Added import and export of pages in admin controller

CHANGELOG

@@ -1,3 +1,9 @@
+- version: 2.0.3 (alpha)
+    - staugaard: Added import and export of pages in admin controller
+
+- version: 2.0.2 (alpha)
+    - staugaard: Added "unloadable" to ComatoseController (problems with ActsAsAuthenticated-integration similar to http://tinyurl.com/6caz5r)
+
 - version: 2.0.1 (alpha)
     - Merged changes from andreas (http://github.com/andreas)...
     - andreas: Fixed comatose:admin:customize raketask (seems plugin_path was wrong, and made use of mkdir_p to avoid "File exists"-errors.) 

comatose.gemspec

@@ -1,8 +1,8 @@
 # Generated on Tue May 20 20:13:12 -0500 2008
 Gem::Specification.new do |s|
   s.name = "comatose"
-  s.version = "2.0.2"
-  s.date = "2008-09-15" # 2008-05-20
+  s.version = "2.0.3"
+  s.date = "2008-10-10" # 2008-05-20
   s.summary = "Micro CMS designed for being embedded into existing Rails applications"
   s.email = "matt@elucidata.net"
   s.rubyforge_project = 'comatose'

lib/comatose_admin_controller.rb

@@ -140,6 +140,16 @@ def generate_page_cache
     redirect_to :controller=>self.controller_name, :action=>'index'
   end
 
+  def export
+    send_data(page_to_hash(ComatosePage.root).to_yaml, :disposition => 'inline', :type => 'text/yaml', :filename => "comatose-pages.yml")
+  end
+
+  def import
+    data = YAML::load(params[:import_file])
+    hash_to_page_tree(data, ComatosePage.root)
+    flash[:notice] = "Pages Imported Successfully"
+    redirect_to :controller=>self.controller_name, :action=>'index'
+  end
 
 protected
 
@@ -345,5 +355,32 @@ def runtime_mode=(mode)
     end
   end
 
+  private
+
+  def page_to_hash(page)
+    data = page.attributes.clone
+    # Pull out the specific, or unnecessary fields
+    %w(id parent_id updated_on author position version created_on full_path).each {|key| data.delete(key)}
+    if !page.children.empty?
+      data['children'] = []
+      page.children.each do |child|
+        data['children'] << page_to_hash(child)
+      end
+    end
+    data
+  end
 
+  def hash_to_page_tree(hsh, page)
+    child_ary = hsh.delete 'children'
+    page.update_attributes(hsh)
+    page.save
+    child_ary.each do |child_hsh|
+      if child_pg = page.children.find_by_slug( child_hsh['slug'] )
+        hash_to_page_tree( child_hsh, child_pg )
+      else
+        hash_to_page_tree( child_hsh, page.children.create )      
+      end
+    end if child_ary
+  end
+
 end

views/comatose_admin/index.html.erb

@@ -1,4 +1,11 @@
 <div class="action">
+  <% form_tag(url_for(:action => 'import'), :multipart => true, :style => 'display: none;', :id => 'import_form') do %>
+    <%= file_field_tag 'import_file' %>
+    <%= submit_tag 'Import' %>
+  <% end %>
+  
+  <%= link_to 'Import', '#', :id => 'import_link2', :onclick => "$('import_form').setStyle({display: 'inline'}); this.hide();" %>
+  <%= link_to 'Export', :controller=>controller.controller_name, :action=>'export' %>
   <%= link_to 'Clear Page Cache', :controller=>controller.controller_name, :action=>'expire_page_cache' %>
 </div>