panel/app/views/posts/_htmx_form.haml

-#
  El formulario del artículo, con HTMX activado.

  @param :site [Site]
  @param :post [Post]
  @param :locale [Symbol, String]
  @param :dir [Symbol, String]
:ruby
  except = %i[date]

  if (inverse = params.permit(:inverse).try(:[], :inverse).presence)
    except << inverse.to_sym
  end

  options = {
    id: base,
    multipart: true,
    class: 'form post ',
    'hx-swap': params.require(:swap),
    'hx-target': "##{params.require(:target)}"
  }

  if post.new?
    url = options[:'hx-post'] = site_posts_path(site, locale: locale)
    options[:class] += 'new'
  else
    url = options[:'hx-patch'] = site_post_path(site, post.id, locale: locale)
    options[:method] = :patch
    options[:class] += 'edit'
  end

= form_tag url, **options do
  -# Parámetros para HTMX
  %input{ type: 'hidden', name: 'hide', value: params.require(:show) }
  %input{ type: 'hidden', name: 'show', value: params.require(:hide) }
  %input{ type: 'hidden', name: 'name', value: params.require(:name) }
  %input{ type: 'hidden', name: 'base', value: params.require(:base) }

  = hidden_field_tag "#{base}[layout]", post.layout.name

  -# Dibuja cada atributo
  = render 'posts/attributes', site: site, post: post, dir: dir, base: base, locale: locale, except: except

= yield(:post_form)