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/*
GoToSocial
Copyright (C) 2021 GoToSocial Authors admin@gotosocial.org
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU Affero General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU Affero General Public License for more details.
You should have received a copy of the GNU Affero General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
package text
import (
"fmt"
"strings"
)
// preformat contains some common logic for making a string ready for formatting, which should be used for all user-input text.
func preformat(in string) string {
// do some preformatting of the text
// 1. Trim all the whitespace
s := strings.TrimSpace(in)
return s
}
// postformat contains some common logic for html sanitization of text, wrapping elements, and trimming newlines and whitespace
func postformat(in string) string {
// do some postformatting of the text
// 1. sanitize html to remove any dodgy scripts or other disallowed elements
s := SanitizeHTML(in)
// 2. wrap the whole thing in a paragraph
s = fmt.Sprintf(`<p>%s</p>`, s)
// 3. remove any cheeky newlines
s = strings.ReplaceAll(s, "\n", "")
// 4. remove any whitespace added as a result of the formatting
s = strings.TrimSpace(s)
return s
}
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