feat(tagmanager): support to add google tagmanager id, closes #2569

.bra.toml

@@ -9,7 +9,7 @@ watch_dirs = [
 	"$WORKDIR/public/views",
 	"$WORKDIR/conf",
 ]
-watch_exts = [".go", ".ini", ".toml"]
+watch_exts = [".go", ".ini", ".toml", ".html"]
 build_delay = 1500
 cmds = [
   ["go", "build", "-o", "./bin/grafana-server"],

conf/defaults.ini

@@ -98,6 +98,9 @@ reporting_enabled = true
 # Google Analytics universal tracking code, only enabled if you specify an id here
 google_analytics_ua_id =
 
+# Google Tag Manager ID, only enabled if you specify an id here
+google_tag_manager_id =
+
 #################################### Security ####################################
 [security]
 # default admin user, created on startup

pkg/api/dtos/models.go

@@ -17,6 +17,7 @@ type LoginCommand struct {
 
 type CurrentUser struct {
 	IsSignedIn     bool       `json:"isSignedIn"`
+	Id             int64      `json:"id"`
 	Login          string     `json:"login"`
 	Email          string     `json:"email"`
 	Name           string     `json:"name"`

pkg/api/index.go

@@ -13,6 +13,7 @@ func setIndexViewData(c *middleware.Context) error {
 	}
 
 	currentUser := &dtos.CurrentUser{
+		Id:             c.UserId,
 		IsSignedIn:     c.IsSignedIn,
 		Login:          c.Login,
 		Email:          c.Email,
@@ -47,6 +48,10 @@ func setIndexViewData(c *middleware.Context) error {
 		c.Data["GoogleAnalyticsId"] = setting.GoogleAnalyticsId
 	}
 
+	if setting.GoogleTagManagerId != "" {
+		c.Data["GoogleTagManagerId"] = setting.GoogleTagManagerId
+	}
+
 	return nil
 }
 

pkg/setting/setting.go

@@ -114,8 +114,9 @@ var (
 	appliedCommandLineProperties []string
 	appliedEnvOverrides          []string
 
-	ReportingEnabled  bool
-	GoogleAnalyticsId string
+	ReportingEnabled   bool
+	GoogleAnalyticsId  string
+	GoogleTagManagerId string
 
 	// LDAP
 	LdapEnabled    bool
@@ -415,6 +416,7 @@ func NewConfigContext(args *CommandLineArgs) {
 	analytics := Cfg.Section("analytics")
 	ReportingEnabled = analytics.Key("reporting_enabled").MustBool(true)
 	GoogleAnalyticsId = analytics.Key("google_analytics_ua_id").String()
+	GoogleTagManagerId = analytics.Key("google_tag_manager_id").String()
 
 	ldapSec := Cfg.Section("auth.ldap")
 	LdapEnabled = ldapSec.Key("enabled").MustBool(false)

public/views/index.html

@@ -56,7 +56,6 @@
     require(['app'], function (app) {
 	    app.boot();
     })
-
 	</script>
 
 	[[if .GoogleAnalyticsId]]
@@ -71,4 +70,21 @@
 		</script>
 	[[end]]
 
+	[[if .GoogleTagManagerId]]
+		<script>
+			dataLayer = [{
+				'IsSignedIn': '[[.User.IsSignedIn]]',
+				'Email': '[[.User.Email]]',
+				'UserId': '[[.User.Id]]',
+				'OrgId': '[[.User.OrgId]]',
+				'OrgName': '[[.User.OrgName]]',
+			}];
+		</script>
+		<!-- Google Tag Manager -->
+		<noscript><iframe src="//www.googletagmanager.com/ns.html?id=GTM-K2MJ65" height="0" width="0" style="display:none;visibility:hidden"></iframe></noscript>
+		<script>(function(w,d,s,l,i){w[l]=w[l]||[];w[l].push({'gtm.start': new Date().getTime(),event:'gtm.js'});var f=d.getElementsByTagName(s)[0],
+			j=d.createElement(s),dl=l!='dataLayer'?'&l='+l:'';j.async=true;j.src='//www.googletagmanager.com/gtm.js?id='+i+dl;f.parentNode.insertBefore(j,f);
+		})(window,document,'script','dataLayer','[[.GoogleTagManagerId]]');</script>
+		<!-- End Google Tag Manager -->
+	[[end]]
 </html>