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       /* Check create permissions */
 142       $acl = $this->ui->get_permissions($this->DivListGroup->selectedBase,"groups/group");
 143       if(preg_match("/c/",$acl)){
 144
 145         /* By default we set 'dn' to 'new', all relevant plugins will
 146            react on this. */
 147         $this->dn= "new";
 148
 149         /* Create new usertab object */
 150         $this->grouptab= new grouptabs($this->config, $this->config->data['TABS']['GROUPTABS'], $this->dn);
 151
 152         /* Set up the users ACL's for this 'dn' */
 153         $this->grouptab->set_acl_base($this->DivListGroup->selectedBase);
 154       }
 155     }
 156
 157
 158     /********************
 159       Save Group Tab/Object Changes
 160      ********************/
 161
 162     /* Finish group edit is triggered by the tabulator dialog, so
 163        the user wants to save edited data. Check and save at this
 164        point. */
 165     if ((isset($_POST['edit_finish']) || isset($_POST['edit_apply'])) && (isset($this->grouptab->config)) ){
 166
 167       /* Check tabs, will feed message array
 168          Save, or display error message? */
 169       $message= $this->grouptab->check();
 170       if (count($message) == 0){
 171
 172         /* Save user data to ldap */
 173         $this->grouptab->save();
 174         gosa_log ("Group object '".$this->dn."' has been saved");
 175
 176         if (!isset($_POST['edit_apply'])){
 177           /* Group has been saved successfully, remove lock from LDAP. */
 178           if ($this->dn != "new"){
 179             del_lock ($this->dn);
 180           }
 181
 182           /* There's no page reload so we have to read new users at this point. */
 183           //$this->reload ();
 184           unset ($this->grouptab);
 185           $this->grouptab= NULL;
 186           unset ($_SESSION['objectinfo']);
 187         }
 188       } else {
 189         /* Ok. There seem to be errors regarding to the tab data,
 190            show message and continue as usual. */
 191         show_errors($message);
 192       }
 193     }
 194
 195
 196     /********************
 197       Edit existing group
 198      ********************/
 199
 200     /* User wants to edit data? */
 201     if (($s_action=="edit") && (!isset($this->grouptab-> config))){
 202
 203       /* Get 'dn' from posted 'uid', must be unique */
 204       $this->dn= $this->grouplist[trim($s_entry)]['dn'];
 205
 206       /* Check locking & lock entry if required */
 207       $user = get_lock($this->dn);
 208       if ($user != ""){
 209         return(gen_locked_message ($user, $this->dn));
 210       }
 211       add_lock ($this->dn, $this->ui->dn);
 212
 213       /* Register grouptab to trigger edit dialog */
 214       $this->grouptab= new grouptabs($this->config,$this->config->data['TABS']['GROUPTABS'], $this->dn);
 215       $this->grouptab->set_acl_base($this->dn);
 216       $_SESSION['objectinfo']= $this->dn;
 217     }
 218
 219
 220     /********************
 221       Delete group
 222      ********************/
 223
 224     /* Remove group was requested */
 225     if ($s_action=="del"){
 226
 227       /* Get 'dn' from posted 'uid' */
 228       $this->dn= $this->grouplist[trim($s_entry)]['dn'];
 229
 230       /* Load permissions for selected 'dn' and check if
 231          we're allowed to remove this 'dn' */
 232       $acl = $this->ui->get_permissions($this->dn,"groups/group");
 233       if(preg_match("/d/",$acl)){
 234
 235         /* Check locking, save current plugin in 'back_plugin', so
 236            the dialog knows where to return. */
 237         if (($user= get_lock($this->dn)) != ""){
 238           return(gen_locked_message ($user, $this->dn));
 239         }
 240
 241         /* Lock the current entry, so nobody will edit it during deletion */
 242         add_lock ($this->dn, $this->ui->dn);
 243         $smarty->assign("info", sprintf(_("You're about to delete the group '%s'."), @LDAP::fix($this->dn)));
 244         return($smarty->fetch(get_template_path('remove.tpl', TRUE)));
 245
 246       } else {
 247
 248         /* Obviously the user isn't allowed to delete. Show message and clean session. */
 249         print_red (_("You are not allowed to delete this group!"));
 250       }
 251     }
 252
 253
 254     /********************
 255       Delete group confirmed
 256      ********************/
 257
 258     /* Confirmation for deletion has been passed. Group should be deleted. */
 259     if (isset($_POST['delete_group_confirm'])){
 260
 261       /* Some nice guy may send this as POST, so we've to check
 262          for the permissions again. */
 263       $acl = $this->ui->get_permissions($this->dn,"groups/group");
 264       if(preg_match("/d/",$acl)){
 265
 266         /* Delete request is permitted, perform LDAP action */
 267         $this->grouptab= new grouptabs($this->config,$this->config->data['TABS']['GROUPTABS'], $this->dn);
 268         $this->grouptab->set_acl_base($this->dn);
 269         $this->grouptab->delete ();
 270         gosa_log ("Group object'".$this->dn."' has been removed");
 271         unset ($this->grouptab);
 272         $this->grouptab= NULL;
 273
 274         /* Group list has changed, reload it. */
 275         //$this->reload ();
 276
 277       } else {
 278
 279         /* Normally this shouldn't be reached, send some extra
 280            logs to notify the administrator */
 281         print_red (_("You are not allowed to delete this group!"));
 282         gosa_log ("Warning: '".$this->ui->uid."' tried to trick group deletion.");
 283       }
 284
 285       /* Remove lock file after successfull deletion */
 286       del_lock ($this->dn);
 287       unset($_SESSION['objectinfo']);
 288     }
 289
 290
 291     /********************
 292       Delete group canceled
 293      ********************/
 294
 295     /* Delete group canceled? */
 296     if (isset($_POST['delete_cancel'])){
 297       del_lock ($this->dn);
 298       unset($_SESSION['objectinfo']);
 299     }
 300
 301
 302     /********************
 303       A dialog was canceled
 304      ********************/
 305
 306     /* Cancel dialogs */
 307     if (isset($_POST['edit_cancel']) || isset($_POST['password_cancel'])){
 308       if(isset($this->grouptab->dn)){
 309         del_lock ($this->grouptab->dn);
 310       }
 311       unset ($this->grouptab);
 312       $this->grouptab= NULL;
 313       unset($_SESSION['objectinfo']);
 314     }
 315
 316
 317     /********************
 318       If there is currently a dialog open, display it
 319      ********************/
 320
 321     /* Show tab dialog if object is present */
 322     if (isset($this->grouptab->config)){
 323       $display= $this->grouptab->execute();
 324
 325       /* Don't show buttons if tab dialog requests this */
 326       if(isset($this->grouptab->by_object)){
 327         if (!$this->grouptab->by_object[$this->grouptab->current]->dialog){
 328           $display.= "<p style=\"text-align:right\">\n";
 329           $display.= "<input type=submit name=\"edit_finish\" style=\"width:80px\" value=\""._("Ok")."\">\n";
 330           $display.= "&nbsp;\n";
 331           if ($this->dn != "new"){
 332             $display.= "<input type=submit name=\"edit_apply\" value=\""._("Apply")."\">\n";
 333             $display.= "&nbsp;\n";
 334           }
 335           $display.= "<input type=submit name=\"edit_cancel\" value=\""._("Cancel")."\">\n";
 336           $display.= "</p>";
 337         }
 338       }
 339       return ($display);
 340     }
 341
 342
 343     /* Check if there is a snapshot dialog open */
 344     $base = $this->DivListGroup->selectedBase;
 345     if($str = $this->showSnapshotDialog($base,$this->get_used_snapshot_bases())){
 346       return($str);
 347     }
 348
 349     /* Display dialog with group list */
 350     $this->DivListGroup->parent = $this;
 351     $this->DivListGroup->execute();
 352
 353     /* Add departments if subsearch is disabled */
 354     if(!$this->DivListGroup->SubSearch){
 355       $this->DivListGroup->AddDepartments($this->DivListGroup->selectedBase,4);
 356     }
 357     $this->reload ();
 358     $this->DivListGroup->setEntries($this->grouplist);
 359     return($this->DivListGroup->Draw());
 360   }
 361
 362
 363   /* Return departments, that will be included within snapshot detection */
 364   function get_used_snapshot_bases()
 365   {
 366     return(array(get_groups_ou().$this->DivListGroup->selectedBase));
 367   }
 368
 369
 370
 371   function reload($CreatePosixsList=false)
 372   {
 373     $this->grouplist        = array();
 374     $primaries              = array();
 375     $functional             = array();
 376     $error= $error2         = "";
 377     $filter                 = "(objectclass=posixGroup)";
 378
 379     $base                   = $this->DivListGroup->selectedBase;
 380     $Regex                  = $this->DivListGroup->Regex;
 381     $UserRegex              = $this->DivListGroup->UserRegex;
 382     $SubSearch              = $this->DivListGroup->SubSearch;
 383     $ShowPrimaryGroups      = $this->DivListGroup->ShowPrimaryGroups;
 384     $ShowSambaGroups        = $this->DivListGroup->ShowSambaGroups;
 385     $ShowApplicationGroups  = $this->DivListGroup->ShowApplicationGroups;
 386     $ShowMailGroups         = $this->DivListGroup->ShowMailGroups;
 387     $ShowFunctionalGroups   = $this->DivListGroup->ShowFunctionalGroups;
 388
 389     /* Prepare ldap class */
 390     $ldap= $this->config->get_ldap_link();
 391     $ldap->cd($base);
 392     $ldap->set_size_limit($_SESSION['size_limit']);
 393
 394
 395     /********************
 396       Create filter depending on selected checkboxes
 397      ********************/
 398
 399     /* Add application groups */
 400     if ($ShowApplicationGroups){
 401       $filter.= "(objectClass=gosaApplicationGroup)";
 402     }
 403
 404     /* Add Mail Groups */
 405     if ($ShowMailGroups){
 406       $filter.= "(objectClass=gosaMailAccount)";
 407     }
 408
 409     $sfilter= "";
 410     if ($this->config->current['SAMBAVERSION'] == 3){
 411       if (!$ShowPrimaryGroups){
 412         $sfilter= "(objectClass=sambaGroupMapping)";
 413       } elseif ($ShowSambaGroups){
 414         $filter.= "(objectClass=sambaGroupMapping)";
 415       }
 416     }
 417
 418     /* Prepare filter for given Regex && UserRegex */
 419     if ($filter != ""){
 420       $filter= "(&(cn=$Regex)(objectClass=posixGroup)(|$filter))";
 421       if ($UserRegex != ""){
 422         $filter= "(&(|(memberUID=".$UserRegex.")(cn=".$UserRegex."))$filter)";
 423       }
 424     }
 425
 426
 427     /********************
 428       Collect some groupids to be able to skip primary & functional groups
 429      ********************/
 430
 431     /* Collect primary groupIDs to show primary groups
 432        if this option is enabled in gosa conf && the checkbox is checked */
 433     if ($this->ShowPrimaryCheckBox){
 434       $res = get_list("(&(uid=$Regex)(!(uid=*$))(objectClass=posixAccount)(gidNumber=*))",
 435           "groups", $base,array("gidNumber", "cn"),  GL_SUBSEARCH);
 436       foreach ($res as $attrs){
 437         $primaries[$attrs['gidNumber'][0]]= $attrs['cn'][0];
 438       }
 439     }
 440
 441     /* Collect all GroupIDs from those groups which are functional.
 442        Only perfrom this search if  ShowFunctionalGroups  is unchecked, else leave arre empty  */
 443     $ff = "(&(cn=$Regex)(objectClass=posixGroup)(!(|(objectClass=gosaMailAccount)(objectClass=gosaApplicationGroup)$sfilter)))";
 444     $res = get_list($ff, "groups", $base,array("gidNumber", "cn", "description"), GL_SUBSEARCH);
 445     foreach($res as $attrs){
 446       if (!isset($primaries[$attrs['gidNumber'][0]])){
 447         $functional[$attrs['gidNumber'][0]]= $attrs['gidNumber'][0];
 448       }
 449     }
 450
 451
 452     /********************
 453       Search for the prepared filter
 454      ********************/
 455
 456     /* If subsearch is activated search for subobjects too */
 457     $attrs = array("cn", "description", "gidNumber", "objectClass","FAIrelease");
 458
 459     if ($SubSearch){
 460       $res= get_list($filter, "groups", $base, $attrs, GL_SIZELIMIT| GL_SUBSEARCH);
 461     } else {
 462       $res= get_list($filter, "groups", get_groups_ou().$base, $attrs, GL_SIZELIMIT);
 463     }
 464
 465     /* Sort values into grouplist*/
 466     $tmp = $tmp2 = array();
 467     foreach ($res as $value){
 468       /* Skip functional groups if checkbox isn't checked */
 469       if (!$ShowFunctionalGroups && isset($functional[$value['gidNumber'][0]])){
 470         continue;
 471       }
 472
 473       /* If gidNumber is in $primaries skip this entry */
 474       if (($ShowPrimaryGroups)   ||   (!$ShowPrimaryGroups && !isset($primaries[$value['gidNumber'][0]]))){
 475         $tmp2[$value['cn'][0]] = $value;
 476         $tmp [$value['cn'][0]] = $value['cn'][0];
 477       }
 478     }
 479     natcasesort($tmp);
 480     foreach($tmp as $name){
 481       $this->grouplist[] = $tmp2[$name];
 482     }
 483     reset ($this->grouplist);
 484   }
 485
 486
 487
 488   /* Perform copy & paste requests
 489      If copy&paste is in progress this returns a dialog to fix required attributes
 490    */
 491   function copyPasteHandling($s_action,$s_entry)
 492   {
 493     /* Paste copied/cutted object in here
 494      */
 495     if(($s_action == "editPaste") || ($this->CopyPasteHandler->stillOpen())){
 496       $this->CopyPasteHandler->save_object();
 497       $this->CopyPasteHandler->SetVar("base",$this->DivListGroup->selectedBase);
 498       if($str = $this->CopyPasteHandler->execute()){
 499         return( $str);
 500       };
 501       /* Ensure that the new object is shown in the list now */
 502       $this->reload();
 503     }
 504
 505
 506     /* Copy current object to CopyHandler
 507      */
 508     if($s_action == "copy"){
 509
 510       $dn  = $this->grouplist[trim($s_entry)]['dn'];
 511       $acl_all  = $ui->has_complete_category_acls($this->selectedBase,"groups") ;
 512       if(preg_match("/(c.*w|w.*c)/",$acl_all)){
 513
 514         $this->CopyPasteHandler->Clear();
 515         $obj    = new grouptabs($this->config,$this->config->data['TABS']['GROUPTABS'], $dn);
 516         $obj->set_acl_base($dn);
 517         $objNew = new grouptabs($this->config,$this->config->data['TABS']['GROUPTABS'], "new");
 518         $objNew->set_acl_base($dn);
 519
 520         $this->CopyPasteHandler->Copy($obj,$objNew);
 521       }else{
 522         print_red("You are not allowed to copy this entry.");
 523       }
 524     }
 525
 526
 527     /* Copy current object to CopyHandler
 528      */
 529     if($s_action == "cut"){
 530
 531       $dn = $this->grouplist[trim($s_entry)]['dn'];
 532       $acl_all  = $ui->has_complete_category_acls($this->selectedBase,"groups") ;
 533       if(preg_match("/(c.*w|w.*c)/",$acl_all)){
 534
 535         $this->CopyPasteHandler->Clear();
 536         $obj= new grouptabs($this->config,$this->config->data['TABS']['GROUPTABS'], $dn);
 537         $obj->set_acl_base($dn);
 538         $this->CopyPasteHandler->Cut($obj);
 539       }else{
 540         print_red("You are not allowed to cut this entry.");
 541       }
 542     }
 543   }
 544
 545   /* Save data to object */
 546   function save_object()
 547   {
 548     $this->DivListGroup->save_object();
 549   }
 550
 551
 552   function remove_lock()
 553   {
 554     if (isset($this->grouptab->dn)){
 555       del_lock ($this->grouptab->dn);
 556     }
 557   }
 558
 559
 560   function remove_from_parent()
 561   {
 562     /* Optionally execute a command after we're done */
 563     $this->postremove();
 564   }
 565
 566
 567   /* Save to LDAP */
 568   function save()
 569   {
 570     /* Optionally execute a command after we're done */
 571     $this->postcreate();
 572   }
 573
 574   /* Unused functions  */
 575   function check()  { }
 576   function adapt_from_template($dn) { }
 577   function password_change_needed()  { }
 578 }
 579 // vim:tabstop=2:expandtab:shiftwidth=2:filetype=php:syntax:ruler:
 580 ?>