new.html.erb

<% set_page_title(title_with_error_prefix(t('page_titles.declaration'), @declaration_input.errors.present?)) %>
<% content_for :back_link, govuk_back_link_to(form_path(@declaration_input.form), t("back_link.form_create")) %>

<div class="govuk-grid-row">
  <div class="govuk-grid-column-two-thirds">
    <%= form_with(model: @declaration_input, url: declaration_create_path(@declaration_input.form)) do |f| %>
      <% if @declaration_input&.errors&.present? %>
        <%= f.govuk_error_summary %>
      <% end %>

      <h1 class="govuk-heading-l">
        <span class="govuk-caption-l"><%= @declaration_input.form.name %></span>
        <%= t("page_titles.declaration") %>
      </h1>

      <%= t("declaration_input.new.body_html") %>

      <%= render MarkdownEditorComponent::View.new(:declaration_markdown,
        form_builder: f,
        render_preview_path: declaration_render_preview_path(@declaration_input.form.id),
        preview_html: @preview_html,
        form_model: @declaration_input,
        label: "Enter a declaration for people to agree to (optional)",
        hint: nil,
        allow_headings: true) %>

      <%= render MarkCompleteComponent::View.new(generate_form: false, form_builder: f, form_model: @declaration_input) %>

      <%= f.govuk_submit "Save and continue" %>
    <% end %>
  </div>
</div>