(function () { // ---------- Hilfen ---------- function $(sel, root){ return (root||document).querySelector(sel); } function $all(sel, root){ return Array.from((root||document).querySelectorAll(sel)); } function escapeHtml(str){ return (str==null?'':String(str)).replace(/[&<>"']/g, m => ({'&':'&','<':'<','>':'>','"':'"',"'":'''}[m])); } // Variation-ID möglichst robust ermitteln function getVariationId(){ // Standard Ceres: hidden input im Warenkorb-Formular let el = $('form[name="addToBasket"] input[name="variationId"]'); if (el && el.value) return el.value; // Häufige Daten-Attribute el = $('[data-variation-id]'); if (el && el.getAttribute('data-variation-id')) return el.getAttribute('data-variation-id'); el = $('[data-variationid]'); if (el && el.getAttribute('data-variationid')) return el.getAttribute('data-variationid'); // Manchmal hängt es am Body el = $('body'); if (el){ if (el.dataset && el.dataset.variationId) return el.dataset.variationId; if (el.getAttribute('data-variation-id')) return el.getAttribute('data-variation-id'); } return null; } async function fetchCharacteristics(variationId){ if(!variationId) return []; try{ // Öffentlicher Endpunkt der plenty REST – liefert Variation inkl. characteristics const url = '/rest/items/variations/' + encodeURIComponent(variationId) + '?with=characteristics'; const res = await fetch(url, { credentials: 'same-origin' }); if(!res.ok) return []; const data = await res.json(); const chars = data && data.variation && Array.isArray(data.variation.characteristics) ? data.variation.characteristics : []; return chars; }catch(e){ return []; } } function renderCharacteristics(chars){ const box = $('#merkmale-box'); if(!box) return; if(!chars || !chars.length){ box.innerHTML = ''; // Nichts anzeigen, wenn keine Merkmale vorhanden return; } let html = ''; box.innerHTML = html; // Minimal-CSS nur einmal anhängen if(!document.getElementById('c-merkmale-style')){ const s = document.createElement('style'); s.id = 'c-merkmale-style'; s.textContent = '.c-merkmale__title{margin:.5rem 0 .25rem}' + '.c-merkmale__list{display:grid;grid-template-columns:1fr 2fr;gap:.25rem .75rem}' + '.c-merkmale__label{font-weight:600}' + '.c-merkmale__value{word-break:break-word}'; document.head.appendChild(s); } } async function loadAndRender(){ const id = getVariationId(); if(!id) { renderCharacteristics([]); return; } const chars = await fetchCharacteristics(id); renderCharacteristics(chars); } // ---------- Initial laden ---------- if (document.readyState === 'loading'){ document.addEventListener('DOMContentLoaded', loadAndRender); } else { loadAndRender(); } // ---------- Bei Variantenwechsel neu laden ---------- // 1) plenty/Ceres feuert oft dieses Event beim Variantenswitch: document.addEventListener('afterVariationChanged', loadAndRender, true); // 2) Fallback: beobachte Änderungen am hidden variationId-Feld const varInput = $('form[name="addToBasket"] input[name="variationId"]') || document.body; if (varInput){ const obs = new MutationObserver(() => loadAndRender()); obs.observe(varInput, { attributes:true, attributeFilter:['value'], subtree:true, childList:true }); } // 3) Fallback: beobachte Attributauswahl (Dropdowns/Buttons) $all('[name^="attribute"], .attribute, .variationSelect, .js-variation-select, .attributeSelect').forEach(el=>{ el.addEventListener('change', loadAndRender, true); el.addEventListener('click', loadAndRender, true); }); })();