1 <?php
3 class faiPartitionTable extends plugin
4 {
5 /* CLI vars */
6 var $cli_summary= "Manage server basic objects";
7 var $cli_description= "Some longer text\nfor help";
8 var $cli_parameters= array("eins" => "Eins ist toll", "zwei" => "Zwei ist noch besser");
10 /* attribute list for save action */
11 var $ignore_account = TRUE;
12 var $attributes = array("cn","description");
13 var $objectclasses = array("top","FAIclass","FAIpartitionTable");
15 /* Specific attributes */
16 var $cn = ""; // The class name for this object
17 var $description = ""; // The description for this set of partitions
18 var $disks = array(); // All defined Disks
19 var $is_dialog = false; // specifies which buttons will be shown to save or abort
20 var $dialog = NULL; // a dialog, e.g. new disk dialog
22 var $FAIstate = "";
24 function faiPartitionTable ($config, $dn= NULL)
25 {
26 /* Load Attributes */
27 plugin::plugin ($config, $dn);
29 $this->acl ="#all#";
31 /* If "dn==new" we try to create a new entry
32 * Else we must read all objects from ldap which belong to this entry.
33 * First read disks from ldap ... and then the partition definitions for the disks.
34 */
35 if($dn != "new"){
36 $this->dn =$dn;
38 /* Set acls
39 */
40 $ui = get_userinfo();
41 $acl = get_permissions ($this->dn, $ui->subtreeACL);
42 $acli = get_module_permission($acl, "FAIclass", $this->dn);
43 $this->acl=$acli;
45 /* Get FAIstate
46 */
47 if(isset($this->attrs['FAIstate'][0])){
48 $this->FAIstate = $this->attrs['FAIstate'][0];
49 }
51 /* Read all disks from ldap taht are defined fot this partition table
52 */
53 $ldap = $this->config->get_ldap_link();
54 $ldap->cd ($this->dn);
55 $ldap->search("(&(objectClass=FAIclass)(objectClass=FAIpartitionDisk))",array("*"));
56 while($object = $ldap->fetch()){
57 $this->disks[$object['cn'][0]]['status'] = "edited";
58 $this->disks[$object['cn'][0]]['dn'] = $object['dn'];
59 $this->disks[$object['cn'][0]]['cn'] = $object['cn'][0];
60 if(isset($object['description'][0])){
61 $this->disks[$object['cn'][0]]['description'] = $object['description'][0];
62 }else{
63 $this->disks[$object['cn'][0]]['description'] = "";
64 }
65 $this->disks[$object['cn'][0]]['partitions'] = array();
66 }
68 /* read all partitions for each disk
69 */
70 foreach($this->disks as $name => $disk){
71 $ldap->cd ($disk['dn']);
72 $ldap->search("(&(objectClass=FAIclass)(objectClass=FAIpartitionEntry))",array("*"));
73 while($partition = $ldap->fetch()){
75 /* remove count ... from ldap result
76 */
77 foreach($partition as $key=>$val){
78 if((is_numeric($key))||($key=="count")||($key=="dn")){
79 unset($partition[$key]);
80 }else{
81 $partition[$key] = $val[0];
82 }
83 }
85 /* Append fetched partitions
86 */
87 $partition['status']="edited";
88 $this->disks[$name]['partitions'][$partition['FAIpartitionNr']] = $partition;
89 }
90 }
91 }
92 ksort($this->disks);
93 }
95 function execute()
96 {
97 /* Call parent execute */
98 plugin::execute();
100 /* Fill templating stuff */
101 $smarty= get_smarty();
102 $display= "";
104 /* Add Disk to this Partitionset
105 * This code adds a new HDD to the disks
106 * A new Dialog will be opened
107 */
108 if(isset($_POST['AddDisk'])){
109 $usedDiskNames =array();
110 foreach($this->disks as $key=>$disk){
111 $usedDiskNames[]= $key;
112 }
113 $this->dialog = new faiPartitionTableEntry($this->config,$this->dn,$usedDiskNames);
114 $this->dialog->acl = $this->acl;
115 $this->dialog->FAIstate = $this->FAIstate;
116 $this->is_dialog = true;
117 }
119 /* Edit disk.
120 * Open dialog which allows us to edit the selected entry
121 */
123 if($this->dn != "new"){
124 $_SESSION['objectinfo']= $this->dn;
125 }
127 if((isset($_POST['EditDisk']))&&(isset($_POST['disks']))){
128 $usedDiskNames =array();
130 $Udisk = $_POST['disks'][0];
132 foreach($this->disks as $key=>$disk){
133 if($key != $Udisk){
134 $usedDiskNames[]= $key;
135 }
136 }
137 $this->dialog = new faiPartitionTableEntry($this->config,$this->dn,$usedDiskNames,$this->disks[$Udisk]);
138 $this->dialog->acl = $this->acl;
139 $this->dialog->FAIstate = $this->FAIstate;
140 $_SESSION['objectinfo'] = $this->disks[$Udisk]['dn'];
141 $this->is_dialog = true;
142 }
144 /* Edit aborted, close dialog, without saving anything
145 */
146 if(isset($_POST['CancelDisk'])){
147 unset($this->dialog);
148 $this->dialog = NULL;
149 $this->is_dialog=false;
150 }
152 /* Dialog saved
153 * Save given data from Dialog, if no error is occured
154 */
155 if(isset($_POST['SaveDisk'])){
157 if($this->FAIstate != "freeze"){
158 $this->dialog->save_object();
159 if(count($this->dialog->check())){
160 foreach($this->dialog->check() as $msg){
161 print_red($msg);
162 }
163 }else{
164 $disk = $this->dialog->save();
165 if(isset($disk['rename'])){
166 if($this->disks[$disk['rename']['from']]['status']=="edited"){
167 $this->disks[$disk['rename']['from']]['status']="delete";
168 }else{
169 unset($this->disks[$disk['rename']['from']]);
170 }
172 foreach($disk['partitions'] as $key => $val){
173 if($disk['partitions'][$key]['status']!="delete"){
174 $disk['partitions'][$key]['status']= "new";
175 }
176 }
178 $disk['status']="new";
179 $disk['cn']= $disk['rename']['to'];
180 }
182 $this->disks[$disk['cn']]=$disk;
183 unset($this->dialog);
184 $this->dialog = NULL;
185 $this->is_dialog=false;
186 ksort($this->disks);
187 }
188 }else{
189 $this->dialog = NULL;
190 $this->is_dialog=false;
191 }
192 }
194 /* Delete selected disk drive from list
195 * Assign delete status for all its partitions
196 */
197 if((isset($_POST['DelDisk']))&&(!empty($_POST['disks']))){
198 if($this->FAIstate != "freeze"){
199 foreach($_POST['disks'] as $disk) {
200 if($this->disks[$disk]['status']=="edited"){
201 $this->disks[$disk."-delete"]=$this->disks[$disk];
202 unset($this->disks[$disk]);
203 $disk = $disk."-delete";
204 $this->disks[$disk]['status']="delete";
205 foreach($this->disks[$disk]['partitions'] as $name => $value ){
206 if($value['status']=="edited"){
207 $this->disks[$disk]['partitions'][$name]['status']="delete";
208 }else{
209 unset($this->disks[$disk]['partitions'][$name]);
210 }
211 }
212 }else{
213 unset($this->disks[$disk]);
214 }
215 }
216 }
217 }
219 /* Display dialog if one is defined
220 */
221 if(isset($this->dialog)){
222 $this->dialog->save_object();
223 return($this->dialog->execute());
224 }
226 /* Assign all attributes to smarty engine
227 */
228 foreach($this->attributes as $attrs){
229 $smarty->assign($attrs,$this->$attrs);
230 if($this->$attrs){
231 $smarty->assign($attrs."CHK"," ");
232 }else{
233 $smarty->assign($attrs."CHK"," disabled ");
234 }
235 }
237 foreach($this->attributes as $attr){
238 $smarty->assign($attr."ACL",chkacl($this->acl,$attr));
239 }
241 $disks = $this->getDisks();
242 $smarty->assign("disks" ,$disks);
243 $smarty->assign("diskKeys",array_flip($disks));
244 $display.= $smarty->fetch(get_template_path('faiPartitionTable.tpl', TRUE));
245 return($display);
246 }
248 function getDisks(){
249 /* Return all available disks for this partition table
250 * Return in listBox friendly array
251 */
252 $a_return = array();
253 foreach($this->disks as $key => $disk){
254 if($disk['status'] != "delete"){
255 $cnt=0;
256 foreach($disk['partitions'] as $val){
257 if($val['status']!="delete"){
258 $cnt ++;
259 }
260 }
261 if(!empty($disk['description'])){
262 if($cnt == 1){
263 $a_return[$key]= $disk['cn']." [".$disk['description']."], ".sprintf(_("%s partition"), $cnt);
264 }else{
265 $a_return[$key]= $disk['cn']." [".$disk['description']."], ".sprintf(_("%s partition(s)"), $cnt);
266 }
267 }else{
268 if($cnt == 1){
269 $a_return[$key]= $disk['cn'].", ".sprintf(_("%s partition"), $cnt);
270 }else{
271 $a_return[$key]= $disk['cn'].", ".sprintf(_("%s partition(s)"), $cnt);
272 }
273 }
274 }
275 }
276 return($a_return);
277 }
280 /* Delete me, and all my subtrees
281 */
282 function remove_from_parent()
283 {
284 $ldap = $this->config->get_ldap_link();
285 $ldap->cd ($this->dn);
286 $ldap->rmdir_recursive($this->dn);
287 $this->handle_post_events("remove");
289 /* This cannot be removed... */
290 }
293 /* Save data to object
294 */
295 function save_object()
296 {
297 if($this->FAIstate == "freeze") return;
298 plugin::save_object();
299 foreach($this->attributes as $attrs){
300 if(isset($_POST[$attrs])){
301 $this->$attrs = $_POST[$attrs];
302 }
303 }
304 }
307 /* Check supplied data */
308 function check()
309 {
311 $message= array();
312 return ($message);
313 }
316 /* Save to LDAP */
317 function save()
318 {
320 plugin::save();
321 /* Save current settings.
322 * 1 : We must save the partition table, with its description and cn
323 * 2 : Append Disk with cn and description.
324 * 3 : Save partitions for each disk
325 */
327 $ldap = $this->config->get_ldap_link();
329 if($this->new){
330 $ldap->cd($this->config->current['BASE']);
331 $ldap->create_missing_trees(preg_replace('/^[^,]+,/', '', $this->dn));
332 $ldap->cd($this->dn);
333 $ldap->add($this->attrs);
334 show_ldap_error($ldap->get_error());
335 }else{
336 /* Add partition table to ldap
337 */
338 $ldap->cd($this->dn);
339 $this->cleanup();
340 $ldap->modify ($this->attrs);
342 show_ldap_error($ldap->get_error());
343 }
346 /* Sort entries, because we must delete entries with status="delete" first */
347 $order = array();
348 foreach($this->disks as $key => $disk){
349 if($disk['status'] == "delete"){
350 $order[$key] = $disk;
351 }
352 }
353 foreach($this->disks as $key => $disk){
354 if($disk['status'] != "delete"){
355 $order[$key] = $disk;
356 }
357 }
359 /* Append all disks to ldap */
360 foreach($order as $cn=>$disk){
361 $disk_dn = "cn=".$disk['cn'].",".$this->dn;
362 $disk_attrs['cn'] = $disk['cn'];
363 $disk_attrs['description'] = $disk['description'];
364 $disk_attrs['objectClass'] = array("top","FAIclass","FAIpartitionDisk");
366 if($disk['status']=="new"){
367 $ldap->cat($disk_dn);
368 if($ldap->count()){
369 $disk['status']="edited";
370 }
371 }
373 if($disk['status'] == "delete"){
374 $ldap->cd($disk_dn);
375 $ldap->rmdir_recursive($disk_dn);
376 }elseif($disk['status']== "edited"){
377 if(empty($disk_attrs['description'])){
378 $disk_attrs['description']=array();
379 }
380 $ldap->cd($disk_dn);
381 $this->cleanup();
382 $ldap->modify ($disk_attrs);
384 }elseif($disk['status']== "new"){
385 if(empty($disk_attrs['description'])){
386 unset($disk_attrs['description']);
387 }
388 $ldap->cd($this->config->current['BASE']);
389 $ldap->create_missing_trees(preg_replace('/^[^,]+,/', '', $disk_dn));
390 $ldap->cd($disk_dn);
391 $ldap->add($disk_attrs);
392 }else{
393 print_red("unknown status while saving disks");
394 }
396 show_ldap_error($ldap->get_error());
397 if($disk['status']!="delete")
398 /* Add all partitions */
399 foreach($disk['partitions'] as $key => $partition){
400 $partition_attrs = array();
402 foreach($partition as $key => $value){
403 if(!empty($value)){
404 $partition_attrs[$key]=$value;
405 }else{
406 unset($partition_attrs[$key]);
407 }
408 }
410 $partition_dn= "FAIpartitionNr=".$partition_attrs['FAIpartitionNr'].",".$disk_dn;
411 $partition_attrs['objectClass']= array("top","FAIclass","FAIpartitionEntry");
412 $partition_attrs['cn']= $partition_attrs['FAIpartitionNr'];
414 unset($partition_attrs['status']);
415 unset($partition_attrs['old_cn']);
417 if($partition['status']=="new"){
418 $ldap->cat($partition_dn);
419 if($ldap->count()){
420 $partition['status']="edited";
421 }
422 }
424 if((!isset($partition['FAImountPoint']))||(empty($partition['FAImountPoint']))){
425 $partition_attrs['FAImountPoint']="swap";
426 }
428 if(($partition['status'] == "delete")&&($disk['status']!="new")){
429 $ldap->cd($partition_dn);
430 $ldap->rmdir_recursive($partition_dn);
431 }elseif($partition['status'] == "new"){
432 if(empty($partition_attrs['description'])){
433 unset($partition_attrs['description']);
434 }
435 $ldap->cd($this->config->current['BASE']);
436 $ldap->create_missing_trees(preg_replace('/^[^,]+,/', '', $partition_dn));
437 $ldap->cd($partition_dn);
438 $ldap->add($partition_attrs);
439 }elseif($partition['status'] == "edited"){
440 if(empty($partition_attrs['description'])){
441 $partition_attrs['description']=array();
442 }
443 $ldap->cd($partition_dn);
444 $this->cleanup();
445 $ldap->modify ($partition_attrs);
447 }
448 show_ldap_error($ldap->get_error());
449 }
450 }
451 $this->handle_post_events("add");
452 }
453 }
455 // vim:tabstop=2:expandtab:shiftwidth=2:filetype=php:syntax:ruler:
456 ?>