pdf_helper.rb

module PdfHelper
  def wicked_pdf_stylesheet_link_tag(*sources)
    sources.collect { |source|
      asset = Rails.application.assets.find_asset("#{source}.css")
      if asset.nil?
        raise "could not find asset for #{source}.css"
      else
        "<style type='text/css'>#{asset.body}</style>"
      end
    }.join("\n").gsub(/url\(['"](.+)['"]\)(.+)/,%[url("#{wicked_pdf_image_location("\1")}")\2]).html_safe
  end


  def wicked_pdf_stylesheet_link_tag(*sources)
    sources.collect { |source|
      "<style type='text/css'>#{Rails.application.assets.find_asset("#{source}.css")}</style>"
    }.join("\n").gsub(/url\(['"](.+)['"]\)(.+)/,%[url("#{wicked_pdf_image_location("\\1")}")\\2]).html_safe
  end

  def wicked_pdf_image_tag(img, options={})
    image_tag wicked_pdf_image_location(img), options
  end

  def wicked_pdf_image_location(img)
    if img.present?
      "file://#{Rails.root.join('app', 'assets', 'images', img)}"
    else
      ""
    end
  end

  def wicked_pdf_javascript_src_tag(source)
    "<script type='text/javascript'>#{Rails.application.assets.find_asset("#{source}.js").body}</script>"
  end

  def wicked_pdf_javascript_include_tag(*sources)
    sources.collect{ |source| wicked_pdf_javascript_src_tag(source) }.join("\n").html_safe
  end

  #longitude,latitude,icon_url
  def wiked_pdf_ubiest_map(params={})

    url_params={}
    url_params[:center] = [params[:latitude], params[:longitude]].join(",")
    url_params[:idcust] = Settings[:ubiest_key]
    url_params[:format] = params[:format] || "jpg"
    url_params[:zoom]   = params[:zoom] || 14
    url_params[:size]   = params[:size] || "900x450"
    url_params[:markers] = [ "icon:#{Settings[:domain]}/#{params[:icon_url]}", url_params[:center] ].join("|")

    "http://maps.ubiest.com/api/staticmap?#{url_params.to_param}".html_safe
  end

end