MediaWiki:Gadget-CodeHelper.js
Erscheinungsbild
Hinweis: Leere nach dem Veröffentlichen den Browser-Cache, um die Änderungen sehen zu können.
- Firefox/Safari: Umschalttaste drücken und gleichzeitig Aktualisieren anklicken oder entweder Strg+F5 oder Strg+R (⌘+R auf dem Mac) drücken
- Google Chrome: Umschalttaste+Strg+R (⌘+Umschalttaste+R auf dem Mac) drücken
- Edge: Strg+F5 drücken oder Strg drücken und gleichzeitig Aktualisieren anklicken
mw.loader.using(['mediawiki.util']).then(function () {
function copyText(text, btn) {
if (navigator.clipboard && window.isSecureContext) {
navigator.clipboard.writeText(text).then(success);
return;
}
const textarea = document.createElement("textarea");
textarea.value = text;
document.body.appendChild(textarea);
textarea.select();
document.execCommand("copy");
document.body.removeChild(textarea);
success();
function success() {
btn.textContent = "✅ Kopiert!";
setTimeout(() => btn.textContent = "📋 Kopieren", 1500);
}
}
function highlightPlaceholdersAndValues(code, replacements) {
let highlighted = code;
// Platzhalter rot
highlighted = highlighted.replace(/{{(\w+)}}/g, '<span class="placeholder">{{$1}}</span>');
// Ersetzte Werte blau
Object.keys(replacements).forEach(varName => {
const val = replacements[varName];
if (!val) return;
const regex = new RegExp(val.replace(/[.*+?^${}()|[\]\\]/g, '\\$&'), 'g'); // escape
highlighted = highlighted.replace(regex, `<span class="value">${val}</span>`);
});
return highlighted;
}
// Dynamische Codeblöcke
function initDynamicCodeBlock(pre) {
if (pre.dataset.dynamicInit) return;
pre.dataset.dynamicInit = true;
const originalCode = pre.textContent;
const regex = /{{(\w+)}}/g;
const vars = [];
let match;
while ((match = regex.exec(originalCode)) !== null) {
if (!vars.includes(match[1])) vars.push(match[1]);
}
if (vars.length === 0) return;
const container = document.createElement('div');
container.style.display = 'flex';
container.style.flexWrap = 'wrap';
container.style.alignItems = 'center';
container.style.justifyContent = 'space-between';
container.style.gap = '6px';
container.style.marginBottom = '4px';
container.style.padding = '4px 6px';
container.style.border = '1px solid #ddd';
container.style.borderRadius = '6px';
container.style.background = '#f5f5f5';
const inputWrapper = document.createElement('div');
inputWrapper.style.display = 'flex';
inputWrapper.style.flexWrap = 'wrap';
inputWrapper.style.gap = '6px';
container.appendChild(inputWrapper);
vars.forEach(v => {
const lbl = document.createElement('label');
lbl.style.display = 'flex';
lbl.style.flexDirection = 'column';
lbl.style.fontSize = '12px';
lbl.style.color = '#333';
lbl.textContent = v;
const inp = document.createElement('input');
inp.type = 'text';
inp.value = `{{${v}}}`; // Beispielwert in Klammern
inp.dataset.varId = v;
inp.style.width = '120px';
inp.style.padding = '2px 4px';
inp.style.border = '1px solid #ccc';
inp.style.borderRadius = '4px';
inp.style.fontFamily = 'monospace';
inp.style.fontSize = '12px';
lbl.appendChild(inp);
inputWrapper.appendChild(lbl);
});
// Kopier-Button rechts
const btn = document.createElement('button');
btn.textContent = '📋 Kopieren';
btn.style.padding = '2px 6px';
btn.style.fontSize = '12px';
btn.style.cursor = 'pointer';
btn.style.border = '1px solid #888';
btn.style.borderRadius = '4px';
btn.style.background = '#eee';
btn.onclick = () => copyText(pre.textContent, btn);
container.appendChild(btn);
pre.parentNode.insertBefore(container, pre);
// Highlight initial
pre.innerHTML = highlightPlaceholders(originalCode);
// Update Code bei Input
container.querySelectorAll('input').forEach(input => {
inp.addEventListener('input', () => {
let updated = originalCode;
const currentValues = {};
vars.forEach(v => {
const val = container.querySelector(`input[data-var-id="${v}"]`).value;
updated = updated.replace(new RegExp(`{{${v}}}`, 'g'), val);
currentValues[v] = val;
});
pre.innerHTML = highlightPlaceholdersAndValues(updated, currentValues);
});
});
}
// Statische Codeblöcke
function initStaticCodeBlock(pre) {
if (pre.dataset.staticInit) return;
pre.dataset.staticInit = true;
const container = document.createElement('div');
container.style.position = 'relative';
container.style.marginBottom = '6px';
// Container anstelle des Pre einsetzen
pre.parentNode.replaceChild(container, pre);
// Pre in Container einfügen
container.appendChild(pre);
// Kopier-Button rechts oben
const btn = document.createElement('button');
btn.textContent = '📋 Kopieren';
btn.style.position = 'absolute';
btn.style.top = '4px';
btn.style.right = '4px';
btn.style.padding = '2px 6px';
btn.style.fontSize = '12px';
btn.style.cursor = 'pointer';
btn.style.border = '1px solid #888';
btn.style.borderRadius = '4px';
btn.style.background = '#eee';
btn.onclick = () => copyText(pre.textContent, btn);
container.appendChild(btn);
}
function initPage() {
document.querySelectorAll('pre.dynamic-code').forEach(initDynamicCodeBlock);
document.querySelectorAll('pre.static-code').forEach(initStaticCodeBlock);
}
if (document.readyState === 'loading') {
document.addEventListener('DOMContentLoaded', initPage);
} else {
initPage();
}
mw.hook('wikipage.content').add(initPage);
// --- CSS für Highlight ---
const style = document.createElement('style');
style.textContent = `
.placeholder { color: #d14; font-weight: bold; } /* für {{folder}} */
.value { color: #1a73e8; font-weight: bold; } /* für eingegebene Werte, z.B. tower */
`;
document.head.appendChild(style);
});