackWasString) {
+ return $fallbackLanguage[0];
+ } else {
+ return $fallbackLanguage;
+ }
+
+ };
+
+ /**
+ * @ngdoc function
+ * @name pascalprecht.translate.$translate#useFallbackLanguage
+ * @methodOf pascalprecht.translate.$translate
+ *
+ * @description
+ * Sets the first key of the fallback language stack to be used for translation.
+ * Therefore all languages in the fallback array BEFORE this key will be skipped!
+ *
+ * @param {string=} langKey Contains the langKey the iteration shall start with. Set to false if you want to
+ * get back to the whole stack
+ */
+ $translate.useFallbackLanguage = function (langKey) {
+ if (langKey !== undefined && langKey !== null) {
+ if (!langKey) {
+ startFallbackIteration = 0;
+ } else {
+ var langKeyPosition = indexOf($fallbackLanguage, langKey);
+ if (langKeyPosition > -1) {
+ startFallbackIteration = langKeyPosition;
+ }
+ }
+
+ }
+
+ };
+
+ /**
+ * @ngdoc function
+ * @name pascalprecht.translate.$translate#proposedLanguage
+ * @methodOf pascalprecht.translate.$translate
+ *
+ * @description
+ * Returns the language key of language that is currently loaded asynchronously.
+ *
+ * @return {string} language key
+ */
+ $translate.proposedLanguage = function () {
+ return $nextLang;
+ };
+
+ /**
+ * @ngdoc function
+ * @name pascalprecht.translate.$translate#storage
+ * @methodOf pascalprecht.translate.$translate
+ *
+ * @description
+ * Returns registered storage.
+ *
+ * @return {object} Storage
+ */
+ $translate.storage = function () {
+ return Storage;
+ };
+
+ /**
+ * @ngdoc function
+ * @name pascalprecht.translate.$translate#negotiateLocale
+ * @methodOf pascalprecht.translate.$translate
+ *
+ * @description
+ * Returns a language key based on available languages and language aliases. If a
+ * language key cannot be resolved, returns undefined.
+ *
+ * If no or a falsy key is given, returns undefined.
+ *
+ * @param {string} [key] Language key
+ * @return {string|undefined} Language key or undefined if no language key is found.
+ */
+ $translate.negotiateLocale = negotiateLocale;
+
+ /**
+ * @ngdoc function
+ * @name pascalprecht.translate.$translate#use
+ * @methodOf pascalprecht.translate.$translate
+ *
+ * @description
+ * Tells angular-translate which language to use by given language key. This method is
+ * used to change language at runtime. It also takes care of storing the language
+ * key in a configured store to let your app remember the choosed language.
+ *
+ * When trying to 'use' a language which isn't available it tries to load it
+ * asynchronously with registered loaders.
+ *
+ * Returns promise object with loaded language file data or string of the currently used language.
+ *
+ * If no or a falsy key is given it returns the currently used language key.
+ * The returned string will be ```undefined``` if setting up $translate hasn't finished.
+ * @example
+ * $translate.use("en_US").then(function(data){
+ * $scope.text = $translate("HELLO");
+ * });
+ *
+ * @param {string} [key] Language key
+ * @return {object|string} Promise with loaded language data or the language key if a falsy param was given.
+ */
+ $translate.use = function (key) {
+ if (!key) {
+ return $uses;
+ }
+
+ var deferred = $q.defer();
+
+ $rootScope.$emit('$translateChangeStart', {language: key});
+
+ // Try to get the aliased language key
+ var aliasedKey = negotiateLocale(key);
+ if (aliasedKey) {
+ key = aliasedKey;
+ }
+
+ // if there isn't a translation table for the language we've requested,
+ // we load it asynchronously
+ if (($forceAsyncReloadEnabled || !$translationTable[key]) && $loaderFactory && !langPromises[key]) {
+ $nextLang = key;
+ langPromises[key] = loadAsync(key).then(function (translation) {
+ translations(translation.key, translation.table);
+ deferred.resolve(translation.key);
+ if ($nextLang === key) {
+ useLanguage(translation.key);
+ }
+ return translation;
+ }, function (key) {
+ $rootScope.$emit('$translateChangeError', {language: key});
+ deferred.reject(key);
+ $rootScope.$emit('$translateChangeEnd', {language: key});
+ return $q.reject(key);
+ });
+ langPromises[key]['finally'](function () {
+ clearNextLangAndPromise(key);
+ });
+ } else if ($nextLang === key && langPromises[key]) {
+ // we are already loading this asynchronously
+ // resolve our new deferred when the old langPromise is resolved
+ langPromises[key].then(function (translation) {
+ deferred.resolve(translation.key);
+ return translation;
+ }, function (key) {
+ deferred.reject(key);
+ return $q.reject(key);
+ });
+ } else {
+ deferred.resolve(key);
+ useLanguage(key);
+ }
+
+ return deferred.promise;
+ };
+
+ /**
+ * @ngdoc function
+ * @name pascalprecht.translate.$translate#storageKey
+ * @methodOf pascalprecht.translate.$translate
+ *
+ * @description
+ * Returns the key for the storage.
+ *
+ * @return {string} storage key
+ */
+ $translate.storageKey = function () {
+ return storageKey();
+ };
+
+ /**
+ * @ngdoc function
+ * @name pascalprecht.translate.$translate#isPostCompilingEnabled
+ * @methodOf pascalprecht.translate.$translate
+ *
+ * @description
+ * Returns whether post compiling is enabled or not
+ *
+ * @return {bool} storage key
+ */
+ $translate.isPostCompilingEnabled = function () {
+ return $postCompilingEnabled;
+ };
+
+ /**
+ * @ngdoc function
+ * @name pascalprecht.translate.$translate#isForceAsyncReloadEnabled
+ * @methodOf pascalprecht.translate.$translate
+ *
+ * @description
+ * Returns whether force async reload is enabled or not
+ *
+ * @return {boolean} forceAsyncReload value
+ */
+ $translate.isForceAsyncReloadEnabled = function () {
+ return $forceAsyncReloadEnabled;
+ };
+
+ /**
+ * @ngdoc function
+ * @name pascalprecht.translate.$translate#refresh
+ * @methodOf pascalprecht.translate.$translate
+ *
+ * @description
+ * Refreshes a translation table pointed by the given langKey. If langKey is not specified,
+ * the module will drop all existent translation tables and load new version of those which
+ * are currently in use.
+ *
+ * Refresh means that the module will drop target translation table and try to load it again.
+ *
+ * In case there are no loaders registered the refresh() method will throw an Error.
+ *
+ * If the module is able to refresh translation tables refresh() method will broadcast
+ * $translateRefreshStart and $translateRefreshEnd events.
+ *
+ * @example
+ * // this will drop all currently existent translation tables and reload those which are
+ * // currently in use
+ * $translate.refresh();
+ * // this will refresh a translation table for the en_US language
+ * $translate.refresh('en_US');
+ *
+ * @param {string} langKey A language key of the table, which has to be refreshed
+ *
+ * @return {promise} Promise, which will be resolved in case a translation tables refreshing
+ * process is finished successfully, and reject if not.
+ */
+ $translate.refresh = function (langKey) {
+ if (!$loaderFactory) {
+ throw new Error('Couldn\'t refresh translation table, no loader registered!');
+ }
+
+ var deferred = $q.defer();
+
+ function resolve() {
+ deferred.resolve();
+ $rootScope.$emit('$translateRefreshEnd', {language: langKey});
+ }
+
+ function reject() {
+ deferred.reject();
+ $rootScope.$emit('$translateRefreshEnd', {language: langKey});
+ }
+
+ $rootScope.$emit('$translateRefreshStart', {language: langKey});
+
+ if (!langKey) {
+ // if there's no language key specified we refresh ALL THE THINGS!
+ var tables = [], loadingKeys = {};
+
+ // reload registered fallback languages
+ if ($fallbackLanguage && $fallbackLanguage.length) {
+ for (var i = 0, len = $fallbackLanguage.length; i < len; i++) {
+ tables.push(loadAsync($fallbackLanguage[i]));
+ loadingKeys[$fallbackLanguage[i]] = true;
+ }
+ }
+
+ // reload currently used language
+ if ($uses && !loadingKeys[$uses]) {
+ tables.push(loadAsync($uses));
+ }
+
+ var allTranslationsLoaded = function (tableData) {
+ $translationTable = {};
+ angular.forEach(tableData, function (data) {
+ translations(data.key, data.table);
+ });
+ if ($uses) {
+ useLanguage($uses);
+ }
+ resolve();
+ };
+ allTranslationsLoaded.displayName = 'refreshPostProcessor';
+
+ $q.all(tables).then(allTranslationsLoaded, reject);
+
+ } else if ($translationTable[langKey]) {
+
+ var oneTranslationsLoaded = function (data) {
+ translations(data.key, data.table);
+ if (langKey === $uses) {
+ useLanguage($uses);
+ }
+ resolve();
+ };
+ oneTranslationsLoaded.displayName = 'refreshPostProcessor';
+
+ loadAsync(langKey).then(oneTranslationsLoaded, reject);
+
+ } else {
+ reject();
+ }
+ return deferred.promise;
+ };
+
+ /**
+ * @ngdoc function
+ * @name pascalprecht.translate.$translate#instant
+ * @methodOf pascalprecht.translate.$translate
+ *
+ * @description
+ * Returns a translation instantly from the internal state of loaded translation. All rules
+ * regarding the current language, the preferred language of even fallback languages will be
+ * used except any promise handling. If a language was not found, an asynchronous loading
+ * will be invoked in the background.
+ *
+ * @param {string|array} translationId A token which represents a translation id
+ * This can be optionally an array of translation ids which
+ * results that the function's promise returns an object where
+ * each key is the translation id and the value the translation.
+ * @param {object} interpolateParams Params
+ * @param {string} interpolationId The id of the interpolation to use
+ * @param {string} forceLanguage A language to be used instead of the current language
+ *
+ * @return {string|object} translation
+ */
+ $translate.instant = function (translationId, interpolateParams, interpolationId, forceLanguage) {
+
+ // we don't want to re-negotiate $uses
+ var uses = (forceLanguage && forceLanguage !== $uses) ? // we don't want to re-negotiate $uses
+ (negotiateLocale(forceLanguage) || forceLanguage) : $uses;
+
+ // Detect undefined and null values to shorten the execution and prevent exceptions
+ if (translationId === null || angular.isUndefined(translationId)) {
+ return translationId;
+ }
+
+ // Duck detection: If the first argument is an array, a bunch of translations was requested.
+ // The result is an object.
+ if (angular.isArray(translationId)) {
+ var results = {};
+ for (var i = 0, c = translationId.length; i < c; i++) {
+ results[translationId[i]] = $translate.instant(translationId[i], interpolateParams, interpolationId, forceLanguage);
+ }
+ return results;
+ }
+
+ // We discarded unacceptable values. So we just need to verify if translationId is empty String
+ if (angular.isString(translationId) && translationId.length < 1) {
+ return translationId;
+ }
+
+ // trim off any whitespace
+ if (translationId) {
+ translationId = trim.apply(translationId);
+ }
+
+ var result, possibleLangKeys = [];
+ if ($preferredLanguage) {
+ possibleLangKeys.push($preferredLanguage);
+ }
+ if (uses) {
+ possibleLangKeys.push(uses);
+ }
+ if ($fallbackLanguage && $fallbackLanguage.length) {
+ possibleLangKeys = possibleLangKeys.concat($fallbackLanguage);
+ }
+ for (var j = 0, d = possibleLangKeys.length; j < d; j++) {
+ var possibleLangKey = possibleLangKeys[j];
+ if ($translationTable[possibleLangKey]) {
+ if (typeof $translationTable[possibleLangKey][translationId] !== 'undefined') {
+ result = determineTranslationInstant(translationId, interpolateParams, interpolationId, uses);
+ }
+ }
+ if (typeof result !== 'undefined') {
+ break;
+ }
+ }
+
+ if (!result && result !== '') {
+ if ($notFoundIndicatorLeft || $notFoundIndicatorRight) {
+ result = applyNotFoundIndicators(translationId);
+ } else {
+ // Return translation of default interpolator if not found anything.
+ result = defaultInterpolator.interpolate(translationId, interpolateParams);
+ if ($missingTranslationHandlerFactory && !pendingLoader) {
+ result = translateByHandler(translationId, interpolateParams);
+ }
+ }
+ }
+
+ return result;
+ };
+
+ /**
+ * @ngdoc function
+ * @name pascalprecht.translate.$translate#versionInfo
+ * @methodOf pascalprecht.translate.$translate
+ *
+ * @description
+ * Returns the current version information for the angular-translate library
+ *
+ * @return {string} angular-translate version
+ */
+ $translate.versionInfo = function () {
+ return version;
+ };
+
+ /**
+ * @ngdoc function
+ * @name pascalprecht.translate.$translate#loaderCache
+ * @methodOf pascalprecht.translate.$translate
+ *
+ * @description
+ * Returns the defined loaderCache.
+ *
+ * @return {boolean|string|object} current value of loaderCache
+ */
+ $translate.loaderCache = function () {
+ return loaderCache;
+ };
+
+ // internal purpose only
+ $translate.directivePriority = function () {
+ return directivePriority;
+ };
+
+ // internal purpose only
+ $translate.statefulFilter = function () {
+ return statefulFilter;
+ };
+
+ /**
+ * @ngdoc function
+ * @name pascalprecht.translate.$translate#isReady
+ * @methodOf pascalprecht.translate.$translate
+ *
+ * @description
+ * Returns whether the service is "ready" to translate (i.e. loading 1st language).
+ *
+ * See also {@link pascalprecht.translate.$translate#methods_onReady onReady()}.
+ *
+ * @return {boolean} current value of ready
+ */
+ $translate.isReady = function () {
+ return $isReady;
+ };
+
+ var $onReadyDeferred = $q.defer();
+ $onReadyDeferred.promise.then(function () {
+ $isReady = true;
+ });
+
+ /**
+ * @ngdoc function
+ * @name pascalprecht.translate.$translate#onReady
+ * @methodOf pascalprecht.translate.$translate
+ *
+ * @description
+ * Returns whether the service is "ready" to translate (i.e. loading 1st language).
+ *
+ * See also {@link pascalprecht.translate.$translate#methods_isReady isReady()}.
+ *
+ * @param {Function=} fn Function to invoke when service is ready
+ * @return {object} Promise resolved when service is ready
+ */
+ $translate.onReady = function (fn) {
+ var deferred = $q.defer();
+ if (angular.isFunction(fn)) {
+ deferred.promise.then(fn);
+ }
+ if ($isReady) {
+ deferred.resolve();
+ } else {
+ $onReadyDeferred.promise.then(deferred.resolve);
+ }
+ return deferred.promise;
+ };
+
+ // Whenever $translateReady is being fired, this will ensure the state of $isReady
+ var globalOnReadyListener = $rootScope.$on('$translateReady', function () {
+ $onReadyDeferred.resolve();
+ globalOnReadyListener(); // one time only
+ globalOnReadyListener = null;
+ });
+ var globalOnChangeListener = $rootScope.$on('$translateChangeEnd', function () {
+ $onReadyDeferred.resolve();
+ globalOnChangeListener(); // one time only
+ globalOnChangeListener = null;
+ });
+
+ if ($loaderFactory) {
+
+ // If at least one async loader is defined and there are no
+ // (default) translations available we should try to load them.
+ if (angular.equals($translationTable, {})) {
+ if ($translate.use()) {
+ $translate.use($translate.use());
+ }
+ }
+
+ // Also, if there are any fallback language registered, we start
+ // loading them asynchronously as soon as we can.
+ if ($fallbackLanguage && $fallbackLanguage.length) {
+ var processAsyncResult = function (translation) {
+ translations(translation.key, translation.table);
+ $rootScope.$emit('$translateChangeEnd', { language: translation.key });
+ return translation;
+ };
+ for (var i = 0, len = $fallbackLanguage.length; i < len; i++) {
+ var fallbackLanguageId = $fallbackLanguage[i];
+ if ($forceAsyncReloadEnabled || !$translationTable[fallbackLanguageId]) {
+ langPromises[fallbackLanguageId] = loadAsync(fallbackLanguageId).then(processAsyncResult);
+ }
+ }
+ }
+ } else {
+ $rootScope.$emit('$translateReady', { language: $translate.use() });
+ }
+
+ return $translate;
+ }
+ ];
+}
+$translate.$inject = ['$STORAGE_KEY', '$windowProvider', '$translateSanitizationProvider', 'pascalprechtTranslateOverrider'];
+
+$translate.displayName = 'displayName';
+
+/**
+ * @ngdoc object
+ * @name pascalprecht.translate.$translateDefaultInterpolation
+ * @requires $interpolate
+ *
+ * @description
+ * Uses angular's `$interpolate` services to interpolate strings against some values.
+ *
+ * Be aware to configure a proper sanitization strategy.
+ *
+ * See also:
+ * * {@link pascalprecht.translate.$translateSanitization}
+ *
+ * @return {object} $translateDefaultInterpolation Interpolator service
+ */
+angular.module('pascalprecht.translate').factory('$translateDefaultInterpolation', $translateDefaultInterpolation);
+
+function $translateDefaultInterpolation ($interpolate, $translateSanitization) {
+
+ 'use strict';
+
+ var $translateInterpolator = {},
+ $locale,
+ $identifier = 'default';
+
+ /**
+ * @ngdoc function
+ * @name pascalprecht.translate.$translateDefaultInterpolation#setLocale
+ * @methodOf pascalprecht.translate.$translateDefaultInterpolation
+ *
+ * @description
+ * Sets current locale (this is currently not use in this interpolation).
+ *
+ * @param {string} locale Language key or locale.
+ */
+ $translateInterpolator.setLocale = function (locale) {
+ $locale = locale;
+ };
+
+ /**
+ * @ngdoc function
+ * @name pascalprecht.translate.$translateDefaultInterpolation#getInterpolationIdentifier
+ * @methodOf pascalprecht.translate.$translateDefaultInterpolation
+ *
+ * @description
+ * Returns an identifier for this interpolation service.
+ *
+ * @returns {string} $identifier
+ */
+ $translateInterpolator.getInterpolationIdentifier = function () {
+ return $identifier;
+ };
+
+ /**
+ * @deprecated will be removed in 3.0
+ * @see {@link pascalprecht.translate.$translateSanitization}
+ */
+ $translateInterpolator.useSanitizeValueStrategy = function (value) {
+ $translateSanitization.useStrategy(value);
+ return this;
+ };
+
+ /**
+ * @ngdoc function
+ * @name pascalprecht.translate.$translateDefaultInterpolation#interpolate
+ * @methodOf pascalprecht.translate.$translateDefaultInterpolation
+ *
+ * @description
+ * Interpolates given string agains given interpolate params using angulars
+ * `$interpolate` service.
+ *
+ * @returns {string} interpolated string.
+ */
+ $translateInterpolator.interpolate = function (string, interpolationParams) {
+ interpolationParams = interpolationParams || {};
+ interpolationParams = $translateSanitization.sanitize(interpolationParams, 'params');
+
+ var interpolatedText = $interpolate(string)(interpolationParams);
+ interpolatedText = $translateSanitization.sanitize(interpolatedText, 'text');
+
+ return interpolatedText;
+ };
+
+ return $translateInterpolator;
+}
+$translateDefaultInterpolation.$inject = ['$interpolate', '$translateSanitization'];
+
+$translateDefaultInterpolation.displayName = '$translateDefaultInterpolation';
+
+angular.module('pascalprecht.translate').constant('$STORAGE_KEY', 'NG_TRANSLATE_LANG_KEY');
+
+angular.module('pascalprecht.translate')
+/**
+ * @ngdoc directive
+ * @name pascalprecht.translate.directive:translate
+ * @requires $compile
+ * @requires $filter
+ * @requires $interpolate
+ * @restrict AE
+ *
+ * @description
+ * Translates given translation id either through attribute or DOM content.
+ * Internally it uses `translate` filter to translate translation id. It possible to
+ * pass an optional `translate-values` object literal as string into translation id.
+ *
+ * @param {string=} translate Translation id which could be either string or interpolated string.
+ * @param {string=} translate-values Values to pass into translation id. Can be passed as object literal string or interpolated object.
+ * @param {string=} translate-attr-ATTR translate Translation id and put it into ATTR attribute.
+ * @param {string=} translate-default will be used unless translation was successful
+ * @param {boolean=} translate-compile (default true if present) defines locally activation of {@link pascalprecht.translate.$translateProvider#methods_usePostCompiling}
+ *
+ * @example
+ TRANSLATION_ID+ + +
{{translationId}}
+
+ WITH_VALUES+ +
WITH_VALUES+ + +
TRANSLATION_ID
')($rootScope); + $rootScope.$digest(); + expect(element.text()).toBe('Hello there!'); + + element = $compile('{{translationId}}
')($rootScope); + $rootScope.$digest(); + expect(element.text()).toBe('Hello there!'); + + element = $compile('')($rootScope); + $rootScope.$digest(); + expect(element.attr('title')).toBe('Hello there!'); + }); + }); +{{ 'TRANSLATION_ID' | translate }}
+ {{ translationId | translate }}
+ {{ 'WITH_VALUES' | translate:'{value: 5}' }}
+ {{ 'WITH_VALUES' | translate:values }}
+
+ form = {{user | json}}
+ master = {{master | json}}
+ This renders because the controller does not fail to + instantiate, by using explicit annotation style (see + script.js for details) +
+This renders because the controller does not fail to + instantiate, by using explicit annotation style + (see script.js for details) +
+The controller could not be instantiated, due to relying + on automatic function annotations (which are disabled in + strict mode). As such, the content of this section is not + interpolated, and there should be an error in your web console. +
+Cached Values
+Cache Info
+