added pagination on revisions list

git-svn-id: http://redmine.rubyforge.org/svn/trunk@381 e93f8b46-1217-0410-a6f0-8f06a7374b81

app/controllers/repositories_controller.rb

@@ -47,7 +47,16 @@ class RepositoriesController < ApplicationController
       @entry = @repository.scm.entry(@path, @rev)  
       show_error and return unless @entry
     end
-    @changesets = @repository.changesets_for_path(@path)
+    @repository.changesets_with_path @path do
+      @changeset_count = @repository.changesets.count
+      @changeset_pages = Paginator.new self, @changeset_count,
+  								      25,
+  								      params['page']								
+      @changesets = @repository.changesets.find(:all,
+  						:limit  =>  @changeset_pages.items_per_page,
+  						:offset =>  @changeset_pages.current.offset)
+    end
+    render :action => "revisions", :layout => false if request.xhr?
   end
   
   def entry

app/models/repository.rb

@@ -36,6 +36,15 @@ class Repository < ActiveRecord::Base
     super if root_url.blank?
   end
   
+  def changesets_with_path(path="")
+    path = "/#{path}%"
+    path = url.gsub(/^#{root_url}/, '') + path if root_url && root_url != url
+    path.squeeze!("/")
+    Changeset.with_scope(:find => { :include => :changes, :conditions => ["#{Change.table_name}.path LIKE ?", path] }) do 
+      yield
+    end 
+  end
+  
   def changesets_for_path(path="")
     path = "/#{path}%"
     path = url.gsub(/^#{root_url}/, '') + path if root_url && root_url != url

app/views/repositories/revisions.rhtml

@@ -15,7 +15,9 @@
 <h3>Revisions</h3>
 
 <%= render :partial => 'revisions', :locals => {:project => @project, :path => @path, :changesets => @changesets, :entry => @entry }%>
-<p><%= lwr(:label_modification, @changesets.length) %></p>
+
+<p><%= pagination_links_full @changeset_pages %>
+[ <%= @changeset_pages.current.first_item %> - <%= @changeset_pages.current.last_item %> / <%= @changeset_count %> ]</p>
 
 <% content_for :header_tags do %>
 <%= stylesheet_link_tag "scm" %>