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🎨 Improve IFrame handling for exporting HTML/PDF/Image https://github.com/siyuan-note/siyuan/issues/16158 https://github.com/siyuan-note/siyuan/issues/4035

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Signed-off-by: Daniel <845765@qq.com>
This commit is contained in:
Daniel 2025-10-21 17:03:04 +08:00
parent ba4dd38206
commit b91f2cb3ad
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GPG key ID: 86211BA83DF03017
1 changed files with 18 additions and 23 deletions
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41
kernel/model/export.go
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@ -1008,35 +1008,30 @@ func prepareExportTree(bt *treenode.BlockTree) (ret *parse.Tree) {
func processIFrame(tree *parse.Tree) {
// 导出 PDF/Word 时 IFrame 块使用超链接 https://github.com/siyuan-note/siyuan/issues/4035
var unlinks []*ast.Node
ast.Walk(tree.Root, func(n *ast.Node, entering bool) ast.WalkStatus {
if !entering {
if !entering || ast.NodeIFrame != n.Type {
return ast.WalkContinue
}
if ast.NodeIFrame == n.Type {
index := bytes.Index(n.Tokens, []byte("src=\""))
if 0 > index {
n.InsertBefore(&ast.Node{Type: ast.NodeText, Tokens: n.Tokens})
} else {
src := n.Tokens[index+len("src=\""):]
src = src[:bytes.Index(src, []byte("\""))]
src = html.UnescapeHTML(src)
link := &ast.Node{Type: ast.NodeLink}
link.AppendChild(&ast.Node{Type: ast.NodeOpenBracket})
link.AppendChild(&ast.Node{Type: ast.NodeText, Tokens: src})
link.AppendChild(&ast.Node{Type: ast.NodeCloseBracket})
link.AppendChild(&ast.Node{Type: ast.NodeOpenParen})
link.AppendChild(&ast.Node{Type: ast.NodeLinkDest, Tokens: src})
link.AppendChild(&ast.Node{Type: ast.NodeCloseParen})
n.InsertBefore(link)
}
unlinks = append(unlinks, n)
n.Type = ast.NodeParagraph
index := bytes.Index(n.Tokens, []byte("src=\""))
if 0 > index {
n.AppendChild(&ast.Node{Type: ast.NodeText, Tokens: n.Tokens})
} else {
src := n.Tokens[index+len("src=\""):]
src = src[:bytes.Index(src, []byte("\""))]
src = html.UnescapeHTML(src)
link := &ast.Node{Type: ast.NodeLink}
link.AppendChild(&ast.Node{Type: ast.NodeOpenBracket})
link.AppendChild(&ast.Node{Type: ast.NodeText, Tokens: src})
link.AppendChild(&ast.Node{Type: ast.NodeCloseBracket})
link.AppendChild(&ast.Node{Type: ast.NodeOpenParen})
link.AppendChild(&ast.Node{Type: ast.NodeLinkDest, Tokens: src})
link.AppendChild(&ast.Node{Type: ast.NodeCloseParen})
n.AppendChild(link)
}
return ast.WalkContinue
})
for _, n := range unlinks {
n.Unlink()
}
}
func ProcessPDF(id, p string, merge, removeAssets, watermark bool) (err error) {