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                 $filename = $this->pathToPPD.$vendor."/".$vendor."-".preg_replace("/^[^ ]/","",str_replace("-","",$model)).".ppd";
 140                 $fp = @fopen($filename,"w+");
 141                 if(!$fp){
 142                   print_red(sprintf(_("Can't save file '%s'."),$filename));
 143                 }else{
 144                   $str = file_get_contents($file['tmp_name']);
 145                   fputs($fp,$str);
 146                   @fclose($fp);
 147
 148                   $tmp2= split("\n", $res);
 149                   $tmp3['name']   =preg_replace("/^ -/","",$tmp2[1]);
 150                   $tmp3['link']   =$filename;
 151                   $tmp3['ppd']    =$res;
 152                   $this->selectedPPD = $tmp3;
 153                   $this->getPrinterReload();
 154                 }
 155               }
 156             }// If dir
 157           }else{
 158             print_red(_("Please specify a valid ppd file."));
 159           }
 160         }else{
 161           print_red(_("Please specify a valid ppd file."));
 162         }
 163
 164       }
 165
 166
 167       /* Open a dialog that allow us to select different PPDs
 168        */
 169       if(isset($_POST['SelectPPD'])){
 170         $this->dialog= new printerPPDSelectionDialog($this->config,$this->dn,$this->ppdList,$this->ppdListHeader,$this->selectedPPD);
 171       }
 172
 173       /* The selection dialog fpr PPDs is canceled
 174        */
 175       if(isset($_POST['ClosePPDSelection'])){
 176         unset($this->dialog);
 177         $this->dialog=NULL;
 178       }
 179
 180       /* A new PPDs was selected in the PPDs selection Dialog
 181        * Perform a Check. If everything is fine, use the new PPD.
 182        */
 183       if(isset($_POST['SavePPDSelection'])){
 184         if(!isset($_POST['PPDselection'])){
 185           print_red(_("Please select a valid ppd."));
 186         }else{
 187           $this->selectedPPD['link'] = $_POST['PPDselection'];
 188           $this->ppdConfig   = false;
 189           unset($this->dialog);
 190           $this->dialog=NULL;
 191         }
 192       }
 193
 194       /* if a dialog is open, print the dialog instead of this class
 195        */
 196       if($this->dialog!=NULL){
 197         $display = $this->dialog->execute();
 198         return($display);
 199       }
 200
 201       /* Give smarty the information it needs */
 202       $smarty->assign("ppdString" ,$this->getPPDInformation());
 203       $tmp= $this->generateProperties();
 204       if ($tmp == ""){
 205         $smarty->assign("showOptions", 0);
 206       } else {
 207         $smarty->assign("showOptions", 1);
 208         $smarty->assign("properties",$this->generateProperties());
 209       }
 210     }
 211     /* Print out template */
 212     $display.= $smarty->fetch(get_template_path('printerPPDDialog.tpl', TRUE,dirname(__FILE__)));
 213     return($display);
 214   }
 215
 216   function check(){
 217     /* Check the given data
 218      */
 219     $message=array();
 220     return $message;
 221   }
 222
 223   function save_object()
 224   {
 225     if(isset($_POST['PPDDisSubmitted'])){
 226       if(is_array($this->ppdConfig)){
 227         foreach($this->ppdConfig as $cat => $obj){
 228           foreach($obj as $attr => $attributes){
 229             if(isset($_POST[base64_encode($attributes['_name'])])){
 230               $this->ppdConfig[$cat][$attr]['_default'] = $_POST[base64_encode($attributes['_name'])];
 231             }
 232           }
 233         }
 234       }
 235     }
 236
 237   }
 238
 239   function save_ppd(){
 240     $this->ppdManager->saveProperties($this->pathToPPD.$this->selectedPPD['link'],$this->ppdConfig);
 241   }
 242
 243   /* Save to LDAP */
 244   function save()
 245   {
 246     /* return the selected PPD, and in future the selected options too */
 247     return($this->selectedPPD['link']);
 248   }
 249
 250   function getPPDInformation()
 251   {
 252     /* Get Information for a single PPD entry
 253      * This will be shown on top of template
 254      */
 255     $str = "none";
 256     if(!empty($this->selectedPPD)){
 257       $str = $this->ppdManager->loadDescription($this->pathToPPD.$this->selectedPPD['link']);
 258     }
 259     return($str) ;
 260   }
 261
 262   function generateProperties()
 263   {
 264     /* In future there will be a schema parser that provide us all settings that can be made in the selected PPD file.
 265      * This function will generate a userfriendly post based form with this informations
 266      */
 267
 268     /* Set Headline */
 269     $str = "";
 270     $feed= "";
 271
 272     $s_ppd = $this->pathToPPD.$this->selectedPPD['link'];
 273
 274     /* If ppd exists and is readable */
 275     if((!empty($this->selectedPPD['link']))&&(file_exists($s_ppd))){
 276
 277       /* If there is no initial Configuration, load it */
 278       if($this->ppdConfig == false){
 279         $this->ppdConfig = $this->ppdManager->loadProperties($s_ppd);
 280       }
 281
 282       /* Create a table */
 283       $str .= "<div style='padding-left:30px;'><table>";
 284
 285       /* Input all data to the table */
 286       foreach($this->ppdConfig as $cat => $obj){
 287
 288         /* Add new category */
 289         $str .= "<tr><td colspan='2'>$feed";
 290         if ($feed == ""){
 291           $feed= "<br>";
 292         }
 293         $str .= "<b>"._("Section")." '".$cat."'&nbsp;</b><br>";
 294         $str .= "</tr></td>";
 295
 296         /* Add attributes of the current category */
 297         foreach($obj as $attr => $settings){
 298
 299
 300           /* Skip all entries beginning with _ */
 301           if($attr[0] == "_") continue;
 302
 303           /* Prepare data */
 304           $values   = array();
 305           $name     = $settings['_name'];
 306           $default  = $settings['_default'];
 307           $type     = $settings['_type'];
 308
 309           /* Add name to table */
 310           $str .= "<tr><td style='padding-left:40px;'>\n";
 311           $str .= $name."<br>\n";
 312           $str .= "</td><td>\n";
 313
 314           /* Get all values */
 315           foreach( $settings as $vname => $value){
 316             if($vname[0] != "_"){
 317               $values[$vname]= $value;
 318             }
 319           }
 320
 321           /* preparing Html output
 322            * Supported types are PickOne/Boolean
 323            */
 324
 325           /* If type is PickOne, create a select box */
 326           if(($type == "PickOne")||(($type=="Boolean")&&(count($values)>1))){
 327
 328             $str  .=  "<select name='".base64_encode($name)."'>\n";
 329             foreach($values as $value){
 330               $selected = "";
 331               if($value == $default){
 332                 $selected = " selected ";
 333               }
 334               $str  .=  "<option value='".$value."' ".$selected.">".$value."</option>\n";
 335             }
 336             $str  .=  "</select>\n";
 337
 338           }elseif($type == "Boolean"){
 339
 340             /* If type is Boolean & no values are given */
 341             $str  .=  "<select name='".base64_encode($name)."'>\n";
 342             if($default == "False"){
 343               $str  .=    "<option value='True' >"._("True")."</option>\n";
 344               $str  .=    "<option value='False' selected>"._("False")."</option>\n";
 345             }else{
 346               $str  .=    "<option value='True' selected>"._("True")."</option>\n";
 347               $str  .=    "<option value='False' >"._("False")."</option>\n";
 348             }
 349             $str  .=  "</select>\n";
 350
 351           }else{
 352             print_red(sprintf(_("Unsupported ppd type '%s' used for '%s' "),$type,$name));
 353           }
 354           $str .= "</td></tr>\n";
 355         }
 356       }
 357       $str .= "</table></div>\n";
 358
 359     }
 360     return($str);
 361   }
 362 }
 363 // vim:tabstop=2:expandtab:shiftwidth=2:filetype=php:syntax:ruler:
 364 ?>