Code

Updated gotomasses
[gosa.git] / gosa-plugins / goto / addons / goto / class_gotomasses.inc
1 <?php
2 /*
3  * This code is part of GOsa (http://www.gosa-project.org)
4  * Copyright (C) 2003-2008 GONICUS GmbH
5  *
6  * ID: $$Id$$
7  *
8  * This program is free software; you can redistribute it and/or modify
9  * it under the terms of the GNU General Public License as published by
10  * the Free Software Foundation; either version 2 of the License, or
11  * (at your option) any later version.
12  *
13  * This program is distributed in the hope that it will be useful,
14  * but WITHOUT ANY WARRANTY; without even the implied warranty of
15  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
16  * GNU General Public License for more details.
17  *
18  * You should have received a copy of the GNU General Public License
19  * along with this program; if not, write to the Free Software
20  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
21  */
23 class gotomasses extends plugin
24 {
25   /* Definitions */
26   var $plHeadline     = "System deployment";
27   var $plDescription  = "This does something";
29   /* attribute list for save action */
30   var $attributes= array();
31   var $objectclasses= array();
33   /* Queue tasks */
34   var $current        = FALSE;
35   var $dialog         = FALSE;
36   var $ids_to_remove  = array();
37   var $divlist        = NULL;
39   var $events         = array();
40   var $event_tags     = array();
42   var $sort_by  = "Schedule";
43   var $sort_dir = "down";
44   var $entries  = array();
45   var $range    = 25;
46   var $start    = 0;
48   function gotomasses(&$config, $dn= NULL)
49   {
50     /* Include config object */
51     $this->config= &$config;
52     $this->o_queue = new gosaSupportDaemon(TRUE,5);
53     $this->events  = DaemonEvent::get_event_types( SYSTEM_EVENT);
55     /* Get tags that will be used in queue searches */
56     $this->event_tags = array("none");
57     foreach($this->events['SCHEDULED'] as $evt){
58       $this->event_tags[] = $evt['s_Queued_Action'];
59     }
60   }
63   function execute()
64   {
65     $smarty = get_smarty();
66  
67     /************
68      * Handle posts 
69      ************/
70     
71     $s_entry = $s_action = "";
72     $arr = array( 
74         "/^pause_/"           => "pause",
75         "/^resume_/"          => "resume",
76         "/^execute_process_/" => "execute_process",
77         "/^abort_process_/"   => "abort_process",
79         "/^prio_up_/"     => "prio_up",
80         "/^prio_down_/"   => "prio_down",
82         "/^edit_task_/"             =>  "edit",
83         "/^remove_task_/"           =>  "remove",
84         "/^new_task_/"              =>  "new_task");;
87     foreach($arr as $regex => $action){
88       foreach($_POST as $name => $value){
89         if(preg_match($regex,$name)){
90           $s_action = $action;
91           $s_entry  = preg_replace($regex,"",$name);
92           $s_entry  = preg_replace("/_(x|y)$/","",$s_entry);
93         }
94       }
95     }
97     /* Menu actions */
98     if(isset($_POST['menu_action']) && !empty($_POST['menu_action'])){
99       $s_action = $_POST['menu_action'];
100     }
101     
102     /* Edit posted from list link */
103     if(isset($_GET['act']) && $_GET['act'] == "edit" && isset($_GET['id']) && isset($this->tasks[$_GET['id']])){
104       $s_action = "edit";
105       $s_entry = $_GET['id'];
106     }
109     /************
110      * Handle Priority modifications  
111      ************/
113     if(preg_match("/^prio_/",$s_action)){
114       switch($s_action){
115         case 'prio_down'  : $this->update_priority($s_entry,"down");break;
116         case 'prio_up'    : $this->update_priority($s_entry,"up");break;
117       }
118     }
120     /************
121      * Handle pause/resume/execute modifications  
122      ************/
124     if(preg_match("/^resume/",$s_action) || 
125        preg_match("/^pause/",$s_action) || 
126        preg_match("/^abort_process/",$s_action) || 
127        preg_match("/^execute_process/",$s_action)){
129       switch($s_action){
130         case 'resume'         : $this->resume_queue_entries   (array($s_entry));break; 
131         case 'pause'          : $this->pause_queue_entries    (array($s_entry));break; 
132         case 'execute_process': $this->execute_queue_entries  (array($s_entry));break; 
133         case 'abort_process'  : $this->abort_queue_entries    (array($s_entry));break; 
134         case 'resume_all'         : $this->resume_queue_entries   ($this->list_get_selected_items());break; 
135         case 'pause_all'          : $this->pause_queue_entries    ($this->list_get_selected_items());break; 
136         case 'execute_process_all': $this->execute_queue_entries  ($this->list_get_selected_items());break; 
137         case 'abort_process_all'  : $this->abort_queue_entries    ($this->list_get_selected_items());break; 
139         default : trigger_error("Undefined action setting used (".$s_action.").");
140       }
141       if($this->o_queue->is_error()){
142         msg_dialog::display(_("Error"), $this->o_queue->get_error(), ERROR_DIALOG);
143       }
144     }
146     /************
147      * ADD 
148      ************/
149   
150     if(preg_match("/^add_event_/",$s_action)){
151       $type = preg_replace("/^add_event_/","",$s_action);
152       if(isset($this->events['BY_CLASS'][$type])){
153         $e_data = $this->events['BY_CLASS'][$type];
154         $this->dialog = new $e_data['CLASS_NAME']($this->config);
155       }
156     }
158     /************
159      * EDIT
160      ************/
162     if($s_action == "edit"){  
163       $id =  $s_entry;
164       $type = FALSE;
165       if(isset($this->entries[$id])){
166         $event = $this->entries[$s_entry];
167         if($event['STATUS'] == "waiting" && isset($this->events['QUEUED'][$event['HEADERTAG']])){
168           $evt_name = $this->events['QUEUED'][$event['HEADERTAG']];
169           $type = $this->events['BY_CLASS'][$evt_name];
170           $this->dialog = new $type['CLASS_NAME']($this->config,$event);
171         }
172       }
173     }
175     /************
176      * REMOVE 
177      ************/
179     /* Remove multiple */
180     if($s_action == "remove_multiple" || $s_action == "remove"){
182       if(!$this->acl_is_removeable()){
183         msg_dialog::display(_("Permission"), msgPool::permDelete(), ERROR_DIALOG);
184       }else{
186         if($s_action == "remove"){
187           $ids = array($s_entry);
188         }else{
189           $ids = $this->list_get_selected_items();
190         }
192         $this->ids_to_remove = array();
194         if(count($ids)){
195           $ret = $this->o_queue->ids_exist($ids);
196           $ret = $this->o_queue->get_entries_by_id($ret);
198           $tmp = "";
199           foreach($ret as $task){
201             /* Only remove WAITING or ERROR entries */
202             if(in_array($task['STATUS'],array("waiting","error","processed")) || 
203                ($task['STATUS'] == "processing" && !preg_match("/install/",$task['HEADERTAG'])) ){
204               $this->ids_to_remove[] = $task['ID'];
205               if(isset($this->events['QUEUED'][$task['HEADERTAG']])){
206                 $evt_name = $this->events['QUEUED'][$task['HEADERTAG']];
207                 $evt = $this->events['BY_CLASS'][$evt_name];
208                 $tmp.= "\n".$task['ID']." - ".$evt['s_Menu_Name']."&nbsp;".$task['MACADDRESS'];
209               }else{
210                 $tmp.= "\n".$task['ID']." - ".$task['HEADERTAG']."&nbsp;".$task['MACADDRESS'];
211               }
212             }
213           }
214           $smarty->assign("multiple", TRUE); 
215           $smarty->assign("info",msgPool::deleteInfo("<pre>".$tmp."</pre>"));
216           $this->current = $s_entry;
217           return($smarty->fetch(get_template_path('remove.tpl', TRUE)));
218         }
219       }
220     }
222     /* Remove specified tasks */
223     if(count($this->ids_to_remove) && isset($_POST['delete_multiple_confirm'])){
225       /* Reboot hosts with not yet startet installations and timestamps in the past 
226        */
227       timezone::get_default_timezone();
228       foreach($this->ids_to_remove as $id){
229         $entry = $this->o_queue->get_entries_by_id(array($id));
230         if(isset($entry['ANSWER1'])){
231           $entry = $entry['ANSWER1'];
232           if( $entry['STATUS'] == "waiting" && 
233               $entry['HEADERTAG'] == "trigger_action_reinstall"){
234             $evt = new DaemonEvent_reinstall($this->config,$entry);
235             if($evt->get_timestamp(FALSE)  < time()){
236               $r_evt = new DaemonEvent_localboot($this->config);
237               $r_evt->add_targets(array($entry['MACADDRESS']));
238               $r_evt->set_type(TRIGGERED_EVENT);
239               $this->o_queue->append($r_evt);
240             }
241           }
242         }
243       }
245       $this->o_queue->remove_entries($this->ids_to_remove);
246       $this->save();
247     }
249     /* Remove aborted */
250     if(isset($_POST['delete_cancel'])){
251       $this->ids_to_remove = array();;
252     }
255     /************
256      * EDIT 
257      ************/
259     /* Close dialog */
260     if(isset($_POST['save_event_dialog'])){
261       if(is_object($this->dialog)){
262         $this->dialog->save_object();
263         if(!$this->o_queue->append($this->dialog)){
264           msg_dialog::display(_("Service infrastructure"),msgPool::siError($this->o_queue->get_error()),ERROR_DIALOG);
265         }else{
266           $this->dialog = FALSE; 
267           $this->current = -1;
268         } 
269       }
270     }
273     /* Close dialog */
274     if(isset($_POST['abort_event_dialog'])){
275       $this->dialog = FALSE;
276       $this->current = -1;
277     }
279     /* Display dialogs if currently opened */
280     if(is_object($this->dialog)){
281       $this->dialog->save_object();
282       return($this->dialog->execute());
283     }
285     /************
286      * Handle Divlist 
287      ************/
289     $divlist = new MultiSelectWindow($this->config,"gotoMasses",array("gotomasses"));
290     $divlist->SetInformation(_("This menu allows you to remove and change the properties of GOsa tasks."));
291     $divlist->SetSummary(_("List of queued jobs"));
292     $divlist->EnableCloseButton(FALSE);
293     $divlist->EnableSaveButton(FALSE);
294     $divlist->SetHeadpageMode();
295     $s = ".|"._("Actions")."|\n";
296     $s.= "..|<img src='images/list_new.png' alt='' border='0' class='center'>&nbsp;"._("Create")."\n";
298     foreach($this->events['SCHEDULED'] as $name =>  $event){
299       $s.= "...|".$event['MenuImage']."&nbsp;".$event['s_Menu_Name']."|add_event_".$name."\n";
300     }
301     if($this->acl_is_removeable()){
302       $s.= "..|---|\n";
303       $s.= "..|<img src='images/edittrash.png' alt='' border='0' class='center'>&nbsp;"._("Remove")."|remove_multiple\n";
304     }
305     if(preg_match("/w/",$this->getacl(""))){
306       $s.= "..|---|\n";
307       $s.= "..|<img src='images/status_start.png' alt='' border='0' class='center'>&nbsp;"._("Resume")."|resume_all\n";
308       $s.= "..|<img src='images/status_pause.png' alt='' border='0' class='center'>&nbsp;"._("Pause")."|pause_all\n";
309       $s.= "..|<img src='images/small_error.png'  alt='' border='0' class='center'>&nbsp;"._("Abort")."|abort_process_all\n";
310       $s.= "..|<img src='images/rocket.png'       alt='' border='0' class='center'>&nbsp;"._("Execute")."|execute_process_all\n";
311     }
313     $divlist->SetDropDownHeaderMenu($s);
315     if($this->sort_dir == "up"){
316       $sort_img = "<img src='images/sort_up.png' alt='/\' border=0>";
317     }else{
318       $sort_img = "<img src='images/sort_down.png' alt='\/' border=0>";
319     }
321     if($this->sort_by == "TargetName"){ $sort_img_1 = $sort_img; } else { $sort_img_1 = "" ;}
322     if($this->sort_by == "TaskID"){ $sort_img_2 = $sort_img; } else { $sort_img_2 = "" ;}
323     if($this->sort_by == "Schedule"){ $sort_img_3 = $sort_img; } else { $sort_img_3 = "" ;}
324     if($this->sort_by == "Action"){ $sort_img_4 = $sort_img; } else { $sort_img_4 = "" ;}
326     /* Create divlist */
327     $divlist->SetListHeader("<input type='image' src='images/list_reload.png' title='"._("Reload")."'>");
329     $plug  = $_GET['plug'];
330     $chk = "<input type='checkbox' id='select_all' name='select_all'
331                onClick='toggle_all_(\"^item_selected_[0-9]*$\",\"select_all\");' >";
333     /* set Page header */
334     $divlist->AddHeader(array("string"=> $chk,          "attach"=>"style='width:20px;'"));
335     $divlist->AddHeader(array("string"=>"<a href='?plug=".$plug."&amp;sort=TargetName'>"._("Target").$sort_img_1."</a>"));
336     $divlist->AddHeader(array("string"=>"<a href='?plug=".$plug."&amp;sort=TaskID'>"._("Task").$sort_img_2."</a>",
337                                       "attach"=>"style='width:120px;'"));
338     $divlist->AddHeader(array("string"=>"<a href='?plug=".$plug."&amp;sort=Schedule'>"._("Schedule").$sort_img_3."</a>",
339                                       "attach"=>"style='width:100px;'"));
340     $divlist->AddHeader(array("string"=>"<a href='?plug=".$plug."&amp;sort=Action'>"._("Status").$sort_img_4."</a>",
341                                       "attach"=>"style='width:80px;'"));
342     $divlist->AddHeader(array("string"=>_("Action"),
343                                       "attach"=>"style='border-right:0px;width:120px;'"));
346     /* Reload the list of entries */
347     $this->reload();
349     foreach($this->entries as $key => $task){
351       $prio_actions="";
352       $action = "";
354       /* If WAITING add priority action
355        */  
356       if(in_array($task['STATUS'],array("waiting"))){
357         $prio_actions.= "<input class='center' type='image' src='images/prio_increase.png' 
358           title='"._("Move up in execution queue")."' name='prio_up_".$key."'>&nbsp;";
359         $prio_actions.= "<input class='center' type='image' src='images/prio_decrease.png' 
360           title='"._("Move down in execution queue")."' name='prio_down_".$key."'>&nbsp;";
361       }
362     
363       /* If WAITING add pause action
364        */  
365       if(in_array($task['STATUS'],array("waiting"))){
366         $prio_actions.= "<input class='center' type='image' src='images/status_pause.png' 
367           title='"._("Pause job")."' name='pause_".$key."'>&nbsp;";
368       }
370       /* If PAUSED add resume action
371        */  
372       if(in_array($task['STATUS'],array("paused"))){
373         $prio_actions.= "<input class='center' type='image' src='images/status_start.png' 
374           title='"._("Resume job")."' name='resume_".$key."'>&nbsp;";
375       }
377       /* If PROCESSING add abort action
378        */  
379       if(in_array($task['STATUS'],array("processing")) && preg_match("/install/",$task['HEADERTAG'])){
380         $prio_actions.= "<input class='center' type='image' src='images/small_error.png' 
381           title='"._("Abort execution")."' name='abort_process_".$key."'>";
382       }
384       /* If PAUSED or WAITING add execution action
385        */  
386       if(in_array($task['STATUS'],array("paused","waiting"))){
387         $prio_actions.= "<input class='center' type='image' src='images/rocket.png' 
388           title='"._("Force execution now!")."' name='execute_process_".$key."'>&nbsp;";
389       }
391       /* If PAUSED or WAITING add edit action
392        */  
393       if(in_array($task['STATUS'],array("waiting"))){
394         $action.= "<input type='image' src='images/edit.png' name='edit_task_".$key."' 
395           class='center' alt='"._("Edit")."'>";
396       }
398       /* If WAITING or ERROR add remove action
399        */  
400       if( $this->acl_is_removeable() && in_array($task['STATUS'],array("waiting","error","processed"))){
401         $action.= "<input type='image' src='images/edittrash.png' name='remove_task_".$key."' 
402           class='center' alt='"._("Remove")."'>";
403       }
404       if(in_array($task['STATUS'],array("processing")) && !preg_match("/install/",$task['HEADERTAG'])){
405         $action.= "<input type='image' src='images/edittrash.png' name='remove_task_".$key."' 
406           class='center' alt='"._("Remove")."'>";
407       }
409       $color = "";
410       $display = $task['MACADDRESS'];
411       $display2= $task['HEADERTAG'];
412      
413       /* Check if this event exists as Daemon class 
414        * In this case, display a more accurate entry.
415        */ 
416       if(isset($this->events['QUEUED'][$task['HEADERTAG']])){
417         $evt_name   = $this->events['QUEUED'][$task['HEADERTAG']];
418         $event_type = $this->events['BY_CLASS'][$evt_name];
419         $display2   = $event_type['s_Menu_Name'];
421         if(strlen($display2) > 20){
422           $display2 = substr($display2,0,18)."...";
423         }
425         if(isset($event_type['ListImage']) && !empty($event_type['ListImage'])){
426           $display2 = $event_type['ListImage']."&nbsp;".$display2;
427         }
428       } 
430       $status = $task['STATUS'];
431   
432       if($status == "waiting"){
433         $status = "<img class='center' src='images/clock.png' alt=''>&nbsp;"._("Waiting");
434       }
435       if($status == "error"){
436         $status = "<img class='center' src='images/false.png' alt=''>&nbsp;"._("Error");
437       }
438       if($status == "processed"){
439         $status = "<img class='center' src='images/true.png' alt=''>&nbsp;"._("Processed");
440       }
442       /* Special handling for all entries that have 
443           STATUS == "processing" && PROGRESS == NUMERIC
444        */
445       if($status == "processing" && isset($task['PROGRESS'])){
446         $percent = $task['PROGRESS'];
448         /* Show activation? */
449         if ($percent == "goto-activation"){
450           $status = "<img class='center' src='images/status_stopped.png' alt=''>&nbsp;"._("Locked");
452         /* Show hardware detect? */
453         } elseif ($percent == "goto-hardware-detection") {
454           $status = "<img class='center' src='images/hardware.png' alt=''>&nbsp;"._("Detection");
456         /* Real percent */
457         } else {
458           $status = "<img src='progress.php?x=80&amp;y=13&amp;p=".$percent."' alt='".$percent."&nbsp;%'>";
459         }
460       }
462       /* Create each field */
463       $field0 = array("string" => "<input type='checkbox' id='item_selected_".$task['ID']."' name='item_selected_".$key."'>" ,
464                       "attach" => "style='width:20px;".$color."'");
465       $field1 = array("string" => $display,
466                       "attach" => "style='".$color."'");
467       $field1a= array("string" => $display2,
468                       "attach" => "style='".$color.";width:120px;'");
469       $field2 = array("string" => date("d.m.Y H:i:s",strtotime($task['TIMESTAMP'])),"attach" => "style='".$color.";width:100px;'");
470       $field3 = array("string" => $status,"attach" => "style='".$color.";width:80px;'");
471       $field4 = array("string" => $prio_actions.$action,"attach" => "style='".$color.";text-align:right;width:120px;border-right:0px;'");
472       $divlist->AddElement(array($field0,$field1,$field1a,$field2,$field3,$field4));
473     }
475     $smarty = get_smarty();
476     $smarty->assign("events",$this->events);
477     $smarty->assign("start",$this->start);
478     $smarty->assign("start_real", ($this->start + 1));
479     $smarty->assign("ranges", array("10" => "10",
480                                     "20" => "20",
481                                     "25" => "25",
482                                     "50" => "50",
483                                     "100"=> "100",
484                                     "200"=> "200",
485                                     "9999" => "*"));
487     $count = $this->o_queue->number_of_queued_entries();
488     if(!$count) $count = $this->range;
489     $divlist->SetListFooter(range_selector($count, $this->start, $this->range,"range"));
490     $smarty->assign("range",$this->range);
491     $smarty->assign("div",$divlist->Draw());
492     return($smarty->fetch (get_template_path('gotomasses.tpl', TRUE, dirname(__FILE__))));
493   }
496   /*! \brief  Move an entry up or down in the queue, by updating its execution timestamp  
497       @param  $id     Integer  The ID of the entry which should be updated.
498       @param  $type   String   "up" / "down"
499       @return boolean TRUE in case of success else FALSE
500   */
501   public function update_priority($id,$type = "up")
502   {
503     if($type == "up"){
504       $tmp = $this->o_queue->get_queued_entries($this->event_tags,-1,-1,"timestamp DESC");
505     }else{
506       $tmp = $this->o_queue->get_queued_entries($this->event_tags,-1,-1,"timestamp ASC");
507     }
508     $last = array();
509     foreach($tmp as $entry){
510       if($entry['ID'] == $id){
511         if(count($last)){
512           $time = strtotime($last['TIMESTAMP']);
513           if($type == "up"){
514             $time ++;
515           }else{
516             $time --;
517           }
518           $time_str = date("YmdHis",$time); 
519           return($this->o_queue->update_entries(array($id),array("timestamp" => $time_str)));
520         }else{
521           return(FALSE);
522         }
523       }
524       $last = $entry;
525     }
526     return(FALSE);
527   }
530   /*! \brief  Resumes to status 'waiting'.
531    *  @return Boolean TRUE in case of success, else FALSE. 
532    */
533   private function resume_queue_entries($ids)
534   {
535     if(!count($ids)){
536       return;
537     }
539     /* Entries are resumed by setting the status to 
540      *  'waiting'
541      */
542     $data = array("status"    => "waiting");
543   
544     /* Check if given ids are valid and check if the status
545      *  allows resuming.
546      */
547     $update_ids = array();
548     foreach($this->o_queue->get_entries_by_id($ids) as $entry){
549       if(isset($entry['STATUS']) && preg_match("/paused/",$entry['STATUS'])){
550         $update_ids[] = $entry['ID'];
551       }
552     }
554     /* Tell the daemon that we have entries to update.
555      */
556     if(count($update_ids)){
557       if(!$this->o_queue->update_entries($update_ids,$data)){
558         msg_dialog::display(_("Error"), sprintf(_("Cannot update queue entry: %s"),$id) , ERROR_DIALOG);
559         return(FALSE);
560       }
561     }
562     return(TRUE);
563   }
566   /*! \brief  Force queue job to be done as far as possible.
567    *  @return Boolean TRUE in case of success, else FALSE.
568    */
569   private function execute_queue_entries($ids)
570   {
571     if(!count($ids)){
572       return;
573     }
575     /* Execution is forced by updating the status to 
576      *  waiting and setting the timestamp to current time.
577      */
578     $data = array(  "timestamp" => date("YmdHis",time()), 
579                     "status"    => "waiting");
581     /* Only allow execution of paused or waiting entries 
582      */
583     $update_ids = array();
584     foreach($this->o_queue->get_entries_by_id($ids) as $entry){
585       if(in_array($entry['STATUS'],array("paused","waiting"))){
586         $update_ids[] = $entry['ID'];
587       }
588     }
590     /* Tell the daemon that we want to update some entries
591      */
592     if(count($update_ids)){
593       if(!$this->o_queue->update_entries($update_ids,$data)){
594         msg_dialog::display(_("Error"), sprintf(_("Cannot update queue entries.")) , ERROR_DIALOG);
595         return(FALSE);
596       }
597     }
598     return(TRUE);
599   }
602   /*! \brief  Force queue job to be done as far as possible.
603    *  @return Boolean TRUE in case of success, else FALSE.
604    */
605   private function abort_queue_entries($ids)
606   {
607     if(!count($ids)){
608       return;
609     }
611     /* Entries are paused by setting the status to
612      *  something different from 'waiting'.
613      * We simply use 'paused'.
614      */
615     $data = array("status"    => "paused");
617     /* Detect if the ids we got are valid and
618      *  check if the status allows pausing.
619      */
620     $update_ids = array();
621     foreach($this->o_queue->get_entries_by_id($ids) as $entry){
622       if(isset($entry['STATUS']) && preg_match("/processing/",$entry['STATUS'])){
623         if(isset($entry['MACADDRESS'])){
624           $update_ids[] = $entry['MACADDRESS'];
625         }else{
626           trigger_error("No mac address found in event.");
627         }
628       }
629     }
631     if(class_available("DaemonEvent_faireboot")){
632       $tmp = new DaemonEvent_faireboot($this->config);
633       $tmp->add_targets($update_ids);
634       $tmp->set_type(TRIGGERED_EVENT);
635       if(!$this->o_queue->append($tmp)){
636         msg_dialog::display(_("Error"), sprintf(_("Cannot update queue entry: %s"),$id) , ERROR_DIALOG);
637         return(FALSE);
638       }
639     }else{
640       msg_dialog::display(_("Error"),
641           sprintf(_("The job could not be aborted, the required class '%s' was not found."),
642             "DaemonEvent_faireboot") , ERROR_DIALOG);
643     }
644   }
647   /*! \brief Pauses the specified queue entry from execution.
648    *  @return Boolean TRUE in case of success, else FALSE. 
649    */
650   private function pause_queue_entries($ids)
651   {
652     if(!count($ids)){
653       return;
654     }
656     /* Entries are paused by setting the status to 
657      *  something different from 'waiting'.
658      * We simply use 'paused'.
659      */   
660     $data = array("status"    => "paused");
662     /* Detect if the ids we got are valid and
663      *  check if the status allows pausing.
664      */ 
665     $update_ids = array();
666     foreach($this->o_queue->get_entries_by_id($ids) as $entry){
667       if(isset($entry['STATUS']) && preg_match("/waiting/",$entry['STATUS'])){
668         $update_ids[] = $entry['ID'];
669       }
670     }
672     /* Tell the daemon that we want to update some entries
673      */
674     if(count($update_ids)){
675       if(!$this->o_queue->update_entries($update_ids,$data)){
676         msg_dialog::display(_("Error"), sprintf(_("Cannot update queue entry: %s"),$id) , ERROR_DIALOG);
677         return(FALSE);
678       }
679     }
680     return(TRUE);
681   }
684   /*! \brief  Request list of queued jobs.
685    *  @return Returns an array of all queued jobs.
686    */
687   function reload()
688   {
690     /* Sort map   html-post-name => daemon-col-name
691      */
692     $map = array(
693         "QueuePosition" => "id",
694         "Action"        => "status",
695         "TaskID"        => "headertag",
696         "TargetName"    => "macaddress",
697         "Schedule"      => "timestamp");
699     /* Create sort header 
700      */
701     if(!isset($map[$this->sort_by])){
702       $sort = "id DESC";
703     }else{
704       $sort   = $map[$this->sort_by]; 
705       if($this->sort_dir == "up"){
706         $sort.= " ASC";
707       }else{
708         $sort.= " DESC";
709       }
710     }
711      
712     /* Get entries. */ 
713     $start  = $this->start; 
714     $stop   = $this->range;
715     $entries = $this->o_queue->get_queued_entries($this->event_tags,$start,$stop,$sort);
716     if ($this->o_queue->is_error()){
717       msg_dialog::display(_("Error"), sprintf(_("Cannot load queue entries: %s"), "<br><br>".$this->o_queue->get_error()), ERROR_DIALOG);
718     }
720     /* Assign entries by id.
721      */
722     $this->entries = array();
723     foreach($entries as $entry){
724       $this->entries[$entry['ID']]= $entry;
725     }
726   }
729   /*! \brief  Handle post jobs, like sorting.
730    */
731   function save_object()
732   {
733     /* Check for sorting changes 
734      */
735     $sort_vals = array("Action","QueuePosition","TargetName","Schedule","TaskID");
736     if(isset($_GET['sort']) && in_array($_GET['sort'],$sort_vals)){
737       $sort = $_GET['sort'];
738       if($this->sort_by == $sort){
739         if($this->sort_dir == "up"){
740           $this->sort_dir = "down";
741         }else{
742           $this->sort_dir = "up";
743         }
744       }
745       $this->sort_by = $sort;
746     }
748     /* Range selection used? */
749     if(isset($_POST['range']) && is_numeric($_POST['range'])){
750       $this->range = $_POST['range'];
751     }
752     
753     /* Page changed. */
754     if(isset($_GET['start'])){
755       $start = $_GET['start'];
756       if(is_numeric($start) || $start == 0){
757         $this->start = $start;
758       }
759     }
761     /* Check start stop and reset if necessary */
762     $count = $this->o_queue->number_of_queued_entries();
763     if($this->start >= $count){
764       $this->start = $count -1;
765     }
766     if($this->start < 0){
767       $this->start = 0;
768     }
769   }
772   function save()
773   {
774     // We do not save anything here.
775   }
778   /*! \brief  Return a list of all selected items.
779     @return Array   Returns an array containing all selected item ids.
780    */
781   function list_get_selected_items()
782   {
783     $ids = array();
784     foreach($_POST as $name => $value){
785       if(preg_match("/^item_selected_[0-9]*$/",$name)){
786         $id   = preg_replace("/^item_selected_/","",$name);
787         $ids[$id] = $id;
788       }
789     }
790     return($ids);
791   }
794   static function plInfo()
795   {
796     return (array(
797           "plShortName"   => _("System mass deployment"),
798           "plDescription" => _("Provide a mechanism to automatically activate a set of systems"),
799           "plSelfModify"  => FALSE,
800           "plDepends"     => array(),
801           "plPriority"    => 0,
802           "plSection"     => array("addon"),
803           "plCategory"    => array("gotomasses" => array("objectClass" => "none", "description" => _("System mass deployment"))),
804           "plProvidedAcls" => array("Comment"   => _("Description")) 
805           ));
806   }
808 // vim:tabstop=2:expandtab:shiftwidth=2:filetype=php:syntax:ruler:
809 ?>