kantarciandClaude Opus 5
a976c146de
A menu entry picks its anchor from the linked page, link settings of plugins and own menu links get page and PDF choice next to the address, and the post settings offer existing categories and tags to click. Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>
276 lines
19 KiB
JavaScript
276 lines
19 KiB
JavaScript
import { setupPicker } from './page-picker.js';
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import './link-field.js';
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const form = document.querySelector('#menu-editor');
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const list = form.querySelector('#menu-items');
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const status = form.querySelector('#menu-status');
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const error = form.querySelector('#menu-error');
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const history = [];
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let serial = list.children.length, pendingPage = null, busy = false;
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const el = (tag, className = '', text = '') => { const node = document.createElement(tag); node.className = className; node.textContent = text; return node; };
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const iconNames = { app: 'App', web: 'Web', design: 'Gestaltung', network: 'Netzwerk', hardware: 'Computer', shop: 'Shop', support: 'Support', shield: 'Sicherheit', clock: 'Uhr', star: 'Stern', phone: 'Telefon', mail: 'E-Mail', pin: 'Standort', check: 'Haken', people: 'Menschen', music: 'Musik', home: 'Haus' };
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const menuIcons = JSON.parse(form.dataset.icons || '[]');
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const chrome = () => {
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const handle = el('button', 'menu-drag-handle'); handle.type = 'button'; handle.dataset.menuDrag = '';
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handle.title = 'Ziehen · Pfeiltasten ändern Reihenfolge und Ebene';
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handle.innerHTML = '<svg viewBox="0 0 24 24" width="20" height="20" aria-hidden="true" fill="currentColor"><circle cx="8" cy="5" r="1.6"/><circle cx="16" cy="5" r="1.6"/><circle cx="8" cy="12" r="1.6"/><circle cx="16" cy="12" r="1.6"/><circle cx="8" cy="19" r="1.6"/><circle cx="16" cy="19" r="1.6"/></svg>';
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const chevron = document.createElementNS('http://www.w3.org/2000/svg', 'svg'); chevron.setAttribute('class','menu-chevron'); chevron.setAttribute('viewBox','0 0 24 24'); chevron.setAttribute('width','20'); chevron.setAttribute('height','20'); chevron.setAttribute('aria-hidden','true');
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chevron.innerHTML = '<path d="m6 9 6 6 6-6" fill="none" stroke="currentColor" stroke-width="2"/>';
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return { handle, chevron };
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};
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const rows = () => [...list.children].map(row => {
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const data = { level: Number(row.dataset.level) };
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row.querySelectorAll('[data-key]').forEach(input => { data[input.dataset.key] = input.type === 'checkbox' ? (input.checked ? '1' : '0') : input.value; });
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data.level = Number(data.level); data.pageId = row.querySelector('.picker-value')?.value ?? '';
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data.pageDisplay = row.querySelector('[role="combobox"]')?.value ?? '';
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return data;
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});
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const state = () => ({ name: form.elements.name.value, rows: rows() });
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const key = value => JSON.stringify(value);
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let last = state(), saved = key(last);
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const dirty = () => key(state()) !== saved;
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function refresh() {
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[...list.children].forEach((row, index) => {
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row.classList.toggle('menu-child', row.dataset.level === '2');
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row.querySelectorAll('[data-key]').forEach(input => { input.name = `items[${index}][${input.dataset.key}]`; });
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row.querySelector('[data-key="position"]').value = index;
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row.querySelector('[data-key="level"]').value = row.dataset.level;
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const picker = row.querySelector('.picker-value'); if (picker) picker.name = `items[${index}][pageId]`;
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const name = row.querySelector('[data-key="label"]').value || 'Neuer Eintrag';
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row.querySelector('.menu-entry-title').textContent = name;
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const icon = row.querySelector('[data-key="icon"]')?.value, position = row.querySelector('[data-key="iconPosition"]')?.value;
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const graphic = icon && document.getElementById(`menu-icon-${icon}`)?.content.cloneNode(true);
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if (graphic) row.querySelector('.menu-entry-title')[position === 'after' ? 'append' : 'prepend'](graphic);
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row.querySelector('[data-menu-drag]')?.setAttribute('aria-label', `${name} verschieben`);
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row.querySelectorAll('[data-key="icon"] option').forEach(option => { if (iconNames[option.value]) option.textContent = iconNames[option.value]; });
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row.querySelector('[data-menu-action="up"]').disabled = index === 0;
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row.querySelector('[data-menu-action="down"]').disabled = index === list.children.length - 1;
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row.querySelector('[data-menu-action="indent"]').disabled = index === 0 || row.dataset.level === '2' || list.children[index + 1]?.dataset.level === '2';
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row.querySelector('[data-menu-action="outdent"]').disabled = row.dataset.level === '1';
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row.querySelector('[role="group"]').setAttribute('aria-label', `${name} verschieben oder entfernen`);
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row.querySelectorAll('button').forEach(button => { button.disabled ||= busy; });
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row.querySelector('[data-menu-action="up"]').setAttribute('aria-label', `${name} nach oben`);
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row.querySelector('[data-menu-action="down"]').setAttribute('aria-label', `${name} nach unten`);
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});
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form.querySelector('#menu-count').textContent = `${list.children.length} Einträge`;
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form.querySelector('#menu-empty').hidden = Boolean(list.children.length);
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form.querySelector('#menu-undo').disabled = !history.length || busy;
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status.textContent = busy ? 'Wird gespeichert …' : dirty() ? 'Ungespeicherte Änderungen' : 'Gespeicherter Stand';
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}
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function createRow(data) {
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const id = `new-${serial++}`;
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const row = el('li', 'menu-entry'); row.dataset.level = String(data.level ?? 1);
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const field = (key, value, label, type = 'text') => {
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const input = el('input'); input.type = type; input.dataset.key = key; input.value = value ?? '';
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input.id = `menu-${key}-${id}`;
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if (type !== 'hidden') {
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const caption = el('label', type === 'checkbox' ? 'check-label' : '', label); caption.htmlFor = input.id;
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if (type === 'checkbox') { caption.prepend(input); body.append(caption); } else body.append(caption, input);
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}
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else row.append(input);
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return input;
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};
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for (const key of ['position', 'level', 'type']) field(key, data[key] ?? 0, '', 'hidden');
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const details = el('details'); const summary = el('summary');
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const { handle, chevron } = chrome();
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summary.append(handle, el('strong', 'menu-entry-title', data.label), el('span', 'menu-entry-kind', data.type === 'page' ? 'Seitenlink' : 'Eigener Link'), chevron);
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const body = el('div', 'menu-entry-fields'); details.append(summary, body); row.append(details);
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const label = field('label', data.label, 'Beschriftung'); label.required = true; label.maxLength = 80;
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if (data.type === 'page') {
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const picker = form.querySelector('.menu-add .content-picker').cloneNode(true); delete picker.dataset.ready;
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const input = picker.querySelector('[role="combobox"]'); input.id = `menu-target-${id}`; input.value = data.pageDisplay || '';
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picker.querySelector('label').htmlFor = input.id; picker.querySelector('label').textContent = 'Verknüpfter Inhalt';
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const options = picker.querySelector('[role="listbox"]'); options.id = `${input.id}-results`; options.replaceChildren(); options.hidden = true;
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input.setAttribute('aria-controls', options.id); input.setAttribute('aria-expanded', 'false'); input.removeAttribute('aria-activedescendant');
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picker.querySelector('.picker-value').value = data.pageId || ''; picker.querySelector('.picker-status').textContent = '';
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body.append(picker); setupPicker(picker);
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field('anchor', data.anchor, 'Sprungziel (optional)').maxLength = 65;
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anchorChoice(row);
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} else { const url = field('url', data.url, 'Adresse'); url.required = true; url.maxLength = 2048; linkButtons(url); }
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const newTab = field('newTab', '1', 'In neuem Tab öffnen', 'checkbox'); newTab.checked = data.newTab === true || data.newTab === '1';
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for (const [key, label, choices] of [['icon', 'Icon', { '': 'Kein Icon', ...Object.fromEntries(menuIcons.map(icon => [icon, iconNames[icon] || icon])) }], ['iconPosition', 'Icon-Position', { before: 'Vor dem Text', after: 'Nach dem Text' }]]) {
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const select = el('select'); select.dataset.key = key; select.id = `menu-${key}-${id}`;
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for (const [value, caption] of Object.entries(choices)) select.append(new Option(caption, value));
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select.value = data[key] || (key === 'iconPosition' ? 'before' : '');
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const caption = el('label', '', label); caption.htmlFor = select.id; body.append(caption, select);
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}
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const actions = el('div', 'menu-entry-actions'); actions.setAttribute('role', 'group');
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for (const [action, caption] of Object.entries({ up: '↑', down: '↓', indent: 'Als Unterpunkt', outdent: 'Hauptebene', remove: 'Entfernen' })) {
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const button = el('button', `text-button${action === 'remove' ? ' danger-text' : ''}`, caption); button.type = 'button'; button.dataset.menuAction = action; actions.append(button);
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}
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row.append(actions); return row;
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}
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/*
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* Das Sprungziel wird aus den Ankern der verknüpften Seite gewählt. Das Textfeld bleibt, was
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* gespeichert wird - versteckt, und ohne Skript sichtbar zum Eintippen.
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*/
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const adminBase = document.querySelector('meta[name="admin-base"]').content;
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function anchorChoice(row) {
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const input = row.querySelector('input[data-key="anchor"]');
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const pageValue = row.querySelector('.picker-value');
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if (!input || !pageValue || input.dataset.enhanced) return;
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input.dataset.enhanced = '1';
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const label = row.querySelector(`label[for="${input.id}"]`);
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const select = el('select'); select.id = input.id; input.id += '-value'; input.type = 'hidden';
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if (label) { label.htmlFor = select.id; label.textContent = 'Sprungziel'; }
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input.after(select);
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const help = el('p', 'field-help', ''); select.after(help);
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let request = 0;
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const load = async () => {
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const mine = ++request, current = input.value;
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select.replaceChildren(new Option('Seitenanfang', ''));
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if (current) select.append(new Option(`#${current}`, current));
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select.value = current;
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help.textContent = '';
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if (!pageValue.value) { select.disabled = true; return; }
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select.disabled = false;
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try {
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const response = await fetch(`${adminBase}/api/sprungziele/${encodeURIComponent(pageValue.value)}`, { credentials: 'same-origin' });
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if (!response.ok || response.redirected) throw new Error();
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const { items } = await response.json();
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if (mine !== request) return;
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select.replaceChildren(new Option('Seitenanfang', ''));
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for (const item of items) select.append(new Option(item.label, item.anchor));
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if (current && !items.some(item => item.anchor === current)) select.append(new Option(`#${current} (auf der Seite nicht gefunden)`, current));
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select.value = current;
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help.textContent = items.length ? '' : 'Diese Seite hat keine Sprungziele. Im Editor bekommt eine Sektion unter „Erweitert“ einen Anker.';
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} catch {
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if (mine === request) help.textContent = 'Sprungziele konnten nicht geladen werden.';
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}
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};
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select.addEventListener('change', () => { input.value = select.value; input.dispatchEvent(new Event('change', { bubbles: true })); });
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pageValue.addEventListener('change', () => { input.value = ''; load(); });
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load();
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}
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list.querySelectorAll('.menu-entry').forEach(anchorChoice);
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function linkButtons(input) {
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// Die Adresse eines eigenen Links: Seite oder PDF wählen, eine fremde Adresse tippen.
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if (input.closest('[data-link-field]')) return;
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input.dataset.linkInput = '';
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const box = el('div', 'link-field'); box.dataset.linkField = '';
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input.before(box); box.append(input);
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}
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list.querySelectorAll('input[data-key="url"]').forEach(linkButtons);
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function restore(value) {
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form.elements.name.value = value.name; list.replaceChildren(...value.rows.map(createRow)); refresh(); last = state();
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}
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function commit(before) {
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refresh(); const after = state();
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if (key(before) !== key(after)) { history.push(before); if (history.length > 50) history.shift(); }
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last = after; refresh();
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}
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function add(data) {
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if (list.children.length >= 60) { error.textContent = 'Ein Menü fasst höchstens 60 Einträge.'; error.hidden = false; return; }
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const before = state(); const row = createRow(data); list.append(row); commit(before);
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row.scrollIntoView({ block: 'nearest' }); row.querySelector('summary').focus();
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}
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const addPicker = form.querySelector('.menu-add .content-picker');
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addPicker.querySelector('.picker-value').addEventListener('change', () => {
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const id = addPicker.querySelector('.picker-value').value;
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pendingPage = id ? { id, display: addPicker.querySelector('[role="combobox"]').value } : null;
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form.querySelector('#menu-add-page').disabled = !pendingPage;
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});
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form.querySelector('#menu-add-page').addEventListener('click', () => {
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if (pendingPage) add({ type: 'page', label: pendingPage.display.replace(/ \(\/.*\)$/, ''), pageId: pendingPage.id, pageDisplay: pendingPage.display, level: 1 });
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});
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form.querySelector('#menu-add-url').addEventListener('click', () => {
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const name = form.querySelector('#link-label'), url = form.querySelector('#link-url');
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if (!name.value.trim() || !url.value.trim()) { error.hidden = false; error.textContent = 'Bitte Beschriftung und Adresse des Links ausfüllen.'; (!name.value.trim() ? name : url).focus(); return; }
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const newTab = form.querySelector('#link-new-tab');
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error.hidden = true; add({ type: 'url', label: name.value.trim(), url: url.value.trim(), newTab: newTab.checked, level: 1 }); name.value = url.value = ''; newTab.checked = false;
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});
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form.addEventListener('input', event => { if (event.target.closest('.menu-structure')) refresh(); });
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form.addEventListener('change', event => { if (event.target.closest('.menu-structure')) commit(last); });
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list.addEventListener('click', event => {
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const button = event.target.closest('[data-menu-action]'); if (!button || busy) return;
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const row = button.closest('.menu-entry'), before = state(), action = button.dataset.menuAction;
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const entries = [...list.children], index = entries.indexOf(row);
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const bundle = [row];
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if (row.dataset.level === '1') for (let i = index + 1; entries[i]?.dataset.level === '2'; i++) bundle.push(entries[i]);
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if (action === 'remove') {
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row.remove();
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// Removing a heading never deletes its links: promote its children visibly.
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bundle.slice(1).forEach(child => { child.dataset.level = '1'; });
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}
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if (action === 'indent') row.dataset.level = '2';
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if (action === 'outdent') row.dataset.level = '1';
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if (action === 'up' && index > 0) {
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let target = index - 1;
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if (row.dataset.level === '1') while (target > 0 && entries[target].dataset.level === '2') target--;
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bundle.forEach(item => list.insertBefore(item, entries[target]));
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}
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if (action === 'down') {
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let target = index + bundle.length;
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if (entries[target]) {
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target++;
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if (row.dataset.level === '1') while (entries[target]?.dataset.level === '2') target++;
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bundle.forEach(item => list.insertBefore(item, entries[target] || null));
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}
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}
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if (list.firstElementChild) list.firstElementChild.dataset.level = '1';
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commit(before); if (row.isConnected) row.querySelector('summary').focus();
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});
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form.querySelector('#menu-undo').addEventListener('click', () => { const previous = history.pop(); if (previous) restore(previous); });
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// Pointer capture supports mouse, pen and touch. A parent travels with its children.
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let drag = null;
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list.addEventListener('click', event => { if (event.target.closest('[data-menu-drag]')) { event.preventDefault(); event.stopPropagation(); } });
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list.addEventListener('keydown', event => {
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const handle = event.target.closest('[data-menu-drag]'); if (!handle || busy) return;
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const action = { ArrowUp: 'up', ArrowDown: 'down', ArrowRight: 'indent', ArrowLeft: 'outdent' }[event.key];
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if (action) { event.preventDefault(); const row = handle.closest('.menu-entry'); row.querySelector(`[data-menu-action="${action}"]`).click(); handle.focus(); }
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});
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list.addEventListener('pointerdown', event => {
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const handle = event.target.closest('[data-menu-drag]'); if (!handle || busy || event.button !== 0) return;
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event.preventDefault(); handle.focus(); handle.setPointerCapture(event.pointerId);
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const row = handle.closest('.menu-entry'), entries = [...list.children], index = entries.indexOf(row), bundle = [row];
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if (row.dataset.level === '1') for (let i = index + 1; entries[i]?.dataset.level === '2'; i++) bundle.push(entries[i]);
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drag = { handle, row, bundle, before: state(), x: event.clientX, y: event.clientY, pointer: event.pointerId, active: false, level: row.dataset.level };
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});
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list.addEventListener('pointermove', event => {
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if (!drag || event.pointerId !== drag.pointer) return;
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if (!drag.active && Math.hypot(event.clientX - drag.x, event.clientY - drag.y) < 6) return;
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drag.active = true; drag.bundle.forEach(row => row.classList.add('menu-dragging'));
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const others = [...list.children].filter(row => !drag.bundle.includes(row));
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let target = others.find(row => event.clientY < row.getBoundingClientRect().top + row.getBoundingClientRect().height / 2) || null;
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// A main entry never splits the children of another main entry.
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if ((drag.bundle.length > 1 || drag.level === '1') && target?.dataset.level === '2') {
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let index = others.indexOf(target); while (index > 0 && others[index].dataset.level === '2') index--; target = others[index];
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}
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drag.bundle.forEach(row => list.insertBefore(row, target));
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if (drag.bundle.length === 1) drag.row.dataset.level = event.clientX - drag.x > 36 ? '2' : event.clientX - drag.x < -36 ? '1' : drag.level;
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if (list.firstElementChild) list.firstElementChild.dataset.level = '1';
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refresh();
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if (event.clientY > window.innerHeight - 65) window.scrollBy(0, 18); else if (event.clientY < 65) window.scrollBy(0, -18);
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});
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function endDrag(cancel = false) {
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if (!drag) return;
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const previous = drag; drag = null;
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previous.bundle.forEach(row => row.classList.remove('menu-dragging'));
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if (previous.handle.hasPointerCapture(previous.pointer)) previous.handle.releasePointerCapture(previous.pointer);
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if (cancel) restore(previous.before); else if (previous.active) { commit(previous.before); previous.handle.focus(); status.textContent = 'Reihenfolge geändert · noch nicht gespeichert'; }
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}
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list.addEventListener('pointerup', () => endDrag()); list.addEventListener('pointercancel', () => endDrag(true));
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document.addEventListener('keydown', event => { if (event.key === 'Escape' && drag) { event.preventDefault(); endDrag(true); } });
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window.addEventListener('beforeunload', event => { if (dirty()) { event.preventDefault(); event.returnValue = ''; } });
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form.noValidate = true;
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form.addEventListener('submit', async event => {
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event.preventDefault(); if (busy) return;
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const invalid = form.querySelector(':invalid');
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if (invalid) { const details = invalid.closest('details'); if (details) details.open = true; invalid.reportValidity(); return; }
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refresh(); const body = new FormData(form); const snapshot = key(state());
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busy = true; error.hidden = true; form.querySelectorAll('input,select,button').forEach(node => { node.disabled = true; }); refresh();
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try {
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const response = await fetch(form.action, { method: 'POST', body, headers: { Accept: 'application/json' }, credentials: 'same-origin' });
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if (response.redirected) throw new Error('Deine Sitzung ist abgelaufen. Die Änderungen bleiben hier erhalten. Bitte erneut anmelden.');
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const result = await response.json(); if (!response.ok) throw new Error(result.error || 'Das Menü konnte nicht gespeichert werden.');
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form.elements.expectedVersion.value = result.version; saved = snapshot;
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} catch (failure) { error.textContent = failure.message || 'Verbindung unterbrochen. Die Änderungen bleiben hier erhalten.'; error.hidden = false; }
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finally { busy = false; form.querySelectorAll('input,select,button').forEach(node => { node.disabled = false; }); form.querySelector('#menu-add-page').disabled = !pendingPage; refresh(); }
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});
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refresh(); last = state(); saved = key(last);
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