plugins/admin/systems/class_printerPPDDialog.inc

   1 <?php
   2
   3 class printerPPDDialog extends plugin
   4 {
   5   /* CLI vars */
   6   var $cli_summary          = "Manage server basic objects";
   7   var $cli_description      = "Some longer text\nfor help";
   8   var $cli_parameters       = array("eins" => "Eins ist toll", "zwei" => "Zwei ist noch besser");
   9
  10   /* attribute list for save action */
  11   var $ignore_account       = TRUE;
  12   var $attributes           = array();
  13   var $objectclasses        = array("whatever");
  14
  15   var $ppdList              = array();  // Contains all Printer models
  16   var $ppdListHeader        = array();  // Contains all printer vendors
  17
  18   var $dialog               = NULL;
  19   var $selectedPPD          = false;    // e.g. /var/spool/ppd/vendor/device.ppd
  20
  21   var $ppdManager           = false;    // new ppdManager;
  22   var $ppdConfig            = false;    // $this->ppdManager->loadProperties($this->selectedPPD['link']);
  23
  24   var $pathToPPD            = "";
  25
  26   function printerPPDDialog ($config, $dn= NULL,$ppdfile=NULL )
  27   {
  28     plugin::plugin ($config, $dn);
  29     $this->depselect = $this->config->current['BASE'];
  30
  31     if(isset($_SESSION['config']->data['MAIN']['PPD_PATH'])){
  32       $this->pathToPPD = $_SESSION['config']->data['MAIN']['PPD_PATH'];
  33     }else{
  34       $this->pathToPPD = "";
  35     }
  36
  37     if(!((!is_dir($this->pathToPPD))||(empty($this->pathToPPD)))){
  38
  39       /* Load all available PPD files and sort them into an array
  40        */
  41       require_once ("class_ppdManager.inc");
  42       $this->ppdManager= new ppdManager($this->pathToPPD);
  43       $tmp = $this->ppdManager->getPrinterList();
  44
  45       /* Sort all available files, and create header (Vendor index) */
  46       foreach($tmp as $file=>$ppd){
  47         $tmp2 = split("\n",$ppd);
  48         if(!isset($this->ppdListHeader[$tmp2[0]])){
  49           $this->ppdListHeader[$tmp2[0]]=0;
  50         }
  51         $tmp3['name']   =preg_replace("/^ -/","",$tmp2[1]." - ".$tmp2[2]);
  52         $tmp3['link']   =preg_replace("/".str_replace("/","\/",$this->pathToPPD)."/i","",$file);
  53         $tmp3['ppd']    =$ppd;
  54         $this->ppdListHeader[$tmp2[0]]++;
  55         $this->ppdList[$tmp2[0]][preg_replace("/^ -/","",$tmp2[1]." - ".$tmp2[2])]=$tmp3;
  56       }
  57
  58       /* The user has already a valid PPD assigned
  59        * Get some informations about this PPD
  60        */
  61       if(($ppdfile!= NULL)&&(strlen($ppdfile)>0)){
  62         if(!file_exists($this->pathToPPD.$ppdfile)){
  63           print_red(sprintf(_("Can't open '%s', ppd settings resetted."),$ppdfile));
  64         }else{
  65           $tmp2= split("\n", $this->ppdManager->loadDescription($this->pathToPPD.$ppdfile));
  66           $tmp3['name']   =preg_replace("/^ -/","",$tmp2[1]);
  67           $tmp3['link']   =$ppdfile;
  68           $tmp3['ppd']    =$this->ppdManager->loadDescription($this->pathToPPD.$ppdfile);
  69           $this->selectedPPD = $tmp3;
  70         }
  71       }
  72     }
  73   }
  74
  75   function getPrinterReload()
  76   {
  77     $tmp = $this->ppdManager->getPrinterList(true);
  78
  79     /* Sort all available files, and create header (Vendor index) */
  80     foreach($tmp as $file=>$ppd){
  81       $tmp2 = split("\n",$ppd);
  82       if(!isset($this->ppdListHeader[$tmp2[0]])){
  83         $this->ppdListHeader[$tmp2[0]]=0;
  84       }
  85       $tmp3['name']   =preg_replace("/^ -/","",$tmp2[1]." - ".$tmp2[2]);
  86       $tmp3['link']   =$file;
  87       $tmp3['ppd']    =$ppd;
  88       $this->ppdListHeader[$tmp2[0]]++;
  89       $this->ppdList[$tmp2[0]][preg_replace("/^ -/","",$tmp2[1]." - ".$tmp2[2])]=$tmp3;
  90     }
  91
  92   }
  93
  94   function execute()
  95   {
  96     /* Call parent execute */
  97     plugin::execute();
  98
  99     /* Fill templating stuff */
 100     $smarty= get_smarty();
 101     $display= "";
 102
 103     if((!is_dir($this->pathToPPD))||(empty($this->pathToPPD))){
 104       print_red(sprintf(_("The specified PPD_PATH='%s' in your gosa.conf is invalid, can't read any ppd informations."),$this->pathToPPD));
 105       $smarty->assign("ppdString", _("Can't get ppd informations."));
 106       $smarty->assign("showOptions", "");
 107     }else{
 108
 109
 110       /* Is there a new PPD file uploaded ? */
 111       if((isset($_FILES['NewPPDFile']))&&(isset($_POST['SubmitNewPPDFile']))){
 112         $file = ($_FILES['NewPPDFile']);
 113         if($file['size'] != 0 ){
 114           $res  = @$this->ppdManager->loadDescription($file['tmp_name']);
 115           $name = (trim(preg_replace("/-/","",$res)));
 116           if(!empty($name)){
 117             $vendor = trim(preg_replace("/-.*$/i","",$res));
 118             $model  = trim(preg_replace("/".$vendor."/","",$name));
 119             if(!is_dir($this->pathToPPD.$vendor)){
 120               if(!(@mkdir($this->pathToPPD.$vendor))){
 121                 print_red(sprintf(_("Can't create folder '%s' for the uploaded ppd file."),$vendor));
 122               }
 123             }
 124
 125             if(!isset($this->ppdList[$vendor])){
 126               $this->ppdList[$vendor] = array();
 127             }
 128
 129             if(is_dir($this->pathToPPD.$vendor)){
 130               $found = false;
 131               foreach($this->ppdList[$vendor] as $key => $val){
 132                 if(preg_match("/".$model.".*/i",$key)){
 133                   $found = true;
 134                   print_red(sprintf(_("There is already a ppd file for this kind of printer.")));
 135                 }
 136               }// Foreach
 137               if(!$found){
 138                 $filename = $this->pathToPPD.$vendor."/".$vendor."-".preg_replace("/^[^ ]/","",str_replace("-","",$model)).".ppd";
 139                 $fp = @fopen($filename,"w+");
 140                 if(!$fp){
 141                   print_red(sprintf(_("Can't save file '%s'."),$filename));
 142                 }else{
 143                   $str = file_get_contents($file['tmp_name']);
 144                   fputs($fp,$str);
 145                   @fclose($fp);
 146
 147                   $tmp2= split("\n", $res);
 148                   $tmp3['name']   =preg_replace("/^ -/","",$tmp2[1]);
 149                   $tmp3['link']   =$filename;
 150                   $tmp3['ppd']    =$res;
 151                   $this->selectedPPD = $tmp3;
 152                   $this->getPrinterReload();
 153                 }
 154               }
 155             }// If dir
 156           }else{
 157             print_red(_("Please specify a valid ppd file."));
 158           }
 159         }else{
 160           print_red(_("Please specify a valid ppd file."));
 161         }
 162
 163       }
 164
 165
 166       /* Open a dialog that allow us to select different PPDs
 167        */
 168       if(isset($_POST['SelectPPD'])){
 169         $this->dialog= new printerPPDSelectionDialog($this->config,$this->dn,$this->ppdList,$this->ppdListHeader,$this->selectedPPD);
 170       }
 171
 172       /* The selection dialog fpr PPDs is canceled
 173        */
 174       if(isset($_POST['ClosePPDSelection'])){
 175         unset($this->dialog);
 176         $this->dialog=NULL;
 177       }
 178
 179       /* A new PPDs was selected in the PPDs selection Dialog
 180        * Perform a Check. If everything is fine, use the new PPD.
 181        */
 182       if(isset($_POST['SavePPDSelection'])){
 183         if(!isset($_POST['PPDselection'])){
 184           print_red(_("Please select a valid ppd."));
 185         }else{
 186           $this->selectedPPD['link'] = $_POST['PPDselection'];
 187           $this->ppdConfig   = false;
 188           unset($this->dialog);
 189           $this->dialog=NULL;
 190         }
 191       }
 192
 193       /* if a dialog is open, print the dialog instead of this class
 194        */
 195       if($this->dialog!=NULL){
 196         $display = $this->dialog->execute();
 197         return($display);
 198       }
 199
 200       /* Give smarty the information it needs */
 201       $smarty->assign("ppdString" ,$this->getPPDInformation());
 202       $tmp= $this->generateProperties();
 203       if ($tmp == ""){
 204         $smarty->assign("showOptions", 0);
 205       } else {
 206         $smarty->assign("showOptions", 1);
 207         $smarty->assign("properties",$this->generateProperties());
 208       }
 209     }
 210     /* Print out template */
 211     $display.= $smarty->fetch(get_template_path('printerPPDDialog.tpl', TRUE,dirname(__FILE__)));
 212     return($display);
 213   }
 214
 215   function check(){
 216     /* Check the given data
 217      */
 218     $message=array();
 219     return $message;
 220   }
 221
 222   function save_object()
 223   {
 224     if(isset($_POST['PPDDisSubmitted'])){
 225       if(is_array($this->ppdConfig)){
 226         foreach($this->ppdConfig as $cat => $obj){
 227           foreach($obj as $attr => $attributes){
 228             if(isset($_POST[base64_encode($attributes['_name'])])){
 229               $this->ppdConfig[$cat][$attr]['_default'] = $_POST[base64_encode($attributes['_name'])];
 230             }
 231           }
 232         }
 233       }
 234     }
 235
 236   }
 237
 238   function save_ppd(){
 239     $this->ppdManager->saveProperties($this->pathToPPD.$this->selectedPPD['link'],$this->ppdConfig);
 240   }
 241
 242   /* Save to LDAP */
 243   function save()
 244   {
 245     /* return the selected PPD, and in future the selected options too */
 246     return($this->selectedPPD['link']);
 247   }
 248
 249   function getPPDInformation()
 250   {
 251     /* Get Information for a single PPD entry
 252      * This will be shown on top of template
 253      */
 254     $str = "none";
 255     if(!empty($this->selectedPPD)){
 256       $str = $this->ppdManager->loadDescription($this->pathToPPD.$this->selectedPPD['link']);
 257     }
 258     return($str) ;
 259   }
 260
 261   function generateProperties()
 262   {
 263     /* In future there will be a schema parser that provide us all settings that can be made in the selected PPD file.
 264      * This function will generate a userfriendly post based form with this informations
 265      */
 266
 267     /* Set Headline */
 268     $str = "";
 269     $feed= "";
 270
 271     $s_ppd = $this->pathToPPD.$this->selectedPPD['link'];
 272
 273     /* If ppd exists and is readable */
 274     if((!empty($this->selectedPPD['link']))&&(file_exists($s_ppd))){
 275
 276       /* If there is no initial Configuration, load it */
 277       if($this->ppdConfig == false){
 278         $this->ppdConfig = $this->ppdManager->loadProperties($s_ppd);
 279       }
 280
 281       /* Create a table */
 282       $str .= "<div style='padding-left:30px;'><table>";
 283
 284       /* Input all data to the table */
 285       foreach($this->ppdConfig as $cat => $obj){
 286
 287         /* Add new category */
 288         $str .= "<tr><td colspan='2'>$feed";
 289         if ($feed == ""){
 290           $feed= "<br>";
 291         }
 292         $str .= "<b>"._("Section")." '".$cat."'&nbsp;</b><br>";
 293         $str .= "</tr></td>";
 294
 295         /* Add attributes of the current category */
 296         foreach($obj as $attr => $settings){
 297
 298
 299           /* Skip all entries beginning with _ */
 300           if($attr[0] == "_") continue;
 301
 302           /* Prepare data */
 303           $values   = array();
 304           $name     = $settings['_name'];
 305           $default  = $settings['_default'];
 306           $type     = $settings['_type'];
 307
 308           /* Add name to table */
 309           $str .= "<tr><td style='padding-left:40px;'>\n";
 310           $str .= $name."<br>\n";
 311           $str .= "</td><td>\n";
 312
 313           /* Get all values */
 314           foreach( $settings as $vname => $value){
 315             if($vname[0] != "_"){
 316               $values[$vname]= $value;
 317             }
 318           }
 319
 320           /* preparing Html output
 321            * Supported types are PickOne/Boolean
 322            */
 323
 324           /* If type is PickOne, create a select box */
 325           if(($type == "PickOne")||(($type=="Boolean")&&(count($values)>1))){
 326
 327             $str  .=  "<select name='".base64_encode($name)."'>\n";
 328             foreach($values as $value){
 329               $selected = "";
 330               if($value == $default){
 331                 $selected = " selected ";
 332               }
 333               $str  .=  "<option value='".$value."' ".$selected.">".$value."</option>\n";
 334             }
 335             $str  .=  "</select>\n";
 336
 337           }elseif($type == "Boolean"){
 338
 339             /* If type is Boolean & no values are given */
 340             $str  .=  "<select name='".base64_encode($name)."'>\n";
 341             if($default == "False"){
 342               $str  .=    "<option value='True' >"._("True")."</option>\n";
 343               $str  .=    "<option value='False' selected>"._("False")."</option>\n";
 344             }else{
 345               $str  .=    "<option value='True' selected>"._("True")."</option>\n";
 346               $str  .=    "<option value='False' >"._("False")."</option>\n";
 347             }
 348             $str  .=  "</select>\n";
 349
 350           }else{
 351             print_red(sprintf(_("Unsupported ppd type '%s' used for '%s' "),$type,$name));
 352           }
 353           $str .= "</td></tr>\n";
 354         }
 355       }
 356       $str .= "</table></div>\n";
 357
 358     }
 359     return($str);
 360   }
 361 }
 362 // vim:tabstop=2:expandtab:shiftwidth=2:filetype=php:syntax:ruler:
 363 ?>