878ffafe935e28c69c6028ff42b2b60cda0c4844
1 <?php
3 class faiPartitionTableEntry 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("DISK_cn","DISK_description");
13 var $objectclasses= array();
15 var $DISK_cn = "";
16 var $DISK_description = "";
18 var $partitions = array();
19 var $UsedAttrs = array();
20 var $AvailableDiskNames = array();
21 var $is_edit = false;
22 var $old_cn = "";
23 var $status = "new";
24 var $deletePartitions = array();
26 function faiPartitionTableEntry ($config, $dn= NULL,$usedDiskNames=array(),$disk=false)
27 {
28 plugin::plugin ($config, $dn);
29 $this->UsedAttrs = array("cn","description","FAIpartitionType","FAIpartitionNr","FAIfsType","FAImountPoint","FAIpartitionSize",
30 "FAImountOptions","FAIfsOptions","FAIpartitionFlags");
32 /* Generate available disknames, to avoid duplicates in cn */
33 $this->AvailableDiskNames = array();
34 foreach(array("a","b","c","d","e","f","g","h") as $ts){
35 if(!in_array("hd".$ts,$usedDiskNames)){
36 $this->AvailableDiskNames["hd".$ts]= "hd".$ts;
37 }
38 }
40 $this->AvailableDiskNames['disk1']= "disk1";
41 $this->AvailableDiskNames['disk2']= "disk2";
42 /* Default status is new */
43 $this->status = "new";
45 /* We want to edit an entry */
46 if($disk){
48 /* Set disk status */
49 $this->status = $disk['status'];
51 /* Walk through partitions */
52 foreach($disk['partitions'] as $name => $values){
54 /* If a partition is already marked as delete, attach it to deletePartitions only. */
55 if($values['status'] == "delete"){
56 unset($disk['partitions'][$name]);
57 $this->deletePartitions[]=$values;
58 }else{
60 /* Set status, to know which partition must be deleted from ldap
61 new : Neu partition entry // save
62 edited : Update partition entry in ldap
63 deleted: Remove partition from ldap
64 */
66 /* If status is not new, set to edit mode.
67 * New means that this partition currently wasn't saved to ldap.
68 */
69 if($disk['partitions'][$name]['status']!="new"){
70 $disk['partitions'][$name]['status']="edited";
71 }
73 $disk['partitions'][$name]['old_cn']= $disk['partitions'][$name]['cn'];
75 /* Assign empty attributes, if attribute is missing */
76 foreach($this->UsedAttrs as $attr){
77 if(!isset($values[$attr])){
78 $disk['partitions'][$name][$attr]="";
79 }
80 }
81 }
82 }
84 /* Set default attributes */
85 $this->DISK_cn = $disk['cn'];
86 $this->DISK_description = $disk['description'];
87 $this->partitions = $disk['partitions'];
88 $this->is_edit = true;
89 $this->old_cn = $disk['cn'];
90 }
91 }
93 function execute()
94 {
95 /* Fill templating stuff */
96 $smarty = get_smarty();
97 $s_action = "";
98 $s_entry = "";
99 $display = "";
101 /* Assign values
102 * And Checkbox selection
103 */
104 foreach($this->attributes as $attrs){
105 $smarty->assign($attrs,$this->$attrs);
106 if($this->$attrs){
107 $smarty->assign($attrs."CHK"," ");
108 }else{
109 $smarty->assign($attrs."CHK"," disabled ");
110 }
111 }
113 /* Check all Posts if there is something usefull for us,
114 * For example : Delete is posted as Delete_1
115 * The number specifies the index we want to delete
116 */
117 foreach($_POST as $name => $value){
118 if(preg_match("/Delete_.*/",$name)){
119 $tmp = split("_",$name);
120 $s_action = "remove";
121 $s_entry = $tmp[1];
122 }
123 }
125 /* To remove a partition we unset the index posted.
126 * We must sort the index again, else we possibly got problems
127 * with partitions order.
128 */
129 if($s_action == "remove"){
130 if($this->partitions[$s_entry]['status'] == "edited"){
131 $this->deletePartitions[]= $this->partitions[$s_entry];
132 unset($this->partitions[$s_entry]);
133 }else{
134 unset($this->partitions[$s_entry]);
135 }
136 $tmp= array();
137 foreach($this->partitions as $part){
138 $tmp[count($tmp)+1]=$part;
139 }
140 $this->partitions = $tmp;
141 }
144 /* To add a partitions we only append an empty
145 * array to the already defined partitions.
146 */
147 if(isset($_POST['AddPartition'])){
148 foreach($this->UsedAttrs as $attr){
149 $tmp[$attr] = "";
150 }
151 $tmp["old_cn"] = "";
152 $tmp['status']="new";
153 $this->partitions[count($this->partitions)+1]=$tmp;
154 }
156 /* Tell smarty which Disknames are available.
157 */
158 $smarty->assign("cns", $this->AvailableDiskNames);
160 /* $setup contains a table with the partitions.
161 */
162 $smarty->assign("setup", $this->generateParts());
163 foreach($this->attributes as $attr){
164 $smarty->assign($attr,$this->$attr);
165 }
167 /* The user can't change a diskname
168 * if we are currently in edit mode for the specified disk
169 */
170 // if($this->is_edit){
171 // $smarty->assign("DISK_cnACL"," disabled ");
172 // }else{
173 $smarty->assign("DISK_cnACL","");
174 // }
176 /* Fetch template and show the result
177 */
178 $display.= $smarty->fetch(get_template_path('faiPartitionTableEntry.tpl', TRUE));
179 return($display);
180 }
182 function generateParts()
183 {
184 /* Define Arrays with allowed syntax */
185 $PartitionTypes = array("primary","logical");
186 $FAIfsTypes = array("ext2","ext3","xfs","swap","reiserfs","dos fat 16","win fat 32");
188 /* Display Header */
189 $str = "<table>";
190 $str .= "<tr>";
191 $str .= "<td>"._("Nr")."</td>";
192 $str .= "<td>"._("Name")."</td>";
193 $str .= "<td>"._("Description")."</td>";
194 $str .= "<td>"._("Type")."</td>";
195 $str .= "<td>"._("FS type")."</td>";
196 $str .= "<td>"._("Mount point")."</td>";
197 $str .= "<td>"._("Size in MB")."</td>";
198 $str .= "<td>"._("Mount options")."</td>";
199 $str .= "<td>"._("FS option")."</td>";
200 $str .= "<td>"._("Preserve")."</td>";
201 $str .= "<td></td>";
202 $str .= "</tr>";
204 /* Walk through all defined partitions.
205 * Create a new row for each partition and append it to
206 * the header defined above.
207 * To be able to check the posts later, we append a key to each single postfield. like cn_1 ... cn_2
208 */
209 foreach($this->partitions as $key => $part){
210 if($part['status']!="delete"){
211 /* Generate Partition select box
212 */
213 $PartitionType = "<select name='FAIpartitionType_".$key."'>";
214 foreach($PartitionTypes as $type){
215 if($part['FAIpartitionType'] == $type){
216 $PartitionType .="<option value='".$type."' selected >".$type."</option>";
217 }else{
218 $PartitionType .="<option value='".$type."'>".$type."</option>";
219 }
220 }
221 $PartitionType.="</select>";
224 /* Generate fsType select box
225 */
226 $FAIfsType= "<select name='FAIfsType_".$key."'>";
227 foreach($FAIfsTypes as $type){
228 if($part['FAIfsType'] == $type){
229 $FAIfsType .="<option value='".$type."' selected >".$type."</option>";
230 }else{
231 $FAIfsType .="<option value='".$type."'>".$type."</option>";
232 }
233 }
234 $FAIfsType.="</select>";
236 $str .= "<tr>";
237 $str .= "<td>".($key)."</td>";
238 $str .= "<td><input name='cn_".$key."' value='".$part['cn']."' maxlength='8' style='width:80px;'></td>";
239 $str .= "<td><input name='description_".$key."' value='".$part['description']."' maxlength='8' style='width:80px;'></td>";
240 $str .= "<td>".$PartitionType."</td>";
241 $str .= "<td>".$FAIfsType."</td>";
242 $str .= "<td><input name='FAImountPoint_".$key."' value='".$part['FAImountPoint']."' ></td>";
243 $str .= "<td><input name='FAIpartitionSize_".$key."' value='".$part['FAIpartitionSize']."' style='width:200px;'></td>";
244 $str .= "<td><input name='FAImountOptions_".$key."' value='".$part['FAImountOptions']."' style='width:100px;'></td>";
245 $str .= "<td><input name='FAIfsOptions_".$key."' value='".$part['FAIfsOptions']."' style='width:100px;'></td>";
246 if($part['FAIpartitionFlags']!=false){
247 $str .= "<td><input type='checkbox' name='FAIpartitionFlags_".$key."' value='preserve' checked></td>";
248 }else{
249 $str .= "<td><input type='checkbox' name='FAIpartitionFlags_".$key."' value='preserve'></td>";
250 }
251 $str .= "<td><input type='submit' name='Delete_".$key."' value='"._("Remove")."'></td>";
252 $str .= "</tr>";
253 }
254 }
255 $str.="</table>";
256 return($str);
258 }
260 /* Save data to object */
261 function save_object()
262 {
263 if(isset($_POST['TableEntryFrameSubmitted'])){
264 plugin::save_object();
266 /* Check base attributes */
267 foreach($this->attributes as $attrs){
268 if(isset($_POST[$attrs])){
269 $this->$attrs = $_POST[$attrs];
270 }
271 }
273 foreach($this->partitions as $key => $part){
274 foreach($this->UsedAttrs as $attrs){
275 if(isset($_POST[$attrs."_".$key])){
276 $this->partitions[$key][$attrs] = $_POST[$attrs."_".$key];
277 }else{
278 $this->partitions[$key][$attrs] = false;
279 }
280 }
281 }
282 }
283 }
286 /* Check supplied data */
287 function check()
288 {
289 $message= array();
291 /* Check descriptions
292 */
293 if(empty($this->DISK_description)){
294 $message[] = _("Please enter a description for your disk.");
295 }
297 $str = utf8_encode("üöä");
298 if(preg_match("/[^a-z0-9".$str."\.,;:\-_\? ]/i",$this->DISK_description)){
299 $message[]=_("Please enter a valid description.");
300 }
302 /* check every partition.
303 * if there is an invalid value defined, append an errorstr to message
304 */
306 /* Array that contain every partitionname mountpoint etc already assigned */
307 $alreadyUsed = array();
308 foreach($this->UsedAttrs as $attrs){
309 $alreadyUsed[$attrs] = array();
310 }
312 foreach($this->partitions as $key => $part){
314 if((empty($part['cn']))||(preg_match("/[^0-9a-z]/",$part['cn']))){
315 $message[]=sprintf(_("Please enter a valid name for partition %s."),($key));
316 }
318 if(in_array($part['cn'],$alreadyUsed['cn'])){
319 $message[]=sprintf(_("please enter a unique name for partition %s"),($key));
320 }
322 if(in_array($part['FAImountPoint'],$alreadyUsed['FAImountPoint'])){
323 $message[]=sprintf(_("please enter a unique mount point for partition %s"),($key));
324 }
326 if(empty($part['description'])){
327 $message[]=sprintf(_("Please enter a valid description for partition %s." ),($key));
328 }
330 if((empty($part['FAImountPoint']))||(!((preg_match("/^\/.*/",$part['FAImountPoint']))||(preg_match("/^swap$/",$part['FAImountPoint']))))){
331 $message[]=sprintf(_("Please enter a valid mount point for partition %s." ),($key));
332 }
334 if($part['FAIfsType'] == "swap"){
335 if(in_array($part['FAIfsType'],$alreadyUsed['FAIfsType'])){
336 $message[]=sprintf(_("File system type 'swap' is already used, change file system type for partition %s."),$key);
337 }
338 }
340 $tmp = split("-",$part['FAIpartitionSize']);
341 if(count($tmp)!=2){
342 $message[]=sprintf(_("Please enter a range for partition size, 'from-to', for partition %s."),($key));
343 }elseif((!is_numeric($tmp[0]))||(!is_numeric($tmp[1]))){
344 $message[]=sprintf(_("Please enter a valid range for partition %s."),($key));
345 }elseif($tmp[0]>=$tmp[1]){
346 $message[]=sprintf(_("Please enter a valid range for partition %s."),($key));
347 }elseif($this->checkSize($part['FAIpartitionSize'],$alreadyUsed['FAIpartitionSize'],$key)){
348 $message[]=$this->checkSize($part['FAIpartitionSize'],$alreadyUsed['FAIpartitionSize'],$key);
349 }
350 foreach($this->UsedAttrs as $attrs){
351 $alreadyUsed[$attrs][$key] = $part[$attrs];
352 }
353 }
356 /* Only show 5 errors */
357 $cnt = 0;
358 if(count($message)>5){
359 foreach($message as $msg){
360 if($cnt < 5){
361 $tmp2[]=$msg;
362 }
363 $cnt ++;
364 }
365 $tmp2[] = "...";
366 $message = $tmp2;
367 }
369 return ($message);
370 }
373 /* This function checks the selected partition sizes
374 * If a size setting overlap with another, it returns an error msg
375 */
376 function checkSize($current,$others,$ckey){
377 $tmp = split("-",$current);
378 $from = $tmp[0];
379 $to = $tmp[1];
380 foreach($others as $key=> $other){
381 $tmp = split("-",$other);
382 $oth_from = $tmp[0];
383 $oth_to = $tmp[1];
384 /* surrounds another entry */
385 if( (($from <= $oth_from)&&($to >= $oth_to))|| // inside
386 (($from >= $oth_from)&&($to <= $oth_to))|| // outside
387 (($to >= $oth_from)&&($to <= $oth_to)) || // overlap at right
388 (($from >= $oth_from)&&($from <= $oth_to)) ){ // overlap left
389 $message =sprintf( _("Size settings for partition %s, overlap with size settings for partition %s."),$ckey,$key);
390 return($message);
391 }
392 }
393 return(false);
394 }
396 function save()
397 {
398 /* This function returns the new or edited disk with its partitions.
399 * If the disk was edited and not a new one, we reset the name of the disk
400 * to keep the correct index.
401 */
403 /* Check partition rename
404 */
405 foreach($this->partitions as $key => $part){
406 if($part['cn'] != $part['old_cn']){
407 if($part['status'] == "edited"){
409 $tmp = $part;
410 $tmp['status']= "delete";
411 $tmp['cn'] = $part['old_cn'];
413 $this->deletePartitions[] = $tmp;
414 }
415 $this->partitions[$key]['old_cn']=$part['cn'];
416 $this->partitions[$key]['status']="new";
417 }
418 }
420 $tmp = array();
421 $tmp['cn'] = $this->DISK_cn;
423 /* Attach partitions */
424 foreach($this->partitions as $key=>$val) {
425 $this->partitions[$key]['FAIpartitionNr']=$key;
426 }
428 /* Attach deleted */
429 foreach($this->deletePartitions as $key=>$val) {
430 $this->partitions[$key."-delete"]=$val;
431 $this->partitions[$key."-delete"]['status']="delete";
432 }
434 $tmp['description'] = $this->DISK_description;
435 $tmp['partitions'] = $this->partitions;
436 $tmp['status'] = $this->status;
438 /* If hdd name has changed, tell partitionTable to rename it */
439 if(($this->is_edit)&&($this->old_cn != $this->DISK_cn)){
440 $tmp['rename']['from'] = $this->old_cn;
441 $tmp['rename']['to'] = $this->DISK_cn;
442 }
444 return($tmp);
445 }
447 }
449 // vim:tabstop=2:expandtab:shiftwidth=2:filetype=php:syntax:ruler:
450 ?>