From 79e761b50e596ac6fe45d7a84c77b4f6c2cfd2ef Mon Sep 17 00:00:00 2001
From: psc <psc@594d385d-05f5-0310-b6e9-bd551577e9d8>
Date: Wed, 10 Jun 2009 13:32:57 +0000
Subject: [PATCH] Apply patch by mba for Trac #2634

- Show a message if a printer has been created on a
  different server, to warn the user.
- Do not simply overwrite ppd URI when editting a printer,
  that has been created on a different server.



git-svn-id: https://oss.gonicus.de/repositories/gosa/branches/2.6-lhm@13703 594d385d-05f5-0310-b6e9-bd551577e9d8
---
 .../admin/systems/goto/class_printGeneric.inc | 44 ++++++++++++++++---
 1 file changed, 39 insertions(+), 5 deletions(-)

diff --git a/trunk/gosa-plugins/goto/admin/systems/goto/class_printGeneric.inc b/trunk/gosa-plugins/goto/admin/systems/goto/class_printGeneric.inc
index b907bd983..dabefb6f7 100644
--- a/trunk/gosa-plugins/goto/admin/systems/goto/class_printGeneric.inc
+++ b/trunk/gosa-plugins/goto/admin/systems/goto/class_printGeneric.inc
@@ -14,6 +14,7 @@ class printgeneric extends plugin
   var $labeledURI       = "";
   var $gotoPrinterPPD   = "";
   var $initial_PPD      = "";
+  var $initial_PPD_URL  = "";
   var $orig_dn          = "";
   var $orig_cn          = "";
   var $orig_base        = "";
@@ -108,6 +109,7 @@ class printgeneric extends plugin
       }
     }
 
+    $this->initial_PPD_URL = $this->gotoPrinterPPD;
     /* Extract selected ppd */
     if(isset($this->gotoPrinterPPD)){
       $this->gotoPrinterPPD = preg_replace("/^http.*ppd\//i","",$this->gotoPrinterPPD);
@@ -410,6 +412,7 @@ class printgeneric extends plugin
       if($this->PPDdialogToSave && is_object($this->PPDdialogToSave)){
         $this->dialog = $this->PPDdialogToSave;
       }else{
+        $this->initial_PPD_URL = "";
         $this->dialog = new printerPPDDialog($this->config, $this->dn,$this->gotoPrinterPPD);
         $this->dialog->cn= $this->cn;
       }
@@ -499,6 +502,24 @@ class printgeneric extends plugin
       return $display;
     }
 
+    /* Get servername */
+    $server = $_SERVER['SERVER_NAME'];
+    if(tests::is_ip($server)){
+      $server_name = gethostbyaddr($server);
+    }else{
+      $server_name = gethostbyaddr(gethostbyname($server));
+    }
+    $orig_server_name = "";
+    if ($this->initial_PPD_URL != "") {
+      $ppd_server = preg_replace("/^http.*:../i","",$this->initial_PPD_URL);
+      $ppd_server = preg_replace("/\/.*/i","",$ppd_server);
+      if(tests::is_ip($ppd_server)){
+        $orig_server_name = gethostbyaddr($ppd_server);
+      }else{
+        $orig_server_name = gethostbyaddr(gethostbyname($ppd_server));
+      }
+    }
+
     /* Parse selected ppd file */
     $config = session::get('config');
     if ($config->get_cfg_value("ppdPath") != ""){
@@ -509,11 +530,15 @@ class printgeneric extends plugin
 
       $ppdManager= new ppdManager($path);
       if(!empty($this->gotoPrinterPPD)){
-        if((!file_exists($path.$this->gotoPrinterPPD))){
-          $smarty->assign("driverInfo", "<b>".sprintf(_("Your currently selected PPD file '%s' doesn't exist."),$path.$this->gotoPrinterPPD)."</b>");
+        if($orig_server_name != "" && $server_name != $orig_server_name) {
+          $smarty->assign("driverInfo", "<b>".sprintf(_("Printer got configured on remote server '%s', Editing Driver will overwrite settings."),$orig_server_name)."</b>");
         }else{
-          $ppdDesc = $ppdManager->loadDescription($path.$this->gotoPrinterPPD);
-          $smarty->assign("driverInfo", $ppdDesc['name']);
+          if((!file_exists($path.$this->gotoPrinterPPD))){
+            $smarty->assign("driverInfo", "<b>".sprintf(_("Your currently selected PPD file '%s' doesn't exist."),$path.$this->gotoPrinterPPD)."</b>");
+          }else{
+            $ppdDesc = $ppdManager->loadDescription($path.$this->gotoPrinterPPD);
+            $smarty->assign("driverInfo", $ppdDesc['name']);
+          }
         }
       }else{
         $smarty->assign("driverInfo", _("Not defined"));
@@ -786,7 +811,16 @@ class printgeneric extends plugin
 
     /* If no ppd is selected, remove this attribute */
     if(!empty($this->gotoPrinterPPD)) {
-      $this->gotoPrinterPPD = $method.str_replace("//","/",$server_name."/ppd/".$this->gotoPrinterPPD);
+      if (($this->gotoPrinterPPD != $this->initial_PPD) || ($this->initial_PPD_URL == "")) {
+        /* PPD has changed, update it */
+        if (!preg_match('/^http[s]+:\/\/.*/', $this->gotoPrinterPPD)) {
+          /* ppd is not an url */
+          $this->gotoPrinterPPD = $method.str_replace("//","/",$server_name."/ppd/".$this->gotoPrinterPPD);
+        }
+      } else {
+        /* Restore original PPD URL */
+        $this->gotoPrinterPPD = $this->initial_PPD_URL;
+      }
     }else{
       $this->gotoPrinterPPD = array();
     }
-- 
2.30.2