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- package utils
- import (
- "strings"
- "github.com/microcosm-cc/bluemonday"
- )
- // StripHTML will strip HTML tags from a string.
- func StripHTML(s string) string {
- p := bluemonday.NewPolicy()
- return p.Sanitize(s)
- }
- // MakeSafeStringOfLength will take a string and strip HTML tags,
- // trim whitespace, and limit the length.
- func MakeSafeStringOfLength(s string, length int) string {
- newString := s
- newString = StripHTML(newString)
- // Convert utf-8 string into Unicode code points.
- codePoints := []rune(newString)
- if len(codePoints) > length {
- codePoints = codePoints[:length]
- }
- newString = string(codePoints)
- newString = strings.ReplaceAll(newString, "\r", "")
- newString = strings.TrimSpace(newString)
- return newString
- }
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