add lpr-postscript_prefix and lpr-postscript_suffix config options for printer commands to place printer in postscript mode

2 files changed, 25 insertions, 0 deletions

diff --git a/FS/FS/Conf.pm b/FS/FS/Conf.pm
index f32b87a57..a3187be10 100644
--- a/FS/FS/Conf.pm
+++ b/FS/FS/Conf.pm
@@ -758,6 +758,20 @@ httemplate/docs/config.html
   },
 
   {
+    'key'         => 'lpr-postscript_prefix',
+    'section'     => 'billing',
+    'description' => 'Raw printer commands prepended to the beginning of postscript print jobs (evaluated as a double-quoted perl string - backslash escapes are available)',
+    'type'        => 'text',
+  },
+
+  {
+    'key'         => 'lpr-postscript_suffix',
+    'section'     => 'billing',
+    'description' => 'Raw printer commands added to the end of postscript print jobs (evaluated as a double-quoted perl string - backslash escapes are available)',
+    'type'        => 'text',
+  },
+
+  {
     'key'         => 'money_char',
     'section'     => '',
     'description' => 'Currency symbol - defaults to `$\'',
diff --git a/FS/FS/cust_bill.pm b/FS/FS/cust_bill.pm
index 7cf7eae43..91a0adc74 100644
--- a/FS/FS/cust_bill.pm
+++ b/FS/FS/cust_bill.pm
@@ -2090,10 +2090,21 @@ sub print_ps {
   unlink("$file.dvi", "$file.log", "$file.aux", "$file.ps", "$file.tex");
 
   my $ps = '';
+  
+  if ( $conf->exists('lpr-postscript_prefix') ) {
+    my $prefix = $conf->config('lpr-postscript_prefix');
+    $ps .= eval qq("$prefix");
+  }
+
   while (<POSTSCRIPT>) {
     $ps .= $_;
   }
 
+  if ( $conf->exists('lpr-postscript_suffix') ) {
+    my $suffix = $conf->config('lpr-postscript_suffix');
+    $ps .= eval qq("$suffix");
+  }
+
   close POSTSCRIPT;
 
   return $ps;