From 883bac5fafd9d6b2ec15cb415576980f753212fe Mon Sep 17 00:00:00 2001
From: Pascal Rettig <pascal@cykod.com>
Date: Wed, 16 Jun 2010 09:39:38 -0400
Subject: [PATCH] Added import support to blog

---
 .../app/controllers/blog/manage_controller.rb | 20 +++++++++++++++--
 .../modules/blog/app/models/blog/blog_blog.rb | 22 +++++++++++++++++++
 .../blog/app/views/blog/manage/import.rhtml   | 16 ++++++++++++++
 .../blog/app/views/blog/manage/index.rhtml    |  1 +
 4 files changed, 57 insertions(+), 2 deletions(-)
 create mode 100644 vendor/modules/blog/app/views/blog/manage/import.rhtml

diff --git a/vendor/modules/blog/app/controllers/blog/manage_controller.rb b/vendor/modules/blog/app/controllers/blog/manage_controller.rb
index d8c5eef3..72bee239 100644
--- a/vendor/modules/blog/app/controllers/blog/manage_controller.rb
+++ b/vendor/modules/blog/app/controllers/blog/manage_controller.rb
@@ -4,9 +4,9 @@ class Blog::ManageController < ModuleController
   
   permit 'blog_writer', :except => [ :configure] 
 
-  permit 'blog_config', :only => [ :configure, :delete ]
+  permit 'blog_config', :only => [ :configure, :delete, :import ]
 
-  before_filter :check_view_permission, :except => [ :configure, :delete, :display_blog_list_table, :list, :generate_mail, :generate_mail_generate ]
+  before_filter :check_view_permission, :except => [ :configure, :delete, :display_blog_list_table, :list, :generate_mail, :generate_mail_generate, :import ]
 
   component_info 'Blog'
   
@@ -241,6 +241,20 @@ def list
     cms_page_path ['Content'], 'Site Blogs'
     display_blog_list_table(false)
   end
+
+  def import
+    @blog = Blog::BlogBlog.find(params[:path][0])
+    blog_path(@blog,"Import Blog")
+
+    if request.post? && params[:import] && @file = DomainFile.find_by_id(params[:import][:import_file_id])
+      if params[:commit]
+         @blog.import_file(@file,myself)
+      end
+      redirect_to :action => 'index', :path => [ @blog.id ]
+    end
+
+
+  end
   
   protected
   
@@ -266,4 +280,6 @@ def check_view_permission
     end
   end
 
+
+
 end
diff --git a/vendor/modules/blog/app/models/blog/blog_blog.rb b/vendor/modules/blog/app/models/blog/blog_blog.rb
index ddb678ed..57f9db89 100644
--- a/vendor/modules/blog/app/models/blog/blog_blog.rb
+++ b/vendor/modules/blog/app/models/blog/blog_blog.rb
@@ -108,4 +108,26 @@ def send_pingbacks(post)
     return unless self.trackback? && post.published?
     post.run_pingbacks(post.active_revision.body_html)
   end
+
+  @@import_fields  = %w(title permalink author published_at preview body embedded_media).map(&:to_sym)
+
+  def import_file(domain_file,user)
+     filename = domain_file.filename
+     reader = CSV.open(filename,"r",',')
+     file_fields = reader.shift
+     reader.each do |row|
+       args = {}
+       @@import_fields.each_with_index { |fld,idx| args[fld] = row[idx] }
+
+       post = self.blog_posts.find_by_permalink(args[:permalink]) if !args[:permalink].blank?
+
+       args[:author] = user.name if args[:author].blank?
+       post ||= self.blog_posts.build
+
+       post.attributes = args
+       post.publish(args[:published_at])  if !args[:published_at].blank?
+       post.save
+     end
+  end
+
 end
diff --git a/vendor/modules/blog/app/views/blog/manage/import.rhtml b/vendor/modules/blog/app/views/blog/manage/import.rhtml
new file mode 100644
index 00000000..1eae2557
--- /dev/null
+++ b/vendor/modules/blog/app/views/blog/manage/import.rhtml
@@ -0,0 +1,16 @@
+<div class='admin_content'>
+
+
+  <% admin_form_for :import do |f| %>
+    <%= f.header 'Select a CSV file to import' %>
+    <%= f.filemanager_file :import_file_id, :description => "File must be a CSV with the following columns:\n Title, permalink, author,published date, preview, body, embed\nOnly title and body are required to have non-empty values but all columns must be present" %>
+
+     
+     <%= f.spacer %>
+     <%= f.cancel_submit_buttons "Cancel","Submit" %>
+  <% end -%>
+
+
+
+
+</div>
diff --git a/vendor/modules/blog/app/views/blog/manage/index.rhtml b/vendor/modules/blog/app/views/blog/manage/index.rhtml
index f38e50da..36ef92aa 100644
--- a/vendor/modules/blog/app/views/blog/manage/index.rhtml
+++ b/vendor/modules/blog/app/views/blog/manage/index.rhtml
@@ -15,6 +15,7 @@ var PostEditor = {
   <%= p.link "Post a new Entry",   :action => 'post', :path => @blog.id, :icon => 'add.gif' %>
   <%= p.link "Blog Categories",  :controller => 'categories', :path => @blog.id, :icon => 'edit.gif' %>
   <%= p.link "Configure Blog", :action => 'configure', :path => @blog.id, :icon => 'configure.gif' if myself.has_role?('blog_config') %>
+  <%= p.link "Import Entries", :action => "import", :path => @blog.id, :icon => "upload.gif" if myself.has_role?('blog_config') %>
   <%= p.link "Delete Blog",  :action => 'delete', :path => @blog.id, :icon =>'delete.gif',:right => true if myself.has_role?('blog_config') %>
 <% end -%>