discourse/app/assets/javascripts/admin/addon/templates/modal/admin-reseed.hbs

{{#d-modal-body title="admin.reseed.modal.title" subtitle="admin.reseed.modal.subtitle" class="reseed-modal"}}
  {{#conditional-loading-spinner condition=loading}}
    {{#if categories}}
      <fieldset>
        <legend class="options-group-title">{{i18n "admin.reseed.modal.categories"}}</legend>

        {{#each categories as |category|}}
          <label>
            {{input class="option" type="checkbox" checked=category.selected}}
            <span>{{category.name}}</span>
          </label>
        {{/each}}
      </fieldset>
    {{/if}}

    <br>

    {{#if topics}}
      <fieldset>
        <legend class="options-group-title">{{i18n "admin.reseed.modal.topics"}}</legend>

        {{#each topics as |topic|}}
          <label>
            {{input class="option" type="checkbox" checked=topic.selected}}
            <span>{{topic.name}}</span>
          </label>
        {{/each}}
      </fieldset>
    {{/if}}
  {{/conditional-loading-spinner}}
{{/d-modal-body}}

<div class="modal-footer">
  {{conditional-loading-spinner condition=reseeding size="small"}}
  {{d-button action=(action "reseed") class="btn-danger" label="admin.reseed.modal.replace" disabled=reseeding}}

  {{#unless reseeding}}
    {{d-modal-cancel close=(route-action "closeModal")}}
  {{/unless}}
</div>