class Middleman::Extensions::AutomaticAltTags

Automatic Image alt tags from image names extension

Public Instance Methods

image_tag(path, params={}) click to toggle source

Override default image_tag helper to automatically insert alt tag containing image name.

Calls superclass method
# File lib/middleman-core/extensions/automatic_alt_tags.rb, line 7
def image_tag(path, params={})
  unless path.include?('://')
    params[:alt] ||= ''

    real_path = path.dup
    real_path = File.join(config[:images_dir], real_path) unless real_path.start_with?('/')

    file = app.files.find(:source, real_path)

    if file && file[:full_path].exist?
      begin
        alt_text = File.basename(file[:full_path].to_s, '.*')
        alt_text.capitalize!
        params[:alt] = alt_text
      end
    end
  end

  super(path, params)
end