Provide all translation related functions

lib/date.ts

@@ -0,0 +1,121 @@
+/// <reference types="@nextcloud/typings" />
+
+declare var window: Nextcloud.v24.WindowWithGlobals
+
+/**
+ * Get the first day of the week
+ *
+ * @return {number}
+ */
+export function getFirstDay(): number {
+	if (typeof window.firstDay === 'undefined') {
+		console.warn('No firstDay found')
+		return 1
+	}
+
+	return window.firstDay
+}
+
+/**
+ * Get a list of day names (full names)
+ *
+ * @return {string[]}
+ */
+export function getDayNames(): string[] {
+	if (typeof window.dayNames === 'undefined') {
+		console.warn('No dayNames found')
+		return [
+			'Sunday',
+			'Monday',
+			'Tuesday',
+			'Wednesday',
+			'Thursday',
+			'Friday',
+			'Saturday',
+		]
+	}
+
+	return window.dayNames
+}
+
+/**
+ * Get a list of day names (short names)
+ *
+ * @return {string[]}
+ */
+export function getDayNamesShort(): string[] {
+	if (typeof window.dayNamesShort === 'undefined') {
+		console.warn('No dayNamesShort found')
+		return ['Sun.', 'Mon.', 'Tue.', 'Wed.', 'Thu.', 'Fri.', 'Sat.']
+	}
+
+	return window.dayNamesShort
+}
+
+/**
+ * Get a list of day names (minified names)
+ *
+ * @return {string[]}
+ */
+export function getDayNamesMin(): string[] {
+	if (typeof window.dayNamesMin === 'undefined') {
+		console.warn('No dayNamesMin found')
+		return ['Su', 'Mo', 'Tu', 'We', 'Th', 'Fr', 'Sa']
+	}
+
+	return window.dayNamesMin
+}
+
+/**
+ * Get a list of month names (full names)
+ *
+ * @return {string[]}
+ */
+export function getMonthNames(): string[] {
+	if (typeof window.monthNames === 'undefined') {
+		console.warn('No monthNames found')
+		return [
+			'January',
+			'February',
+			'March',
+			'April',
+			'May',
+			'June',
+			'July',
+			'August',
+			'September',
+			'October',
+			'November',
+			'December',
+		]
+	}
+
+	return window.monthNames
+}
+
+/**
+ * Get a list of month names (short names)
+ *
+ * @return {string[]}
+ */
+export function getMonthNamesShort(): string[] {
+	if (typeof window.monthNamesShort === 'undefined') {
+		console.warn('No monthNamesShort found')
+		return [
+			'Jan.',
+			'Feb.',
+			'Mar.',
+			'Apr.',
+			'May.',
+			'Jun.',
+			'Jul.',
+			'Aug.',
+			'Sep.',
+			'Oct.',
+			'Nov.',
+			'Dec.',
+		]
+	}
+
+	return window.monthNamesShort
+}

lib/index.ts

@@ -1,152 +1,2 @@
-/// <reference types="@nextcloud/typings" />
-
-declare var OC: Nextcloud.v16.OC | Nextcloud.v17.OC | Nextcloud.v18.OC | Nextcloud.v19.OC |
-                Nextcloud.v20.OC | Nextcloud.v21.OC | Nextcloud.v22.OC | Nextcloud.v23.OC |
-                Nextcloud.v24.OC;
-declare var window: Nextcloud.v16.WindowWithGlobals | Nextcloud.v17.WindowWithGlobals | Nextcloud.v18.WindowWithGlobals | Nextcloud.v19.WindowWithGlobals;
-
-/**
- * Returns the user's locale
- */
-export function getLocale(): string {
-    return document.documentElement.dataset.locale || 'en'
-}
-
-export function getCanonicalLocale(): string {
-	return getLocale().replace(/_/g, '-')
-}
-
-/**
- * Returns the user's language
- */
-export function getLanguage(): string {
-    return document.documentElement.lang || 'en'
-}
-
-interface TranslationOptions {
-    escape?: boolean
-}
-
-/**
- * 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 {object} vars map of placeholder key to value
- * @param {number} number to replace %n with
- * @param {object} [options] options object
- * @return {string}
- */
-export function translate(app: string, text: string, vars?: object, count?: number, options?: TranslationOptions): string {
-    if (typeof OC === 'undefined') {
-        console.warn('No OC found')
-        return text
-    }
-
-    return OC.L10N.translate(app, text, vars, count, options)
-}
-
-/**
- * Translate a plural string
- *
- * @param {string} app the id of the app for which to translate the string
- * @param {string} textSingular the string to translate for exactly one object
- * @param {string} textPlural the string to translate for n objects
- * @param {number} count number to determine whether to use singular or plural
- * @param {Object} vars of placeholder key to value
- * @param {object} options options object
- * @return {string}
- */
-
-export function translatePlural(app: string, textSingular: string, textPlural: string, count: number, vars?: object, options?: TranslationOptions): string {
-    if (typeof OC === 'undefined') {
-        console.warn('No OC found')
-        return textSingular
-    }
-
-    return OC.L10N.translatePlural(app, textSingular, textPlural, count, vars, options)
-}
-
-/**
- * Get the first day of the week
- *
- * @return {number}
- */
-export function getFirstDay(): number {
-    if (typeof window.firstDay === 'undefined') {
-        console.warn('No firstDay found')
-        return 1
-    }
-
-    return window.firstDay
-}
-
-/**
- * Get a list of day names (full names)
- *
- * @return {string[]}
- */
-export function getDayNames(): string[] {
-    if (typeof window.dayNames === 'undefined') {
-        console.warn('No dayNames found')
-        return ['Sunday', 'Monday', 'Tuesday', 'Wednesday', 'Thursday', 'Friday', 'Saturday']
-    }
-
-    return window.dayNames
-}
-
-/**
- * Get a list of day names (short names)
- *
- * @return {string[]}
- */
-export function getDayNamesShort(): string[] {
-    if (typeof window.dayNamesShort === 'undefined') {
-        console.warn('No dayNamesShort found')
-        return ['Sun.', 'Mon.', 'Tue.', 'Wed.', 'Thu.', 'Fri.', 'Sat.']
-    }
-
-    return window.dayNamesShort
-}
-
-/**
- * Get a list of day names (minified names)
- *
- * @return {string[]}
- */
-export function getDayNamesMin(): string[] {
-    if (typeof window.dayNamesMin === 'undefined') {
-        console.warn('No dayNamesMin found')
-        return ['Su', 'Mo', 'Tu', 'We', 'Th', 'Fr', 'Sa']
-    }
-
-    return window.dayNamesMin
-}
-
-/**
- * Get a list of month names (full names)
- *
- * @return {string[]}
- */
-export function getMonthNames(): string[] {
-    if (typeof window.monthNames === 'undefined') {
-        console.warn('No monthNames found')
-        return ['January', 'February', 'March', 'April', 'May', 'June', 'July', 'August', 'September', 'October', 'November', 'December']
-    }
-
-    return window.monthNames
-}
-
-/**
- * Get a list of month names (short names)
- *
- * @return {string[]}
- */
-export function getMonthNamesShort(): string[] {
-    if (typeof window.monthNamesShort === 'undefined') {
-        console.warn('No monthNamesShort found')
-        return ['Jan.', 'Feb.', 'Mar.', 'Apr.', 'May.', 'Jun.', 'Jul.', 'Aug.', 'Sep.', 'Oct.', 'Nov.', 'Dec.']
-    }
-
-    return window.monthNamesShort
-}
+export * from './translation'
+export * from './date'

lib/registry.ts

@@ -0,0 +1,109 @@
+export type Translations = Record<string, string | undefined>
+export type PluralFunction = (number: number) => number
+
+declare var window: {
+	_oc_l10n_registry_translations: Record<string, Translations>
+	_oc_l10n_registry_plural_functions: Record<string, PluralFunction>
+}
+
+interface AppTranslations {
+	translations: Translations
+	pluralFunction: PluralFunction
+}
+
+/**
+ * Check if translations and plural function are set for given app
+ * @param {string} appId the app id
+ * @return {boolean}
+ */
+export function hasAppTranslations(appId: string) {
+	return (
+		window._oc_l10n_registry_translations?.[appId] !== undefined &&
+		window._oc_l10n_registry_plural_functions?.[appId] !== undefined
+	)
+}
+
+/**
+ * Register new, or extend available, translations for an app
+ * @param {string} appId the app id
+ * @param {object} translations the translations list
+ * @param {Function} pluralFunction the plural function
+ */
+export function registerAppTranslations(
+	appId: string,
+	translations: Translations,
+	pluralFunction: PluralFunction
+) {
+	if (!hasAppTranslations(appId)) {
+		setAppTranslations(appId, translations, pluralFunction)
+	} else {
+		extendAppTranslations(appId, translations, pluralFunction)
+	}
+}
+
+/**
+ * Unregister all translations and plural function for given app
+ * @param {string} appId the app id
+ */
+export function unregisterAppTranslations(appId: string) {
+	delete window._oc_l10n_registry_translations[appId]
+	delete window._oc_l10n_registry_plural_functions[appId]
+}
+
+/**
+ * Get translations bundle for given app and current locale
+ * @param {string} appId the app id
+ * @return {object}
+ */
+export function getAppTranslations(appId: string): AppTranslations {
+	if (
+		typeof window._oc_l10n_registry_translations === 'undefined' ||
+		typeof window._oc_l10n_registry_plural_functions === 'undefined'
+	) {
+		console.warn('No OC L10N registry found')
+		return {
+			translations: {},
+			pluralFunction: (number: number) => number,
+		}
+	}
+
+	return {
+		translations: window._oc_l10n_registry_translations[appId] || {},
+		pluralFunction: window._oc_l10n_registry_plural_functions[appId],
+	}
+}
+
+/**
+ * Set new translations and plural function for an app
+ * @param {string} appId the app id
+ * @param {object} translations the translations list
+ * @param {Function} pluralFunction the plural function
+ */
+function setAppTranslations(
+	appId: string,
+	translations: Translations,
+	pluralFunction: PluralFunction
+) {
+	window._oc_l10n_registry_translations[appId] = translations
+	window._oc_l10n_registry_plural_functions[appId] = pluralFunction
+}
+
+/**
+ * Extend translations for an app
+ * @param {string} appId the app id
+ * @param {object} translations the translations list
+ * @param {Function} [pluralFunction] the plural function (will override old value if given)
+ */
+function extendAppTranslations(
+	appId: string,
+	translations: Translations,
+	pluralFunction?: PluralFunction
+) {
+	window._oc_l10n_registry_translations[appId] = Object.assign(
+		window._oc_l10n_registry_translations[appId],
+		translations
+	)
+	if (typeof pluralFunction === 'function') {
+		window._oc_l10n_registry_plural_functions[appId] = pluralFunction
+	}
+}