add support wrapper content type, change preview in page edit part

@@ -347,8 +347,8 @@ module Kanjai
       @main_field = []
 
       if page_template = @page_data.page.page_template
-        @type_contents += page_template.template_parts.where("part_type in ('content')").collect{|p| [p.name, p.code] }
-        page_template.template_parts.where("part_type in ('content')").each do |item|
+        @type_contents += page_template.template_parts.where("part_type in ('content', 'wrapper')").collect{|p| [p.name, p.code] }
+        page_template.template_parts.where("part_type in ('content', 'wrapper')").each do |item|
           item.field_options.each do |el|
             @main_field << el[:name] if el[:main].to_i == 1
           end

@@ -69,7 +69,7 @@ module Kanjai
               html_attributes['data-id'] = row['attributes']['id']
               html_attributes['data-page_data_id'] = page_data.id
 
-              if page_content.type_content.split('-').include?('wrapper')
+              if page_content.type_content.split('-').include?('wrapper') || page_content.type_content.split('_').include?('wrapper')
                 html += (page_content.get_simple_content).html_safe
               else
                 cells = page_content.nil? ? '' : page_content.get_content_frontend(session)
@@ -163,7 +163,8 @@ module Kanjai
     end
 
     def wrap_iframe(page_content)
-      content = page_content.get_content_frontend
+      page_content.get_content
+=begin      
       layer = page_content.page_datum.page.page_template.get_html_content
 
       css_files = [].tap do |n|
@@ -176,19 +177,14 @@ module Kanjai
         end
       end
       styles = css_files.collect do |file|  
-        #begin
-          "<link rel='stylesheet' href='#{file}'>"
-        #rescue
-
-        #end
+        "<link rel='stylesheet' href='#{file}'>"
       end
 
-      #css_files = css_files.collect{|link| "<link rel='stylesheet' href='#{link}' />".html_safe  }.join('')
       content += "#{styles.join(' ')}".html_safe
 
-    #<link rel="stylesheet" href="./assets/css/libs.bundle.css" />
 
       "<iframe width='100%' frameBorder='0' src='data:text/html;charset=utf-8,#{ERB::Util.url_encode(content)}'></iframe>"
+=end    
     end
 
 

@@ -19,6 +19,8 @@ module Kanjai
           template_part = page.page_template.template_parts.find_by_code(content_type)
           if (template_part.part_type == 'content')
             return ['kanjai/admin/pages/content_types/content', {template_part: template_part}]
+          else
+             return ['kanjai/admin/pages/content_types/empty_content', {}]
           end
       end
     end

 module Kanjai
-  VERSION = "0.0.372"
+  VERSION = "0.0.373"
 end