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 class mimetypeManagement extends plugin
  22 {
  23   /* Definitions */
  24   var $plHeadline     = "Mime types";
  25   var $plDescription  = "Manage mime types";
  26
  27   /* Dialog attributes */
  28   var $ui                             = NULL;
  29   var $DivListMimeTypes               = NULL;
  30   var $enableReleaseManagement        = false;
  31   var $mimetabs                       = NULL;
  32   var $snapDialog                     = NULL;
  33   var $CopyPasteHandler               = NULL;
  34   var $start_pasting_copied_objects = FALSE;
  35
  36
  37   function mimetypeManagement (&$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         $s_action="editPaste";
 134       }elseif(preg_match("/^multiple_copy_mimetypes/",$key)){
 135         $s_action = "copy_multiple";
 136       }elseif(preg_match("/^multiple_cut_mimetypes/",$key)){
 137         $s_action = "cut_multiple";
 138       }
 139     }
 140
 141     if((isset($_GET['act']))&&($_GET['act']=="edit_entry")){
 142       $s_action ="edit";
 143       $s_entry  = $_GET['id'];
 144     }
 145
 146     $s_entry  = preg_replace("/_.$/","",$s_entry);
 147
 148
 149     /****************
 150       Copy & Paste handling
 151      ****************/
 152
 153     /* Display the copy & paste dialog, if it is currently open */
 154     $ret = $this->copyPasteHandling_from_queue($s_action,$s_entry);
 155     if($ret){
 156       return($ret);
 157     }
 158
 159
 160     /****************
 161       Create a new mime type
 162      ****************/
 163
 164     /* New mime type? */
 165     $ui = get_userinfo();
 166     $acl = $ui->get_permissions($this->DivListMimeTypes->selectedBase,"mimetypes/mimetype");
 167     if (($s_action=="new") && preg_match("/c/",$acl)){
 168
 169       /* By default we set 'dn' to 'new', all relevant plugins will
 170          react on this. */
 171       $this->dn= "new";
 172
 173       /* Create new usertab object */
 174       $this->mimetabs= new mimetabs($this->config, $this->config->data['TABS']['MIMETABS'], $this->dn,"mimetypes");
 175       $this->mimetabs->set_acl_base($this->DivListMimeTypes->selectedBase);
 176     }
 177
 178
 179     /****************
 180       Edit entry canceled
 181      ****************/
 182
 183     /* Cancel dialogs */
 184     if (isset($_POST['edit_cancel'])){
 185       del_lock ($this->mimetabs->dn);
 186       unset ($this->mimetabs);
 187       $this->mimetabs= NULL;
 188       unset ($_SESSION['objectinfo']);
 189     }
 190
 191
 192     /****************
 193       Edit entry finished
 194      ****************/
 195
 196     /* Finish mime edit is triggered by the tabulator dialog, so
 197        the user wants to save edited data. Check and save at this point. */
 198     if ((isset($_POST['edit_finish']) || isset($_POST['edit_apply']) ) && (isset($this->mimetabs->config))){
 199
 200       /* Check tabs, will feed message array */
 201       $this->mimetabs->save_object();
 202       $message= $this->mimetabs->check();
 203
 204       /* Save, or display error message? */
 205       if (count($message) == 0){
 206
 207         /* Save data data to ldap */
 208         $this->mimetabs->set_release($this->DivListMimeTypes->selectedRelease);
 209         $this->mimetabs->save();
 210
 211         if (!isset($_POST['edit_apply'])){
 212           /* Mime type has been saved successfully, remove lock from LDAP. */
 213           if ($this->dn != "new"){
 214             del_lock ($this->dn);
 215           }
 216           unset ($this->mimetabs);
 217           $this->mimetabs= NULL;
 218           unset ($_SESSION['objectinfo']);
 219         }
 220       } else {
 221         /* Ok. There seem to be errors regarding to the tab data,
 222            show message and continue as usual. */
 223         show_errors($message);
 224       }
 225     }
 226
 227
 228     /****************
 229       Edit entry
 230      ****************/
 231
 232     /* User wants to edit data? */
 233     if (($s_action=="edit") && (!isset($this->mimetabs->config))){
 234
 235       /* Get 'dn' from posted 'mimelist', must be unique */
 236       $this->dn= $this->mimetypes[$s_entry]['dn'];
 237
 238       /* Check locking, save current plugin in 'back_plugin', so
 239          the dialog knows where to return. */
 240       if (($user= get_lock($this->dn)) != ""){
 241         return(gen_locked_message ($user, $this->dn));
 242       }
 243
 244       /* Lock the current entry, so everyone will get the
 245          above dialog */
 246       add_lock ($this->dn, $this->ui->dn);
 247
 248
 249       /* Register mimetabs to trigger edit dialog */
 250       $this->mimetabs= new mimetabs($this->config,$this->config->data['TABS']['MIMETABS'], $this->dn,"mimetypes");
 251       $this->mimetabs->set_acl_base($this->dn);
 252       $_SESSION['objectinfo']= $this->dn;
 253     }
 254
 255
 256     /********************
 257       Delete MULTIPLE entries requested, display confirm dialog
 258      ********************/
 259
 260     if ($s_action=="del_multiple"){
 261       $ids = $this->list_get_selected_items();
 262
 263       if(count($ids)){
 264
 265         foreach($ids as $id){
 266           $dn = $this->mimetypes[$id]['dn'];
 267           if (($user= get_lock($dn)) != ""){
 268             return(gen_locked_message ($user, $dn));
 269           }
 270           $this->dns[$id] = $dn;
 271         }
 272
 273         $dns_names = "<br><pre>";
 274         foreach($this->dns as $dn){
 275           add_lock ($dn, $this->ui->dn);
 276           $dns_names .= $dn."\n";
 277         }
 278         $dns_names .="</pre>";
 279
 280         /* Lock the current entry, so nobody will edit it during deletion */
 281         if (count($this->dns) == 1){
 282           $smarty->assign("intro",     sprintf(_("You're about to delete the following entry %s"), @LDAP::fix($dns_names)));
 283         } else {
 284           $smarty->assign("intro",     sprintf(_("You're about to delete the following entries %s"), @LDAP::fix($dns_names)));
 285         }
 286         $smarty->assign("multiple", true);
 287         return($smarty->fetch(get_template_path('remove.tpl', TRUE)));
 288       }
 289     }
 290
 291
 292
 293
 294     /********************
 295       Delete MULTIPLE entries confirmed
 296      ********************/
 297
 298     /* Confirmation for deletion has been passed. Users should be deleted. */
 299     if (isset($_POST['delete_multiple_mimetype_confirm'])){
 300
 301       $ui = get_userinfo();
 302
 303       /* Remove user by user and check acls before removeing them */
 304       foreach($this->dns as $key => $dn){
 305
 306         $acl = $ui->get_permissions($dn,"mimetypes/mimetype");
 307         if(preg_match("/d/",$acl)){
 308
 309           /* Delete request is permitted, perform LDAP action */
 310           $this->mimetabs= new mimetabs($this->config, $this->config->data['TABS']['MIMETABS'], $dn,"mimetypes");
 311           $this->mimetabs->set_acl_base($dn);
 312           $this->mimetabs->delete ();
 313           unset ($this->mimetabs);
 314           $this->mimetabs= NULL;
 315
 316         } else {
 317           /* Normally this shouldn't be reached, send some extra
 318              logs to notify the administrator */
 319           print_red (_("You are not allowed to delete this mime type!"));
 320           new log("security","mimetypes/".get_class($this),$dn,array(),"Tried to trick deletion.");
 321         }
 322         /* Remove lock file after successfull deletion */
 323         del_lock ($dn);
 324         unset($this->dns[$key]);
 325       }
 326     }
 327
 328
 329     /********************
 330       Delete MULTIPLE entries Canceled
 331      ********************/
 332
 333     /* Remove lock */
 334     if(isset($_POST['delete_multiple_mimetype_cancel'])){
 335       foreach($this->dns as $key => $dn){
 336         del_lock ($dn);
 337         unset($this->dns[$key]);
 338       }
 339     }
 340
 341
 342     /****************
 343       Delete mime type
 344      ****************/
 345
 346     /* Remove user was requested */
 347     if ($s_action == "del"){
 348
 349       /* Get 'dn' from posted 'uid' */
 350       $this->dn= $this->mimetypes[$s_entry]['dn'];
 351
 352       /* Load permissions for selected 'dn' and check if
 353          we're allowed to remove this 'dn' */
 354       $ui = get_userinfo();
 355       $acl = $ui->get_permissions($this->dn,"mimetypes/mimetype");
 356       if (preg_match("/d/",$acl)){
 357
 358         /* Check locking, save current plugin in 'back_plugin', so
 359            the dialog knows where to return. */
 360         if (($user= get_lock($this->dn)) != ""){
 361           return (gen_locked_message ($user, $this->dn));
 362         }
 363
 364         /* Lock the current entry, so nobody will edit it during deletion */
 365         add_lock ($this->dn, $this->ui->dn);
 366         $smarty= get_smarty();
 367         $smarty->assign("intro", sprintf(_("You're about to delete the mime type '%s'."), @LDAP::fix($this->dn)));
 368         $smarty->assign("multiple", false);
 369         return($smarty->fetch (get_template_path('remove.tpl', TRUE)));
 370       } else {
 371
 372         /* Obviously the user isn't allowed to delete. Show message and
 373            clean session. */
 374         print_red (_("You are not allowed to delete this mime type!"));
 375       }
 376     }
 377
 378
 379     /****************
 380       Delete mime confirmed
 381      ****************/
 382
 383     /* Confirmation for deletion has been passed. Group should be deleted. */
 384     if (isset($_POST['delete_mime_confirm'])){
 385
 386       /* Some nice guy may send this as POST, so we've to check
 387          for the permissions again. */
 388       $ui = get_userinfo();
 389       $acl = $ui->get_permissions($this->dn,"mimetypes/mimetype");
 390       if(preg_match("/d/",$acl)){
 391
 392         /* Delete request is permitted, perform LDAP action */
 393         $this->mimetabs= new mimetabs($this->config, $this->config->data['TABS']['MIMETABS'], $this->dn,"mimetypes");
 394         $this->mimetabs->set_acl_base($this->dn);
 395         $this->mimetabs->delete ();
 396         unset ($this->mimetabs);
 397         $this->mimetabs= NULL;
 398
 399       } else {
 400
 401         /* Normally this shouldn't be reached, send some extra
 402            logs to notify the administrator */
 403         print_red (_("You are not allowed to delete this mime type!"));
 404         new log("security","mimetypes/".get_class($this),$dn,array(),"Tried to trick deletion.");
 405       }
 406
 407       /* Remove lock file after successfull deletion */
 408       del_lock ($this->dn);
 409     }
 410
 411
 412     /****************
 413       Delete mime canceled
 414      ****************/
 415
 416     /* Delete mime type canceled? */
 417     if (isset($_POST['delete_cancel'])){
 418       del_lock ($this->dn);
 419       unset($_SESSION['objectinfo']);
 420     }
 421
 422     /* Show tab dialog if object is present */
 423     if (($this->mimetabs) && (isset($this->mimetabs->config))){
 424       $display= $this->mimetabs->execute();
 425
 426       /* Don't show buttons if tab dialog requests this */
 427       if (!$this->mimetabs->by_object[$this->mimetabs->current]->dialog){
 428         $display.= "<p style=\"text-align:right\">\n";
 429         $display.= "<input type=\"submit\" name=\"edit_finish\" style=\"width:80px\" value=\""._("Ok")."\">\n";
 430         $display.= "&nbsp;\n";
 431         if ($this->dn != "new"){
 432           $display.= "<input type=submit name=\"edit_apply\" value=\""._("Apply")."\">\n";
 433           $display.= "&nbsp;\n";
 434         }
 435         $display.= "<input type=\"submit\" name=\"edit_cancel\" value=\""._("Cancel")."\">\n";
 436         $display.= "</p>";
 437       }
 438       return ($display);
 439     }
 440
 441
 442     /****************
 443       Dialog display
 444      ****************/
 445
 446         /* Check if there is a snapshot dialog open */
 447     $base = $this->DivListMimeTypes->selectedBase;
 448     if($str = $this->showSnapshotDialog($base,$this->get_used_snapshot_bases())){
 449       return($str);
 450     }
 451
 452     /* Display dialog with system list */
 453     $this->DivListMimeTypes->parent = $this;
 454     $this->DivListMimeTypes->execute();
 455     $this->DivListMimeTypes->AddDepartments($this->DivListMimeTypes->selectedBase,3,1);
 456     $this->reload();
 457     $this->DivListMimeTypes->setEntries($this->mimetypes);
 458     return($this->DivListMimeTypes->Draw());
 459   }
 460
 461
 462   /* Return departments, that will be included within snapshot detection */
 463   function get_used_snapshot_bases()
 464   {
 465     return(array($this->DivListMimeTypes->selectedRelease));
 466   }
 467
 468
 469
 470   function reload()
 471   {
 472     $this->mimetypes= array();
 473
 474     /* Set base for all searches */
 475     $base       = $this->DivListMimeTypes->selectedBase;
 476     $release    = $this->DivListMimeTypes->selectedRelease;
 477     $Regex      = $this->DivListMimeTypes->Regex;
 478     $SubSearch  = $this->DivListMimeTypes->SubSearch;
 479     $Flags      =  GL_NONE | GL_SIZELIMIT;
 480     $Filter     = "(&(|(cn=".$Regex.")(description=".$Regex."))(objectClass=gotoMimeType))";
 481     $tmp        = array();
 482     $Releases   = $this->getReleases($base);
 483
 484
 485     /* If release management is enabled, use release as base. */
 486     if(!$this->enableReleaseManagement){
 487       $use_base = $base;
 488     }else{
 489       if(isset($Releases[$release])){
 490         $use_base  = $release;
 491       }else{
 492         $use_base  = $base;
 493       }
 494     }
 495
 496     /* In case of subsearch, add the subsearch flag */
 497     if($SubSearch){
 498       $Flags    |= GL_SUBSEARCH;
 499     }else{
 500       if(!$this->enableReleaseManagement){
 501         $use_base ="ou=mime,".$use_base;
 502       }
 503     }
 504
 505     /* Get results and create index */
 506     $res= get_list($Filter, "mimetypes", $use_base, array("cn","description","dn","objectClass"), $Flags);
 507     foreach ($res as $val){
 508       $tmp[strtolower($val['cn'][0]).$val['cn'][0].$val['dn']]=$val;
 509     }
 510
 511     /* sort entries */
 512     ksort($tmp);
 513     $this->mimetypes=array();
 514     foreach($tmp as $val){
 515       $this->mimetypes[]=$val;
 516     }
 517     reset ($this->mimetypes);
 518   }
 519
 520   function remove_from_parent()
 521   {
 522     /* Optionally execute a command after we're done */
 523     $this->postremove();
 524   }
 525
 526
 527   function copyPasteHandling_from_queue($s_action,$s_entry)
 528   {
 529     /* Check if Copy & Paste is disabled */
 530     if(!is_object($this->CopyPasteHandler)){
 531       return("");
 532     }
 533
 534     /* Add a single entry to queue */
 535     if($s_action == "cut" || $s_action == "copy"){
 536
 537       /* Cleanup object queue */
 538       $this->CopyPasteHandler->cleanup_queue();
 539       $dn = $this->mimetypes[$s_entry]['dn'];
 540       $this->CopyPasteHandler->add_to_queue($dn,$s_action,"mimetabs","MIMETABS","mimetypes");
 541     }
 542
 543     /* Add entries to queue */
 544     if($s_action == "copy_multiple" || $s_action == "cut_multiple"){
 545
 546       /* Cleanup object queue */
 547       $this->CopyPasteHandler->cleanup_queue();
 548
 549       /* Add new entries to CP queue */
 550       foreach($this->list_get_selected_items() as $id){
 551         $dn = $this->mimetypes[$id]['dn'];
 552
 553         if($s_action == "copy_multiple"){
 554           $this->CopyPasteHandler->add_to_queue($dn,"copy","mimetabs","MIMETABS","mimetypes");
 555         }
 556         if($s_action == "cut_multiple"){
 557           $this->CopyPasteHandler->add_to_queue($dn,"cut","mimetabs","MIMETABS","mimetypes");
 558         }
 559       }
 560     }
 561
 562     /* Start pasting entries */
 563     if($s_action == "editPaste"){
 564       $this->start_pasting_copied_objects = TRUE;
 565     }
 566
 567     /* Return C&P dialog */
 568     if($this->start_pasting_copied_objects && $this->CopyPasteHandler->entries_queued()){
 569
 570       /* Load entry from queue and set base */
 571       $this->CopyPasteHandler->load_entry_from_queue();
 572       $this->CopyPasteHandler->SetVar("base",$this->DivListMimeTypes->selectedBase);
 573
 574       /* Get dialog */
 575       $data = $this->CopyPasteHandler->execute();
 576
 577       /* Return dialog data */
 578       if(!empty($data)){
 579         return($data);
 580       }
 581     }
 582
 583     /* Automatically disable status for pasting */
 584     #if(!$this->CopyPasteHandler->entries_queued()){
 585     #  $this->start_pasting_copied_objects = FALSE;
 586     #}
 587     return("");
 588   }
 589
 590
 591   /* Check if the release management is activated. */
 592   function IsReleaseManagementActivated()
 593   {
 594     /* Check if we should enable the release selection */
 595     $tmp = $this->config->search("faiManagement", "CLASS",array('menu','tabs'));
 596     if(!empty($tmp)){
 597       return(true);
 598     }
 599     return(false);
 600   }
 601
 602
 603   function list_get_selected_items()
 604   {
 605     $ids = array();
 606     foreach($_POST as $name => $value){
 607       if(preg_match("/^item_selected_[0-9]*$/",$name)){
 608         $id   = preg_replace("/^item_selected_/","",$name);
 609         $ids[$id] = $id;
 610       }
 611     }
 612     return($ids);
 613   }
 614
 615
 616   /* Save to LDAP */
 617   function save()
 618   {
 619     /* Optionally execute a command after we're done */
 620     $this->postcreate();
 621   }
 622
 623   function remove_lock()
 624   {
 625     if (isset($this->mimetabs->dn)){
 626       del_lock ($this->mimetabs->dn);
 627     }
 628   }
 629
 630   function save_object() {
 631     $this->DivListMimeTypes->save_object();
 632   }
 633
 634   function check() {}
 635   function adapt_from_template($dn) {}
 636   function password_change_needed() {}
 637 }
 638 // vim:tabstop=2:expandtab:shiftwidth=2:filetype=php:syntax:ruler:
 639 ?>