domi/forgejo-domi
1
0
Fork 0
forked from forgejo/forgejo
Code Pull requests Activity

Rework special link parsing in the post-processing of markup (#3354)

Browse source 
* Get rid of autolink

* autolink in markdown

* Replace email addresses with mailto links

* better handling of links

* Remove autolink.js from footer

* Refactor entire html.go

* fix some bugs

* Make tests green, move what we can to html_internal_test, various other changes to processor logic

* Make markdown tests work again

This is just a description to allow me to force push in order to restart
the drone build.

* Fix failing markdown tests in routers/api/v1/misc

* Add license headers, log errors, future-proof <body>

* fix formatting
This commit is contained in:
Morgan Bazalgette 2018-02-27 08:09:18 +01:00 • committed by Lauris BH
parent 769ab1e424
commit 535445c32e
12 changed files with 1029 additions and 1025 deletions
Download patch file Download diff file Expand all files Collapse all files

50
modules/markup/markdown/markdown.go
View file

@ -22,17 +22,20 @@ type Renderer struct {
IsWiki bool
}
var byteMailto = []byte("mailto:")
// Link defines how formal links should be processed to produce corresponding HTML elements.
func (r *Renderer) Link(out *bytes.Buffer, link []byte, title []byte, content []byte) {
if len(link) > 0 && !markup.IsLink(link) {
if link[0] != '#' {
lnk := string(link)
if r.IsWiki {
lnk = util.URLJoin("wiki", lnk)
}
mLink := util.URLJoin(r.URLPrefix, lnk)
link = []byte(mLink)
// special case: this is not a link, a hash link or a mailto:, so it's a
// relative URL
if len(link) > 0 && !markup.IsLink(link) &&
link[0] != '#' && !bytes.HasPrefix(link, byteMailto) {
lnk := string(link)
if r.IsWiki {
lnk = util.URLJoin("wiki", lnk)
}
mLink := util.URLJoin(r.URLPrefix, lnk)
link = []byte(mLink)
}
r.Renderer.Link(out, link, title, content)
@ -124,30 +127,33 @@ func (r *Renderer) Image(out *bytes.Buffer, link []byte, title []byte, alt []byt
out.WriteString("</a>")
}
const (
blackfridayExtensions = 0 |
blackfriday.EXTENSION_NO_INTRA_EMPHASIS |
blackfriday.EXTENSION_TABLES |
blackfriday.EXTENSION_FENCED_CODE |
blackfriday.EXTENSION_STRIKETHROUGH |
blackfriday.EXTENSION_NO_EMPTY_LINE_BEFORE_BLOCK
blackfridayHTMLFlags = 0 |
blackfriday.HTML_SKIP_STYLE |
blackfriday.HTML_OMIT_CONTENTS |
blackfriday.HTML_USE_SMARTYPANTS
)
// RenderRaw renders Markdown to HTML without handling special links.
func RenderRaw(body []byte, urlPrefix string, wikiMarkdown bool) []byte {
htmlFlags := 0
htmlFlags |= blackfriday.HTML_SKIP_STYLE
htmlFlags |= blackfriday.HTML_OMIT_CONTENTS
renderer := &Renderer{
Renderer: blackfriday.HtmlRenderer(htmlFlags, "", ""),
Renderer: blackfriday.HtmlRenderer(blackfridayHTMLFlags, "", ""),
URLPrefix: urlPrefix,
IsWiki: wikiMarkdown,
}
// set up the parser
extensions := 0
extensions |= blackfriday.EXTENSION_NO_INTRA_EMPHASIS
extensions |= blackfriday.EXTENSION_TABLES
extensions |= blackfriday.EXTENSION_FENCED_CODE
extensions |= blackfriday.EXTENSION_STRIKETHROUGH
extensions |= blackfriday.EXTENSION_NO_EMPTY_LINE_BEFORE_BLOCK
exts := blackfridayExtensions
if setting.Markdown.EnableHardLineBreak {
extensions |= blackfriday.EXTENSION_HARD_LINE_BREAK
exts |= blackfriday.EXTENSION_HARD_LINE_BREAK
}
body = blackfriday.Markdown(body, renderer, extensions)
body = blackfriday.Markdown(body, renderer, exts)
return body
}