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