Class: FileManager

Inherits:
Object
  • Object
show all
Defined in:
app/models/file_manager.rb

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(root, parent = nil) ⇒ FileManager

Returns a new instance of FileManager.



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# File 'app/models/file_manager.rb', line 3

def initialize(root, parent=nil)
  @root = root
  @parent = parent
end

Class Method Details

.allowed_content_type?(type) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'app/models/file_manager.rb', line 190

def self.allowed_content_type?(type)
  return true unless Editable.mime_for(".#{type}").eql?('unknown_type')
  return false if Editable.mime_for(".#{type}").eql?('unknown_type')
end

.create_dir(parent_dir, dir_name) ⇒ Object

create dir



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# File 'app/models/file_manager.rb', line 159

def self.create_dir(parent_dir, dir_name)
  slugged_name = slugify(dir_name)
  path = File.join(Rails.root, 'themes', Refinery::Themes::Theme.current_theme_key, parent_dir)
  create_path = File.join(path, slugged_name)

  if self.secured_path?(path) && !File.exist?(create_path) && FileUtils.mkdir(create_path)
    result = {:status => 1,
              :fullpath => File.join(parent_dir, slugged_name),
              :notice => ('Directory "%s" was successfully created' % slugged_name),
              :node_name => slugged_name
    }
  else
    result = {:notice => 'Directory "%s" could not be created' % slugged_name}
  end

  result

end

.create_file(parent_dir, filename) ⇒ Object 



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# File 'app/models/file_manager.rb', line 35

def self.create_file(parent_dir, filename)
  content_type = Editable.mime_for filename
  target_name = self.slugify(filename)

  if filename_ext = File.extname(filename)
    target_name = self.slugify(filename[0..-(filename_ext.length+1)]) + filename_ext
  end

  return {:notice => "Files of this type (#{filename_ext}) are not allowed!"} unless self.allowed_content_type?(filename_ext)

  target = File.join(Rails.root, 'themes', Refinery::Themes::Theme.current_theme_key, parent_dir, target_name)

  begin
    File.open(target, 'w+') do |file|
      file.write('')
    end
  rescue SystemCallError => boom
    return {:notice => "Error: #{boom}"}
  end

  if File.exist?(target)
    result = {:status => 1,
              :fullpath => File.join(parent_dir, target_name),
              :notice => ('File "%s" was successfully added' % File.basename(target_name)),
              :node_name => target_name
    }
  else
    result = {:notice => 'File "%s" could not be uploaded' % File.basename(target_name)}
  end
  result
end

.remove_dir(fullpath) ⇒ Object

remove dir



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# File 'app/models/file_manager.rb', line 83

def self.remove_dir(fullpath)
  begin
    Dir.rmdir(File.join(Rails.root, 'themes', Refinery::Themes::Theme.current_theme_key, fullpath))
    return {:status => 1, :notice => ('Directory "%s" was successfully removed' % fullpath)}
  rescue SystemCallError => boom
    return {:notice => "Error: #{boom}"}
  end
end

.remove_file(fullpath) ⇒ Object

remove file



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# File 'app/models/file_manager.rb', line 93

def self.remove_file(fullpath)
  begin
    File.delete(File.join(Rails.root, 'themes', Refinery::Themes::Theme.current_theme_key, fullpath))
    notice = 'File "%s" was successfully removed' % fullpath
    return {:status => 1, :notice => notice}
  rescue SystemCallError => boom
    return {:notice => "Error: #{boom}"}
  end
end

.rename_dir(fullpath, new_name) ⇒ Object

rename dir



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# File 'app/models/file_manager.rb', line 105

def self.rename_dir(fullpath, new_name)
  target_name = slugify(new_name)
  segments = fullpath.split("/")
  segments.pop
  dir_path = segments.join('/')

  begin
    File.rename(File.join(Rails.root, 'themes', Refinery::Themes::Theme.current_theme_key, fullpath),
                File.join(Rails.root, 'themes', Refinery::Themes::Theme.current_theme_key, dir_path, target_name))
  rescue SystemCallError => boom
    return {:notice => "Error: #{boom}"}
  end

  {
      :status => 1,
      :fullpath => File.join(dir_path, target_name),
      :notice => ('Directory "%s" was successfully renamed' % target_name),
      :node_name => target_name
  }

end

.rename_file(fullpath, new_name) ⇒ Object

rename file



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# File 'app/models/file_manager.rb', line 129

def self.rename_file(fullpath, new_name)
  content_type = Editable.mime_for new_name
  target_name = self.slugify(new_name)
  if filename_ext = File.extname(new_name)
    target_name = self.slugify(new_name[0..-(filename_ext.length+1)]) + filename_ext
  end

  unless FileManager.allowed_content_type?(filename_ext)
    return {:notice => "Files of this type (#{filename_ext}) are not allowed!"}
  end

  dir_path = File.dirname(fullpath)

  begin
    File.rename(File.join(Rails.root, 'themes', Refinery::Themes::Theme.current_theme_key, fullpath),
                File.join(Rails.root, 'themes',Refinery::Themes::Theme.current_theme_key, dir_path, target_name))
  rescue SystemCallError => boom
    return {:notice => "Error: #{boom}"}
  end

  {
      :status => 1,
      :fullpath => File.join(dir_path, target_name),
      :notice => ('File "%s" was successfully renamed' % File.basename(target_name)),
      :node_name => target_name
  }

end

.save_file(file_name, content) ⇒ Object 



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# File 'app/models/file_manager.rb', line 67

def self.save_file(file_name, content)
  file = File.join(Rails.root, "themes", Refinery::Themes::Theme.current_theme_key, file_name)

  begin
    File.open(file, 'w+b') do |f|
      f.write(content)
    end
  rescue SystemCallError => boom
    return {:notice => "Error: #{boom}"}, :layout => false
  end

  File.read(file)
end

.unzip_file(file) ⇒ Object 



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# File 'app/models/file_manager.rb', line 178

def self.unzip_file (file)
  require 'zip/zip'

  Zip::ZipFile.open(file) { |zip_file|
    zip_file.each { |f|
      f_path=File.join(Rails.root.join('themes'), f.name)
      FileUtils.mkdir_p(File.dirname(f_path))
      zip_file.extract(f, f_path) unless File.exist?(f_path)
    }
  }
end

Instance Method Details

#dirs(path = ".") ⇒ Object 



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# File 'app/models/file_manager.rb', line 8

def dirs(path=".")
  path = "" if path.nil?
  @path = File.join(File.expand_path(@root), path)
  if File.exists?(@path)
    Dir.entries(@path).sort {|a,b| a <=> b}.inject([]) do |ary, folder|
        ary << {
            :attr => { :fullpath => File.join(@parent, folder), :rel => 'folder'},
            :data => folder,
            :state => Dir[Rails.root.join("themes/#{Refinery::Themes::Theme.current_theme_key}/#{@parent}/#{folder}/*")].empty? ? 'leaf' : 'closed'
        } if File.directory?(File.join(@path, folder)) && folder[0,1] != "."
      ary
    end
  end
end

#files(path = ".") ⇒ Object 



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# File 'app/models/file_manager.rb', line 23

def files(path=".")
  path = "" if path.nil?
  @path = File.join(File.expand_path(@root), path)
  if File.exists?(@path)
    Dir.entries(@path).sort {|a,b| a <=> b}.inject([]) do |ary, file|
      ary << {:attr => {:fullpath => "#{@parent}/#{file}", :rel => 'default'}, :data => file, :state => 'leaf'} if File.file?(File.join(@path, file))
      ary
    end
  end
end