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