Module: PrintControl

Extended by:
ActiveSupport::Concern
Included in:
AbstractResourcesController
Defined in:
app/controllers/concerns/print_control.rb

Instance Method Summary collapse

Instance Method Details

#display_print_result ⇒ Object

send HTML or PDF down the wire



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# File 'app/controllers/concerns/print_control.rb', line 107

def display_print_result
  params[:print][:output_type] ||= 'html'
  case params[:print][:output_type].downcase
    # when 'html'; render params[:print][:view_template_path], layout: 'print'
  when 'html';  render "stock_items/print/_stock_items_list", layout: 'print'
    when 'pdf';   render action: :new, status: :unprocessable_entity
  end
end

#download_print_result ⇒ Object

send PDF down the wire



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# File 'app/controllers/concerns/print_control.rb', line 119

def download_print_result
  params[:print][:output_type] ||= 'pdf'
end

#email_print_result ⇒ Object

send PDF via email



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# File 'app/controllers/concerns/print_control.rb', line 126

def email_print_result
  params[:print][:output_type] ||= 'pdf'
  if params[:print][:email_to].blank?
    flash[:error] = t('output.email.email_address_missing')
    return 301
  else
    flash[:info] = t('output.email.email_sent')
    return 200
  end
end

#print ⇒ Object

print this view - let the Class handle everything returning either the ID to a print_job or false (in which case something went terribly wrong)

always an Ajax call - hence will always update the print_jobs link with ‘yellow’-blink POST /printers/print.js params holds records to be printed

from the print-dialog:

from a link tag



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# File 'app/controllers/concerns/print_control.rb', line 75

def print
  authorize resource, :print?
  if resources.any?
    params[:printed_by]                 = current_user || User.first
    params[:print]                      ||= {}
    params[:print][:collation]          ||= 'list'
    params[:print_job]                  ||= {}
    # params[:print_job][:view_template]  ||= current_user.account.find_print_template(params[:print][:template]) || Template.new( template_path: 'list.html.haml')
    # params[:print_job][:print_driver]   = params[:print][:print_driver] || params[:print_job][:view_template].template_print_driver
    # params[:print_job][:paper]          = params[:print_job][:view_template].template_paper || params[:print][:paper] || "A4"
    params[:print_job][:paper]          = params[:print][:paper] || "A4"
    #
    # ok so we have items to print!
    status = case params[:print][:medium]
    when "display"  ; display_print_result and return
    when "email"    ; email_print_result
    when "printer"  ; print_print_result
    when "download" ; download_print_result and return
    else
      flash[:error] = t('output.medium.no_medium_found');
      301
    end
  end
  render :print, layout: false, status: status and return

rescue Exception => e
  scoop_from_error e
end

#print_print_result ⇒ Object 



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# File 'app/controllers/concerns/print_control.rb', line 137

def print_print_result
  params[:print][:output_type] ||= 'pdf'
  if (result = print_resources) > 0
    flash[:info] = t(:resources_printed_correct)
    status = 200
  else
    case result
    when NOQUEUE; flash[:error] = t(:noqueue_created)
    when NOUSER; flash[:error] = t(:no_user_present)
    when PRINTRECERROR; flash[:error] = t(:printing_record_error)
    when PRINTCMDERROR; flash[:error] = t(:print_command_error)
    when PRINTLISTERROR; flash[:error] = t(:printing_list_error)
    when PRINTEXCEPTION ; flash[:error] = t(:exception_in_print_engine)
    end
    status = 301
  end
  status
end

#print_resources ⇒ Object

print_resources will try to add a print_job return error code



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# File 'app/controllers/concerns/print_control.rb', line 160

def print_resources
  if resource_class == PrintJob
    resources.each do |res|
      return NOQUEUE unless Delayed::Job.enqueue res, :queue => 'printing'
    end
    return PRINTSUCCESS
  else
    return NOUSER if params[:printed_by].nil?
    case params[:print][:collation]
      when 'record'
        if params[:print][:cmd].blank?
          resources.each do |res|
            return PRINTRECERROR unless res.print_record params.merge context: self
          end
        else
          resources.each do |res|
            return PRINTCMDERROR unless res.send(params[:print][:cmd],params)
          end
        end

      when 'list'
        params[:resources] = resources
        return PRINTLISTERROR unless resource_class.print_list( params )

    end
  end

  return PRINTSUCCESS

end