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[ticket/17326] Ignore invalid class names

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PHPBB-17326
This commit is contained in:
Marc Alexander 2025-02-15 20:21:25 +01:00
parent 68c4e22886
commit 67e2b32816
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1 changed files with 6 additions and 0 deletions
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6
phpBB/adm/style/admin.js
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@ -280,6 +280,12 @@ function parse_document(container)
// Live update BBCode font icon preview
const updateIconClass = (element, newClass) => {
// Ignore invalid class names
const faIconRegex = /^(?!-)(?!.*--)[a-z0-9-]+(?<!-)$/;
if (!faIconRegex.test(newClass)) {
return;
}
element.classList.forEach(className => {
if (className.startsWith('fa-') && className !== 'fa-fw') {
element.classList.remove(className);