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