Class: LogoController

Inherits:
ApplicationController show all
Defined in:
app/controllers/logo_controller.rb

Overview

COPYRIGHT:

Copyright (c) 2005-2009 North Carolina State University
Developed with funding for the National eXtension Initiative.

LICENSE:

BSD(-compatible)
see LICENSE file or view at http://about.extension.org/wiki/LICENSE

Instance Method Summary (collapse)

Methods inherited from ApplicationController

#content_date_sort, #do_404, #do_410, #do_invalid_page, #get_county_options, #get_location_options, #mobile_detection, #set_analytics_visitor, #set_app_location, #set_default_request_ip_address, #set_locale, #set_request_url_options, #unescape_params

Methods included from ControllerExtensions

#check_openidurl_foruser, #log_user_activity, #validate_datepicker

Methods included from AuthLib

#current_person, #set_current_person

Instance Method Details

- (Object) display 



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# File 'app/controllers/logo_controller.rb', line 10

def display
  begin
    @logo = Logo.find_by_filename(params[:file].to_s + "." + params[:format].to_s)
    @logo = Logo.find(params[:file]) unless @logo
    if(@logo.nil?)
      send_data(data, :filename => "unknown.gif", :type => "image/gif", :disposition => 'inline')
    else
      show_thumbnail = (params[:thumb] == "true")
      respond_to do |format|
        format.html { render :action => 'show', :layout => false }
        format.xml  { render :xml => @logo.to_xml }
        format.jpg  { send_data(@logo.image_data(show_thumbnail), 
                                :type  => @logo.content_type, 
                                :filename => @logo.filename, 
                                :disposition => 'inline') }
        format.gif  { send_data(@logo.image_data(show_thumbnail), 
                                :type  => @logo.content_type, 
                                :filename => @logo.filename, 
                                :disposition => 'inline') }
        format.png  { send_data(@logo.image_data(show_thumbnail), 
                                :type  => @logo.content_type, 
                                :filename => @logo.filename, 
                                :disposition => 'inline') }
      end
    end
  rescue Exception => err  
    file = "#{RAILS_ROOT}/public/images/loading.gif"
    data = File.new(file, 'r').read
    send_data(data, :filename => "unknown.gif", :type => "image/gif", :disposition => 'inline')
  end
end