From 69ea5e438538863056af3bd70d182096b68f0d4a Mon Sep 17 00:00:00 2001
From: Chaz Reid <charlesreid1@Gmail.com>
Date: Mon, 5 Mar 2018 10:39:12 -0800
Subject: [PATCH] Fix wiki inter-links with cases and add tests for this case
 (#3560)

---
 modules/markup/html.go      |  6 +++++-
 modules/markup/html_test.go | 16 +++++++++++-----
 2 files changed, 16 insertions(+), 6 deletions(-)

diff --git a/modules/markup/html.go b/modules/markup/html.go
index 53f57af1e..4f9d02a8f 100644
--- a/modules/markup/html.go
+++ b/modules/markup/html.go
@@ -464,7 +464,11 @@ func shortLinkProcessorFull(ctx *postProcessCtx, node *html.Node, noLink bool) {
 	childNode.Parent = linkNode
 	absoluteLink := isLinkStr(link)
 	if !absoluteLink {
-		link = strings.Replace(link, " ", "+", -1)
+		if image {
+			link = strings.Replace(link, " ", "+", -1)
+		} else {
+			link = strings.Replace(link, " ", "-", -1)
+		}
 	}
 	urlPrefix := ctx.urlPrefix
 	if image {
diff --git a/modules/markup/html_test.go b/modules/markup/html_test.go
index 203db243d..fc11532d1 100644
--- a/modules/markup/html_test.go
+++ b/modules/markup/html_test.go
@@ -81,11 +81,13 @@ func TestRender_ShortLinks(t *testing.T) {
 
 	rawtree := util.URLJoin(AppSubURL, "raw", "master")
 	url := util.URLJoin(tree, "Link")
-	otherURL := util.URLJoin(tree, "OtherLink")
+	otherURL := util.URLJoin(tree, "Other-Link")
 	imgurl := util.URLJoin(rawtree, "Link.jpg")
+	otherImgurl := util.URLJoin(rawtree, "Link+Other.jpg")
 	urlWiki := util.URLJoin(AppSubURL, "wiki", "Link")
-	otherURLWiki := util.URLJoin(AppSubURL, "wiki", "OtherLink")
+	otherURLWiki := util.URLJoin(AppSubURL, "wiki", "Other-Link")
 	imgurlWiki := util.URLJoin(AppSubURL, "wiki", "raw", "Link.jpg")
+	otherImgurlWiki := util.URLJoin(AppSubURL, "wiki", "raw", "Link+Other.jpg")
 	favicon := "http://google.com/favicon.ico"
 
 	test(
@@ -125,7 +127,11 @@ func TestRender_ShortLinks(t *testing.T) {
 		`<p><a href="`+imgurl+`" rel="nofollow"><img src="`+imgurl+`" title="Title" alt="AltName"/></a></p>`,
 		`<p><a href="`+imgurlWiki+`" rel="nofollow"><img src="`+imgurlWiki+`" title="Title" alt="AltName"/></a></p>`)
 	test(
-		"[[Link]] [[OtherLink]]",
-		`<p><a href="`+url+`" rel="nofollow">Link</a> <a href="`+otherURL+`" rel="nofollow">OtherLink</a></p>`,
-		`<p><a href="`+urlWiki+`" rel="nofollow">Link</a> <a href="`+otherURLWiki+`" rel="nofollow">OtherLink</a></p>`)
+		"[[Name|Link Other.jpg|alt=\"AltName\"|title='Title']]",
+		`<p><a href="`+otherImgurl+`" rel="nofollow"><img src="`+otherImgurl+`" title="Title" alt="AltName"/></a></p>`,
+		`<p><a href="`+otherImgurlWiki+`" rel="nofollow"><img src="`+otherImgurlWiki+`" title="Title" alt="AltName"/></a></p>`)
+	test(
+		"[[Link]] [[Other Link]]",
+		`<p><a href="`+url+`" rel="nofollow">Link</a> <a href="`+otherURL+`" rel="nofollow">Other Link</a></p>`,
+		`<p><a href="`+urlWiki+`" rel="nofollow">Link</a> <a href="`+otherURLWiki+`" rel="nofollow">Other Link</a></p>`)
 }