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 $acl = NULL;
37 function mimetypeManagement ($config, $ui)
38 {
39 /* Save configuration for internal use */
40 $this->config = $config;
41 $this->ui = $ui;
43 /* Check if copy & paste is activated */
44 if($this->config->boolValueIsTrue("MAIN","ENABLECOPYPASTE")){
45 $this->CopyPasteHandler = new CopyPasteHandler($this->config);
46 }
48 /* Creat dialog object */
49 $this->DivListMimeTypes = new divListMimeTypes($this->config,$this);
51 if($this->IsReleaseManagementActivated()){
53 /* Check if we should enable the release selection */
54 $this->enableReleaseManagement = true;
56 /* Hide SubSearch checkbox */
57 $this->DivListMimeTypes->DisableCheckBox("SubSearch");
58 }
60 /* Get acls */
61 $acl= get_permissions ($ui->dn, $ui->subtreeACL);
62 $this->acl= get_module_permission($acl, "mimetype", $ui->dn);
63 }
66 /* Get all releases */
67 function getReleases($base)
68 {
69 $ldap = $this->config->get_ldap_link();
70 $dn = "ou=mime,".$base;
71 $ret = array();
72 $ret ["ou=mime,".$base] = "/";
74 $ldap->cd($dn);
75 $ldap->search("objectClass=organizationalUnit",array("ou"));
77 while($attrs = $ldap->fetch()){
78 $str = str_replace($dn,"",$attrs['dn']);
79 $tmp = array_reverse( split("ou=",$str));
80 $str = "";
81 foreach($tmp as $val){
82 $val = trim(preg_replace("/,/","",$val));
83 if(empty($val)) break;
84 $str .= "/".$val;
85 }
86 if(!empty($str)){
87 $ret[$attrs['dn']]= preg_replace("/^\//","",$str);
88 }
89 }
90 asort($ret);
91 return($ret);
92 }
94 function execute()
95 {
96 /* Call parent execute */
97 plugin::execute();
100 /****************
101 Variable init
102 ****************/
104 /* These vars will be stored if you try to open a locked mime,
105 to be able to perform your last requests after showing a warning message */
106 $_SESSION['LOCK_VARS_TO_USE'] = array("/^act$/","/^id$/","/^mime_edit_/","/^mime_del_/");
108 $smarty = get_smarty(); // Smarty instance
109 $s_action = ""; // Contains the action to proceed
110 $s_entry = ""; // The value for s_action
111 $base_back = ""; // The Link for Backbutton
113 /* Test Posts */
114 foreach($_POST as $key => $val){
115 // Post for delete
116 if(preg_match("/mime_del.*/",$key)){
117 $s_action = "del";
118 $s_entry = preg_replace("/mime_".$s_action."_/i","",$key);
119 // Post for edit
120 }elseif(preg_match("/mime_edit_.*/",$key)){
121 $s_action="edit";
122 $s_entry = preg_replace("/mime_".$s_action."_/i","",$key);
123 // Post for new
124 }elseif(preg_match("/^copy_.*/",$key)){
125 $s_action="copy";
126 $s_entry = preg_replace("/^copy_/i","",$key);
127 }elseif(preg_match("/^cut_.*/",$key)){
128 $s_action="cut";
129 $s_entry = preg_replace("/^cut_/i","",$key);
130 // Post for new
131 }elseif(preg_match("/^mime_new.*/",$key)){
132 $s_action="new";
133 }elseif(preg_match("/^editPaste.*/i",$key)){
134 $s_action="editPaste";
135 }
136 }
138 if((isset($_GET['act']))&&($_GET['act']=="edit_entry")){
139 $s_action ="edit";
140 $s_entry = $_GET['id'];
141 }
143 $s_entry = preg_replace("/_.$/","",$s_entry);
146 /****************
147 Copy & Paste handling
148 ****************/
150 /* Only perform copy / paste if it is enabled
151 */
152 if($this->CopyPasteHandler){
153 if($str = $this->copyPasteHandling($s_action,$s_entry)){
154 return($str);
155 };
156 }
159 /****************
160 Create a new mime type
161 ****************/
163 /* New mime type? */
164 if ($s_action=="new"){
166 /* By default we set 'dn' to 'new', all relevant plugins will
167 react on this. */
168 $this->dn= "new";
170 /* Create new usertab object */
171 $this->mimetabs= new mimetabs($this->config, $this->config->data['TABS']['MIMETABS'], $this->dn);
173 /* set acl */
174 $acl= get_permissions ($this->DivListMimeTypes->selectedBase, $this->ui->subtreeACL);
175 $this->mimetabs->set_acl($acl);
176 }
179 /****************
180 Edit entry canceled
181 ****************/
183 /* Cancel dialogs */
184 if (isset($_POST['edit_cancel']) || isset($_POST['password_cancel'])){
185 del_lock ($this->mimetabs->dn);
186 unset ($this->mimetabs);
187 $this->mimetabs= NULL;
188 unset ($_SESSION['objectinfo']);
189 }
192 /****************
193 Edit entry finished
194 ****************/
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))){
200 /* Check tabs, will feed message array */
201 $this->mimetabs->save_object();
202 $message= $this->mimetabs->check();
204 /* Save, or display error message? */
205 if (count($message) == 0){
207 /* Save data data to ldap */
208 $this->mimetabs->set_release($this->DivListMimeTypes->selectedRelease);
209 $this->mimetabs->save();
210 gosa_log ("Mime object'".$this->dn."' has been saved");
212 if (!isset($_POST['edit_apply'])){
213 /* Mime type has been saved successfully, remove lock from LDAP. */
214 if ($this->dn != "new"){
215 del_lock ($this->dn);
216 }
217 unset ($this->mimetabs);
218 $this->mimetabs= NULL;
219 unset ($_SESSION['objectinfo']);
220 }
221 } else {
222 /* Ok. There seem to be errors regarding to the tab data,
223 show message and continue as usual. */
224 show_errors($message);
225 }
226 }
229 /****************
230 Edit entry
231 ****************/
233 /* User wants to edit data? */
234 if (($s_action=="edit") && (!isset($this->mimetabs->config))){
236 /* Get 'dn' from posted 'mimelist', must be unique */
237 $this->dn= $this->mimetypes[$s_entry]['dn'];
239 /* Check locking, save current plugin in 'back_plugin', so
240 the dialog knows where to return. */
241 if (($user= get_lock($this->dn)) != ""){
242 return(gen_locked_message ($user, $this->dn));
243 }
245 /* Lock the current entry, so everyone will get the
246 above dialog */
247 add_lock ($this->dn, $this->ui->dn);
250 /* Register mimetabs to trigger edit dialog */
251 $this->mimetabs= new mimetabs($this->config,$this->config->data['TABS']['MIMETABS'], $this->dn);
253 /* Set up the users ACL's for this 'dn' */
254 $acl= get_permissions ($this->dn, $this->ui->subtreeACL);
255 $this->mimetabs->set_acl($acl);
256 $_SESSION['objectinfo']= $this->dn;
257 }
260 /****************
261 Delete mime type
262 ****************/
264 /* Remove user was requested */
265 if ($s_action == "del"){
267 /* Get 'dn' from posted 'uid' */
268 $this->dn= $this->mimetypes[$s_entry]['dn'];
270 /* Load permissions for selected 'dn' and check if
271 we're allowed to remove this 'dn' */
272 if (chkacl($this->acl, "delete") == ""){
274 /* Check locking, save current plugin in 'back_plugin', so
275 the dialog knows where to return. */
276 if (($user= get_lock($this->dn)) != ""){
277 return (gen_locked_message ($user, $this->dn));
278 }
280 /* Lock the current entry, so nobody will edit it during deletion */
281 add_lock ($this->dn, $this->ui->dn);
282 $smarty= get_smarty();
283 $smarty->assign("intro", sprintf(_("You're about to delete the mime type '%s'."), @LDAP::fix($this->dn)));
284 return($smarty->fetch (get_template_path('remove.tpl', TRUE)));
285 } else {
287 /* Obviously the user isn't allowed to delete. Show message and
288 clean session. */
289 print_red (_("You are not allowed to delete this mime type!"));
290 }
291 }
294 /****************
295 Delete mime confirmed
296 ****************/
298 /* Confirmation for deletion has been passed. Group should be deleted. */
299 if (isset($_POST['delete_mime_confirm'])){
301 /* Some nice guy may send this as POST, so we've to check
302 for the permissions again. */
303 if (chkacl($this->acl, "delete") == ""){
305 /* Delete request is permitted, perform LDAP action */
306 $this->mimetabs= new mimetabs($this->config, $this->config->data['TABS']['MIMETABS'], $this->dn);
307 $acl= get_permissions ($this->dn, $this->ui->subtreeACL);
308 $this->mimetabs->set_acl($acl);
309 $this->mimetabs->delete ();
310 gosa_log ("Mime type object'".$this->dn."' has been removed");
311 unset ($this->mimetabs);
312 $this->mimetabs= NULL;
314 } else {
316 /* Normally this shouldn't be reached, send some extra
317 logs to notify the administrator */
318 print_red (_("You are not allowed to delete this mime type!"));
319 gosa_log ("Warning: '".$this->ui->uid."' tried to trick group deletion.");
320 }
322 /* Remove lock file after successfull deletion */
323 del_lock ($this->dn);
324 }
327 /****************
328 Delete mime canceled
329 ****************/
331 /* Delete mime type canceled? */
332 if (isset($_POST['delete_cancel'])){
333 del_lock ($this->dn);
334 unset($_SESSION['objectinfo']);
335 }
337 /* Show tab dialog if object is present */
338 if (($this->mimetabs) && (isset($this->mimetabs->config))){
339 $display= $this->mimetabs->execute();
341 /* Don't show buttons if tab dialog requests this */
342 if (!$this->mimetabs->by_object[$this->mimetabs->current]->dialog){
343 $display.= "<p style=\"text-align:right\">\n";
344 $display.= "<input type=\"submit\" name=\"edit_finish\" style=\"width:80px\" value=\""._("Ok")."\">\n";
345 $display.= " \n";
346 if ($this->dn != "new"){
347 $display.= "<input type=submit name=\"edit_apply\" value=\""._("Apply")."\">\n";
348 $display.= " \n";
349 }
350 $display.= "<input type=\"submit\" name=\"edit_cancel\" value=\""._("Cancel")."\">\n";
351 $display.= "</p>";
352 }
353 return ($display);
354 }
357 /****************
358 Dialog display
359 ****************/
361 /* Check if there is a snapshot dialog open */
362 $base = $this->DivListMimeTypes->selectedBase;
363 if($str = $this->showSnapshotDialog($base,$this->get_used_snapshot_bases())){
364 return($str);
365 }
367 /* Display dialog with system list */
368 $this->DivListMimeTypes->parent = $this;
369 $this->DivListMimeTypes->execute();
370 $this->DivListMimeTypes->AddDepartments($this->DivListMimeTypes->selectedBase);
371 $this->reload();
372 $this->DivListMimeTypes->setEntries($this->mimetypes);
373 return($this->DivListMimeTypes->Draw());
374 }
377 /* Return departments, that will be included within snapshot detection */
378 function get_used_snapshot_bases()
379 {
380 return(array($this->DivListMimeTypes->selectedRelease));
381 }
385 function reload()
386 {
387 $this->mimetypes= array();
389 /* Set base for all searches */
390 $base = $this->DivListMimeTypes->selectedBase;
391 $release = $this->DivListMimeTypes->selectedRelease;
392 $Regex = $this->DivListMimeTypes->Regex;
393 $SubSearch = $this->DivListMimeTypes->SubSearch;
394 $Flags = GL_NONE | GL_SIZELIMIT;
395 $Filter = "(&(|(cn=".$Regex.")(description=".$Regex."))(objectClass=gotoMimeType))";
396 $tmp = array();
397 $Releases = $this->getReleases($base);
400 /* If release management is enabled, use release as base. */
401 if(!$this->enableReleaseManagement){
402 $use_base = $base;
403 }else{
404 if(isset($Releases[$release])){
405 $use_base = $release;
406 }else{
407 $use_base = $base;
408 }
409 }
411 /* In case of subsearch, add the subsearch flag */
412 if($SubSearch){
413 $Flags |= GL_SUBSEARCH;
414 }
416 /* Get results and create index */
417 $res= get_list($Filter, $this->ui->subtreeACL,$use_base, array("cn","description","dn","objectClass"), $Flags);
418 foreach ($res as $val){
419 $tmp[strtolower($val['cn'][0]).$val['cn'][0]]=$val;
420 }
422 /* sort entries */
423 ksort($tmp);
424 $this->mimetypes=array();
425 foreach($tmp as $val){
426 $this->mimetypes[]=$val;
427 }
428 reset ($this->mimetypes);
429 }
431 function remove_from_parent()
432 {
433 /* Optionally execute a command after we're done */
434 $this->postremove();
435 }
438 function copyPasteHandling($s_action,$s_entry)
439 {
440 /* Paste copied/cutted object in here
441 */
442 if(($s_action == "editPaste") || ($this->CopyPasteHandler->stillOpen())){
443 $this->CopyPasteHandler->save_object();
444 $this->CopyPasteHandler->SetVar("base", $this->DivListMimeTypes->selectedBase);
446 if($str = $this->CopyPasteHandler->execute()) {
447 return($str);
448 }
449 }
451 /* Copy current object to CopyHandler
452 */
453 if($s_action == "copy"){
454 $this->CopyPasteHandler->Clear();
455 $dn = $this->mimetypes[$s_entry]['dn'];
456 $obj = new mimetabs($this->config, $this->config->data['TABS']['MIMETABS'], $dn);
457 $objNew = new mimetabs($this->config, $this->config->data['TABS']['MIMETABS'], "new");
458 $this->CopyPasteHandler->Copy($obj,$objNew);
459 }
461 /* Copy current object to CopyHandler
462 */
463 if($s_action == "cut"){
464 $this->CopyPasteHandler->Clear();
465 $dn = $this->mimetypes[$s_entry]['dn'];
466 $obj = new mimetabs($this->config, $this->config->data['TABS']['MIMETABS'], $dn);
467 $this->CopyPasteHandler->Cut($obj);
468 }
469 }
471 /* Check if the release management is activated. */
472 function IsReleaseManagementActivated()
473 {
474 /* Check if we should enable the release selection */
475 $tmp = search_config($this->config->data,"faiManagement","CLASS");
476 if(!empty($tmp)){
477 return(true);
478 }
479 return(false);
480 }
482 /* Save to LDAP */
483 function save()
484 {
485 /* Optionally execute a command after we're done */
486 $this->postcreate();
487 }
489 function remove_lock()
490 {
491 if (isset($this->mimetabs->dn)){
492 del_lock ($this->mimetabs->dn);
493 }
494 }
496 function save_object() {
497 $this->DivListMimeTypes->save_object();
498 }
500 function check() {}
501 function adapt_from_template($dn) {}
502 function password_change_needed() {}
503 function show_header($button_text, $text, $disabled= FALSE) {}
504 }
505 // vim:tabstop=2:expandtab:shiftwidth=2:filetype=php:syntax:ruler:
506 ?>