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 resetted."),$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
  88     /* Fill templating stuff */
  89     $smarty= get_smarty();
  90     $display= "";
  91
  92     /* Is there a new PPD file uploaded ? */
  93     if((isset($_FILES['NewPPDFile']))&&(isset($_POST['SubmitNewPPDFile']))){
  94       $file = ($_FILES['NewPPDFile']);
  95       if($file['size'] != 0 ){
  96         $res  = @$this->ppdManager->loadDescription($file['tmp_name']);
  97         $name = (trim(preg_replace("/-/","",$res)));
  98         if(!empty($name)){
  99           $vendor = trim(preg_replace("/-.*$/i","",$res));
 100           $model  = trim(preg_replace("/".$vendor."/","",$name));
 101           if(!is_dir('/var/spool/ppd/'.$vendor)){
 102             if(!(@mkdir('/var/spool/ppd/'.$vendor))){
 103               print_red(sprintf(_("Can't create folder '%s' for the uploaded ppd file."),$vendor));
 104             }
 105           }
 106
 107           if(!isset($this->ppdList[$vendor])){
 108             $this->ppdList[$vendor] = array();
 109           }
 110
 111           if(is_dir('/var/spool/ppd/'.$vendor)){
 112             $found = false;
 113             foreach($this->ppdList[$vendor] as $key => $val){
 114               if(preg_match("/".$model.".*/i",$key)){
 115                 $found = true;
 116                 print_red(sprintf(_("There is already a ppd file for this kind of printer.")));
 117               }
 118             }// Foreach
 119             if(!$found){
 120               $filename = '/var/spool/ppd/'.$vendor."/".$vendor."-".preg_replace("/^[^ ]/","",str_replace("-","",$model)).".ppd";
 121               $fp = @fopen($filename,"w+");
 122               if(!$fp){
 123                 print_red(sprintf(_("Can't save file '%s'."),$filename));
 124               }else{
 125                 $str = file_get_contents($file['tmp_name']);
 126                 fputs($fp,$str);
 127                 @fclose($fp);
 128
 129                 $tmp2= split("\n", $res);
 130                 $tmp3['name']   =preg_replace("/^ -/","",$tmp2[1]);
 131                 $tmp3['link']   =$filename;
 132                 $tmp3['ppd']    =$res;
 133                 $this->selectedPPD = $tmp3;
 134                 $this->getPrinterReload();
 135               }
 136             }
 137           }// If dir
 138         }else{
 139           print_red(_("Please specify a valid ppd file."));
 140         }
 141       }else{
 142         print_red(_("Please specify a valid ppd file."));
 143       }
 144
 145     }
 146
 147
 148     /* Open a dialog that allow us to select different PPDs
 149      */
 150     if(isset($_POST['SelectPPD'])){
 151       $this->dialog= new printerPPDSelectionDialog($this->config,$this->dn,$this->ppdList,$this->ppdListHeader,$this->selectedPPD);
 152     }
 153
 154     /* The selection dialog fpr PPDs is canceled
 155      */
 156     if(isset($_POST['ClosePPDSelection'])){
 157       unset($this->dialog);
 158       $this->dialog=NULL;
 159     }
 160
 161     /* A new PPDs was selected in the PPDs selection Dialog
 162      * Perform a Check. If everything is fine, use the new PPD.
 163      */
 164     if(isset($_POST['SavePPDSelection'])){
 165       if(!isset($_POST['PPDselection'])){
 166         print_red(_("Please select a valid ppd."));
 167       }else{
 168         $this->selectedPPD['link'] = $_POST['PPDselection'];
 169         $this->ppdConfig   = false;
 170         unset($this->dialog);
 171         $this->dialog=NULL;
 172       }
 173     }
 174
 175     /* if a dialog is open, print the dialog instead of this class
 176      */
 177     if($this->dialog!=NULL){
 178       $display = $this->dialog->execute();
 179       return($display);
 180     }
 181
 182     /* Give smarty the information it needs */
 183     $smarty->assign("ppdString" ,$this->getPPDInformation());
 184     $tmp= $this->generateProperties();
 185     if ($tmp == ""){
 186       $smarty->assign("showOptions", 0);
 187     } else {
 188       $smarty->assign("showOptions", 1);
 189       $smarty->assign("properties",$this->generateProperties());
 190     }
 191
 192     /* Print out template */
 193     $display.= $smarty->fetch(get_template_path('printerPPDDialog.tpl', TRUE,dirname(__FILE__)));
 194     return($display);
 195   }
 196
 197   function check(){
 198     /* Check the given data
 199      */
 200     $message=array();
 201     return $message;
 202   }
 203
 204   function save_object()
 205   {
 206     if(isset($_POST['PPDDisSubmitted'])){
 207       if(is_array($this->ppdConfig)){
 208         foreach($this->ppdConfig as $cat => $obj){
 209           foreach($obj as $attr => $attributes){
 210             if(isset($_POST[base64_encode($attributes['_name'])])){
 211               $this->ppdConfig[$cat][$attr]['_default'] = $_POST[base64_encode($attributes['_name'])];
 212             }
 213           }
 214         }
 215       }
 216     }
 217
 218   }
 219
 220   function save_ppd(){
 221     $this->ppdManager->saveProperties($this->selectedPPD['link'],$this->ppdConfig);
 222   }
 223
 224   /* Save to LDAP */
 225   function save()
 226   {
 227     /* return the selected PPD, and in future the selected options too */
 228     return($this->selectedPPD['link']);
 229   }
 230
 231   function getPPDInformation()
 232   {
 233     /* Get Information for a single PPD entry
 234      * This will be shown on top of template
 235      */
 236     $str = "none";
 237     if(!empty($this->selectedPPD)){
 238       $str = $this->selectedPPD['link'];
 239       $str = $this->ppdManager->loadDescription($this->selectedPPD['link']);
 240     }
 241     return($str) ;
 242   }
 243
 244   function generateProperties()
 245   {
 246     /* In future there will be a schema parser that provide us all settings that can be made in the selected PPD file.
 247      * This function will generate a userfriendly post based form with this informations
 248      */
 249
 250     /* Set Headline */
 251     $str = "";
 252     $feed= "";
 253
 254     /* If ppd exists and is readable */
 255     if((!empty($this->selectedPPD['link']))&&(file_exists($this->selectedPPD['link']))){
 256
 257       /* If there is no initial Configuration, load it */
 258       if($this->ppdConfig == false){
 259         $this->ppdConfig = $this->ppdManager->loadProperties($this->selectedPPD['link']);
 260       }
 261
 262       /* Create a table */
 263       $str .= "<div style='padding-left:30px;'><table>";
 264
 265       /* Input all data to the table */
 266       foreach($this->ppdConfig as $cat => $obj){
 267
 268         /* Add new category */
 269         $str .= "<tr><td colspan='2'>$feed";
 270         if ($feed == ""){
 271           $feed= "<br>";
 272         }
 273         $str .= "<b>"._("Section")." '".$cat."'&nbsp;</b><br>";
 274         $str .= "</tr></td>";
 275
 276         /* Add attributes of the current category */
 277         foreach($obj as $attr => $settings){
 278
 279
 280           /* Skip all entries beginning with _ */
 281           if($attr[0] == "_") continue;
 282
 283           /* Prepare data */
 284           $values   = array();
 285           $name     = $settings['_name'];
 286           $default  = $settings['_default'];
 287           $type     = $settings['_type'];
 288
 289           /* Add name to table */
 290           $str .= "<tr><td style='padding-left:40px;'>\n";
 291           $str .= $name."<br>\n";
 292           $str .= "</td><td>\n";
 293
 294           /* Get all values */
 295           foreach( $settings as $vname => $value){
 296             if($vname[0] != "_"){
 297               $values[$vname]= $value;
 298             }
 299           }
 300
 301           /* preparing Html output
 302            * Supported types are PickOne/Boolean
 303            */
 304
 305           /* If type is PickOne, create a select box */
 306           if(($type == "PickOne")||(($type=="Boolean")&&(count($values)>1))){
 307
 308             $str  .=  "<select name='".base64_encode($name)."'>\n";
 309             foreach($values as $value){
 310               $selected = "";
 311               if($value == $default){
 312                 $selected = " selected ";
 313               }
 314               $str  .=  "<option value='".$value."' ".$selected.">".$value."</option>\n";
 315             }
 316             $str  .=  "</select>\n";
 317
 318           }elseif($type == "Boolean"){
 319
 320             /* If type is Boolean & no values are given */
 321             $str  .=  "<select name='".base64_encode($name)."'>\n";
 322             if($default == "False"){
 323               $str  .=    "<option value='True' >"._("True")."</option>\n";
 324               $str  .=    "<option value='False' selected>"._("False")."</option>\n";
 325             }else{
 326               $str  .=    "<option value='True' selected>"._("True")."</option>\n";
 327               $str  .=    "<option value='False' >"._("False")."</option>\n";
 328             }
 329             $str  .=  "</select>\n";
 330
 331           }else{
 332             print_red(sprintf(_("Unsupported ppd type '%s' used for '%s' "),$type,$name));
 333           }
 334           $str .= "</td></tr>\n";
 335         }
 336       }
 337       $str .= "</table></div>\n";
 338
 339     }
 340     return($str);
 341   }
 342 }
 343 // vim:tabstop=2:expandtab:shiftwidth=2:filetype=php:syntax:ruler:
 344 ?>