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fix(sidebar): editable mode equations sometimes not rendering

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Elian Doran
2026-04-11 14:26:22 +03:00
parent a1f0615afe
commit 2d6f1ee9b7
1 changed files with 12 additions and 2 deletions
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14
apps/client/src/widgets/react/hooks.tsx
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@@ -1447,14 +1447,24 @@ export function useColorScheme() {
export function useMathRendering(containerRef: RefObject<HTMLElement>, deps: unknown[]) {
useEffect(() => {
if (!containerRef.current) return;
const mathElements = containerRef.current.querySelectorAll(".math-tex");
// Support both read-only (.math-tex) and CKEditor editing view (.ck-math-tex) classes
const mathElements = containerRef.current.querySelectorAll(".math-tex, .ck-math-tex");
for (const mathEl of mathElements) {
// Skip if already rendered by KaTeX
if (mathEl.querySelector(".katex")) continue;
try {
math.render(mathEl.textContent || "", mathEl as HTMLElement);
let equation = mathEl.textContent || "";
// CKEditor widgets store equation without delimiters, add them for KaTeX
if (mathEl.classList.contains("ck-math-tex")) {
// Check if it's display mode or inline
const isDisplay = mathEl.classList.contains("ck-math-tex-display");
equation = isDisplay ? `\\[${equation}\\]` : `\\(${equation}\\)`;
}
math.render(equation, mathEl as HTMLElement);
} catch (e) {
console.warn("Failed to render math:", e);
}