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 */
103 $_SESSION['objectinfo'] = $this->dn;
104 if((isset($_POST['EditDisk']))&&(isset($_POST['disks']))){
105 $usedDiskNames =array();
106 foreach($this->disks as $key=>$disk){
107 if($key != $_POST['disks']){
108 $usedDiskNames[]= $key;
109 }
110 }
111 $this->dialog = new faiPartitionTableEntry($this->config,$this->dn,$usedDiskNames,$this->disks[$_POST['disks']]);
112 $_SESSION['objectinfo'] = $this->disks[$_POST['disks']]['dn'];
113 $this->is_dialog = true;
114 }
116 /* Edit aborted, close dialog, without saving anything
117 */
118 if(isset($_POST['CancelDisk'])){
119 unset($this->dialog);
120 $this->dialog = NULL;
121 $this->is_dialog=false;
122 }
124 /* Dialog saved
125 * Save given data from Dialog, if no error is occured
126 */
127 if(isset($_POST['SaveDisk'])){
128 $this->dialog->save_object();
129 if(count($this->dialog->check())){
130 foreach($this->dialog->check() as $msg){
131 print_red($msg);
132 }
133 }else{
134 $disk = $this->dialog->save();
135 if(isset($disk['rename'])){
136 if($this->disks[$disk['rename']['from']]['status']=="edited"){
137 $this->disks[$disk['rename']['from']]['status']="delete";
138 }else{
139 unset($this->disks[$disk['rename']['from']]);
140 }
142 foreach($disk['partitions'] as $key => $val){
143 if($disk['partitions'][$key]['status']!="delete"){
144 $disk['partitions'][$key]['status']= "new";
145 }
146 }
148 $disk['status']="new";
149 $disk['cn']= $disk['rename']['to'];
150 }
152 $this->disks[$disk['cn']]=$disk;
153 unset($this->dialog);
154 $this->dialog = NULL;
155 $this->is_dialog=false;
156 ksort($this->disks);
157 }
158 }
160 /* Delete selected disk drive from list
161 * Assign delete status for all its partitions
162 */
163 if((isset($_POST['DelDisk']))&&(!empty($_POST['disks']))){
164 $disk = $_POST['disks'];
165 if($this->disks[$disk]['status']=="edited"){
166 $this->disks[$disk."-delete"]=$this->disks[$disk];
167 unset($this->disks[$disk]);
168 $disk = $disk."-delete";
169 $this->disks[$disk]['status']="delete";
170 foreach($this->disks[$disk]['partitions'] as $name => $value ){
171 if($value['status']=="edited"){
172 $this->disks[$disk]['partitions'][$name]['status']="delete";
173 }else{
174 unset($this->disks[$disk]['partitions'][$name]);
175 }
176 }
177 }else{
178 unset($this->disks[$disk]);
179 }
180 }
182 /* Display dialog if one is defined
183 */
184 if(isset($this->dialog)){
185 $this->dialog->save_object();
186 return($this->dialog->execute());
187 }
189 /* Assign all attributes to smarty engine
190 */
191 foreach($this->attributes as $attrs){
192 $smarty->assign($attrs,$this->$attrs);
193 if($this->$attrs){
194 $smarty->assign($attrs."CHK"," ");
195 }else{
196 $smarty->assign($attrs."CHK"," disabled ");
197 }
198 }
200 $disks = $this->getDisks();
201 $smarty->assign("disks" ,$disks);
202 $smarty->assign("diskKeys",array_flip($disks));
203 $display.= $smarty->fetch(get_template_path('faiPartitionTable.tpl', TRUE));
204 return($display);
205 }
207 function getDisks(){
208 /* Return all available disks for this partition table
209 * Return in listBox friendly array
210 */
211 $a_return = array();
212 foreach($this->disks as $key => $disk){
213 if($disk['status'] != "delete"){
214 $cnt=0;
215 foreach($disk['partitions'] as $val){
216 if($val['status']!="delete"){
217 $cnt ++;
218 }
219 }
220 if(!empty($disk['description'])){
221 if($cnt == 1){
222 $a_return[$key]= $disk['cn']." [".$disk['description']."], ".sprintf(_("%s partition"), $cnt);
223 }else{
224 $a_return[$key]= $disk['cn']." [".$disk['description']."], ".sprintf(_("%s partition(s)"), $cnt);
225 }
226 }else{
227 if($cnt == 1){
228 $a_return[$key]= $disk['cn'].", ".sprintf(_("%s partition"), $cnt);
229 }else{
230 $a_return[$key]= $disk['cn'].", ".sprintf(_("%s partition(s)"), $cnt);
231 }
232 }
233 }
234 }
235 return($a_return);
236 }
239 /* Delete me, and all my subtrees
240 */
241 function remove_from_parent()
242 {
243 $ldap = $this->config->get_ldap_link();
244 $ldap->cd ($this->dn);
245 $ldap->rmdir_recursive($this->dn);
246 $this->handle_post_events("remove");
248 /* This cannot be removed... */
249 }
252 /* Save data to object
253 */
254 function save_object()
255 {
256 plugin::save_object();
257 foreach($this->attributes as $attrs){
258 if(isset($_POST[$attrs])){
259 $this->$attrs = $_POST[$attrs];
260 }
261 }
262 }
265 /* Check supplied data */
266 function check()
267 {
269 $message= array();
270 return ($message);
271 }
274 /* Save to LDAP */
275 function save()
276 {
278 plugin::save();
279 /* Save current settings.
280 * 1 : We must save the partition table, with its description and cn
281 * 2 : Append Disk with cn and description.
282 * 3 : Save partitions for each disk
283 */
285 $ldap = $this->config->get_ldap_link();
287 if($this->new){
288 $ldap->cd($this->config->current['BASE']);
289 $ldap->create_missing_trees(preg_replace('/^[^,]+,/', '', $this->dn));
290 $ldap->cd($this->dn);
291 $ldap->add($this->attrs);
292 show_ldap_error($ldap->get_error());
293 }else{
294 /* Add partition table to ldap
295 */
296 $ldap->cd($this->dn);
297 $ldap->modify($this->attrs);
298 show_ldap_error($ldap->get_error());
299 }
302 /* Sort entries, because we must delete entries with status="delete" first */
303 $order = array();
304 foreach($this->disks as $key => $disk){
305 if($disk['status'] == "delete"){
306 $order[$key] = $disk;
307 }
308 }
309 foreach($this->disks as $key => $disk){
310 if($disk['status'] != "delete"){
311 $order[$key] = $disk;
312 }
313 }
315 /* Append all disks to ldap */
316 foreach($order as $cn=>$disk){
317 $disk_dn = "cn=".$disk['cn'].",".$this->dn;
318 $disk_attrs['cn'] = $disk['cn'];
319 $disk_attrs['description'] = $disk['description'];
320 $disk_attrs['objectClass'] = array("top","FAIclass","FAIpartitionDisk");
322 if($disk['status']=="new"){
323 $ldap->cat($disk_dn);
324 if($ldap->count()){
325 $disk['status']="edited";
326 }
327 }
329 if($disk['status'] == "delete"){
330 $ldap->cd($disk_dn);
331 $ldap->rmdir_recursive($disk_dn);
332 }elseif($disk['status']== "edited"){
333 if(empty($disk_attrs['description'])){
334 $disk_attrs['description']=array();
335 }
336 $ldap->cd($disk_dn);
337 $ldap->modify($disk_attrs);
338 }elseif($disk['status']== "new"){
339 if(empty($disk_attrs['description'])){
340 unset($disk_attrs['description']);
341 }
342 $ldap->cd($this->config->current['BASE']);
343 $ldap->create_missing_trees(preg_replace('/^[^,]+,/', '', $disk_dn));
344 $ldap->cd($disk_dn);
345 $ldap->add($disk_attrs);
346 }else{
347 print_red("unknown status while saving disks");
348 }
350 show_ldap_error($ldap->get_error());
351 if($disk['status']!="delete")
352 /* Add all partitions */
353 foreach($disk['partitions'] as $key => $partition){
354 $partition_attrs = array();
356 foreach($partition as $key => $value){
357 if(!empty($value)){
358 $partition_attrs[$key]=$value;
359 }else{
360 unset($partition_attrs[$key]);
361 }
362 }
364 $partition_dn= "FAIpartitionNr=".$partition_attrs['FAIpartitionNr'].",".$disk_dn;
365 $partition_attrs['objectClass']= array("top","FAIclass","FAIpartitionEntry");
366 $partition_attrs['cn']= $partition_attrs['FAIpartitionNr'];
368 unset($partition_attrs['status']);
369 unset($partition_attrs['old_cn']);
371 if($partition['status']=="new"){
372 $ldap->cat($partition_dn);
373 if($ldap->count()){
374 $partition['status']="edited";
375 }
376 }
378 if((!isset($partition['FAImountPoint']))||(empty($partition['FAImountPoint']))){
379 $partition_attrs['FAImountPoint']="swap";
380 }
382 if(($partition['status'] == "delete")&&($disk['status']!="new")){
383 $ldap->cd($partition_dn);
384 $ldap->rmdir_recursive($partition_dn);
385 }elseif($partition['status'] == "new"){
386 if(empty($partition_attrs['description'])){
387 unset($partition_attrs['description']);
388 }
389 $ldap->cd($this->config->current['BASE']);
390 $ldap->create_missing_trees(preg_replace('/^[^,]+,/', '', $partition_dn));
391 $ldap->cd($partition_dn);
392 $ldap->add($partition_attrs);
393 }elseif($partition['status'] == "edited"){
394 if(empty($partition_attrs['description'])){
395 $partition_attrs['description']=array();
396 }
397 $ldap->cd($partition_dn);
398 $ldap->modify($partition_attrs);
399 }
400 show_ldap_error($ldap->get_error());
401 }
402 }
403 $this->handle_post_events("add");
404 }
405 }
407 // vim:tabstop=2:expandtab:shiftwidth=2:filetype=php:syntax:ruler:
408 ?>