From 0958fe5a4eddeca1c005f5022c9aaeb61b097a00 Mon Sep 17 00:00:00 2001
From: Unknwon <u@gogs.io>
Date: Sat, 11 Feb 2017 00:03:10 -0500
Subject: [PATCH] Improve Open Graph Meta tags (#3664)

---
 models/user.go           |  4 ++++
 modules/context/repo.go  |  2 +-
 routers/repo/release.go  |  2 +-
 templates/base/head.tmpl | 26 ++++++++++++++++++++------
 4 files changed, 26 insertions(+), 8 deletions(-)

diff --git a/models/user.go b/models/user.go
index 6a7365ab7..91aff928f 100644
--- a/models/user.go
+++ b/models/user.go
@@ -197,6 +197,10 @@ func (u *User) HomeLink() string {
 	return setting.AppSubUrl + "/" + u.Name
 }
 
+func (u *User) HTMLURL() string {
+	return setting.AppUrl + u.Name
+}
+
 // GenerateEmailActivateCode generates an activate code based on user information and given e-mail.
 func (u *User) GenerateEmailActivateCode(email string) string {
 	code := base.CreateTimeLimitCode(
diff --git a/modules/context/repo.go b/modules/context/repo.go
index 8320afab1..924898aa8 100644
--- a/modules/context/repo.go
+++ b/modules/context/repo.go
@@ -242,7 +242,7 @@ func RepoAssignment(args ...bool) macaron.Handler {
 
 		tags, err := ctx.Repo.GitRepo.GetTags()
 		if err != nil {
-			ctx.Handle(500, fmt.Sprintf("GetTags '%d'", ctx.Repo.Repository.RepoPath()), err)
+			ctx.Handle(500, fmt.Sprintf("GetTags '%s'", ctx.Repo.Repository.RepoPath()), err)
 			return
 		}
 		ctx.Data["Tags"] = tags
diff --git a/routers/repo/release.go b/routers/repo/release.go
index b233116a1..f74fc7b6c 100644
--- a/routers/repo/release.go
+++ b/routers/repo/release.go
@@ -55,7 +55,7 @@ func Releases(ctx *context.Context) {
 
 	rawTags, err := ctx.Repo.GitRepo.GetTags()
 	if err != nil {
-		ctx.Handle(500, fmt.Sprintf("GetTags '%d'", ctx.Repo.Repository.RepoPath()), err)
+		ctx.Handle(500, fmt.Sprintf("GetTags '%s'", ctx.Repo.Repository.RepoPath()), err)
 		return
 	}
 
diff --git a/templates/base/head.tmpl b/templates/base/head.tmpl
index 3014b6bab..e01801146 100644
--- a/templates/base/head.tmpl
+++ b/templates/base/head.tmpl
@@ -4,7 +4,7 @@
 	<meta http-equiv="Content-Type" content="text/html; charset=UTF-8" />
 	<meta http-equiv="X-UA-Compatible" content="IE=edge"/>
 	<meta name="author" content="{{if .Repository}}{{.Owner.Name}}{{else}}Gogs - Go Git Service{{end}}" />
-	<meta name="description" content="{{if .Repository}}{{.Repository.Name}}{{if .Repository.Description}} - {{.Repository.Description}}{{end}}{{else}}Gogs (Go Git Service) is a painless self-hosted Git service written in Go{{end}}" />
+	<meta name="description" content="{{if .Repository}}{{.Repository.Name}}{{if .Repository.Description}} - {{.Repository.Description}}{{end}}{{else}}Gogs (Go Git Service) is a painless self-hosted Git service{{end}}" />
 	<meta name="keywords" content="go, git, self-hosted, gogs">
 	<meta name="referrer" content="no-referrer" />
 	<meta name="_csrf" content="{{.CsrfToken}}" />
@@ -15,11 +15,25 @@
 	{{end}}
 	
 	<!-- Open Graph Tags -->
-	<meta property="og:image" content="{{AppUrl}}img/gogs-lg.png" />
-  <meta property="og:image" content="{{AppUrl}}img/gogs-large-resize.png" />
-  <meta property="og:title" content="{{if .Title}}{{.Title}} - {{end}}{{AppName}}">
-  <meta property="og:site_name" content="{{AppName}}">
-  <meta property="og:description" content="{{if .Repository}}{{.Repository.Name}}{{if .Repository.Description}} - {{.Repository.Description}}{{end}}{{else}}Gogs (Go Git Service) is a painless self-hosted Git service written in Go{{end}}">
+	{{if .PageIsUserProfile}}
+		<meta property="og:url" content="{{.Owner.HTMLURL}}" />
+		<meta property="og:type" content="profile" />
+		<meta property="og:title" content="{{.Owner.Name}}{{if .Owner.FullName}} ({{.Owner.FullName}}){{end}}">
+		<meta property="og:description" content="{{.Owner.Name}} has {{.Owner.NumFollowers}} followers and is following {{.Owner.NumFollowing}} people.">
+		<meta property="og:image" content="{{.Owner.AvatarLink}}" />
+	{{else if .Repository}}
+		<meta property="og:url" content="{{.Repository.HTMLURL}}" />
+		<meta property="og:type" content="object" />
+		<meta property="og:title" content="{{.Repository.FullName}}">
+		<meta property="og:description" content="{{.Repository.Description}}">
+	{{else}}
+		<meta property="og:url" content="{{AppUrl}}" />
+		<meta property="og:type" content="website" />
+		<meta property="og:title" content="{{AppName}}">
+		<meta property="og:description" content="Gogs (Go Git Service) is a painless self-hosted Git service.">
+		<meta property="og:image" content="{{AppUrl}}img/gogs-lg.png" />
+		<meta property="og:site_name" content="Gogs - Go Git Service">
+	{{end}}
 
 	<link rel="shortcut icon" href="{{AppSubUrl}}/img/favicon.png" />