first commit

Author: Marcin Naglik

init.rb

@@ -0,0 +1,11 @@
+ActiveScaffold.bridge "Paperclip" do
+  install do
+    if ActiveScaffold::Config::Core.instance_methods.include?("initialize_with_paperclip")
+      raise RuntimeError, "We've detected that you have active_scaffold_paperclip_bridge installed.  This plugin has been moved to core.  Please remove active_scaffold_paperclip_bridge to prevent any conflicts"
+    end
+    
+    require File.join(File.dirname(__FILE__), "lib/as_paperclip_bridge")
+    require File.join(File.dirname(__FILE__), "lib/form_ui")
+    require File.join(File.dirname(__FILE__), "lib/list_ui")
+  end
+end

lib/as_paperclip_bridge.rb

@@ -0,0 +1,46 @@
+module ActiveScaffold::Config
+  class Core < Base
+
+    def initialize_with_paperclip(model_id)
+      initialize_without_paperclip(model_id)
+      return unless PaperclipHelpers.has_paperclip_fields(self.model)
+
+      self.model.send :extend, PaperclipHelpers
+      
+      self.update.multipart = true
+      self.create.multipart = true
+            
+      self.model.paperclip_fields.each{ |field|
+        configure_paperclip_field(field.to_sym)
+      }
+    end
+    
+    alias_method_chain :initialize, :paperclip
+    
+    def configure_paperclip_field(field)
+      self.columns << field 
+      self.columns[field].list_ui ||= self.model.attachment_definitions[:data][:styles].include?(:thumb) ? :paperclip_thumb : :paperclip_link
+      self.columns[field].form_ui ||= :paperclip
+
+      ['file_name', 'content_type', 'file_size', 'updated_at'].each{ |f|
+        self.columns.exclude("#{field}_#{f}".to_sym)
+      }
+    end
+  end
+end
+
+module PaperclipHelpers
+  class << self
+    def paperclip_fields(klass)
+      klass.attachment_definitions.nil? ? [] : klass.attachment_definitions.keys
+    end
+    
+    def has_paperclip_fields(klass)
+      paperclip_fields(klass).size > 0 if paperclip_fields(klass)
+    end
+  end
+  
+  def paperclip_fields
+    @paperclip_fields||=PaperclipHelpers.paperclip_fields(self)
+  end
+end

lib/form_ui.rb

@@ -0,0 +1,25 @@
+module ActiveScaffold
+  module Helpers
+    module FormColumnHelpers
+      def active_scaffold_input_paperclip(column, options)
+        if @record.send("#{column.name}_file_name") 
+          if @record.send(column.name).styles.include?(:thumb)
+            content_tag(
+              :div, 
+              content_tag(
+                :div, 
+                link_to(image_tag(@record.send(column.name).url(:thumb), :border => 0), @record.send(column.name).url, :popup => true) + " " + 
+                hidden_field(:record, "delete_#{column.name}", :value => "false")
+              )
+            )
+          else
+            content_tag(:p, link_to(@record.send("#{column.name}_file_name"), @record.send(column.name).url, :popup => true), :class => "text-input")+" "+
+            hidden_field(:record, "delete_#{column.name}", :value => "false")
+          end
+        else
+          file_field(:record, column.name, options)+" "+"<input type=hidden name='record[photos][-1][delete]'>"
+        end
+      end
+    end
+  end
+end

lib/list_ui.rb

@@ -0,0 +1,21 @@
+module ActiveScaffold
+  module Helpers
+    module ListColumnHelpers
+
+      def active_scaffold_column_paperclip_link(column, record)
+        return nil if record.send(column.name).nil?
+        link_to( 
+          record.send("#{column.name}_file_name"), 
+          record.send(column.name).url, 
+          :popup => true)
+      end
+      
+      def active_scaffold_column_paperclip_thumb(column, record)
+        link_to( 
+          image_tag(record.send(column.name).url(:thumb), :border => 0), 
+          record.send(column.name).url, 
+          :popup => true)
+      end
+    end
+  end
+end

test/test.rb

@@ -0,0 +1,29 @@
+require 'test/unit'
+require "rubygems"
+require 'active_record'
+require 
+require 'active_support'
+
+class MyModel < ActiveRecord::Base
+  has_attached_file :data,
+  :styles => {
+    :thumb => "50x50#",
+    :large => "640x480#"
+  }
+ 
+  validates_attachment_presence :data
+  validates_attachment_content_type :data, 
+  :content_type => ['image/jpeg', 'image/pjpeg', 
+                                   'image/jpg', 'image/png']
+end
+
+class PaperclipColumnTest < Test::Unit::TestCase
+  def setup
+    @model = MyModel.new
+  end
+
+  def test__sth
+    
+  end
+end
+