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