Add internationalization to paginated collection

Author: nicolas-simplex

lib/active_admin/locales/en.yml

@@ -24,4 +24,7 @@ en:
     less_than: "Less Than"
     main_content: "Please implement %{model}#main_content to display content."
     logout: "Logout"
-
+    no_entries_found: "No %{model} found"
+    displaying_entry: "Displaying %{number} %{model}"
+    displaying_entries: "Displaying %{number} %{model}"
+    displaying_n_entries_of_m: "Displaying %{model} %{range} of %{total} in total"

lib/active_admin/locales/es.yml

@@ -24,4 +24,7 @@ es:
     less_than: "Menor que"
     main_content: "Por favor implemente %{model}#main_content para mostrar contenido."
     logout: "Salir"
-
+    no_entries_found: "No se encontraron %{model}"
+    displaying_entry: "Mostrando %{number} %{model}"
+    displaying_entries: "Mostrando %{number} %{model}"
+    displaying_n_entries_of_m: "Mostrando %{range} %{model} de %{total} en total"

lib/active_admin/views/components/paginated_collection.rb

@@ -76,18 +76,18 @@ def page_entries_info(options = {})
 
         if collection.num_pages < 2
           case collection.size
-          when 0; "No #{entry_name.pluralize} found"
-          when 1; "Displaying <b>1</b> #{entry_name}"
-          else;   "Displaying <b>all #{collection.size}</b> #{entry_name.pluralize}"
+          when 0; I18n.t('active_admin.no_entries_found', :model => entry_name.pluralize)
+          when 1; I18n.t('active_admin.displaying_entry', :number => '<b>1</b>', :model => entry_name)
+          else;   I18n.t('active_admin.displaying_entries', :number => "<b>#{collection.size}</b>", :model => entry_name.pluralize)
           end
         else
           offset = collection.current_page * ActiveAdmin.default_per_page
           total  = collection.total_count
-          %{Displaying #{entry_name.pluralize} <b>%d&nbsp;-&nbsp;%d</b> of <b>%d</b> in total} % [
+          range = %{<b>%d&nbsp;-&nbsp;%d</b>} % [
             offset - ActiveAdmin.default_per_page + 1,
-            offset > total ? total : offset,
-            total
+            offset > total ? total : offset
           ]
+          I18n.t('active_admin.displaying_n_entries_of_m', :range => range, :total => "<b>#{total}</b>", :model => entry_name.pluralize)
         end
       end