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Fix: Auto language detection #2122 (#2148)

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* Fix: Auto language detection #2122

* add LanguageService and AdditionalLanguageJsController

* hidden swagger
This commit is contained in:
Ludy
2024-11-03 15:20:26 +01:00
committed by GitHub
parent 68c9601245
commit 1a19024961
5 changed files with 196 additions and 143 deletions
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137
src/main/resources/static/js/languageSelection.js
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@@ -1,89 +1,86 @@
document.addEventListener("DOMContentLoaded", function () {
setLanguageForDropdown(".lang_dropdown-item");
// Detect the browser's preferred language
let browserLang = navigator.language || navigator.userLanguage;
// Convert to a format consistent with your language codes (e.g., en-GB, fr-FR)
browserLang = browserLang.replace("-", "_");
// Check if the dropdown contains the browser's language
const dropdownLangExists = document.querySelector(`.lang_dropdown-item[data-language-code="${browserLang}"]`);
// Set the default language to browser's language or 'en_GB' if not found in the dropdown
const defaultLocale = dropdownLangExists ? browserLang : "en_GB";
const storedLocale = localStorage.getItem("languageCode") || defaultLocale;
const dropdownItems = document.querySelectorAll(".lang_dropdown-item");
for (let i = 0; i < dropdownItems.length; i++) {
const item = dropdownItems[i];
item.classList.remove("active");
if (item.dataset.languageCode === storedLocale) {
item.classList.add("active");
}
item.addEventListener("click", handleDropdownItemClick);
}
});
function getStoredOrDefaultLocale() {
const storedLocale = localStorage.getItem("languageCode");
return storedLocale || getDetailedLanguageCode();
}
function setLanguageForDropdown(dropdownClass) {
const defaultLocale = document.documentElement.getAttribute("data-language") || "en_GB";
const storedLocale = localStorage.getItem("languageCode") || defaultLocale;
const storedLocale = getStoredOrDefaultLocale();
const dropdownItems = document.querySelectorAll(dropdownClass);
for (let i = 0; i < dropdownItems.length; i++) {
const item = dropdownItems[i];
item.classList.remove("active");
if (item.dataset.languageCode === storedLocale) {
item.classList.add("active");
}
item.addEventListener("click", handleDropdownItemClick);
}
dropdownItems.forEach(item => {
item.classList.toggle("active", item.dataset.bsLanguageCode === storedLocale);
item.removeEventListener("click", handleDropdownItemClick);
item.addEventListener("click", handleDropdownItemClick);
});
}
function updateUrlWithLanguage(languageCode) {
const currentURL = new URL(window.location.href);
currentURL.searchParams.set('lang', languageCode);
window.location.href = currentURL.toString();
}
function handleDropdownItemClick(event) {
event.preventDefault();
const languageCode = event.currentTarget.dataset.bsLanguageCode; // change this to event.currentTarget
const languageCode = event.currentTarget.dataset.bsLanguageCode;
if (languageCode) {
localStorage.setItem("languageCode", languageCode);
const currentUrl = window.location.href;
if (currentUrl.indexOf("?lang=") === -1 && currentUrl.indexOf("&lang=") === -1) {
window.location.href = currentUrl + "?lang=" + languageCode;
} else if (currentUrl.indexOf("&lang=") !== -1 && currentUrl.indexOf("?lang=") === -1) {
window.location.href = currentUrl.replace(/&lang=\w{2,}/, "&lang=" + languageCode);
} else {
window.location.href = currentUrl.replace(/\?lang=\w{2,}/, "?lang=" + languageCode);
}
localStorage.setItem("languageCode", languageCode);
updateUrlWithLanguage(languageCode);
} else {
console.error("Language code is not set for this item."); // for debugging
console.error("Language code is not set for this item.");
}
}
document.addEventListener("DOMContentLoaded", function () {
function checkUserLanguage(defaultLocale) {
if (!localStorage.getItem("languageCode") || document.documentElement.getAttribute("data-language") != defaultLocale) {
localStorage.setItem("languageCode", defaultLocale);
updateUrlWithLanguage(defaultLocale);
}
}
document.querySelectorAll(".col-lg-2.col-sm-6").forEach((element) => {
const dropdownItems = element.querySelectorAll(".dropdown-item");
const items = Array.from(dropdownItems).filter(item => !item.querySelector("hr.dropdown-divider"));
function initLanguageSettings() {
document.addEventListener("DOMContentLoaded", function () {
setLanguageForDropdown(".lang_dropdown-item");
if (items.length <= 2) {
if (
element.previousElementSibling &&
element.previousElementSibling.classList.contains("col-lg-2") &&
element.previousElementSibling.classList.contains("nav-item-separator")
) {
element.previousElementSibling.remove();
const defaultLocale = getStoredOrDefaultLocale();
checkUserLanguage(defaultLocale);
const dropdownItems = document.querySelectorAll(".lang_dropdown-item");
dropdownItems.forEach(item => {
item.classList.toggle("active", item.dataset.bsLanguageCode === defaultLocale);
});
});
}
function removeElements() {
document.addEventListener("DOMContentLoaded", function () {
document.querySelectorAll(".navbar-item").forEach((element) => {
const dropdownItems = element.querySelectorAll(".dropdown-item");
const items = Array.from(dropdownItems).filter(item => !item.querySelector("hr.dropdown-divider"));
if (items.length <= 2) {
if (
element.previousElementSibling &&
element.previousElementSibling.classList.contains("navbar-item") &&
element.previousElementSibling.classList.contains("nav-item-separator")
) {
element.previousElementSibling.remove();
}
element.remove();
}
element.remove();
});
});
}
function sortLanguageDropdown() {
document.addEventListener("DOMContentLoaded", function () {
const dropdownMenu = document.querySelector('.dropdown-menu .dropdown-item.lang_dropdown-item').parentElement;
if (dropdownMenu) {
const items = Array.from(dropdownMenu.children).filter(child => child.matches('a'));
items.sort((a, b) => a.dataset.bsLanguageCode.localeCompare(b.dataset.bsLanguageCode))
.forEach(node => dropdownMenu.appendChild(node));
}
});
}
//Sort languages by alphabet
const list = Array.from(document.querySelector('.dropdown-menu[aria-labelledby="languageDropdown"]').children).filter(
(child) => child.matches("a"),
);
list
.sort(function (a, b) {
return a.textContent.toUpperCase().localeCompare(b.textContent.toUpperCase());
})
.forEach((node) => document.querySelector('.dropdown-menu[aria-labelledby="languageDropdown"]').appendChild(node));
});
sortLanguageDropdown();