169 lines
4.7 KiB
JavaScript
169 lines
4.7 KiB
JavaScript
document.addEventListener("DOMContentLoaded", () => {
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const currentYear = document.getElementById("currentYear");
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if (currentYear) {
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currentYear.textContent = String(new Date().getFullYear());
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}
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const navbar = document.getElementById("mainNav");
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if (navbar) {
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const collapseElement = navbar.querySelector(".navbar-collapse");
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const navLinks = navbar.querySelectorAll(".nav-link");
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const collapse = collapseElement ? bootstrap.Collapse.getOrCreateInstance(collapseElement, { toggle: false }) : null;
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navLinks.forEach((link) => {
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link.addEventListener("click", () => {
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if (window.innerWidth < 992 && collapse) {
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collapse.hide();
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}
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});
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});
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}
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setupConsentManager();
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setupTopLink();
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});
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const consentStorageKey = "paConsentPreferencesV1";
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function getStoredConsent() {
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try {
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const raw = localStorage.getItem(consentStorageKey);
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return raw ? JSON.parse(raw) : null;
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} catch {
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return null;
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}
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}
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function storeConsent(consent) {
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localStorage.setItem(consentStorageKey, JSON.stringify(consent));
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}
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function loadMatomo() {
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if (window.__matomoLoaded) {
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return;
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}
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window.__matomoLoaded = true;
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const _paq = (window._paq = window._paq || []);
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_paq.push(["trackPageView"]);
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_paq.push(["enableLinkTracking"]);
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const u = "https://piwik.webfarben.net/";
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_paq.push(["setTrackerUrl", u + "matomo.php"]);
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_paq.push(["setSiteId", "5"]);
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const d = document;
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const g = d.createElement("script");
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const s = d.getElementsByTagName("script")[0];
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g.async = true;
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g.src = u + "matomo.js";
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s.parentNode.insertBefore(g, s);
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}
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function setupConsentManager() {
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const existingConsent = getStoredConsent();
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if (existingConsent?.analytics) {
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loadMatomo();
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}
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injectConsentUi();
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if (!existingConsent) {
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openConsentBanner();
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}
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}
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function injectConsentUi() {
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const panel = document.createElement("aside");
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panel.id = "consentPanel";
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panel.className = "consent-panel";
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panel.innerHTML =
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'<h2>Datenschutz-Einstellungen</h2>' +
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'<p>Wir verwenden Matomo zur anonymisierten Reichweitenmessung. Sie entscheiden, ob Statistik-Cookies gesetzt werden.</p>' +
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'<div class="consent-options">' +
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'<label class="consent-option">' +
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'<input id="consentAnalytics" type="checkbox" />' +
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'<span>Statistik (Matomo) erlauben</span>' +
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"</label>" +
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"</div>" +
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'<div class="consent-actions">' +
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'<button type="button" id="consentAcceptAll" class="btn btn-brand btn-sm">Alle akzeptieren</button>' +
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'<button type="button" id="consentEssential" class="btn btn-outline-secondary btn-sm">Nur notwendig</button>' +
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'<button type="button" id="consentSave" class="btn btn-outline-light btn-sm">Auswahl speichern</button>' +
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"</div>";
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const trigger = document.createElement("button");
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trigger.type = "button";
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trigger.id = "consentOpenButton";
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trigger.className = "consent-open-button";
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trigger.textContent = "Cookie-Einstellungen";
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document.body.append(panel, trigger);
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const analyticsInput = document.getElementById("consentAnalytics");
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const consent = getStoredConsent();
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if (consent?.analytics && analyticsInput) {
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analyticsInput.checked = true;
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}
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trigger.addEventListener("click", openConsentBanner);
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document.getElementById("consentAcceptAll")?.addEventListener("click", () => {
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saveConsent({ analytics: true });
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if (analyticsInput) {
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analyticsInput.checked = true;
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}
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});
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document.getElementById("consentEssential")?.addEventListener("click", () => {
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saveConsent({ analytics: false });
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if (analyticsInput) {
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analyticsInput.checked = false;
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}
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});
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document.getElementById("consentSave")?.addEventListener("click", () => {
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saveConsent({ analytics: Boolean(analyticsInput?.checked) });
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});
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}
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function openConsentBanner() {
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document.getElementById("consentPanel")?.classList.add("is-visible");
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}
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function closeConsentBanner() {
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document.getElementById("consentPanel")?.classList.remove("is-visible");
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}
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function saveConsent(consent) {
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storeConsent(consent);
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if (consent.analytics) {
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loadMatomo();
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}
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closeConsentBanner();
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}
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function setupTopLink() {
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const topLink = document.createElement("button");
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topLink.type = "button";
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topLink.className = "top-link-button";
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topLink.setAttribute("aria-label", "Nach oben");
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topLink.textContent = "Nach oben";
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topLink.addEventListener("click", () => {
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window.scrollTo({ top: 0, behavior: "smooth" });
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});
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document.body.append(topLink);
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const toggleTopLink = () => {
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if (window.scrollY > 320) {
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topLink.classList.add("is-visible");
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} else {
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topLink.classList.remove("is-visible");
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}
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};
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toggleTopLink();
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window.addEventListener("scroll", toggleTopLink, { passive: true });
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} |