plugins/admin/groups/class_groupManagement.inc

   1 <?php
   2 /*
   3    This code is part of GOsa (https://gosa.gonicus.de)
   4    Copyright (C) 2003  Cajus Pollmeier
   5
   6    This program is free software; you can redistribute it and/or modify
   7    it under the terms of the GNU General Public License as published by
   8    the Free Software Foundation; either version 2 of the License, or
   9    (at your option) any later version.
  10
  11    This program is distributed in the hope that it will be useful,
  12    but WITHOUT ANY WARRANTY; without even the implied warranty of
  13    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14    GNU General Public License for more details.
  15
  16    You should have received a copy of the GNU General Public License
  17    along with this program; if not, write to the Free Software
  18    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  19  */
  20 require "tabs_group.inc";
  21
  22 class groupManagement extends plugin
  23 {
  24   /* Definitions */
  25   var $plHeadline= "Groups";
  26   var $plDescription= "This does something";
  27
  28   /* Dialog attributes */
  29   var $grouptab= NULL;
  30   var $grouplist= array();
  31   var $ui= NULL;
  32   var $acl= "";
  33
  34   var $CopyPasteHandler  = NULL;
  35   var $DivListGroup      = NULL;
  36
  37   var $ShowPrimaryCheckBox = false;
  38
  39   function groupManagement ($config, $ui)
  40   {
  41     /* Save configuration for internal use */
  42     $this->config= $config;
  43     $this->ui= $ui;
  44
  45     /* Copy & Paste enabled ?*/
  46     if((isset($this->config->data['MAIN']['ENABLECOPYPASTE']))&&(preg_match("/true/i",$this->config->data['MAIN']['ENABLECOPYPASTE']))){
  47       $this->CopyPasteHandler = new CopyPasteHandler($this->config);
  48     }
  49
  50     /* Detect if we have to display the primary group checkbox */
  51     $tmp = "";
  52     if (isset($this->config->data['MAIN']['NOPRIMARYGROUP'])){
  53       $tmp = $this->config->data['MAIN']['NOPRIMARYGROUP'];
  54     }
  55     if(preg_match("/true/i",$tmp)|| (preg_match("/yes/",$tmp))){
  56       $this->ShowPrimaryCheckBox = false;
  57     } else {
  58       $this->ShowPrimaryCheckBox = true;
  59     }
  60
  61     /* Create dialog object */
  62     $this->DivListGroup = new divListGroup($this->config,$this);
  63     $this->DivListGroup->DisableCheckBox("ShowPrimaryGroups",$this->ShowPrimaryCheckBox);
  64   }
  65
  66   function execute()
  67   {
  68         /* Call parent execute */
  69         plugin::execute();
  70
  71     /* Store these posts if the current object is locked (used by somebody else)*/
  72     $_SESSION['LOCK_VARS_TO_USE'] = array("/^act$/","/^id$/","/^group_edit_/","/^group_del_/");
  73
  74     /* Save data */
  75     $s_action   = "";
  76     $s_entry    = "";
  77
  78     /* Test Posts */
  79     foreach($_POST as $key => $val){
  80       // Post for delete
  81       if(preg_match("/^group_del.*/",$key)){
  82         $s_action = "del";
  83         $s_entry  = preg_replace("/group_".$s_action."_/i","",$key);
  84         // Post for edit
  85       }elseif(preg_match("/^group_edit_.*/",$key)){
  86         $s_action="edit";
  87         $s_entry  = preg_replace("/group_".$s_action."_/i","",$key);
  88         // Post for new
  89       }elseif(preg_match("/^group_new.*/",$key)){
  90         $s_action="new";
  91       }elseif(preg_match("/^dep_home.*/i",$key)){
  92         $s_action="home";
  93       }elseif(preg_match("/^group_tplnew.*/i",$key)){
  94         $s_action="new_tpl";
  95       }elseif(preg_match("/^group_chgpw.*/i",$key)){
  96         $s_action="change_pw";
  97         $s_entry  = preg_replace("/group_chgpw_/i","",$key);
  98       }elseif(preg_match("/_group_edit_/",$key)){
  99         $type = preg_replace("/_group_edit_.*$/","",$key);
 100         $s_action="edit";
 101         $s_entry  = preg_replace("/".$type."_group_edit_/i","",$key);
 102         $_POST['arg'] = $type;
 103       }elseif(preg_match("/^editPaste.*/i",$key)){
 104         $s_action="editPaste";
 105       }elseif(preg_match("/^copy_.*/",$key)){
 106         $s_action="copy";
 107         $s_entry  = preg_replace("/^copy_/i","",$key);
 108       }elseif(preg_match("/^cut_.*/",$key)){
 109         $s_action="cut";
 110         $s_entry  = preg_replace("/^cut_/i","",$key);
 111       }
 112     }
 113     $s_entry  = preg_replace("/_.$/","",$s_entry);
 114
 115     /* Check for posted gets */
 116     if((isset($_GET['act'])) && ($_GET['act'] == "edit_entry")){
 117       $s_entry    = $_GET['id'];
 118       $s_action = "edit";
 119     }
 120
 121     $smarty= get_smarty();
 122
 123     /********************
 124       Copy & Paste Handling  ...
 125      ********************/
 126
 127     /* Only perform copy&paste requests if it is enabled
 128      */
 129     if($this->CopyPasteHandler){
 130       if($str = $this->copyPasteHandling($s_action,$s_entry)){
 131         return $str;
 132       }
 133     }
 134
 135
 136     /********************
 137       Create a new group  ...
 138      ********************/
 139
 140     /* New group? */
 141     if ($s_action=="new"){
 142
 143       /* By default we set 'dn' to 'new', all relevant plugins will
 144          react on this. */
 145       $this->dn= "new";
 146
 147       /* Create new usertab object */
 148       $this->grouptab= new grouptabs($this->config, $this->config->data['TABS']['GROUPTABS'], $this->dn);
 149
 150       /* Set up the users ACL's for this 'dn' */
 151       $acl= get_permissions ($this->DivListGroup->selectedBase, $this->ui->subtreeACL);
 152       $this->grouptab->set_acl($acl);
 153     }
 154
 155
 156     /********************
 157       Save Group Tab/Object Changes
 158      ********************/
 159
 160     /* Finish group edit is triggered by the tabulator dialog, so
 161        the user wants to save edited data. Check and save at this
 162        point. */
 163     if ((isset($_POST['edit_finish']) || isset($_POST['edit_apply'])) && (isset($this->grouptab->config)) ){
 164
 165       /* Check tabs, will feed message array
 166          Save, or display error message? */
 167       $message= $this->grouptab->check();
 168       if (count($message) == 0){
 169
 170         /* Save user data to ldap */
 171         $this->grouptab->save();
 172         gosa_log ("Group object'".$this->dn."' has been saved");
 173
 174         if (!isset($_POST['edit_apply'])){
 175           /* Group has been saved successfully, remove lock from LDAP. */
 176           if ($this->dn != "new"){
 177             del_lock ($this->dn);
 178           }
 179
 180           /* There's no page reload so we have to read new users at this point. */
 181           //$this->reload ();
 182           unset ($this->grouptab);
 183           $this->grouptab= NULL;
 184           unset ($_SESSION['objectinfo']);
 185         }
 186       } else {
 187         /* Ok. There seem to be errors regarding to the tab data,
 188            show message and continue as usual. */
 189         show_errors($message);
 190       }
 191     }
 192
 193
 194     /********************
 195       Edit existing group
 196      ********************/
 197
 198     /* User wants to edit data? */
 199     if (($s_action=="edit") && (!isset($this->grouptab-> config))){
 200
 201       /* Get 'dn' from posted 'uid', must be unique */
 202       $this->dn= $this->grouplist[trim($s_entry)]['dn'];
 203
 204       /* Check locking & lock entry if required */
 205       $user = get_lock($this->dn);
 206       if ($user != ""){
 207         return(gen_locked_message ($user, $this->dn));
 208       }
 209       add_lock ($this->dn, $this->ui->dn);
 210
 211       /* Set up the users ACL's for this 'dn' */
 212       $acl= get_permissions ($this->dn, $this->ui->subtreeACL);
 213
 214       /* Register grouptab to trigger edit dialog */
 215       $this->grouptab= new grouptabs($this->config,$this->config->data['TABS']['GROUPTABS'], $this->dn);
 216       $this->grouptab->set_acl($acl);
 217       $_SESSION['objectinfo']= $this->dn;
 218     }
 219
 220
 221     /********************
 222       Delete group
 223      ********************/
 224
 225     /* Remove group was requested */
 226     if ($s_action=="del"){
 227
 228       /* Get 'dn' from posted 'uid' */
 229       $this->dn= $this->grouplist[trim($s_entry)]['dn'];
 230
 231       /* Load permissions for selected 'dn' and check if
 232          we're allowed to remove this 'dn' */
 233       $acl= get_permissions ($this->dn, $this->ui->subtreeACL);
 234       $this->acl= get_module_permission($acl, "group", $this->dn);
 235       if (chkacl($this->acl, "delete") == ""){
 236
 237         /* Check locking, save current plugin in 'back_plugin', so
 238            the dialog knows where to return. */
 239         if (($user= get_lock($this->dn)) != ""){
 240           return(gen_locked_message ($user, $this->dn));
 241         }
 242
 243         /* Lock the current entry, so nobody will edit it during deletion */
 244         add_lock ($this->dn, $this->ui->dn);
 245         $smarty->assign("info", sprintf(_("You're about to delete the group '%s'."), @LDAP::fix($this->dn)));
 246         return($smarty->fetch(get_template_path('remove.tpl', TRUE)));
 247
 248       } else {
 249
 250         /* Obviously the user isn't allowed to delete. Show message and clean session. */
 251         print_red (_("You are not allowed to delete this group!"));
 252       }
 253     }
 254
 255
 256     /********************
 257       Delete group confirmed
 258      ********************/
 259
 260     /* Confirmation for deletion has been passed. Group should be deleted. */
 261     if (isset($_POST['delete_group_confirm'])){
 262
 263       /* Some nice guy may send this as POST, so we've to check
 264          for the permissions again. */
 265       if (chkacl($this->acl, "delete") == ""){
 266
 267         /* Delete request is permitted, perform LDAP action */
 268         $this->grouptab= new grouptabs($this->config,$this->config->data['TABS']['GROUPTABS'], $this->dn);
 269         $this->grouptab->set_acl(array($this->acl));
 270         $this->grouptab->delete ();
 271         gosa_log ("Group object'".$this->dn."' has been removed");
 272         unset ($this->grouptab);
 273         $this->grouptab= NULL;
 274
 275         /* Group list has changed, reload it. */
 276         //$this->reload ();
 277
 278       } else {
 279
 280         /* Normally this shouldn't be reached, send some extra
 281            logs to notify the administrator */
 282         print_red (_("You are not allowed to delete this group!"));
 283         gosa_log ("Warning: '".$this->ui->uid."' tried to trick group deletion.");
 284       }
 285
 286       /* Remove lock file after successfull deletion */
 287       del_lock ($this->dn);
 288       unset($_SESSION['objectinfo']);
 289     }
 290
 291
 292     /********************
 293       Delete group canceled
 294      ********************/
 295
 296     /* Delete group canceled? */
 297     if (isset($_POST['delete_cancel'])){
 298       del_lock ($this->dn);
 299       unset($_SESSION['objectinfo']);
 300     }
 301
 302
 303     /********************
 304       A dialog was canceled
 305      ********************/
 306
 307     /* Cancel dialogs */
 308     if (isset($_POST['edit_cancel']) || isset($_POST['password_cancel'])){
 309       if(isset($this->grouptab->dn)){
 310         del_lock ($this->grouptab->dn);
 311       }
 312       unset ($this->grouptab);
 313       $this->grouptab= NULL;
 314       unset($_SESSION['objectinfo']);
 315     }
 316
 317
 318     /********************
 319       If there is currently a dialog open, display it
 320      ********************/
 321
 322     /* Show tab dialog if object is present */
 323     if (isset($this->grouptab->config)){
 324       $display= $this->grouptab->execute();
 325
 326       /* Don't show buttons if tab dialog requests this */
 327       if(isset($this->grouptab->by_object)){
 328         if (!$this->grouptab->by_object[$this->grouptab->current]->dialog){
 329           $display.= "<p style=\"text-align:right\">\n";
 330           $display.= "<input type=submit name=\"edit_finish\" style=\"width:80px\" value=\""._("Ok")."\">\n";
 331           $display.= "&nbsp;\n";
 332           if ($this->dn != "new"){
 333             $display.= "<input type=submit name=\"edit_apply\" value=\""._("Apply")."\">\n";
 334             $display.= "&nbsp;\n";
 335           }
 336           $display.= "<input type=submit name=\"edit_cancel\" value=\""._("Cancel")."\">\n";
 337           $display.= "</p>";
 338         }
 339       }
 340       return ($display);
 341     }
 342
 343     /* Display dialog with group list */
 344     $this->DivListGroup->parent = $this;
 345     $this->DivListGroup->execute();
 346
 347     /* Add departments if subsearch is disabled */
 348     if(!$this->DivListGroup->SubSearch){
 349       $this->DivListGroup->AddDepartments($this->DivListGroup->selectedBase,4);
 350     }
 351     $this->reload ();
 352     $this->DivListGroup->setEntries($this->grouplist);
 353     return($this->DivListGroup->Draw());
 354   }
 355
 356   function reload($CreatePosixsList=false)
 357   {
 358     $this->grouplist        = array();
 359     $primaries              = array();
 360     $functional             = array();
 361     $error= $error2         = "";
 362     $filter                 = "(objectclass=posixGroup)";
 363
 364     $base                   = $this->DivListGroup->selectedBase;
 365     $Regex                  = $this->DivListGroup->Regex;
 366     $UserRegex              = $this->DivListGroup->UserRegex;
 367     $SubSearch              = $this->DivListGroup->SubSearch;
 368     $ShowPrimaryGroups      = $this->DivListGroup->ShowPrimaryGroups;
 369     $ShowSambaGroups        = $this->DivListGroup->ShowSambaGroups;
 370     $ShowApplicationGroups  = $this->DivListGroup->ShowApplicationGroups;
 371     $ShowMailGroups         = $this->DivListGroup->ShowMailGroups;
 372     $ShowFunctionalGroups   = $this->DivListGroup->ShowFunctionalGroups;
 373
 374     /* Prepare ldap class */
 375     $ldap= $this->config->get_ldap_link();
 376     $ldap->cd($base);
 377     $ldap->set_size_limit($_SESSION['size_limit']);
 378
 379
 380     /********************
 381       Create filter depending on selected checkboxes
 382      ********************/
 383
 384     /* Add application groups */
 385     if ($ShowApplicationGroups){
 386       $filter.= "(objectClass=gosaApplicationGroup)";
 387     }
 388
 389     /* Add Mail Groups */
 390     if ($ShowMailGroups){
 391       $filter.= "(objectClass=gosaMailAccount)";
 392     }
 393
 394     $sfilter= "";
 395     if ($this->config->current['SAMBAVERSION'] == 3){
 396       if (!$ShowPrimaryGroups){
 397         $sfilter= "(objectClass=sambaGroupMapping)";
 398       } elseif ($ShowSambaGroups){
 399         $filter.= "(objectClass=sambaGroupMapping)";
 400       }
 401     }
 402
 403     /* Prepare filter for given Regex && UserRegex */
 404     if ($filter != ""){
 405       $filter= "(&(cn=$Regex)(objectClass=posixGroup)(|$filter))";
 406       if ($UserRegex != ""){
 407         $filter= "(&(|(memberUID=".$UserRegex.")(cn=".$UserRegex."))$filter)";
 408       }
 409     }
 410
 411
 412     /********************
 413       Collect some groupids to be able to skip primary & functional groups
 414      ********************/
 415
 416     /* Collect primary groupIDs to show primary groups
 417        if this option is enabled in gosa conf && the checkbox is checked */
 418     if ($this->ShowPrimaryCheckBox){
 419       $res = get_list("(&(uid=$Regex)(!(uid=*$))(objectClass=posixAccount)(gidNumber=*))", $this->ui->subtreeACL,
 420           $base,array("gidNumber", "cn"),  GL_SUBSEARCH);
 421       foreach ($res as $attrs){
 422         $primaries[$attrs['gidNumber'][0]]= $attrs['cn'][0];
 423       }
 424     }
 425
 426     /* Collect all GroupIDs from those groups which are functional.
 427        Only perfrom this search if  ShowFunctionalGroups  is unchecked, else leave arre empty  */
 428     $ff = "(&(cn=$Regex)(objectClass=posixGroup)(!(|(objectClass=gosaMailAccount)(objectClass=gosaApplicationGroup)$sfilter)))";
 429     $res = get_list($ff,$this->ui->subtreeACL,$base,array("gidNumber", "cn", "description"), GL_SUBSEARCH);
 430     foreach($res as $attrs){
 431       if (!isset($primaries[$attrs['gidNumber'][0]])){
 432         $functional[$attrs['gidNumber'][0]]= $attrs['gidNumber'][0];
 433       }
 434     }
 435
 436
 437     /********************
 438       Search for the prepared filter
 439      ********************/
 440
 441     /* If subsearch is activated search for subobjects too */
 442     $attrs = array("cn", "description", "gidNumber", "objectClass","FAIrelease");
 443
 444     if ($SubSearch){
 445       $res= get_list($filter, $this->ui->subtreeACL, $base, $attrs, GL_SIZELIMIT| GL_SUBSEARCH);
 446     } else {
 447       $res= get_list($filter, $this->ui->subtreeACL, get_groups_ou().$base, $attrs, GL_SIZELIMIT);
 448     }
 449
 450     /* Sort values into grouplist*/
 451     $tmp = $tmp2 = array();
 452     foreach ($res as $value){
 453       /* Skip functional groups if checkbox isn't checked */
 454       if (!$ShowFunctionalGroups && isset($functional[$value['gidNumber'][0]])){
 455         continue;
 456       }
 457
 458       /* If gidNumber is in $primaries skip this entry */
 459       if (($ShowPrimaryGroups)   ||   (!$ShowPrimaryGroups && !isset($primaries[$value['gidNumber'][0]]))){
 460         $tmp2[$value['cn'][0]] = $value;
 461         $tmp [$value['cn'][0]] = $value['cn'][0];
 462       }
 463     }
 464     natcasesort($tmp);
 465     foreach($tmp as $name){
 466       $this->grouplist[] = $tmp2[$name];
 467     }
 468     reset ($this->grouplist);
 469   }
 470
 471
 472
 473   /* Perform copy & paste requests
 474      If copy&paste is in progress this returns a dialog to fix required attributes
 475    */
 476   function copyPasteHandling($s_action,$s_entry)
 477   {
 478     /* Paste copied/cutted object in here
 479      */
 480     if(($s_action == "editPaste") || ($this->CopyPasteHandler->stillOpen())){
 481       $this->CopyPasteHandler->save_object();
 482       $this->CopyPasteHandler->SetVar("base",$this->DivListGroup->selectedBase);
 483       if($str = $this->CopyPasteHandler->execute()){
 484         return( $str);
 485       };
 486       /* Ensure that the new object is shown in the list now */
 487       $this->reload();
 488     }
 489
 490
 491     /* Copy current object to CopyHandler
 492      */
 493     if($s_action == "copy"){
 494       $this->CopyPasteHandler->Clear();
 495
 496       $dn     = $this->grouplist[trim($s_entry)]['dn'];
 497       $acl    = get_permissions ($dn, $this->ui->subtreeACL);
 498
 499       $obj    = new grouptabs($this->config,$this->config->data['TABS']['GROUPTABS'], $dn);
 500       $objNew = new grouptabs($this->config,$this->config->data['TABS']['GROUPTABS'], "new");
 501       $obj->set_acl($acl);
 502       $objNew->set_acl($acl);
 503       $this->CopyPasteHandler->Copy($obj,$objNew);
 504     }
 505
 506
 507     /* Copy current object to CopyHandler
 508      */
 509     if($s_action == "cut"){
 510       $this->CopyPasteHandler->Clear();
 511       $dn = $this->grouplist[trim($s_entry)]['dn'];
 512       $acl= get_permissions ($dn, $this->ui->subtreeACL);
 513
 514       $obj= new grouptabs($this->config,$this->config->data['TABS']['GROUPTABS'], $dn);
 515       $obj->set_acl($acl);
 516
 517       $this->CopyPasteHandler->Cut($obj);
 518     }
 519   }
 520
 521   /* Save data to object */
 522   function save_object()
 523   {
 524     $this->DivListGroup->save_object();
 525         $once = true;
 526     foreach($_POST as $name => $value){
 527
 528       /* Create a new snapshot, display a dialog */
 529       if(preg_match("/^CreateSnapShot_/",$name) && $once){
 530         $once = false;
 531         $entry = preg_replace("/^CreateSnapShot_/","",$name);
 532         $entry = base64_decode(preg_replace("/_[xy]$/","",$entry));
 533         $this->grouptab = new SnapShotDialog($this->config,$entry,$this);
 534       }
 535
 536       /* Restore a snapshot, display a dialog with all snapshots of the current object */
 537       if(preg_match("/^RestoreSnapShot_/",$name) && $once){
 538         $once = false;
 539         $entry = preg_replace("/^RestoreSnapShot_/","",$name);
 540         $entry = base64_decode(preg_replace("/_[xy]$/","",$entry));
 541         $this->grouptab = new SnapShotDialog($this->config,$entry,$this);
 542         $this->grouptab->Restore = true;
 543       }
 544
 545       /* Restore one of the already deleted objects */
 546       if(preg_match("/^RestoreDeletedSnapShot_/",$name) && $once){
 547         $once = false;
 548         $entry = get_groups_ou().$this->DivListGroup->selectedBase;
 549         $this->grouptab = new SnapShotDialog($this->config,$entry,$this);
 550         $this->grouptab->Restore      = true;
 551         $this->grouptab->DeletedOnes  = true;
 552       }
 553     }
 554
 555     /* Create a new snapshot requested, check
 556        the given attributes and create the snapshot*/
 557     if(isset($_POST['CreateSnapshot'])){
 558       $this->grouptab->save_object();
 559       $msgs = $this->grouptab->check();
 560       if(count($msgs)){
 561         foreach($msgs as $msg){
 562           print_red($msg);
 563         }
 564       }else{
 565         $this->dn =  $this->grouptab->dn;
 566         $this->create_snapshot("snapshot",$this->grouptab->CurrentDescription);
 567         $this->grouptab = NULL;
 568       }
 569     }
 570
 571     /* Restore is requested, restore the object with the posted dn .*/
 572     if((isset($_POST['RestoreSnapshot'])) && (isset($_POST['SnapShot']))){
 573       $entry =trim($_POST['SnapShot']);
 574       if(!empty($entry)){
 575         $entry = base64_decode($entry);
 576         $this->restore_snapshot($entry);
 577         $this->grouptab = NULL;
 578       }
 579     }
 580   }
 581
 582
 583   function remove_lock()
 584   {
 585     if (isset($this->grouptab->dn)){
 586       del_lock ($this->grouptab->dn);
 587     }
 588   }
 589
 590
 591   function remove_from_parent()
 592   {
 593     /* Optionally execute a command after we're done */
 594     $this->postremove();
 595   }
 596
 597
 598   /* Save to LDAP */
 599   function save()
 600   {
 601     /* Optionally execute a command after we're done */
 602     $this->postcreate();
 603   }
 604
 605   /* Unused functions  */
 606   function check()  { }
 607   function adapt_from_template($dn) { }
 608   function password_change_needed()  { }
 609   function show_header($button_text, $text, $disabled= FALSE)  { }
 610 }
 611 // vim:tabstop=2:expandtab:shiftwidth=2:filetype=php:syntax:ruler:
 612 ?>