plugins/admin/mimetypes/class_mimetypeGeneric.inc

   1 <?php
   2 class mimetype extends plugin
   3 {
   4         /* CLI vars */
   5         var $cli_summary                  = "This tab allows you to modify, add or remove mime types in the selected department.";
   6         var $cli_description    = "Management dialog to handle mime types";
   7         var $ignore_account     = true; // This is always a valid account
   8         var $cli_parameters             = array("eins" => "Eins ist toll", "zwei" => "Zwei ist noch besser");
   9         var $objectclasses              = array("top","gotoMimeType");
  10         var $attributes                   = array("cn","gotoMimeApplication","gotoMimeLeftClickAction","gotoMimeIcon",
  11                                                                         "description","gotoMimeFilePattern","gotoMimeEmbeddedApplication",
  12                                                                         "gotoMimeGroup");
  13
  14         /* Class vars */
  15         var $ui;
  16         var $cn                                                                               = "";
  17         var $gotoMimeLeftClickAction                        = "I";
  18         var $gotoMimeLeftClickAction_I              = true;
  19         var $gotoMimeLeftClickAction_E              = false;
  20         var $gotoMimeLeftClickAction_Q              = false;
  21         var $gotoMimeIcon                                                         = "*removed*";
  22         var $description                                                          = "";
  23         var $gotoMimeFilePattern                                      = array();
  24         var $gotoMimeApplication                                      = array();
  25         var $gotoMimeEmbeddedApplication            = array();
  26         var $gotoMimeGroup                                                      = "";
  27         var $iconData                                                               = NULL;
  28         var $base                                                                             = "";
  29   var $ApplicationList                  = array();
  30
  31
  32   /* To prevent errors when using the 'apply' button, we use this variables
  33       to manage array attributes */
  34         var $use_gotoMimeIcon                                           = NULL;
  35         var $use_gotoMimeFilePattern                        = array();
  36         var $use_gotoMimeApplication                        = array();
  37         var $use_gotoMimeEmbeddedApplication    = array();
  38
  39   /* divLists */
  40   var $DivPatterns                                                        = NULL;
  41   var $DivApps                                                              = NULL;
  42   var $DivEApps                                                             = NULL;
  43
  44   /* Mime type release mode */
  45   var $isReleaseMimeType                                              = false;
  46
  47   /* These vars will be copied too, if you use copy&paste mode */
  48   var $CopyPasteVars        = array("use_gotoMimeFilePattern","use_gotoMimeApplication","use_gotoMimeEmbeddedApplication","iconData",
  49                                     "gotoMimeLeftClickAction_I","gotoMimeLeftClickAction_E","gotoMimeLeftClickAction_Q","use_gotoMimeIcon");
  50
  51   var $view_logged  = FALSE;
  52
  53   /* Select options */
  54   var $MimeGroups                             = array("application","audio","chemical","image","inode","message","model",
  55                                       "multipart","text","video","x-conference","x-world");
  56
  57   /* Orig_Dn is used to verify if this object is new or only edited */
  58   var $orig_dn                  = "";
  59
  60   function mimetype(&$config,$dn= NULL)
  61   {
  62     plugin::plugin ($config, $dn);
  63
  64     /* Save original dn */
  65     $this->orig_dn = $dn;
  66
  67     /* get gotoMimeLeftClickActions I/E/Q */
  68     if(isset($this->gotoMimeLeftClickAction)){
  69       $str = $this->gotoMimeLeftClickAction;
  70       for($i = 0 ; $i < strlen($str) ; $i ++ ){
  71         $varna = "gotoMimeLeftClickAction_". $str[$i];
  72         if(isset($this->$varna)){
  73           $this->$varna = true;
  74         }
  75       }
  76     }
  77
  78     /* Create list of defined applications in GOsa */
  79     $ldap = $this->config->get_ldap_link();
  80     $ldap->cd($this->config->current['BASE']);
  81     $ldap->search("(&(objectClass=gosaApplication)(cn=*))",array('cn'));
  82     $this->ApplicationList = array();
  83     while($attrs = $ldap->fetch()){
  84       $this->ApplicationList[$attrs['cn'][0]] = $attrs['cn'][0];
  85     }
  86
  87     /* If both radio buttons arn't set, set option I */
  88     if(!$this->gotoMimeLeftClickAction_I && !$this->gotoMimeLeftClickAction_E){
  89       $this->gotoMimeLeftClickAction_I = true;
  90     }
  91
  92     /* Get list of array attributes */
  93     foreach(array("gotoMimeFilePattern") as $attr){
  94       $this->$attr = array();
  95       if(isset($this->attrs[$attr])){
  96         $tmp = array();
  97         for($i = 0 ; $i < $this->attrs[$attr]['count'] ; $i ++){
  98           $str = $this->attrs[$attr][$i];
  99           $tmp[] = $str;
 100         }
 101         $use_attr = "use_".$attr;
 102         $this->$use_attr = $tmp;
 103       }
 104     }
 105
 106     /* Get list of array attributes with priority tag ( Test|32 )*/
 107     foreach(array("gotoMimeApplication","gotoMimeEmbeddedApplication") as $attr){
 108       $this->$attr = array();
 109       if(isset($this->attrs[$attr])){
 110         $tmp = array();
 111         for($i = 0 ; $i < $this->attrs[$attr]['count'] ; $i ++){
 112           $str = $this->attrs[$attr][$i];
 113           $tmp2= split("\|",$str);
 114
 115           if(count($tmp2) == 2){
 116             $name = $tmp2[0];
 117             $prio = $tmp2[1];
 118             $tmp[$prio] = $name;
 119           }
 120         }
 121         ksort($tmp);
 122         $use_attr = "use_".$attr;
 123         $this->$use_attr = $tmp;
 124       }
 125     }
 126
 127     /* Check if release Management is enabled */
 128     $tmp = $this->config->search("faiManagement", "CLASS",array('menu','tabs'));
 129     if(!empty($tmp)) {
 130       $this->isReleaseMimeType= true;
 131     }
 132
 133     /* Set base */
 134     if ($this->dn == "new"){
 135       if(isset($_SESSION['CurrentMainBase'])){
 136         $this->base= $_SESSION['CurrentMainBase'];
 137       }else{
 138         $ui= get_userinfo();
 139         $this->base= dn2base($ui->dn);
 140       }
 141     } else {
 142       $this->base= preg_replace ("/^[^,]+,[^,]+,/", "", $this->dn);
 143     }
 144
 145     /* Get icon data */
 146     if(isset($this->attrs['gotoMimeIcon'])){
 147       $ldap = $this->config->get_ldap_link();
 148       $this->iconData = $ldap->get_attribute($this->dn,"gotoMimeIcon");
 149       $this->saved_attributes['gotoMimeIcon'] = $this->iconData;
 150     }
 151     if ($this->iconData == ""){
 152       $this->set_new_picture("");
 153     }
 154     $_SESSION['binary']                 = $this->iconData;
 155     $_SESSION['binarytype']             = "image/jpeg";
 156   }
 157
 158
 159   function execute()
 160   {
 161     $smarty = get_smarty();
 162
 163     if(!$this->view_logged){
 164       $this->view_logged =TRUE;
 165       new log("view","mimetypes/".get_class($this),$this->dn);
 166     }
 167
 168     $tmp = $this->plInfo();
 169     foreach($tmp['plProvidedAcls'] as $name => $translation){
 170       $smarty->assign($name."ACL",$this->getacl($name));
 171     }
 172
 173     /* Base select dialog */
 174     $once = true;
 175     foreach($_POST as $name => $value){
 176       if(preg_match("/^chooseBase/",$name) && $once){
 177         $once = false;
 178         $this->dialog = new baseSelectDialog($this->config,$this,$this->get_allowed_bases());
 179         $this->dialog->setCurrentBase($this->base);
 180       }
 181     }
 182
 183     /* Dialog handling */
 184     if(is_object($this->dialog)){
 185
 186       /* Must be called before save_object */
 187       $this->dialog->save_object();
 188
 189       if($this->dialog->isClosed()){
 190         $this->dialog = false;
 191       }elseif($this->dialog->isSelected()){
 192
 193         /* A new base was selected, check if it is a valid one */
 194         $tmp = $this->get_allowed_bases();
 195         if(isset($tmp[$this->dialog->isSelected()])){
 196           $this->base = $this->dialog->isSelected();
 197         }
 198
 199         $this->dialog= false;
 200       }else{
 201         return($this->dialog->execute());
 202       }
 203     }
 204
 205     /* Check Posts */
 206     $posts = array(
 207         "/^Pattern_SortUp_/"    => array("Action" => "Pattern_SortUp",  "Func" => "ArrayUp",    "Attr" => "use_gotoMimeFilePattern"),
 208         "/^Pattern_SortDown_/"  => array("Action" => "Pattern_SortDown","Func" => "ArrayDown",  "Attr" => "use_gotoMimeFilePattern"),
 209         "/^Pattern_Remove_/"    => array("Action" => "Pattern_Remove",  "Func" => "ArrayRemove","Attr" => "use_gotoMimeFilePattern"),
 210         "/^Apps_SortUp_/"               => array("Action" => "Apps_SortUp",             "Func" => "ArrayUp",    "Attr" => "use_gotoMimeApplication"),
 211         "/^Apps_SortDown_/"     => array("Action" => "Apps_SortDown",   "Func" => "ArrayDown",  "Attr" => "use_gotoMimeApplication"),
 212         "/^Apps_Remove_/"               => array("Action" => "Apps_Remove",             "Func" => "ArrayRemove","Attr" => "use_gotoMimeApplication"),
 213         "/^EApps_SortUp_/"              => array("Action" => "EApps_SortUp",    "Func" => "ArrayUp",    "Attr" => "use_gotoMimeEmbeddedApplication"),
 214         "/^EApps_SortDown_/"    => array("Action" => "EApps_SortDown",  "Func" => "ArrayDown",  "Attr" => "use_gotoMimeEmbeddedApplication"),
 215         "/^EApps_Remove_/"              => array("Action" => "EApps_Remove",    "Func" => "ArrayRemove","Attr" => "use_gotoMimeEmbeddedApplication"));
 216     $once = true;
 217
 218     /* Walk through posts and try to find some commands for us. */
 219     foreach($_POST as $name => $value){
 220
 221       /* Walk through possible commands */
 222       foreach($posts as $regex => $action){
 223
 224         /* Check if there is a command posted */
 225         if(preg_match($regex,$name) && $once){
 226           $once = false;
 227
 228           /* Get action vars */
 229           $func                 = $action['Func'];              // Get function name
 230           $attr                 = $action['Attr'];              // Get attribute name
 231
 232           /* Get entry id */
 233           $s_entry      = preg_replace($regex,"",$name);
 234           $s_entry      = preg_replace("/_[xy]$/","",$s_entry);
 235
 236           /* Execute a command with the given attribute and entry
 237              e.g. $this->gotoMimeFilePattern = $this->ArrayUp(3,$this->gotoMimeFilePattern) */
 238           if($this->acl_is_writeable($attr)){
 239             $this->$attr= $this->$func($s_entry,$this->$attr,true);
 240           }
 241         }
 242       }
 243     }
 244
 245     /* Set a new icon was requested */
 246     if(isset($_POST['update_icon']) && (isset($_FILES['picture_file']['name']))){
 247       $this->set_new_picture($_FILES['picture_file']['tmp_name']);
 248     }
 249
 250     /* Add gotoMimeFilePattern */
 251     if(isset($_POST['AddNewFilePattern']) && isset($_POST['NewFilePattern'])){
 252       if($this->acl_is_writeable("gotoMimeFilePattern")){
 253         $str = $_POST['NewFilePattern'];
 254         if(!empty($str)){
 255           $this->use_gotoMimeFilePattern[] = $str;
 256         }
 257       }
 258     }
 259
 260     /* Add gotoMimeFilePattern */
 261     if(isset($_POST['AddNewApplication']) &&
 262             (isset($_POST['NewApplication']) || isset($_POST['NewApplicationSelect']))){
 263       if($this->acl_is_writeable("gotoMimeApplication")){
 264         $str = "";
 265         if(isset($_POST['NewApplicationSelect']) && !empty($_POST['NewApplicationSelect'])){
 266           $str = get_post("NewApplicationSelect");
 267         }
 268         if(isset($_POST['NewApplication']) && !empty($_POST['NewApplication'])){
 269           $str = get_post("NewApplication");
 270         }
 271         if(!empty($str) && !in_array($str,$this->use_gotoMimeApplication)){
 272           $this->use_gotoMimeApplication[] = $str;
 273         }
 274       }
 275     }
 276
 277     /* Add embedded application
 278      *  - From input or from select box
 279      */
 280     if(isset($_POST['AddNewEmbeddedApplication']) &&
 281             (isset($_POST['NewEmbeddedApplication']) || isset($_POST['NewEmbeddedApplicationSelect']))){
 282       if($this->acl_is_writeable("gotoMimeEmbeddedApplication")){
 283         $str = "";
 284         if(isset($_POST['NewEmbeddedApplicationSelect']) && !empty($_POST['NewEmbeddedApplicationSelect'])){
 285           $str = get_post('NewEmbeddedApplicationSelect');
 286         }
 287         if(isset($_POST['NewEmbeddedApplication']) && !empty($_POST['NewEmbeddedApplication'])){
 288           $str = get_post('NewEmbeddedApplication');
 289         }
 290         if(!empty($str) && !in_array($str,$this->use_gotoMimeEmbeddedApplication)){
 291           $this->use_gotoMimeEmbeddedApplication[] = $str;
 292         }
 293       }
 294     }
 295
 296     /* Create divlists */
 297     $DivPatterns        = new divSelectBox("gotoMimePatterns");
 298     $DivApps            = new divSelectBox("gotoMimeApplications");
 299     $DivEApps           = new divSelectBox("gotoMimeEmbeddedApplications");
 300     $DivPatterns        -> SetHeight(100);
 301     $DivApps            -> SetHeight(100);
 302     $DivEApps           -> SetHeight(100);
 303
 304
 305     if($this->acl_is_writeable("gotoMimeFilePattern")){
 306       $Pattern_Actions= " <input type='image' src='images/sort_up.png'  class='center'  name='Pattern_SortUp_%s' >&nbsp;
 307       <input type='image' src='images/sort_down.png'    class='center'  name='Pattern_SortDown_%s'>&nbsp;
 308       <input type='image' src='images/edittrash.png'    class='center'  name='Pattern_Remove_%s'>";
 309     }else{
 310       $Pattern_Actions= "";
 311     }
 312
 313     if($this->acl_is_writeable("gotoMimeApplication")){
 314       $Apps_Actions     = " <input type='image' src='images/sort_up.png'        class='center'  name='Apps_SortUp_%s' >&nbsp;
 315       <input type='image' src='images/sort_down.png'    class='center'  name='Apps_SortDown_%s'>&nbsp;
 316       <input type='image' src='images/edittrash.png'    class='center'  name='Apps_Remove_%s'>";
 317     }else{
 318       $Apps_Actions= "";
 319     }
 320
 321     if($this->acl_is_writeable("gotoMimeEmbeddedApplication")){
 322       $EApps_Actions    = " <input type='image' src='images/sort_up.png'        class='center'  name='EApps_SortUp_%s' >&nbsp;
 323       <input type='image' src='images/sort_down.png'    class='center'  name='EApps_SortDown_%s'>&nbsp;
 324       <input type='image' src='images/edittrash.png'    class='center'  name='EApps_Remove_%s'>";
 325     }else{
 326       $EApps_Actions= "";
 327     }
 328
 329     /* Before adding some entries check acls */
 330     if($this->acl_is_readable("gotoMimeFilePattern")){
 331       foreach($this->use_gotoMimeFilePattern as $key => $pattern){
 332         $field1 = array("string" => $pattern);
 333         $field2 = array("string" => preg_replace("/%s/",$key,$Pattern_Actions),"attach"=>"style='border-right:0px;width:50px;'");
 334         $fields = array($field1,$field2);
 335         $DivPatterns -> AddEntry($fields);
 336       }
 337     }
 338
 339     if($this->acl_is_readable("gotoMimeApplication")){
 340       foreach($this->use_gotoMimeApplication as $key => $pattern){
 341         $field1 = array("string" => $pattern);
 342         $field2 = array("string" => preg_replace("/%s/",$key,$Apps_Actions),"attach"=>"style='border-right:0px;width:50px;'");
 343         $fields = array($field1,$field2);
 344         $DivApps -> AddEntry($fields);
 345       }
 346     }
 347     if($this->acl_is_readable("gotoMimeEmbeddedApplication")){
 348       foreach($this->use_gotoMimeEmbeddedApplication as $key => $pattern){
 349         $field1 = array("string" => $pattern);
 350         $field2 = array("string" => preg_replace("/%s/",$key,$EApps_Actions),"attach"=>"style='border-right:0px;width:50px;'");
 351         $fields = array($field1,$field2);
 352         $DivEApps -> AddEntry($fields);
 353       }
 354     }
 355     $smarty->assign("bases",                                            $this->get_allowed_bases());
 356     $smarty->assign("base_select",                                      $this->base);
 357     $smarty->assign("isReleaseMimeType",                        $this->isReleaseMimeType);
 358     $smarty->assign("gotoMimeFilePatterns",                     $DivPatterns->DrawList());
 359     $smarty->assign("gotoMimeApplications",                     $DivApps->DrawList());
 360     $smarty->assign("gotoMimeEmbeddedApplications",     $DivEApps->DrawList());
 361
 362     $smarty->assign("ApplicationList",$this->ApplicationList);
 363
 364     /* Assign class vars to smarty */
 365     foreach($this->attributes as $attr){
 366       $smarty->assign($attr,$this->$attr);
 367     }
 368
 369     /* Assign additional vars that are not included in attributes*/
 370     foreach(array("gotoMimeLeftClickAction_I","gotoMimeLeftClickAction_E","gotoMimeLeftClickAction_Q") as $attr){
 371       $smarty->assign($attr,$this->$attr);
 372     }
 373
 374     /* Assign select box options */
 375     $smarty->assign("gotoMimeGroups",$this->MimeGroups);
 376     $smarty->assign("gotoMimeIcon"      ,$this->get_picture());
 377     return($smarty->fetch(get_template_path("generic.tpl",TRUE,dirname(__FILE__))));
 378   }
 379
 380
 381   function save_object()
 382   {
 383     if(isset($_POST['MimeGeneric'])){
 384
 385       /* Create a base backup and reset the
 386          base directly after calling plugin::save_object();
 387          Base will be set seperatly a few lines below */
 388       $base_tmp = $this->base;
 389       plugin::save_object();
 390       $this->base = $base_tmp;
 391
 392       /* Only save base if we are not in release mode */
 393       if(!$this->isReleaseMimeType){
 394
 395         /* Set new base if allowed */
 396         $tmp = $this->get_allowed_bases();
 397         if(isset($_POST['base'])){
 398           if(isset($tmp[$_POST['base']])){
 399             $this->base= $_POST['base'];
 400           }
 401         }
 402
 403       }
 404
 405       /* Save radio buttons */
 406       if($this->acl_is_writeable("gotoMimeLeftClickAction")){
 407         if(isset($_POST['gotoMimeLeftClickAction_IE'])){
 408           $chr = $_POST['gotoMimeLeftClickAction_IE'];
 409           if($chr == "E"){
 410             $this->gotoMimeLeftClickAction_E = true;
 411             $this->gotoMimeLeftClickAction_I = false;
 412           }else{
 413             $this->gotoMimeLeftClickAction_E = false;
 414             $this->gotoMimeLeftClickAction_I = true;
 415           }
 416         }
 417         if(isset($_POST['gotoMimeLeftClickAction_Q'])){
 418           $this->gotoMimeLeftClickAction_Q = true;
 419         }else{
 420           $this->gotoMimeLeftClickAction_Q = false;
 421         }
 422       }
 423     }
 424   }
 425
 426
 427   /* save current changes */
 428   function save()
 429   {
 430     /* Create gotoMimeLeftClickAction out of checkboxes and radio buttons */
 431     $arr = array ("E","I","Q");
 432     $str = "";
 433     foreach ($arr as $Chr){
 434       $var = "gotoMimeLeftClickAction_".$Chr;
 435       if($this->$var){
 436         $str .= $Chr;
 437       }
 438     }
 439     $this->gotoMimeLeftClickAction = $str;
 440
 441     /* Create array entries with priority tag ( Test|3 )*/
 442     foreach(array("gotoMimeEmbeddedApplication","gotoMimeApplication") as $attr){
 443       $i                                = 0;
 444       $use_attr                 = "use_".$attr;
 445       $tmp                      = array();
 446       $this->$attr      = array();
 447       foreach($this->$use_attr as $entry){
 448         $tmp[] = $entry."|".$i ++;
 449       }
 450       $this->$attr = $tmp;
 451     }
 452
 453     /* Create array entries */
 454     foreach(array("gotoMimeFilePattern") as $attr){
 455       $i                                = 0;
 456       $use_attr                 = "use_".$attr;
 457       $tmp                      = array();
 458       $this->$attr      = array();
 459       foreach($this->$use_attr as $entry){
 460         $tmp[] = $entry;
 461       }
 462       $this->$attr = $tmp;
 463     }
 464
 465     /* Remove Icon if requested  */
 466     if($this->use_gotoMimeIcon != "*removed*"){
 467       $this->gotoMimeIcon = $this->iconData;
 468     }else{
 469       $this->gotoMimeIcon = "";
 470     }
 471
 472     plugin::save();
 473
 474     /* If this is a newly created object, skip storing those
 475        attributes that contain an empty array */
 476     if($this->orig_dn == "new"){
 477       foreach(array("gotoMimeEmbeddedApplication","gotoMimeApplication","gotoMimeFilePattern") as $attr){
 478         if(!count($this->$attr)){
 479           unset($this->attrs[$attr]);
 480         }
 481       }
 482     }
 483
 484     $ldap = $this->config->get_ldap_link();
 485     $ldap-> cd ( $this->config->current['BASE']);
 486     $ldap->cat($this->dn);
 487     if($ldap->count()){
 488       $ldap->cd($this->dn);
 489       $this->cleanup();
 490       $ldap->modify($this->attrs);
 491       new log("modify","mimetypes/".get_class($this),$this->dn,array_keys($this->attrs),$ldap->get_error());
 492     }else{
 493       $ldap->create_missing_trees(preg_replace('/^[^,]+,/', '', $this->dn));
 494       $ldap->cd($this->dn);
 495       $ldap->add($this->attrs);
 496       new log("create","mimetypes/".get_class($this),$this->dn,array_keys($this->attrs),$ldap->get_error());
 497     }
 498     show_ldap_error($ldap->get_error(), sprintf(_("Saving of mime type/generic with dn '%s' failed."),$this->dn));
 499   }
 500
 501
 502   /* Remove current mime type */
 503   function remove_from_parent()
 504   {
 505     plugin::remove_from_parent();
 506     $ldap = $this->config->get_ldap_link();
 507     $ldap->rmDir($this->dn);
 508     show_ldap_error($ldap->get_error(), sprintf(_("Removing of mime type/generic with dn '%s' failed."),$this->dn));
 509     new log("remove","mimetypes/".get_class($this),$this->dn,array_keys($this->attrs),$ldap->get_error());
 510
 511     /* Optionally execute a command after we're done */
 512     $this->handle_post_events("remove");
 513
 514     /* Delete references to object groups */
 515     $ldap->cd ($this->config->current['BASE']);
 516     $ldap->search ("(&(objectClass=gosaGroupOfNames)(member=".$this->dn."))", array("cn"));
 517     while ($ldap->fetch()){
 518       $og= new ogroup($this->config, $ldap->getDN());
 519       unset($og->member[$this->dn]);
 520       $og->save ();
 521       show_ldap_error($ldap->get_error(), sprintf(_("Removing mime type from objectgroup '%s' failed"), $og->dn));
 522     }
 523   }
 524
 525
 526   /* Check given values */
 527   function check()
 528   {
 529     $message = plugin::check();
 530     if(empty($this->cn)){
 531       $message[] = _("Please specify a valid name for this mime type.");
 532     }
 533     if(!count($this->use_gotoMimeFilePattern)){
 534       $message[] = _("Please specify at least one file pattern.") ;
 535     }
 536
 537     /* Check if there is already a mime type with this cn */
 538     $ldap = $this->config->get_ldap_link();
 539     $ldap->cd($this->config->current["BASE"]);
 540     if($this->isReleaseMimeType && (isset($_SESSION['mimefilter']['release']))){
 541       $baseDn = str_replace($this->config->current['BASE'],$this->base,$_SESSION['mimefilter']['release']);
 542       $baseDn = preg_replace("/ou=mime,.*/","ou=mime,".$this->base,$_SESSION['mimefilter']['release']);
 543       $ldap->ls("(&(objectClass=gotoMimeType)(cn=".$this->cn."))",$baseDn,array("cn"));
 544       if($ldap->count()){
 545         $attrs = $ldap->fetch();
 546         if($this->dn != $attrs['dn']) {
 547           $message[]= _("There's already a mime type with this 'Name'.");
 548         }
 549       }
 550     }else{
 551       $ldap->ls("(&(objectClass=gotoMimeType)(cn=".$this->cn."))","ou=mime,".$this->base,array("cn"));
 552       if ($ldap->count()){
 553         $attrs = $ldap->fetch();
 554         if($this->dn != $attrs['dn']) {
 555           $message[]= _("There's already an mime with this 'Name'.");
 556         }
 557       }
 558     }
 559
 560     return($message);
 561   }
 562
 563   /** Helper functions **/
 564
 565   /* Set a new picture */
 566   function set_new_picture($filename)
 567   {
 568     if (empty($filename)){
 569       $filename= "./images/default_icon.png";
 570       $this->use_gotoMimeIcon= "*removed*";
 571     }else{
 572       $this->use_gotoMimeIcon= $filename;
 573     }
 574
 575     if (file_exists($filename)){
 576       $fd = fopen ($filename, "rb");
 577       $this->iconData= fread ($fd, filesize ($filename));
 578       $_SESSION['binary']= $this->iconData;
 579       $_SESSION['binarytype']= "image/jpeg";
 580       fclose ($fd);
 581     }
 582   }
 583
 584   /* Get picture link */
 585   function get_picture()
 586   {
 587     $_SESSION['binary']= $this->iconData;
 588     $_SESSION['binarytype']= "image/jpeg";
 589     return("getbin.php");
 590   }
 591
 592   /* Transports the given Arraykey one position up*/
 593   function ArrayUp($atr,$attrs)
 594   {
 595     $ret = $attrs;
 596     $pos = $this->getpos($atr,$attrs) ;
 597     $cn = count($attrs);
 598     if(!(($pos == -1)||($pos == 1))){
 599       $before = array_slice($attrs,0,($pos-2));
 600       $mitte  = array_reverse(array_slice($attrs,($pos-2),2));
 601       $unten  = array_slice($attrs,$pos);
 602       $ret = array();
 603       $ret = $this->combineArrays($before,$mitte,$unten);
 604     }
 605     return($ret);
 606   }
 607
 608
 609   /* Transports the given Arraykey one position down*/
 610   function ArrayDown($atr,$attrs)
 611   {
 612     $ret = $attrs;
 613     $pos = $this->getpos($atr,$attrs) ;
 614     $cn = count($attrs);
 615     if(!(($pos == -1)||($pos == $cn))){
 616       $before = array_slice($attrs,0,($pos-1));
 617       $mitte  = array_reverse(array_slice($attrs,($pos-1),2));
 618       $unten  = array_slice($attrs,($pos+1));
 619       $ret = array();
 620       $ret = $this->combineArrays($before,$mitte,$unten);
 621     }
 622     return($ret);
 623   }
 624
 625
 626   /* return the position of the element in the array */
 627   function getpos($atr,$attrs)
 628   {
 629     $i = 0;
 630     foreach($attrs as $attr => $name)    {
 631       $i++;
 632       if($attr == $atr){
 633         return($i);
 634       }
 635     }
 636     return(-1);
 637   }
 638
 639
 640   /* Remove this element from array */
 641   function ArrayRemove($key,$array,$reorder = false)
 642   {
 643     if(isset($array[$key])){
 644       unset($array[$key]);
 645       if($reorder){
 646         $tmp = array();
 647         foreach($array as $entry){
 648           $tmp[] = $entry;
 649         }
 650         $array = $tmp;
 651       }
 652     }
 653     return($array);
 654   }
 655
 656
 657   /* Combine new array */
 658   function combineArrays($ar0,$ar1,$ar2)
 659   {
 660     $ret = array();
 661     if(is_array($ar0))
 662       foreach($ar0 as $ar => $a){
 663         $ret[]=$a;
 664       }
 665     if(is_array($ar1))
 666       foreach($ar1 as $ar => $a){
 667         $ret[]=$a;
 668       }
 669     if(is_array($ar2))
 670       foreach($ar2 as $ar => $a){
 671         $ret[]=$a;
 672       }
 673     return($ret);
 674   }
 675
 676
 677   /* Return a dialog with all fields that must be changed,
 678      if we want to copy this entry */
 679   function getCopyDialog()
 680   {
 681     $str = "";
 682
 683     $smarty = get_smarty();
 684     $smarty->assign("cn",               $this->cn);
 685     $smarty->assign("description",  $this->description);
 686     $str = $smarty->fetch(get_template_path("paste_generic.tpl",TRUE,dirname(__FILE__)));
 687
 688     $ret = array();
 689     $ret['string'] = $str;
 690     $ret['status'] = "";
 691     return($ret);
 692   }
 693
 694
 695   /* Save all */
 696   function saveCopyDialog()
 697   {
 698     $attrs = array("cn","description");
 699     foreach($attrs as $attr){
 700       if(isset($_POST[$attr])){
 701         $this->$attr = $_POST[$attr];
 702       }
 703     }
 704   }
 705
 706   /* Return plugin informations for acl handling  */
 707   static function plInfo()
 708   {
 709     return (array(
 710           "plShortName"   => _("Generic"),
 711           "plDescription" => _("Mime type generic"),
 712           "plSelfModify"  => FALSE,
 713           "plDepends"     => array(),
 714           "plPriority"    => 0,
 715           "plSection"     => array("administration"),
 716           "plCategory"    => array("mimetypes" => array("description"  => _("Mime types"),
 717                                                         "objectClass"  => "gotoMimeType")),
 718           "plProvidedAcls"=> array(
 719             "cn"                          => _("Name"),
 720             "gotoMimeGroup"               => _("Mime group"),
 721             "description"                 => _("Description"),
 722             "base"                        => _("Base"),
 723             "gotoMimeApplication"         => _("Application"),
 724             "gotoMimeLeftClickAction"     => _("Left click action"),
 725             "gotoMimeIcon"                => _("Icon"),
 726             "gotoMimeFilePattern"         => _("File patterns"),
 727             "gotoMimeEmbeddedApplication" => _("Embedded applications"))
 728           ));
 729
 730   }
 731
 732   function PrepareForCopyPaste($source)
 733   {
 734     plugin::PrepareForCopyPaste($source);
 735
 736     $source_o = new mimetype($this->config,$source['dn'],$this->parent);
 737
 738     foreach(array("gotoMimeLeftClickAction_Q","gotoMimeEmbeddedApplication","gotoMimeApplication","gotoMimeFilePattern","gotoMimeIcon","iconData") as $name){
 739       $use_attr     = "use_".$name;
 740       if(isset($this->$use_attr)){
 741         $this->$use_attr= $source_o->$use_attr;
 742       }
 743       $this->$name = $source_o->$name;
 744     }
 745     foreach($this->attributes as $name){
 746       $this->$name = $source_o->$name;
 747     }
 748
 749     if($this->iconData){
 750       $this->use_gotoMimeIcon ="Not emtpy, causes icon to be written.";
 751     }
 752   }
 753 }
 754 // vim:tabstop=2:expandtab:shiftwidth=2:filetype=php:syntax:ruler:
 755 ?>