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        $this->pathToPPD= preg_replace("/\/*$/", "/", $this->pathToPPD);
  34     }else{
  35       $this->pathToPPD = "";
  36     }
  37
  38     if(!((!is_dir($this->pathToPPD))||(empty($this->pathToPPD)))){
  39
  40       /* Load all available PPD files and sort them into an array
  41        */
  42       require_once ("class_ppdManager.inc");
  43       $this->ppdManager= new ppdManager($this->pathToPPD);
  44       $tmp = $this->ppdManager->getPrinterList();
  45
  46       /* Sort all available files, and create header (Vendor index) */
  47       foreach($tmp as $file=>$ppd){
  48         $tmp2 = split("\n",$ppd);
  49         if(!isset($this->ppdListHeader[$tmp2[0]])){
  50           $this->ppdListHeader[$tmp2[0]]=0;
  51         }
  52         $tmp3['name']   =preg_replace("/^ -/","",$tmp2[1]." - ".$tmp2[2]);
  53         $tmp3['link']   =preg_replace("/".str_replace("/","\/",$this->pathToPPD)."/i","",$file);
  54         $tmp3['ppd']    =$ppd;
  55         $this->ppdListHeader[$tmp2[0]]++;
  56         $this->ppdList[$tmp2[0]][preg_replace("/^ -/","",$tmp2[1]." - ".$tmp2[2])]=$tmp3;
  57       }
  58
  59       /* The user has already a valid PPD assigned
  60        * Get some informations about this PPD
  61        */
  62       if(($ppdfile!= NULL)&&(strlen($ppdfile)>0)){
  63         if(!file_exists($this->pathToPPD.$ppdfile)){
  64           print_red(sprintf(_("Can't open '%s', ppd settings resetted."),$ppdfile));
  65         }else{
  66           $tmp2= split("\n", $this->ppdManager->loadDescription($this->pathToPPD.$ppdfile));
  67           $tmp3['name']   =preg_replace("/^ -/","",$tmp2[1]);
  68           $tmp3['link']   =$ppdfile;
  69           $tmp3['ppd']    =$this->ppdManager->loadDescription($this->pathToPPD.$ppdfile);
  70           $this->selectedPPD = $tmp3;
  71         }
  72       }
  73     }
  74   }
  75
  76   function getPrinterReload()
  77   {
  78     $tmp = $this->ppdManager->getPrinterList(true);
  79
  80     /* Sort all available files, and create header (Vendor index) */
  81     foreach($tmp as $file=>$ppd){
  82       $tmp2 = split("\n",$ppd);
  83       if(!isset($this->ppdListHeader[$tmp2[0]])){
  84         $this->ppdListHeader[$tmp2[0]]=0;
  85       }
  86       $tmp3['name']   =preg_replace("/^ -/","",$tmp2[1]." - ".$tmp2[2]);
  87       $tmp3['link']   =$file;
  88       $tmp3['ppd']    =$ppd;
  89       $this->ppdListHeader[$tmp2[0]]++;
  90       $this->ppdList[$tmp2[0]][preg_replace("/^ -/","",$tmp2[1]." - ".$tmp2[2])]=$tmp3;
  91     }
  92
  93   }
  94
  95   function execute()
  96   {
  97     /* Call parent execute */
  98     plugin::execute();
  99
 100     /* Fill templating stuff */
 101     $smarty= get_smarty();
 102     $display= "";
 103
 104     if((!is_dir($this->pathToPPD))||(empty($this->pathToPPD))){
 105       print_red(sprintf(_("The specified PPD_PATH='%s' in your gosa.conf is invalid, can't read any ppd informations."),$this->pathToPPD));
 106       $smarty->assign("ppdString", _("Can't get ppd informations."));
 107       $smarty->assign("showOptions", "");
 108     }else{
 109
 110
 111       /* Is there a new PPD file uploaded ? */
 112       if((isset($_FILES['NewPPDFile']))&&(isset($_POST['SubmitNewPPDFile']))){
 113         $file = ($_FILES['NewPPDFile']);
 114         if($file['size'] != 0 ){
 115           $res  = @$this->ppdManager->loadDescription($file['tmp_name']);
 116           $name = (trim(preg_replace("/-/","",$res)));
 117           if(!empty($name)){
 118             $vendor = trim(preg_replace("/-.*$/i","",$res));
 119             $model  = trim(preg_replace("/".$vendor."/","",$name));
 120             if(!is_dir($this->pathToPPD.$vendor)){
 121               if(!(@mkdir($this->pathToPPD.$vendor))){
 122                 print_red(sprintf(_("Can't create folder '%s' for the uploaded ppd file."),$vendor));
 123               }
 124             }
 125
 126             if(!isset($this->ppdList[$vendor])){
 127               $this->ppdList[$vendor] = array();
 128             }
 129
 130             if(is_dir($this->pathToPPD.$vendor)){
 131               $found = false;
 132               foreach($this->ppdList[$vendor] as $key => $val){
 133                 if(preg_match("/".$model.".*/i",$key)){
 134                   $found = true;
 135                   print_red(sprintf(_("There is already a ppd file for this kind of printer.")));
 136                 }
 137               }// Foreach
 138               if(!$found){
 139                 $ppdname = $vendor."/".$vendor."-".preg_replace("/^[^ ]/","",str_replace("-","",$model)).".ppd";
 140                 $filename = $this->pathToPPD.$vendor."/".$vendor."-".preg_replace("/^[^ ]/","",str_replace("-","",$model)).".ppd";
 141                 $fp = @fopen($filename,"w+");
 142                 if(!$fp){
 143                   print_red(sprintf(_("Can't save file '%s'."),$filename));
 144                 }else{
 145                   $str = file_get_contents($file['tmp_name']);
 146                   fputs($fp,$str);
 147                   @fclose($fp);
 148
 149                   $tmp2= split("\n", $res);
 150                   $tmp3['name']   =preg_replace("/^ -/","",$tmp2[1]);
 151                   $tmp3['link']   =$ppdname;
 152                   $tmp3['ppd']    =$res;
 153
 154                   print_a($tmp3);
 155
 156                   $this->selectedPPD = $tmp3;
 157                   $this->getPrinterReload();
 158                 }
 159               }
 160             }// If dir
 161           }else{
 162             print_red(_("Please specify a valid ppd file."));
 163           }
 164         }else{
 165           print_red(_("Please specify a valid ppd file."));
 166         }
 167
 168       }
 169
 170
 171       /* Open a dialog that allow us to select different PPDs
 172        */
 173       if(isset($_POST['SelectPPD'])){
 174         $this->dialog= new printerPPDSelectionDialog($this->config,$this->dn,$this->ppdList,$this->ppdListHeader,$this->selectedPPD);
 175       }
 176
 177       /* The selection dialog fpr PPDs is canceled
 178        */
 179       if(isset($_POST['ClosePPDSelection'])){
 180         unset($this->dialog);
 181         $this->dialog=NULL;
 182       }
 183
 184       /* A new PPDs was selected in the PPDs selection Dialog
 185        * Perform a Check. If everything is fine, use the new PPD.
 186        */
 187       if(isset($_POST['SavePPDSelection'])){
 188         if(!isset($_POST['PPDselection'])){
 189           print_red(_("Please select a valid ppd."));
 190         }else{
 191           $this->selectedPPD['link'] = $_POST['PPDselection'];
 192           $this->ppdConfig   = false;
 193           unset($this->dialog);
 194           $this->dialog=NULL;
 195         }
 196       }
 197
 198       /* Div Selection */
 199       if((isset($_GET['act']))&&($_GET['act']=="use")){
 200         $hit = false;
 201         foreach($this->ppdList as $vendor => $ppds ){
 202           foreach($ppds as $name => $ppd){
 203             if($ppd['link']==$_GET['id']){
 204               $hit = true;
 205             }
 206           }
 207         }
 208         $this->selectedPPD['link'] = $_GET['id'];
 209         $this->ppdConfig   = false;
 210         unset($this->dialog);
 211         $this->dialog=NULL;
 212       }
 213
 214       /* if a dialog is open, print the dialog instead of this class
 215        */
 216       if($this->dialog!=NULL){
 217         $display = $this->dialog->execute();
 218         return($display);
 219       }
 220
 221       /* Give smarty the information it needs */
 222       $smarty->assign("ppdString" ,$this->getPPDInformation());
 223       $tmp= $this->generateProperties();
 224       if ($tmp == ""){
 225         $smarty->assign("showOptions", 0);
 226       } else {
 227         $smarty->assign("showOptions", 1);
 228         $smarty->assign("properties",$this->generateProperties());
 229       }
 230     }
 231     /* Print out template */
 232     $display.= $smarty->fetch(get_template_path('printerPPDDialog.tpl', TRUE,dirname(__FILE__)));
 233     return($display);
 234   }
 235
 236   function check(){
 237     /* Check the given data
 238      */
 239     $message=array();
 240     return $message;
 241   }
 242
 243   function save_object()
 244   {
 245     if(isset($_POST['PPDDisSubmitted'])){
 246       if(is_array($this->ppdConfig)){
 247         foreach($this->ppdConfig as $cat => $obj){
 248           foreach($obj as $attr => $attributes){
 249             if(isset($_POST[base64_encode($attributes['_name'])])){
 250               $this->ppdConfig[$cat][$attr]['_default'] = $_POST[base64_encode($attributes['_name'])];
 251             }
 252           }
 253         }
 254       }
 255     }
 256
 257   }
 258
 259   function save_ppd(){
 260     $this->ppdManager->saveProperties($this->pathToPPD.$this->selectedPPD['link'],$this->ppdConfig);
 261   }
 262
 263   /* Save to LDAP */
 264   function save()
 265   {
 266     /* return the selected PPD, and in future the selected options too */
 267     return($this->selectedPPD['link']);
 268   }
 269
 270   function getPPDInformation()
 271   {
 272     /* Get Information for a single PPD entry
 273      * This will be shown on top of template
 274      */
 275     $str = "none";
 276     if(!empty($this->selectedPPD)){
 277       $str = $this->ppdManager->loadDescription($this->pathToPPD.$this->selectedPPD['link']);
 278     }
 279     return($str) ;
 280   }
 281
 282   function generateProperties()
 283   {
 284     /* In future there will be a schema parser that provide us all settings that can be made in the selected PPD file.
 285      * This function will generate a userfriendly post based form with this informations
 286      */
 287
 288     /* Set Headline */
 289     $str = "";
 290     $feed= "";
 291
 292     $s_ppd = $this->pathToPPD.$this->selectedPPD['link'];
 293
 294     /* If ppd exists and is readable */
 295     if((!empty($this->selectedPPD['link']))&&(file_exists($s_ppd))){
 296
 297       /* If there is no initial Configuration, load it */
 298       if($this->ppdConfig == false){
 299         $this->ppdConfig = $this->ppdManager->loadProperties($s_ppd);
 300       }
 301
 302       /* Create a table */
 303       $str .= "<div style='padding-left:30px;'><table>";
 304
 305       /* Input all data to the table */
 306       foreach($this->ppdConfig as $cat => $obj){
 307
 308         /* Add new category */
 309         $str .= "<tr><td colspan='2'>$feed";
 310         if ($feed == ""){
 311           $feed= "<br>";
 312         }
 313         $str .= "<b>"._("Section")." '".$cat."'&nbsp;</b><br>";
 314         $str .= "</tr></td>";
 315
 316         /* Add attributes of the current category */
 317         foreach($obj as $attr => $settings){
 318
 319
 320           /* Skip all entries beginning with _ */
 321           if($attr[0] == "_") continue;
 322
 323           /* Prepare data */
 324           $values   = array();
 325           $name     = $settings['_name'];
 326           $default  = $settings['_default'];
 327           $type     = $settings['_type'];
 328
 329           /* Add name to table */
 330           $str .= "<tr><td style='padding-left:40px;'>\n";
 331           $str .= $name."<br>\n";
 332           $str .= "</td><td>\n";
 333
 334           /* Get all values */
 335           foreach( $settings as $vname => $value){
 336             if($vname[0] != "_"){
 337               $values[$vname]= $value;
 338             }
 339           }
 340
 341           /* preparing Html output
 342            * Supported types are PickOne/Boolean
 343            */
 344
 345           /* If type is PickOne, create a select box */
 346           if(($type == "PickOne")||(($type=="Boolean")&&(count($values)>1))){
 347
 348             $str  .=  "<select name='".base64_encode($name)."'>\n";
 349             foreach($values as $value){
 350               $selected = "";
 351               if($value == $default){
 352                 $selected = " selected ";
 353               }
 354               $str  .=  "<option value='".$value."' ".$selected.">".$value."</option>\n";
 355             }
 356             $str  .=  "</select>\n";
 357
 358           }elseif($type == "Boolean"){
 359
 360             /* If type is Boolean & no values are given */
 361             $str  .=  "<select name='".base64_encode($name)."'>\n";
 362             if($default == "False"){
 363               $str  .=    "<option value='True' >"._("True")."</option>\n";
 364               $str  .=    "<option value='False' selected>"._("False")."</option>\n";
 365             }else{
 366               $str  .=    "<option value='True' selected>"._("True")."</option>\n";
 367               $str  .=    "<option value='False' >"._("False")."</option>\n";
 368             }
 369             $str  .=  "</select>\n";
 370
 371           }else{
 372             print_red(sprintf(_("Unsupported ppd type '%s' used for '%s' "),$type,$name));
 373           }
 374           $str .= "</td></tr>\n";
 375         }
 376       }
 377       $str .= "</table></div>\n";
 378
 379     }
 380     return($str);
 381   }
 382 }
 383 // vim:tabstop=2:expandtab:shiftwidth=2:filetype=php:syntax:ruler:
 384 ?>