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module Rbpdf
module TemplateHandler
class CompileSupport
attr_reader :options
def initialize(controller)
@controller = controller
@options = pull_options
set_headers
end
def pull_options
@controller.send :compute_rbpdf_options || {}
end
def set_headers
set_pragma
set_cache_control
set_content_type
set_disposition
end
# TODO: kept around from railspdf-- maybe not needed anymore? should check.
def ie_request?
@ie_request ||= @controller.request.env['HTTP_USER_AGENT'] =~ /msie/i
end
# added to make ie happy with ssl pdf's (per naisayer)
def ssl_request?
# @controller.request.env['SERVER_PROTOCOL'].downcase == "https"
@ssl_request ||= @controller.request.ssl?
end
# TODO: kept around from railspdf-- maybe not needed anymore? should check.
def set_pragma
if ssl_request? && ie_request?
@controller.headers['Pragma'] = 'public' # added to make ie ssl pdfs work (per naisayer)
else
@controller.headers['Pragma'] ||= ie_request? ? 'no-cache' : ''
end
end
# TODO: kept around from railspdf-- maybe not needed anymore? should check.
def set_cache_control
if ssl_request? && ie_request?
@controller.headers['Cache-Control'] = 'maxage=1' # added to make ie ssl pdfs work (per naisayer)
else
@controller.headers['Cache-Control'] ||= ie_request? ? 'no-cache, must-revalidate' : ''
end
end
def set_content_type
@controller.response.content_type ||= Mime::PDF
end
def set_disposition
inline = options[:inline] ? 'inline' : 'attachment'
filename = options[:filename] ? "filename=#{options[:filename]}" : nil
@controller.headers["Content-Disposition"] = [inline,filename].compact.join(';')
end
end
end
end
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