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 $dialog = NULL; // a dialog, e.g. new disk dialog
22 function faiPartitionTable ($config, $dn= NULL)
23 {
24 /* Load Attributes */
25 plugin::plugin ($config, $dn);
27 /* If "dn==new" we try to create a new entry
28 * Else we must read all objects from ldap which belong to this entry.
29 * First read disks from ldap ... and then the partition definitions for the disks.
30 */
31 if($dn != "new"){
32 $this->dn =$dn;
34 /* Read all disks from ldap taht are defined fot this partition table
35 */
36 $ldap = $this->config->get_ldap_link();
37 $ldap->cd ($this->dn);
38 $ldap->search("(&(objectClass=FAIclass)(objectClass=FAIpartitionDisk))",array("*"));
39 while($object = $ldap->fetch()){
40 $this->disks[$object['cn'][0]]['status'] = "edited";
41 $this->disks[$object['cn'][0]]['dn'] = $object['dn'];
42 $this->disks[$object['cn'][0]]['cn'] = $object['cn'][0];
43 if(isset($object['description'][0])){
44 $this->disks[$object['cn'][0]]['description'] = $object['description'][0];
45 }else{
46 $this->disks[$object['cn'][0]]['description'] = "";
47 }
48 $this->disks[$object['cn'][0]]['partitions'] = array();
49 }
51 /* read all partitions for each disk
52 */
53 foreach($this->disks as $name => $disk){
54 $ldap->cd ($disk['dn']);
55 $ldap->search("(&(objectClass=FAIclass)(objectClass=FAIpartitionEntry))",array("*"));
56 while($partition = $ldap->fetch()){
58 /* remove count ... from ldap result
59 */
60 foreach($partition as $key=>$val){
61 if((is_numeric($key))||($key=="count")||($key=="dn")){
62 unset($partition[$key]);
63 }else{
64 $partition[$key] = $val[0];
65 }
66 }
68 /* Append fetched partitions
69 */
70 $partition['status']="edited";
71 $this->disks[$name]['partitions'][$partition['FAIpartitionNr']] = $partition;
72 }
73 }
74 }
75 ksort($this->disks);
76 }
78 function execute()
79 {
80 /* Call parent execute */
81 plugin::execute();
83 /* Fill templating stuff */
84 $smarty= get_smarty();
85 $display= "";
87 /* Add Disk to this Partitionset
88 * This code adds a new HDD to the disks
89 * A new Dialog will be opened
90 */
91 if(isset($_POST['AddDisk'])){
92 $usedDiskNames =array();
93 foreach($this->disks as $key=>$disk){
94 $usedDiskNames[]= $key;
95 }
96 $this->dialog = new faiPartitionTableEntry($this->config,$this->dn,$usedDiskNames);
97 $this->is_dialog = true;
98 }
100 /* Edit disk.
101 * Open dialog which allows us to edit the selected entry
102 */
104 if($this->dn != "new"){
105 $_SESSION['objectinfo']= $this->dn;
106 }
108 if((isset($_POST['EditDisk']))&&(isset($_POST['disks']))){
109 $usedDiskNames =array();
110 foreach($this->disks as $key=>$disk){
111 if($key != $_POST['disks']){
112 $usedDiskNames[]= $key;
113 }
114 }
115 $this->dialog = new faiPartitionTableEntry($this->config,$this->dn,$usedDiskNames,$this->disks[$_POST['disks']]);
116 $_SESSION['objectinfo'] = $this->disks[$_POST['disks']]['dn'];
117 $this->is_dialog = true;
118 }
120 /* Edit aborted, close dialog, without saving anything
121 */
122 if(isset($_POST['CancelDisk'])){
123 unset($this->dialog);
124 $this->dialog = NULL;
125 $this->is_dialog=false;
126 }
128 /* Dialog saved
129 * Save given data from Dialog, if no error is occured
130 */
131 if(isset($_POST['SaveDisk'])){
132 $this->dialog->save_object();
133 if(count($this->dialog->check())){
134 foreach($this->dialog->check() as $msg){
135 print_red($msg);
136 }
137 }else{
138 $disk = $this->dialog->save();
139 if(isset($disk['rename'])){
140 if($this->disks[$disk['rename']['from']]['status']=="edited"){
141 $this->disks[$disk['rename']['from']]['status']="delete";
142 }else{
143 unset($this->disks[$disk['rename']['from']]);
144 }
146 foreach($disk['partitions'] as $key => $val){
147 if($disk['partitions'][$key]['status']!="delete"){
148 $disk['partitions'][$key]['status']= "new";
149 }
150 }
152 $disk['status']="new";
153 $disk['cn']= $disk['rename']['to'];
154 }
156 $this->disks[$disk['cn']]=$disk;
157 unset($this->dialog);
158 $this->dialog = NULL;
159 $this->is_dialog=false;
160 ksort($this->disks);
161 }
162 }
164 /* Delete selected disk drive from list
165 * Assign delete status for all its partitions
166 */
167 if((isset($_POST['DelDisk']))&&(!empty($_POST['disks']))){
168 $disk = $_POST['disks'];
169 if($this->disks[$disk]['status']=="edited"){
170 $this->disks[$disk."-delete"]=$this->disks[$disk];
171 unset($this->disks[$disk]);
172 $disk = $disk."-delete";
173 $this->disks[$disk]['status']="delete";
174 foreach($this->disks[$disk]['partitions'] as $name => $value ){
175 if($value['status']=="edited"){
176 $this->disks[$disk]['partitions'][$name]['status']="delete";
177 }else{
178 unset($this->disks[$disk]['partitions'][$name]);
179 }
180 }
181 }else{
182 unset($this->disks[$disk]);
183 }
184 }
186 /* Display dialog if one is defined
187 */
188 if(isset($this->dialog)){
189 $this->dialog->save_object();
190 return($this->dialog->execute());
191 }
193 /* Assign all attributes to smarty engine
194 */
195 foreach($this->attributes as $attrs){
196 $smarty->assign($attrs,$this->$attrs);
197 if($this->$attrs){
198 $smarty->assign($attrs."CHK"," ");
199 }else{
200 $smarty->assign($attrs."CHK"," disabled ");
201 }
202 }
204 $disks = $this->getDisks();
205 $smarty->assign("disks" ,$disks);
206 $smarty->assign("diskKeys",array_flip($disks));
207 $display.= $smarty->fetch(get_template_path('faiPartitionTable.tpl', TRUE));
208 return($display);
209 }
211 function getDisks(){
212 /* Return all available disks for this partition table
213 * Return in listBox friendly array
214 */
215 $a_return = array();
216 foreach($this->disks as $key => $disk){
217 if($disk['status'] != "delete"){
218 $cnt=0;
219 foreach($disk['partitions'] as $val){
220 if($val['status']!="delete"){
221 $cnt ++;
222 }
223 }
224 if(!empty($disk['description'])){
225 if($cnt == 1){
226 $a_return[$key]= $disk['cn']." [".$disk['description']."], ".sprintf(_("%s partition"), $cnt);
227 }else{
228 $a_return[$key]= $disk['cn']." [".$disk['description']."], ".sprintf(_("%s partition(s)"), $cnt);
229 }
230 }else{
231 if($cnt == 1){
232 $a_return[$key]= $disk['cn'].", ".sprintf(_("%s partition"), $cnt);
233 }else{
234 $a_return[$key]= $disk['cn'].", ".sprintf(_("%s partition(s)"), $cnt);
235 }
236 }
237 }
238 }
239 return($a_return);
240 }
243 /* Delete me, and all my subtrees
244 */
245 function remove_from_parent()
246 {
247 $ldap = $this->config->get_ldap_link();
248 $ldap->cd ($this->dn);
249 $ldap->rmdir_recursive($this->dn);
250 $this->handle_post_events("remove");
252 /* This cannot be removed... */
253 }
256 /* Save data to object
257 */
258 function save_object()
259 {
260 plugin::save_object();
261 foreach($this->attributes as $attrs){
262 if(isset($_POST[$attrs])){
263 $this->$attrs = $_POST[$attrs];
264 }
265 }
266 }
269 /* Check supplied data */
270 function check()
271 {
273 $message= array();
274 return ($message);
275 }
278 /* Save to LDAP */
279 function save()
280 {
282 plugin::save();
283 /* Save current settings.
284 * 1 : We must save the partition table, with its description and cn
285 * 2 : Append Disk with cn and description.
286 * 3 : Save partitions for each disk
287 */
289 $ldap = $this->config->get_ldap_link();
291 if($this->new){
292 $ldap->cd($this->config->current['BASE']);
293 $ldap->create_missing_trees(preg_replace('/^[^,]+,/', '', $this->dn));
294 $ldap->cd($this->dn);
295 $ldap->add($this->attrs);
296 show_ldap_error($ldap->get_error());
297 }else{
298 /* Add partition table to ldap
299 */
300 $ldap->cd($this->dn);
301 $ldap->modify($this->attrs);
302 show_ldap_error($ldap->get_error());
303 }
306 /* Sort entries, because we must delete entries with status="delete" first */
307 $order = array();
308 foreach($this->disks as $key => $disk){
309 if($disk['status'] == "delete"){
310 $order[$key] = $disk;
311 }
312 }
313 foreach($this->disks as $key => $disk){
314 if($disk['status'] != "delete"){
315 $order[$key] = $disk;
316 }
317 }
319 /* Append all disks to ldap */
320 foreach($order as $cn=>$disk){
321 $disk_dn = "cn=".$disk['cn'].",".$this->dn;
322 $disk_attrs['cn'] = $disk['cn'];
323 $disk_attrs['description'] = $disk['description'];
324 $disk_attrs['objectClass'] = array("top","FAIclass","FAIpartitionDisk");
326 if($disk['status']=="new"){
327 $ldap->cat($disk_dn);
328 if($ldap->count()){
329 $disk['status']="edited";
330 }
331 }
333 if($disk['status'] == "delete"){
334 $ldap->cd($disk_dn);
335 $ldap->rmdir_recursive($disk_dn);
336 }elseif($disk['status']== "edited"){
337 if(empty($disk_attrs['description'])){
338 $disk_attrs['description']=array();
339 }
340 $ldap->cd($disk_dn);
341 $ldap->modify($disk_attrs);
342 }elseif($disk['status']== "new"){
343 if(empty($disk_attrs['description'])){
344 unset($disk_attrs['description']);
345 }
346 $ldap->cd($this->config->current['BASE']);
347 $ldap->create_missing_trees(preg_replace('/^[^,]+,/', '', $disk_dn));
348 $ldap->cd($disk_dn);
349 $ldap->add($disk_attrs);
350 }else{
351 print_red("unknown status while saving disks");
352 }
354 show_ldap_error($ldap->get_error());
355 if($disk['status']!="delete")
356 /* Add all partitions */
357 foreach($disk['partitions'] as $key => $partition){
358 $partition_attrs = array();
360 foreach($partition as $key => $value){
361 if(!empty($value)){
362 $partition_attrs[$key]=$value;
363 }else{
364 unset($partition_attrs[$key]);
365 }
366 }
368 $partition_dn= "FAIpartitionNr=".$partition_attrs['FAIpartitionNr'].",".$disk_dn;
369 $partition_attrs['objectClass']= array("top","FAIclass","FAIpartitionEntry");
370 $partition_attrs['cn']= $partition_attrs['FAIpartitionNr'];
372 unset($partition_attrs['status']);
373 unset($partition_attrs['old_cn']);
375 if($partition['status']=="new"){
376 $ldap->cat($partition_dn);
377 if($ldap->count()){
378 $partition['status']="edited";
379 }
380 }
382 if((!isset($partition['FAImountPoint']))||(empty($partition['FAImountPoint']))){
383 $partition_attrs['FAImountPoint']="swap";
384 }
386 if(($partition['status'] == "delete")&&($disk['status']!="new")){
387 $ldap->cd($partition_dn);
388 $ldap->rmdir_recursive($partition_dn);
389 }elseif($partition['status'] == "new"){
390 if(empty($partition_attrs['description'])){
391 unset($partition_attrs['description']);
392 }
393 $ldap->cd($this->config->current['BASE']);
394 $ldap->create_missing_trees(preg_replace('/^[^,]+,/', '', $partition_dn));
395 $ldap->cd($partition_dn);
396 $ldap->add($partition_attrs);
397 }elseif($partition['status'] == "edited"){
398 if(empty($partition_attrs['description'])){
399 $partition_attrs['description']=array();
400 }
401 $ldap->cd($partition_dn);
402 $ldap->modify($partition_attrs);
403 }
404 show_ldap_error($ldap->get_error());
405 }
406 }
407 $this->handle_post_events("add");
408 }
409 }
411 // vim:tabstop=2:expandtab:shiftwidth=2:filetype=php:syntax:ruler:
412 ?>