Merge pull request #2406 from bkcsoft/feature/markdown-custom-url-scheme

Feature/markdown custom url scheme

1 files changed, 11 insertions, 8 deletions

diff --git a/modules/base/tool.go b/modules/base/tool.go
index f98ae28b..ad39db89 100644
--- a/modules/base/tool.go
+++ b/modules/base/tool.go
@@ -31,16 +31,19 @@ import (
 	"github.com/gogits/gogs/modules/setting"
 )
 
-func BuildSanitizer() (p *bluemonday.Policy) {
-	p = bluemonday.UGCPolicy()
-	p.AllowAttrs("class").Matching(regexp.MustCompile(`[\p{L}\p{N}\s\-_',:\[\]!\./\\\(\)&]*`)).OnElements("code")
+var Sanitizer = bluemonday.UGCPolicy()
 
-	p.AllowAttrs("type").Matching(regexp.MustCompile(`^checkbox$`)).OnElements("input")
-	p.AllowAttrs("checked", "disabled").OnElements("input")
-	return p
-}
+func BuildSanitizer() {
+	// Normal markdown-stuff
+	Sanitizer.AllowAttrs("class").Matching(regexp.MustCompile(`[\p{L}\p{N}\s\-_',:\[\]!\./\\\(\)&]*`)).OnElements("code")
+
+	// Checkboxes
+	Sanitizer.AllowAttrs("type").Matching(regexp.MustCompile(`^checkbox$`)).OnElements("input")
+	Sanitizer.AllowAttrs("checked", "disabled").OnElements("input")
 
-var Sanitizer = BuildSanitizer()
+	// Custom URL-Schemes
+	Sanitizer.AllowURLSchemes(setting.Markdown.CustomURLSchemes...)
+}
 
 // EncodeMD5 encodes string to md5 hex value.
 func EncodeMD5(str string) string {