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 require "tabs_mimetypes.inc";
23 class mimetypeManagement extends plugin
24 {
25 /* Definitions */
26 var $plHeadline = "Mime types";
27 var $plDescription = "Manage mime types";
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 $acl = NULL;
36 var $CopyPasteHandler = NULL;
38 function mimetypeManagement ($config, $ui)
39 {
40 /* Save configuration for internal use */
41 $this->config = $config;
42 $this->ui = $ui;
44 /* Check if copy & paste is activated */
45 if($this->config->boolValueIsTrue("MAIN","ENABLECOPYPASTE")){
46 $this->CopyPasteHandler = new CopyPasteHandler($this->config);
47 }
49 /* Creat dialog object */
50 $this->DivListMimeTypes = new divListMimeTypes($this->config,$this);
52 if($this->IsReleaseManagementActivated()){
54 /* Check if we should enable the release selection */
55 $this->enableReleaseManagement = true;
57 /* Hide SubSearch checkbox */
58 $this->DivListMimeTypes->DisableCheckBox("SubSearch");
59 }
61 /* Get acls */
62 $acl= get_permissions ($ui->dn, $ui->subtreeACL);
63 $this->acl= get_module_permission($acl, "mimetype", $ui->dn);
64 }
67 /* Get all releases */
68 function getReleases($base)
69 {
70 $ldap = $this->config->get_ldap_link();
71 $dn = "ou=mime,".$base;
72 $ret = array();
73 $ret ["ou=mime,".$base] = "/";
75 $ldap->cd($dn);
76 $ldap->search("objectClass=organizationalUnit",array("ou"));
78 while($attrs = $ldap->fetch()){
79 $str = str_replace($dn,"",$attrs['dn']);
80 $tmp = array_reverse( split("ou=",$str));
81 $str = "";
82 foreach($tmp as $val){
83 $val = trim(preg_replace("/,/","",$val));
84 if(empty($val)) break;
85 $str .= "/".$val;
86 }
87 if(!empty($str)){
88 $ret[$attrs['dn']]= preg_replace("/^\//","",$str);
89 }
90 }
91 asort($ret);
92 return($ret);
93 }
95 function execute()
96 {
97 /* Call parent execute */
98 plugin::execute();
101 /****************
102 Variable init
103 ****************/
105 /* These vars will be stored if you try to open a locked mime,
106 to be able to perform your last requests after showing a warning message */
107 $_SESSION['LOCK_VARS_TO_USE'] = array("/^act$/","/^id$/","/^mime_edit_/","/^mime_del_/");
109 $smarty = get_smarty(); // Smarty instance
110 $s_action = ""; // Contains the action to proceed
111 $s_entry = ""; // The value for s_action
112 $base_back = ""; // The Link for Backbutton
114 /* Test Posts */
115 foreach($_POST as $key => $val){
116 // Post for delete
117 if(preg_match("/mime_del.*/",$key)){
118 $s_action = "del";
119 $s_entry = preg_replace("/mime_".$s_action."_/i","",$key);
120 // Post for edit
121 }elseif(preg_match("/mime_edit_.*/",$key)){
122 $s_action="edit";
123 $s_entry = preg_replace("/mime_".$s_action."_/i","",$key);
124 // Post for new
125 }elseif(preg_match("/^copy_.*/",$key)){
126 $s_action="copy";
127 $s_entry = preg_replace("/^copy_/i","",$key);
128 }elseif(preg_match("/^cut_.*/",$key)){
129 $s_action="cut";
130 $s_entry = preg_replace("/^cut_/i","",$key);
131 // Post for new
132 }elseif(preg_match("/^mime_new.*/",$key)){
133 $s_action="new";
134 }elseif(preg_match("/^editPaste.*/i",$key)){
135 $s_action="editPaste";
136 }
137 }
139 if((isset($_GET['act']))&&($_GET['act']=="edit_entry")){
140 $s_action ="edit";
141 $s_entry = $_GET['id'];
142 }
144 $s_entry = preg_replace("/_.$/","",$s_entry);
147 /****************
148 Copy & Paste handling
149 ****************/
151 /* Only perform copy / paste if it is enabled
152 */
153 if($this->CopyPasteHandler){
154 if($str = $this->copyPasteHandling($s_action,$s_entry)){
155 return($str);
156 };
157 }
160 /****************
161 Create a new mime type
162 ****************/
164 /* New mime type? */
165 if ($s_action=="new"){
167 /* By default we set 'dn' to 'new', all relevant plugins will
168 react on this. */
169 $this->dn= "new";
171 /* Create new usertab object */
172 $this->mimetabs= new mimetabs($this->config, $this->config->data['TABS']['MIMETABS'], $this->dn);
174 /* set acl */
175 $acl= get_permissions ($this->DivListMimeTypes->selectedBase, $this->ui->subtreeACL);
176 $this->mimetabs->set_acl($acl);
177 }
180 /****************
181 Edit entry canceled
182 ****************/
184 /* Cancel dialogs */
185 if (isset($_POST['edit_cancel']) || isset($_POST['password_cancel'])){
186 del_lock ($this->mimetabs->dn);
187 unset ($this->mimetabs);
188 $this->mimetabs= NULL;
189 unset ($_SESSION['objectinfo']);
190 }
193 /****************
194 Edit entry finished
195 ****************/
197 /* Finish mime edit is triggered by the tabulator dialog, so
198 the user wants to save edited data. Check and save at this point. */
199 if ((isset($_POST['edit_finish']) || isset($_POST['edit_apply']) ) && (isset($this->mimetabs->config))){
201 /* Check tabs, will feed message array */
202 $this->mimetabs->save_object();
203 $message= $this->mimetabs->check();
205 /* Save, or display error message? */
206 if (count($message) == 0){
208 /* Save data data to ldap */
209 $this->mimetabs->set_release($this->DivListMimeTypes->selectedRelease);
210 $this->mimetabs->save();
211 gosa_log ("Mime object'".$this->dn."' has been saved");
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($message);
226 }
227 }
230 /****************
231 Edit entry
232 ****************/
234 /* User wants to edit data? */
235 if (($s_action=="edit") && (!isset($this->mimetabs->config))){
237 /* Get 'dn' from posted 'mimelist', must be unique */
238 $this->dn= $this->mimetypes[$s_entry]['dn'];
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, $this->dn));
244 }
246 /* Lock the current entry, so everyone will get the
247 above dialog */
248 add_lock ($this->dn, $this->ui->dn);
251 /* Register mimetabs to trigger edit dialog */
252 $this->mimetabs= new mimetabs($this->config,$this->config->data['TABS']['MIMETABS'], $this->dn);
254 /* Set up the users ACL's for this 'dn' */
255 $acl= get_permissions ($this->dn, $this->ui->subtreeACL);
256 $this->mimetabs->set_acl($acl);
257 $_SESSION['objectinfo']= $this->dn;
258 }
261 /****************
262 Delete mime type
263 ****************/
265 /* Remove user was requested */
266 if ($s_action == "del"){
268 /* Get 'dn' from posted 'uid' */
269 $this->dn= $this->mimetypes[$s_entry]['dn'];
271 /* Load permissions for selected 'dn' and check if
272 we're allowed to remove this 'dn' */
273 if (chkacl($this->acl, "delete") == ""){
275 /* Check locking, save current plugin in 'back_plugin', so
276 the dialog knows where to return. */
277 if (($user= get_lock($this->dn)) != ""){
278 return (gen_locked_message ($user, $this->dn));
279 }
281 /* Lock the current entry, so nobody will edit it during deletion */
282 add_lock ($this->dn, $this->ui->dn);
283 $smarty= get_smarty();
284 $smarty->assign("intro", sprintf(_("You're about to delete the mime type '%s'."), @LDAP::fix($this->dn)));
285 return($smarty->fetch (get_template_path('remove.tpl', TRUE)));
286 } else {
288 /* Obviously the user isn't allowed to delete. Show message and
289 clean session. */
290 print_red (_("You are not allowed to delete this mime type!"));
291 }
292 }
295 /****************
296 Delete mime confirmed
297 ****************/
299 /* Confirmation for deletion has been passed. Group should be deleted. */
300 if (isset($_POST['delete_mime_confirm'])){
302 /* Some nice guy may send this as POST, so we've to check
303 for the permissions again. */
304 if (chkacl($this->acl, "delete") == ""){
306 /* Delete request is permitted, perform LDAP action */
307 $this->mimetabs= new mimetabs($this->config, $this->config->data['TABS']['MIMETABS'], $this->dn);
308 $acl= get_permissions ($this->dn, $this->ui->subtreeACL);
309 $this->mimetabs->set_acl($acl);
310 $this->mimetabs->delete ();
311 gosa_log ("Mime type object'".$this->dn."' has been removed");
312 unset ($this->mimetabs);
313 $this->mimetabs= NULL;
315 } else {
317 /* Normally this shouldn't be reached, send some extra
318 logs to notify the administrator */
319 print_red (_("You are not allowed to delete this mime type!"));
320 gosa_log ("Warning: '".$this->ui->uid."' tried to trick group deletion.");
321 }
323 /* Remove lock file after successfull deletion */
324 del_lock ($this->dn);
325 }
328 /****************
329 Delete mime canceled
330 ****************/
332 /* Delete mime type canceled? */
333 if (isset($_POST['delete_cancel'])){
334 del_lock ($this->dn);
335 unset($_SESSION['objectinfo']);
336 }
338 /* Show tab dialog if object is present */
339 if (($this->mimetabs) && (isset($this->mimetabs->config))){
340 $display= $this->mimetabs->execute();
342 /* Don't show buttons if tab dialog requests this */
343 if (!$this->mimetabs->by_object[$this->mimetabs->current]->dialog){
344 $display.= "<p style=\"text-align:right\">\n";
345 $display.= "<input type=\"submit\" name=\"edit_finish\" style=\"width:80px\" value=\""._("Ok")."\">\n";
346 $display.= " \n";
347 if ($this->dn != "new"){
348 $display.= "<input type=submit name=\"edit_apply\" value=\""._("Apply")."\">\n";
349 $display.= " \n";
350 }
351 $display.= "<input type=\"submit\" name=\"edit_cancel\" value=\""._("Cancel")."\">\n";
352 $display.= "</p>";
353 }
354 return ($display);
355 }
358 /****************
359 Dialog display
360 ****************/
362 /* Check if there is a snapshot dialog open */
363 $base = $this->DivListMimeTypes->selectedBase;
364 if($str = $this->showSnapshotDialog($base,$this->get_used_snapshot_bases())){
365 return($str);
366 }
368 /* Display dialog with system list */
369 $this->DivListMimeTypes->parent = $this;
370 $this->DivListMimeTypes->execute();
371 $this->DivListMimeTypes->AddDepartments($this->DivListMimeTypes->selectedBase);
372 $this->reload();
373 $this->DivListMimeTypes->setEntries($this->mimetypes);
374 return($this->DivListMimeTypes->Draw());
375 }
378 /* Return departments, that will be included within snapshot detection */
379 function get_used_snapshot_bases()
380 {
381 return(array($this->DivListMimeTypes->selectedRelease));
382 }
386 function reload()
387 {
388 $this->mimetypes= array();
390 /* Set base for all searches */
391 $base = $this->DivListMimeTypes->selectedBase;
392 $release = $this->DivListMimeTypes->selectedRelease;
393 $Regex = $this->DivListMimeTypes->Regex;
394 $SubSearch = $this->DivListMimeTypes->SubSearch;
395 $Flags = GL_NONE | GL_SIZELIMIT;
396 $Filter = "(&(|(cn=".$Regex.")(description=".$Regex."))(objectClass=gotoMimeType))";
397 $tmp = array();
398 $Releases = $this->getReleases($base);
401 /* If release management is enabled, use release as base. */
402 if(!$this->enableReleaseManagement){
403 $use_base = $base;
404 }else{
405 if(isset($Releases[$release])){
406 $use_base = $release;
407 }else{
408 $use_base = $base;
409 }
410 }
412 /* In case of subsearch, add the subsearch flag */
413 if($SubSearch){
414 $Flags |= GL_SUBSEARCH;
415 }
417 /* Get results and create index */
418 $res= get_list($Filter, "mimetypes", $use_base, array("cn","description","dn","objectClass"), $Flags);
419 foreach ($res as $val){
420 $tmp[strtolower($val['cn'][0]).$val['cn'][0]]=$val;
421 }
423 /* sort entries */
424 ksort($tmp);
425 $this->mimetypes=array();
426 foreach($tmp as $val){
427 $this->mimetypes[]=$val;
428 }
429 reset ($this->mimetypes);
430 }
432 function remove_from_parent()
433 {
434 /* Optionally execute a command after we're done */
435 $this->postremove();
436 }
439 function copyPasteHandling($s_action,$s_entry)
440 {
441 /* Paste copied/cutted object in here
442 */
443 if(($s_action == "editPaste") || ($this->CopyPasteHandler->stillOpen())){
444 $this->CopyPasteHandler->save_object();
445 $this->CopyPasteHandler->SetVar("base", $this->DivListMimeTypes->selectedBase);
447 if($str = $this->CopyPasteHandler->execute()) {
448 return($str);
449 }
450 }
452 /* Copy current object to CopyHandler
453 */
454 if($s_action == "copy"){
455 $this->CopyPasteHandler->Clear();
456 $dn = $this->mimetypes[$s_entry]['dn'];
457 $obj = new mimetabs($this->config, $this->config->data['TABS']['MIMETABS'], $dn);
458 $objNew = new mimetabs($this->config, $this->config->data['TABS']['MIMETABS'], "new");
459 $this->CopyPasteHandler->Copy($obj,$objNew);
460 }
462 /* Copy current object to CopyHandler
463 */
464 if($s_action == "cut"){
465 $this->CopyPasteHandler->Clear();
466 $dn = $this->mimetypes[$s_entry]['dn'];
467 $obj = new mimetabs($this->config, $this->config->data['TABS']['MIMETABS'], $dn);
468 $this->CopyPasteHandler->Cut($obj);
469 }
470 }
472 /* Check if the release management is activated. */
473 function IsReleaseManagementActivated()
474 {
475 /* Check if we should enable the release selection */
476 $tmp = search_config($this->config->data,"faiManagement","CLASS");
477 if(!empty($tmp)){
478 return(true);
479 }
480 return(false);
481 }
483 /* Save to LDAP */
484 function save()
485 {
486 /* Optionally execute a command after we're done */
487 $this->postcreate();
488 }
490 function remove_lock()
491 {
492 if (isset($this->mimetabs->dn)){
493 del_lock ($this->mimetabs->dn);
494 }
495 }
497 function save_object() {
498 $this->DivListMimeTypes->save_object();
499 }
501 function check() {}
502 function adapt_from_template($dn) {}
503 function password_change_needed() {}
504 }
505 // vim:tabstop=2:expandtab:shiftwidth=2:filetype=php:syntax:ruler:
506 ?>