gosa-plugins/goto/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     $dn                     = get_ou('mimetypeou').$base;
  68     $ret                    = array();
  69     $ret [get_ou('mimetypeou').$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($ret);
  89   }
  90
  91   function execute()
  92   {
  93     /* Call parent execute */
  94     plugin::execute();
  95
  96
  97     /****************
  98       Variable init
  99      ****************/
 100
 101     /* These vars will be stored if you try to open a locked mime,
 102         to be able to perform your last requests after showing a warning message */
 103     session::set('LOCK_VARS_TO_USE',array("/^act$/","/^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     $s_entry  = preg_replace("/_.$/","",$s_entry);
 147
 148
 149
 150     /* handle C&P from layers menu */
 151     if(isset($_POST['menu_action']) && preg_match("/^multiple_copy_systems/",$_POST['menu_action'])){
 152       $s_action = "copy_multiple";
 153     }
 154     if(isset($_POST['menu_action']) && preg_match("/^multiple_cut_systems/",$_POST['menu_action'])){
 155       $s_action = "cut_multiple";
 156     }
 157     if(isset($_POST['menu_action']) && preg_match("/^editPaste/",$_POST['menu_action'])){
 158       $s_action = "editPaste";
 159     }
 160
 161     /* Create options */
 162     if(isset($_POST['menu_action']) && $_POST['menu_action'] == "mime_new"){
 163       $s_action = "new";
 164     }
 165
 166     /* handle remove from layers menu */
 167     if(isset($_POST['menu_action']) && preg_match("/^remove_multiple/",$_POST['menu_action'])){
 168       $s_action = "del_multiple";
 169     }
 170
 171     /****************
 172       Copy & Paste handling
 173      ****************/
 174
 175     /* Display the copy & paste dialog, if it is currently open */
 176     $ret = $this->copyPasteHandling_from_queue($s_action,$s_entry);
 177     if($ret){
 178       return($ret);
 179     }
 180
 181
 182     /****************
 183       Create a new mime type
 184      ****************/
 185
 186     /* New mime type? */
 187     $ui = get_userinfo();
 188     $acl = $ui->get_permissions($this->DivListMimeTypes->selectedBase,"mimetypes/mimetype");
 189     if (($s_action=="new") && preg_match("/c/",$acl)){
 190
 191       /* By default we set 'dn' to 'new', all relevant plugins will
 192          react on this. */
 193       $this->dn= "new";
 194
 195       /* Create new usertab object */
 196       $this->mimetabs= new mimetabs($this->config, $this->config->data['TABS']['MIMETABS'], $this->dn,"mimetypes");
 197       $this->mimetabs->set_acl_base($this->DivListMimeTypes->selectedBase);
 198     }
 199
 200
 201     /****************
 202       Edit entry canceled
 203      ****************/
 204
 205     /* Cancel dialogs */
 206     if (isset($_POST['edit_cancel'])){
 207       del_lock ($this->mimetabs->dn);
 208       unset ($this->mimetabs);
 209       $this->mimetabs= NULL;
 210       session::un_set('objectinfo');
 211     }
 212
 213
 214     /****************
 215       Edit entry finished
 216      ****************/
 217
 218     /* Finish mime edit is triggered by the tabulator dialog, so
 219        the user wants to save edited data. Check and save at this point. */
 220     if ((isset($_POST['edit_finish']) || isset($_POST['edit_apply']) ) && (isset($this->mimetabs->config))){
 221
 222       /* Check tabs, will feed message array */
 223       $this->mimetabs->save_object();
 224       $message= $this->mimetabs->check();
 225
 226       /* Save, or display error message? */
 227       if (count($message) == 0){
 228
 229         /* Save data data to ldap */
 230         $this->mimetabs->set_release($this->DivListMimeTypes->selectedRelease);
 231         $this->mimetabs->save();
 232
 233         if (!isset($_POST['edit_apply'])){
 234           /* Mime type has been saved successfully, remove lock from LDAP. */
 235           if ($this->dn != "new"){
 236             del_lock ($this->dn);
 237           }
 238           unset ($this->mimetabs);
 239           $this->mimetabs= NULL;
 240           session::un_set('objectinfo');
 241         }
 242       } else {
 243         /* Ok. There seem to be errors regarding to the tab data,
 244            show message and continue as usual. */
 245         msg_dialog::displayChecks($message);
 246       }
 247     }
 248
 249
 250     /****************
 251       Edit entry
 252      ****************/
 253
 254     /* User wants to edit data? */
 255     if (($s_action=="edit") && (!isset($this->mimetabs->config))){
 256
 257       /* Get 'dn' from posted 'mimelist', must be unique */
 258       $this->dn= $this->mimetypes[$s_entry]['dn'];
 259
 260       /* Check locking, save current plugin in 'back_plugin', so
 261          the dialog knows where to return. */
 262       if (($user= get_lock($this->dn)) != ""){
 263         return(gen_locked_message ($user, $this->dn));
 264       }
 265
 266       /* Lock the current entry, so everyone will get the
 267          above dialog */
 268       add_lock ($this->dn, $this->ui->dn);
 269
 270
 271       /* Register mimetabs to trigger edit dialog */
 272       $this->mimetabs= new mimetabs($this->config,$this->config->data['TABS']['MIMETABS'], $this->dn,"mimetypes");
 273       $this->mimetabs->set_acl_base($this->dn);
 274       session::set('objectinfo',$this->dn);
 275     }
 276
 277
 278     /********************
 279       Delete MULTIPLE entries requested, display confirm dialog
 280      ********************/
 281
 282     if ($s_action=="del_multiple"){
 283       $ids = $this->list_get_selected_items();
 284
 285       $this->dns = array();
 286       if(count($ids)){
 287
 288         foreach($ids as $id){
 289           $dn = $this->mimetypes[$id]['dn'];
 290           if (($user= get_lock($dn)) != ""){
 291             return(gen_locked_message ($user, $dn));
 292           }
 293           $this->dns[$id] = $dn;
 294         }
 295
 296         $dns_names = array();
 297         foreach($this->dns as $dn){
 298           add_lock ($dn, $this->ui->dn);
 299           $dns_names[] = @LDAP::fix($dn);
 300         }
 301
 302         /* Lock the current entry, so nobody will edit it during deletion */
 303         $smarty->assign("info", msgPool::deleteInfo($dns_names,_("Mime type")));
 304         $smarty->assign("multiple", true);
 305         return($smarty->fetch(get_template_path('remove.tpl', TRUE)));
 306       }
 307     }
 308
 309
 310
 311
 312     /********************
 313       Delete MULTIPLE entries confirmed
 314      ********************/
 315
 316     /* Confirmation for deletion has been passed. Users should be deleted. */
 317     if (isset($_POST['delete_multiple_mimetype_confirm'])){
 318
 319       $ui = get_userinfo();
 320
 321       /* Remove user by user and check acls before removeing them */
 322       foreach($this->dns as $key => $dn){
 323
 324         $acl = $ui->get_permissions($dn,"mimetypes/mimetype");
 325         if(preg_match("/d/",$acl)){
 326
 327           /* Delete request is permitted, perform LDAP action */
 328           $this->mimetabs= new mimetabs($this->config, $this->config->data['TABS']['MIMETABS'], $dn,"mimetypes");
 329           $this->mimetabs->set_acl_base($dn);
 330           $this->mimetabs->delete ();
 331           unset ($this->mimetabs);
 332           $this->mimetabs= NULL;
 333
 334         } else {
 335           /* Normally this shouldn't be reached, send some extra
 336              logs to notify the administrator */
 337           msg_dialog::display(_("Permission error"), msgPool::permDelete(), INFO_DIALOG);
 338           new log("security","mimetypes/".get_class($this),$dn,array(),"Tried to trick deletion.");
 339         }
 340         /* Remove lock file after successfull deletion */
 341         del_lock ($dn);
 342         unset($this->dns[$key]);
 343       }
 344     }
 345
 346
 347     /********************
 348       Delete MULTIPLE entries Canceled
 349      ********************/
 350
 351     /* Remove lock */
 352     if(isset($_POST['delete_multiple_mimetype_cancel'])){
 353       foreach($this->dns as $key => $dn){
 354         del_lock ($dn);
 355         unset($this->dns[$key]);
 356       }
 357     }
 358
 359
 360     /****************
 361       Delete mime type
 362      ****************/
 363
 364     /* Remove user was requested */
 365     if ($s_action == "del"){
 366
 367       /* Get 'dn' from posted 'uid' */
 368       $this->dn= $this->mimetypes[$s_entry]['dn'];
 369
 370       /* Load permissions for selected 'dn' and check if
 371          we're allowed to remove this 'dn' */
 372       $ui = get_userinfo();
 373       $acl = $ui->get_permissions($this->dn,"mimetypes/mimetype");
 374       if (preg_match("/d/",$acl)){
 375
 376         /* Check locking, save current plugin in 'back_plugin', so
 377            the dialog knows where to return. */
 378         if (($user= get_lock($this->dn)) != ""){
 379           return (gen_locked_message ($user, $this->dn));
 380         }
 381
 382         /* Lock the current entry, so nobody will edit it during deletion */
 383         add_lock ($this->dn, $this->ui->dn);
 384         $smarty= get_smarty();
 385         $smarty->assign("info", msgPool::deleteInfo(@LDAP::fix($this->dn),_("Mime type")));
 386         $smarty->assign("multiple", false);
 387         return($smarty->fetch (get_template_path('remove.tpl', TRUE)));
 388       } else {
 389
 390         /* Obviously the user isn't allowed to delete. Show message and
 391            clean session. */
 392         msg_dialog::display(_("Permission error"), msgPool::permDelete(), INFO_DIALOG);
 393       }
 394     }
 395
 396
 397     /****************
 398       Delete mime confirmed
 399      ****************/
 400
 401     /* Confirmation for deletion has been passed. Group should be deleted. */
 402     if (isset($_POST['delete_mime_confirm'])){
 403
 404       /* Some nice guy may send this as POST, so we've to check
 405          for the permissions again. */
 406       $ui = get_userinfo();
 407       $acl = $ui->get_permissions($this->dn,"mimetypes/mimetype");
 408       if(preg_match("/d/",$acl)){
 409
 410         /* Delete request is permitted, perform LDAP action */
 411         $this->mimetabs= new mimetabs($this->config, $this->config->data['TABS']['MIMETABS'], $this->dn,"mimetypes");
 412         $this->mimetabs->set_acl_base($this->dn);
 413         $this->mimetabs->delete ();
 414         unset ($this->mimetabs);
 415         $this->mimetabs= NULL;
 416
 417       } else {
 418
 419         /* Normally this shouldn't be reached, send some extra
 420            logs to notify the administrator */
 421         msg_dialog::display(_("Permission error"), msgPool::permDelete(), INFO_DIALOG);
 422         new log("security","mimetypes/".get_class($this),$dn,array(),"Tried to trick deletion.");
 423       }
 424
 425       /* Remove lock file after successfull deletion */
 426       del_lock ($this->dn);
 427     }
 428
 429
 430     /****************
 431       Delete mime canceled
 432      ****************/
 433
 434     /* Delete mime type canceled? */
 435     if (isset($_POST['delete_cancel'])){
 436       del_lock ($this->dn);
 437       session::un_set('objectinfo');
 438     }
 439
 440     /* Show tab dialog if object is present */
 441     if (($this->mimetabs) && (isset($this->mimetabs->config))){
 442       $display= $this->mimetabs->execute();
 443
 444       /* Don't show buttons if tab dialog requests this */
 445       if (!$this->mimetabs->by_object[$this->mimetabs->current]->dialog){
 446         $display.= "<p style=\"text-align:right\">\n";
 447         $display.= "<input type=\"submit\" name=\"edit_finish\" style=\"width:80px\" value=\"".msgPool::okButton()."\">\n";
 448         $display.= "&nbsp;\n";
 449         if ($this->dn != "new"){
 450           $display.= "<input type=submit name=\"edit_apply\" value=\"".msgPool::applyButton()."\">\n";
 451           $display.= "&nbsp;\n";
 452         }
 453         $display.= "<input type=\"submit\" name=\"edit_cancel\" value=\"".msgPool::cancelButton()."\">\n";
 454         $display.= "</p>";
 455       }
 456       return ($display);
 457     }
 458
 459
 460     /****************
 461       Dialog display
 462      ****************/
 463
 464         /* Check if there is a snapshot dialog open */
 465     $base = $this->DivListMimeTypes->selectedBase;
 466     if($str = $this->showSnapshotDialog($base,$this->get_used_snapshot_bases())){
 467       return($str);
 468     }
 469
 470     /* Display dialog with system list */
 471     $this->DivListMimeTypes->parent = $this;
 472     $this->DivListMimeTypes->execute();
 473     $this->DivListMimeTypes->AddDepartments($this->DivListMimeTypes->selectedBase,3,1);
 474     $this->reload();
 475     $this->DivListMimeTypes->setEntries($this->mimetypes);
 476     return($this->DivListMimeTypes->Draw());
 477   }
 478
 479
 480   /* Return departments, that will be included within snapshot detection */
 481   function get_used_snapshot_bases()
 482   {
 483     return(array($this->DivListMimeTypes->selectedRelease));
 484   }
 485
 486
 487
 488   function reload()
 489   {
 490     $this->mimetypes= array();
 491
 492     /* Set base for all searches */
 493     $base       = $this->DivListMimeTypes->selectedBase;
 494     $release    = $this->DivListMimeTypes->selectedRelease;
 495     $Regex      = $this->DivListMimeTypes->Regex;
 496     $SubSearch  = $this->DivListMimeTypes->SubSearch;
 497     $Flags      =  GL_NONE | GL_SIZELIMIT;
 498     $Filter     = "(&(|(cn=".$Regex.")(description=".$Regex."))(objectClass=gotoMimeType))";
 499     $tmp        = array();
 500     $Releases   = $this->getReleases($base);
 501
 502
 503     /* If release management is enabled, use release as base. */
 504     if(!$this->enableReleaseManagement){
 505       $use_base = $base;
 506     }else{
 507       if(isset($Releases[$release])){
 508         $use_base  = $release;
 509       }else{
 510         $use_base  = $base;
 511       }
 512     }
 513
 514     /* In case of subsearch, add the subsearch flag */
 515     if($SubSearch){
 516       $Flags    |= GL_SUBSEARCH;
 517     }else{
 518       if(!$this->enableReleaseManagement){
 519         $use_base = get_ou('mimetypeou').$use_base;
 520       }
 521     }
 522
 523     /* Get results and create index */
 524     $res= get_sub_list($Filter, "mimetypes",get_ou('mimetypeou'), $use_base, array("cn","description","dn","objectClass"), $Flags);
 525     $tmp2 = array();
 526     foreach ($res as $val){
 527       $tmp[strtolower($val['cn'][0]).$val['cn'][0].$val['dn']]=$val;
 528       $tmp2[strtolower($val['cn'][0]).$val['cn'][0].$val['dn']] = strtolower($val['cn'][0]).$val['cn'][0].$val['dn'];
 529     }
 530
 531     /* sort entries */
 532     natcasesort($tmp2);
 533     $this->mimetypes=array();
 534     foreach($tmp2 as $val){
 535       $this->mimetypes[]=$tmp[$val];
 536     }
 537     reset ($this->mimetypes);
 538   }
 539
 540   function remove_from_parent()
 541   {
 542     /* Optionally execute a command after we're done */
 543     $this->postremove();
 544   }
 545
 546
 547   function copyPasteHandling_from_queue($s_action,$s_entry)
 548   {
 549     /* Check if Copy & Paste is disabled */
 550     if(!is_object($this->CopyPasteHandler)){
 551       return("");
 552     }
 553
 554     /* Add a single entry to queue */
 555     if($s_action == "cut" || $s_action == "copy"){
 556
 557       /* Cleanup object queue */
 558       $this->CopyPasteHandler->cleanup_queue();
 559       $this->start_pasting_copied_objects = FALSE;
 560       $dn = $this->mimetypes[$s_entry]['dn'];
 561       $this->CopyPasteHandler->add_to_queue($dn,$s_action,"mimetabs","MIMETABS","mimetypes");
 562     }
 563
 564     /* Add entries to queue */
 565     if($s_action == "copy_multiple" || $s_action == "cut_multiple"){
 566
 567       /* Cleanup object queue */
 568       $this->CopyPasteHandler->cleanup_queue();
 569       $this->start_pasting_copied_objects = FALSE;
 570
 571       /* Add new entries to CP queue */
 572       foreach($this->list_get_selected_items() as $id){
 573         $dn = $this->mimetypes[$id]['dn'];
 574
 575         if($s_action == "copy_multiple"){
 576           $this->CopyPasteHandler->add_to_queue($dn,"copy","mimetabs","MIMETABS","mimetypes");
 577         }
 578         if($s_action == "cut_multiple"){
 579           $this->CopyPasteHandler->add_to_queue($dn,"cut","mimetabs","MIMETABS","mimetypes");
 580         }
 581       }
 582     }
 583
 584     /* Start pasting entries */
 585     if($s_action == "editPaste"){
 586       $this->start_pasting_copied_objects = TRUE;
 587     }
 588
 589     /* Return C&P dialog */
 590     if($this->start_pasting_copied_objects && $this->CopyPasteHandler->entries_queued()){
 591
 592       /* Get dialog */
 593       $data = $this->CopyPasteHandler->execute();
 594       $this->CopyPasteHandler->SetVar("base",$this->DivListMimeTypes->selectedBase);
 595
 596       /* Return dialog data */
 597       if(!empty($data)){
 598         return($data);
 599       }
 600     }
 601
 602     /* Automatically disable status for pasting */
 603     #if(!$this->CopyPasteHandler->entries_queued()){
 604     #  $this->start_pasting_copied_objects = FALSE;
 605     #}
 606     return("");
 607   }
 608
 609
 610   /* Check if the release management is activated. */
 611   function IsReleaseManagementActivated()
 612   {
 613     /* Check if we should enable the release selection */
 614     $tmp = $this->config->search("faiManagement", "CLASS",array('menu','tabs'));
 615     if(!empty($tmp)){
 616       return(true);
 617     }
 618     return(false);
 619   }
 620
 621
 622   function list_get_selected_items()
 623   {
 624     $ids = array();
 625     foreach($_POST as $name => $value){
 626       if(preg_match("/^item_selected_[0-9]*$/",$name)){
 627         $id   = preg_replace("/^item_selected_/","",$name);
 628         $ids[$id] = $id;
 629       }
 630     }
 631     return($ids);
 632   }
 633
 634
 635   /* Save to LDAP */
 636   function save()
 637   {
 638     /* Optionally execute a command after we're done */
 639     $this->postcreate();
 640   }
 641
 642   function remove_lock()
 643   {
 644     if (isset($this->mimetabs->dn)){
 645       del_lock ($this->mimetabs->dn);
 646     }
 647   }
 648
 649   function save_object() {
 650     $this->DivListMimeTypes->save_object();
 651   }
 652
 653   function check() {}
 654   function adapt_from_template($dn, $skip= array()) {}
 655   function password_change_needed() {}
 656 }
 657 // vim:tabstop=2:expandtab:shiftwidth=2:filetype=php:syntax:ruler:
 658 ?>