Précalcul des blocks top (#2507)

* Precompute

* fixes

app/models/communication/block/template/agenda.rb

@@ -64,6 +64,10 @@ class Communication::Block::Template::Agenda < Communication::Block::Template::B
     link_to_events
   end
 
+  def top_link
+    title_link
+  end
+
   protected
 
   def link_to_events

app/models/communication/block/template/base.rb

@@ -2,6 +2,7 @@ class Communication::Block::Template::Base
   include WithAccessibility
   include WithData
   include WithDependencies
+  include WithTop
 
   class_attribute :components_descriptions,
                   :layouts,

app/models/communication/block/template/base/with_top.rb

+module Communication::Block::Template::Base::WithTop
+  extend ActiveSupport::Concern
+
+  def top_title
+    block.try(:title)
+  end
+
+  def top_description
+    try(:description)
+  end
+
+  def top_link
+    nil
+  end
+
+  def top_heading
+    block.heading_rank_base
+  end
+end

app/models/communication/block/template/call_to_action.rb

@@ -11,6 +11,10 @@ class Communication::Block::Template::CallToAction < Communication::Block::Templ
   has_component :alt, :string
   has_component :credit, :rich_text
 
+  def top_description
+    text
+  end
+  
   protected
 
   def check_accessibility

app/models/communication/block/template/page.rb

@@ -9,7 +9,7 @@ class Communication::Block::Template::Page < Communication::Block::Template::Bas
     :large
   ]
   has_component :mode, :option, options: [:selection, :children]
-  has_component :text, :rich_text
+  has_component :text, :rich_text # Deprecated
   has_component :page_id, :page
 
   has_component :option_image,        :boolean, default: true
@@ -36,8 +36,23 @@ class Communication::Block::Template::Page < Communication::Block::Template::Bas
     selected_pages
   end
 
+  def top_title
+    block.title.presence || page_l10n.to_s
+  end
+
+  def top_description
+    page_l10n.try(:summary)
+  end
+
   protected
 
+  def page_l10n
+    return nil if page.nil?
+    l10n = page.localization_for(language)
+    return nil if l10n.draft?
+    l10n
+  end
+
   def selected_pages_selection
     elements.map { |element| element.page }.compact
   end

app/models/communication/block/template/paper.rb

@@ -23,6 +23,12 @@ class Communication::Block::Template::Paper < Communication::Block::Template::Ba
     selected_papers
   end
 
+  def top_link
+    l10n = special_page.localization_for(language)
+    return nil if l10n.nil?
+    l10n.hugo(website).permalink
+  end
+
   protected
 
   def selected_papers_all
@@ -43,4 +49,8 @@ class Communication::Block::Template::Paper < Communication::Block::Template::Ba
   def available_papers
     website.research_papers
   end
+
+  def special_page
+    @special_page ||= website.special_page(Communication::Website::Page::ResearchPaper)
+  end
 end

app/views/admin/communication/blocks/_static.html.erb

@@ -18,6 +18,20 @@ should_render_data = block.data && block.data.present?
 <% end %>
 <% if block.html_class.present? %>
     html_class: "<%= block.html_class_prepared %>"
+<% end %>
+    top:
+<% if block.template.top_title.present? %>
+      title: 
+        value: >-
+          <%= prepare_text_for_static block.template.top_title %>
+        heading: <%= block.template.top_heading %>
+<% if block.template.top_link.present? %>
+        link: "<%= block.template.top_link %>"
+<% end %>
+<% end %>
+<% if block.template.top_description.present? %>
+      description: >-
+        <%= prepare_html_for_static block.template.top_description %>
 <% end %>
     data:
 <%= render  template_path,