Code

c12bbdf8fc52b9609b88d2eca5262b6a25a21c85
[gosa.git] / 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
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.
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.
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  */
21 class mimetypeManagement extends plugin
22 {
23   /* Definitions */
24   var $plHeadline     = "Mime types";
25   var $plDescription  = "Manage mime types";
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;
36   var $mime_base    = "";
37   var $mime_release = "";
40   function IsReleaseManagementActivated()
41   {
42     /* Check if we should enable the release selection */
43     $tmp = $this->config->search("faiManagement", "CLASS",array('menu','tabs'));
44     if(!empty($tmp)){
45       return(true);
46     }
47     return(false);
48   }
51   function mimetypeManagement (&$config, &$ui)
52   {
53     /* Save configuration for internal use */
54     $this->config   = &$config;
55     $this->ui       = &$ui;
57     /* Check if copy & paste is activated */
58     if($this->config->boolValueIsTrue("MAIN","ENABLECOPYPASTE")){
59       $this->CopyPasteHandler = new CopyPasteHandler($this->config);
60     }
62     /* Creat dialog object */
63     $this->DivListMimeTypes = new divListMimeTypes($this->config,$this);
65     if($this->IsReleaseManagementActivated()){
67       /* Check if we should enable the release selection */
68       $this->enableReleaseManagement = true;
70       /* Hide SubSearch checkbox */
71       $this->DivListMimeTypes->DisableCheckBox("SubSearch");
72     }
75     /* Set default release */
76     if(!$this->IsReleaseManagementActivated()){
77       $this->mime_base = get_ou("mimetypeou").$this->config->current['BASE'];
78       if(!session::is_set("mime_filter")){
79         session::set("mime_filter",array("mime_base" => $this->mime_base));
80       }
81       $mime_filter     = session::get("mime_filter");
82       $this->mime_base = $mime_filter['mime_base'];
83     }else{
84       $this->mime_base = get_ou("mimetypeou").$this->config->current['BASE'];
85       if(!session::is_set("mime_filter")){
86         session::set("mime_filter",array("mime_base" => $this->mime_base,"mime_release" => $this->mime_base));
87       }
88       $mime_filter         = session::get("mime_filter");
89       $this->mime_base     = $mime_filter['mime_base'];
90       $this->mime_release  = $mime_filter['mime_release'];
91     }
92   }
95   /* Get all releases */
96   function getReleases()
97   {
98     $ldap                   = $this->config->get_ldap_link();
99     $ret                    = array();
100     $ret [$this->mime_base] = "/";    
102     $ldap->cd($this->mime_base);
103     $ldap->search("(&(objectClass=FAIbranch)(objectClass=organizationalUnit))",array("ou"));
105     while($attrs = $ldap->fetch()){
106       $str = str_replace($this->mime_base,"",$attrs['dn']);
107       $tmp = array_reverse( split("ou=",$str));
108       $str = "";
109       foreach($tmp as $val){
110         $val = trim(preg_replace("/,/","",$val));
111         if(empty($val)) break;
112         $str .= "/".$val;
113       } 
114       if(!empty($str)){
115         $ret[$attrs['dn']]= preg_replace("/^\//","",$str);
116       }
117     }
118     asort($ret);
119     return($ret);
120   }
123   function execute()
124   {
125     /* Call parent execute */
126     plugin::execute();
129     /**************** 
130       Variable init 
131      ****************/
133     /* These vars will be stored if you try to open a locked mime, 
134         to be able to perform your last requests after showing a warning message */
135     session::set('LOCK_VARS_TO_USE',array("/^act$/","/^id$/","/^mime_edit_/","/^mime_del_/","/^item_selected/","/^remove_multiple_mimetypes/"));
137     $smarty       = get_smarty();             // Smarty instance
138     $s_action     = "";                       // Contains the action to proceed
139     $s_entry      = "";                       // The value for s_action
140     $base_back    = "";                       // The Link for Backbutton
141     
142     /* Test Posts */
143     foreach($_POST as $key => $val){
144       // Post for delete
145       if(preg_match("/mime_del.*/",$key)){
146         $s_action = "del";
147         $s_entry  = preg_replace("/mime_".$s_action."_/i","",$key);
148         // Post for edit
149       }elseif(preg_match("/mime_edit_.*/",$key)){
150         $s_action="edit";
151         $s_entry  = preg_replace("/mime_".$s_action."_/i","",$key);
152         // Post for new
153       }elseif(preg_match("/^copy_.*/",$key)){
154         $s_action="copy";
155         $s_entry  = preg_replace("/^copy_/i","",$key);
156       }elseif(preg_match("/^cut_.*/",$key)){
157         $s_action="cut";
158         $s_entry  = preg_replace("/^cut_/i","",$key);
159         // Post for new
160       }elseif(preg_match("/^mime_new.*/",$key)){
161         $s_action="new";
162       }elseif(preg_match("/^remove_multiple_mimetypes/",$key)){
163         $s_action="del_multiple";
164       }elseif(preg_match("/^editPaste.*/i",$key)){
165         $s_action="editPaste";
166       }elseif(preg_match("/^multiple_copy_mimetypes/",$key)){
167         $s_action = "copy_multiple";
168       }elseif(preg_match("/^multiple_cut_mimetypes/",$key)){
169         $s_action = "cut_multiple";
170       }
171     }
173     if((isset($_GET['act']))&&($_GET['act']=="edit_entry")){
174       $s_action ="edit";
175       $s_entry  = $_GET['id'];
176     }
178     $s_entry  = preg_replace("/_.$/","",$s_entry);
181  
182     /* handle C&P from layers menu */
183     if(isset($_POST['menu_action']) && preg_match("/^multiple_copy_systems/",$_POST['menu_action'])){
184       $s_action = "copy_multiple";
185     }
186     if(isset($_POST['menu_action']) && preg_match("/^multiple_cut_systems/",$_POST['menu_action'])){
187       $s_action = "cut_multiple";
188     }
189     if(isset($_POST['menu_action']) && preg_match("/^editPaste/",$_POST['menu_action'])){
190       $s_action = "editPaste";
191     }
193     /* Create options */
194     if(isset($_POST['menu_action']) && $_POST['menu_action'] == "mime_new"){
195       $s_action = "new";
196     }
198     /* handle remove from layers menu */
199     if(isset($_POST['menu_action']) && preg_match("/^remove_multiple/",$_POST['menu_action'])){
200       $s_action = "del_multiple";
201     }
203     /**************** 
204       Copy & Paste handling  
205      ****************/
207     /* Display the copy & paste dialog, if it is currently open */
208     $ret = $this->copyPasteHandling_from_queue($s_action,$s_entry);
209     if($ret){
210       return($ret);
211     }
214     /**************** 
215       Create a new mime type 
216      ****************/
218     /* New mime type? */
219     $ui = get_userinfo();
220     $acl = $ui->get_permissions($this->mime_base,"mimetypes/mimetype");
221     if (($s_action=="new") && preg_match("/c/",$acl)){
223       /* By default we set 'dn' to 'new', all relevant plugins will
224          react on this. */
225       $this->dn= "new";
227       /* Create new usertab object */
228       $this->mimetabs= new mimetabs($this->config, $this->config->data['TABS']['MIMETABS'], $this->dn,"mimetypes");
229       $this->mimetabs->parent = &$this;
230       $this->mimetabs->set_acl_base($this->mime_base);
231     }   
234     /**************** 
235       Edit entry canceled 
236      ****************/
238     /* Cancel dialogs */
239     if (isset($_POST['edit_cancel'])){
240       del_lock ($this->mimetabs->dn);
241       unset ($this->mimetabs);
242       $this->mimetabs= NULL;
243       session::un_set('objectinfo');
244     }
247     /**************** 
248       Edit entry finished 
249      ****************/
251     /* Finish mime edit is triggered by the tabulator dialog, so
252        the user wants to save edited data. Check and save at this point. */
253     if ((isset($_POST['edit_finish']) || isset($_POST['edit_apply']) ) && (isset($this->mimetabs->config))){
255       /* Check tabs, will feed message array */
256       $this->mimetabs->save_object();
257       $message= $this->mimetabs->check();
259       /* Save, or display error message? */
260       if (count($message) == 0){
262         /* Save data data to ldap */
263         $this->mimetabs->set_release($this->mime_base);
264         $this->mimetabs->save();
266         if (!isset($_POST['edit_apply'])){
267           /* Mime type has been saved successfully, remove lock from LDAP. */
268           if ($this->dn != "new"){
269             del_lock ($this->dn);
270           }
271           unset ($this->mimetabs);
272           $this->mimetabs= NULL;
273           session::un_set('objectinfo');
274         }
275       } else {
276         /* Ok. There seem to be errors regarding to the tab data,
277            show message and continue as usual. */
278         msg_dialog::displayChecks($message);
279       }
280     }
283     /**************** 
284       Edit entry  
285      ****************/
287     /* User wants to edit data? */
288     if (($s_action=="edit") && (!isset($this->mimetabs->config))){
290       /* Get 'dn' from posted 'mimelist', must be unique */
291       $this->dn= $this->mimetypes[$s_entry]['dn'];
293       /* Check locking, save current plugin in 'back_plugin', so
294          the dialog knows where to return. */
295       if (($user= get_lock($this->dn)) != ""){
296         return(gen_locked_message ($user, $this->dn));
297       }
299       /* Lock the current entry, so everyone will get the
300          above dialog */
301       add_lock ($this->dn, $this->ui->dn);
304       /* Register mimetabs to trigger edit dialog */
305       $this->mimetabs= new mimetabs($this->config,$this->config->data['TABS']['MIMETABS'], $this->dn,"mimetypes");
306       $this->mimetabs->parent = &$this;
307       $this->mimetabs->set_acl_base($this->dn);
308       session::set('objectinfo',$this->dn);
309     }
312     /********************
313       Delete MULTIPLE entries requested, display confirm dialog
314      ********************/
316     if ($s_action=="del_multiple"){
317       $ids = $this->list_get_selected_items();
319       $this->dns = array();
320       if(count($ids)){
322         foreach($ids as $id){
323           $dn = $this->mimetypes[$id]['dn'];
324           if (($user= get_lock($dn)) != ""){
325             return(gen_locked_message ($user, $dn));
326           }
327           $this->dns[$id] = $dn;
328         }
330         $dns_names = array();
331         foreach($this->dns as $dn){
332           add_lock ($dn, $this->ui->dn);
333           $dns_names[] = @LDAP::fix($dn);
334         }
336         /* Lock the current entry, so nobody will edit it during deletion */
337         $smarty->assign("info", msgPool::deleteInfo($dns_names,_("Mime type")));
338         $smarty->assign("multiple", true);
339         return($smarty->fetch(get_template_path('remove.tpl', TRUE)));
340       }
341     }
346     /********************
347       Delete MULTIPLE entries confirmed
348      ********************/
350     /* Confirmation for deletion has been passed. Users should be deleted. */
351     if (isset($_POST['delete_multiple_mimetype_confirm'])){
353       $ui = get_userinfo();
355       /* Remove user by user and check acls before removeing them */
356       foreach($this->dns as $key => $dn){
358         $acl = $ui->get_permissions($dn,"mimetypes/mimetype");
359         if(preg_match("/d/",$acl)){
361           /* Delete request is permitted, perform LDAP action */
362           $this->mimetabs= new mimetabs($this->config, $this->config->data['TABS']['MIMETABS'], $dn,"mimetypes");
363           $this->mimetabs->parent = &$this;
364           $this->mimetabs->set_acl_base($dn);
365           $this->mimetabs->delete ();
366           unset ($this->mimetabs);
367           $this->mimetabs= NULL;
369         } else {
370           /* Normally this shouldn't be reached, send some extra
371              logs to notify the administrator */
372           msg_dialog::display(_("Permission error"), msgPool::permDelete(), INFO_DIALOG);
373           new log("security","mimetypes/".get_class($this),$dn,array(),"Tried to trick deletion.");
374         }
375         /* Remove lock file after successfull deletion */
376         del_lock ($dn);
377         unset($this->dns[$key]);
378       }
379     }
382     /********************
383       Delete MULTIPLE entries Canceled
384      ********************/
386     /* Remove lock */
387     if(isset($_POST['delete_multiple_mimetype_cancel'])){
388       foreach($this->dns as $key => $dn){
389         del_lock ($dn);
390         unset($this->dns[$key]);
391       }
392     }
395     /**************** 
396       Delete mime type 
397      ****************/
399     /* Remove user was requested */
400     if ($s_action == "del"){
402       /* Get 'dn' from posted 'uid' */
403       $this->dn= $this->mimetypes[$s_entry]['dn'];
405       /* Load permissions for selected 'dn' and check if
406          we're allowed to remove this 'dn' */
407       $ui = get_userinfo();
408       $acl = $ui->get_permissions($this->dn,"mimetypes/mimetype");
409       if (preg_match("/d/",$acl)){
411         /* Check locking, save current plugin in 'back_plugin', so
412            the dialog knows where to return. */
413         if (($user= get_lock($this->dn)) != ""){
414           return (gen_locked_message ($user, $this->dn));
415         }
417         /* Lock the current entry, so nobody will edit it during deletion */
418         add_lock ($this->dn, $this->ui->dn);
419         $smarty= get_smarty();
420         $smarty->assign("info", msgPool::deleteInfo(@LDAP::fix($this->dn),_("Mime type")));
421         $smarty->assign("multiple", false);
422         return($smarty->fetch (get_template_path('remove.tpl', TRUE)));
423       } else {
425         /* Obviously the user isn't allowed to delete. Show message and
426            clean session. */
427         msg_dialog::display(_("Permission error"), msgPool::permDelete(), INFO_DIALOG);
428       }
429     }
432     /**************** 
433       Delete mime confirmed 
434      ****************/
436     /* Confirmation for deletion has been passed. Group should be deleted. */
437     if (isset($_POST['delete_mime_confirm'])){
439       /* Some nice guy may send this as POST, so we've to check
440          for the permissions again. */
441       $ui = get_userinfo();
442       $acl = $ui->get_permissions($this->dn,"mimetypes/mimetype");
443       if(preg_match("/d/",$acl)){
445         /* Delete request is permitted, perform LDAP action */
446         $this->mimetabs= new mimetabs($this->config, $this->config->data['TABS']['MIMETABS'], $this->dn,"mimetypes");
447         $this->mimetabs->parent = &$this;
448         $this->mimetabs->set_acl_base($this->dn);
449         $this->mimetabs->delete ();
450         unset ($this->mimetabs);
451         $this->mimetabs= NULL;
453       } else {
455         /* Normally this shouldn't be reached, send some extra
456            logs to notify the administrator */
457         msg_dialog::display(_("Permission error"), msgPool::permDelete(), INFO_DIALOG);
458         new log("security","mimetypes/".get_class($this),$dn,array(),"Tried to trick deletion.");
459       }
461       /* Remove lock file after successfull deletion */
462       del_lock ($this->dn);
463     }
466     /**************** 
467       Delete mime canceled 
468      ****************/
470     /* Delete mime type canceled? */
471     if (isset($_POST['delete_cancel'])){
472       del_lock ($this->dn);
473       session::un_set('objectinfo');
474     }
476     /* Show tab dialog if object is present */
477     if (($this->mimetabs) && (isset($this->mimetabs->config))){
478       $display= $this->mimetabs->execute();
480       /* Don't show buttons if tab dialog requests this */
481       if (!$this->mimetabs->by_object[$this->mimetabs->current]->dialog){
482         $display.= "<p style=\"text-align:right\">\n";
483         $display.= "<input type=\"submit\" name=\"edit_finish\" style=\"width:80px\" value=\"".msgPool::okButton()."\">\n";
484         $display.= "&nbsp;\n";
485         if ($this->dn != "new"){
486           $display.= "<input type=submit name=\"edit_apply\" value=\"".msgPool::applyButton()."\">\n";
487           $display.= "&nbsp;\n";
488         }
489         $display.= "<input type=\"submit\" name=\"edit_cancel\" value=\"".msgPool::cancelButton()."\">\n";
490         $display.= "</p>";
491       }
492       return ($display);
493     }
496     /****************
497       Dialog display
498      ****************/
500     /* Check if there is a snapshot dialog open */
501     if($this->IsReleaseManagementActivated()){
502       $base = $this->mime_release;
503     }else{
504       $base = $this->mime_base;
505     }
506     if($str = $this->showSnapshotDialog($base,$this->get_used_snapshot_bases())){
507       return($str);
508     }
510     /* Display dialog with system list */
511     $this->DivListMimeTypes->parent = $this;
512     $this->DivListMimeTypes->execute();
513     if(!$this->IsReleaseManagementActivated()){
514       $this->DivListMimeTypes->AddDepartments($this->DivListMimeTypes->selectedBase,3,1);
515     }
516     $this->reload();
517     $this->DivListMimeTypes->setEntries($this->mimetypes);
518     return($this->DivListMimeTypes->Draw());
519   }
521     
522   /* Return departments, that will be included within snapshot detection */
523   function get_used_snapshot_bases()
524   {
525     if($this->IsReleaseManagementActivated()){
526       return(array($this->mime_release));
527     }else{
528       return(array($this->mime_base));
529     }
530   }
533   function reload()
534   {
535     $this->mimetypes= array();
537     /* Set base for all searches */
538     $base       = $this->mime_base;
539     $Regex      = $this->DivListMimeTypes->Regex;
540     $SubSearch  = $this->DivListMimeTypes->SubSearch; 
541     $Flags      =  GL_NONE | GL_SIZELIMIT;
542     $Filter     = "(&(|(cn=".$Regex.")(description=".$Regex."))(objectClass=gotoMimeType))";
543     $tmp        = array();
544     $Releases   = $this->getReleases();
546     if(!$this->IsReleaseManagementActivated()){
547       $use_base = $this->mime_base;
548       if($SubSearch){
549         $use_base = preg_replace("/^".normalizePreg(get_ou("mimeou"))."/","",$use_base);
550       }
551     }else{
552       $use_base = $this->mime_release;
553       $SubSearch= FALSE;
554     }
556     if($SubSearch){
557       $res= get_sub_list($Filter, "mimetypes",get_ou("mimeou"), $use_base, array("cn","description","dn","objectClass"), $Flags);
558     }else{
559       $res= get_list($Filter, "mimetypes",$use_base, array("cn","description","dn","objectClass"), $Flags);
560     }
563     $tmp2 = array();
564     foreach ($res as $val){
565       $tmp[strtolower($val['cn'][0]).$val['cn'][0].$val['dn']]=$val;
566       $tmp2[strtolower($val['cn'][0]).$val['cn'][0].$val['dn']] = strtolower($val['cn'][0]).$val['cn'][0].$val['dn'];
567     }
569     /* sort entries */
570     natcasesort($tmp2);
571     $this->mimetypes=array();
572     foreach($tmp2 as $val){
573       $this->mimetypes[]=$tmp[$val];
574     }
575     reset ($this->mimetypes);
576   }
578   function remove_from_parent()
579   {
580     /* Optionally execute a command after we're done */
581     $this->postremove();
582   }
585   function copyPasteHandling_from_queue($s_action,$s_entry)
586   {
587     /* Check if Copy & Paste is disabled */
588     if(!is_object($this->CopyPasteHandler)){
589       return("");
590     }
592     /* Add a single entry to queue */
593     if($s_action == "cut" || $s_action == "copy"){
595       /* Cleanup object queue */
596       $this->CopyPasteHandler->cleanup_queue();
597       $this->start_pasting_copied_objects = FALSE;
598       $dn = $this->mimetypes[$s_entry]['dn'];
599       $this->CopyPasteHandler->add_to_queue($dn,$s_action,"mimetabs","MIMETABS","mimetypes");
600     }
602     /* Add entries to queue */
603     if($s_action == "copy_multiple" || $s_action == "cut_multiple"){
605       /* Cleanup object queue */
606       $this->CopyPasteHandler->cleanup_queue();
607       $this->start_pasting_copied_objects = FALSE;
608   
609       /* Add new entries to CP queue */
610       foreach($this->list_get_selected_items() as $id){
611         $dn = $this->mimetypes[$id]['dn'];
613         if($s_action == "copy_multiple"){
614           $this->CopyPasteHandler->add_to_queue($dn,"copy","mimetabs","MIMETABS","mimetypes");
615         }
616         if($s_action == "cut_multiple"){
617           $this->CopyPasteHandler->add_to_queue($dn,"cut","mimetabs","MIMETABS","mimetypes");
618         }
619       }
620     }
622     /* Start pasting entries */
623     if($s_action == "editPaste"){
624       $this->start_pasting_copied_objects = TRUE;
625     }
627     /* Return C&P dialog */
628     if($this->start_pasting_copied_objects && $this->CopyPasteHandler->entries_queued()){
630       /* Get dialog */
631       $data = $this->CopyPasteHandler->execute();
632       $this->CopyPasteHandler->SetVar("base",$this->DivListMimeTypes->selectedBase);
634       /* Return dialog data */
635       if(!empty($data)){
636         return($data);
637       }
638     }
640     /* Automatically disable status for pasting */
641     #if(!$this->CopyPasteHandler->entries_queued()){
642     #  $this->start_pasting_copied_objects = FALSE;
643     #}
644     return("");
645   }
648   function list_get_selected_items()
649   {
650     $ids = array();
651     foreach($_POST as $name => $value){
652       if(preg_match("/^item_selected_[0-9]*$/",$name)){
653         $id   = preg_replace("/^item_selected_/","",$name);
654         $ids[$id] = $id;
655       }
656     }
657     return($ids);
658   }
661   /* Save to LDAP */
662   function save()
663   {
664     /* Optionally execute a command after we're done */
665     $this->postcreate();
666   }
668   function remove_lock()
669   {
670     if (isset($this->mimetabs->dn)){
671       del_lock ($this->mimetabs->dn);
672     }
673   }
675   function save_object() 
676   {
677     $this->DivListMimeTypes->save_object();
678     if(is_object($this->CopyPasteHandler)){
679       $this->CopyPasteHandler->save_object();
680     }
682     if($this->IsReleaseManagementActivated() && isset($_POST['mime_release'])){
683       $sel_rel = get_post('mime_release');
684       $releases = array_flip($this->getReleases());
685       if(isset($releases[$sel_rel])){
686         $this->mime_release = $releases[$sel_rel];
687       }
688       $mime_filter     = session::get("mime_filter");
689       $mime_filter['mime_release'] = $this->mime_release;
690       session::set("mime_filter",$mime_filter);
691     }elseif(!$this->IsReleaseManagementActivated()){
692       $this->mime_base = get_ou("mimetypeou").$this->DivListMimeTypes->selectedBase;
693       $mime_filter     = session::get("mime_filter");
694       $mime_filter['mime_base'] = $this->mime_base;
695       session::set("mime_filter",$mime_filter);
696     }
697   }
700   function check() {}
701   function adapt_from_template($dn, $skip= array()) {}
702   function password_change_needed() {}
704 // vim:tabstop=2:expandtab:shiftwidth=2:filetype=php:syntax:ruler:
705 ?>