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-rw-r--r--modules/markup/markdown/markdown.go39
-rw-r--r--modules/markup/markdown/markdown_test.go4
2 files changed, 21 insertions, 22 deletions
diff --git a/modules/markup/markdown/markdown.go b/modules/markup/markdown/markdown.go
index 3f94aa08b4..5022e0e235 100644
--- a/modules/markup/markdown/markdown.go
+++ b/modules/markup/markdown/markdown.go
@@ -1,4 +1,5 @@
// Copyright 2014 The Gogs Authors. All rights reserved.
+// Copyright 2018 The Gitea Authors. All rights reserved.
// Use of this source code is governed by a MIT-style
// license that can be found in the LICENSE file.
@@ -38,7 +39,16 @@ func (r *Renderer) Link(out *bytes.Buffer, link []byte, title []byte, content []
link = []byte(mLink)
}
- r.Renderer.Link(out, link, title, content)
+ if len(content) > 10 && string(content[0:9]) == "<a href=\"" && bytes.Contains(content[9:], []byte("<img")) {
+ // Image with link case: markdown `[![]()]()`
+ // If the content is an image, then we change the original href around it
+ // which points to itself to a new address "link"
+ rightQuote := bytes.Index(content[9:], []byte("\""))
+ content = bytes.Replace(content, content[9:9+rightQuote], link, 1)
+ out.Write(content)
+ } else {
+ r.Renderer.Link(out, link, title, content)
+ }
}
// List renders markdown bullet or digit lists to HTML
@@ -90,13 +100,6 @@ func (r *Renderer) ListItem(out *bytes.Buffer, text []byte, flags int) {
r.Renderer.ListItem(out, text, flags)
}
-// Note: this section is for purpose of increase performance and
-// reduce memory allocation at runtime since they are constant literals.
-var (
- svgSuffix = []byte(".svg")
- svgSuffixWithMark = []byte(".svg?")
-)
-
// Image defines how images should be processed to produce corresponding HTML elements.
func (r *Renderer) Image(out *bytes.Buffer, link []byte, title []byte, alt []byte) {
prefix := r.URLPrefix
@@ -104,22 +107,14 @@ func (r *Renderer) Image(out *bytes.Buffer, link []byte, title []byte, alt []byt
prefix = util.URLJoin(prefix, "wiki", "raw")
}
prefix = strings.Replace(prefix, "/src/", "/raw/", 1)
- if len(link) > 0 {
- if markup.IsLink(link) {
- // External link with .svg suffix usually means CI status.
- // TODO: define a keyword to allow non-svg images render as external link.
- if bytes.HasSuffix(link, svgSuffix) || bytes.Contains(link, svgSuffixWithMark) {
- r.Renderer.Image(out, link, title, alt)
- return
- }
- } else {
- lnk := string(link)
- lnk = util.URLJoin(prefix, lnk)
- lnk = strings.Replace(lnk, " ", "+", -1)
- link = []byte(lnk)
- }
+ if len(link) > 0 && !markup.IsLink(link) {
+ lnk := string(link)
+ lnk = util.URLJoin(prefix, lnk)
+ lnk = strings.Replace(lnk, " ", "+", -1)
+ link = []byte(lnk)
}
+ // Put a link around it pointing to itself by default
out.WriteString(`<a href="`)
out.Write(link)
out.WriteString(`">`)
diff --git a/modules/markup/markdown/markdown_test.go b/modules/markup/markdown/markdown_test.go
index 605094df46..a5ab84e0ec 100644
--- a/modules/markup/markdown/markdown_test.go
+++ b/modules/markup/markdown/markdown_test.go
@@ -73,6 +73,7 @@ func TestRender_Images(t *testing.T) {
url := "../../.images/src/02/train.jpg"
title := "Train"
+ href := "https://gitea.io"
result := util.URLJoin(AppSubURL, url)
test(
@@ -82,6 +83,9 @@ func TestRender_Images(t *testing.T) {
test(
"[["+title+"|"+url+"]]",
`<p><a href="`+result+`" rel="nofollow"><img src="`+result+`" title="`+title+`" alt="`+title+`"/></a></p>`)
+ test(
+ "[!["+title+"]("+url+")]("+href+")",
+ `<p><a href="`+href+`" rel="nofollow"><img src="`+result+`" alt="`+title+`"/></a></p>`)
}
func testAnswers(baseURLContent, baseURLImages string) []string {