forgejo/modules/markup/markdown/transform_heading.go
Gusted fad28141fa fix: render link in heading correctly in TOC (#6853)
- When you use a link in a heading such as `# [Text](link)` (instead of the conventional `# Text`) the TOC should only show `Text` and not `[Text](link)`.
- Use the `mdutil.Text` to only get the text from actual text nodes and not the text that was provided in the markdown input.
- Regression of e2fddcf681
- Resolves forgejo/forgejo#6847
- Added integration test.

Reviewed-on: https://codeberg.org/forgejo/forgejo/pulls/6853
Reviewed-by: Earl Warren <earl-warren@noreply.codeberg.org>
Co-authored-by: Gusted <postmaster@gusted.xyz>
Co-committed-by: Gusted <postmaster@gusted.xyz>
2025-02-08 13:34:09 +00:00

33 lines
907 B
Go

// Copyright 2024 The Gitea Authors. All rights reserved.
// SPDX-License-Identifier: MIT
package markdown
import (
"fmt"
"code.gitea.io/gitea/modules/markup"
mdutil "code.gitea.io/gitea/modules/markup/markdown/util"
"code.gitea.io/gitea/modules/util"
"github.com/yuin/goldmark/ast"
"github.com/yuin/goldmark/text"
)
func (g *ASTTransformer) transformHeading(_ *markup.RenderContext, v *ast.Heading, reader text.Reader, tocList *[]markup.Header) {
for _, attr := range v.Attributes() {
if _, ok := attr.Value.([]byte); !ok {
v.SetAttribute(attr.Name, []byte(fmt.Sprintf("%v", attr.Value)))
}
}
txt := mdutil.Text(v, reader.Source())
header := markup.Header{
Text: util.UnsafeBytesToString(txt),
Level: v.Level,
}
if id, found := v.AttributeString("id"); found {
header.ID = util.UnsafeBytesToString(id.([]byte))
}
*tocList = append(*tocList, header)
g.applyElementDir(v)
}