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fix(chat): fix missing alt tags on custom emoji. Closes #3106

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This commit is contained in:
Gabe Kangas
2023-06-26 11:37:34 -07:00
parent b696efb0eb
commit d33f117a82
5 changed files with 13 additions and 15 deletions
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8
core/chat/events/events.go
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@@ -125,9 +125,9 @@ func RenderMarkdown(raw string) string {
}
var (
_sanitizeReSrcMatch = regexp.MustCompile(`(?i)^/img/emoji/[^\.%]*.[A-Z]*$`)
_sanitizeReAltTitleMatch = regexp.MustCompile(`:\S+:`)
_sanitizeReClassMatch = regexp.MustCompile(`(?i)^(emoji)[A-Z_]*?$`)
_sanitizeReSrcMatch = regexp.MustCompile(`(?i)^/img/emoji/[^\.%]*.[A-Z]*$`)
_sanitizeReClassMatch = regexp.MustCompile(`(?i)^(emoji)[A-Z_]*?$`)
_sanitizeNonEmptyMatch = regexp.MustCompile(`^.+$`)
)
func sanitize(raw string) string {
@@ -153,7 +153,7 @@ func sanitize(raw string) string {
// Allow img tags from the the local emoji directory only
p.AllowAttrs("src").Matching(_sanitizeReSrcMatch).OnElements("img")
p.AllowAttrs("alt", "title").Matching(_sanitizeReAltTitleMatch).OnElements("img")
p.AllowAttrs("alt", "title").Matching(_sanitizeNonEmptyMatch).OnElements("img")
p.AllowAttrs("class").Matching(_sanitizeReClassMatch).OnElements("img")
// Allow bold