admin_helper.rb in redde-0.0.4

- old
+ new
@@ -32,6 +32,61 @@
       </script>
     }.gsub(/[\n ]+/, ' ').strip.html_safe
     return content_for(:js,html)
   end
 
+  def show_tree(c)
+    html = ""
+    html << "<li id=\"list_#{c.id}\"><div>#{link_to c.name, edit_admin_category_path(c)}<p>"
+    html << " #{link_to "Удал",[:admin, c], data: { confirm: 'Точно удалить?' }, :method => :delete, class: "del"}</p></div>"
+    unless c.children.empty?
+      html << "<ol#{" class='sortable'" if c.id == 1}>"
+      c.children.order('position').each do |ch|
+        html << show_tree(ch)
+      end
+      html << "</ol>"
+    end
+    html << "</li>"
+    return raw(html)
+  end
+
+  def sort_tree(url, maxLevels = 2)
+    %Q{
+      <script type="text/javascript">
+        $(document).ready(function(){
+
+          $('ol.sortable').nestedSortable({
+            disableNesting: 'no-nest',
+            forcePlaceholderSize: true,
+            handle: 'div',
+            helper: 'clone',
+            items: 'li',
+            maxLevels: #{maxLevels},
+            opacity: .6,
+            placeholder: 'placeholder',
+            revert: 250,
+            tabSize: 25,
+            tolerance: 'pointer',
+            toleranceElement: '> div',
+            update: function(){
+              var serialized = $(this).nestedSortable('serialize');
+              $.ajax({url: '#{url}', data: serialized});
+            }
+          });
+        });
+      </script>
+    }.gsub(/[\n ]+/, ' ').strip.html_safe
+  end
+
+  def tsingular model
+    model.model_name.human
+  end
+
+  def tgenetive model_name
+    t("activerecord.models.#{model_name}.gen")
+  end
+
+  def tplural model
+    model.model_name.human(:count => 'other')
+  end
+
 end