plugins/admin/groups/class_groupMail.inc

   1 <?php
   2
   3 class mailgroup extends plugin
   4 {
   5   /* CLI vars */
   6   var $cli_summary= "Manage mail groups/shared folders";
   7   var $cli_description= "Some longer text\nfor help";
   8   var $cli_parameters= array("eins" => "Eins ist toll", "zwei" => "Zwei ist noch besser");
   9   var $method= "mailMethod";
  10
  11   /* plugin specific values */
  12   var $mail= "";
  13   var $uid= "";
  14   var $cn= "";
  15   var $gosaMailAlternateAddress= array();
  16   var $gosaMailForwardingAddress= array();
  17   var $gosaMailDeliveryMode= "[L        ]";
  18   var $gosaMailServer= "";
  19   var $gosaMailQuota= "";
  20   var $gosaMailMaxSize= "";
  21   var $gosaVacationMessage= "";
  22   var $gosaSpamSortLevel= "";
  23   var $gosaSpamMailbox= "";
  24
  25   var $quotaUsage= 0;
  26   var $forward_dialog= FALSE;
  27   var $members= array();
  28   var $mailusers= array();
  29   var $perms= array();
  30   var $imapacl= array('anyone' => 'p', '%members%' => 'lrsp', '' => 'p');
  31
  32   /* Helper */
  33   var $indexed_acl= array();
  34   var $indexed_user= array();
  35
  36   /* attribute list for save action */
  37   var $attributes= array("mail", "gosaMailServer", "gosaMailQuota", "gosaMailMaxSize",
  38       "gosaMailDeliveryMode", "gosaSpamSortLevel", "gosaSpamMailbox",
  39       "gosaVacationMessage");
  40   var $objectclasses= array("gosaMailAccount");
  41
  42
  43   /* constructor, if 'dn' is set, the node loads the given
  44      'dn' from LDAP */
  45   function mailgroup ($config, $dn= NULL, $ui= NULL)
  46   {
  47     /* Configuration is fine, allways */
  48     $this->config= $config;
  49
  50     /* Load bases attributes */
  51     plugin::plugin($config, $dn);
  52
  53     /* Set mailMethod to the one defined in gosa.conf */
  54     if (isset($this->config->current['MAILMETHOD'])){
  55       $method= $this->config->current['MAILMETHOD'];
  56       if (class_exists("mailMethod$method")){
  57         $this->method= "mailMethod$method";
  58       } else {
  59         print_red(sprintf(_("There is no mail method '%s' specified in your gosa.conf available."), $method));
  60       }
  61     }
  62
  63     /* Convert cn to uid in case of existing entries */
  64     if (isset($this->attrs['cn'][0])){
  65       $this->uid= $this->attrs['cn'][0];
  66     }
  67
  68     if ($dn != NULL){
  69
  70       /* Load attributes containing arrays */
  71       foreach (array("gosaMailAlternateAddress", "gosaMailForwardingAddress") as $val){
  72         if (isset($this->attrs["$val"]["count"])){
  73           for ($i= 0; $i<$this->attrs["$val"]["count"]; $i++){
  74             array_push($this->$val, $this->attrs["$val"][$i]);
  75           }
  76         }
  77       }
  78
  79       /* Only do IMAP actions if gosaMailServer attribute is set */
  80       if (isset ($this->attrs["gosaMailServer"][0])){
  81         $method= new $this->method($this->config);
  82         if ($method->connect($this->attrs["gosaMailServer"][0])){
  83           $quota= $method->getQuota($this->uid);
  84
  85           /* Maybe the entry is not saved in new style, get
  86              permissions from IMAP and convert them to acl attributes */
  87           if (!isset($this->attrs['acl'])){
  88             $this->imapacl=  $method->getSharedFolderPermissions($this->uid);
  89
  90             /* Need to filter what a member acl could be... */
  91             $vote= array();
  92             $peak= 0;
  93             $leader= "";
  94             foreach ($this->imapacl as $user => $acl){
  95
  96               if ($user != "anyone" ){
  97                 if (!isset($vote[$acl])){
  98                   $vote[$acl]= 1;
  99                 } else {
 100                   $vote[$acl]++;
 101                 }
 102                 if ($vote[$acl] > $peak){
 103                   $leader= $acl;
 104                   $peek= $vote[$acl];
 105                 }
 106               }
 107
 108             }
 109
 110             /* Highest count wins as %members%, remove all members
 111                with the same acl */
 112             $this->imapacl['%members%']= $leader;
 113             foreach ($this->imapacl as $user => $acl){
 114               if ($this->acl == $leader && in_array($user, $this->attrs['memberUid'])){
 115                 unset($this->imapacl[$user]);
 116               }
 117             }
 118
 119           }
 120
 121           /* Update quota values */
 122           if ($quota['gosaMailQuota'] == 2147483647){
 123             $this->quotaUsage= "";
 124             $this->gosaMailQuota= "";
 125           } else {
 126             $this->quotaUsage= $quota['quotaUsage'];
 127             $this->gosaMailQuota= $quota['gosaMailQuota'];
 128           }
 129           $method->disconnect();
 130         }
 131
 132       }
 133
 134     }
 135
 136     /* Get global filter config */
 137     if (!is_global("gmailfilter")){
 138       $ui= get_userinfo();
 139       $base= get_base_from_people($ui->dn);
 140       $gmailfilter= array( "depselect"       => $base,
 141           "muser"            => "",
 142           "regex"           => "*");
 143       register_global("gmailfilter", $gmailfilter);
 144     }
 145
 146     /* Load permissions */
 147     if (isset($this->attrs['acl'])){
 148       for ($i= 0; $i<$this->attrs['acl']['count']; $i++){
 149         list($user, $permission)= split(' ', $this->attrs['acl'][$i]);
 150         $this->imapacl[$user]= $permission;
 151         if ($user != "anyone" && $user != "%members%"){
 152           unset($this->imapacl['']);
 153         }
 154       }
 155     }
 156
 157     /* Fill translations */
 158     $this->perms["lrs"]= _("read");
 159     $this->perms["lrsp"]= _("post");
 160     $this->perms["p"]= _("external post");
 161     $this->perms["lrsip"]= _("append");
 162     $this->perms["lrswipcd"]= _("write");
 163   }
 164
 165
 166   function execute()
 167   {
 168         /* Call parent execute */
 169         plugin::execute();
 170
 171     /* Load templating engine */
 172     $smarty= get_smarty();
 173     if ($_SESSION['js']==FALSE){
 174       $smarty->assign("javascript", "false");
 175     } else {
 176       $smarty->assign("javascript", "true");
 177     }
 178
 179     /* Do we need to flip is_account state? */
 180     if (isset($_POST['modify_state'])){
 181       $this->is_account= !$this->is_account;
 182     }
 183
 184     /* Do we represent a valid account? */
 185     if (!$this->is_account && $this->parent == NULL){
 186       $display= "<img alt=\"\" src=\"images/stop.png\" align=middle>&nbsp;<b>".
 187         _("This 'dn' has no valid mail extensions.")."</b>";
 188       return ($display);
 189     }
 190
 191     /* Show tab dialog headers */
 192     $display= "";
 193     if ($this->parent != NULL){
 194       if ($this->is_account){
 195         $display= $this->show_header(_("Remove mail account"),
 196             _("This account has mail features enabled. You can disable them by clicking below."));
 197       } else {
 198         $display= $this->show_header(_("Create mail account"),
 199             _("This account has mail features disabled. You can enable them by clicking below."));
 200         return ($display);
 201       }
 202     }
 203
 204     /* Add ACL? */
 205     foreach ($this->indexed_user as $nr => $user){
 206       if (isset($_POST["add_$nr"])){
 207         $this->imapacl[""]= "l";
 208       }
 209       if (isset($_POST["del_$nr"])){
 210         unset ($this->imapacl[$user]);
 211       }
 212     }
 213
 214     /* Trigger forward add dialog? */
 215     if (isset($_POST['add_local_forwarder'])){
 216       $this->forward_dialog= TRUE;
 217       $this->dialog= TRUE;
 218     }
 219
 220     /* Cancel forward add dialog? */
 221     if (isset($_POST['add_locals_cancel'])){
 222       $this->forward_dialog= FALSE;
 223       $this->dialog= FALSE;
 224     }
 225
 226     /* Finished adding of locals? */
 227     if (isset($_POST['add_locals_finish'])){
 228       if (count ($_POST['local_list']) &&
 229           chkacl ($this->acl, "gosaMailForwardingAddress") == ""){
 230
 231         /* Walk through list of forwarders, ignore own addresses */
 232         foreach ($_POST['local_list'] as $val){
 233           if (!in_array ($val, $this->gosaMailAlternateAddress) &&
 234               $val != $this->mail){
 235
 236             $this->addForwarder($val);
 237           }
 238         }
 239       }
 240       $this->forward_dialog= FALSE;
 241       $this->dialog= FALSE;
 242     }
 243
 244     /* Add forward email addresses */
 245     if (isset($_POST['add_forwarder'])){
 246       if ($_POST['forward_address'] != ""){
 247
 248         /* Valid email address specified? */
 249         $address= $_POST['forward_address'];
 250         if (!is_email($address)){
 251
 252           print_red (_("You're trying to add an invalid email address ".
 253                 "to the list of forwarders."));
 254
 255         } elseif ($address == $this->mail
 256             || in_array($address, $this->gosaMailAlternateAddress)) {
 257
 258           print_red (_("Adding your one of your own addresses to the forwarders makes no sense."));
 259
 260         } else {
 261
 262           /* Add it */
 263           if (chkacl ($this->acl, "gosaMailForwardingAddress") == ""){
 264             $this->addForwarder ($address);
 265           }
 266
 267         }
 268       }
 269     }
 270
 271     /* Delete forward email addresses */
 272     if (isset($_POST['delete_forwarder'])){
 273       if (count($_POST['forwarder_list'])
 274           && chkacl ($this->acl, "gosaMailForwardingAddress") == ""){
 275
 276         $this->delForwarder ($_POST['forwarder_list']);
 277       }
 278     }
 279
 280     /* Add alternate email addresses */
 281     if (isset($_POST['add_alternate'])){
 282       if ($_POST['alternate_address'] != "" &&
 283           chkacl ($this->acl, "gosaMailAlternateAddress") == ""){
 284
 285         if (!is_email($_POST['alternate_address'])){
 286           print_red (_("You're trying to add an invalid email address to the list of alternate addresses."));
 287
 288         } elseif (($user= $this->addAlternate ($_POST['alternate_address'])) != ""){
 289           $ui= get_userinfo();
 290           if ($user != $ui->username){
 291             print_red (_("The address you're trying to add is already used by user")." '$user'.");
 292           }
 293         }
 294       }
 295     }
 296
 297     /* Delete alternate email addresses */
 298     if (isset($_POST['delete_alternate']) && isset ($_POST['alternates_list'])){
 299       if (count($_POST['alternates_list']) &&
 300           chkacl ($this->acl, "gosaMailAlternateAddress") == ""){
 301
 302         $this->delAlternate ($_POST['alternates_list']);
 303       }
 304     }
 305
 306     /* Show forward add dialog */
 307     if ($this->forward_dialog){
 308       $ldap= $this->config->get_ldap_link();
 309
 310       /* Save data */
 311       $gmailfilter= get_global("gmailfilter");
 312       foreach( array("depselect", "muser", "regex") as $type){
 313         if (isset($_POST[$type])){
 314           $gmailfilter[$type]= $_POST[$type];
 315         }
 316       }
 317       if (isset($_GET['search'])){
 318         $s= mb_substr($_GET['search'], 0, 1, "UTF8")."*";
 319         if ($s == "**"){
 320           $s= "*";
 321         }
 322         $gmailfilter['regex']= $s;
 323       }
 324       register_global("gmailfilter", $gmailfilter);
 325
 326       /* Get actual list */
 327       $mailusers= array ();
 328       if ($gmailfilter['regex'] != '*' && $gmailfilter['regex'] != ""){
 329         $regex= $gmailfilter['regex'];
 330         $filter= "(|(mail=$regex)(gosaMailAlternateAddress=$regex))";
 331       } else {
 332         $filter= "";
 333       }
 334       if ($gmailfilter['muser'] != ""){
 335         $user= $gmailfilter['muser'];
 336         $filter= "$filter(|(uid=$user)(cn=$user)(givenName=$user)(sn=$user))";
 337       }
 338
 339       /* Add already present people to the filter */
 340       $exclude= "";
 341       foreach ($this->gosaMailForwardingAddress as $mail){
 342         $exclude.= "(mail=$mail)";
 343       }
 344       if ($exclude != ""){
 345         $filter.= "(!(|$exclude))";
 346       }
 347
 348       $acl= array($this->config->current['BASE'] => ":all");
 349       $res= get_list($acl, "(&(objectClass=gosaMailAccount)$filter)", TRUE, $gmailfilter['depselect'], array("sn", "mail", "givenName"), TRUE);
 350       $ldap->cd($gmailfilter['depselect']);
 351       $ldap->search ("(&(objectClass=gosaMailAccount)$filter)", array("sn", "mail", "givenName"));
 352       error_reporting (0);
 353       while ($attrs= $ldap->fetch()){
 354         if(preg_match('/%/', $attrs['mail'][0])){
 355           continue;
 356         }
 357         $name= $this->make_name($attrs);
 358         $mailusers[$attrs['mail'][0]]= $name."&lt;".
 359           $attrs['mail'][0]."&gt;";
 360       }
 361       error_reporting (E_ALL);
 362       natcasesort ($mailusers);
 363       reset ($mailusers);
 364
 365       /* Show dialog */
 366       $smarty->assign("search_image", get_template_path('images/search.png'));
 367       $smarty->assign("usearch_image", get_template_path('images/search_user.png'));
 368       $smarty->assign("tree_image", get_template_path('images/tree.png'));
 369       $smarty->assign("infoimage", get_template_path('images/info.png'));
 370       $smarty->assign("launchimage", get_template_path('images/small_filter.png'));
 371       $smarty->assign("mailusers", $mailusers);
 372       $smarty->assign("deplist", $this->config->idepartments);
 373       $smarty->assign("apply", apply_filter());
 374       $smarty->assign("alphabet", generate_alphabet());
 375       $smarty->assign("hint", print_sizelimit_warning());
 376       foreach( array("depselect", "muser", "regex") as $type){
 377         $smarty->assign("$type", $gmailfilter[$type]);
 378       }
 379       $smarty->assign("hint", print_sizelimit_warning());
 380       $display.= $smarty->fetch (get_template_path('mail_locals.tpl', TRUE));
 381       return ($display);
 382     }
 383
 384     /* Assemble normal permissions */
 385     $smarty->assign("permissionsACL", chkacl($this->acl, "permissions"));
 386     if (isset($this->imapacl['anyone'])){
 387       $smarty->assign("default_permissions", $this->imapacl['anyone']);
 388     }
 389     if (isset($this->imapacl['%members%'])){
 390       $smarty->assign("member_permissions", $this->imapacl['%members%']);
 391     }
 392
 393     /* Assemble extra attributes */
 394     $perm= chkacl($this->acl, "permissions");
 395     $tmp= "";
 396     $nr= 0;
 397     $count= count($this->imapacl);
 398     $this->indexed_user= array();
 399     $this->indexed_acl= array();
 400     foreach($this->imapacl as $user => $acl){
 401       if ($user != "anyone" && $user != "%members%"){
 402         $tmp.= "<tr><td><input name=\"user_$nr\" size=20 maxlength=60 ".
 403                "value=\"$user\" $perm></td><td><select size=\"1\" name=\"perm_$nr\" $perm>";
 404         foreach ($this->perms as $key => $value){
 405           if ($acl == $key){
 406             $tmp.= "<option value=$key selected>$value</option>";
 407           } else {
 408             $tmp.= "<option value=$key>$value</option>";
 409           }
 410         }
 411         $tmp.= "</select>&nbsp;";
 412         if ($nr == $count - 1){
 413           $tmp.= "<input type=submit value=\""._("Add")."\" ".
 414                  "name=\"add_$nr\" $perm>";
 415         }
 416         if ($count > 3){
 417           $tmp.= "<input type=submit value=\""._("Remove")."\" ".
 418                  "name=\"del_$nr\" $perm></td></tr>";
 419         }
 420       }
 421       $this->indexed_user[$nr]= $user;
 422       $this->indexed_acl[$nr++]= $acl;
 423     }
 424     $smarty->assign("plusattributes", $tmp);
 425
 426     /* Show main page */
 427     $mailserver= array();
 428     foreach ($this->config->data['SERVERS']['IMAP'] as $key => $val){
 429       $mailserver[]= $key;
 430     }
 431     $smarty->assign("mailServers", $mailserver);
 432     foreach(array("gosaMailServer", "gosaMailQuota", "perms", "mail",
 433           "gosaMailAlternateAddress", "gosaMailForwardingAddress") as $val){
 434       $smarty->assign("$val", $this->$val);
 435       $smarty->assign("$val"."ACL", chkacl($this->acl, "$val"));
 436     }
 437     if (is_numeric($this->gosaMailQuota) && $this->gosaMailQuota != 0){
 438       $smarty->assign("quotausage", progressbar(round(($this->quotaUsage * 100)/ $this->gosaMailQuota,100,15,true)));
 439       $smarty->assign("quotadefined", "true");
 440     } else {
 441       $smarty->assign("quotadefined", "false");
 442     }
 443
 444     $display.= $smarty->fetch (get_template_path('mail.tpl', TRUE));
 445     return ($display);
 446   }
 447
 448
 449   /* remove object from parent */
 450   function remove_from_parent()
 451   {
 452     /* include global link_info */
 453     $ldap= $this->config->get_ldap_link();
 454
 455     /* Remove and write to LDAP */
 456     plugin::remove_from_parent();
 457
 458     /* Zero arrays */
 459     $this->attrs['gosaMailAlternateAddress']= array();
 460     $this->attrs['gosaMailForwardingAddress']= array();
 461     $this->attrs['gosaSharedFolderTarget']= array();
 462
 463     /* Keep uid */
 464     unset ($this->attrs['uid']);
 465     $ldap->cd($this->dn);
 466     $ldap->modify($this->attrs);
 467     show_ldap_error($ldap->get_error());
 468
 469     /* Connect to IMAP server for account deletion */
 470     if ($this->is_account){
 471       $method= new $this->method($this->config);
 472       if ($method->connect($this->attrs["gosaMailServer"][0])){
 473         /* Remove account from IMAP server */
 474         $method->deleteMailbox($this->uid);
 475         $method->disconnect();
 476       }
 477     }
 478
 479     /* Optionally execute a command after we're done */
 480     $this->handle_post_events("remove");
 481   }
 482
 483
 484   /* Save data to object */
 485   function save_object()
 486   {
 487     /* Assemble mail delivery mode
 488        The mode field in ldap consists of values between braces, this must
 489        be called when 'mail' is set, because checkboxes may not be set when
 490        we're in some other dialog.
 491
 492        Example for gosaMailDeliveryMode [LR        ]
 493        L: Local delivery
 494        R: Reject when exceeding mailsize limit
 495        S: Use spam filter
 496        V: Use vacation message
 497        C: Use custom sieve script
 498        I: Only insider delivery */
 499     if (isset($_POST['mailedit'])){
 500
 501       /* Save ldap attributes */
 502       plugin::save_object();
 503
 504       $tmp= "";
 505       if (!isset($_POST["drop_own_mails"])){
 506         $tmp.= "L";
 507       }
 508       if (isset($_POST["use_mailsize_limit"])){
 509         $tmp.= "R";
 510       }
 511       if (isset($_POST["use_spam_filter"])){
 512         $tmp.= "S";
 513       }
 514       if (isset($_POST["use_vacation"])){
 515         $tmp.= "V";
 516       }
 517       if (isset($_POST["own_script"])){
 518         $tmp.= "C";
 519       }
 520       if (isset($_POST["only_local"])){
 521         $tmp.= "I";
 522       }
 523       $tmp= "[$tmp]";
 524
 525       if (chkacl ($this->acl, "gosaMailDeliveryMode") == ""){
 526         $this->gosaMailDeliveryMode= $tmp;
 527       }
 528
 529       /* Collect data and re-assign it to the imapacl array */
 530       if (chkacl($this->acl, "permissions") == ""){
 531         $this->imapacl= array();
 532         $this->imapacl['%members%']= $_POST['member_permissions'];
 533         $this->imapacl['anyone']= $_POST['default_permissions'];
 534         foreach ($this->indexed_user as $nr => $user){
 535           if (!isset($_POST["user_$nr"])){
 536             continue;
 537           }
 538           if ($_POST["user_$nr"] != $user ||
 539               $_POST["perm_$nr"] != $this->indexed_acl[$nr]){
 540             $this->is_modified= TRUE;
 541           }
 542           $this->imapacl[$_POST["user_$nr"]]= $_POST["perm_$nr"];
 543         }
 544       }
 545     }
 546
 547   }
 548
 549
 550   /* Save data to LDAP, depending on is_account we save or delete */
 551   function save()
 552   {
 553     $ldap= $this->config->get_ldap_link();
 554
 555     /* Call parents save to prepare $this->attrs */
 556     plugin::save();
 557
 558     /* Save arrays */
 559     $this->attrs['gosaMailAlternateAddress']= $this->gosaMailAlternateAddress;
 560     $this->attrs['gosaMailForwardingAddress']= $this->gosaMailForwardingAddress;
 561
 562     /* Save shared folder target */
 563     $this->attrs['gosaSharedFolderTarget']= "share+".$this->uid;
 564
 565     /* Save acl's */
 566     $this->attrs['acl']= array();
 567     foreach ($this->imapacl as $user => $acl){
 568       if ($user == ""){
 569         continue;
 570       }
 571       $this->attrs['acl'][]= "$user $acl";
 572     }
 573
 574     /* Save data to LDAP */
 575     $ldap->cd($this->dn);
 576     $ldap->modify($this->attrs);
 577     show_ldap_error($ldap->get_error());
 578
 579     /* Only do IMAP actions if we are not a template */
 580     if (!$this->is_template){
 581       $method= new $this->method($this->config);
 582       if ($method->connect($this->gosaMailServer)){
 583         $method->updateMailbox($this->uid);
 584         $method->setQuota($this->uid, $this->gosaMailQuota);
 585
 586         /* Exchange '%member%' pseudo entry */
 587         $memberacl= $this->imapacl['%members%'];
 588         unset ($this->imapacl['%members%']);
 589         foreach ($this->members as $user){
 590           if (!isset($this->imapacl[$user])){
 591             $this->imapacl[$user]= $memberacl;
 592           }
 593         }
 594
 595         $method->setSharedFolderPermissions($this->uid, $this->imapacl);
 596         $method->disconnect();
 597       }
 598     }
 599
 600     /* Optionally execute a command after we're done */
 601     if ($this->initially_was_account == $this->is_account){
 602       if ($this->is_modified){
 603         $this->handle_post_events("mofify");
 604       }
 605     } else {
 606       $this->handle_post_events("add");
 607     }
 608   }
 609
 610   /* Check formular input */
 611   function check()
 612   {
 613     $ldap= $this->config->get_ldap_link();
 614
 615     $message= array();
 616
 617     /* must: mail */
 618     if ($this->mail == ""){
 619       $message[]= _("The required field 'Primary address' is not set.");
 620     }
 621     if (!is_email($this->mail)){
 622       $message[]= _("Please enter a valid email addres in 'Primary address' field.");
 623     }
 624     $ldap->cd($this->config->current['BASE']);
 625     $ldap->search ("(&(!(objectClass=gosaUserTemplate))(objectClass=gosaMailAccount)(|(mail=".$this->mail.")(gosaMailAlternateAddress=".
 626         $this->mail."))(!(uid=".$this->cn."))(!(cn=".$this->cn.")))");
 627     if ($ldap->count() != 0){
 628       $message[]= _("The primary address you've entered is already in use.");
 629     }
 630
 631     /* Check quota */
 632     if ($this->gosaMailQuota != '' && chkacl ($this->acl, "gosaMailQuota") == ""){
 633       if (!is_numeric($this->gosaMailQuota)) {
 634         $message[]= _("Value in 'Quota size' is not valid.");
 635       } else {
 636         $this->gosaMailQuota= (int) $this->gosaMailQuota;
 637       }
 638     }
 639
 640     /* Check rejectsize for integer */
 641     if ($this->gosaMailMaxSize != '' && chkacl ($this->acl, "gosaMailQuota") == ""){
 642       if (!is_numeric($this->gosaMailMaxSize)){
 643         $message[]= _("Please specify a vaild mail size for mails to be rejected.");
 644       } else {
 645         $this->gosaMailMaxSize= (int) $this->gosaMailMaxSize;
 646       }
 647     }
 648
 649     /* Need gosaMailMaxSize if use_mailsize_limit is checked */
 650     if (is_integer(strpos($this->gosaMailDeliveryMode, "reject")) && $this->gosaMailMaxSize == ""){
 651       $message[]= _("You need to set the maximum mail size in order to reject anything.");
 652     }
 653
 654     if(ord($this->imapacl['anyone'][0])==194){
 655       $message[] = _("Please choose valid permission settings. Default permission can't be emtpy.");
 656     }
 657
 658     if(empty($this->gosaMailServer)){
 659       $message[] = _("Please select a valid mail server.");
 660     }
 661
 662     return ($message);
 663   }
 664
 665   /* Adapt from template, using 'dn' */
 666   function adapt_from_template($dn)
 667   {
 668     plugin::adapt_from_template($dn);
 669
 670     foreach (array("gosaMailAlternateAddress", "gosaMailForwardingAddress") as $val){
 671       $this->$val= array();
 672       if (isset($this->attrs["$val"]["count"])){
 673         for ($i= 0; $i<$this->attrs["$val"]["count"]; $i++){
 674           $value= $this->attrs["$val"][$i];
 675           foreach (array("sn", "givenName", "uid") as $repl){
 676             if (preg_match("/%$repl/i", $value)){
 677               $value= preg_replace ("/%$repl/i", $this->parent->$repl, $value);
 678             }
 679           }
 680           array_push($this->$val, $value);
 681         }
 682       }
 683     }
 684   }
 685
 686   /* Add entry to forwarder list */
 687   function addForwarder($address)
 688   {
 689     $this->gosaMailForwardingAddress[]= $address;
 690     $this->gosaMailForwardingAddress= array_unique ($this->gosaMailForwardingAddress);
 691
 692     sort ($this->gosaMailForwardingAddress);
 693     reset ($this->gosaMailForwardingAddress);
 694     $this->is_modified= TRUE;
 695   }
 696
 697   /* Remove list of addresses from forwarder list */
 698   function delForwarder($addresses)
 699   {
 700     $this->gosaMailForwardingAddress= array_remove_entries ($addresses,
 701                                       $this->gosaMailForwardingAddress);
 702     $this->is_modified= TRUE;
 703   }
 704
 705
 706
 707   function addAlternate($address)
 708   {
 709     $ldap= $this->config->get_ldap_link();
 710
 711     $address= strtolower($address);
 712
 713     /* Is this address already assigned in LDAP? */
 714     $ldap->cd ($this->config->current['BASE']);
 715     $ldap->search ("(&(objectClass=gosaMailAccount)(|(mail=$address)".
 716         "(gosaMailAlternateAddress=$address)))");
 717
 718     if ($ldap->count() > 0){
 719       $attrs= $ldap->fetch ();
 720       return ($attrs["uid"][0]);
 721     }
 722
 723     /* Add to list of alternates */
 724     if (!in_array($address, $this->gosaMailAlternateAddress)){
 725       $this->gosaMailAlternateAddress[]= $address;
 726     }
 727
 728     sort ($this->gosaMailAlternateAddress);
 729     reset ($this->gosaMailAlternateAddress);
 730     $this->is_modified= TRUE;
 731
 732     return ("");
 733   }
 734
 735
 736   function delAlternate($addresses)
 737   {
 738     $this->gosaMailAlternateAddress= array_remove_entries ($addresses,
 739                                      $this->gosaMailAlternateAddress);
 740     $this->is_modified= TRUE;
 741   }
 742
 743
 744   function make_name($attrs)
 745   {
 746     $name= "";
 747     if (isset($attrs['sn'][0])){
 748       $name= $attrs['sn'][0];
 749     }
 750     if (isset($attrs['givenName'][0])){
 751       if ($name != ""){
 752         $name.= ", ".$attrs['givenName'][0];
 753       } else {
 754         $name.= $attrs['givenName'][0];
 755       }
 756     }
 757     if ($name != ""){
 758       $name.= " ";
 759     }
 760
 761     return ($name);
 762   }
 763
 764 }
 765
 766 // vim:tabstop=2:expandtab:shiftwidth=2:filetype=php:syntax:ruler:
 767 ?>