Repository entry pagination (#29395).

Patch by Jens Krämer.


git-svn-id: http://svn.redmine.org/redmine/trunk@17568 e93f8b46-1217-0410-a6f0-8f06a7374b81

app/controllers/repositories_controller.rb

       send_opt[:disposition] = disposition(@path)
       send_data @repository.cat(@path, @rev), send_opt
     else
+      # set up pagination from entry to entry
+      parent_path = @path.split('/')[0...-1].join('/')
+      @entries = @repository.entries(parent_path, @rev).reject(&:is_dir?)
+      if index = @entries.index{|e| e.name == @entry.name}
+        @paginator = Redmine::Pagination::Paginator.new(@entries.size, 1, index+1)
+      end
+
       if !@entry.size || @entry.size <= Setting.file_max_size_displayed.to_i.kilobyte
         content = @repository.cat(@path, @rev)
         (show_error_not_found; return) unless content

app/helpers/repositories_helper.rb

     end
   end
 
+  def render_pagination
+    pagination_links_each @paginator do |text, parameters, options|
+      if entry = @entries[parameters[:page] - 1]
+        ent_path = Redmine::CodesetUtil.replace_invalid_utf8(entry.path)
+        link_to text, {action: 'entry', id: @project, repository_id: @repository.identifier_param, path: to_path_param(ent_path), rev: @rev}
+      end
+    end if @paginator
+  end
+
   def render_properties(properties)
     unless properties.nil? || properties.empty?
       content = ''

app/views/repositories/entry.html.erb

                 :class => 'icon icon-download') : nil } %>
 <% end %>
 
+<span class="pagination">
+  <%= render_pagination %>
+</span>
+
 <% content_for :header_tags do %>
 <%= stylesheet_link_tag "scm" %>
 <% end %>

test/functional/repositories_git_controller_test.rb

       assert_select 'tr#L11 td.line-code', :text => /WITHOUT ANY WARRANTY/
     end
 
+    def test_entry_show_should_render_pagination
+      get :entry, :params => {
+          :id => PRJ_ID,
+          :repository_id => @repository.id,
+          :path => repository_path_hash(['README'])[:param]
+        }
+      assert_response :success
+      assert_select 'ul.pages li.next', :text => /next/i
+      assert_select 'ul.pages li.previous', :text => /previous/i
+    end
+
     def test_entry_show_latin_1
       if @ruby19_non_utf8_pass
         puts_ruby19_non_utf8_pass()