redash/rd_ui/app/views/users/new_user_form.html

<form class="form" name="userForm" ng-submit="saveUser()" novalidate>
  <div class="form-group required" show-errors>
    <label class="control-label">Name</label>
    <input type="text" name="name" class="form-control" ng-model="user.name" ng-disabled="user.created" required/>
    <input-errors name="Name" errors="userForm.name.$error"/>
  </div>
  <div class="form-group required" show-errors>
    <label class="control-label">Email</label>
    <input name="email" type="email" class="form-control" ng-model="user.email" ng-disabled="user.created" required/>
    <input-errors name="Email" errors="userForm.email.$error"/>
  </div>

  <div class="form-group" ng-if="!user.created">
    <button class="btn btn-primary">Create</button>
  </div>

  <div ng-if="user.created" class="alert alert-success">
    <p>
      <strong>The user has been created and should receive an invite email soon.</strong>
    </p>
    <p>
      You can use the following link to invite them yourself:<br/>
      {{user.invite_link}}
    </p>
  </div>
</form>