mAi: #4 - Impressum als Klick-Overlay statt inline (full variant)

- variant=full: kleiner Footer-Trigger ("Impressum"), Klick öffnet Overlay
  mit § 5 TMG-Block. Schließen via × / ESC / Backdrop-Klick. Fade-in.
- variant=minimal: bleibt unveränderter Inline-Einzeiler.
- API unverändert: data-owner / data-variant am Script-Tag.
- Alles inline (kein neues Stylesheet, keine Abhängigkeiten).
This commit is contained in:
mAi
2026-04-26 01:36:21 +02:00
parent 7d731e8bcf
commit 098a7ad99a

View File

@@ -10,8 +10,8 @@
* data-owner="msbls" (default) — Kurzverweis auf msbls.de
* data-owner="flexsiebels" — Kurzverweis auf flexsiebels.de
* data-owner="martinsiebels" — volles Impressum Martin Siebels (separate Person, Osnabrück)
* data-variant="minimal" (default) — Einzeiler im Footer
* data-variant="full" — vollständige Angaben nach § 5 TMG
* data-variant="minimal" (default) — Einzeiler im Footer (inline)
* data-variant="full" — kleiner Trigger im Footer, voller § 5 TMG-Block im Overlay
*
* Legacy-Alias: data-style (gleiche Werte wie data-variant).
*
@@ -54,24 +54,182 @@
};
const config = owners[owner] || owners.msbls;
const html = config[variant] || config.minimal;
const el = document.createElement('div');
el.className = 'onepager-impressum';
el.innerHTML = html;
// Dezent, erbt Farben vom Container.
el.style.cssText = 'text-align:center;font-size:0.75rem;opacity:0.6;padding:12px 0;margin-top:4px;line-height:1.7;';
el.querySelectorAll('a').forEach(a => {
a.style.color = 'inherit';
a.style.textDecoration = 'underline';
a.style.textDecorationThickness = '1px';
a.style.textUnderlineOffset = '2px';
});
const target = document.getElementById('impressum')
|| document.querySelector('footer .container')
|| document.querySelector('footer')
|| document.body;
target.appendChild(el);
if (variant === 'full') {
renderOverlay(config.full, target);
} else {
renderInline(config.minimal, target);
}
function renderInline(html, target) {
const el = document.createElement('div');
el.className = 'onepager-impressum';
el.innerHTML = html;
el.style.cssText = 'text-align:center;font-size:0.75rem;opacity:0.6;padding:12px 0;margin-top:4px;line-height:1.7;';
el.querySelectorAll('a').forEach(a => {
a.style.color = 'inherit';
a.style.textDecoration = 'underline';
a.style.textDecorationThickness = '1px';
a.style.textUnderlineOffset = '2px';
});
target.appendChild(el);
}
function renderOverlay(html, target) {
// Trigger im Footer — klein, dezent, erbt Farben.
const trigger = document.createElement('button');
trigger.type = 'button';
trigger.className = 'onepager-impressum-trigger';
trigger.textContent = 'Impressum';
trigger.style.cssText = [
'display:inline-block',
'background:none',
'border:none',
'padding:12px 8px',
'margin-top:4px',
'font:inherit',
'font-size:0.75rem',
'color:inherit',
'opacity:0.6',
'cursor:pointer',
'text-decoration:underline',
'text-decoration-thickness:1px',
'text-underline-offset:2px',
'transition:opacity 0.2s ease',
].join(';');
trigger.addEventListener('mouseenter', () => { trigger.style.opacity = '1'; });
trigger.addEventListener('mouseleave', () => { trigger.style.opacity = '0.6'; });
trigger.addEventListener('focus', () => { trigger.style.opacity = '1'; });
trigger.addEventListener('blur', () => { trigger.style.opacity = '0.6'; });
const wrap = document.createElement('div');
wrap.className = 'onepager-impressum';
wrap.style.cssText = 'text-align:center;padding:8px 0;margin-top:4px;';
wrap.appendChild(trigger);
target.appendChild(wrap);
let backdrop = null;
let lastFocus = null;
trigger.addEventListener('click', open);
function open() {
if (backdrop) return;
lastFocus = document.activeElement;
backdrop = document.createElement('div');
backdrop.className = 'onepager-impressum-backdrop';
backdrop.style.cssText = [
'position:fixed',
'inset:0',
'background:rgba(0,0,0,0.55)',
'display:flex',
'align-items:center',
'justify-content:center',
'padding:24px',
'z-index:99999',
'opacity:0',
'transition:opacity 0.18s ease',
].join(';');
const card = document.createElement('div');
card.className = 'onepager-impressum-card';
card.setAttribute('role', 'dialog');
card.setAttribute('aria-modal', 'true');
card.setAttribute('aria-label', 'Impressum');
card.style.cssText = [
'position:relative',
'max-width:420px',
'width:100%',
'background:#fff',
'color:#111',
'padding:32px 28px 28px',
'border-radius:8px',
'box-shadow:0 20px 60px rgba(0,0,0,0.35)',
'font-family:system-ui,-apple-system,"Segoe UI",Roboto,sans-serif',
'font-size:0.9rem',
'line-height:1.55',
'transform:translateY(8px)',
'transition:transform 0.18s ease',
'box-sizing:border-box',
].join(';');
const close = document.createElement('button');
close.type = 'button';
close.setAttribute('aria-label', 'Schließen');
close.innerHTML = '×';
close.style.cssText = [
'position:absolute',
'top:6px',
'right:10px',
'background:none',
'border:none',
'font-size:1.6rem',
'line-height:1',
'color:#666',
'cursor:pointer',
'padding:6px 10px',
'border-radius:4px',
'transition:color 0.15s ease',
].join(';');
close.addEventListener('mouseenter', () => { close.style.color = '#000'; });
close.addEventListener('mouseleave', () => { close.style.color = '#666'; });
close.addEventListener('click', dismiss);
const content = document.createElement('div');
content.innerHTML = html;
content.style.cssText = 'margin-top:4px;';
content.querySelectorAll('a').forEach(a => {
a.style.color = '#0057b8';
a.style.textDecoration = 'underline';
});
content.querySelectorAll('strong').forEach(s => {
s.style.display = 'block';
s.style.marginBottom = '8px';
});
card.appendChild(close);
card.appendChild(content);
backdrop.appendChild(card);
document.body.appendChild(backdrop);
// Trigger fade-in nach dem Mounten.
requestAnimationFrame(() => {
backdrop.style.opacity = '1';
card.style.transform = 'translateY(0)';
});
backdrop.addEventListener('click', (e) => {
if (e.target === backdrop) dismiss();
});
document.addEventListener('keydown', onKey);
close.focus();
}
function dismiss() {
if (!backdrop) return;
document.removeEventListener('keydown', onKey);
const node = backdrop;
backdrop = null;
node.style.opacity = '0';
setTimeout(() => {
if (node.parentNode) node.parentNode.removeChild(node);
if (lastFocus && typeof lastFocus.focus === 'function') {
lastFocus.focus();
}
}, 180);
}
function onKey(e) {
if (e.key === 'Escape') {
e.preventDefault();
dismiss();
}
}
}
})();