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  */
  22
  23 class gotomasses extends plugin
  24 {
  25   /* Definitions */
  26   var $plHeadline     = "System deployment";
  27   var $plDescription  = "This does something";
  28
  29   /* attribute list for save action */
  30   var $attributes= array();
  31   var $objectclasses= array();
  32
  33   /* Queue tasks */
  34   var $current        = FALSE;
  35   var $dialog         = FALSE;
  36   var $ids_to_remove  = array();
  37   var $divlist        = NULL;
  38
  39   var $events         = array();
  40   var $event_tags     = array();
  41
  42   var $sort_by  = "Schedule";
  43   var $sort_dir = "down";
  44   var $entries  = array();
  45   var $range    = 25;
  46   var $start    = 0;
  47
  48   function gotomasses(&$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);
  54
  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   }
  61
  62
  63   function execute()
  64   {
  65     $smarty = get_smarty();
  66
  67     /************
  68      * Handle posts
  69      ************/
  70
  71     $s_entry = $s_action = "";
  72     $arr = array(
  73
  74         "/^pause_/"           => "pause",
  75         "/^resume_/"          => "resume",
  76         "/^execute_process_/" => "execute_process",
  77         "/^abort_process_/"   => "abort_process",
  78
  79         "/^prio_up_/"     => "prio_up",
  80         "/^prio_down_/"   => "prio_down",
  81
  82         "/^edit_task_/"             =>  "edit",
  83         "/^remove_task_/"           =>  "remove",
  84         "/^new_task_/"              =>  "new_task");;
  85
  86
  87     foreach($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           $s_entry  = preg_replace("/_(x|y)$/","",$s_entry);
  93         }
  94       }
  95     }
  96
  97     /* Menu actions */
  98     if(isset($_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 = $_GET['id'];
 106     }
 107
 108
 109     /************
 110      * Handle Priority modifications
 111      ************/
 112
 113     if(preg_match("/^prio_/",$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     }
 119
 120     /************
 121      * Handle pause/resume/execute modifications
 122      ************/
 123
 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)){
 128
 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;
 138
 139         default : trigger_error("Undefined action setting used (".$s_action.").");
 140       }
 141       if($this->o_queue->is_error()){
 142         msg_dialog::display(_("Error"), $this->o_queue->get_error(), ERROR_DIALOG);
 143       }
 144     }
 145
 146     /************
 147      * ADD
 148      ************/
 149
 150     if(preg_match("/^add_event_/",$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     }
 157
 158     /************
 159      * EDIT
 160      ************/
 161
 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,$event);
 171         }
 172       }
 173     }
 174
 175     /************
 176      * REMOVE
 177      ************/
 178
 179     /* Remove multiple */
 180     if($s_action == "remove_multiple" || $s_action == "remove"){
 181
 182       if(!$this->acl_is_removeable()){
 183         msg_dialog::display(_("Permission"), msgPool::permDelete(), ERROR_DIALOG);
 184       }else{
 185
 186         if($s_action == "remove"){
 187           $ids = array($s_entry);
 188         }else{
 189           $ids = $this->list_get_selected_items();
 190         }
 191
 192         $this->ids_to_remove = array();
 193
 194         if(count($ids)){
 195           $ret = $this->o_queue->ids_exist($ids);
 196           $ret = $this->o_queue->get_entries_by_id($ret);
 197
 198           $tmp = "";
 199           foreach($ret as $task){
 200
 201             /* Only remove WAITING or ERROR entries */
 202             if(in_array($task['STATUS'],array("waiting","error"))){
 203               $this->ids_to_remove[] = $task['ID'];
 204               if(isset($this->events['QUEUED'][$task['HEADERTAG']])){
 205                 $evt_name = $this->events['QUEUED'][$task['HEADERTAG']];
 206                 $evt = $this->events['BY_CLASS'][$evt_name];
 207                 $tmp.= "\n".$task['ID']." - ".$evt['s_Menu_Name']."&nbsp;".$task['MACADDRESS'];
 208               }else{
 209                 $tmp.= "\n".$task['ID']." - ".$task['HEADERTAG']."&nbsp;".$task['MACADDRESS'];
 210               }
 211             }
 212           }
 213           $smarty->assign("multiple", TRUE);
 214           $smarty->assign("info",msgPool::deleteInfo("<pre>".$tmp."</pre>"));
 215           $this->current = $s_entry;
 216           return($smarty->fetch(get_template_path('remove.tpl', TRUE)));
 217         }
 218       }
 219     }
 220
 221     /* Remove specified tasks */
 222     if(count($this->ids_to_remove) && isset($_POST['delete_multiple_confirm'])){
 223
 224       /* Reboot hosts with not yet startet installations and timestamps in the past
 225        */
 226       timezone::get_default_timezone();
 227       foreach($this->ids_to_remove as $id){
 228         $entry = $this->o_queue->get_entries_by_id(array($id));
 229         if(isset($entry['ANSWER1'])){
 230           $entry = $entry['ANSWER1'];
 231           if( $entry['STATUS'] == "wating" &&
 232               $entry['HEADERTAG'] == "trigger_action_reinstall"){
 233             $evt = new DaemonEvent_reinstall($this->config,$entry);
 234             if($evt->get_timestamp(FALSE)  < time()){
 235               $r_evt = new DaemonEvent_localboot($this->config);
 236               $r_evt->add_targets(array($entry['MACADDRESS']));
 237               $r_evt->set_type(TRIGGERED_EVENT);
 238               $this->o_queue->append($r_evt);
 239             }
 240           }
 241         }
 242       }
 243
 244       $this->o_queue->remove_entries($this->ids_to_remove);
 245       $this->save();
 246     }
 247
 248     /* Remove aborted */
 249     if(isset($_POST['delete_cancel'])){
 250       $this->ids_to_remove = array();;
 251     }
 252
 253
 254     /************
 255      * EDIT
 256      ************/
 257
 258     /* Close dialog */
 259     if(isset($_POST['save_event_dialog'])){
 260       if(is_object($this->dialog)){
 261         $this->dialog->save_object();
 262         if(!$this->o_queue->append($this->dialog)){
 263           msg_dialog::display(_("Service infrastructure"),msgPool::siError($this->o_queue->get_error()),ERROR_DIALOG);
 264         }else{
 265           $this->dialog = FALSE;
 266           $this->current = -1;
 267         }
 268       }
 269     }
 270
 271
 272     /* Close dialog */
 273     if(isset($_POST['abort_event_dialog'])){
 274       $this->dialog = FALSE;
 275       $this->current = -1;
 276     }
 277
 278     /* Display dialogs if currently opened */
 279     if(is_object($this->dialog)){
 280       $this->dialog->save_object();
 281       return($this->dialog->execute());
 282     }
 283
 284     /************
 285      * Handle Divlist
 286      ************/
 287
 288     $divlist = new MultiSelectWindow($this->config,"gotoMasses",array("gotomasses"));
 289     $divlist->SetInformation(_("This menu allows you to remove and change the properties of GOsa tasks."));
 290     $divlist->SetSummary(_("List of queued jobs"));
 291     $divlist->EnableCloseButton(FALSE);
 292     $divlist->EnableSaveButton(FALSE);
 293     $divlist->SetHeadpageMode();
 294     $s = ".|"._("Actions")."|\n";
 295     $s.= "..|<img src='images/list_new.png' alt='' border='0' class='center'>&nbsp;"._("Create")."\n";
 296
 297     foreach($this->events['SCHEDULED'] as $name =>  $event){
 298       $s.= "...|".$event['MenuImage']."&nbsp;".$event['s_Menu_Name']."|add_event_".$name."\n";
 299     }
 300     if($this->acl_is_removeable()){
 301       $s.= "..|---|\n";
 302       $s.= "..|<img src='images/edittrash.png' alt='' border='0' class='center'>&nbsp;"._("Remove")."|remove_multiple\n";
 303     }
 304     if(preg_match("/w/",$this->getacl(""))){
 305       $s.= "..|---|\n";
 306       $s.= "..|<img src='images/status_start.png' alt='' border='0' class='center'>&nbsp;"._("Resume")."|resume_all\n";
 307       $s.= "..|<img src='images/status_pause.png' alt='' border='0' class='center'>&nbsp;"._("Pause")."|pause_all\n";
 308       $s.= "..|<img src='images/small_error.png'  alt='' border='0' class='center'>&nbsp;"._("Abort")."|abort_process_all\n";
 309       $s.= "..|<img src='images/rocket.png'       alt='' border='0' class='center'>&nbsp;"._("Execute")."|execute_process_all\n";
 310     }
 311
 312     $divlist->SetDropDownHeaderMenu($s);
 313
 314     if($this->sort_dir == "up"){
 315       $sort_img = "<img src='images/sort_up.png' alt='/\' border=0>";
 316     }else{
 317       $sort_img = "<img src='images/sort_down.png' alt='\/' border=0>";
 318     }
 319
 320     if($this->sort_by == "TargetName"){ $sort_img_1 = $sort_img; } else { $sort_img_1 = "" ;}
 321     if($this->sort_by == "TaskID"){ $sort_img_2 = $sort_img; } else { $sort_img_2 = "" ;}
 322     if($this->sort_by == "Schedule"){ $sort_img_3 = $sort_img; } else { $sort_img_3 = "" ;}
 323     if($this->sort_by == "Action"){ $sort_img_4 = $sort_img; } else { $sort_img_4 = "" ;}
 324
 325     /* Create divlist */
 326     $divlist->SetListHeader("<input type='image' src='images/list_reload.png' title='"._("Reload")."'>");
 327
 328     $plug  = $_GET['plug'];
 329     $chk = "<input type='checkbox' id='select_all' name='select_all'
 330                onClick='toggle_all_(\"^item_selected_[0-9]*$\",\"select_all\");' >";
 331
 332     /* set Page header */
 333     $divlist->AddHeader(array("string"=> $chk,          "attach"=>"style='width:20px;'"));
 334     $divlist->AddHeader(array("string"=>"<a href='?plug=".$plug."&amp;sort=TargetName'>"._("Target").$sort_img_1."</a>"));
 335     $divlist->AddHeader(array("string"=>"<a href='?plug=".$plug."&amp;sort=TaskID'>"._("Task").$sort_img_2."</a>",
 336                                       "attach"=>"style='width:120px;'"));
 337     $divlist->AddHeader(array("string"=>"<a href='?plug=".$plug."&amp;sort=Schedule'>"._("Schedule").$sort_img_3."</a>",
 338                                       "attach"=>"style='width:100px;'"));
 339     $divlist->AddHeader(array("string"=>"<a href='?plug=".$plug."&amp;sort=Action'>"._("Status").$sort_img_4."</a>",
 340                                       "attach"=>"style='width:80px;'"));
 341     $divlist->AddHeader(array("string"=>_("Action"),
 342                                       "attach"=>"style='border-right:0px;width:120px;'"));
 343
 344
 345     /* Reload the list of entries */
 346     $this->reload();
 347
 348     foreach($this->entries as $key => $task){
 349
 350       $prio_actions="";
 351       $action = "";
 352
 353       /* If WAITING add priority action
 354        */
 355       if(in_array($task['STATUS'],array("waiting"))){
 356         $prio_actions.= "<input class='center' type='image' src='images/prio_increase.png'
 357           title='"._("Move up in execution queue")."' name='prio_up_".$key."'>&nbsp;";
 358         $prio_actions.= "<input class='center' type='image' src='images/prio_decrease.png'
 359           title='"._("Move down in execution queue")."' name='prio_down_".$key."'>&nbsp;";
 360       }
 361
 362       /* If WAITING add pause action
 363        */
 364       if(in_array($task['STATUS'],array("waiting"))){
 365         $prio_actions.= "<input class='center' type='image' src='images/status_pause.png'
 366           title='"._("Pause job")."' name='pause_".$key."'>&nbsp;";
 367       }
 368
 369       /* If PAUSED add resume action
 370        */
 371       if(in_array($task['STATUS'],array("paused"))){
 372         $prio_actions.= "<input class='center' type='image' src='images/status_start.png'
 373           title='"._("Resume job")."' name='resume_".$key."'>&nbsp;";
 374       }
 375
 376       /* If PROCESSING add abort action
 377        */
 378       if(in_array($task['STATUS'],array("processing"))){
 379         $prio_actions.= "<input class='center' type='image' src='images/small_error.png'
 380           title='"._("Abort execution")."' name='abort_process_".$key."'>";
 381       }
 382
 383       /* If PAUSED or WAITING add execution action
 384        */
 385       if(in_array($task['STATUS'],array("paused","waiting"))){
 386         $prio_actions.= "<input class='center' type='image' src='images/rocket.png'
 387           title='"._("Force execution now!")."' name='execute_process_".$key."'>&nbsp;";
 388       }
 389
 390       /* If PAUSED or WAITING add edit action
 391        */
 392       if(in_array($task['STATUS'],array("waiting"))){
 393         $action.= "<input type='image' src='images/edit.png' name='edit_task_".$key."'
 394           class='center' alt='"._("Edit")."'>";
 395       }
 396
 397       /* If WAITING or ERROR add remove action
 398        */
 399       if( $this->acl_is_removeable() && in_array($task['STATUS'],array("waiting","error"))){
 400         $action.= "<input type='image' src='images/edittrash.png' name='remove_task_".$key."'
 401           class='center' alt='"._("Remove")."'>";
 402       }
 403
 404       $color = "";
 405       $display = $task['MACADDRESS'];
 406       $display2= $task['HEADERTAG'];
 407
 408       /* Check if this event exists as Daemon class
 409        * In this case, display a more accurate entry.
 410        */
 411       if(isset($this->events['QUEUED'][$task['HEADERTAG']])){
 412         $evt_name   = $this->events['QUEUED'][$task['HEADERTAG']];
 413         $event_type = $this->events['BY_CLASS'][$evt_name];
 414         $display2   = $event_type['s_Menu_Name'];
 415
 416         if(strlen($display2) > 20){
 417           $display2 = substr($display2,0,18)."...";
 418         }
 419
 420         if(isset($event_type['ListImage']) && !empty($event_type['ListImage'])){
 421           $display2 = $event_type['ListImage']."&nbsp;".$display2;
 422         }
 423       }
 424
 425       $status = $task['STATUS'];
 426
 427       if($status == "waiting"){
 428         $status = "<img class='center' src='images/clock.png' alt=''>&nbsp;"._("Waiting");
 429       }
 430       if($status == "error"){
 431         $status = "<img class='center' src='images/false.png' alt=''>&nbsp;"._("Error");
 432       }
 433
 434       /* Special handling for all entries that have
 435           STATUS == "processing" && PROGRESS == NUMERIC
 436        */
 437       if($status == "processing" && isset($task['PROGRESS'])){
 438         $percent = $task['PROGRESS'];
 439         $status = "<img src='progress.php?x=80&amp;y=13&amp;p=".$percent."' alt='".$percent."&nbsp;%'>";
 440       }
 441
 442
 443       /* Create each field */
 444       $field0 = array("string" => "<input type='checkbox' id='item_selected_".$task['ID']."' name='item_selected_".$key."'>" ,
 445                       "attach" => "style='width:20px;".$color."'");
 446       $field1 = array("string" => $display,
 447                       "attach" => "style='".$color."'");
 448       $field1a= array("string" => $display2,
 449                       "attach" => "style='".$color.";width:120px;'");
 450       $field2 = array("string" => date("d.m.Y H:i:s",strtotime($task['TIMESTAMP'])),"attach" => "style='".$color.";width:100px;'");
 451       $field3 = array("string" => $status,"attach" => "style='".$color.";width:80px;'");
 452       $field4 = array("string" => $prio_actions.$action,"attach" => "style='".$color.";text-align:right;width:120px;border-right:0px;'");
 453       $divlist->AddElement(array($field0,$field1,$field1a,$field2,$field3,$field4));
 454     }
 455
 456     $smarty = get_smarty();
 457     $smarty->assign("events",$this->events);
 458     $smarty->assign("start",$this->start);
 459     $smarty->assign("start_real", ($this->start + 1));
 460     $smarty->assign("ranges", array("10" => "10",
 461                                     "20" => "20",
 462                                     "25" => "25",
 463                                     "50" => "50",
 464                                     "100"=> "100",
 465                                     "200"=> "200",
 466                                     "9999" => "*"));
 467
 468     $count = $this->o_queue->number_of_queued_entries();
 469     if(!$count) $count = $this->range;
 470     $divlist->SetListFooter(range_selector($count, $this->start, $this->range,"range"));
 471     $smarty->assign("range",$this->range);
 472     $smarty->assign("div",$divlist->Draw());
 473     return($smarty->fetch (get_template_path('gotomasses.tpl', TRUE, dirname(__FILE__))));
 474   }
 475
 476
 477   /*! \brief  Move an entry up or down in the queue, by updating its execution timestamp
 478       @param  $id     Integer  The ID of the entry which should be updated.
 479       @param  $type   String   "up" / "down"
 480       @return boolean TRUE in case of success else FALSE
 481   */
 482   public function update_priority($id,$type = "up")
 483   {
 484     if($type == "up"){
 485       $tmp = $this->o_queue->get_queued_entries($this->event_tags,-1,-1,"timestamp DESC");
 486     }else{
 487       $tmp = $this->o_queue->get_queued_entries($this->event_tags,-1,-1,"timestamp ASC");
 488     }
 489     $last = array();
 490     foreach($tmp as $entry){
 491       if($entry['ID'] == $id){
 492         if(count($last)){
 493           $time = strtotime($last['TIMESTAMP']);
 494           if($type == "up"){
 495             $time ++;
 496           }else{
 497             $time --;
 498           }
 499           $time_str = date("YmdHis",$time);
 500           return($this->o_queue->update_entries(array($id),array("timestamp" => $time_str)));
 501         }else{
 502           return(FALSE);
 503         }
 504       }
 505       $last = $entry;
 506     }
 507     return(FALSE);
 508   }
 509
 510
 511   /*! \brief  Resumes to status 'waiting'.
 512    *  @return Boolean TRUE in case of success, else FALSE.
 513    */
 514   private function resume_queue_entries($ids)
 515   {
 516     if(!count($ids)){
 517       return;
 518     }
 519
 520     /* Entries are resumed by setting the status to
 521      *  'waiting'
 522      */
 523     $data = array("status"    => "waiting");
 524
 525     /* Check if given ids are valid and check if the status
 526      *  allows resuming.
 527      */
 528     $update_ids = array();
 529     foreach($this->o_queue->get_entries_by_id($ids) as $entry){
 530       if(isset($entry['STATUS']) && preg_match("/paused/",$entry['STATUS'])){
 531         $update_ids[] = $entry['ID'];
 532       }
 533     }
 534
 535     /* Tell the daemon that we have entries to update.
 536      */
 537     if(count($update_ids)){
 538       if(!$this->o_queue->update_entries($update_ids,$data)){
 539         msg_dialog::display(_("Error"), sprintf(_("Cannot update queue entry: %s"),$id) , ERROR_DIALOG);
 540         return(FALSE);
 541       }
 542     }
 543     return(TRUE);
 544   }
 545
 546
 547   /*! \brief  Force queue job to be done as far as possible.
 548    *  @return Boolean TRUE in case of success, else FALSE.
 549    */
 550   private function execute_queue_entries($ids)
 551   {
 552     if(!count($ids)){
 553       return;
 554     }
 555
 556     /* Execution is forced by updating the status to
 557      *  waiting and setting the timestamp to current time.
 558      */
 559     $data = array(  "timestamp" => date("YmdHis",time()),
 560                     "status"    => "waiting");
 561
 562     /* Only allow execution of paused or waiting entries
 563      */
 564     $update_ids = array();
 565     foreach($this->o_queue->get_entries_by_id($ids) as $entry){
 566       if(in_array($entry['STATUS'],array("paused","waiting"))){
 567         $update_ids[] = $entry['ID'];
 568       }
 569     }
 570
 571     /* Tell the daemon that we want to update some entries
 572      */
 573     if(count($update_ids)){
 574       if(!$this->o_queue->update_entries($update_ids,$data)){
 575         msg_dialog::display(_("Error"), sprintf(_("Cannot update queue entries.")) , ERROR_DIALOG);
 576         return(FALSE);
 577       }
 578     }
 579     return(TRUE);
 580   }
 581
 582
 583   /*! \brief  Force queue job to be done as far as possible.
 584    *  @return Boolean TRUE in case of success, else FALSE.
 585    */
 586   private function abort_queue_entries($ids)
 587   {
 588     if(!count($ids)){
 589       return;
 590     }
 591
 592     /* Entries are paused by setting the status to
 593      *  something different from 'waiting'.
 594      * We simply use 'paused'.
 595      */
 596     $data = array("status"    => "paused");
 597
 598     /* Detect if the ids we got are valid and
 599      *  check if the status allows pausing.
 600      */
 601     $update_ids = array();
 602     foreach($this->o_queue->get_entries_by_id($ids) as $entry){
 603       if(isset($entry['STATUS']) && preg_match("/processing/",$entry['STATUS'])){
 604         if(isset($entry['MACADDRESS'])){
 605           $update_ids[] = $entry['MACADDRESS'];
 606         }else{
 607           trigger_error("No mac address found in event.");
 608         }
 609       }
 610     }
 611
 612     if(class_available("DaemonEvent_faireboot")){
 613       $tmp = new DaemonEvent_faireboot($this->config);
 614       $tmp->add_targets($update_ids);
 615       $tmp->set_type(TRIGGERED_EVENT);
 616       if(!$this->o_queue->append($tmp)){
 617         msg_dialog::display(_("Error"), sprintf(_("Cannot update queue entry: %s"),$id) , ERROR_DIALOG);
 618         return(FALSE);
 619       }
 620     }else{
 621       msg_dialog::display(_("Error"),
 622           sprintf(_("The job could not be aborted, the required class '%s' was not found."),
 623             "DaemonEvent_faireboot") , ERROR_DIALOG);
 624     }
 625   }
 626
 627
 628   /*! \brief Pauses the specified queue entry from execution.
 629    *  @return Boolean TRUE in case of success, else FALSE.
 630    */
 631   private function pause_queue_entries($ids)
 632   {
 633     if(!count($ids)){
 634       return;
 635     }
 636
 637     /* Entries are paused by setting the status to
 638      *  something different from 'waiting'.
 639      * We simply use 'paused'.
 640      */
 641     $data = array("status"    => "paused");
 642
 643     /* Detect if the ids we got are valid and
 644      *  check if the status allows pausing.
 645      */
 646     $update_ids = array();
 647     foreach($this->o_queue->get_entries_by_id($ids) as $entry){
 648       if(isset($entry['STATUS']) && preg_match("/waiting/",$entry['STATUS'])){
 649         $update_ids[] = $entry['ID'];
 650       }
 651     }
 652
 653     /* Tell the daemon that we want to update some entries
 654      */
 655     if(count($update_ids)){
 656       if(!$this->o_queue->update_entries($update_ids,$data)){
 657         msg_dialog::display(_("Error"), sprintf(_("Cannot update queue entry: %s"),$id) , ERROR_DIALOG);
 658         return(FALSE);
 659       }
 660     }
 661     return(TRUE);
 662   }
 663
 664
 665   /*! \brief  Request list of queued jobs.
 666    *  @return Returns an array of all queued jobs.
 667    */
 668   function reload()
 669   {
 670
 671     /* Sort map   html-post-name => daemon-col-name
 672      */
 673     $map = array(
 674         "QueuePosition" => "id",
 675         "Action"        => "status",
 676         "TaskID"        => "headertag",
 677         "TargetName"    => "macaddress",
 678         "Schedule"      => "timestamp");
 679
 680     /* Create sort header
 681      */
 682     if(!isset($map[$this->sort_by])){
 683       $sort = "id DESC";
 684     }else{
 685       $sort   = $map[$this->sort_by];
 686       if($this->sort_dir == "up"){
 687         $sort.= " ASC";
 688       }else{
 689         $sort.= " DESC";
 690       }
 691     }
 692
 693     /* Get entries. */
 694     $start  = $this->start;
 695     $stop   = $this->range;
 696     $entries = $this->o_queue->get_queued_entries($this->event_tags,$start,$stop,$sort);
 697     if ($this->o_queue->is_error()){
 698       msg_dialog::display(_("Error"), sprintf(_("Cannot load queue entries: %s"), "<br><br>".$this->o_queue->get_error()), ERROR_DIALOG);
 699     }
 700
 701     /* Assign entries by id.
 702      */
 703     $this->entries = array();
 704     foreach($entries as $entry){
 705       $this->entries[$entry['ID']]= $entry;
 706     }
 707   }
 708
 709
 710   /*! \brief  Handle post jobs, like sorting.
 711    */
 712   function save_object()
 713   {
 714     /* Check for sorting changes
 715      */
 716     $sort_vals = array("Action","QueuePosition","TargetName","Schedule","TaskID");
 717     if(isset($_GET['sort']) && in_array($_GET['sort'],$sort_vals)){
 718       $sort = $_GET['sort'];
 719       if($this->sort_by == $sort){
 720         if($this->sort_dir == "up"){
 721           $this->sort_dir = "down";
 722         }else{
 723           $this->sort_dir = "up";
 724         }
 725       }
 726       $this->sort_by = $sort;
 727     }
 728
 729     /* Range selection used? */
 730     if(isset($_POST['range']) && is_numeric($_POST['range'])){
 731       $this->range = $_POST['range'];
 732     }
 733
 734     /* Page changed. */
 735     if(isset($_GET['start'])){
 736       $start = $_GET['start'];
 737       if(is_numeric($start) || $start == 0){
 738         $this->start = $start;
 739       }
 740     }
 741
 742     /* Check start stop and reset if necessary */
 743     $count = $this->o_queue->number_of_queued_entries();
 744     if($this->start >= $count){
 745       $this->start = $count -1;
 746     }
 747     if($this->start < 0){
 748       $this->start = 0;
 749     }
 750   }
 751
 752
 753   function save()
 754   {
 755     // We do not save anything here.
 756   }
 757
 758
 759   /*! \brief  Return a list of all selected items.
 760     @return Array   Returns an array containing all selected item ids.
 761    */
 762   function list_get_selected_items()
 763   {
 764     $ids = array();
 765     foreach($_POST as $name => $value){
 766       if(preg_match("/^item_selected_[0-9]*$/",$name)){
 767         $id   = preg_replace("/^item_selected_/","",$name);
 768         $ids[$id] = $id;
 769       }
 770     }
 771     return($ids);
 772   }
 773
 774
 775   static function plInfo()
 776   {
 777     return (array(
 778           "plShortName"   => _("System mass deployment"),
 779           "plDescription" => _("Provide a mechanism to automatically activate a set of systems"),
 780           "plSelfModify"  => FALSE,
 781           "plDepends"     => array(),
 782           "plPriority"    => 0,
 783           "plSection"     => array("addon"),
 784           "plCategory"    => array("gotomasses" => array("objectClass" => "none", "description" => _("System mass deployment"))),
 785           "plProvidedAcls" => array("Comment"   => _("Description"))
 786           ));
 787   }
 788 }
 789 // vim:tabstop=2:expandtab:shiftwidth=2:filetype=php:syntax:ruler:
 790 ?>