Module: OpenFlashChart::Controller

Defined in:
lib/plugins/open_flash_chart/lib/open_flash_chart/open_flash_chart_object.rb

Instance Method Summary (collapse)

Instance Method Details

- (Object) get_html(url, div_name, base, swf_file_name, width, height, protocol, obj_id) 



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# File 'lib/plugins/open_flash_chart/lib/open_flash_chart/open_flash_chart_object.rb', line 40

def get_html(url, div_name, base, swf_file_name, width, height, protocol, obj_id)
  # NOTE: users should put this in the <head> section themselves:
  ## <script type="text/javascript" src="#{base}/javascripts/swfobject.js"></script>

  <<-HTML
  <div id="#{div_name}" class="open_flash_chart"></div>
  <script type="text/javascript">
    swfobject.embedSWF("#{base}#{swf_file_name}", "#{div_name}", "#{width}", "#{height}", "9.0.0", "expressInstall.swf",{"data-file":"#{url}"});
  </script>
  HTML
end

- (Object) get_object_values(url) 



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# File 'lib/plugins/open_flash_chart/lib/open_flash_chart/open_flash_chart_object.rb', line 29

def get_object_values(url)
  @ofc_url      = CGI::escape(url)
  # need something that will not be repeated on the same request
  @special_hash = Base64.encode64(Digest::SHA1.digest("#{rand(1<<64)}/#{Time.now.to_f}/#{Process.pid}/#{@ofc_url}"))[0..7]
  # only good characters for our div
  @special_hash = @special_hash.gsub(/[^a-zA-Z0-9]/,rand(10).to_s)
  @obj_id   = "chart_#{@special_hash}"  # some sequencing without all the work of tracking it
  @div_name = "flash_content_#{@special_hash}"
  @protocol = "http" # !request.nil? ? request.env["HTTPS"] || "http" : "http"
end

- (Object) open_flash_chart_object(width, height, url, use_swfobject = true, base = "/", swf_file_name = "open-flash-chart.swf") 



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# File 'lib/plugins/open_flash_chart/lib/open_flash_chart/open_flash_chart_object.rb', line 5

def open_flash_chart_object(width, height, url, use_swfobject=true, base="/", swf_file_name="open-flash-chart.swf")
  get_object_values(url)
  get_html(@ofc_url, @div_name, base, swf_file_name, width, height, @protocol, @obj_id)
end

- (Object) open_flash_chart_object_and_div_name(width, height, url, use_swfobject = true, base = "/", swf_file_name = "open-flash-chart.swf")

if you want the div name back for working with js, this is the ticket



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# File 'lib/plugins/open_flash_chart/lib/open_flash_chart/open_flash_chart_object.rb', line 11

def open_flash_chart_object_and_div_name(width, height, url, use_swfobject=true, base="/", swf_file_name="open-flash-chart.swf")
  get_object_values(url)
  html = get_html(@ofc_url, @div_name, base, swf_file_name, width, height, @protocol, @obj_id)
  return [html, @div_name]
end

- (Object) open_flash_chart_object_from_hash(url, options = {}) 



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# File 'lib/plugins/open_flash_chart/lib/open_flash_chart/open_flash_chart_object.rb', line 17

def open_flash_chart_object_from_hash(url, options={})
  get_object_values(url)
  get_html(@ofc_url,
           options[:div_name]      || @div_name, 
           options[:base]          || "/", 
           options[:swf_file_name] || "open-flash-chart.swf", 
           options[:width]         || 550, 
           options[:height]        || 300, 
           options[:protocol]      || @protocol, 
           options[:obj_id]        || @obj_id)
end