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Allow hyphen in language name (#9873)

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zeripath 2020-01-19 21:36:00 +00:00 committed by GitHub
parent fb8aea4eeb
commit 948dec3d75
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modules/markup/sanitizer.go
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@ -38,7 +38,7 @@ func NewSanitizer() {
func ReplaceSanitizer() {
sanitizer.policy = bluemonday.UGCPolicy()
// We only want to allow HighlightJS specific classes for code blocks
sanitizer.policy.AllowAttrs("class").Matching(regexp.MustCompile(`^language-\w+$`)).OnElements("code")
sanitizer.policy.AllowAttrs("class").Matching(regexp.MustCompile(`^language-[\w-]+$`)).OnElements("code")
// Checkboxes
sanitizer.policy.AllowAttrs("type").Matching(regexp.MustCompile(`^checkbox$`)).OnElements("input")