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                ($task['STATUS'] == "processing" && !preg_match("/install/",$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     }
 221
 222     /* Remove specified tasks */
 223     if(count($this->ids_to_remove) && isset($_POST['delete_multiple_confirm'])){
 224
 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       }
 244
 245       $this->o_queue->remove_entries($this->ids_to_remove);
 246       $this->save();
 247     }
 248
 249     /* Remove aborted */
 250     if(isset($_POST['delete_cancel'])){
 251       $this->ids_to_remove = array();;
 252     }
 253
 254
 255     /************
 256      * EDIT
 257      ************/
 258
 259     /* Close dialog */
 260     if(isset($_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           $this->current = -1;
 268         }
 269       }
 270     }
 271
 272
 273     /* Close dialog */
 274     if(isset($_POST['abort_event_dialog'])){
 275       $this->dialog = FALSE;
 276       $this->current = -1;
 277     }
 278
 279     /* Display dialogs if currently opened */
 280     if(is_object($this->dialog)){
 281       $this->dialog->save_object();
 282       return($this->dialog->execute());
 283     }
 284
 285     /************
 286      * Handle Divlist
 287      ************/
 288
 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     $s.= "..|<img src='images/list_new.png' alt='' border='0' class='center'>&nbsp;"._("Create")."\n";
 297
 298     foreach($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     }
 312
 313     $divlist->SetDropDownHeaderMenu($s);
 314
 315     if($this->sort_dir == "up"){
 316       $sort_img = "<img src='images/sort_up.png' alt='/\' border=0>";
 317     }else{
 318       $sort_img = "<img src='images/sort_down.png' alt='\/' border=0>";
 319     }
 320
 321     if($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 = "" ;}
 325
 326     /* Create divlist */
 327     $divlist->SetListHeader("<input type='image' src='images/list_reload.png' title='"._("Reload")."'>");
 328
 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\");' >";
 332
 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;'"));
 344
 345
 346     /* Reload the list of entries */
 347     $this->reload();
 348
 349     foreach($this->entries as $key => $task){
 350
 351       $prio_actions="";
 352       $action = "";
 353
 354       /* If WAITING add priority action
 355        */
 356       if(in_array($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       }
 369
 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       }
 376
 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       }
 383
 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       }
 390
 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       }
 397
 398       /* If WAITING or ERROR add remove action
 399        */
 400       if( $this->acl_is_removeable() && in_array($task['STATUS'],array("waiting","error"))){
 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       }
 408
 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   = $event_type['s_Menu_Name'];
 420
 421         if(strlen($display2) > 20){
 422           $display2 = substr($display2,0,18)."...";
 423         }
 424
 425         if(isset($event_type['ListImage']) && !empty($event_type['ListImage'])){
 426           $display2 = $event_type['ListImage']."&nbsp;".$display2;
 427         }
 428       }
 429
 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         $status = "<img class='center' src='images/false.png' alt=''>&nbsp;"._("Error");
 437       }
 438
 439       /* Special handling for all entries that have
 440           STATUS == "processing" && PROGRESS == NUMERIC
 441        */
 442       if($status == "processing" && isset($task['PROGRESS'])){
 443         $percent = $task['PROGRESS'];
 444
 445         /* Show activation? */
 446         if ($percent == "goto-activation"){
 447           $status = "<img class='center' src='images/status_stopped.png' alt=''>&nbsp;"._("Locked");
 448
 449         /* Show hardware detect? */
 450         } elseif ($percent == "goto-hardware-detection") {
 451           $status = "<img class='center' src='images/hardware.png' alt=''>&nbsp;"._("Detection");
 452
 453         /* Real percent */
 454         } else {
 455           $status = "<img src='progress.php?x=80&amp;y=13&amp;p=".$percent."' alt='".$percent."&nbsp;%'>";
 456         }
 457       }
 458
 459       /* Create each field */
 460       $field0 = array("string" => "<input type='checkbox' id='item_selected_".$task['ID']."' name='item_selected_".$key."'>" ,
 461                       "attach" => "style='width:20px;".$color."'");
 462       $field1 = array("string" => $display,
 463                       "attach" => "style='".$color."'");
 464       $field1a= array("string" => $display2,
 465                       "attach" => "style='".$color.";width:120px;'");
 466       $field2 = array("string" => date("d.m.Y H:i:s",strtotime($task['TIMESTAMP'])),"attach" => "style='".$color.";width:100px;'");
 467       $field3 = array("string" => $status,"attach" => "style='".$color.";width:80px;'");
 468       $field4 = array("string" => $prio_actions.$action,"attach" => "style='".$color.";text-align:right;width:120px;border-right:0px;'");
 469       $divlist->AddElement(array($field0,$field1,$field1a,$field2,$field3,$field4));
 470     }
 471
 472     $smarty = get_smarty();
 473     $smarty->assign("events",$this->events);
 474     $smarty->assign("start",$this->start);
 475     $smarty->assign("start_real", ($this->start + 1));
 476     $smarty->assign("ranges", array("10" => "10",
 477                                     "20" => "20",
 478                                     "25" => "25",
 479                                     "50" => "50",
 480                                     "100"=> "100",
 481                                     "200"=> "200",
 482                                     "9999" => "*"));
 483
 484     $count = $this->o_queue->number_of_queued_entries();
 485     if(!$count) $count = $this->range;
 486     $divlist->SetListFooter(range_selector($count, $this->start, $this->range,"range"));
 487     $smarty->assign("range",$this->range);
 488     $smarty->assign("div",$divlist->Draw());
 489     return($smarty->fetch (get_template_path('gotomasses.tpl', TRUE, dirname(__FILE__))));
 490   }
 491
 492
 493   /*! \brief  Move an entry up or down in the queue, by updating its execution timestamp
 494       @param  $id     Integer  The ID of the entry which should be updated.
 495       @param  $type   String   "up" / "down"
 496       @return boolean TRUE in case of success else FALSE
 497   */
 498   public function update_priority($id,$type = "up")
 499   {
 500     if($type == "up"){
 501       $tmp = $this->o_queue->get_queued_entries($this->event_tags,-1,-1,"timestamp DESC");
 502     }else{
 503       $tmp = $this->o_queue->get_queued_entries($this->event_tags,-1,-1,"timestamp ASC");
 504     }
 505     $last = array();
 506     foreach($tmp as $entry){
 507       if($entry['ID'] == $id){
 508         if(count($last)){
 509           $time = strtotime($last['TIMESTAMP']);
 510           if($type == "up"){
 511             $time ++;
 512           }else{
 513             $time --;
 514           }
 515           $time_str = date("YmdHis",$time);
 516           return($this->o_queue->update_entries(array($id),array("timestamp" => $time_str)));
 517         }else{
 518           return(FALSE);
 519         }
 520       }
 521       $last = $entry;
 522     }
 523     return(FALSE);
 524   }
 525
 526
 527   /*! \brief  Resumes to status 'waiting'.
 528    *  @return Boolean TRUE in case of success, else FALSE.
 529    */
 530   private function resume_queue_entries($ids)
 531   {
 532     if(!count($ids)){
 533       return;
 534     }
 535
 536     /* Entries are resumed by setting the status to
 537      *  'waiting'
 538      */
 539     $data = array("status"    => "waiting");
 540
 541     /* Check if given ids are valid and check if the status
 542      *  allows resuming.
 543      */
 544     $update_ids = array();
 545     foreach($this->o_queue->get_entries_by_id($ids) as $entry){
 546       if(isset($entry['STATUS']) && preg_match("/paused/",$entry['STATUS'])){
 547         $update_ids[] = $entry['ID'];
 548       }
 549     }
 550
 551     /* Tell the daemon that we have entries to update.
 552      */
 553     if(count($update_ids)){
 554       if(!$this->o_queue->update_entries($update_ids,$data)){
 555         msg_dialog::display(_("Error"), sprintf(_("Cannot update queue entry: %s"),$id) , ERROR_DIALOG);
 556         return(FALSE);
 557       }
 558     }
 559     return(TRUE);
 560   }
 561
 562
 563   /*! \brief  Force queue job to be done as far as possible.
 564    *  @return Boolean TRUE in case of success, else FALSE.
 565    */
 566   private function execute_queue_entries($ids)
 567   {
 568     if(!count($ids)){
 569       return;
 570     }
 571
 572     /* Execution is forced by updating the status to
 573      *  waiting and setting the timestamp to current time.
 574      */
 575     $data = array(  "timestamp" => date("YmdHis",time()),
 576                     "status"    => "waiting");
 577
 578     /* Only allow execution of paused or waiting entries
 579      */
 580     $update_ids = array();
 581     foreach($this->o_queue->get_entries_by_id($ids) as $entry){
 582       if(in_array($entry['STATUS'],array("paused","waiting"))){
 583         $update_ids[] = $entry['ID'];
 584       }
 585     }
 586
 587     /* Tell the daemon that we want to update some entries
 588      */
 589     if(count($update_ids)){
 590       if(!$this->o_queue->update_entries($update_ids,$data)){
 591         msg_dialog::display(_("Error"), sprintf(_("Cannot update queue entries.")) , ERROR_DIALOG);
 592         return(FALSE);
 593       }
 594     }
 595     return(TRUE);
 596   }
 597
 598
 599   /*! \brief  Force queue job to be done as far as possible.
 600    *  @return Boolean TRUE in case of success, else FALSE.
 601    */
 602   private function abort_queue_entries($ids)
 603   {
 604     if(!count($ids)){
 605       return;
 606     }
 607
 608     /* Entries are paused by setting the status to
 609      *  something different from 'waiting'.
 610      * We simply use 'paused'.
 611      */
 612     $data = array("status"    => "paused");
 613
 614     /* Detect if the ids we got are valid and
 615      *  check if the status allows pausing.
 616      */
 617     $update_ids = array();
 618     foreach($this->o_queue->get_entries_by_id($ids) as $entry){
 619       if(isset($entry['STATUS']) && preg_match("/processing/",$entry['STATUS'])){
 620         if(isset($entry['MACADDRESS'])){
 621           $update_ids[] = $entry['MACADDRESS'];
 622         }else{
 623           trigger_error("No mac address found in event.");
 624         }
 625       }
 626     }
 627
 628     if(class_available("DaemonEvent_faireboot")){
 629       $tmp = new DaemonEvent_faireboot($this->config);
 630       $tmp->add_targets($update_ids);
 631       $tmp->set_type(TRIGGERED_EVENT);
 632       if(!$this->o_queue->append($tmp)){
 633         msg_dialog::display(_("Error"), sprintf(_("Cannot update queue entry: %s"),$id) , ERROR_DIALOG);
 634         return(FALSE);
 635       }
 636     }else{
 637       msg_dialog::display(_("Error"),
 638           sprintf(_("The job could not be aborted, the required class '%s' was not found."),
 639             "DaemonEvent_faireboot") , ERROR_DIALOG);
 640     }
 641   }
 642
 643
 644   /*! \brief Pauses the specified queue entry from execution.
 645    *  @return Boolean TRUE in case of success, else FALSE.
 646    */
 647   private function pause_queue_entries($ids)
 648   {
 649     if(!count($ids)){
 650       return;
 651     }
 652
 653     /* Entries are paused by setting the status to
 654      *  something different from 'waiting'.
 655      * We simply use 'paused'.
 656      */
 657     $data = array("status"    => "paused");
 658
 659     /* Detect if the ids we got are valid and
 660      *  check if the status allows pausing.
 661      */
 662     $update_ids = array();
 663     foreach($this->o_queue->get_entries_by_id($ids) as $entry){
 664       if(isset($entry['STATUS']) && preg_match("/waiting/",$entry['STATUS'])){
 665         $update_ids[] = $entry['ID'];
 666       }
 667     }
 668
 669     /* Tell the daemon that we want to update some entries
 670      */
 671     if(count($update_ids)){
 672       if(!$this->o_queue->update_entries($update_ids,$data)){
 673         msg_dialog::display(_("Error"), sprintf(_("Cannot update queue entry: %s"),$id) , ERROR_DIALOG);
 674         return(FALSE);
 675       }
 676     }
 677     return(TRUE);
 678   }
 679
 680
 681   /*! \brief  Request list of queued jobs.
 682    *  @return Returns an array of all queued jobs.
 683    */
 684   function reload()
 685   {
 686
 687     /* Sort map   html-post-name => daemon-col-name
 688      */
 689     $map = array(
 690         "QueuePosition" => "id",
 691         "Action"        => "status",
 692         "TaskID"        => "headertag",
 693         "TargetName"    => "macaddress",
 694         "Schedule"      => "timestamp");
 695
 696     /* Create sort header
 697      */
 698     if(!isset($map[$this->sort_by])){
 699       $sort = "id DESC";
 700     }else{
 701       $sort   = $map[$this->sort_by];
 702       if($this->sort_dir == "up"){
 703         $sort.= " ASC";
 704       }else{
 705         $sort.= " DESC";
 706       }
 707     }
 708
 709     /* Get entries. */
 710     $start  = $this->start;
 711     $stop   = $this->range;
 712     $entries = $this->o_queue->get_queued_entries($this->event_tags,$start,$stop,$sort);
 713     if ($this->o_queue->is_error()){
 714       msg_dialog::display(_("Error"), sprintf(_("Cannot load queue entries: %s"), "<br><br>".$this->o_queue->get_error()), ERROR_DIALOG);
 715     }
 716
 717     /* Assign entries by id.
 718      */
 719     $this->entries = array();
 720     foreach($entries as $entry){
 721       $this->entries[$entry['ID']]= $entry;
 722     }
 723   }
 724
 725
 726   /*! \brief  Handle post jobs, like sorting.
 727    */
 728   function save_object()
 729   {
 730     /* Check for sorting changes
 731      */
 732     $sort_vals = array("Action","QueuePosition","TargetName","Schedule","TaskID");
 733     if(isset($_GET['sort']) && in_array($_GET['sort'],$sort_vals)){
 734       $sort = $_GET['sort'];
 735       if($this->sort_by == $sort){
 736         if($this->sort_dir == "up"){
 737           $this->sort_dir = "down";
 738         }else{
 739           $this->sort_dir = "up";
 740         }
 741       }
 742       $this->sort_by = $sort;
 743     }
 744
 745     /* Range selection used? */
 746     if(isset($_POST['range']) && is_numeric($_POST['range'])){
 747       $this->range = $_POST['range'];
 748     }
 749
 750     /* Page changed. */
 751     if(isset($_GET['start'])){
 752       $start = $_GET['start'];
 753       if(is_numeric($start) || $start == 0){
 754         $this->start = $start;
 755       }
 756     }
 757
 758     /* Check start stop and reset if necessary */
 759     $count = $this->o_queue->number_of_queued_entries();
 760     if($this->start >= $count){
 761       $this->start = $count -1;
 762     }
 763     if($this->start < 0){
 764       $this->start = 0;
 765     }
 766   }
 767
 768
 769   function save()
 770   {
 771     // We do not save anything here.
 772   }
 773
 774
 775   /*! \brief  Return a list of all selected items.
 776     @return Array   Returns an array containing all selected item ids.
 777    */
 778   function list_get_selected_items()
 779   {
 780     $ids = array();
 781     foreach($_POST as $name => $value){
 782       if(preg_match("/^item_selected_[0-9]*$/",$name)){
 783         $id   = preg_replace("/^item_selected_/","",$name);
 784         $ids[$id] = $id;
 785       }
 786     }
 787     return($ids);
 788   }
 789
 790
 791   static function plInfo()
 792   {
 793     return (array(
 794           "plShortName"   => _("System mass deployment"),
 795           "plDescription" => _("Provide a mechanism to automatically activate a set of systems"),
 796           "plSelfModify"  => FALSE,
 797           "plDepends"     => array(),
 798           "plPriority"    => 0,
 799           "plSection"     => array("addon"),
 800           "plCategory"    => array("gotomasses" => array("objectClass" => "none", "description" => _("System mass deployment"))),
 801           "plProvidedAcls" => array("Comment"   => _("Description"))
 802           ));
 803   }
 804 }
 805 // vim:tabstop=2:expandtab:shiftwidth=2:filetype=php:syntax:ruler:
 806 ?>