Module: Ckeditor::Utils

Defined in:
lib/ckeditor/utils.rb,
lib/ckeditor/utils/javascript_code.rb

Defined Under Namespace

Classes: JavascriptCode

Class Method Summary collapse

Class Method Details

.assets_pipeline_enabled? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/ckeditor/utils.rb', line 65

def assets_pipeline_enabled?
  if Gem::Version.new(::Rails.version.to_s) >= Gem::Version.new('4.0.0')
    defined?(Sprockets::Rails)
  elsif Gem::Version.new(::Rails.version.to_s) >= Gem::Version.new('3.0.0')
    Rails.application.config.assets.enabled
  else
    false
  end
end

.escape_single_quotes(str) ⇒ Object 



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# File 'lib/ckeditor/utils.rb', line 10

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 55

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

  image = 'unknown.gif' unless File.exist?(File.join(source, image))

  File.join(Ckeditor.relative_path, 'filebrowser/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] = JavascriptCode.new('EDITOR.config.filebrowserImageUploadUrl')
    options[:allowedExtensions] = Ckeditor.image_file_types
  when 'flash' then
    options[:action] = JavascriptCode.new('EDITOR.config.filebrowserFlashUploadUrl')
    options[:allowedExtensions] = Ckeditor.flash_file_types
  else
    options[:action] = JavascriptCode.new('EDITOR.config.filebrowserUploadUrl')
    options[:allowedExtensions] = Ckeditor.attachment_file_types
  end

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

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

.js_init_ckeditor(dom_id, replace) ⇒ Object 



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# File 'lib/ckeditor/utils.rb', line 25

def js_init_ckeditor(dom_id, replace)
  %((function() {
      if (typeof CKEDITOR != 'undefined') {
        if (CKEDITOR.instances['#{dom_id}']) { CKEDITOR.instances['#{dom_id}'].destroy(); }
        #{replace}
      }
    })();)
end

.js_replace(dom_id, options = nil) ⇒ Object 



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# File 'lib/ckeditor/utils.rb', line 14

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

  js_init_ckeditor(dom_id, replace)
end