fix permissions + add link for admins (#34906)

pkg/api/frontendsettings.go

@@ -129,15 +129,11 @@ func (hs *HTTPServer) getFrontendSettingsMap(c *models.ReqContext) (map[string]i
 		return nil, err
 	}
 
-	hasPluginManagerApp := false
 	pluginsToPreload := []string{}
 	for _, app := range enabledPlugins.Apps {
 		if app.Preload {
 			pluginsToPreload = append(pluginsToPreload, app.Module)
 		}
-		if app.Id == "grafana-plugin-admin-app" {
-			hasPluginManagerApp = true
-		}
 	}
 
 	dataSources, err := hs.getFSDataSources(c, enabledPlugins)
@@ -248,8 +244,8 @@ func (hs *HTTPServer) getFrontendSettingsMap(c *models.ReqContext) (map[string]i
 		"http2Enabled":                     hs.Cfg.Protocol == setting.HTTP2Scheme,
 		"sentry":                           hs.Cfg.Sentry,
 		"pluginCatalogURL":                 hs.Cfg.PluginCatalogURL,
-		"pluginAdminEnabled":               c.IsGrafanaAdmin && hs.Cfg.PluginAdminEnabled && hasPluginManagerApp,
-		"pluginAdminExternalManageEnabled": hs.Cfg.PluginAdminExternalManageEnabled,
+		"pluginAdminEnabled":               (c.IsGrafanaAdmin || hs.Cfg.PluginAdminExternalManageEnabled) && hs.Cfg.PluginAdminEnabled,
+		"pluginAdminExternalManageEnabled": hs.Cfg.PluginAdminEnabled && hs.Cfg.PluginAdminExternalManageEnabled,
 		"expressionsEnabled":               hs.Cfg.ExpressionsEnabled,
 		"awsAllowedAuthProviders":          hs.Cfg.AWSAllowedAuthProviders,
 		"awsAssumeRoleEnabled":             hs.Cfg.AWSAssumeRoleEnabled,