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Fix orgmode link resolving (#29024) (#29076)

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Backport #29024
Also backport #27968 (remove unnecessary titles)

Fix #28974

Add some new tests and fix some legacy unclear tests.
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wxiaoguang 2024-02-08 01:24:28 +08:00 • committed by GitHub
parent f0d34cd3b9
commit 19a08c7fe2
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2 changed files with 43 additions and 41 deletions
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38
modules/markup/orgmode/orgmode.go
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@ -133,18 +133,18 @@ type Writer struct {
Ctx *markup.RenderContext
}
const mailto = "mailto:"
func (r *Writer) resolveLink(l org.RegularLink) string {
link := html.EscapeString(l.URL)
if l.Protocol == "file" {
link = link[len("file:"):]
}
if len(link) > 0 && !markup.IsLinkStr(link) &&
link[0] != '#' && !strings.HasPrefix(link, mailto) {
func (r *Writer) resolveLink(kind, link string) string {
link = strings.TrimPrefix(link, "file:")
if !strings.HasPrefix(link, "#") && // not a URL fragment
!markup.IsLinkStr(link) && // not an absolute URL
!strings.HasPrefix(link, "mailto:") {
if kind == "regular" {
// orgmode reports the link kind as "regular" for "[[ImageLink.svg][The Image Desc]]"
// so we need to try to guess the link kind again here
kind = org.RegularLink{URL: link}.Kind()
}
base := r.Ctx.Links.Base
switch l.Kind() {
case "image", "video":
if kind == "image" || kind == "video" {
base = r.Ctx.Links.ResolveMediaLink(r.Ctx.IsWiki)
}
link = util.URLJoin(base, link)
@ -154,29 +154,29 @@ func (r *Writer) resolveLink(l org.RegularLink) string {
// WriteRegularLink renders images, links or videos
func (r *Writer) WriteRegularLink(l org.RegularLink) {
link := r.resolveLink(l)
link := r.resolveLink(l.Kind(), l.URL)
// Inspired by https://github.com/niklasfasching/go-org/blob/6eb20dbda93cb88c3503f7508dc78cbbc639378f/org/html_writer.go#L406-L427
switch l.Kind() {
case "image":
if l.Description == nil {
fmt.Fprintf(r, `<img src="%s" alt="%s" />`, link, link)
_, _ = fmt.Fprintf(r, `<img src="%s" alt="%s" />`, link, link)
} else {
imageSrc := r.resolveLink(l.Description[0].(org.RegularLink))
fmt.Fprintf(r, `<a href="%s"><img src="%s" alt="%s" /></a>`, link, imageSrc, imageSrc)
imageSrc := r.resolveLink(l.Kind(), org.String(l.Description...))
_, _ = fmt.Fprintf(r, `<a href="%s"><img src="%s" alt="%s" /></a>`, link, imageSrc, imageSrc)
}
case "video":
if l.Description == nil {
fmt.Fprintf(r, `<video src="%s">%s</video>`, link, link)
_, _ = fmt.Fprintf(r, `<video src="%s">%s</video>`, link, link)
} else {
videoSrc := r.resolveLink(l.Description[0].(org.RegularLink))
fmt.Fprintf(r, `<a href="%s"><video src="%s">%s</video></a>`, link, videoSrc, videoSrc)
videoSrc := r.resolveLink(l.Kind(), org.String(l.Description...))
_, _ = fmt.Fprintf(r, `<a href="%s"><video src="%s">%s</video></a>`, link, videoSrc, videoSrc)
}
default:
description := link
if l.Description != nil {
description = r.WriteNodesAsString(l.Description...)
}
fmt.Fprintf(r, `<a href="%s" title="%s">%s</a>`, link, description, description)
_, _ = fmt.Fprintf(r, `<a href="%s">%s</a>`, link, description)
}
}