Updated workstation - Startup

[gosa.git] / plugins / admin / systems / class_printerPPDDialog.inc

diff --git a/plugins/admin/systems/class_printerPPDDialog.inc b/plugins/admin/systems/class_printerPPDDialog.inc
index c3d503b69136eae5475e57d2350241bc7c3053f1..a93e91bb4e56ad2a40d99cafcc41e6827d0e57c3 100644 (file)
--- a/plugins/admin/systems/class_printerPPDDialog.inc
+++ b/plugins/admin/systems/class_printerPPDDialog.inc
@@ -25,7 +25,13 @@ class printerPPDDialog extends plugin
       
   /* Object Info */
   var $cn                   = "" ;          // Used to tag the ppds modified by the printer object, 
-  var $dialog               = NULL;         // Contains sub dialogs 
+
+  /* If there is already a ppd file for the same type of printer, 
+   *  remember the path to ppd file and display a dialog which allows 
+   *  to overwrite the current ppd file. 
+   */
+  var $add_ppd_later            = "";
+  var $add_later_msg_dialog     = NULL;
 
   function printerPPDDialog (&$config, $dn= NULL, $ppdfile=NULL )
   {
@@ -55,7 +61,7 @@ class printerPPDDialog extends plugin
        * and set it as selected. 
        * The ppdpath ['link'] should be relative from .../ppd/modified/ 
        *     e.g. "/Compaq/Compaq-J1200.ppd" */
-      if(($ppdfile!= NULL)&&(strlen($ppdfile)>0)){
+      if(($ppdfile!== NULL)&&(strlen($ppdfile)>0)){
         $ppdfile = preg_replace("#".$this->pathToModified."#","",$ppdfile);
         if(!file_exists($this->pathToPPD.$this->pathToModified.$ppdfile)){
           print_red(sprintf(_("Can't open '%s', ppd settings resetted."),$ppdfile));
@@ -116,6 +122,15 @@ class printerPPDDialog extends plugin
       }
     }
 
+    /* Overwrite existing PPD file and select it as currently used for this object */
+    if(is_object($this->add_later_msg_dialog) && ($this->add_later_msg_dialog->is_confirmed()) && $this->add_ppd_later != ""){
+      if($name = $this->AddPPD($this->add_ppd_later,TRUE)){
+        $this->SelectPPD($name);
+      }
+      $this->add_ppd_later = "";
+      $this->add_later_msg_dialog = NULL;
+    } 
+
     /* Open a dialog that allow us to select different PPDs */
     if(isset($_POST['SelectPPD'])){
       $this->dialog= new printerPPDSelectionDialog($this->config,$this->dn,$this->ppdList,$this->ppdListHeader,$this->selectedPPD);
@@ -124,19 +139,19 @@ class printerPPDDialog extends plugin
     /* The selection dialog fpr PPDs is canceled */
     if(isset($_POST['ClosePPDSelection'])){
       unset($this->dialog);
-      $this->dialog=NULL;
+      $this->dialog=FALSE;
     }
 
     /* Div Selection */ 
     if((isset($_GET['act']))&&($_GET['act']=="use")){
       $this->SelectPPD(base64_decode($_GET['id']));
       unset($this->dialog);
-      $this->dialog=NULL;
+      $this->dialog=FALSE;
 
     }
 
     /* if a dialog is open, print the dialog instead of this class */
-    if($this->dialog!=NULL){
+    if(is_object($this->dialog)){
       $display = $this->dialog->execute();
       return($display);
     }
@@ -193,7 +208,7 @@ class printerPPDDialog extends plugin
       $Model  = trim(preg_replace("/".$Vendor."/","",$Name));
     }    
 
-    $PrinterName  = $this->cn."-".$Name; 
+    $PrinterName  = $this->cn."-".preg_replace("/[^a-z0-9-_\.]/i","_",$Name);
     $PPDName      = $Vendor."/".$PrinterName.".ppd";
     
     /* Create the vendors path, if it doesn't exists already */
@@ -227,7 +242,7 @@ class printerPPDDialog extends plugin
   /* This function adds a new ppd file to the list of available ppds. 
      All required paths and files will be created 
       $_PathOnHdd e.g. = /tmp/PHP_tmpfile213452 */
-  function AddPPD($_PathOnHdd)
+  function AddPPD($_PathOnHdd,$overwrite = FALSE)
   {
     /* Check if file exists && is readable */
     if((!is_file($_PathOnHdd)) || (!is_readable($_PathOnHdd))){
@@ -258,13 +273,28 @@ class printerPPDDialog extends plugin
       $this->ppdList[$vendor] = array();
     }
 
+    /* Create ppd file and fill in the source contents */
+    $ppdname      = $vendor."/".$name.".ppd";
+    $filename     = $this->pathToPPD.preg_replace("/[^a-z0-9-_\.\/]/i","_",$ppdname);
+    $filename     = $this->pathToPPD.$ppdname;
+    $contents     = file_get_contents($_PathOnHdd);
+
+
     /* Check if this ppd already exists */
     $found = false;
     foreach($this->ppdList[$vendor] as $key => $val){
       if(preg_match("/".$model.".*/i",$key)){
         $found = true;
-        print_red(sprintf(_("There is already a ppd file for this kind of printer.")));
-        return;
+        if(!$overwrite){
+          if(!copy($_PathOnHdd,$_PathOnHdd."_back")){
+            print_red(sprintf(_("Can't add new ppd file, the source file '%s' is not accessible."),$_PathOnHdd));         
+          }else{
+            $this->add_ppd_later = $_PathOnHdd."_back";
+            $this->add_later_msg_dialog = new msg_dialog(_("Overwrite existing PPD"),
+                _("There is already a ppd file for this kind of printer. Do you want to overwrite it?"),CONFIRM_DIALOG);
+          }
+          return;
+        }
       }
     }
 
@@ -276,11 +306,8 @@ class printerPPDDialog extends plugin
       }
     }
   
-    /* Create ppd file and fill in the source contents */
-    $ppdname      = $vendor."/".$name.".ppd";
-    $filename     = $this->pathToPPD.$ppdname;
+    /* Open file handle */
     $fp           = fopen($filename,"w+");
-    $contents     = file_get_contents($_PathOnHdd);
 
     /* Check file handle & contents */
     if(!$fp){
@@ -312,7 +339,7 @@ class printerPPDDialog extends plugin
   function getPrinterReload()
   {
     if(is_readable($this->pathToPPD)){
-      $tmp = $this->ppdManager->getPrinterList(true);
+      $tmp = @$this->ppdManager->getPrinterList(true);
 
       $this->ppdListHeader = $this->ppdList = array();
 
@@ -353,7 +380,8 @@ class printerPPDDialog extends plugin
 
 
   /* Save modified ppd */
-  function save_ppd(){
+  function save_ppd()
+  {
     if($this->ppdManager){
       $this->ppdManager->saveProperties($this->pathToPPD.$this->pathToModified.$this->selectedPPD['link'],$this->ppdConfig);
     }
@@ -499,6 +527,11 @@ class printerPPDDialog extends plugin
       print_red(sprintf(_("Removing old ppd file '%s' failed. File does not exists or is not accessible."),$path));
     }
   }
+
+  function update_ppd_url()
+  {
+    $this->SelectPPD("modified/".$this->selectedPPD['link']);
+  }
   
   function check()
   {