gosa-plugins/opsi/admin/opsiLicenses/class_opsiLicenses.inc

   1 <?php
   2 /*
   3 * This code is part of GOsa (http://www.gosa-project.org)
   4 * Copyright (C) 2003-2008 GONICUS GmbH
   5 *
   6 * ID: $$Id: class_licenseManagement.inc 13520 2009-03-09 14:54:13Z hickert $$
   7 *
   8 * This program is free software; you can redistribute it and/or modify
   9 * it under the terms of the GNU General Public License as published by
  10 * the Free Software Foundation; either version 2 of the License, or
  11 * (at your option) any later version.
  12 *
  13 * This program is distributed in the hope that it will be useful,
  14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
  15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16 * GNU General Public License for more details.
  17 *
  18 * You should have received a copy of the GNU General Public License
  19 * along with this program; if not, write to the Free Software
  20 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  21 */
  22
  23 class opsiLicenses extends plugin
  24 {
  25   /* Definitions */
  26   var $plHeadline= "Software licences";
  27   var $plDescription= "Software licenses";
  28   var $plIcon= "plugins/opsi/images/plugin.png";
  29
  30   // The headpage list handler.
  31   var $DivListLicenses    = NULL;
  32
  33   // A list of currently visible licenses
  34   var $licenses = array();
  35
  36   // A list of currently edited/removed/aso licenses.
  37   var $dns = array();
  38
  39   // Permission modules to use.
  40   var $acl_module   = array("opsi");
  41
  42   // Construct and initialize the plugin
  43   function __construct (&$config, $dn= NULL)
  44   {
  45     // Include config object
  46     $this->config= &$config;
  47     $this->ui= get_userinfo();
  48
  49     // Initialize the corresponding list class.
  50     $this->DivListLicenses = new divListLicense($this->config,$this);
  51   }
  52
  53
  54   function execute()
  55   {
  56     // Call parent execute
  57     plugin::execute();
  58
  59     // Variables to restore after 'entry locked' warning was displayed
  60     session::set('LOCK_VARS_TO_USE',array('/^license_/','/^act/',
  61           '/^id/','/^menu_action/','/^item/'));
  62
  63     $smarty     = get_smarty();
  64
  65     /***************
  66      * Handle _POST/_GET variables
  67      ***************/
  68
  69     // Get entry related posts
  70     $s_action   = "";
  71     $s_entry    = "";
  72     foreach($_POST as $name => $value){
  73       if(preg_match("/^license_edit_/",$name)){
  74         $s_action = "edit";
  75         $s_entry = preg_replace("/^license_edit_([0-9]*)_.*$/","\\1",$name);
  76         break;
  77       }
  78       if(preg_match("/^license_del_/",$name)){
  79         $s_action = "remove";
  80         $s_entry = preg_replace("/^license_del_([0-9]*)_.*$/","\\1",$name);
  81         break;
  82       }
  83     }
  84
  85     if(isset($_GET['act']) && $_GET['act'] == "edit_entry" && isset($_GET['id'])){
  86       $id = $_GET['id'];
  87       if(isset($this->licenses[$id])){
  88         $s_action = "edit";
  89         $s_entry = $id;
  90       }
  91     }
  92
  93     // Get menu related posts
  94     if(isset($_POST['menu_action'])) {
  95       if($_POST['menu_action'] == "remove_multiple_licenses"){
  96         $s_action = "remove_multiple";
  97       }
  98       if($_POST['menu_action'] == "license_new"){
  99         $s_action = "new";
 100       }
 101     }
 102
 103
 104
 105     /***************
 106      * Remove handling
 107      ***************/
 108
 109     if($s_action == "remove_multiple" || $s_action == "remove"){
 110
 111       if($s_action == "remove_multiple"){
 112         $ids = $this->list_get_selected_items();
 113       }else{
 114         $ids = array($s_entry);
 115       }
 116
 117       if(count($ids)){
 118         $this->dns = array();
 119         $disallowed = array();
 120         foreach($ids as $id){
 121           $dn = $this->licenses[$id]['dn'];
 122           $acl = $this->ui->get_permissions($dn, "opsi/licenseGeneric");
 123           if(preg_match("/d/",$acl)){
 124             $this->dns[$id] = $dn;
 125           }else{
 126             $disallowed[] = $dn;
 127           }
 128         }
 129
 130         if(count($disallowed)){
 131           msg_dialog::display(_("Permission"),msgPool::permDelete($disallowed),INFO_DIALOG);
 132         }
 133
 134         if(count($this->dns)){
 135
 136           $dns_names = array();
 137           foreach($this->dns as $dn){
 138             $dns_names[] = LDAP::fix($dn);
 139           }
 140
 141           $smarty->assign("info", msgPool::deleteInfo($dns_names,_("License")));
 142           $smarty->assign("multiple", true);
 143           return($smarty->fetch(get_template_path('remove.tpl', TRUE)));
 144         }
 145       }
 146     }
 147
 148
 149     /* Remove lock */
 150     if(isset($_POST['delete_multiple_licenses_cancel'])){
 151
 152       /* Remove lock file after successfull deletion */
 153       $this->remove_lock();
 154       $this->dns = array();
 155     }
 156
 157
 158     /* Confirmation for deletion has been passed. Users should be deleted. */
 159     if (isset($_POST['delete_multiple_licenses_confirm'])){
 160
 161       /* Remove user by user and check acls before removeing them */
 162       foreach($this->dns as $key => $dn){
 163
 164         $acl = $this->ui->get_permissions($dn, "opsi/licenseGeneric");
 165         if (preg_match('/d/', $acl)){
 166           $this->dialog = new licenseTabs($this->config, $this->config->data['TABS']['OPSILICENSETABS'],$dn, "opsi");
 167           $this->dialog->set_acl_base($this->config->current['BASE']);
 168           $this->dialog->delete();
 169           $this->dialog= NULL;
 170         } else {
 171
 172           /* Normally this shouldn't be reached, send some extra
 173              logs to notify the administrator */
 174           msg_dialog::display(_("Permission error"), msgPool::permDelete(), INFO_DIALOG);
 175           new log("security","opsi/".get_class($this),$dn,array(),"Tried to trick deletion.");
 176         }
 177       }
 178
 179       /* Remove lock file after successfull deletion */
 180       $this->remove_lock();
 181       $this->dns = array();
 182     }
 183
 184
 185     /***************
 186      * New handling
 187      ***************/
 188
 189     if($s_action == "new" && !$this->dialog instanceOf tabs){
 190       $this->dn = "new";
 191       $this->dialog = new licenseTabs($this->config, $this->config->data['TABS']['OPSILICENSETABS'],$this->dn, "opsi");
 192       $this->dialog->set_acl_base($this->config->current['BASE']);
 193     }
 194
 195     /***************
 196      * Edit handling
 197      ***************/
 198
 199     if($s_action == "edit" && !$this->dialog instanceOf tabs){
 200       if(!isset($this->licenses[$s_entry])){
 201         trigger_error("Unknown entry!");
 202       }else{
 203
 204         $entry = $this->licenses[$s_entry];
 205         $this->dn = $entry['dn'];
 206
 207         /* Open the dialog */
 208         $this->dialog = new licenseTabs($this->config, $this->config->data['TABS']['OPSILICENSETABS'],
 209             $entry['dn'], "opsi");
 210         $this->dialog->set_acl_base($this->config->current['BASE']);
 211         set_object_info($this->dn);
 212       }
 213     }
 214
 215
 216     /***************
 217      * Dialog handling
 218      ***************/
 219
 220     if ((isset($_POST['edit_finish']) || isset($_POST['edit_apply'])) && $this->dialog instanceOf tabs){
 221       $this->dialog->save_object();
 222       $msgs = $this->dialog->check();
 223       if(count($msgs)){
 224         msg_dialog::displayChecks($msgs);
 225       }else{
 226         $this->dialog->save();
 227         if (!isset($_POST['edit_apply'])){
 228           $this->remove_lock();
 229           $this->dialog= NULL;
 230           set_object_info();
 231         }else{
 232           $this->dialog->re_init();
 233         }
 234       }
 235     }
 236
 237     if (isset($_POST['edit_cancel']) && $this->dialog instanceOf tabs){
 238       $this->remove_lock();
 239       $this->dialog= NULL;
 240       set_object_info();
 241     }
 242
 243     if($this->dialog instanceOf tabs){
 244       $display= $this->dialog->execute();
 245
 246       $dialog_opened = ($this->dialog->by_object[$this->dialog->current]->dialog instanceOf plugin);
 247
 248       if(!$dialog_opened){
 249         if($this->dialog->read_only   == TRUE){
 250           $display.= "<p style=\"text-align:right\">
 251             <input type=submit name=\"edit_cancel\" value=\"".msgPool::cancelButton()."\">
 252             </p>";
 253         }else{
 254
 255           $display.= "<p style=\"text-align:right\">\n";
 256           $display.= "<input type=submit name=\"edit_finish\" style=\"width:80px\"
 257             value=\"".msgPool::okButton(). "\">\n";
 258           $display.= "&nbsp;\n";
 259           if ($this->dn != "new"){
 260             $display.= "<input type=submit name=\"edit_apply\"
 261               value=\"".msgPool::applyButton()."\">\n";
 262             $display.= "&nbsp;\n";
 263           }
 264           $display.= "<input type=submit name=\"edit_cancel\"
 265             value=\"".msgPool::cancelButton()."\">\n";
 266           $display.= "</p>";
 267         }
 268       }
 269       return ($display);
 270     }
 271
 272
 273     /***************
 274      * List handling
 275      ***************/
 276
 277     // Display dialog with group list
 278     $this->DivListLicenses->parent = $this;
 279     $this->DivListLicenses->execute();
 280     $this->reload ();
 281     $this->DivListLicenses->setEntries($this->licenses);
 282     return($this->DivListLicenses->Draw());
 283   }
 284
 285
 286   // Refreshes the list of known license objects.
 287   function reload()
 288   {
 289
 290     // Get current ldap base and filter settings.
 291     $base     = $this->DivListLicenses->selectedBase;
 292     $Regex    = $this->DivListLicenses->Regex;
 293
 294     $si = new opsiLicenceHandler($this->config);
 295     $this->licenses = array();
 296     $res = $si->listPools();
 297     if($si->is_error() || !$res){
 298       $this->init_successfull = FALSE;
 299       msg_dialog::display(_("Error"),msgPool::siError($si->get_error()),ERROR_DIALOG);
 300       return;
 301     }else{
 302
 303       // Reset the list of licenses
 304       foreach($res as $item){
 305
 306         // Fake an ldap entry, this enables ACL checks.
 307         $item['dn'] = "opsi:cn=".$item['cn'][0].",".$this->config->current['BASE'];
 308         $this->licenses[] = $item;
 309       }
 310     }
 311   }
 312
 313
 314   /* \brief  Returns a list of selected entry ids.
 315    *         E.g. remove multiple entries.
 316    * @return Array  A list of entry IDs
 317    */
 318   function list_get_selected_items()
 319   {
 320     $ids = array();
 321     foreach($_POST as $name => $value){
 322       if(preg_match("/^item_selected_[0-9]*$/",$name)){
 323         $id   = preg_replace("/^item_selected_/","",$name);
 324         $ids[$id] = $id;
 325       }
 326     }
 327     return($ids);
 328   }
 329
 330
 331   function remove_lock()
 332   {
 333     if (isset($this->dialog->dn)){
 334       del_lock ($this->dialog->dn);
 335     }elseif(isset($this->dn) && !empty($this->dn) && $this->dn != "new"){
 336       del_lock($this->dn);
 337     }
 338     if(isset($this->dns) && is_array($this->dns) && count($this->dns)){
 339       del_lock($this->dns);
 340     }
 341   }
 342
 343
 344   function save_object()
 345   {
 346     $this->DivListLicenses->save_object();
 347   }
 348 }
 349
 350 // vim:tabstop=2:expandtab:shiftwidth=2:filetype=php:syntax:ruler:
 351 ?>