diff options
Diffstat (limited to 'core/js')
-rw-r--r-- | core/js/core.json | 1 | ||||
-rw-r--r-- | core/js/js.js | 125 | ||||
-rw-r--r-- | core/js/l10n.js | 178 | ||||
-rw-r--r-- | core/js/tests/specHelper.js | 9 | ||||
-rw-r--r-- | core/js/tests/specs/l10nSpec.js | 101 |
5 files changed, 286 insertions, 128 deletions
diff --git a/core/js/core.json b/core/js/core.json index caff2b05252..e2da1402888 100644 --- a/core/js/core.json +++ b/core/js/core.json @@ -13,6 +13,7 @@ "jquery.ocdialog.js", "oc-dialogs.js", "js.js", + "l10n.js", "share.js", "octemplate.js", "eventsource.js", diff --git a/core/js/js.js b/core/js/js.js index 94b78a2e9a9..7f657f0e945 100644 --- a/core/js/js.js +++ b/core/js/js.js @@ -37,121 +37,6 @@ if ( } } -function initL10N(app) { - if (!( t.cache[app] )) { - $.ajax(OC.filePath('core', 'ajax', 'translations.php'), { - // TODO a proper solution for this without sync ajax calls - async: false, - data: {'app': app}, - type: 'POST', - success: function (jsondata) { - t.cache[app] = jsondata.data; - t.plural_form = jsondata.plural_form; - } - }); - - // Bad answer ... - if (!( t.cache[app] )) { - t.cache[app] = []; - } - } - if (typeof t.plural_function[app] === 'undefined') { - t.plural_function[app] = function (n) { - var p = (n !== 1) ? 1 : 0; - return { 'nplural' : 2, 'plural' : p }; - }; - - /** - * code below has been taken from jsgettext - which is LGPL licensed - * https://developer.berlios.de/projects/jsgettext/ - * http://cvs.berlios.de/cgi-bin/viewcvs.cgi/jsgettext/jsgettext/lib/Gettext.js - */ - var pf_re = new RegExp('^(\\s*nplurals\\s*=\\s*[0-9]+\\s*;\\s*plural\\s*=\\s*(?:\\s|[-\\?\\|&=!<>+*/%:;a-zA-Z0-9_\\(\\)])+)', 'm'); - if (pf_re.test(t.plural_form)) { - //ex english: "Plural-Forms: nplurals=2; plural=(n != 1);\n" - //pf = "nplurals=2; plural=(n != 1);"; - //ex russian: nplurals=3; plural=(n%10==1 && n%100!=11 ? 0 : n%10>=2 && n%10< =4 && (n%100<10 or n%100>=20) ? 1 : 2) - //pf = "nplurals=3; plural=(n%10==1 && n%100!=11 ? 0 : n%10>=2 && n%10<=4 && (n%100<10 || n%100>=20) ? 1 : 2)"; - var pf = t.plural_form; - if (! /;\s*$/.test(pf)) { - pf = pf.concat(';'); - } - /* We used to use eval, but it seems IE has issues with it. - * We now use "new Function", though it carries a slightly - * bigger performance hit. - var code = 'function (n) { var plural; var nplurals; '+pf+' return { "nplural" : nplurals, "plural" : (plural === true ? 1 : plural ? plural : 0) }; };'; - Gettext._locale_data[domain].head.plural_func = eval("("+code+")"); - */ - var code = 'var plural; var nplurals; '+pf+' return { "nplural" : nplurals, "plural" : (plural === true ? 1 : plural ? plural : 0) };'; - t.plural_function[app] = new Function("n", code); - } else { - console.log("Syntax error in language file. Plural-Forms header is invalid ["+t.plural_forms+"]"); - } - } -} -/** - * translate a string - * @param {string} app the id of the app for which to translate the string - * @param {string} text the string to translate - * @param [vars] FIXME - * @param {number} [count] number to replace %n with - * @return {string} - */ -function t(app, text, vars, count){ - initL10N(app); - var _build = function (text, vars, count) { - return text.replace(/%n/g, count).replace(/{([^{}]*)}/g, - function (a, b) { - var r = vars[b]; - return typeof r === 'string' || typeof r === 'number' ? r : a; - } - ); - }; - var translation = text; - if( typeof( t.cache[app][text] ) !== 'undefined' ){ - translation = t.cache[app][text]; - } - - if(typeof vars === 'object' || count !== undefined ) { - return _build(translation, vars, count); - } else { - return translation; - } -} -t.cache = {}; -// different apps might or might not redefine the nplurals function correctly -// this is to make sure that a "broken" app doesn't mess up with the -// other app's plural function -t.plural_function = {}; - -/** - * translate a string - * @param {string} app the id of the app for which to translate the string - * @param {string} text_singular the string to translate for exactly one object - * @param {string} text_plural the string to translate for n objects - * @param {number} count number to determine whether to use singular or plural - * @param [vars] FIXME - * @return {string} Translated string - */ -function n(app, text_singular, text_plural, count, vars) { - initL10N(app); - var identifier = '_' + text_singular + '_::_' + text_plural + '_'; - if( typeof( t.cache[app][identifier] ) !== 'undefined' ){ - var translation = t.cache[app][identifier]; - if ($.isArray(translation)) { - var plural = t.plural_function[app](count); - return t(app, translation[plural.plural], vars, count); - } - } - - if(count === 1) { - return t(app, text_singular, vars, count); - } - else{ - return t(app, text_plural, vars, count); - } -} - /** * Sanitizes a HTML string by replacing all potential dangerous characters with HTML entities * @param {string} s String to sanitize @@ -584,11 +469,13 @@ OC.search.currentResult=-1; OC.search.lastQuery=''; OC.search.lastResults={}; //translations for result type ids, can be extended by apps +// FIXME: move to later in the init process, after translations were loaded + OC.search.resultTypes={ - file: t('core','File'), - folder: t('core','Folder'), - image: t('core','Image'), - audio: t('core','Audio') + file: 'File', //t('core','File'), + folder: 'Folder', //t('core','Folder'), + image: 'Image', //t('core','Image'), + audio: 'Audio' //t('core','Audio') }; OC.addStyle.loaded=[]; OC.addScript.loaded=[]; diff --git a/core/js/l10n.js b/core/js/l10n.js new file mode 100644 index 00000000000..e375b7eca80 --- /dev/null +++ b/core/js/l10n.js @@ -0,0 +1,178 @@ +/** + * Copyright (c) 2014 Vincent Petry <pvince81@owncloud.com> + * + * This file is licensed under the Affero General Public License version 3 + * or later. + * + * See the COPYING-README file. + * + */ + +/** + * L10N namespace with localization functions. + * + * @namespace + */ +OC.L10N = { + /** + * String bundles with app name as key. + * @type {Object.<String,String>} + */ + _bundles: {}, + + /** + * Plural functions, key is app name and value is function. + * @type {Object.<String,Function>} + */ + _pluralFunctions: {}, + + /** + * Register an app's translation bundle. + * + * @param {String} appName name of the app + * @param {Object<String,String>} strings bundle + * @param {{Function|String}} [pluralForm] optional plural function or plural string + */ + register: function(appName, bundle, pluralForm) { + this._bundles[appName] = bundle || {}; + + if (_.isFunction(pluralForm)) { + this._pluralFunctions[appName] = pluralForm; + } else { + // generate plural function based on form + this._pluralFunctions[appName] = this._generatePluralFunction(pluralForm); + } + }, + + /** + * Generates a plural function based on the given plural form. + * If an invalid form has been given, returns a default function. + * + * @param {String} pluralForm plural form + */ + _generatePluralFunction: function(pluralForm) { + // default func + var func = function (n) { + var p = (n !== 1) ? 1 : 0; + return { 'nplural' : 2, 'plural' : p }; + }; + + if (!pluralForm) { + console.warn('Missing plural form in language file'); + return func; + } + + /** + * code below has been taken from jsgettext - which is LGPL licensed + * https://developer.berlios.de/projects/jsgettext/ + * http://cvs.berlios.de/cgi-bin/viewcvs.cgi/jsgettext/jsgettext/lib/Gettext.js + */ + var pf_re = new RegExp('^(\\s*nplurals\\s*=\\s*[0-9]+\\s*;\\s*plural\\s*=\\s*(?:\\s|[-\\?\\|&=!<>+*/%:;a-zA-Z0-9_\\(\\)])+)', 'm'); + if (pf_re.test(pluralForm)) { + //ex english: "Plural-Forms: nplurals=2; plural=(n != 1);\n" + //pf = "nplurals=2; plural=(n != 1);"; + //ex russian: nplurals=3; plural=(n%10==1 && n%100!=11 ? 0 : n%10>=2 && n%10< =4 && (n%100<10 or n%100>=20) ? 1 : 2) + //pf = "nplurals=3; plural=(n%10==1 && n%100!=11 ? 0 : n%10>=2 && n%10<=4 && (n%100<10 || n%100>=20) ? 1 : 2)"; + var pf = pluralForm; + if (! /;\s*$/.test(pf)) { + pf = pf.concat(';'); + } + /* We used to use eval, but it seems IE has issues with it. + * We now use "new Function", though it carries a slightly + * bigger performance hit. + var code = 'function (n) { var plural; var nplurals; '+pf+' return { "nplural" : nplurals, "plural" : (plural === true ? 1 : plural ? plural : 0) }; };'; + Gettext._locale_data[domain].head.plural_func = eval("("+code+")"); + */ + var code = 'var plural; var nplurals; '+pf+' return { "nplural" : nplurals, "plural" : (plural === true ? 1 : plural ? plural : 0) };'; + func = new Function("n", code); + } else { + console.warn('Invalid plural form in language file: "' + pluralForm + '"'); + } + return func; + }, + + /** + * Translate a string + * @param {string} app the id of the app for which to translate the string + * @param {string} text the string to translate + * @param [vars] map of placeholder key to value + * @param {number} [count] number to replace %n with + * @return {string} + */ + translate: function(app, text, vars, count) { + // TODO: cache this function to avoid inline recreation + // of the same function over and over again in case + // translate() is used in a loop + var _build = function (text, vars, count) { + return text.replace(/%n/g, count).replace(/{([^{}]*)}/g, + function (a, b) { + var r = vars[b]; + return typeof r === 'string' || typeof r === 'number' ? r : a; + } + ); + }; + var translation = text; + var bundle = this._bundles[app] || {}; + var value = bundle[text]; + if( typeof(value) !== 'undefined' ){ + translation = value; + } + + if(typeof vars === 'object' || count !== undefined ) { + return _build(translation, vars, count); + } else { + return translation; + } + }, + + /** + * Translate a plural string + * @param {string} app the id of the app for which to translate the string + * @param {string} text_singular the string to translate for exactly one object + * @param {string} text_plural the string to translate for n objects + * @param {number} count number to determine whether to use singular or plural + * @param [vars] map of placeholder key to value + * @return {string} Translated string + */ + translatePlural: function(app, textSingular, textPlural, count, vars) { + var identifier = '_' + textSingular + '_::_' + textPlural + '_'; + var bundle = this._bundles[app] || {}; + var value = bundle[identifier]; + if( typeof(value) !== 'undefined' ){ + var translation = value; + if ($.isArray(translation)) { + var plural = this._pluralFunctions[app](count); + return this.translate(app, translation[plural.plural], vars, count); + } + } + + if(count === 1) { + return this.translate(app, textSingular, vars, count); + } + else{ + return this.translate(app, textPlural, vars, count); + } + } +}; + +/** + * translate a string + * @param {string} app the id of the app for which to translate the string + * @param {string} text the string to translate + * @param [vars] map of placeholder key to value + * @param {number} [count] number to replace %n with + * @return {string} + */ +window.t = _.bind(OC.L10N.translate, OC.L10N); + +/** + * translate a string + * @param {string} app the id of the app for which to translate the string + * @param {string} text_singular the string to translate for exactly one object + * @param {string} text_plural the string to translate for n objects + * @param {number} count number to determine whether to use singular or plural + * @param [vars] map of placeholder key to value + * @return {string} Translated string + */ +window.n = _.bind(OC.L10N.translatePlural, OC.L10N); + diff --git a/core/js/tests/specHelper.js b/core/js/tests/specHelper.js index b62a0efe40d..4111b6763d9 100644 --- a/core/js/tests/specHelper.js +++ b/core/js/tests/specHelper.js @@ -113,15 +113,6 @@ window.isPhantom = /phantom/i.test(navigator.userAgent); // must use fake responses for expected calls fakeServer = sinon.fakeServer.create(); - // return fake translations as they might be requested for many test runs - fakeServer.respondWith(/\/index.php\/core\/ajax\/translations.php$/, [ - 200, { - "Content-Type": "application/json" - }, - '{"data": [], "plural_form": "nplurals=2; plural=(n != 1);"}' - ] - ); - // make it globally available, so that other tests can define // custom responses window.fakeServer = fakeServer; diff --git a/core/js/tests/specs/l10nSpec.js b/core/js/tests/specs/l10nSpec.js new file mode 100644 index 00000000000..d5b0363ea38 --- /dev/null +++ b/core/js/tests/specs/l10nSpec.js @@ -0,0 +1,101 @@ +/** + * Copyright (c) 2014 Vincent Petry <pvince81@owncloud.com> + * + * This file is licensed under the Affero General Public License version 3 + * or later. + * + * See the COPYING-README file. + * + */ + +describe('OC.L10N tests', function() { + var TEST_APP = 'jsunittestapp'; + + afterEach(function() { + delete OC.L10N._bundles[TEST_APP]; + }); + + describe('text translation', function() { + beforeEach(function() { + OC.L10N.register(TEST_APP, { + 'Hello world!': 'Hallo Welt!', + 'Hello {name}, the weather is {weather}': 'Hallo {name}, das Wetter ist {weather}', + 'sunny': 'sonnig' + }); + }); + it('returns untranslated text when no bundle exists', function() { + delete OC.L10N._bundles[TEST_APP]; + expect(t(TEST_APP, 'unknown text')).toEqual('unknown text'); + }); + it('returns untranslated text when no key exists', function() { + expect(t(TEST_APP, 'unknown text')).toEqual('unknown text'); + }); + it('returns translated text when key exists', function() { + expect(t(TEST_APP, 'Hello world!')).toEqual('Hallo Welt!'); + }); + it('returns translated text with placeholder', function() { + expect( + t(TEST_APP, 'Hello {name}, the weather is {weather}', {name: 'Steve', weather: t(TEST_APP, 'sunny')}) + ).toEqual('Hallo Steve, das Wetter ist sonnig'); + }); + }); + describe('plurals', function() { + function checkPlurals() { + expect( + n(TEST_APP, 'download %n file', 'download %n files', 0) + ).toEqual('0 Dateien herunterladen'); + expect( + n(TEST_APP, 'download %n file', 'download %n files', 1) + ).toEqual('1 Datei herunterladen'); + expect( + n(TEST_APP, 'download %n file', 'download %n files', 2) + ).toEqual('2 Dateien herunterladen'); + expect( + n(TEST_APP, 'download %n file', 'download %n files', 1024) + ).toEqual('1024 Dateien herunterladen'); + } + + it('generates plural for default text when translation does not exist', function() { + OC.L10N.register(TEST_APP, { + }); + expect( + n(TEST_APP, 'download %n file', 'download %n files', 0) + ).toEqual('download 0 files'); + expect( + n(TEST_APP, 'download %n file', 'download %n files', 1) + ).toEqual('download 1 file'); + expect( + n(TEST_APP, 'download %n file', 'download %n files', 2) + ).toEqual('download 2 files'); + expect( + n(TEST_APP, 'download %n file', 'download %n files', 1024) + ).toEqual('download 1024 files'); + }); + it('generates plural with default function when no forms specified', function() { + OC.L10N.register(TEST_APP, { + '_download %n file_::_download %n files_': + ['%n Datei herunterladen', '%n Dateien herunterladen'] + }); + checkPlurals(); + }); + it('generates plural with generated function when forms is specified', function() { + OC.L10N.register(TEST_APP, { + '_download %n file_::_download %n files_': + ['%n Datei herunterladen', '%n Dateien herunterladen'] + }, 'nplurals=2; plural=(n != 1);'); + checkPlurals(); + }); + it('generates plural with function when forms is specified as function', function() { + OC.L10N.register(TEST_APP, { + '_download %n file_::_download %n files_': + ['%n Datei herunterladen', '%n Dateien herunterladen'] + }, function(n) { + return { + nplurals: 2, + plural: (n !== 1) ? 1 : 0 + }; + }); + checkPlurals(); + }); + }); +}); |