added images to make this an all-in-one package.
[www-register-wizard.git] / application / controllers / register.php
1 <?php
2
3 require_once 'plc_login.php'; // Require login
4 require_once 'plc_session.php'; // Get session and API handles
5 global $plc, $api, $adm;
6
7 // Print header
8 require_once 'plc_drupal.php';
9
10 include 'plc_header.php';
11
12 // Common functions
13 require_once 'plc_functions.php';
14 //require_once 'plc_sorts.php';
15 include 'plc_objects.php';
16
17
18 class Register extends Controller {
19         
20         var $pcu_id = 0;
21         function index()
22         {
23                 $this->load->helper(array('form', 'url'));
24                 $data=array();
25                 $data['stage'] = 0;
26                 $this->load->view('header', $data);
27                 $this->load->view('debug', $data);
28                 $this->load->view('stage0', $data);
29                 $this->load->view('footer', $data);
30         }
31         function stage1_addpcu()
32         {
33                 global $api, $plc;
34                 $this->load->helper(array('form', 'url'));
35                 $this->load->library('validation');
36                 
37                 $this->validation->set_error_delimiters('<span class="error">', '</span>');
38
39                 $rules['model']         = "trim|required";
40                 $rules['hostname']  = "trim|required";
41                 $rules['ip']            = "trim|required|valid_ip";
42                 $rules['username']  = "trim";
43                 $rules['password']  = "trim|required";
44                 $rules['notes']         = "trim";
45                 $this->validation->set_rules($rules);
46
47                 $fields['model']  = "Model";
48                 $fields['hostname']  = "Hostname";
49                 $fields['ip']           = "IP Address";
50                 $fields['username']  = "Username";
51                 $fields['password']  = "Password";
52                 $this->validation->set_fields($fields);
53
54                 $person = new Person($plc->person);
55                 $data = array();
56                 if ($this->validation->run() == TRUE)
57                 {
58                         if ($this->validation->model != "none-selected" )
59                         {
60                                 /* b/c the submit is valid, it doesn't matter if pcu_register is set */
61                                 $this->pcu_id = $this->add_pcu($data);
62                         }
63                 }
64                 $data = $this->get_stage1_data($person, $data);
65                 $data['stage'] = 1;
66                 $this->load->view('header', $data);
67                 $this->load->view('debug', $data);
68                 $this->load->view('stage1_pcu_choose', $data);
69                 $this->load->view('footer', $data);
70         }
71
72         function add_pcu(&$data)
73         {
74                 global $api, $plc;
75                 /* add pcu, get pcu info */
76                 $site_id = intval( $_REQUEST['site_id'] );
77                 $fields= array( 'protocol'=>    '',
78                                                 'model'=>               $_REQUEST['model'], 
79                                                 'hostname'=>    $this->validation->hostname,
80                                                 'ip'=>                  $this->validation->ip,
81                                                 'username'=>    $this->validation->username, 
82                                                 'password'=>    $this->validation->password, 
83                                                 'notes'=>               $_REQUEST['notes'], );
84                 $pcu_id= $api->AddPCU( $site_id, $fields );
85
86                 if( $pcu_id == 0 ) {
87                         $data['error'] = $api->error();
88                         print $data['error'];
89                 }
90                 $data['pcu_id'] = $pcu_id;
91                 
92                 return $pcu_id;
93         }
94
95         function get_stage1_data($person, $data=NULL)
96         {
97                 global $api, $plc;
98                 if ( $data == NULL ){
99                     $data = array();
100                 }
101                 $data['default_site_list'] = $person->getSites();
102                 $data['pcu_types'] = $api->GetPCUTypes(NULL, array('model', 'name'));
103                 $data['pcu_list'] = $this->getpculist($person);
104                 $data['site_list'] = $this->getsitelist($person);
105                 return $data;
106         }
107
108         function getpculist($person)
109         {
110                 global $api, $plc;
111                 $plc_pcu_list = $api->GetPCUs(array('site_id' => $person->getSites()));
112                 return PlcObject::constructList('PCU', $plc_pcu_list);
113         }
114
115         function getsitelist($person)
116         {
117                 global $api, $plc;
118                 // get sites depending on role and sites associated.
119                 if( $person->isAdmin() ) {
120                         $site_info= $api->GetSites(array('peer_id' => NULL,'-SORT'=>'name'), 
121                                                                                 array( "name", "site_id", "login_base" ) );
122                 } else {
123                         $site_info= $api->GetSites( $person->getSites(), array( "name", "site_id", "login_base" ) );
124                 }
125                 //sort_sites( $site_info );
126                 return $site_info;
127         }
128
129         var $run_update = True;
130         var $disp_errors = True;
131         function stage2_confirmpcu()
132         {
133                 global $api, $plc;
134                 $this->load->helper(array('form', 'url'));
135                 $this->load->library('validation');
136                 
137                 $this->validation->set_error_delimiters('<span class="error">', '</span>');
138                 $person = new Person($plc->person);
139
140                 if ( isset($_REQUEST['pcu_choose']) ) {
141                         $rules['pcu_id']  = "required";
142                         $this->validation->set_rules($rules);
143                         $fields['pcu_id']  = "PCU id";
144                         $this->validation->set_fields($fields);
145
146                         $result = $this->validation->run();
147                         /* I don't know, shouldn't we redirect to the first stage in this case? */
148                         $this->run_update = False;
149                         $this->disp_errors = False;
150                         print $this->validation->error_string . "<br>";
151
152                 } else {
153                         # Information update
154
155                         $rules['pcu_id']  = "required";
156                         $rules['hostname']  = "trim|required";
157                         $rules['ip']            = "trim|required|valid_ip";
158                         $rules['username']  = "trim";
159                         $rules['password']  = "trim|required";
160                         $rules['notes']         = "trim";
161                         $this->validation->set_rules($rules);
162
163                         $fields['pcu_id']  = "PCU id";
164                         $fields['hostname']  = "Hostname";
165                         $fields['ip']           = "IP Address";
166                         $fields['username']  = "Username";
167                         $fields['password']  = "Password";
168                         $this->validation->set_fields($fields);
169
170                         if ( $this->validation->run() == FALSE )
171                         {
172                                 print $this->validation->error_string . "<br>";
173                                 $this->run_update = False;
174                         } 
175                 }
176                 $data = $this->get_stage2_data($person);
177                 $data['stage'] = 2;
178                 $this->load->view('header', $data);
179                 $this->load->view('debug', $data);
180                 $this->load->view('stage2_pcu_confirm', $data);
181                 $this->load->view('footer', $data);
182
183         }
184
185         function update_pcu($data)
186         {
187                 global $api, $plc;
188                 /* add pcu, get pcu info */
189                 $pcu_id = intval($this->validation->pcu_id);
190                 $fields= array( 'protocol'=>    '',
191                                                 'model'=>               $_REQUEST['model'], 
192                                                 'hostname'=>    $this->validation->hostname,
193                                                 'ip'=>                  $this->validation->ip,
194                                                 'username'=>    $this->validation->username, 
195                                                 'password'=>    $this->validation->password, 
196                                                 'notes'=>               $_REQUEST['notes'], );
197                 $ret = $api->UpdatePCU( $pcu_id, $fields );
198
199                 if( $ret != 1 ) {
200                         $data['error'] = $api->error();
201                         print $data['error'];
202                 }
203                 
204                 return $pcu_id;
205         }
206
207         function get_stage2_data($person)
208         {
209                 global $api, $plc;
210
211                 $data = array();
212                 if ( $this->run_update && isset($_REQUEST['pcu_update']) ) 
213                 {
214                         $this->update_pcu($data);
215                 } 
216
217                 if ( isset($_REQUEST['pcu_id']) ) 
218                 {
219                         $pcu_id = intval($_REQUEST['pcu_id']);
220                         $pcu_data = $api->GetPCUs(array('pcu_id'=>$pcu_id));
221                         $pcu = new PCU($pcu_data[0]);
222                         $data['pcu'] = $pcu;
223                         $data['pcu_id'] = $pcu_id;
224                         $data['site_id'] = $pcu_data[0]['site_id'];
225                 } 
226
227                 $data['default_site_list'] = $person->getSites();
228                 $data['pcu_types'] = $api->GetPCUTypes(NULL, array('model', 'name'));
229                 $data['pcu_site'] = $api->GetSites( $pcu_data[0]['site_id'], array( "name", "site_id", "login_base" ) );
230                 return $data;
231         }
232
233         var $node_id = 0;
234         function stage3_addnode($pcu_id, $site_id)
235         {
236                 global $api, $plc;
237                 $this->load->helper(array('form', 'url'));
238                 $this->load->library('validation');
239                 
240                 $this->validation->set_error_delimiters('<span class="error">', '</span>');
241                 $person = new Person($plc->person);
242                 $data = array();
243                 $data['pcu_id'] = intval($pcu_id);
244                 $data['site_id'] = intval($site_id);
245
246                 if ( isset($_REQUEST['pcu_proceed']) ) {
247                         $rules['hostname']  = "";
248                         $rules['model']         = "";
249                         $rules['method']        = "";
250                         $rules['ip']            = "";
251                         $rules['netmask']  = "";
252                         $rules['network']  = "";
253                         $rules['gateway']  = "";
254                         $rules['broadcast']  = "";
255                         $rules['dns1']  = "";
256                         $rules['dns2']  = "";
257                         $this->validation->set_rules($rules);
258                         $fields['hostname']  = "Hostname";
259                         $fields['model']        = "Model";
260                         $fields['method']       = "Method";
261                         $fields['ip']           = "IP Address";
262                         $fields['netmask']              = "Netmask Address";
263                         $fields['network']              = "Network Address";
264                         $fields['gateway']              = "Gateway Address";
265                         $fields['broadcast']    = "Broadcast Address";
266                         $fields['dns1']                 = "Primary DNS Address";
267                         $fields['dns2']                 = "Secondary DNS Address";
268                         $this->validation->set_fields($fields);
269
270                         $result = $this->validation->run();
271                         /*print "RESULT: ".$result . "<br>";*/
272                         # TODO: if result is false, redirect to beginning.
273                         $this->disp_errors = False;
274                         print $this->validation->error_string . "<br>";
275                 } else {
276                         $rules['hostname']  = "trim|required";
277                         $rules['model']         = "trim|required";
278                         $rules['method']        = "required";
279                         $rules['ip']            = "trim|required|valid_ip";
280                         if ( isset ($_REQUEST['method']) && $_REQUEST['method'] == 'static' )
281                         {
282                                 $rules['netmask']  = "trim|valid_ip";
283                                 $rules['network']  = "trim|valid_ip";
284                                 $rules['gateway']  = "trim|valid_ip";
285                                 $rules['broadcast']  = "trim|valid_ip";
286                                 $rules['dns1']  = "trim|valid_ip";
287                                 $rules['dns2']  = "trim|valid_ip";
288                         } else {
289                                 $rules['netmask']  = "";
290                                 $rules['network']  = "";
291                                 $rules['gateway']  = "";
292                                 $rules['broadcast']  = "";
293                                 $rules['dns1']  = "";
294                                 $rules['dns2']  = "";
295                         }
296                         $this->validation->set_rules($rules);
297
298                         $fields['hostname']  = "Hostname";
299                         $fields['model']        = "Model";
300                         $fields['method']       = "Method";
301                         $fields['ip']           = "IP Address";
302                         $fields['netmask']              = "Netmask Address";
303                         $fields['network']              = "Network Address";
304                         $fields['gateway']              = "Gateway Address";
305                         $fields['broadcast']    = "Broadcast Address";
306                         $fields['dns1']                 = "Primary DNS Address";
307                         $fields['dns2']                 = "Secondary DNS Address";
308                         $this->validation->set_fields($fields);
309
310                         if ($this->validation->run() == TRUE)
311                         {
312                                 /* b/c the submit is valid, all values are minimally consistent. */
313                                 $this->node_id = $this->add_node($data);
314                         }
315                 }
316                 $data = $this->get_stage3_data($person, $data);
317                 $data['stage'] = 3;
318                 $this->load->view('header', $data);
319                 $this->load->view('debug', $data);
320                 $this->load->view('stage3_node_choose', $data);
321                 $this->load->view('footer', $data);
322         }
323
324         function add_node(&$data)
325         {
326                 global $api, $plc;
327                 print "Adding Node\n<br>";
328                 $hostname = trim($_REQUEST['hostname']);
329                 $model= trim($_REQUEST['model']);
330                 $method = trim($_REQUEST['method']);
331                 $ip = trim($_REQUEST['ip']);
332                 if ( $method == 'static' )
333                 {
334                         $netmask = trim($_REQUEST['netmask']);
335                         $network = trim($_REQUEST['network']);
336                         $gateway = trim($_REQUEST['gateway']);
337                         $broadcast = trim($_REQUEST['broadcast']);
338                         $dns1 = trim($_REQUEST['dns1']);
339                         $dns2 = trim($_REQUEST['dns2']);
340                 }
341
342                 // used to generate error strings for static fields only
343                 $static_fields= array();
344                 $static_fields['netmask']= "Netmask address";
345                 $static_fields['network']= "Network address";
346                 $static_fields['gateway']= "Gateway address";
347                 $static_fields['broadcast']= "Broadcast address";
348                 $static_fields['dns1']= "Primary DNS address";
349                 
350                 if( $method == 'static' )
351                 {
352                         if( !is_valid_network_addr($network,$netmask) )
353                         {
354                                 $errors[] = "The network address does not coorespond to the netmask";
355                         }
356                 }
357
358                 if( !isset($errors) || count($errors) == 0 )
359                 {
360                         // add new node and its network
361                         $optional_vals= array( "hostname"=>$hostname, "model"=>$model );
362
363                         $site_id= $data['site_id'];
364                         $node_id= $api->AddNode( intval( $site_id ), $optional_vals );
365                         if( $node_id <= 0 ) {
366                                 $data['error'] = $api->error();
367                                 print $data['error'];
368                         }
369
370                         // now, try to add the network.
371                         $optional_vals= array();
372                         $optional_vals['is_primary']= true;
373                         $optional_vals['ip']= $ip;
374                         $optional_vals['type']= 'ipv4';
375                         $optional_vals['method']= $method;
376                         
377                         if( $method == 'static' )
378                         {
379                                 $optional_vals['gateway']= $gateway;
380                                 $optional_vals['network']= $network;
381                                 $optional_vals['broadcast']= $broadcast;
382                                 $optional_vals['netmask']= $netmask;
383                                 $optional_vals['dns1']= $dns1;
384                                 if (!empty($dns2)) {
385                                         $optional_vals['dns2']= $dns2;
386                                 }
387                         }
388
389                         $interface_id= $api->AddInterface( $node_id, $optional_vals);
390                         if( $interface_id <= 0 ) {
391                                 $data['error'] = $api->error();
392                                 print $data['error'];
393                         }
394
395                         $success = $api->AddNodeToPCU( $node_id, $data['pcu_id'], 1);
396                         if( !isset($success) || $success <= 0 ) {
397                                 $data['error'] = $api->error();
398                                 print $data['error'];
399                         }
400                 }
401
402
403                 $data['node_id'] = $node_id;
404                 if ( isset($errors) ) { $data['errors'] = $errors; }
405                 
406                 return $node_id;
407         }
408
409         function get_stage3_data($person, $data=NULL)
410         {
411                 global $api, $plc;
412                 if ( $data == NULL ){
413                     $data = array();
414                 }
415                 $data['default_site_list'] = array($data['site_id']);
416                 $data['node_list'] = $this->getnodelist($data['site_id']);
417                 $data['site'] = $this->getsite($data['site_id']);
418                 return $data;
419         }
420
421         function getnodelist($site_id)
422         {
423                 global $api, $plc;
424                 $plc_node_list = $api->GetNodes(array('site_id' => intval($site_id) ));
425                 $ret = array();
426                 foreach ($plc_node_list as $plc_node)
427                 {
428                         $ret[] = new Node($plc_node, True);
429                 }
430                 return $ret;
431         }
432
433         function getsite($site_id)
434         {
435                 global $api, $plc;
436                 $site_info = $api->GetSites($site_id, array( "name", "site_id", "login_base" ) );
437                 return $site_info[0];
438         }
439
440         function stage45_mappcu($pcu_id=0, $site_id=0, $node_id=0)
441         {
442                 global $api, $plc;
443                 $this->load->helper(array('form', 'url'));
444                 $this->load->library('validation');
445                 
446                 $this->validation->set_error_delimiters('<span class="error">', '</span>');
447
448                 $fields['port_number']  = "Port Number";
449                 $this->validation->set_fields($fields);
450
451                 $data = array();
452                 $data['pcu_id'] = intval($pcu_id);
453                 $data['site_id'] = intval($site_id);
454                 $data['node_id'] = intval($node_id);
455
456                 if ( isset($_REQUEST['node_confirm']) ) {
457                         /* skip the rules, since we're just displaying the page. */
458                         $rules['port_number']           = "";
459                         $this->validation->set_rules($rules);
460
461                 } else {
462                         /* setup rules, to validate the form data. */
463                         $rules['port_number']           = "trim|required|intval";
464                         $this->validation->set_rules($rules);
465
466                         $result = $this->validation->run();
467                         if ( ! $result ) {
468                                 print "ERROR";
469                         } else {
470                                 $port = $this->validation->port_number;
471                                 /* if we do not delete the node from the PCU first, a fault is raised */
472                                 $ret = $api->DeleteNodeFromPCU($data['node_id'], $data['pcu_id']);
473                                 $ret = $api->AddNodeToPCU($data['node_id'], $data['pcu_id'], $port);
474                                 if ( $ret != 1 )
475                                 {
476                                         $data['error'] = $api->error();
477                                         print $data['error'];
478                                 }
479                         }
480                         $this->disp_errors = False;
481                         print $this->validation->error_string . "<br>";
482                 }
483
484                 $data['node'] = $this->getnode($data['node_id']);
485                 if ( sizeof($data['node']->pcu_ids) == 0)
486                 {
487                         $data['pcu_assigned'] = False;
488                         $data['pcu_port'] = -1;
489                 } else {
490                         $data['pcu_assigned'] = True;
491                         $api_pcus = $api->GetPCUs($data['node']->pcu_ids);
492                         $pcu = $api_pcus[0];
493                         # NOTE: find index of node id, then pull out that index of
494                         $index = array_search($data['node_id'], $pcu['node_ids']);
495                         $data['pcu_port'] = $pcu['ports'][$index];
496                 }
497
498                 $data['stage'] = 4.5;
499                 #$data = $this->get_stage4_data($person, $data);
500                 $this->load->view('header', $data);
501                 $this->load->view('debug', $data);
502                 $this->load->view('stage45_pcuport', $data);
503                 $this->load->view('footer', $data);
504         }
505
506         function stage4_confirmnode($pcu_id=0, $site_id=0)
507         {
508                 global $api, $plc;
509                 $this->load->helper(array('form', 'url'));
510                 $this->load->library('validation');
511                 
512                 $this->validation->set_error_delimiters('<span class="error">', '</span>');
513                 $person = new Person($plc->person);
514
515                 $fields['hostname']     = "Hostname";
516                 $fields['model']        = "Model";
517                 $fields['method']       = "Method";
518                 $fields['ip']           = "IP Address";
519                 $fields['netmask']      = "Netmask Address";
520                 $fields['network']      = "Network Address";
521                 $fields['gateway']      = "Gateway Address";
522                 $fields['broadcast']= "Broadcast Address";
523                 $fields['dns1']         = "Primary DNS Address";
524                 $fields['dns2']         = "Secondary DNS Address";
525                 $fields['node_id']  = "NODE id";
526                 $this->validation->set_fields($fields);
527
528                 $data = array();
529                 $data['pcu_id'] = intval($pcu_id);
530                 $data['site_id'] = intval($site_id);
531
532                 if ( isset($_REQUEST['node_choose']) ) {
533                         $rules['node_id']       = "required|intval";
534                         $rules['hostname']      = "";
535                         $rules['model']         = "";
536                         $rules['method']        = "";
537                         $rules['ip']            = "";
538                         $rules['netmask']       = "";
539                         $rules['network']       = "";
540                         $rules['gateway']       = "";
541                         $rules['broadcast']     = "";
542                         $rules['dns1']          = "";
543                         $rules['dns2']          = "";
544                         $this->validation->set_rules($rules);
545
546                         $result = $this->validation->run();
547                         /*print "RESULT: ".$result . "<br>";*/
548                         # TODO: if result is false, redirect to beginning.
549                         $this->disp_errors = False;
550                         print $this->validation->error_string . "<br>";
551                 } else {
552                         $rules['hostname']  = "trim|required";
553                         $rules['model']         = "trim|required";
554                         $rules['method']        = "required";
555                         $rules['ip']            = "trim|required|valid_ip";
556                         if ( isset ($_REQUEST['method']) && $_REQUEST['method'] == 'static' )
557                         {
558                                 $rules['netmask']  = "trim|valid_ip";
559                                 $rules['network']  = "trim|valid_ip";
560                                 $rules['gateway']  = "trim|valid_ip";
561                                 $rules['broadcast']  = "trim|valid_ip";
562                                 $rules['dns1']  = "trim|valid_ip";
563                                 $rules['dns2']  = "trim";
564                         } else {
565                                 # NOTE: There are no conditions that must be met for these fields.
566                                 $rules['netmask']  = "";
567                                 $rules['network']  = "";
568                                 $rules['gateway']  = "";
569                                 $rules['broadcast']  = "";
570                                 $rules['dns1']  = "";
571                                 $rules['dns2']  = "";
572                         }
573                         $rules['node_id']  = "required|intval";
574                         $this->validation->set_rules($rules);
575
576                         if ($this->validation->run() == TRUE)
577                         {
578                                 /* b/c the submit is valid, all values are minimally consistent. */
579                                 $this->node_id = $this->update_node($data);
580                         }
581                 }
582                 $data['node_id'] = intval($this->validation->node_id);
583                 $data['stage'] = 4;
584                 if ( $this->checknodeid($data['node_id']) )
585                 {
586                         $data = $this->get_stage4_data($person, $data);
587                         $this->load->view('header', $data);
588                         $this->load->view('debug', $data);
589                         $this->load->view('stage4_node_confirm', $data);
590                         $this->load->view('footer', $data);
591                 } else {
592                         print "You must select a valid Node before continuing.";
593                 }
594         }
595
596         function update_node(&$data)
597         {
598                 # TODO: RECODE To update values instead of adding them...
599                 global $api, $plc;
600                 $hostname = trim($_REQUEST['hostname']);
601                 $model= trim($_REQUEST['model']);
602                 $node_id = intval($this->validation->node_id);
603                 $ret = $api->UpdateNode( $node_id, array('hostname' => $hostname, 
604                                                                                   'model' => $model));
605                 if( $ret <= 0 ) {
606                         $data['error'] = $api->error();
607                         print $data['error'];
608                 }
609
610                 $api_node_list = $api->GetNodes($node_id);
611                 if ( count($api_node_list) > 0 )
612                 {
613                         $node_obj = new Node($api_node_list[0], True);
614                 } else {
615                         print "broken!!!";
616                         exit (1);
617                 }
618                 
619
620                 $optional_vals= array();
621
622                 $method = trim($_REQUEST['method']);
623                 if ( $node_obj->method != $method ) {
624                         $optional_vals['method']= $method;
625                 }
626
627                 $ip = trim($_REQUEST['ip']);
628                 if ( $node_obj->ip != $ip ) {
629                         $optional_vals['ip']= $ip;
630                 }
631
632                 // used to generate error strings for static fields only
633                 $static_fields= array();
634                 $static_fields['netmask']= "Netmask address";
635                 $static_fields['network']= "Network address";
636                 $static_fields['gateway']= "Gateway address";
637                 $static_fields['broadcast']= "Broadcast address";
638                 $static_fields['dns1']= "Primary DNS address";
639
640                 if ( $method == 'static' )
641                 {
642                         $netmask = trim($_REQUEST['netmask']);
643                         $network = trim($_REQUEST['network']);
644                         $gateway = trim($_REQUEST['gateway']);
645                         $broadcast = trim($_REQUEST['broadcast']);
646                         $dns1 = trim($_REQUEST['dns1']);
647                         $dns2 = trim($_REQUEST['dns2']);
648
649                         if( !is_valid_network_addr($network,$netmask) )
650                         {
651                                 $errors[] = "The network address does not coorespond to the netmask";
652                         }
653                 }
654
655                 if ( !isset($errors) || count($errors) == 0 )
656                 {
657                         // now, try to add the network.
658                         if( $method == 'static' )
659                         {
660                                 if ( $node_obj->gateway != $gateway ) {
661                                         $optional_vals['gateway']= $gateway;
662                                 }
663                                 if ( $node_obj->network != $network ) {
664                                         $optional_vals['network']= $network;
665                                 }
666                                 if ( $node_obj->broadcast != $broadcast ) {
667                                         $optional_vals['broadcast']= $broadcast;
668                                 }
669                                 if ( $node_obj->netmask != $netmask ) {
670                                         $optional_vals['netmask']= $netmask;
671                                 }
672                                 if ( $node_obj->dns1 != $dns1 ) {
673                                         $optional_vals['dns1']= $dns1;
674                                 }
675                                 if ( $node_obj->dns2 != $dns2 ) {
676                                         $optional_vals['dns2']= $dns2;
677                                 }
678                         }
679
680                         if ( count($optional_vals) > 0 )
681                         {
682                                 print_r($optional_vals);
683                                 $ret = $api->UpdateInterface( $node_obj->interface_id, $optional_vals);
684                                 if( $ret <= 0 ) {
685                                         $data['error'] = $api->error();
686                                         print $data['error'];
687                                 }
688                         }
689                 }
690
691                 $data['node_id'] = $node_id;
692                 if ( isset($errors) ) { $data['errors'] = $errors; }
693                 
694                 return $node_id;
695         }
696
697         function get_stage4_data($person, $data=NULL)
698         {
699                 global $api, $plc;
700                 if ( $data == NULL ){
701                     $data = array();
702                 }
703                 $data['node'] = $this->getnode($data['node_id']);
704                 $data['site'] = $this->getsite($data['site_id']);
705                 /*print "SITENAME: " . $data['site']['login_base'] . "<BR>";*/
706                 return $data;
707         }
708
709         function checknodeid($node_id)
710         {
711                 global $api, $plc;
712                 $plc_node_list = $api->GetNodes(array('node_id' => intval($node_id) ), array('node_id'));
713                 if ( count($plc_node_list) > 0 ) {
714                         return True;
715                 } else {
716                         return False;
717                 }
718         }
719
720         function getnode($node_id)
721         {
722                 global $api, $plc;
723                 $plc_node_list = $api->GetNodes(array('node_id' => intval($node_id) ));
724                 if ( count($plc_node_list) > 0 )
725                 {
726                         return new Node($plc_node_list[0], True);
727                 } else {
728                         return NULL;
729                 }
730         }
731
732 }
733 ?>