Added support for upgrading files from old Webiva

app/models/domain_file.rb

@@ -17,7 +17,7 @@
 =end
 class DomainFile < DomainModel
 
-  @@image_size_array = [ [ :icon, 32], [:thumb, 64], [:preview, 128 ], [ :small , 256 ] ]
+  @@image_size_array = [ [:tiny, 16], [ :icon, 32], [:thumb, 64], [:preview, 128 ], [ :small , 256 ] ]
   @@image_sizes = {}
   @@image_size_array.each { |size|  @@image_sizes[size[0]] = [ size[1], size[1] ]  }
 
@@ -198,6 +198,24 @@ def rename(new_name)
      return false
    end
 
+
+   # Upgrade the meta info in a file from the old Webiva
+   def upgrade_file
+     return if self.file_type == 'fld'
+     begin
+       self.generate_meta_info
+     rescue Exception => e
+        raise self.inspect + e.to_s
+     end
+     fattr = self.read_attribute(:filename)
+     if fattr != self.name
+       ext = File.extname(self.name)
+       desired_name = DomainFile.sanitize_filename(File.basename(self.name,ext) + File.extname(fattr))
+       self.name = fattr
+       self.rename(desired_name)
+     end
+   end
+
    def replace_file(options={})
      @replace = DomainFile.find_by_id(options[:replace_id])
      return unless @replace && ! @replace.folder? && ! self.folder?
@@ -326,6 +344,7 @@ def preprocess_file #:nodoc:
 
    # Regenerate built in thumbnails and optionally resave the file
    def generate_thumbnails(save_file=true)
+     return if self.file_type=='fld'
      info = {}
 
      info[:image_size] = {}
@@ -379,14 +398,8 @@ def process_file(update=false) #:nodoc:
       File.chmod(0664,self.local_filename)
 
 
-      self.file_size = File.size(self.local_filename)
-      self.stored_at = Time.now 
-      self.mtime = File.mtime(self.local_filename)
-
-      mime = MIME::Types.type_for(self.abs_filename)
-      mime = [MIME::Type.simplified(@file_data.content_type)] if mime.empty? && @file_data.respond_to?(:content_type) && ! @file_data.content_type.blank?
-      self.mime_type = mime[0] ? mime[0].to_s : 'application/octet-stream'
-
+      generate_meta_info(false)
+
       # Unless we're skipping the transform on this
       if !@skip_transform
         if(self.file_type=='img' || self.file_type=='thm')
@@ -407,6 +420,23 @@ def process_file(update=false) #:nodoc:
     end
 
    end
+
+   def generate_meta_info(save_file=true)
+     self.file_size = File.size(self.local_filename)
+     self.stored_at = Time.now 
+     self.mtime = File.mtime(self.local_filename)
+
+     mime = MIME::Types.type_for(self.abs_filename)
+     mime = [MIME::Type.simplified(@file_data.content_type)] if mime.empty? && @file_data.respond_to?(:content_type) && ! @file_data.content_type.blank?
+     self.mime_type = mime[0] ? mime[0].to_s : 'application/octet-stream'
+
+     if self.extension.blank?
+       ext = File.extname(self.local_filename)[1..-1]
+       self.extension= ext.downcase if ext.to_s.length > 0 
+     end
+
+     self.save if save_file
+   end
 
    def set_size(size_name,width,height) #:nodoc:
     meta_info[:image_size] ||= {}