PLT-5328 Fixing signup screen (#5247)

* Fixing signup screen not forwarding properly

* Fixing team id not forwarding from invite link if only LDAP is enabled

webapp/components/signup/components/signup_email.jsx

@@ -4,6 +4,7 @@
 import LoadingScreen from 'components/loading_screen.jsx';
 
 import * as GlobalActions from 'actions/global_actions.jsx';
+import BrowserStore from 'stores/browser_store.jsx';
 import {track} from 'actions/analytics_actions.jsx';
 import {getInviteInfo} from 'actions/team_actions.jsx';
 import {loginById, createUserWithInvite} from 'actions/user_actions.jsx';
@@ -121,8 +122,22 @@ export default class SignupEmail extends React.Component {
             data.id,
             user.password,
             '',
-            this.state.hash,
-            null,
+            () => {
+                if (this.state.hash > 0) {
+                    BrowserStore.setGlobalItem(this.state.hash, JSON.stringify({usedBefore: true}));
+                }
+
+                GlobalActions.emitInitialLoad(
+                    () => {
+                        const query = this.props.location.query;
+                        if (query.redirect_to) {
+                            browserHistory.push(query.redirect_to);
+                        } else {
+                            GlobalActions.redirectUserToDefaultTeam();
+                        }
+                    }
+                );
+            },
             (err) => {
                 if (err.id === 'api.user.login.not_verified.app_error') {
                     browserHistory.push('/should_verify_email?email=' + encodeURIComponent(user.email) + '&teamname=' + encodeURIComponent(this.state.teamName));

webapp/components/signup/signup_controller.jsx

@@ -266,7 +266,7 @@ export default class SignupController extends React.Component {
             if (global.window.mm_config.EnableSignUpWithEmail === 'true') {
                 return browserHistory.push('/signup_email' + window.location.search);
             } else if (global.window.mm_license.IsLicensed === 'true' && global.window.mm_config.EnableLdap === 'true') {
-                return browserHistory.push('/signup_ldap');
+                return browserHistory.push('/signup_ldap' + window.location.search);
             }
         }