Merge pull request #1504 from sharelatex/jel-portal-sign-in-redirect

Add redircts when signing in/up via portal

GitOrigin-RevId: b84105f35b5f1c14fa57ca91e766b8b6de00ccd7

services/web/app/views/_mixins/links.pug

@@ -90,12 +90,12 @@ mixin linkPrintNewTab(linkText, linkClass, icon, track)
 			|  
 		| #{linkText ? linkText : 'print'}
 
-mixin linkSignIn(linkText, linkClass)
-	a(href="/login" class=linkClass ? linkClass : '')
+mixin linkSignIn(linkText, linkClass, redirect)
+	a(href=`/login${redirect ? '?redir=' + redirect : ''}` class=linkClass ? linkClass : '')
 		| #{linkText ? linkText : 'sign in'}
 
-mixin linkSignUp(linkText, linkClass)
-	a(href="/register" class=linkClass ? linkClass : '')
+mixin linkSignUp(linkText, linkClass, redirect)
+	a(href=`/register${redirect ? '?redir=' + redirect : ''}` class=linkClass ? linkClass : '')
 		| #{linkText ? linkText : 'sign up'}
 
 mixin linkTweet(linkText, linkClass, tweetText, track)