lib/action_printer.rb in oxen_printer-0.4.5 vs lib/action_printer.rb in oxen_printer-0.4.7

@@ -1,8 +1,8 @@
 #encoding: utf-8
 class ActionPrinter < ActionView::Base
- 
+
   include Exceptions
 
   attr_accessor :printer, :paper
 
   def initialize(printer,paper)
@@ -13,20 +13,24 @@
 
   def command
     @printer.command
   end
 
+  def command=val
+    @printer.command=val
+  end
+
   #
   # the default rendering is from a string of chars to an html file - statically placed
   # for who ever knows the exact path to the file, to see
   #
   def do_render(print_job,*args)
     path = print_job.view_template_path
     # TODO vi får en fejl her når vi begynder at mixe modellerne f.eks. Employee.find_by_sql('select * from products')
 		rc = print_job.printing_class.constantize
 		coll = rc.find_by_sql( print_job.print_sql)
-    locals = { resource_class: rc, collection: coll, resource: coll.first  }
+    locals = { resource_class: rc, collection: coll, resource: coll.first, resources: coll }
     #
     # TODO args must be mergeable ;)
     # if args.flatten.compact.any?
     #   locals.merge! args
     # end
@@ -45,18 +49,22 @@
 
     of.path
   end
 
   # the default print is sending a link to the user who ordered the print
-  def do_print copies, usr=nil
-    # move pdf_file_path to a static place where it will not be accidentally deleted from
-    # static_path = File.join(Rails.root,'public','files','1.pdf')
-    # var = %x[ mv #{pdf_file_path} #{static_path}  2>&1 ]
-    # send email to usr with link
-    # raise MovingFileFailedError.new(var) unless var.blank?
-    PrinterMailer.send_print(usr,file_path).deliver_now if usr
-    true
+  #
+  def do_print print_job, args
+    result = nil
+    prn = printer
+    if prn.nil? or prn.command.blank? or prn.command=="email"
+      mail_print print_job, args
+    else
+      print_print prn, print_job, args
+    end
+  rescue => e
+    logit :error, "Printing failed! The error was #{e.message}"
+    false
   end
 
   #
   # this is WorkInProgress !!
   #
@@ -94,13 +102,52 @@
     raise "you must implement this on the driver!!"
   end
 
   def send_print_file context
     context.send_file pdf_file_path, filename: 'oxen_file', type: get_file_type, disposition: "attachment"
+    # send_file path, type: asset_content_type, disposition: 'inline', filename: filename
     # context.cookies['fileDownload'] = 'true'
     # File.open(pdf_file_path, 'r') do |fp|
     #   context.send_data fp.read.force_encoding('BINARY'), filename: 'oxen_file', type: "application/pdf", disposition: "attachment"
     # end
+  end
+
+  def mail_print print_job, args
+    # move pdf_file_path to a static place where it will not be accidentally deleted from
+    # static_path = File.join(Rails.root,'public','files','1.pdf')
+    # var = %x[ mv #{pdf_file_path} #{static_path}  2>&1 ]
+    # send email to usr with link
+    # raise MovingFileFailedError.new(var) unless var.blank?
+    msg = args[:message] || "Der er ikke defineret nogen printere til dette job, for dig - så jeg er nødt til at sende dig filen vedhæftet denne email! ;)Du bør kontakte din system administrator og bede om at der bliver oprettet en printer definition til denne printer jobtype, for dig!"
+    if print_job.printed_by.nil?
+      raise PrintJobPrintingError.new t('action_printer.user_not_found')
+    else
+      PrinterMailer.send_print(print_job.printed_by,file_path,msg,t('print_delivered_by_email')).deliver_now
+    end
+  end
+
+  def print_print prn, print_job, args
+    args[:copies] ||= 1
+    cmd = build_print_cmd prn, args
+    if args[:copies].to_i > 1
+      cmdargs = cmd.split(" ")
+      f = cmdargs.pop
+      cmdargs.push "-n", args[:copies].to_i, f
+      cmd = cmdargs.join(" ")
+    end
+    # Here we start actually printing
+    # $1 is the CUPS printer
+    # $2 is the PDF file_path_and_name
+    # $3 is the PDF filename
+    # the command being something along the lines of: lp -d $1 -o media=a4 $2
+    return `#{cmd}`
+  end
+
+  def build_print_cmd prn, args
+    cups = !prn.printserver ? prn.cups_printer : "#{prn.cups_printer} -h 10.0.0.26:4#{prn.printserver.port}"
+    pdf_path =  pdf_file_path.split("/")[-1]
+    paper = args.delete(:paper) || prn.paper
+    prn.command.gsub( /\$1/, cups ).gsub( /\$2/, paper ).gsub( /\$3/, pdf_file_path ).gsub( /\$4/, pdf_path )
   end
 
   def logit( log_type, msg )
     Rails.logger.send(log_type, "[OXEN] #{Time.now} [#{log_type.to_s}] #{msg}")
   end