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Merge pull request #6 from finsweet/chore-refactors
chore: refactorings + release
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/** | ||
* Handles Weglot language switcher dropdowns in Webflow. | ||
* {@link https://weglot-2-0-ui-kit.webflow.io/} | ||
*/ | ||
var Webflow = Webflow || []; | ||
Webflow.push(function () { | ||
const dropdownElements = document.querySelectorAll("[weglot='dropdown']"); | ||
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Weglot.on('initialized', () => { | ||
dropdownElements.forEach(dropdown => { | ||
initializeSwitchers(dropdown); | ||
updateSwitcherLanguage(window.Weglot.getCurrentLang(), dropdown); | ||
}); | ||
const dropdownElements = document.querySelectorAll("[weglot='dropdown']"); | ||
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window.Weglot.on("initialized", () => { | ||
dropdownElements.forEach((dropdown) => { | ||
const currentLang = window.Weglot.getCurrentLang(); | ||
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initializeSwitcher(dropdown); | ||
updateSwitcherLanguage(currentLang, dropdown); | ||
}); | ||
}); | ||
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window.Weglot.on("languageChanged", (activeLanguage) => { | ||
dropdownElements.forEach((dropdown) => { | ||
updateSwitcherLanguage(activeLanguage, dropdown); | ||
}); | ||
}); | ||
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/** | ||
* Initializes a language switcher dropdown | ||
* @param {Element} dropdown | ||
*/ | ||
function initializeSwitcher(dropdown) { | ||
const languageOptions = dropdown.querySelectorAll(".w-dropdown-list a"); | ||
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Weglot.on('languageChanged', (activeLanguage) => { | ||
dropdownElements.forEach(dropdown => { | ||
updateSwitcherLanguage(activeLanguage, dropdown); | ||
}); | ||
languageOptions.forEach((link) => { | ||
// Make sure the language option isn't translated | ||
link.setAttribute("data-wg-notranslate", ""); | ||
// Add the click listener | ||
link.addEventListener("click", handleClick); | ||
}); | ||
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function initializeSwitchers(dropdown) { | ||
const languageOptions = dropdown.querySelectorAll(".w-dropdown-list a"); | ||
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languageOptions.forEach((link) => { | ||
// Make sure the language option isn't translated | ||
link.setAttribute('data-wg-notranslate', ''); | ||
// Add the click listener | ||
link.addEventListener('click', handleClick); | ||
}); | ||
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function handleClick(e) { | ||
e.preventDefault(); | ||
const langOption = e.target.closest(`a[lang]`); | ||
if (!langOption) { | ||
return; | ||
} | ||
Weglot.switchTo(langOption.getAttribute('lang')); | ||
} | ||
function handleClick(e) { | ||
e.preventDefault(); | ||
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const langOption = e.target.closest(`a[lang]`); | ||
if (!langOption) return; | ||
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const newLang = langOption.getAttribute("lang"); | ||
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window.Weglot.switchTo(newLang); | ||
} | ||
} | ||
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/** | ||
* Updates the language switcher dropdown | ||
* @param {string} newLanguage | ||
* @param {Element} dropdown | ||
*/ | ||
function updateSwitcherLanguage(newLanguage, dropdown) { | ||
const newLanguageLinks = dropdown.querySelectorAll( | ||
`.w-dropdown-list a[lang="${newLanguage}"]` | ||
); | ||
const toggles = dropdown.querySelectorAll(".w-dropdown-toggle"); | ||
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if (!newLanguageLinks.length || !toggles.length) { | ||
return; | ||
} | ||
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function updateSwitcherLanguage(newLanguage, dropdown) { | ||
const newLanguageLinks = dropdown.querySelectorAll(`.w-dropdown-list a[lang="${newLanguage}"]`); | ||
const oldToggles = dropdown.querySelectorAll(".w-dropdown-toggle"); | ||
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if (!newLanguageLinks.length || !oldToggles) { | ||
return; | ||
} | ||
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let oldSrc = dropdown.querySelector(`.w-dropdown-toggle [weglot='flag']`); | ||
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if (oldSrc) { | ||
oldSrc = oldSrc.getAttribute('src'); | ||
const newSrc = dropdown.querySelector(`.w-dropdown-list a[lang="${newLanguage}"] img`).getAttribute('src'); | ||
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newLanguageLinks.forEach((link) => { | ||
const image = link.querySelector("[weglot='flag']"); | ||
image.src = oldSrc; | ||
}); | ||
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oldToggles.forEach((toggle) => { | ||
const image = toggle.querySelector("[weglot='flag']"); | ||
image.src = newSrc; | ||
}); | ||
} | ||
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const oldText = dropdown.querySelector(`.w-dropdown-toggle [weglot='text']`).innerText; | ||
const oldLanguage = dropdown.querySelector(".w-dropdown-toggle").getAttribute('lang'); | ||
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const newText = dropdown.querySelector(`.w-dropdown-list a[lang="${newLanguage}"] [weglot='text']`).innerText; | ||
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newLanguageLinks.forEach((link) => { | ||
const text = link.querySelector("[weglot='text']"); | ||
text.innerText = oldText; | ||
link.setAttribute('lang', oldLanguage); | ||
}); | ||
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oldToggles.forEach((toggle) => { | ||
const text = toggle.querySelector("[weglot='text']"); | ||
text.innerText = newText; | ||
toggle.setAttribute('lang', newLanguage); | ||
}); | ||
const oldFlag = dropdown.querySelector( | ||
`.w-dropdown-toggle [weglot='flag']` | ||
); | ||
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if (oldFlag) { | ||
const oldFlagSrc = oldFlag.getAttribute("src"); | ||
const newFlagSrc = dropdown | ||
.querySelector(`.w-dropdown-list a[lang="${newLanguage}"] img`) | ||
?.getAttribute("src"); | ||
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newLanguageLinks.forEach((link) => { | ||
const image = link.querySelector("[weglot='flag']"); | ||
image.src = oldFlagSrc; | ||
}); | ||
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toggles.forEach((toggle) => { | ||
const image = toggle.querySelector("[weglot='flag']"); | ||
image.src = newFlagSrc; | ||
}); | ||
} | ||
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const oldText = dropdown.querySelector( | ||
`.w-dropdown-toggle [weglot='text']` | ||
).innerText; | ||
const oldLanguage = dropdown | ||
.querySelector(".w-dropdown-toggle") | ||
?.getAttribute("lang"); | ||
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const newText = dropdown.querySelector( | ||
`.w-dropdown-list a[lang="${newLanguage}"] [weglot='text']` | ||
).innerText; | ||
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newLanguageLinks.forEach((link) => { | ||
const text = link.querySelector("[weglot='text']"); | ||
if (!text) return; | ||
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text.innerText = oldText; | ||
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link.setAttribute("lang", oldLanguage); | ||
}); | ||
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toggles.forEach((toggle) => { | ||
const text = toggle.querySelector("[weglot='text']"); | ||
if (!text) return; | ||
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text.innerText = newText; | ||
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toggle.setAttribute("lang", newLanguage); | ||
}); | ||
} | ||
}); |