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