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   var $start_pasting_copied_objects = FALSE;
  37
  38
  39   function mimetypeManagement ($config, $ui)
  40   {
  41     /* Save configuration for internal use */
  42     $this->config   = $config;
  43     $this->ui       = $ui;
  44
  45     /* Check if copy & paste is activated */
  46     if($this->config->boolValueIsTrue("MAIN","ENABLECOPYPASTE")){
  47       $this->CopyPasteHandler = new CopyPasteHandler($this->config);
  48     }
  49
  50     /* Creat dialog object */
  51     $this->DivListMimeTypes = new divListMimeTypes($this->config,$this);
  52
  53     if($this->IsReleaseManagementActivated()){
  54
  55       /* Check if we should enable the release selection */
  56       $this->enableReleaseManagement = true;
  57
  58       /* Hide SubSearch checkbox */
  59       $this->DivListMimeTypes->DisableCheckBox("SubSearch");
  60     }
  61
  62   }
  63
  64
  65   /* Get all releases */
  66   function getReleases($base)
  67   {
  68     $ldap                   = $this->config->get_ldap_link();
  69     $dn                     = "ou=mime,".$base;
  70     $ret                    = array();
  71     $ret ["ou=mime,".$base] = "/";
  72
  73     $ldap->cd($dn);
  74     $ldap->search("objectClass=organizationalUnit",array("ou"));
  75
  76     while($attrs = $ldap->fetch()){
  77       $str = str_replace($dn,"",$attrs['dn']);
  78       $tmp = array_reverse( split("ou=",$str));
  79       $str = "";
  80       foreach($tmp as $val){
  81         $val = trim(preg_replace("/,/","",$val));
  82         if(empty($val)) break;
  83         $str .= "/".$val;
  84       }
  85       if(!empty($str)){
  86         $ret[$attrs['dn']]= preg_replace("/^\//","",$str);
  87       }
  88     }
  89     asort($ret);
  90     return($ret);
  91   }
  92
  93   function execute()
  94   {
  95     /* Call parent execute */
  96     plugin::execute();
  97
  98
  99     /****************
 100       Variable init
 101      ****************/
 102
 103     /* These vars will be stored if you try to open a locked mime,
 104         to be able to perform your last requests after showing a warning message */
 105     $_SESSION['LOCK_VARS_TO_USE'] = array("/^act$/","/^id$/","/^mime_edit_/","/^mime_del_/","/^item_selected/","/^remove_multiple_mimetypes/");
 106
 107     $smarty       = get_smarty();             // Smarty instance
 108     $s_action     = "";                       // Contains the action to proceed
 109     $s_entry      = "";                       // The value for s_action
 110     $base_back    = "";                       // The Link for Backbutton
 111
 112     /* Test Posts */
 113     foreach($_POST as $key => $val){
 114       // Post for delete
 115       if(preg_match("/mime_del.*/",$key)){
 116         $s_action = "del";
 117         $s_entry  = preg_replace("/mime_".$s_action."_/i","",$key);
 118         // Post for edit
 119       }elseif(preg_match("/mime_edit_.*/",$key)){
 120         $s_action="edit";
 121         $s_entry  = preg_replace("/mime_".$s_action."_/i","",$key);
 122         // Post for new
 123       }elseif(preg_match("/^copy_.*/",$key)){
 124         $s_action="copy";
 125         $s_entry  = preg_replace("/^copy_/i","",$key);
 126       }elseif(preg_match("/^cut_.*/",$key)){
 127         $s_action="cut";
 128         $s_entry  = preg_replace("/^cut_/i","",$key);
 129         // Post for new
 130       }elseif(preg_match("/^mime_new.*/",$key)){
 131         $s_action="new";
 132       }elseif(preg_match("/^remove_multiple_mimetypes/",$key)){
 133         $s_action="del_multiple";
 134       }elseif(preg_match("/^editPaste.*/i",$key)){
 135         $s_action="editPaste";
 136       }elseif(preg_match("/^multiple_copy_mimetypes/",$key)){
 137         $s_action = "copy_multiple";
 138       }elseif(preg_match("/^multiple_cut_mimetypes/",$key)){
 139         $s_action = "cut_multiple";
 140       }
 141     }
 142
 143     if((isset($_GET['act']))&&($_GET['act']=="edit_entry")){
 144       $s_action ="edit";
 145       $s_entry  = $_GET['id'];
 146     }
 147
 148     $s_entry  = preg_replace("/_.$/","",$s_entry);
 149
 150
 151     /****************
 152       Copy & Paste handling
 153      ****************/
 154
 155     /* Display the copy & paste dialog, if it is currently open */
 156     $ret = $this->copyPasteHandling_from_queue($s_action,$s_entry);
 157     if($ret){
 158       return($ret);
 159     }
 160
 161
 162     /****************
 163       Create a new mime type
 164      ****************/
 165
 166     /* New mime type? */
 167     $ui = get_userinfo();
 168     $acl = $ui->get_permissions($this->DivListMimeTypes->selectedBase,"mimetypes/mimetype");
 169     if (($s_action=="new") && preg_match("/c/",$acl)){
 170
 171       /* By default we set 'dn' to 'new', all relevant plugins will
 172          react on this. */
 173       $this->dn= "new";
 174
 175       /* Create new usertab object */
 176       $this->mimetabs= new mimetabs($this->config, $this->config->data['TABS']['MIMETABS'], $this->dn,"mimetypes");
 177       $this->mimetabs->set_acl_base($this->DivListMimeTypes->selectedBase);
 178     }
 179
 180
 181     /****************
 182       Edit entry canceled
 183      ****************/
 184
 185     /* Cancel dialogs */
 186     if (isset($_POST['edit_cancel'])){
 187       del_lock ($this->mimetabs->dn);
 188       unset ($this->mimetabs);
 189       $this->mimetabs= NULL;
 190       unset ($_SESSION['objectinfo']);
 191     }
 192
 193
 194     /****************
 195       Edit entry finished
 196      ****************/
 197
 198     /* Finish mime edit is triggered by the tabulator dialog, so
 199        the user wants to save edited data. Check and save at this point. */
 200     if ((isset($_POST['edit_finish']) || isset($_POST['edit_apply']) ) && (isset($this->mimetabs->config))){
 201
 202       /* Check tabs, will feed message array */
 203       $this->mimetabs->save_object();
 204       $message= $this->mimetabs->check();
 205
 206       /* Save, or display error message? */
 207       if (count($message) == 0){
 208
 209         /* Save data data to ldap */
 210         $this->mimetabs->set_release($this->DivListMimeTypes->selectedRelease);
 211         $this->mimetabs->save();
 212
 213         if (!isset($_POST['edit_apply'])){
 214           /* Mime type has been saved successfully, remove lock from LDAP. */
 215           if ($this->dn != "new"){
 216             del_lock ($this->dn);
 217           }
 218           unset ($this->mimetabs);
 219           $this->mimetabs= NULL;
 220           unset ($_SESSION['objectinfo']);
 221         }
 222       } else {
 223         /* Ok. There seem to be errors regarding to the tab data,
 224            show message and continue as usual. */
 225         show_errors($message);
 226       }
 227     }
 228
 229
 230     /****************
 231       Edit entry
 232      ****************/
 233
 234     /* User wants to edit data? */
 235     if (($s_action=="edit") && (!isset($this->mimetabs->config))){
 236
 237       /* Get 'dn' from posted 'mimelist', must be unique */
 238       $this->dn= $this->mimetypes[$s_entry]['dn'];
 239
 240       /* Check locking, save current plugin in 'back_plugin', so
 241          the dialog knows where to return. */
 242       if (($user= get_lock($this->dn)) != ""){
 243         return(gen_locked_message ($user, $this->dn));
 244       }
 245
 246       /* Lock the current entry, so everyone will get the
 247          above dialog */
 248       add_lock ($this->dn, $this->ui->dn);
 249
 250
 251       /* Register mimetabs to trigger edit dialog */
 252       $this->mimetabs= new mimetabs($this->config,$this->config->data['TABS']['MIMETABS'], $this->dn,"mimetypes");
 253       $this->mimetabs->set_acl_base($this->dn);
 254       $_SESSION['objectinfo']= $this->dn;
 255     }
 256
 257
 258     /********************
 259       Delete MULTIPLE entries requested, display confirm dialog
 260      ********************/
 261
 262     if ($s_action=="del_multiple"){
 263       $ids = $this->list_get_selected_items();
 264
 265       if(count($ids)){
 266
 267         foreach($ids as $id){
 268           $dn = $this->mimetypes[$id]['dn'];
 269           if (($user= get_lock($dn)) != ""){
 270             return(gen_locked_message ($user, $dn));
 271           }
 272           $this->dns[$id] = $dn;
 273         }
 274
 275         $dns_names = "<br><pre>";
 276         foreach($this->dns as $dn){
 277           add_lock ($dn, $this->ui->dn);
 278           $dns_names .= $dn."\n";
 279         }
 280         $dns_names .="</pre>";
 281
 282         /* Lock the current entry, so nobody will edit it during deletion */
 283         if (count($this->dns) == 1){
 284           $smarty->assign("intro",     sprintf(_("You're about to delete the following entry %s"), @LDAP::fix($dns_names)));
 285         } else {
 286           $smarty->assign("intro",     sprintf(_("You're about to delete the following entries %s"), @LDAP::fix($dns_names)));
 287         }
 288         $smarty->assign("multiple", true);
 289         return($smarty->fetch(get_template_path('remove.tpl', TRUE)));
 290       }
 291     }
 292
 293
 294
 295
 296     /********************
 297       Delete MULTIPLE entries confirmed
 298      ********************/
 299
 300     /* Confirmation for deletion has been passed. Users should be deleted. */
 301     if (isset($_POST['delete_multiple_mimetype_confirm'])){
 302
 303       $ui = get_userinfo();
 304
 305       /* Remove user by user and check acls before removeing them */
 306       foreach($this->dns as $key => $dn){
 307
 308         $acl = $ui->get_permissions($dn,"mimetypes/mimetype");
 309         if(preg_match("/d/",$acl)){
 310
 311           /* Delete request is permitted, perform LDAP action */
 312           $this->mimetabs= new mimetabs($this->config, $this->config->data['TABS']['MIMETABS'], $dn,"mimetypes");
 313           $this->mimetabs->set_acl_base($dn);
 314           $this->mimetabs->delete ();
 315           unset ($this->mimetabs);
 316           $this->mimetabs= NULL;
 317
 318         } else {
 319           /* Normally this shouldn't be reached, send some extra
 320              logs to notify the administrator */
 321           print_red (_("You are not allowed to delete this mime type!"));
 322           new log("security","mimetypes/".get_class($this),$dn,array(),"Tried to trick deletion.");
 323         }
 324         /* Remove lock file after successfull deletion */
 325         del_lock ($dn);
 326         unset($this->dns[$key]);
 327       }
 328     }
 329
 330
 331     /********************
 332       Delete MULTIPLE entries Canceled
 333      ********************/
 334
 335     /* Remove lock */
 336     if(isset($_POST['delete_multiple_mimetype_cancel'])){
 337       foreach($this->dns as $key => $dn){
 338         del_lock ($dn);
 339         unset($this->dns[$key]);
 340       }
 341     }
 342
 343
 344     /****************
 345       Delete mime type
 346      ****************/
 347
 348     /* Remove user was requested */
 349     if ($s_action == "del"){
 350
 351       /* Get 'dn' from posted 'uid' */
 352       $this->dn= $this->mimetypes[$s_entry]['dn'];
 353
 354       /* Load permissions for selected 'dn' and check if
 355          we're allowed to remove this 'dn' */
 356       $ui = get_userinfo();
 357       $acl = $ui->get_permissions($this->dn,"mimetypes/mimetype");
 358       if (preg_match("/d/",$acl)){
 359
 360         /* Check locking, save current plugin in 'back_plugin', so
 361            the dialog knows where to return. */
 362         if (($user= get_lock($this->dn)) != ""){
 363           return (gen_locked_message ($user, $this->dn));
 364         }
 365
 366         /* Lock the current entry, so nobody will edit it during deletion */
 367         add_lock ($this->dn, $this->ui->dn);
 368         $smarty= get_smarty();
 369         $smarty->assign("intro", sprintf(_("You're about to delete the mime type '%s'."), @LDAP::fix($this->dn)));
 370         $smarty->assign("multiple", false);
 371         return($smarty->fetch (get_template_path('remove.tpl', TRUE)));
 372       } else {
 373
 374         /* Obviously the user isn't allowed to delete. Show message and
 375            clean session. */
 376         print_red (_("You are not allowed to delete this mime type!"));
 377       }
 378     }
 379
 380
 381     /****************
 382       Delete mime confirmed
 383      ****************/
 384
 385     /* Confirmation for deletion has been passed. Group should be deleted. */
 386     if (isset($_POST['delete_mime_confirm'])){
 387
 388       /* Some nice guy may send this as POST, so we've to check
 389          for the permissions again. */
 390       $ui = get_userinfo();
 391       $acl = $ui->get_permissions($this->dn,"mimetypes/mimetype");
 392       if(preg_match("/d/",$acl)){
 393
 394         /* Delete request is permitted, perform LDAP action */
 395         $this->mimetabs= new mimetabs($this->config, $this->config->data['TABS']['MIMETABS'], $this->dn,"mimetypes");
 396         $this->mimetabs->set_acl_base($this->dn);
 397         $this->mimetabs->delete ();
 398         unset ($this->mimetabs);
 399         $this->mimetabs= NULL;
 400
 401       } else {
 402
 403         /* Normally this shouldn't be reached, send some extra
 404            logs to notify the administrator */
 405         print_red (_("You are not allowed to delete this mime type!"));
 406         new log("security","mimetypes/".get_class($this),$dn,array(),"Tried to trick deletion.");
 407       }
 408
 409       /* Remove lock file after successfull deletion */
 410       del_lock ($this->dn);
 411     }
 412
 413
 414     /****************
 415       Delete mime canceled
 416      ****************/
 417
 418     /* Delete mime type canceled? */
 419     if (isset($_POST['delete_cancel'])){
 420       del_lock ($this->dn);
 421       unset($_SESSION['objectinfo']);
 422     }
 423
 424     /* Show tab dialog if object is present */
 425     if (($this->mimetabs) && (isset($this->mimetabs->config))){
 426       $display= $this->mimetabs->execute();
 427
 428       /* Don't show buttons if tab dialog requests this */
 429       if (!$this->mimetabs->by_object[$this->mimetabs->current]->dialog){
 430         $display.= "<p style=\"text-align:right\">\n";
 431         $display.= "<input type=\"submit\" name=\"edit_finish\" style=\"width:80px\" value=\""._("Ok")."\">\n";
 432         $display.= "&nbsp;\n";
 433         if ($this->dn != "new"){
 434           $display.= "<input type=submit name=\"edit_apply\" value=\""._("Apply")."\">\n";
 435           $display.= "&nbsp;\n";
 436         }
 437         $display.= "<input type=\"submit\" name=\"edit_cancel\" value=\""._("Cancel")."\">\n";
 438         $display.= "</p>";
 439       }
 440       return ($display);
 441     }
 442
 443
 444     /****************
 445       Dialog display
 446      ****************/
 447
 448         /* Check if there is a snapshot dialog open */
 449     $base = $this->DivListMimeTypes->selectedBase;
 450     if($str = $this->showSnapshotDialog($base,$this->get_used_snapshot_bases())){
 451       return($str);
 452     }
 453
 454     /* Display dialog with system list */
 455     $this->DivListMimeTypes->parent = $this;
 456     $this->DivListMimeTypes->execute();
 457     $this->DivListMimeTypes->AddDepartments($this->DivListMimeTypes->selectedBase,3,1);
 458     $this->reload();
 459     $this->DivListMimeTypes->setEntries($this->mimetypes);
 460     return($this->DivListMimeTypes->Draw());
 461   }
 462
 463
 464   /* Return departments, that will be included within snapshot detection */
 465   function get_used_snapshot_bases()
 466   {
 467     return(array($this->DivListMimeTypes->selectedRelease));
 468   }
 469
 470
 471
 472   function reload()
 473   {
 474     $this->mimetypes= array();
 475
 476     /* Set base for all searches */
 477     $base       = $this->DivListMimeTypes->selectedBase;
 478     $release    = $this->DivListMimeTypes->selectedRelease;
 479     $Regex      = $this->DivListMimeTypes->Regex;
 480     $SubSearch  = $this->DivListMimeTypes->SubSearch;
 481     $Flags      =  GL_NONE | GL_SIZELIMIT;
 482     $Filter     = "(&(|(cn=".$Regex.")(description=".$Regex."))(objectClass=gotoMimeType))";
 483     $tmp        = array();
 484     $Releases   = $this->getReleases($base);
 485
 486
 487     /* If release management is enabled, use release as base. */
 488     if(!$this->enableReleaseManagement){
 489       $use_base = $base;
 490     }else{
 491       if(isset($Releases[$release])){
 492         $use_base  = $release;
 493       }else{
 494         $use_base  = $base;
 495       }
 496     }
 497
 498     /* In case of subsearch, add the subsearch flag */
 499     if($SubSearch){
 500       $Flags    |= GL_SUBSEARCH;
 501     }else{
 502       if(!$this->enableReleaseManagement){
 503         $use_base ="ou=mime,".$use_base;
 504       }
 505     }
 506
 507     /* Get results and create index */
 508     $res= get_list($Filter, "mimetypes", $use_base, array("cn","description","dn","objectClass"), $Flags);
 509     foreach ($res as $val){
 510       $tmp[strtolower($val['cn'][0]).$val['cn'][0].$val['dn']]=$val;
 511     }
 512
 513     /* sort entries */
 514     ksort($tmp);
 515     $this->mimetypes=array();
 516     foreach($tmp as $val){
 517       $this->mimetypes[]=$val;
 518     }
 519     reset ($this->mimetypes);
 520   }
 521
 522   function remove_from_parent()
 523   {
 524     /* Optionally execute a command after we're done */
 525     $this->postremove();
 526   }
 527
 528
 529   function copyPasteHandling_from_queue($s_action,$s_entry)
 530   {
 531     /* Check if Copy & Paste is disabled */
 532     if(!is_object($this->CopyPasteHandler)){
 533       return("");
 534     }
 535
 536     /* Add a single entry to queue */
 537     if($s_action == "cut" || $s_action == "copy"){
 538
 539       /* Cleanup object queue */
 540       $this->CopyPasteHandler->cleanup_queue();
 541       $dn = $this->mimetypes[$s_entry]['dn'];
 542       $this->CopyPasteHandler->add_to_queue($dn,$s_action,"mimetabs","MIMETABS","mimetypes");
 543     }
 544
 545     /* Add entries to queue */
 546     if($s_action == "copy_multiple" || $s_action == "cut_multiple"){
 547
 548       /* Cleanup object queue */
 549       $this->CopyPasteHandler->cleanup_queue();
 550
 551       /* Add new entries to CP queue */
 552       foreach($this->list_get_selected_items() as $id){
 553         $dn = $this->mimetypes[$id]['dn'];
 554
 555         if($s_action == "copy_multiple"){
 556           $this->CopyPasteHandler->add_to_queue($dn,"copy","mimetabs","MIMETABS","mimetypes");
 557         }
 558         if($s_action == "cut_multiple"){
 559           $this->CopyPasteHandler->add_to_queue($dn,"cut","mimetabs","MIMETABS","mimetypes");
 560         }
 561       }
 562     }
 563
 564     /* Start pasting entries */
 565     if($s_action == "editPaste"){
 566       $this->start_pasting_copied_objects = TRUE;
 567     }
 568
 569     /* Return C&P dialog */
 570     if($this->start_pasting_copied_objects && $this->CopyPasteHandler->entries_queued()){
 571
 572       /* Load entry from queue and set base */
 573       $this->CopyPasteHandler->load_entry_from_queue();
 574       $this->CopyPasteHandler->SetVar("base",$this->DivListMimeTypes->selectedBase);
 575
 576       /* Get dialog */
 577       $data = $this->CopyPasteHandler->execute();
 578
 579       /* Return dialog data */
 580       if(!empty($data)){
 581         return($data);
 582       }
 583     }
 584
 585     /* Automatically disable status for pasting */
 586     #if(!$this->CopyPasteHandler->entries_queued()){
 587     #  $this->start_pasting_copied_objects = FALSE;
 588     #}
 589     return("");
 590   }
 591
 592
 593   /* Check if the release management is activated. */
 594   function IsReleaseManagementActivated()
 595   {
 596     /* Check if we should enable the release selection */
 597     $tmp = search_config($this->config->data,"faiManagement","CLASS");
 598     if(!empty($tmp)){
 599       return(true);
 600     }
 601     return(false);
 602   }
 603
 604
 605   function list_get_selected_items()
 606   {
 607     $ids = array();
 608     foreach($_POST as $name => $value){
 609       if(preg_match("/^item_selected_[0-9]*$/",$name)){
 610         $id   = preg_replace("/^item_selected_/","",$name);
 611         $ids[$id] = $id;
 612       }
 613     }
 614     return($ids);
 615   }
 616
 617
 618   /* Save to LDAP */
 619   function save()
 620   {
 621     /* Optionally execute a command after we're done */
 622     $this->postcreate();
 623   }
 624
 625   function remove_lock()
 626   {
 627     if (isset($this->mimetabs->dn)){
 628       del_lock ($this->mimetabs->dn);
 629     }
 630   }
 631
 632   function save_object() {
 633     $this->DivListMimeTypes->save_object();
 634   }
 635
 636   function check() {}
 637   function adapt_from_template($dn) {}
 638   function password_change_needed() {}
 639 }
 640 // vim:tabstop=2:expandtab:shiftwidth=2:filetype=php:syntax:ruler:
 641 ?>