reordenar los articulos al soltar

app/assets/javascripts/drag.js

@@ -3,5 +3,8 @@ $(document).on('turbolinks:load', function() {
     mode: 'row',
     onlyBody: true,
     dragHandler: '.handle'
+  }).on('drop', function(from, to, el, mode) {
+    // Al soltar, reordenamos toda la tabla
+    $('.post_order').val(function(i,v) { return i; });
   });
 });

app/views/posts/index.haml

@@ -19,36 +19,39 @@
 .row
   .col
     - if @posts.present?
-      %table.table.table-condensed.table-striped.table-draggable
-        %tbody
-          - @posts.each do |post|
-            - if @category
-              -# saltearse el post a menos que esté en la categoría
-              -# por la que estamos filtrando
-              - next unless post.categories.include?(@category)
-            -# establecer la direccion del texto
-            - direction = post.get_front_matter(:dir)
-            %tr
-              %td
-                = fa_icon 'arrows-v', class: 'handle'
-              %td{class: direction}
-                = link_to post.title, site_post_path(@site, post, lang: @lang)
-                %br
-                %small
-                  - post.categories.each do |c|
-                    = link_to c, site_posts_path(@site, category: c, lang: @lang),
-                      data: { toggle: 'tooltip' }, title: t('help.category')
-              %td
-                - if post.translations
-                  %small
-                    - post.translations.each do |pt|
-                      = link_to pt.title, site_post_path(@site, pt, lang: pt.lang),
-                        data: { toggle: 'tooltip' }, title: t("i18n.#{pt.lang}")
-                      %br
+      = form_tag site_reorder_posts_path, method: :post do
+        %table.table.table-condensed.table-striped.table-draggable
+          %tbody
+            - @posts.each_with_index do |post, i|
+              - if @category
+                -# saltearse el post a menos que esté en la categoría
+                -# por la que estamos filtrando
+                - next unless post.categories.include?(@category)
+              -# establecer la direccion del texto
+              - direction = post.get_front_matter(:dir)
+              %tr
+                %td
+                  = fa_icon 'arrows-v', class: 'handle'
+                  = text_field 'posts[order]', i, value: post.order || i, class: 'post_order'
 
-              %td= post.date.strftime('%F')
-              %td= link_to t('posts.edit'),
-                edit_site_post_path(@site, post, lang: @lang),
-                class: 'btn btn-info'
+                %td{class: direction}
+                  = link_to post.title, site_post_path(@site, post, lang: @lang)
+                  %br
+                  %small
+                    - post.categories.each do |c|
+                      = link_to c, site_posts_path(@site, category: c, lang: @lang),
+                        data: { toggle: 'tooltip' }, title: t('help.category')
+                %td
+                  - if post.translations
+                    %small
+                      - post.translations.each do |pt|
+                        = link_to pt.title, site_post_path(@site, pt, lang: pt.lang),
+                          data: { toggle: 'tooltip' }, title: t("i18n.#{pt.lang}")
+                        %br
+
+                %td= post.date.strftime('%F')
+                %td= link_to t('posts.edit'),
+                  edit_site_post_path(@site, post, lang: @lang),
+                  class: 'btn btn-info'
     - else
       %h2= t('posts.none')

config/routes.rb

@@ -16,5 +16,6 @@ Rails.application.routes.draw do
 
     post 'enqueue', to: 'sites#enqueue'
     get 'build_log', to: 'sites#build_log'
+    post 'reorder_posts', to: 'sites#reorder_posts'
   end
 end