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Code: Fixed highlighting issues when no code language set

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For #4917
This commit is contained in:
Dan Brown 2024-03-31 14:33:08 +01:00
parent 0d3de40459
commit 58f6219cb3
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GPG Key ID: 46D9F943C24A2EF9
1 changed files with 3 additions and 1 deletions
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resources/js/code/index.mjs
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@ -48,14 +48,16 @@ function highlightElem(elem) {
const content = elem.textContent.trimEnd(); const content = elem.textContent.trimEnd();
let langName = ''; let langName = '';
let innerCodeDirection = '';
if (innerCodeElem !== null) { if (innerCodeElem !== null) {
langName = innerCodeElem.className.replace('language-', ''); langName = innerCodeElem.className.replace('language-', '');
innerCodeDirection = innerCodeElem.getAttribute('dir');
} }
const wrapper = document.createElement('div'); const wrapper = document.createElement('div');
elem.parentNode.insertBefore(wrapper, elem); elem.parentNode.insertBefore(wrapper, elem);
const direction = innerCodeElem.getAttribute('dir') || elem.getAttribute('dir') || ''; const direction = innerCodeDirection || elem.getAttribute('dir') || '';
if (direction) { if (direction) {
wrapper.setAttribute('dir', direction); wrapper.setAttribute('dir', direction);
} }