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,"groups");
 149
 150       /* Set up the users ACL's for this 'dn' */
 151       $this->grouptab->set_acl_base($this->DivListGroup->selectedBase);
 152     }
 153
 154
 155     /********************
 156       Save Group Tab/Object Changes
 157      ********************/
 158
 159     /* Finish group edit is triggered by the tabulator dialog, so
 160        the user wants to save edited data. Check and save at this
 161        point. */
 162     if ((isset($_POST['edit_finish']) || isset($_POST['edit_apply'])) && (isset($this->grouptab->config)) ){
 163
 164       /* Check tabs, will feed message array
 165          Save, or display error message? */
 166       $message= $this->grouptab->check();
 167       if (count($message) == 0){
 168
 169         /* Save user data to ldap */
 170         $this->grouptab->save();
 171         gosa_log ("Group object'".$this->dn."' has been saved");
 172
 173         if (!isset($_POST['edit_apply'])){
 174           /* Group has been saved successfully, remove lock from LDAP. */
 175           if ($this->dn != "new"){
 176             del_lock ($this->dn);
 177           }
 178
 179           /* There's no page reload so we have to read new users at this point. */
 180           //$this->reload ();
 181           unset ($this->grouptab);
 182           $this->grouptab= NULL;
 183           unset ($_SESSION['objectinfo']);
 184         }
 185       } else {
 186         /* Ok. There seem to be errors regarding to the tab data,
 187            show message and continue as usual. */
 188         show_errors($message);
 189       }
 190     }
 191
 192
 193     /********************
 194       Edit existing group
 195      ********************/
 196
 197     /* User wants to edit data? */
 198     if (($s_action=="edit") && (!isset($this->grouptab-> config))){
 199
 200       /* Get 'dn' from posted 'uid', must be unique */
 201       $this->dn= $this->grouplist[trim($s_entry)]['dn'];
 202
 203       /* Check locking & lock entry if required */
 204       $user = get_lock($this->dn);
 205       if ($user != ""){
 206         return(gen_locked_message ($user, $this->dn));
 207       }
 208       add_lock ($this->dn, $this->ui->dn);
 209
 210       /* Register grouptab to trigger edit dialog */
 211       $this->grouptab= new grouptabs($this->config,$this->config->data['TABS']['GROUPTABS'], $this->dn,"groups");
 212       $this->grouptab->set_acl_base($this->dn);
 213       $_SESSION['objectinfo']= $this->dn;
 214     }
 215
 216
 217     /********************
 218       Delete group
 219      ********************/
 220
 221     /* Remove group was requested */
 222     if ($s_action=="del"){
 223
 224       /* Get 'dn' from posted 'uid' */
 225       $this->dn= $this->grouplist[trim($s_entry)]['dn'];
 226
 227       /* Load permissions for selected 'dn' and check if
 228          we're allowed to remove this 'dn' */
 229       $acl= get_permissions ($this->dn, $this->ui->subtreeACL);
 230       $this->acl= get_module_permission($acl, "group", $this->dn);
 231       if (chkacl($this->acl, "delete") == ""){
 232
 233         /* Check locking, save current plugin in 'back_plugin', so
 234            the dialog knows where to return. */
 235         if (($user= get_lock($this->dn)) != ""){
 236           return(gen_locked_message ($user, $this->dn));
 237         }
 238
 239         /* Lock the current entry, so nobody will edit it during deletion */
 240         add_lock ($this->dn, $this->ui->dn);
 241         $smarty->assign("info", sprintf(_("You're about to delete the group '%s'."), @LDAP::fix($this->dn)));
 242         return($smarty->fetch(get_template_path('remove.tpl', TRUE)));
 243
 244       } else {
 245
 246         /* Obviously the user isn't allowed to delete. Show message and clean session. */
 247         print_red (_("You are not allowed to delete this group!"));
 248       }
 249     }
 250
 251
 252     /********************
 253       Delete group confirmed
 254      ********************/
 255
 256     /* Confirmation for deletion has been passed. Group should be deleted. */
 257     if (isset($_POST['delete_group_confirm'])){
 258
 259       /* Some nice guy may send this as POST, so we've to check
 260          for the permissions again. */
 261       if (chkacl($this->acl, "delete") == ""){
 262
 263         /* Delete request is permitted, perform LDAP action */
 264         $this->grouptab= new grouptabs($this->config,$this->config->data['TABS']['GROUPTABS'], $this->dn);
 265         $this->grouptab->set_acl(array($this->acl));
 266         $this->grouptab->delete ();
 267         gosa_log ("Group object'".$this->dn."' has been removed");
 268         unset ($this->grouptab);
 269         $this->grouptab= NULL;
 270
 271         /* Group list has changed, reload it. */
 272         //$this->reload ();
 273
 274       } else {
 275
 276         /* Normally this shouldn't be reached, send some extra
 277            logs to notify the administrator */
 278         print_red (_("You are not allowed to delete this group!"));
 279         gosa_log ("Warning: '".$this->ui->uid."' tried to trick group deletion.");
 280       }
 281
 282       /* Remove lock file after successfull deletion */
 283       del_lock ($this->dn);
 284       unset($_SESSION['objectinfo']);
 285     }
 286
 287
 288     /********************
 289       Delete group canceled
 290      ********************/
 291
 292     /* Delete group canceled? */
 293     if (isset($_POST['delete_cancel'])){
 294       del_lock ($this->dn);
 295       unset($_SESSION['objectinfo']);
 296     }
 297
 298
 299     /********************
 300       A dialog was canceled
 301      ********************/
 302
 303     /* Cancel dialogs */
 304     if (isset($_POST['edit_cancel']) || isset($_POST['password_cancel'])){
 305       if(isset($this->grouptab->dn)){
 306         del_lock ($this->grouptab->dn);
 307       }
 308       unset ($this->grouptab);
 309       $this->grouptab= NULL;
 310       unset($_SESSION['objectinfo']);
 311     }
 312
 313
 314     /********************
 315       If there is currently a dialog open, display it
 316      ********************/
 317
 318     /* Show tab dialog if object is present */
 319     if (isset($this->grouptab->config)){
 320       $display= $this->grouptab->execute();
 321
 322       /* Don't show buttons if tab dialog requests this */
 323       if(isset($this->grouptab->by_object)){
 324         if (!$this->grouptab->by_object[$this->grouptab->current]->dialog){
 325           $display.= "<p style=\"text-align:right\">\n";
 326           $display.= "<input type=submit name=\"edit_finish\" style=\"width:80px\" value=\""._("Ok")."\">\n";
 327           $display.= "&nbsp;\n";
 328           if ($this->dn != "new"){
 329             $display.= "<input type=submit name=\"edit_apply\" value=\""._("Apply")."\">\n";
 330             $display.= "&nbsp;\n";
 331           }
 332           $display.= "<input type=submit name=\"edit_cancel\" value=\""._("Cancel")."\">\n";
 333           $display.= "</p>";
 334         }
 335       }
 336       return ($display);
 337     }
 338
 339
 340     /* Check if there is a snapshot dialog open */
 341     $base = $this->DivListGroup->selectedBase;
 342     if($str = $this->showSnapshotDialog($base,$this->get_used_snapshot_bases())){
 343       return($str);
 344     }
 345
 346     /* Display dialog with group list */
 347     $this->DivListGroup->parent = $this;
 348     $this->DivListGroup->execute();
 349
 350     /* Add departments if subsearch is disabled */
 351     if(!$this->DivListGroup->SubSearch){
 352       $this->DivListGroup->AddDepartments($this->DivListGroup->selectedBase,4);
 353     }
 354     $this->reload ();
 355     $this->DivListGroup->setEntries($this->grouplist);
 356     return($this->DivListGroup->Draw());
 357   }
 358
 359
 360   /* Return departments, that will be included within snapshot detection */
 361   function get_used_snapshot_bases()
 362   {
 363     return(array(get_groups_ou().$this->DivListGroup->selectedBase));
 364   }
 365
 366
 367
 368   function reload($CreatePosixsList=false)
 369   {
 370     $this->grouplist        = array();
 371     $primaries              = array();
 372     $functional             = array();
 373     $error= $error2         = "";
 374     $filter                 = "(objectclass=posixGroup)";
 375
 376     $base                   = $this->DivListGroup->selectedBase;
 377     $Regex                  = $this->DivListGroup->Regex;
 378     $UserRegex              = $this->DivListGroup->UserRegex;
 379     $SubSearch              = $this->DivListGroup->SubSearch;
 380     $ShowPrimaryGroups      = $this->DivListGroup->ShowPrimaryGroups;
 381     $ShowSambaGroups        = $this->DivListGroup->ShowSambaGroups;
 382     $ShowApplicationGroups  = $this->DivListGroup->ShowApplicationGroups;
 383     $ShowMailGroups         = $this->DivListGroup->ShowMailGroups;
 384     $ShowFunctionalGroups   = $this->DivListGroup->ShowFunctionalGroups;
 385
 386     /* Prepare ldap class */
 387     $ldap= $this->config->get_ldap_link();
 388     $ldap->cd($base);
 389     $ldap->set_size_limit($_SESSION['size_limit']);
 390
 391
 392     /********************
 393       Create filter depending on selected checkboxes
 394      ********************/
 395
 396     /* Add application groups */
 397     if ($ShowApplicationGroups){
 398       $filter.= "(objectClass=gosaApplicationGroup)";
 399     }
 400
 401     /* Add Mail Groups */
 402     if ($ShowMailGroups){
 403       $filter.= "(objectClass=gosaMailAccount)";
 404     }
 405
 406     $sfilter= "";
 407     if ($this->config->current['SAMBAVERSION'] == 3){
 408       if (!$ShowPrimaryGroups){
 409         $sfilter= "(objectClass=sambaGroupMapping)";
 410       } elseif ($ShowSambaGroups){
 411         $filter.= "(objectClass=sambaGroupMapping)";
 412       }
 413     }
 414
 415     /* Prepare filter for given Regex && UserRegex */
 416     if ($filter != ""){
 417       $filter= "(&(cn=$Regex)(objectClass=posixGroup)(|$filter))";
 418       if ($UserRegex != ""){
 419         $filter= "(&(|(memberUID=".$UserRegex.")(cn=".$UserRegex."))$filter)";
 420       }
 421     }
 422
 423
 424     /********************
 425       Collect some groupids to be able to skip primary & functional groups
 426      ********************/
 427
 428     /* Collect primary groupIDs to show primary groups
 429        if this option is enabled in gosa conf && the checkbox is checked */
 430     if ($this->ShowPrimaryCheckBox){
 431       $res = get_list("(&(uid=$Regex)(!(uid=*$))(objectClass=posixAccount)(gidNumber=*))",
 432           "groups", $base,array("gidNumber", "cn"),  GL_SUBSEARCH);
 433       foreach ($res as $attrs){
 434         $primaries[$attrs['gidNumber'][0]]= $attrs['cn'][0];
 435       }
 436     }
 437
 438     /* Collect all GroupIDs from those groups which are functional.
 439        Only perfrom this search if  ShowFunctionalGroups  is unchecked, else leave arre empty  */
 440     $ff = "(&(cn=$Regex)(objectClass=posixGroup)(!(|(objectClass=gosaMailAccount)(objectClass=gosaApplicationGroup)$sfilter)))";
 441     $res = get_list($ff, "groups", $base,array("gidNumber", "cn", "description"), GL_SUBSEARCH);
 442     foreach($res as $attrs){
 443       if (!isset($primaries[$attrs['gidNumber'][0]])){
 444         $functional[$attrs['gidNumber'][0]]= $attrs['gidNumber'][0];
 445       }
 446     }
 447
 448
 449     /********************
 450       Search for the prepared filter
 451      ********************/
 452
 453     /* If subsearch is activated search for subobjects too */
 454     $attrs = array("cn", "description", "gidNumber", "objectClass","FAIrelease");
 455
 456     if ($SubSearch){
 457       $res= get_list($filter, "groups", $base, $attrs, GL_SIZELIMIT| GL_SUBSEARCH);
 458     } else {
 459       $res= get_list($filter, "groups", get_groups_ou().$base, $attrs, GL_SIZELIMIT);
 460     }
 461
 462     /* Sort values into grouplist*/
 463     $tmp = $tmp2 = array();
 464     foreach ($res as $value){
 465       /* Skip functional groups if checkbox isn't checked */
 466       if (!$ShowFunctionalGroups && isset($functional[$value['gidNumber'][0]])){
 467         continue;
 468       }
 469
 470       /* If gidNumber is in $primaries skip this entry */
 471       if (($ShowPrimaryGroups)   ||   (!$ShowPrimaryGroups && !isset($primaries[$value['gidNumber'][0]]))){
 472         $tmp2[$value['cn'][0]] = $value;
 473         $tmp [$value['cn'][0]] = $value['cn'][0];
 474       }
 475     }
 476     natcasesort($tmp);
 477     foreach($tmp as $name){
 478       $this->grouplist[] = $tmp2[$name];
 479     }
 480     reset ($this->grouplist);
 481   }
 482
 483
 484
 485   /* Perform copy & paste requests
 486      If copy&paste is in progress this returns a dialog to fix required attributes
 487    */
 488   function copyPasteHandling($s_action,$s_entry)
 489   {
 490     /* Paste copied/cutted object in here
 491      */
 492     if(($s_action == "editPaste") || ($this->CopyPasteHandler->stillOpen())){
 493       $this->CopyPasteHandler->save_object();
 494       $this->CopyPasteHandler->SetVar("base",$this->DivListGroup->selectedBase);
 495       if($str = $this->CopyPasteHandler->execute()){
 496         return( $str);
 497       };
 498       /* Ensure that the new object is shown in the list now */
 499       $this->reload();
 500     }
 501
 502
 503     /* Copy current object to CopyHandler
 504      */
 505     if($s_action == "copy"){
 506       $this->CopyPasteHandler->Clear();
 507
 508       $dn     = $this->grouplist[trim($s_entry)]['dn'];
 509       $acl    = get_permissions ($dn, $this->ui->subtreeACL);
 510
 511       $obj    = new grouptabs($this->config,$this->config->data['TABS']['GROUPTABS'], $dn);
 512       $objNew = new grouptabs($this->config,$this->config->data['TABS']['GROUPTABS'], "new");
 513       $obj->set_acl($acl);
 514       $objNew->set_acl($acl);
 515       $this->CopyPasteHandler->Copy($obj,$objNew);
 516     }
 517
 518
 519     /* Copy current object to CopyHandler
 520      */
 521     if($s_action == "cut"){
 522       $this->CopyPasteHandler->Clear();
 523       $dn = $this->grouplist[trim($s_entry)]['dn'];
 524       $acl= get_permissions ($dn, $this->ui->subtreeACL);
 525
 526       $obj= new grouptabs($this->config,$this->config->data['TABS']['GROUPTABS'], $dn);
 527       $obj->set_acl($acl);
 528
 529       $this->CopyPasteHandler->Cut($obj);
 530     }
 531   }
 532
 533   /* Save data to object */
 534   function save_object()
 535   {
 536     $this->DivListGroup->save_object();
 537   }
 538
 539
 540   function remove_lock()
 541   {
 542     if (isset($this->grouptab->dn)){
 543       del_lock ($this->grouptab->dn);
 544     }
 545   }
 546
 547
 548   function remove_from_parent()
 549   {
 550     /* Optionally execute a command after we're done */
 551     $this->postremove();
 552   }
 553
 554
 555   /* Save to LDAP */
 556   function save()
 557   {
 558     /* Optionally execute a command after we're done */
 559     $this->postcreate();
 560   }
 561
 562   /* Unused functions  */
 563   function check()  { }
 564   function adapt_from_template($dn) { }
 565   function password_change_needed()  { }
 566 }
 567 // vim:tabstop=2:expandtab:shiftwidth=2:filetype=php:syntax:ruler:
 568 ?>