Module: Ckeditor::Utils

Defined in:
lib/ckeditor/utils.rb

Class Method Summary collapse

Class Method Details

.escape_single_quotes(str) ⇒ Object 



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# File 'lib/ckeditor/utils.rb', line 7

def escape_single_quotes(str)
  str.gsub('\\','\0\0').gsub('</','<\/').gsub(/\r\n|\n|\r/, "\\n").gsub(/["']/) { |m| "\\#{m}" }
end

.filethumb(filename) ⇒ Object 



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# File 'lib/ckeditor/utils.rb', line 54

def filethumb(filename)
  extname = filename.blank? ? "unknown" : File.extname(filename).gsub(/^\./, '')
  image = "#{extname}.gif"
  source = Ckeditor.root_path.join("app/assets/javascripts/ckeditor/filebrowser/images/thumbs")

  unless File.exists?(File.join(source, image))
    image = "unknown.gif"
  end

  File.join(Ckeditor.relative_path, "filebrowser/images/thumbs", image)
end

.js_fileuploader(uploader_type, options = {}) ⇒ Object 



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# File 'lib/ckeditor/utils.rb', line 34

def js_fileuploader(uploader_type, options = {})
  options = { :multiple => true, :element => "fileupload" }.merge(options)

  case uploader_type.to_s.downcase
    when "image" then
      options[:action] = "EDITOR.config.filebrowserImageUploadUrl"
      options[:allowedExtensions] = Ckeditor.image_file_types
    when "flash" then
      options[:action] = "EDITOR.config.filebrowserFlashUploadUrl"
      options[:allowedExtensions] = ["swf"]
    else
      options[:action] = "EDITOR.config.filebrowserUploadUrl"
      options[:allowedExtensions] = Ckeditor.attachment_file_types
  end

  js_options = ActiveSupport::JSON.encode(options).gsub /"EDITOR.config.filebrowser(.*)UploadUrl"/, 'EDITOR.config.filebrowser\1UploadUrl'

  "(function() { new qq.FileUploaderInput(#{js_options}); }).call(this);".html_safe
end

.js_replace(dom_id, options = nil) ⇒ Object 



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# File 'lib/ckeditor/utils.rb', line 20

def js_replace(dom_id, options = nil)
  js = ["if (typeof CKEDITOR != 'undefined') {"]

  if options && !options.keys.empty?
    js_options = ActiveSupport::JSON.encode(options)
    js << "CKEDITOR.replace('#{dom_id}', #{js_options});"
  else
    js << "CKEDITOR.replace('#{dom_id}');"
  end

  js << "}"
  js.join(" ").html_safe
end

.parameterize_filename(filename) ⇒ Object 



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# File 'lib/ckeditor/utils.rb', line 11

def parameterize_filename(filename)
  return filename unless Ckeditor.parameterize_filenames

  extension = File.extname(filename)
  basename = filename.gsub(/#{extension}$/, "")

  [basename.parameterize('_'), extension].join.downcase
end

.select_assets(path, relative_path) ⇒ Object 



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# File 'lib/ckeditor/utils.rb', line 66

def select_assets(path, relative_path)
  relative_folder = Ckeditor.root_path.join relative_path
  folder = relative_folder.join path
  extensions = '*.{js,css,png,gif,jpg,scss}'

  # Files at root
  files = Dir[folder.join(extensions)]

  # Plugins
  if Ckeditor.assets_plugins.nil?
    files += Dir[folder.join('plugins', '**', extensions)]
  else
    Ckeditor.assets_plugins.each do |plugin|
      files += Dir[folder.join('plugins', plugin, '**', extensions)]
    end
  end

  # Other folders
  Dir[folder.join('*/')].each do |subfolder|
    path = Pathname.new(subfolder)
    unless path.basename.to_s == 'plugins'
      files += Dir[path.join('**', extensions)]
    end
  end

  paths = files.map { |file| Pathname.new(file) }

  # Filter languages
  if Ckeditor.assets_languages.present?
    paths.select! do |path|
      path.dirname.basename.to_s != 'lang' ||
      Ckeditor.assets_languages.include?(path.basename.to_s.split('.')[0])
    end
  end

  paths.map { |path| path.relative_path_from(relative_folder).to_s.gsub('.scss', '') }.select { |path| path != 'ckeditor/ckeditor.js' }
end