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 $pathToPPD            = "/var/spool/ppd/";
  25
  26   function printerPPDDialog ($config, $dn= NULL,$ppdfile=NULL )
  27   {
  28     plugin::plugin ($config, $dn);
  29     $this->depselect = $this->config->current['BASE'];
  30
  31     /* Load all available PPD files and sort them into an array
  32      */
  33     require_once ("class_ppdManager.inc");
  34     $this->ppdManager= new ppdManager($this->pathToPPD);
  35     $tmp = $this->ppdManager->getPrinterList();
  36
  37     /* Sort all available files, and create header (Vendor index) */
  38     foreach($tmp as $file=>$ppd){
  39       $tmp2 = split("\n",$ppd);
  40       if(!isset($this->ppdListHeader[$tmp2[0]])){
  41         $this->ppdListHeader[$tmp2[0]]=0;
  42       }
  43       $tmp3['name']   =preg_replace("/^ -/","",$tmp2[1]." - ".$tmp2[2]);
  44       $tmp3['link']   =preg_replace("/".str_replace("/","\/",$this->pathToPPD)."/i","",$file);
  45       $tmp3['ppd']    =$ppd;
  46       $this->ppdListHeader[$tmp2[0]]++;
  47       $this->ppdList[$tmp2[0]][preg_replace("/^ -/","",$tmp2[1]." - ".$tmp2[2])]=$tmp3;
  48     }
  49
  50    /* The user has already a valid PPD assigned
  51     * Get some informations about this PPD
  52     */
  53     if(($ppdfile!= NULL)&&(strlen($ppdfile)>0)){
  54       if(!file_exists($this->pathToPPD.$ppdfile)){
  55         print_red(sprintf(_("Can't open '%s', ppd settings resetted."),$ppdfile));
  56       }else{
  57         $tmp2= split("\n", $this->ppdManager->loadDescription($this->pathToPPD.$ppdfile));
  58         $tmp3['name']   =preg_replace("/^ -/","",$tmp2[1]);
  59         $tmp3['link']   =$ppdfile;
  60         $tmp3['ppd']    =$this->ppdManager->loadDescription($this->pathToPPD.$ppdfile);
  61         $this->selectedPPD = $tmp3;
  62       }
  63     }
  64   }
  65
  66   function getPrinterReload()
  67   {
  68     $tmp = $this->ppdManager->getPrinterList(true);
  69
  70     /* Sort all available files, and create header (Vendor index) */
  71     foreach($tmp as $file=>$ppd){
  72       $tmp2 = split("\n",$ppd);
  73       if(!isset($this->ppdListHeader[$tmp2[0]])){
  74         $this->ppdListHeader[$tmp2[0]]=0;
  75       }
  76       $tmp3['name']   =preg_replace("/^ -/","",$tmp2[1]." - ".$tmp2[2]);
  77       $tmp3['link']   =$file;
  78       $tmp3['ppd']    =$ppd;
  79       $this->ppdListHeader[$tmp2[0]]++;
  80       $this->ppdList[$tmp2[0]][preg_replace("/^ -/","",$tmp2[1]." - ".$tmp2[2])]=$tmp3;
  81     }
  82
  83   }
  84
  85   function execute()
  86   {
  87         /* Call parent execute */
  88         plugin::execute();
  89
  90     /* Fill templating stuff */
  91     $smarty= get_smarty();
  92     $display= "";
  93
  94     /* Is there a new PPD file uploaded ? */
  95     if((isset($_FILES['NewPPDFile']))&&(isset($_POST['SubmitNewPPDFile']))){
  96       $file = ($_FILES['NewPPDFile']);
  97       if($file['size'] != 0 ){
  98         $res  = @$this->ppdManager->loadDescription($file['tmp_name']);
  99         $name = (trim(preg_replace("/-/","",$res)));
 100         if(!empty($name)){
 101           $vendor = trim(preg_replace("/-.*$/i","",$res));
 102           $model  = trim(preg_replace("/".$vendor."/","",$name));
 103           if(!is_dir($this->pathToPPD.$vendor)){
 104             if(!(@mkdir($this->pathToPPD.$vendor))){
 105               print_red(sprintf(_("Can't create folder '%s' for the uploaded ppd file."),$vendor));
 106             }
 107           }
 108
 109           if(!isset($this->ppdList[$vendor])){
 110             $this->ppdList[$vendor] = array();
 111           }
 112
 113           if(is_dir($this->pathToPPD.$vendor)){
 114             $found = false;
 115             foreach($this->ppdList[$vendor] as $key => $val){
 116               if(preg_match("/".$model.".*/i",$key)){
 117                 $found = true;
 118                 print_red(sprintf(_("There is already a ppd file for this kind of printer.")));
 119               }
 120             }// Foreach
 121             if(!$found){
 122               $filename = $this->pathToPPD.$vendor."/".$vendor."-".preg_replace("/^[^ ]/","",str_replace("-","",$model)).".ppd";
 123               $fp = @fopen($filename,"w+");
 124               if(!$fp){
 125                 print_red(sprintf(_("Can't save file '%s'."),$filename));
 126               }else{
 127                 $str = file_get_contents($file['tmp_name']);
 128                 fputs($fp,$str);
 129                 @fclose($fp);
 130
 131                 $tmp2= split("\n", $res);
 132                 $tmp3['name']   =preg_replace("/^ -/","",$tmp2[1]);
 133                 $tmp3['link']   =$filename;
 134                 $tmp3['ppd']    =$res;
 135                 $this->selectedPPD = $tmp3;
 136                 $this->getPrinterReload();
 137               }
 138             }
 139           }// If dir
 140         }else{
 141           print_red(_("Please specify a valid ppd file."));
 142         }
 143       }else{
 144         print_red(_("Please specify a valid ppd file."));
 145       }
 146
 147     }
 148
 149
 150     /* Open a dialog that allow us to select different PPDs
 151      */
 152     if(isset($_POST['SelectPPD'])){
 153       $this->dialog= new printerPPDSelectionDialog($this->config,$this->dn,$this->ppdList,$this->ppdListHeader,$this->selectedPPD);
 154     }
 155
 156     /* The selection dialog fpr PPDs is canceled
 157      */
 158     if(isset($_POST['ClosePPDSelection'])){
 159       unset($this->dialog);
 160       $this->dialog=NULL;
 161     }
 162
 163     /* A new PPDs was selected in the PPDs selection Dialog
 164      * Perform a Check. If everything is fine, use the new PPD.
 165      */
 166     if(isset($_POST['SavePPDSelection'])){
 167       if(!isset($_POST['PPDselection'])){
 168         print_red(_("Please select a valid ppd."));
 169       }else{
 170         $this->selectedPPD['link'] = $_POST['PPDselection'];
 171         $this->ppdConfig   = false;
 172         unset($this->dialog);
 173         $this->dialog=NULL;
 174       }
 175     }
 176
 177     /* if a dialog is open, print the dialog instead of this class
 178      */
 179     if($this->dialog!=NULL){
 180       $display = $this->dialog->execute();
 181       return($display);
 182     }
 183
 184     /* Give smarty the information it needs */
 185     $smarty->assign("ppdString" ,$this->getPPDInformation());
 186     $tmp= $this->generateProperties();
 187     if ($tmp == ""){
 188       $smarty->assign("showOptions", 0);
 189     } else {
 190       $smarty->assign("showOptions", 1);
 191       $smarty->assign("properties",$this->generateProperties());
 192     }
 193
 194     /* Print out template */
 195     $display.= $smarty->fetch(get_template_path('printerPPDDialog.tpl', TRUE,dirname(__FILE__)));
 196     return($display);
 197   }
 198
 199   function check(){
 200     /* Check the given data
 201      */
 202     $message=array();
 203     return $message;
 204   }
 205
 206   function save_object()
 207   {
 208     if(isset($_POST['PPDDisSubmitted'])){
 209       if(is_array($this->ppdConfig)){
 210         foreach($this->ppdConfig as $cat => $obj){
 211           foreach($obj as $attr => $attributes){
 212             if(isset($_POST[base64_encode($attributes['_name'])])){
 213               $this->ppdConfig[$cat][$attr]['_default'] = $_POST[base64_encode($attributes['_name'])];
 214             }
 215           }
 216         }
 217       }
 218     }
 219
 220   }
 221
 222   function save_ppd(){
 223     $this->ppdManager->saveProperties($this->pathToPPD.$this->selectedPPD['link'],$this->ppdConfig);
 224   }
 225
 226   /* Save to LDAP */
 227   function save()
 228   {
 229     /* return the selected PPD, and in future the selected options too */
 230     return($this->selectedPPD['link']);
 231   }
 232
 233   function getPPDInformation()
 234   {
 235     /* Get Information for a single PPD entry
 236      * This will be shown on top of template
 237      */
 238     $str = "none";
 239     if(!empty($this->selectedPPD)){
 240       $str = $this->ppdManager->loadDescription($this->pathToPPD.$this->selectedPPD['link']);
 241     }
 242     return($str) ;
 243   }
 244
 245   function generateProperties()
 246   {
 247     /* In future there will be a schema parser that provide us all settings that can be made in the selected PPD file.
 248      * This function will generate a userfriendly post based form with this informations
 249      */
 250
 251     /* Set Headline */
 252     $str = "";
 253     $feed= "";
 254
 255     $s_ppd = $this->pathToPPD.$this->selectedPPD['link'];
 256
 257     /* If ppd exists and is readable */
 258     if((!empty($this->selectedPPD['link']))&&(file_exists($s_ppd))){
 259
 260       /* If there is no initial Configuration, load it */
 261       if($this->ppdConfig == false){
 262         $this->ppdConfig = $this->ppdManager->loadProperties($s_ppd);
 263       }
 264
 265       /* Create a table */
 266       $str .= "<div style='padding-left:30px;'><table>";
 267
 268       /* Input all data to the table */
 269       foreach($this->ppdConfig as $cat => $obj){
 270
 271         /* Add new category */
 272         $str .= "<tr><td colspan='2'>$feed";
 273         if ($feed == ""){
 274           $feed= "<br>";
 275         }
 276         $str .= "<b>"._("Section")." '".$cat."'&nbsp;</b><br>";
 277         $str .= "</tr></td>";
 278
 279         /* Add attributes of the current category */
 280         foreach($obj as $attr => $settings){
 281
 282
 283           /* Skip all entries beginning with _ */
 284           if($attr[0] == "_") continue;
 285
 286           /* Prepare data */
 287           $values   = array();
 288           $name     = $settings['_name'];
 289           $default  = $settings['_default'];
 290           $type     = $settings['_type'];
 291
 292           /* Add name to table */
 293           $str .= "<tr><td style='padding-left:40px;'>\n";
 294           $str .= $name."<br>\n";
 295           $str .= "</td><td>\n";
 296
 297           /* Get all values */
 298           foreach( $settings as $vname => $value){
 299             if($vname[0] != "_"){
 300               $values[$vname]= $value;
 301             }
 302           }
 303
 304           /* preparing Html output
 305            * Supported types are PickOne/Boolean
 306            */
 307
 308           /* If type is PickOne, create a select box */
 309           if(($type == "PickOne")||(($type=="Boolean")&&(count($values)>1))){
 310
 311             $str  .=  "<select name='".base64_encode($name)."'>\n";
 312             foreach($values as $value){
 313               $selected = "";
 314               if($value == $default){
 315                 $selected = " selected ";
 316               }
 317               $str  .=  "<option value='".$value."' ".$selected.">".$value."</option>\n";
 318             }
 319             $str  .=  "</select>\n";
 320
 321           }elseif($type == "Boolean"){
 322
 323             /* If type is Boolean & no values are given */
 324             $str  .=  "<select name='".base64_encode($name)."'>\n";
 325             if($default == "False"){
 326               $str  .=    "<option value='True' >"._("True")."</option>\n";
 327               $str  .=    "<option value='False' selected>"._("False")."</option>\n";
 328             }else{
 329               $str  .=    "<option value='True' selected>"._("True")."</option>\n";
 330               $str  .=    "<option value='False' >"._("False")."</option>\n";
 331             }
 332             $str  .=  "</select>\n";
 333
 334           }else{
 335             print_red(sprintf(_("Unsupported ppd type '%s' used for '%s' "),$type,$name));
 336           }
 337           $str .= "</td></tr>\n";
 338         }
 339       }
 340       $str .= "</table></div>\n";
 341
 342     }
 343     return($str);
 344   }
 345 }
 346 // vim:tabstop=2:expandtab:shiftwidth=2:filetype=php:syntax:ruler:
 347 ?>