Add message if registration is disabled

client/src/app/+signup/+register/register.component.html

@@ -1,5 +1,10 @@
 <div class="margin-content">
 
+  <div class="signup-disabled" *ngIf="signupDisabled">
+    <div class="alert alert-warning" i18n>Signup is not enabled on this instance.</div>
+  </div>
+
+  <ng-container *ngIf="!signupDisabled">
     <div i18n class="title-page title-page-single">
       Create an account
     </div>
@@ -52,5 +57,6 @@
         </my-custom-stepper>
       </div>
     </div>
+  </ng-container>
 
 </div>

client/src/app/+signup/+register/register.component.scss

@@ -6,6 +6,10 @@
   text-align: center;
 }
 
+.signup-disabled {
+  padding-top: 30vh;
+}
+
 .wrapper {
   display: flex;
   flex-direction: column;

client/src/app/+signup/+register/register.component.ts

@@ -42,6 +42,8 @@ export class RegisterComponent implements OnInit {
   defaultNextStepButtonLabel = $localize`:Button on the registration form to go to the previous step:Next`
   stepUserButtonLabel = this.defaultNextStepButtonLabel
 
+  signupDisabled = false
+
   private serverConfig: ServerConfig
 
   constructor (
@@ -62,6 +64,11 @@ export class RegisterComponent implements OnInit {
   ngOnInit (): void {
     this.serverConfig = this.route.snapshot.data.serverConfig
 
+    if (this.serverConfig.signup.allowed === false || this.serverConfig.signup.allowedForCurrentIP === false) {
+      this.signupDisabled = true
+      return
+    }
+
     this.videoUploadDisabled = this.serverConfig.user.videoQuota === 0
     this.stepUserButtonLabel = this.videoUploadDisabled
       ? $localize`:Button on the registration form to finalize the account and channel creation:Signup`