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