Refactor: move IssuesController#preview to a new controller.

git-svn-id: svn+ssh://rubyforge.org/var/svn/redmine/trunk@3946 e93f8b46-1217-0410-a6f0-8f06a7374b81

1 files changed, 28 insertions, 0 deletions

diff --git a/app/controllers/previews_controller.rb b/app/controllers/previews_controller.rb
new file mode 100644
index 000000000..e1c644653
--- /dev/null
+++ b/app/controllers/previews_controller.rb
@@ -0,0 +1,28 @@
+class PreviewsController < ApplicationController
+  before_filter :find_project
+
+  def issue
+    @issue = @project.issues.find_by_id(params[:id]) unless params[:id].blank?
+    if @issue
+      @attachements = @issue.attachments
+      @description = params[:issue] && params[:issue][:description]
+      if @description && @description.gsub(/(\r?\n|\n\r?)/, "\n") == @issue.description.to_s.gsub(/(\r?\n|\n\r?)/, "\n")
+        @description = nil
+      end
+      @notes = params[:notes]
+    else
+      @description = (params[:issue] ? params[:issue][:description] : nil)
+    end
+    render :layout => false
+  end
+
+  private
+  
+  def find_project
+    project_id = (params[:issue] && params[:issue][:project_id]) || params[:project_id]
+    @project = Project.find(project_id)
+  rescue ActiveRecord::RecordNotFound
+    render_404
+  end
+  
+end