plugins/admin/mimetypes/class_mimetypeManagement.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
  21 require "tabs_mimetypes.inc";
  22
  23 class mimetypeManagement extends plugin
  24 {
  25   /* Definitions */
  26   var $plHeadline     = "Mime types";
  27   var $plDescription  = "Manage mime types";
  28
  29   /* Dialog attributes */
  30   var $ui                             = NULL;
  31   var $DivListMimeTypes               = NULL;
  32   var $enableReleaseManagement        = false;
  33   var $mimetabs                       = NULL;
  34   var $snapDialog                     = NULL;
  35   var $CopyPasteHandler               = NULL;
  36
  37   function mimetypeManagement ($config, $ui)
  38   {
  39     /* Save configuration for internal use */
  40     $this->config   = $config;
  41     $this->ui       = $ui;
  42
  43     /* Check if copy & paste is activated */
  44     if($this->config->boolValueIsTrue("MAIN","ENABLECOPYPASTE")){
  45       $this->CopyPasteHandler = new CopyPasteHandler($this->config);
  46     }
  47
  48     /* Creat dialog object */
  49     $this->DivListMimeTypes = new divListMimeTypes($this->config,$this);
  50
  51     if($this->IsReleaseManagementActivated()){
  52
  53       /* Check if we should enable the release selection */
  54       $this->enableReleaseManagement = true;
  55
  56       /* Hide SubSearch checkbox */
  57       $this->DivListMimeTypes->DisableCheckBox("SubSearch");
  58     }
  59
  60   }
  61
  62
  63   /* Get all releases */
  64   function getReleases($base)
  65   {
  66     $ldap                   = $this->config->get_ldap_link();
  67     $dn                     = "ou=mime,".$base;
  68     $ret                    = array();
  69     $ret ["ou=mime,".$base] = "/";
  70
  71     $ldap->cd($dn);
  72     $ldap->search("objectClass=organizationalUnit",array("ou"));
  73
  74     while($attrs = $ldap->fetch()){
  75       $str = str_replace($dn,"",$attrs['dn']);
  76       $tmp = array_reverse( split("ou=",$str));
  77       $str = "";
  78       foreach($tmp as $val){
  79         $val = trim(preg_replace("/,/","",$val));
  80         if(empty($val)) break;
  81         $str .= "/".$val;
  82       }
  83       if(!empty($str)){
  84         $ret[$attrs['dn']]= preg_replace("/^\//","",$str);
  85       }
  86     }
  87     asort($ret);
  88     return($ret);
  89   }
  90
  91   function execute()
  92   {
  93     /* Call parent execute */
  94     plugin::execute();
  95
  96
  97     /****************
  98       Variable init
  99      ****************/
 100
 101     /* These vars will be stored if you try to open a locked mime,
 102         to be able to perform your last requests after showing a warning message */
 103     $_SESSION['LOCK_VARS_TO_USE'] = array("/^act$/","/^id$/","/^mime_edit_/","/^mime_del_/","/^item_selected/","/^remove_multiple_mimetypes/");
 104
 105     $smarty       = get_smarty();             // Smarty instance
 106     $s_action     = "";                       // Contains the action to proceed
 107     $s_entry      = "";                       // The value for s_action
 108     $base_back    = "";                       // The Link for Backbutton
 109
 110     /* Test Posts */
 111     foreach($_POST as $key => $val){
 112       // Post for delete
 113       if(preg_match("/mime_del.*/",$key)){
 114         $s_action = "del";
 115         $s_entry  = preg_replace("/mime_".$s_action."_/i","",$key);
 116         // Post for edit
 117       }elseif(preg_match("/mime_edit_.*/",$key)){
 118         $s_action="edit";
 119         $s_entry  = preg_replace("/mime_".$s_action."_/i","",$key);
 120         // Post for new
 121       }elseif(preg_match("/^copy_.*/",$key)){
 122         $s_action="copy";
 123         $s_entry  = preg_replace("/^copy_/i","",$key);
 124       }elseif(preg_match("/^cut_.*/",$key)){
 125         $s_action="cut";
 126         $s_entry  = preg_replace("/^cut_/i","",$key);
 127         // Post for new
 128       }elseif(preg_match("/^mime_new.*/",$key)){
 129         $s_action="new";
 130       }elseif(preg_match("/^remove_multiple_mimetypes/",$key)){
 131         $s_action="del_multiple";
 132       }elseif(preg_match("/^editPaste.*/i",$key)){
 133         $s_action="editPaste";
 134       }
 135     }
 136
 137     if((isset($_GET['act']))&&($_GET['act']=="edit_entry")){
 138       $s_action ="edit";
 139       $s_entry  = $_GET['id'];
 140     }
 141
 142     $s_entry  = preg_replace("/_.$/","",$s_entry);
 143
 144
 145     /****************
 146       Copy & Paste handling
 147      ****************/
 148
 149     /* Only perform copy / paste if it is enabled
 150      */
 151     if($this->CopyPasteHandler){
 152       if($str = $this->copyPasteHandling($s_action,$s_entry)){
 153        return($str);
 154       };
 155     }
 156
 157
 158     /****************
 159       Create a new mime type
 160      ****************/
 161
 162     /* New mime type? */
 163     $ui = get_userinfo();
 164     $acl = $ui->get_permissions($this->DivListMimeTypes->selectedBase,"mimetypes/mimetype");
 165     if (($s_action=="new") && preg_match("/c/",$acl)){
 166
 167       /* By default we set 'dn' to 'new', all relevant plugins will
 168          react on this. */
 169       $this->dn= "new";
 170
 171       /* Create new usertab object */
 172       $this->mimetabs= new mimetabs($this->config, $this->config->data['TABS']['MIMETABS'], $this->dn,"mimetypes");
 173       $this->mimetabs->set_acl_base($this->DivListMimeTypes->selectedBase);
 174     }
 175
 176
 177     /****************
 178       Edit entry canceled
 179      ****************/
 180
 181     /* Cancel dialogs */
 182     if (isset($_POST['edit_cancel'])){
 183       del_lock ($this->mimetabs->dn);
 184       unset ($this->mimetabs);
 185       $this->mimetabs= NULL;
 186       unset ($_SESSION['objectinfo']);
 187     }
 188
 189
 190     /****************
 191       Edit entry finished
 192      ****************/
 193
 194     /* Finish mime edit is triggered by the tabulator dialog, so
 195        the user wants to save edited data. Check and save at this point. */
 196     if ((isset($_POST['edit_finish']) || isset($_POST['edit_apply']) ) && (isset($this->mimetabs->config))){
 197
 198       /* Check tabs, will feed message array */
 199       $this->mimetabs->save_object();
 200       $message= $this->mimetabs->check();
 201
 202       /* Save, or display error message? */
 203       if (count($message) == 0){
 204
 205         /* Save data data to ldap */
 206         $this->mimetabs->set_release($this->DivListMimeTypes->selectedRelease);
 207         $this->mimetabs->save();
 208
 209         if (!isset($_POST['edit_apply'])){
 210           /* Mime type has been saved successfully, remove lock from LDAP. */
 211           if ($this->dn != "new"){
 212             del_lock ($this->dn);
 213           }
 214           unset ($this->mimetabs);
 215           $this->mimetabs= NULL;
 216           unset ($_SESSION['objectinfo']);
 217         }
 218       } else {
 219         /* Ok. There seem to be errors regarding to the tab data,
 220            show message and continue as usual. */
 221         show_errors($message);
 222       }
 223     }
 224
 225
 226     /****************
 227       Edit entry
 228      ****************/
 229
 230     /* User wants to edit data? */
 231     if (($s_action=="edit") && (!isset($this->mimetabs->config))){
 232
 233       /* Get 'dn' from posted 'mimelist', must be unique */
 234       $this->dn= $this->mimetypes[$s_entry]['dn'];
 235
 236       /* Check locking, save current plugin in 'back_plugin', so
 237          the dialog knows where to return. */
 238       if (($user= get_lock($this->dn)) != ""){
 239         return(gen_locked_message ($user, $this->dn));
 240       }
 241
 242       /* Lock the current entry, so everyone will get the
 243          above dialog */
 244       add_lock ($this->dn, $this->ui->dn);
 245
 246
 247       /* Register mimetabs to trigger edit dialog */
 248       $this->mimetabs= new mimetabs($this->config,$this->config->data['TABS']['MIMETABS'], $this->dn,"mimetypes");
 249       $this->mimetabs->set_acl_base($this->dn);
 250       $_SESSION['objectinfo']= $this->dn;
 251     }
 252
 253
 254     /********************
 255       Delete MULTIPLE entries requested, display confirm dialog
 256      ********************/
 257
 258     if ($s_action=="del_multiple"){
 259       $ids = $this->list_get_selected_items();
 260
 261       if(count($ids)){
 262
 263         foreach($ids as $id){
 264           $dn = $this->mimetypes[$id]['dn'];
 265           if (($user= get_lock($dn)) != ""){
 266             return(gen_locked_message ($user, $dn));
 267           }
 268           $this->dns[$id] = $dn;
 269         }
 270
 271         $dns_names = "<br><pre>";
 272         foreach($this->dns as $dn){
 273           add_lock ($dn, $this->ui->dn);
 274           $dns_names .= $dn."\n";
 275         }
 276         $dns_names .="</pre>";
 277
 278         /* Lock the current entry, so nobody will edit it during deletion */
 279         if (count($this->dns) == 1){
 280           $smarty->assign("intro",     sprintf(_("You're about to delete the following entry %s"), @LDAP::fix($dns_names)));
 281         } else {
 282           $smarty->assign("intro",     sprintf(_("You're about to delete the following entries %s"), @LDAP::fix($dns_names)));
 283         }
 284         $smarty->assign("multiple", true);
 285         return($smarty->fetch(get_template_path('remove.tpl', TRUE)));
 286       }
 287     }
 288
 289
 290
 291
 292     /********************
 293       Delete MULTIPLE entries confirmed
 294      ********************/
 295
 296     /* Confirmation for deletion has been passed. Users should be deleted. */
 297     if (isset($_POST['delete_multiple_mimetype_confirm'])){
 298
 299       $ui = get_userinfo();
 300
 301       /* Remove user by user and check acls before removeing them */
 302       foreach($this->dns as $key => $dn){
 303
 304         $acl = $ui->get_permissions($dn,"mimetypes/mimetype");
 305         if(preg_match("/d/",$acl)){
 306
 307           /* Delete request is permitted, perform LDAP action */
 308           $this->mimetabs= new mimetabs($this->config, $this->config->data['TABS']['MIMETABS'], $dn,"mimetypes");
 309           $this->mimetabs->set_acl_base($dn);
 310           $this->mimetabs->delete ();
 311           unset ($this->mimetabs);
 312           $this->mimetabs= NULL;
 313
 314         } else {
 315           /* Normally this shouldn't be reached, send some extra
 316              logs to notify the administrator */
 317           print_red (_("You are not allowed to delete this mime type!"));
 318           new log("security","mimetypes/".get_class($this),$dn,array(),"Tried to trick deletion.");
 319         }
 320         /* Remove lock file after successfull deletion */
 321         del_lock ($dn);
 322         unset($this->dns[$key]);
 323       }
 324     }
 325
 326
 327     /********************
 328       Delete MULTIPLE entries Canceled
 329      ********************/
 330
 331     /* Remove lock */
 332     if(isset($_POST['delete_multiple_mimetype_cancel'])){
 333       foreach($this->dns as $key => $dn){
 334         del_lock ($dn);
 335         unset($this->dns[$key]);
 336       }
 337     }
 338
 339
 340     /****************
 341       Delete mime type
 342      ****************/
 343
 344     /* Remove user was requested */
 345     if ($s_action == "del"){
 346
 347       /* Get 'dn' from posted 'uid' */
 348       $this->dn= $this->mimetypes[$s_entry]['dn'];
 349
 350       /* Load permissions for selected 'dn' and check if
 351          we're allowed to remove this 'dn' */
 352       $ui = get_userinfo();
 353       $acl = $ui->get_permissions($this->dn,"mimetypes/mimetype");
 354       if (preg_match("/d/",$acl)){
 355
 356         /* Check locking, save current plugin in 'back_plugin', so
 357            the dialog knows where to return. */
 358         if (($user= get_lock($this->dn)) != ""){
 359           return (gen_locked_message ($user, $this->dn));
 360         }
 361
 362         /* Lock the current entry, so nobody will edit it during deletion */
 363         add_lock ($this->dn, $this->ui->dn);
 364         $smarty= get_smarty();
 365         $smarty->assign("intro", sprintf(_("You're about to delete the mime type '%s'."), @LDAP::fix($this->dn)));
 366         $smarty->assign("multiple", false);
 367         return($smarty->fetch (get_template_path('remove.tpl', TRUE)));
 368       } else {
 369
 370         /* Obviously the user isn't allowed to delete. Show message and
 371            clean session. */
 372         print_red (_("You are not allowed to delete this mime type!"));
 373       }
 374     }
 375
 376
 377     /****************
 378       Delete mime confirmed
 379      ****************/
 380
 381     /* Confirmation for deletion has been passed. Group should be deleted. */
 382     if (isset($_POST['delete_mime_confirm'])){
 383
 384       /* Some nice guy may send this as POST, so we've to check
 385          for the permissions again. */
 386       $ui = get_userinfo();
 387       $acl = $ui->get_permissions($this->dn,"mimetypes/mimetype");
 388       if(preg_match("/d/",$acl)){
 389
 390         /* Delete request is permitted, perform LDAP action */
 391         $this->mimetabs= new mimetabs($this->config, $this->config->data['TABS']['MIMETABS'], $this->dn,"mimetypes");
 392         $this->mimetabs->set_acl_base($this->dn);
 393         $this->mimetabs->delete ();
 394         unset ($this->mimetabs);
 395         $this->mimetabs= NULL;
 396
 397       } else {
 398
 399         /* Normally this shouldn't be reached, send some extra
 400            logs to notify the administrator */
 401         print_red (_("You are not allowed to delete this mime type!"));
 402         new log("security","mimetypes/".get_class($this),$dn,array(),"Tried to trick deletion.");
 403       }
 404
 405       /* Remove lock file after successfull deletion */
 406       del_lock ($this->dn);
 407     }
 408
 409
 410     /****************
 411       Delete mime canceled
 412      ****************/
 413
 414     /* Delete mime type canceled? */
 415     if (isset($_POST['delete_cancel'])){
 416       del_lock ($this->dn);
 417       unset($_SESSION['objectinfo']);
 418     }
 419
 420     /* Show tab dialog if object is present */
 421     if (($this->mimetabs) && (isset($this->mimetabs->config))){
 422       $display= $this->mimetabs->execute();
 423
 424       /* Don't show buttons if tab dialog requests this */
 425       if (!$this->mimetabs->by_object[$this->mimetabs->current]->dialog){
 426         $display.= "<p style=\"text-align:right\">\n";
 427         $display.= "<input type=\"submit\" name=\"edit_finish\" style=\"width:80px\" value=\""._("Ok")."\">\n";
 428         $display.= "&nbsp;\n";
 429         if ($this->dn != "new"){
 430           $display.= "<input type=submit name=\"edit_apply\" value=\""._("Apply")."\">\n";
 431           $display.= "&nbsp;\n";
 432         }
 433         $display.= "<input type=\"submit\" name=\"edit_cancel\" value=\""._("Cancel")."\">\n";
 434         $display.= "</p>";
 435       }
 436       return ($display);
 437     }
 438
 439
 440     /****************
 441       Dialog display
 442      ****************/
 443
 444         /* Check if there is a snapshot dialog open */
 445     $base = $this->DivListMimeTypes->selectedBase;
 446     if($str = $this->showSnapshotDialog($base,$this->get_used_snapshot_bases())){
 447       return($str);
 448     }
 449
 450     /* Display dialog with system list */
 451     $this->DivListMimeTypes->parent = $this;
 452     $this->DivListMimeTypes->execute();
 453     $this->DivListMimeTypes->AddDepartments($this->DivListMimeTypes->selectedBase,3,1);
 454     $this->reload();
 455     $this->DivListMimeTypes->setEntries($this->mimetypes);
 456     return($this->DivListMimeTypes->Draw());
 457   }
 458
 459
 460   /* Return departments, that will be included within snapshot detection */
 461   function get_used_snapshot_bases()
 462   {
 463     return(array($this->DivListMimeTypes->selectedRelease));
 464   }
 465
 466
 467
 468   function reload()
 469   {
 470     $this->mimetypes= array();
 471
 472     /* Set base for all searches */
 473     $base       = $this->DivListMimeTypes->selectedBase;
 474     $release    = $this->DivListMimeTypes->selectedRelease;
 475     $Regex      = $this->DivListMimeTypes->Regex;
 476     $SubSearch  = $this->DivListMimeTypes->SubSearch;
 477     $Flags      =  GL_NONE | GL_SIZELIMIT;
 478     $Filter     = "(&(|(cn=".$Regex.")(description=".$Regex."))(objectClass=gotoMimeType))";
 479     $tmp        = array();
 480     $Releases   = $this->getReleases($base);
 481
 482
 483     /* If release management is enabled, use release as base. */
 484     if(!$this->enableReleaseManagement){
 485       $use_base = $base;
 486     }else{
 487       if(isset($Releases[$release])){
 488         $use_base  = $release;
 489       }else{
 490         $use_base  = $base;
 491       }
 492     }
 493
 494     /* In case of subsearch, add the subsearch flag */
 495     if($SubSearch){
 496       $Flags    |= GL_SUBSEARCH;
 497     }
 498
 499     /* Get results and create index */
 500     $res= get_list($Filter, "mimetypes", $use_base, array("cn","description","dn","objectClass"), $Flags);
 501     foreach ($res as $val){
 502       $tmp[strtolower($val['cn'][0]).$val['cn'][0]]=$val;
 503     }
 504
 505     /* sort entries */
 506     ksort($tmp);
 507     $this->mimetypes=array();
 508     foreach($tmp as $val){
 509       $this->mimetypes[]=$val;
 510     }
 511     reset ($this->mimetypes);
 512   }
 513
 514   function remove_from_parent()
 515   {
 516     /* Optionally execute a command after we're done */
 517     $this->postremove();
 518   }
 519
 520
 521   function copyPasteHandling($s_action,$s_entry)
 522   {
 523     /* Paste copied/cutted object in here
 524      */
 525     if(($s_action == "editPaste") || ($this->CopyPasteHandler->stillOpen())){
 526       $this->CopyPasteHandler->save_object();
 527       $this->CopyPasteHandler->SetVar("base", $this->DivListMimeTypes->selectedBase);
 528
 529       if($str = $this->CopyPasteHandler->execute()) {
 530         return($str);
 531       }
 532     }
 533
 534     /* Copy current object to CopyHandler
 535      */
 536     if($s_action == "copy"){
 537       $this->CopyPasteHandler->Clear();
 538       $dn = $this->mimetypes[$s_entry]['dn'];
 539
 540       /* Check acls */
 541       $acl_all= $this->ui->has_complete_category_acls($dn,"mimetypes");
 542       if(preg_match("/(c.*w|w.*c)/",$acl_all)){
 543         $obj    = new mimetabs($this->config, $this->config->data['TABS']['MIMETABS'], $dn,"mimetypes");
 544         $obj->set_acl_base($this->dn);
 545         $objNew = new mimetabs($this->config, $this->config->data['TABS']['MIMETABS'], "new","mimetypes");
 546         $objNew->set_acl_base($this->dn);
 547         $this->CopyPasteHandler->Copy($obj,$objNew);
 548       }
 549     }
 550
 551     /* Copy current object to CopyHandler
 552      */
 553     if($s_action == "cut"){
 554       $this->CopyPasteHandler->Clear();
 555       $dn = $this->mimetypes[$s_entry]['dn'];
 556
 557       /* Check acls */
 558       $acl_all= $this->ui->has_complete_category_acls($dn,"mimetypes");
 559       if(preg_match("/(c.*w|w.*c)/",$acl_all)){
 560         $obj = new mimetabs($this->config, $this->config->data['TABS']['MIMETABS'], $dn);
 561         $this->CopyPasteHandler->Cut($obj);
 562       }
 563     }
 564   }
 565
 566   /* Check if the release management is activated. */
 567   function IsReleaseManagementActivated()
 568   {
 569     /* Check if we should enable the release selection */
 570     $tmp = search_config($this->config->data,"faiManagement","CLASS");
 571     if(!empty($tmp)){
 572       return(true);
 573     }
 574     return(false);
 575   }
 576
 577
 578   function list_get_selected_items()
 579   {
 580     $ids = array();
 581     foreach($_POST as $name => $value){
 582       if(preg_match("/^item_selected_[0-9]*$/",$name)){
 583         $id   = preg_replace("/^item_selected_/","",$name);
 584         $ids[$id] = $id;
 585       }
 586     }
 587     return($ids);
 588   }
 589
 590
 591   /* Save to LDAP */
 592   function save()
 593   {
 594     /* Optionally execute a command after we're done */
 595     $this->postcreate();
 596   }
 597
 598   function remove_lock()
 599   {
 600     if (isset($this->mimetabs->dn)){
 601       del_lock ($this->mimetabs->dn);
 602     }
 603   }
 604
 605   function save_object() {
 606     $this->DivListMimeTypes->save_object();
 607   }
 608
 609   function check() {}
 610   function adapt_from_template($dn) {}
 611   function password_change_needed() {}
 612 }
 613 // vim:tabstop=2:expandtab:shiftwidth=2:filetype=php:syntax:ruler:
 614 ?>