Fix proposals admin form when editing. Closes #7031 (#7042) (#7051)

Co-authored-by: Oriol Gual <oriolgual@users.noreply.github.com>

decidim-proposals/app/forms/decidim/proposals/admin/proposal_form.rb

@@ -13,6 +13,14 @@ class ProposalForm < Decidim::Proposals::Admin::ProposalBaseForm
         validates :title, :body, translatable_presence: true
 
         validate :notify_missing_attachment_if_errored
+
+        def map_model(model)
+          super(model)
+          presenter = ProposalPresenter.new(model)
+
+          self.title = presenter.title(all_locales: title.is_a?(Hash))
+          self.body = presenter.body(all_locales: body.is_a?(Hash))
+        end
       end
     end
   end

decidim-proposals/app/presenters/decidim/proposals/proposal_presenter.rb

@@ -38,28 +38,33 @@ def display_mention
       # extras - should include extra hashtags?
       #
       # Returns a String.
-      def title(links: false, extras: true, html_escape: false)
-        text = translated_attribute(proposal.title)
-        text = decidim_html_escape(text) if html_escape
+      def title(links: false, extras: true, html_escape: false, all_locales: false)
+        return unless proposal
 
-        renderer = Decidim::ContentRenderers::HashtagRenderer.new(text)
-        renderer.render(links: links, extras: extras).html_safe
+        handle_locales(proposal.title, all_locales) do |content|
+          content = decidim_html_escape(content) if html_escape
+
+          renderer = Decidim::ContentRenderers::HashtagRenderer.new(content)
+          renderer.render(links: links, extras: extras).html_safe
+        end
       end
 
       def id_and_title(links: false, extras: true, html_escape: false)
         "##{proposal.id} - #{title(links: links, extras: extras, html_escape: html_escape)}"
       end
 
-      def body(links: false, extras: true, strip_tags: false)
-        text = translated_attribute(proposal.body)
+      def body(links: false, extras: true, strip_tags: false, all_locales: false)
+        return unless proposal
 
-        text = strip_tags(sanitize_text(text)) if strip_tags
+        handle_locales(proposal.body, all_locales) do |content|
+          content = strip_tags(sanitize_text(content)) if strip_tags
 
-        renderer = Decidim::ContentRenderers::HashtagRenderer.new(text)
-        text = renderer.render(links: links, extras: extras).html_safe
+          renderer = Decidim::ContentRenderers::HashtagRenderer.new(content)
+          content = renderer.render(links: links, extras: extras).html_safe
 
-        text = Decidim::ContentRenderers::LinkRenderer.new(text).render if links
-        text
+          content = Decidim::ContentRenderers::LinkRenderer.new(content).render if links
+          content
+        end
       end
 
       # Returns the proposal versions, hiding not published answers
@@ -130,6 +135,20 @@ def add_line_feeds(text)
       def sanitize_text(text)
         add_line_feeds(sanitize_ordered_lists(sanitize_unordered_lists(text)))
       end
+
+      def handle_locales(content, all_locales, &block)
+        if all_locales
+          content.each_with_object({}) do |(key, value), parsed_content|
+            parsed_content[key] = if key == "machine_translations"
+                                    handle_locales(value, all_locales, &block)
+                                  else
+                                    block.call(value)
+                                  end
+          end
+        else
+          yield(translated_attribute(content))
+        end
+      end
     end
   end
 end

decidim-proposals/app/views/decidim/proposals/admin/proposals/_form.html.erb

@@ -5,11 +5,11 @@
 
   <div class="card-section">
     <div class="row column hashtags__container">
-      <%= form.translated :text_field, :title, class: "js-hashtags", value: form_presenter.title(extras: false).strip, hashtaggable: true %>
+      <%= form.translated :text_field, :title, autofocus: true, class: "js-hashtags", hashtaggable: true %>
     </div>
 
     <div class="row column hashtags__container">
-      <%= form.translated :editor, :body, hashtaggable: true, value: form_presenter.body(extras: false).strip %>
+      <%= form.translated :editor, :body, hashtaggable: true %>
     </div>
 
     <% if @form.component_automatic_hashtags.any? %>