Not working, but slightly better...

2 files changed, 13 insertions, 11 deletions

diff --git a/modules/base/markdown.go b/modules/base/markdown.go
index 62db945a53..05ee5f4a51 100644
--- a/modules/base/markdown.go
+++ b/modules/base/markdown.go
@@ -340,7 +340,7 @@ OUTER_LOOP:
 func RenderMarkdown(rawBytes []byte, urlPrefix string, metas map[string]string) []byte {
 	result := RenderRawMarkdown(rawBytes, urlPrefix)
 	result = PostProcessMarkdown(result, urlPrefix, metas)
-	result = BuildSanitizer().SanitizeBytes(result)
+	result = Sanitizer.SanitizeBytes(result)
 	return result
 }
 
diff --git a/modules/base/tool.go b/modules/base/tool.go
index 5280fef203..ad39db892c 100644
--- a/modules/base/tool.go
+++ b/modules/base/tool.go
@@ -31,17 +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")
-
-	p.AllowAttrs("type").Matching(regexp.MustCompile(`^checkbox$`)).OnElements("input")
-	p.AllowAttrs("checked", "disabled").OnElements("input")
-	p.AllowURLSchemes(setting.Markdown.CustomURLSchemes...)
-	return p
-}
+var Sanitizer = bluemonday.UGCPolicy()
+
+func BuildSanitizer() {
+	// Normal markdown-stuff
+	Sanitizer.AllowAttrs("class").Matching(regexp.MustCompile(`[\p{L}\p{N}\s\-_',:\[\]!\./\\\(\)&]*`)).OnElements("code")
 
-var Sanitizer = BuildSanitizer()
+	// Checkboxes
+	Sanitizer.AllowAttrs("type").Matching(regexp.MustCompile(`^checkbox$`)).OnElements("input")
+	Sanitizer.AllowAttrs("checked", "disabled").OnElements("input")
+
+	// Custom URL-Schemes
+	Sanitizer.AllowURLSchemes(setting.Markdown.CustomURLSchemes...)
+}
 
 // EncodeMD5 encodes string to md5 hex value.
 func EncodeMD5(str string) string {