discourse/app/assets/javascripts/admin/addon/templates/components/permalink-form.hbs

<div class="permalink-form">
  <div class="inline-form">
    <label>{{i18n "admin.permalink.form.label"}}</label>

    <TextField @value={{this.url}} @disabled={{this.formSubmitted}} @class="permalink-url" @placeholderKey="admin.permalink.url" @autocorrect="off" @autocapitalize="off" />

    <ComboBox @content={{this.permalinkTypes}} @value={{this.permalinkType}} @onChange={{action (mut this.permalinkType)}} @class="permalink-type" />

    <TextField @value={{this.permalinkTypeValue}} @disabled={{this.formSubmitted}} @placeholderKey={{this.permalinkTypePlaceholder}} @autocorrect="off" @autocapitalize="off" @keyDown={{action "submitFormOnEnter"}} />

    <DButton @action={{action "onSubmit"}} @disabled={{this.formSubmitted}} @label="admin.permalink.form.add" />
  </div>
</div>