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 $acl= "";
  33
  34   function groupManagement ($config, $ui)
  35   {
  36         /* Save configuration for internal use */
  37         $this->config= $config;
  38         $this->ui= $ui;
  39
  40         /* Get global filter config */
  41         if (!is_global("groupfilter")){
  42                 $base= get_base_from_people($ui->dn);
  43                 $groupfilter= array("primarygroups" => "checked",
  44                                         "mailgroups" => "checked",
  45                                         "sambagroups" => "checked",
  46                                         "appgroups" => "checked",
  47                                         "functionalgroups" => "checked",
  48                                         "guser" => "*",
  49                                         "subsearch" => "",
  50                                         "depselect" => $base,
  51                                         "regex" => "*");
  52                 register_global("groupfilter", $groupfilter);
  53         }
  54   }
  55
  56   function execute()
  57   {
  58         /* Save data */
  59         $groupfilter= get_global("groupfilter");
  60         foreach( array("depselect", "guser", "regex") as $type){
  61                 if (isset($_POST[$type])){
  62                         $groupfilter[$type]= $_POST[$type];
  63                 }
  64         }
  65         if (isset($_POST['depselect'])){
  66                 foreach( array("primarygroups", "sambagroups", "mailgroups", "appgroups",
  67                                 "functionalgroups", "subsearch") as $type){
  68
  69                         if (isset($_POST[$type])) {
  70                                 $groupfilter[$type]= "checked";
  71                         } else {
  72                                 $groupfilter[$type]= "";
  73                         }
  74                 }
  75         }
  76         if (isset($_GET['search'])){
  77                 $s= mb_substr($_GET['search'], 0, 1, "UTF8")."*";
  78                 if ($s == "**"){
  79                         $s= "*";
  80                 }
  81                 $groupfilter['regex']= $s;
  82         }
  83         register_global("groupfilter", $groupfilter);
  84
  85         $smarty= get_smarty();
  86
  87         /* Prepare formular */
  88         if (!isset($this->grouptab) &&
  89             !isset($_POST['new_group']) &&
  90             !isset($_POST['delete_group']) &&
  91             !isset($_POST['select_group'])){
  92                 $this->reload();
  93         }
  94
  95         /* Check for exeeded sizelimit */
  96         if (($message= check_sizelimit()) != ""){
  97                 return($message);
  98         }
  99
 100         /* New group? */
 101         if (isset($_POST['new_group'])){
 102
 103                 /* By default we set 'dn' to 'new', all relevant plugins will
 104                    react on this. */
 105                 $this->dn= "new";
 106
 107                 /* Create new usertab object */
 108                 $this->grouptab= new grouptabs($this->config,
 109                                 $this->config->data['TABS']['GROUPTABS'], $this->dn);
 110                 $this->grouptab->set_acl(array(':all'));
 111         }
 112
 113         /* Cancel dialogs */
 114         if (isset($_POST['edit_cancel']) || isset($_POST['password_cancel'])){
 115                 del_lock ($this->grouptab->dn);
 116                 unset ($this->grouptab);
 117                 $this->grouptab= NULL;
 118                 unset($_SESSION['objectinfo']);
 119         }
 120
 121         /* Finish group edit is triggered by the tabulator dialog, so
 122            the user wants to save edited data. Check and save at this
 123            point. */
 124         if (isset($_POST['edit_finish'])){
 125
 126                 /* Check tabs, will feed message array */
 127                 $message= $this->grouptab->check();
 128
 129                 /* Save, or display error message? */
 130                 if (count($message) == 0){
 131
 132                         /* Save user data to ldap */
 133                         $this->grouptab->save();
 134                         gosa_log ("Group object'".$this->dn."' has been saved");
 135
 136                         /* Group has been saved successfully, remove lock from
 137                            LDAP. */
 138                         if ($this->dn != "new"){
 139                                 del_lock ($this->dn);
 140                         }
 141
 142                         /* There's no page reload so we have to read new users at
 143                            this point. */
 144                         $this->reload ();
 145                         unset ($this->grouptab);
 146                         $this->grouptab= NULL;
 147                         unset ($_SESSION['objectinfo']);
 148
 149                 } else {
 150                         /* Ok. There seem to be errors regarding to the tab data,
 151                            show message and continue as usual. */
 152                         show_errors($message);
 153                 }
 154         }
 155
 156         /* User wants to edit data? */
 157         if ((isset($_POST['select_group']) || (isset($_POST['edit_helper']) && $_POST['edit_helper'] == "1")) && isset($_POST['grouplist']) && $_POST['grouplist'] != ""){
 158
 159                 /* Get 'dn' from posted 'uid', must be unique */
 160                 $this->dn= trim($_POST['grouplist']);
 161
 162                 /* Check locking, save current plugin in 'back_plugin', so
 163                    the dialog knows where to return. */
 164                 if (($user= get_lock($this->dn)) != ""){
 165                         return(gen_locked_message ($user, $this->dn));
 166                 }
 167
 168                 /* Lock the current entry, so everyone will get the
 169                    above dialog */
 170                 add_lock ($this->dn, $this->ui->dn);
 171
 172                 /* Set up the users ACL's for this 'dn' */
 173                 $acl= get_permissions ($this->dn, $this->ui->subtreeACL);
 174
 175                 /* Register grouptab to trigger edit dialog */
 176                 $this->grouptab= new grouptabs($this->config,
 177                                 $this->config->data['TABS']['GROUPTABS'], $this->dn);
 178                 $this->grouptab->set_acl($acl);
 179                 $_SESSION['objectinfo']= $this->dn;
 180         }
 181
 182         /* Remove user was requested */
 183         if (isset($_POST['delete_group']) && isset($_POST['grouplist'])){
 184
 185                 /* Get 'dn' from posted 'uid' */
 186                 $this->dn= trim($_POST['grouplist']);
 187
 188                 /* Load permissions for selected 'dn' and check if
 189                    we're allowed to remove this 'dn' */
 190                 $acl= get_permissions ($this->dn, $this->ui->subtreeACL);
 191                 $this->acl= get_module_permission($acl, "group", $this->dn);
 192                 if (chkacl($this->acl, "delete") == ""){
 193
 194                         /* Check locking, save current plugin in 'back_plugin', so
 195                            the dialog knows where to return. */
 196                         if (($user= get_lock($this->dn)) != ""){
 197                                 return(gen_locked_message ($user, $this->dn));
 198                         }
 199
 200                         /* Lock the current entry, so nobody will edit it during deletion */
 201                         add_lock ($this->dn, $this->ui->dn);
 202                         $smarty->assign("info", sprintf(_("You're about to delete the group '%s'."), $this->dn));
 203                         return($smarty->fetch(get_template_path('remove.tpl', TRUE)));
 204                 } else {
 205
 206                         /* Obviously the user isn't allowed to delete. Show message and
 207                            clean session. */
 208                         print_red (_("You are not allowed to delete this group!"));
 209                 }
 210         }
 211
 212         /* Confirmation for deletion has been passed. Group should be deleted. */
 213         if (isset($_POST['delete_group_confirm'])){
 214
 215                 /* Some nice guy may send this as POST, so we've to check
 216                    for the permissions again. */
 217                 if (chkacl($this->acl, "delete") == ""){
 218
 219                         /* Delete request is permitted, perform LDAP action */
 220                         $this->grouptab= new grouptabs($this->config,
 221                                         $this->config->data['TABS']['GROUPTABS'], $this->dn);
 222                         $this->grouptab->set_acl(array($this->acl));
 223                         $this->grouptab->delete ();
 224                         gosa_log ("Group object'".$this->dn."' has been removed");
 225                         unset ($this->grouptab);
 226                         $this->grouptab= NULL;
 227
 228                         /* Group list has changed, reload it. */
 229                         $this->reload ();
 230                 } else {
 231
 232                         /* Normally this shouldn't be reached, send some extra
 233                            logs to notify the administrator */
 234                         print_red (_("You are not allowed to delete this group!"));
 235                         gosa_log ("Warning: '".$this->ui->uid."' tried to trick group deletion.");
 236                 }
 237
 238                 /* Remove lock file after successfull deletion */
 239                 del_lock ($this->dn);
 240                 unset($_SESSION['objectinfo']);
 241         }
 242
 243
 244         /* Delete group canceled? */
 245         if (isset($_POST['delete_cancel'])){
 246                 del_lock ($this->dn);
 247                 unset($_SESSION['objectinfo']);
 248         }
 249
 250         /* Show tab dialog if object is present */
 251         if ($this->grouptab){
 252                 $display= $this->grouptab->execute();
 253
 254                 /* Don't show buttons if tab dialog requests this */
 255                 if (!$this->grouptab->by_object[$this->grouptab->current]->dialog){
 256                         $display.= "<p style=\"text-align:right\">\n";
 257                         $display.= "<input type=submit name=\"edit_finish\" value=\""._("Finish")."\">\n";
 258                         $display.= "&nbsp;\n";
 259                         $display.= "<input type=submit name=\"edit_cancel\" value=\""._("Cancel")."\">\n";
 260                         $display.= "</p>";
 261                 }
 262                 return ($display);
 263         }
 264
 265         /* Show main page */
 266         $smarty->assign("grouplist", $this->grouplist);
 267         $smarty->assign("search_image", get_template_path('images/search.png'));
 268         $smarty->assign("tree_image", get_template_path('images/tree.png'));
 269         $smarty->assign("infoimage", get_template_path('images/info.png'));
 270         $smarty->assign("launchimage", get_template_path('images/launch.png'));
 271         $smarty->assign("deplist", $this->config->idepartments);
 272         foreach( array("depselect", "guser", "regex", "primarygroups", "mailgroups",
 273                         "appgroups", "sambagroups", "functionalgroups", "subsearch") as $type){
 274
 275                 $smarty->assign("$type", $groupfilter[$type]);
 276         }
 277
 278         /* Extend if we are not using javascript */
 279         $smarty->assign("apply", apply_filter());
 280         $smarty->assign("alphabet", generate_alphabet());
 281         $smarty->assign("hint", print_sizelimit_warning());
 282
 283         return($smarty->fetch(get_template_path('headpage.tpl', TRUE)));
 284   }
 285
 286
 287   function reload()
 288   {
 289         /* Get config */
 290         $groupfilter= get_global('groupfilter');
 291
 292         /* Set base for all searches */
 293         $base= $groupfilter['depselect'];
 294
 295         /* Regex filter? */
 296         if ($groupfilter['regex'] != ""){
 297                 $regex= $groupfilter['regex'];
 298         } else {
 299                 $regex= "*";
 300         }
 301
 302         /* User filter? */
 303         $filter= "";
 304         $error= "";
 305         $error2= "";
 306         $this->grouplist= array();
 307
 308         /* What are primary groups? */
 309         $primaries= array();
 310         $ldap= $this->config->get_ldap_link(TRUE);
 311         $ldap->cd($base);
 312         $ldap->search("(&(uid=$regex)(!(uid=*$))(objectClass=posixAccount)(gidNumber=*))", array("gidNumber", "cn"));
 313         $error= $ldap->error;
 314         while ($attrs= $ldap->fetch()){
 315                 $primaries[$attrs['gidNumber'][0]]= $attrs['cn'][0];
 316         }
 317         if ($groupfilter['primarygroups'] == "checked"){
 318                 $filter.= "(&(objectClass=posixGroup)(|";
 319                 foreach ($primaries as $gidNumber => $cn){
 320                         $filter.= "(gidNumber=$gidNumber)";
 321                 }
 322                 $filter.= "))";
 323         }
 324
 325         /* Set filter depending on selection */
 326         if ($groupfilter['appgroups'] == "checked"){
 327                 $filter.= "(objectClass=gosaApplicationGroup)";
 328         }
 329         if ($this->config->current['SAMBAVERSION'] == 3){
 330                 $sfilter= "(objectClass=sambaGroupMapping)";
 331                 if ($groupfilter['sambagroups'] == "checked"){
 332                         $filter.= "(objectClass=sambaGroupMapping)";
 333                 }
 334         } else {
 335                 $sfilter= "";
 336         }
 337         if ($groupfilter['mailgroups'] == "checked"){
 338                 $filter.= "(objectClass=gosaMailAccount)";
 339         }
 340         if ($groupfilter['functionalgroups'] == "checked"){
 341                 $ldap->cd($base);
 342                 $ldap->set_size_limit($_SESSION['size_limit']);
 343                 $ldap->search("(&(cn=$regex)(objectClass=posixGroup)(!(|(objectClass=gosaMailAccount)(objectClass=gosaApplicationGroup)$sfilter)))", array("cn", "gidNumber", "description"));
 344                 $error2= $ldap->error;
 345                 while ($attrs= $ldap->fetch()){
 346                         if (!isset($primaries[$attrs['gidNumber'][0]])){
 347                                 if (isset($attrs["description"][0])){
 348                                         $this->grouplist[$attrs["dn"]]= $attrs["cn"][0]." [".
 349                                                         $attrs["description"][0]."]";
 350                                 } else {
 351                                         $this->grouplist[$attrs["dn"]]= $attrs["cn"][0];
 352                                 }
 353                         }
 354                 }
 355         }
 356
 357         /* Generate grouplist */
 358         if ($filter != ""){
 359                 $filter= "(&(cn=$regex)(objectClass=posixGroup)(|$filter))";
 360                 if ($groupfilter['guser'] != ""){
 361                         $filter= "(&(|(memberUID=" . $groupfilter['guser'] . ")(cn=" . $groupfilter['guser'] . "))$filter)";
 362                 }
 363         }
 364         if ($groupfilter['subsearch'] == "checked"){
 365                 $res= get_list($this->ui->subtreeACL, "$filter", TRUE, $base, array("cn", "description", "gidNumber"), TRUE);
 366         } else {
 367                 $base= get_groups_ou().$base;
 368                 $res= get_list($this->ui->subtreeACL, "$filter", FALSE, $base, array("cn", "description", "gidNumber"), TRUE);
 369         }
 370         if (preg_match("/size limit/i", $error) || preg_match("/size limit/i", $error2)){
 371                 $_SESSION['limit_exceeded']= TRUE;
 372         }
 373
 374         foreach ($res as $value){
 375                 /* Is primary group? Change description */
 376                 if (isset($primaries[$value['gidNumber'][0]])){
 377                         $dsc= _("Group of user")." ".$primaries[$value['gidNumber'][0]];
 378                         $this->grouplist[$value["dn"]]= $value["cn"][0]." [".$dsc."]";
 379                         continue;
 380                 }
 381
 382                 if (isset($value["description"][0])){
 383                         $this->grouplist[$value["dn"]]= $value["cn"][0]." [".
 384                                         $value["description"][0]."]";
 385                 } else {
 386                         $this->grouplist[$value["dn"]]= $value["cn"][0];
 387                 }
 388         }
 389         natcasesort ($this->grouplist);
 390         reset ($this->grouplist);
 391   }
 392
 393   function remove_from_parent()
 394   {
 395         /* Optionally execute a command after we're done */
 396         $this->postremove();
 397   }
 398
 399
 400   /* Save data to object */
 401   function save_object()
 402   {
 403   }
 404
 405
 406   /* Check values */
 407   function check()
 408   {
 409   }
 410
 411
 412   /* Save to LDAP */
 413   function save()
 414   {
 415         /* Optionally execute a command after we're done */
 416         $this->postcreate();
 417   }
 418
 419   function adapt_from_template($dn)
 420   {
 421   }
 422
 423   function password_change_needed()
 424   {
 425   }
 426
 427   function show_header($button_text, $text, $disabled= FALSE)
 428   {
 429   }
 430
 431   function remove_lock()
 432   {
 433         if (isset($this->grouptab->dn)){
 434                 del_lock ($this->grouptab->dn);
 435         }
 436   }
 437
 438 }
 439
 440 ?>