gosa-plugins/goto/addons/gotomasses/class_gotomasses.inc

   1 <?php
   2
   3 class gotomasses extends plugin
   4 {
   5   /* Definitions */
   6   var $plHeadline     = "System deployment";
   7   var $plDescription  = "This does something";
   8
   9   /* attribute list for save action */
  10   var $attributes= array();
  11   var $objectclasses= array();
  12
  13   /* Queue tasks */
  14   var $current        = FALSE;
  15   var $dialog         = FALSE;
  16   var $ids_to_remove  = array();
  17   var $divlist        = NULL;
  18
  19   var $events         = array();
  20
  21   var $sort_by  = "Schedule";
  22   var $sort_dir = "down";
  23   var $entries  = array();
  24   var $range    = 25;
  25   var $start    = 0;
  26
  27   function gotomasses(&$config, $dn= NULL)
  28   {
  29     /* Include config object */
  30     $this->config= &$config;
  31     $this->o_queue = new gosaSupportDaemon(TRUE,10);
  32     $this->events  = DaemonEvent::get_event_types( USER_EVENT | SYSTEM_EVENT);
  33   }
  34
  35
  36   function execute()
  37   {
  38     $smarty = get_smarty();
  39
  40     /************
  41      * Handle posts
  42      ************/
  43
  44     $s_entry = $s_action = "";
  45     $arr = array(
  46
  47         "/^pause_/"           => "pause",
  48         "/^resume_/"          => "resume",
  49         "/^execute_process_/" => "execute_process",
  50         "/^abort_process_/"   => "abort_process",
  51
  52         "/^prio_up_/"     => "prio_up",
  53         "/^prio_down_/"   => "prio_down",
  54
  55         "/^edit_task_/"             =>  "edit",
  56         "/^remove_task_/"           =>  "remove",
  57         "/^new_task_/"              =>  "new_task");;
  58
  59
  60     foreach($arr as $regex => $action){
  61       foreach($_POST as $name => $value){
  62         if(preg_match($regex,$name)){
  63           $s_action = $action;
  64           $s_entry  = preg_replace($regex,"",$name);
  65           $s_entry  = preg_replace("/_(x|y)$/","",$s_entry);
  66         }
  67       }
  68     }
  69
  70     /* Menu actions */
  71     if(isset($_POST['menu_action']) && !empty($_POST['menu_action'])){
  72       $s_action = $_POST['menu_action'];
  73     }
  74
  75     /* Edit posted from list link */
  76     if(isset($_GET['act']) && $_GET['act'] == "edit" && isset($_GET['id']) && isset($this->tasks[$_GET['id']])){
  77       $s_action = "edit";
  78       $s_entry = $_GET['id'];
  79     }
  80
  81
  82     /************
  83      * Handle Priority modifications
  84      ************/
  85
  86     if(preg_match("/^prio_/",$s_action)){
  87       switch($s_action){
  88         case 'prio_down'  : $this->update_priority($s_entry,"down");break;
  89         case 'prio_up'    : $this->update_priority($s_entry,"up");break;
  90       }
  91     }
  92
  93     /************
  94      * Handle pause/resume/execute modifications
  95      ************/
  96
  97     if(preg_match("/^resume/",$s_action) ||
  98        preg_match("/^pause/",$s_action) ||
  99        preg_match("/^abort_process/",$s_action) ||
 100        preg_match("/^execute_process/",$s_action)){
 101
 102       switch($s_action){
 103         case 'resume'         : $this->resume_queue_entries   (array($s_entry));break;
 104         case 'pause'          : $this->pause_queue_entries    (array($s_entry));break;
 105         case 'execute_process': $this->execute_queue_entries  (array($s_entry));break;
 106         case 'abort_process'  : $this->abort_queue_entries    (array($s_entry));break;
 107         case 'resume_all'         : $this->resume_queue_entries   ($this->list_get_selected_items());break;
 108         case 'pause_all'          : $this->pause_queue_entries    ($this->list_get_selected_items());break;
 109         case 'execute_process_all': $this->execute_queue_entries  ($this->list_get_selected_items());break;
 110         case 'abort_process_all'  : $this->abort_queue_entries    ($this->list_get_selected_items());break;
 111
 112         default : trigger_error("Undefined action setting used (".$s_action.").");
 113       }
 114       if($this->o_queue->is_error()){
 115         msg_dialog::display(_("Error"), $this->o_queue->get_error(), ERROR_DIALOG);
 116       }
 117     }
 118
 119     /************
 120      * ADD
 121      ************/
 122
 123     if(preg_match("/^add_event_/",$s_action)){
 124       $type = preg_replace("/^add_event_/","",$s_action);
 125       if(isset($this->events['BY_CLASS'][$type])){
 126         $e_data = $this->events['BY_CLASS'][$type];
 127         $this->dialog = new $e_data['CLASS_NAME']($this->config);
 128       }
 129     }
 130
 131     /************
 132      * EDIT
 133      ************/
 134
 135     if($s_action == "edit"){
 136       $id =  $s_entry;
 137       $type = FALSE;
 138       if(isset($this->entries[$id])){
 139         $event = $this->entries[$s_entry];
 140
 141
 142         if($event['STATUS'] == "waiting" && isset($this->events['BY_QUEUED_ACTION'][$event['HEADERTAG']])){
 143           $type = $this->events['BY_QUEUED_ACTION'][$event['HEADERTAG']];
 144           $this->dialog = new $type['CLASS_NAME']($this->config,$event);
 145         }
 146       }
 147     }
 148
 149     /************
 150      * REMOVE
 151      ************/
 152
 153     /* Remove multiple */
 154     if($s_action == "remove_multiple" || $s_action == "remove"){
 155
 156       if(!$this->acl_is_removeable()){
 157         msg_dialog::display(_("Permission error"), _("You have no permission to delete this entry!"), ERROR_DIALOG);
 158       }else{
 159
 160         if($s_action == "remove"){
 161           $ids = array($s_entry);
 162         }else{
 163           $ids = $this->list_get_selected_items();
 164         }
 165
 166         if(count($ids)){
 167           $ret = $this->o_queue->ids_exist($ids);
 168           $ret = $this->o_queue->get_entries_by_id($ret);
 169
 170           $tmp = "";
 171           foreach($ret as $task){
 172
 173             /* Only remove WAITING or ERROR entries */
 174             if(in_array($task['STATUS'],array("waiting","error"))){
 175               $this->ids_to_remove[] = $task['ID'];
 176               if(isset($this->events['BY_QUEUED_ACTION'][$task['HEADERTAG']])){
 177                 $evt = $this->events['BY_QUEUED_ACTION'][$task['HEADERTAG']];
 178                 $tmp.= "\n".$task['ID']." - ".$evt['s_Menu_Name']."&nbsp;".$task['MACADDRESS'];
 179               }else{
 180                 $tmp.= "\n".$task['ID']." - ".$task['HEADERTAG']."&nbsp;".$task['MACADDRESS'];
 181               }
 182             }
 183           }
 184           $smarty->assign("multiple", TRUE);
 185           $smarty->assign("info",sprintf(_("You are about to remove the following actions from the GOsa support Daemon: %s"),"<pre>".$tmp."</pre>"));
 186           $this->current = $s_entry;
 187           return($smarty->fetch(get_template_path('remove.tpl', TRUE)));
 188         }
 189       }
 190     }
 191
 192     /* Remove specified tasks */
 193     if(count($this->ids_to_remove) && isset($_POST['delete_multiple_confirm'])){
 194       $this->o_queue->remove_entries($this->ids_to_remove);
 195       $this->save();
 196     }
 197
 198     /* Remove aborted */
 199     if(isset($_POST['delete_cancel'])){
 200       $this->ids_to_remove = array();;
 201     }
 202
 203
 204     /************
 205      * EDIT
 206      ************/
 207
 208     /* Close dialog */
 209     if(isset($_POST['save_event_dialog'])){
 210       if(is_object($this->dialog)){
 211         $this->dialog->save_object();
 212         if(!$this->o_queue->append($this->dialog)){
 213           msg_dialog::display(_("Daemon"),sprintf(_("Something went wrong while talking to the daemon: %s."),
 214                 $this->o_queue->get_error()),ERROR_DIALOG);
 215         }else{
 216           $this->dialog = FALSE;
 217           $this->current = -1;
 218         }
 219       }
 220     }
 221
 222
 223     /* Close dialog */
 224     if(isset($_POST['abort_event_dialog'])){
 225       $this->dialog = FALSE;
 226       $this->current = -1;
 227     }
 228
 229     /* Display dialogs if currently opened */
 230     if(is_object($this->dialog)){
 231       $this->dialog->save_object();
 232       return($this->dialog->execute());
 233     }
 234
 235     /************
 236      * Handle Divlist
 237      ************/
 238
 239     $divlist = new MultiSelectWindow($this->config,"gotoMasses",array("gotomasses"));
 240     $divlist->SetInformation(_("This menu allows you to remove and change the properties of GOsa tasks."));
 241     $divlist->SetSummary(_("List of queued jobs"));
 242     $divlist->EnableCloseButton(FALSE);
 243     $divlist->EnableSaveButton(FALSE);
 244     $divlist->SetHeadpageMode();
 245     $s = ".|"._("Actions")."|\n";
 246     $s.= "..|<img src='images/list_new.png' alt='' border='0' class='center'>&nbsp;"._("Create")."\n";
 247     foreach($this->events['BY_CLASS'] as $name =>  $event){
 248       $s.= "...|".$event['MenuImage']."&nbsp;".$event['s_Menu_Name']."|add_event_".$name."\n";
 249     }
 250     if($this->acl_is_removeable()){
 251       $s.= "..|---|\n";
 252       $s.= "..|<img src='images/edittrash.png' alt='' border='0' class='center'>&nbsp;"._("Remove")."|remove_multiple\n";
 253     }
 254     if(preg_match("/w/",$this->getacl(""))){
 255       $s.= "..|---|\n";
 256       $s.= "..|<img src='images/status_start.png' alt='' border='0' class='center'>&nbsp;"._("Resume all")."|resume_all\n";
 257       $s.= "..|<img src='images/status_pause.png' alt='' border='0' class='center'>&nbsp;"._("Pause all")."|pause_all\n";
 258       $s.= "..|<img src='images/small_error.png'  alt='' border='0' class='center'>&nbsp;"._("Abort all")."|abort_process_all\n";
 259       $s.= "..|<img src='images/rocket.png'       alt='' border='0' class='center'>&nbsp;"._("Execute all")."|execute_process_all\n";
 260     }
 261
 262     $divlist->SetDropDownHeaderMenu($s);
 263
 264     if($this->sort_dir == "up"){
 265       $sort_img = "<img src='images/sort_up.png' alt='/\' border=0>";
 266     }else{
 267       $sort_img = "<img src='images/sort_down.png' alt='\/' border=0>";
 268     }
 269
 270     if($this->sort_by == "TargetName"){ $sort_img_1 = $sort_img; } else { $sort_img_1 = "" ;}
 271     if($this->sort_by == "TaskID"){ $sort_img_2 = $sort_img; } else { $sort_img_2 = "" ;}
 272     if($this->sort_by == "Schedule"){ $sort_img_3 = $sort_img; } else { $sort_img_3 = "" ;}
 273     if($this->sort_by == "Action"){ $sort_img_4 = $sort_img; } else { $sort_img_4 = "" ;}
 274
 275     /* Create divlist */
 276     $divlist->SetListHeader("<input type='image' src='images/list_reload.png' title='"._("Reload")."'>");
 277
 278     $plug  = $_GET['plug'];
 279     $chk = "<input type='checkbox' id='select_all' name='select_all'
 280                onClick='toggle_all_(\"^item_selected_[0-9]*$\",\"select_all\");' >";
 281
 282     /* set Page header */
 283     $divlist->AddHeader(array("string"=> $chk,          "attach"=>"style='width:20px;'"));
 284     $divlist->AddHeader(array("string"=>"<a href='?plug=".$plug."&amp;sort=TargetName'>"._("Target").$sort_img_1."</a>"));
 285     $divlist->AddHeader(array("string"=>"<a href='?plug=".$plug."&amp;sort=TaskID'>"._("Task").$sort_img_2."</a>",
 286                                       "attach"=>"style='width:120px;'"));
 287     $divlist->AddHeader(array("string"=>"<a href='?plug=".$plug."&amp;sort=Schedule'>"._("Schedule").$sort_img_3."</a>",
 288                                       "attach"=>"style='width:100px;'"));
 289     $divlist->AddHeader(array("string"=>"<a href='?plug=".$plug."&amp;sort=Action'>"._("Status").$sort_img_4."</a>",
 290                                       "attach"=>"style='width:80px;'"));
 291     $divlist->AddHeader(array("string"=>_("Action"),
 292                                       "attach"=>"style='border-right:0px;width:120px;'"));
 293
 294
 295     /* Reload the list of entries */
 296     $this->reload();
 297
 298     foreach($this->entries as $key => $task){
 299
 300       $prio_actions="";
 301       $action = "";
 302
 303       /* If WAITING add priority action
 304        */
 305       if(in_array($task['STATUS'],array("waiting"))){
 306         $prio_actions.= "<input class='center' type='image' src='images/prio_increase.png'
 307           title='"._("Move up in execution queue")."' name='prio_up_".$key."'>&nbsp;";
 308         $prio_actions.= "<input class='center' type='image' src='images/prio_decrease.png'
 309           title='"._("Move down in execution queue")."' name='prio_down_".$key."'>&nbsp;";
 310       }
 311
 312       /* If WAITING add pause action
 313        */
 314       if(in_array($task['STATUS'],array("waiting"))){
 315         $prio_actions.= "<input class='center' type='image' src='images/status_pause.png'
 316           title='"._("Pause job")."' name='pause_".$key."'>&nbsp;";
 317       }
 318
 319       /* If PAUSED add resume action
 320        */
 321       if(in_array($task['STATUS'],array("paused"))){
 322         $prio_actions.= "<input class='center' type='image' src='images/status_start.png'
 323           title='"._("Resume job")."' name='resume_".$key."'>&nbsp;";
 324       }
 325
 326       /* If PROCESSING add abort action
 327        */
 328       if(in_array($task['STATUS'],array("processing"))){
 329         $prio_actions.= "<input class='center' type='image' src='images/small_error.png'
 330           title='"._("Abort execution")."' name='abort_process_".$key."'>";
 331       }
 332
 333       /* If PAUSED or WAITING add execution action
 334        */
 335       if(in_array($task['STATUS'],array("paused","waiting"))){
 336         $prio_actions.= "<input class='center' type='image' src='images/rocket.png'
 337           title='"._("Force execution now!")."' name='execute_process_".$key."'>&nbsp;";
 338       }
 339
 340       /* If PAUSED or WAITING add edit action
 341        */
 342       if(in_array($task['STATUS'],array("waiting"))){
 343         $action.= "<input type='image' src='images/edit.png' name='edit_task_".$key."'
 344           class='center' alt='"._("Edit")."'>";
 345       }
 346
 347       /* If WAITING or ERROR add remove action
 348        */
 349       if( $this->acl_is_removeable() && in_array($task['STATUS'],array("waiting","error"))){
 350         $action.= "<input type='image' src='images/edittrash.png' name='remove_task_".$key."'
 351           class='center' alt='"._("Remove")."'>";
 352       }
 353
 354       $color = "";
 355       $display = $task['MACADDRESS'];
 356       $display2= $task['HEADERTAG'];
 357
 358       /* Check if this event exists as Daemon class
 359        * In this case, display a more accurate entry.
 360        */
 361       if(isset($this->events['BY_QUEUED_ACTION'][$task['HEADERTAG']]['s_Menu_Name'])){
 362         $event_type = $this->events['BY_QUEUED_ACTION'][$task['HEADERTAG']];
 363         $display2= $event_type['s_Menu_Name'];
 364
 365         if(strlen($display2) > 20){
 366           $display2 = substr($display2,0,18)."...";
 367         }
 368
 369         if(isset($event_type['ListImage']) && !empty($event_type['ListImage'])){
 370           $display2 = $event_type['ListImage']."&nbsp;".$display2;
 371         }
 372       }
 373
 374       $status = $task['STATUS'];
 375
 376       if($status == "waiting"){
 377         $status = "<img class='center' src='images/clock.png' alt=''>&nbsp;"._("Waiting");
 378       }
 379       if($status == "error"){
 380         $status = "<img class='center' src='images/false.png' alt=''>&nbsp;"._("Error");
 381       }
 382
 383       /* Special handling for all entries that have
 384           STATUS == "processing" && PROGRESS == NUMERIC
 385        */
 386       if($status == "processing" && isset($task['PROGRESS'])){
 387         $percent = $task['PROGRESS'];
 388         $status = "<img src='progress.php?x=80&amp;y=13&amp;p=".$percent."' alt='".$percent."&nbsp;%'>";
 389       }
 390
 391
 392       /* Create each field */
 393       $field0 = array("string" => "<input type='checkbox' id='item_selected_".$task['ID']."' name='item_selected_".$key."'>" ,
 394                       "attach" => "style='width:20px;".$color."'");
 395       $field1 = array("string" => $display,
 396                       "attach" => "style='".$color."'");
 397       $field1a= array("string" => $display2,
 398                       "attach" => "style='".$color.";width:120px;'");
 399       $field2 = array("string" => date("d.m.Y H:i:s",strtotime($task['TIMESTAMP'])),"attach" => "style='".$color.";width:100px;'");
 400       $field3 = array("string" => $status,"attach" => "style='".$color.";width:80px;'");
 401       $field4 = array("string" => $prio_actions.$action,"attach" => "style='".$color.";text-align:right;width:120px;border-right:0px;'");
 402       $divlist->AddElement(array($field0,$field1,$field1a,$field2,$field3,$field4));
 403     }
 404
 405     $smarty = get_smarty();
 406     $smarty->assign("events",$this->events);
 407     $smarty->assign("start",$this->start);
 408     $smarty->assign("start_real", ($this->start + 1));
 409     $smarty->assign("ranges", array("10" => "10",
 410                                     "20" => "20",
 411                                     "25" => "25",
 412                                     "50" => "50",
 413                                     "100"=> "100",
 414                                     "200"=> "200",
 415                                     "9999" => "*"));
 416
 417     $count = $this->o_queue->number_of_queued_entries();
 418     $smarty->assign("range_selector", range_selector($count, $this->start, $this->range,"range"));
 419     $smarty->assign("range",$this->range);
 420     $smarty->assign("div",$divlist->Draw());
 421     return($smarty->fetch (get_template_path('gotomasses.tpl', TRUE, dirname(__FILE__))));
 422   }
 423
 424
 425   /*! \brief  Move an entry up or down in the queue, by updating its execution timestamp
 426       @param  $id     Integer  The ID of the entry which should be updated.
 427       @param  $type   String   "up" / "down"
 428       @return boolean TRUE in case of success else FALSE
 429   */
 430   public function update_priority($id,$type = "up")
 431   {
 432     if($type == "up"){
 433       $tmp = $this->o_queue->get_queued_entries(-1,-1,"timestamp DESC");
 434     }else{
 435       $tmp = $this->o_queue->get_queued_entries(-1,-1,"timestamp ASC");
 436     }
 437     $last = array();
 438     foreach($tmp as $entry){
 439       if($entry['ID'] == $id){
 440         if(count($last)){
 441           $time = strtotime($last['TIMESTAMP']);
 442           if($type == "up"){
 443             $time ++;
 444           }else{
 445             $time --;
 446           }
 447           $time_str = date("YmdHis",$time);
 448           return($this->o_queue->update_entries(array($id),array("timestamp" => $time_str)));
 449         }else{
 450           return(FALSE);
 451         }
 452       }
 453       $last = $entry;
 454     }
 455     return(FALSE);
 456   }
 457
 458
 459   /*! \brief  Resumes to status 'waiting'.
 460    *  @return Boolean TRUE in case of success, else FALSE.
 461    */
 462   private function resume_queue_entries($ids)
 463   {
 464     if(!count($ids)){
 465       return;
 466     }
 467
 468     /* Entries are resumed by setting the status to
 469      *  'waiting'
 470      */
 471     $data = array("status"    => "waiting");
 472
 473     /* Check if given ids are valid and check if the status
 474      *  allows resuming.
 475      */
 476     $update_ids = array();
 477     foreach($this->o_queue->get_entries_by_id($ids) as $entry){
 478       if(isset($entry['STATUS']) && preg_match("/paused/",$entry['STATUS'])){
 479         $update_ids[] = $entry['ID'];
 480       }
 481     }
 482
 483     /* Tell the daemon that we have entries to update.
 484      */
 485     if(count($update_ids)){
 486       if(!$this->o_queue->update_entries($update_ids,$data)){
 487         msg_dialog::display(_("Error"), sprintf(_("Could not update queue entry: %s"),$id) , ERROR_DIALOG);
 488         return(FALSE);
 489       }
 490     }
 491     return(TRUE);
 492   }
 493
 494
 495   /*! \brief  Force queue job to be done as far as possible.
 496    *  @return Boolean TRUE in case of success, else FALSE.
 497    */
 498   private function execute_queue_entries($ids)
 499   {
 500     if(!count($ids)){
 501       return;
 502     }
 503
 504     /* Execution is forced by updating the status to
 505      *  waiting and setting the timestamp to current time.
 506      */
 507     $data = array(  "timestamp" => date("YmdHis",time()),
 508                     "status"    => "waiting");
 509
 510     /* Only allow execution of paused or waiting entries
 511      */
 512     $update_ids = array();
 513     foreach($this->o_queue->get_entries_by_id($ids) as $entry){
 514       if(in_array($entry['STATUS'],array("paused","waiting"))){
 515         $update_ids[] = $entry['ID'];
 516       }
 517     }
 518
 519     /* Tell the daemon that we want to update some entries
 520      */
 521     if(count($update_ids)){
 522       if(!$this->o_queue->update_entries($update_ids,$data)){
 523         msg_dialog::display(_("Error"), sprintf(_("Could not update queue entries.")) , ERROR_DIALOG);
 524         return(FALSE);
 525       }
 526     }
 527     return(TRUE);
 528   }
 529
 530
 531   /*! \brief  Force queue job to be done as far as possible.
 532    *  @return Boolean TRUE in case of success, else FALSE.
 533    */
 534   private function abort_queue_entries($ids)
 535   {
 536     if(!count($ids)){
 537       return;
 538     }
 539
 540     /* Entries are paused by setting the status to
 541      *  something different from 'waiting'.
 542      * We simply use 'paused'.
 543      */
 544     $data = array("status"    => "paused");
 545
 546     /* Detect if the ids we got are valid and
 547      *  check if the status allows pausing.
 548      */
 549     $update_ids = array();
 550     foreach($this->o_queue->get_entries_by_id($ids) as $entry){
 551       if(isset($entry['STATUS']) && preg_match("/processing/",$entry['STATUS'])){
 552         if(isset($entry['MACADDRESS'])){
 553           $update_ids[] = $entry['MACADDRESS'];
 554         }else{
 555           trigger_error("No mac address found in event.");
 556         }
 557       }
 558     }
 559
 560     if(class_available("DaemonEvent_faireboot")){
 561       $tmp = new DaemonEvent_faireboot($this->config);
 562       $tmp->add_targets($update_ids);
 563       if(!$this->o_queue->append($tmp)){
 564         msg_dialog::display(_("Error"), sprintf(_("Could not update queue entry: %s"),$id) , ERROR_DIALOG);
 565         return(FALSE);
 566       }
 567     }else{
 568       msg_dialog::display(_("Error"),
 569           sprintf(_("The Job could not be aborted, the '%s' event class was not found."),
 570             "DaemonEvent_faireboot") , ERROR_DIALOG);
 571     }
 572   }
 573
 574
 575   /*! \brief Pauses the specified queue entry from execution.
 576    *  @return Boolean TRUE in case of success, else FALSE.
 577    */
 578   private function pause_queue_entries($ids)
 579   {
 580     if(!count($ids)){
 581       return;
 582     }
 583
 584     /* Entries are paused by setting the status to
 585      *  something different from 'waiting'.
 586      * We simply use 'paused'.
 587      */
 588     $data = array("status"    => "paused");
 589
 590     /* Detect if the ids we got are valid and
 591      *  check if the status allows pausing.
 592      */
 593     $update_ids = array();
 594     foreach($this->o_queue->get_entries_by_id($ids) as $entry){
 595       if(isset($entry['STATUS']) && preg_match("/waiting/",$entry['STATUS'])){
 596         $update_ids[] = $entry['ID'];
 597       }
 598     }
 599
 600     /* Tell the daemon that we want to update some entries
 601      */
 602     if(count($update_ids)){
 603       if(!$this->o_queue->update_entries($update_ids,$data)){
 604         msg_dialog::display(_("Error"), sprintf(_("Could not update queue entry: %s"),$id) , ERROR_DIALOG);
 605         return(FALSE);
 606       }
 607     }
 608     return(TRUE);
 609   }
 610
 611
 612   /*! \brief  Request list of queued jobs.
 613    *  @return Returns an array of all queued jobs.
 614    */
 615   function reload()
 616   {
 617
 618     /* Sort map   html-post-name => daemon-col-name
 619      */
 620     $map = array(
 621         "QueuePosition" => "id",
 622         "Action"        => "status",
 623         "TaskID"        => "headertag",
 624         "TargetName"    => "macaddress",
 625         "Schedule"      => "timestamp");
 626
 627     /* Create sort header
 628      */
 629     if(!isset($map[$this->sort_by])){
 630       $sort = "id DESC";
 631     }else{
 632       $sort   = $map[$this->sort_by];
 633       if($this->sort_dir == "up"){
 634         $sort.= " ASC";
 635       }else{
 636         $sort.= " DESC";
 637       }
 638     }
 639
 640     /* Get entries. */
 641     $start  = $this->start;
 642     $stop   = $this->range;
 643     $entries = $this->o_queue->get_queued_entries($start,$stop,$sort);
 644     if ($this->o_queue->is_error()){
 645       msg_dialog::display(_("Error"), sprintf(_("Cannot load queue entries: %s"), "<br><br>".$this->o_queue->get_error()), ERROR_DIALOG);
 646     }
 647
 648     /* Assign entries by id.
 649      */
 650     $this->entries = array();
 651     foreach($entries as $entry){
 652       $this->entries[$entry['ID']]= $entry;
 653     }
 654   }
 655
 656
 657   /*! \brief  Handle post jobs, like sorting.
 658    */
 659   function save_object()
 660   {
 661     /* Check for sorting changes
 662      */
 663     $sort_vals = array("Action","QueuePosition","TargetName","Schedule","TaskID");
 664     if(isset($_GET['sort']) && in_array($_GET['sort'],$sort_vals)){
 665       $sort = $_GET['sort'];
 666       if($this->sort_by == $sort){
 667         if($this->sort_dir == "up"){
 668           $this->sort_dir = "down";
 669         }else{
 670           $this->sort_dir = "up";
 671         }
 672       }
 673       $this->sort_by = $sort;
 674     }
 675
 676     /* Range selection used? */
 677     if(isset($_POST['range']) && is_numeric($_POST['range'])){
 678       $this->range = $_POST['range'];
 679     }
 680
 681     /* Page changed. */
 682     if(isset($_GET['start'])){
 683       $start = $_GET['start'];
 684       if(is_numeric($start) || $start == 0){
 685         $this->start = $start;
 686       }
 687     }
 688
 689     /* Check start stop and reset if necessary */
 690     $count = $this->o_queue->number_of_queued_entries();
 691     if($this->start >= $count){
 692       $this->start = $count -1;
 693     }
 694     if($this->start < 0){
 695       $this->start = 0;
 696     }
 697   }
 698
 699
 700   function save()
 701   {
 702     // We do not save anything here.
 703   }
 704
 705
 706   /*! \brief  Return a list of all selected items.
 707     @return Array   Returns an array containing all selected item ids.
 708    */
 709   function list_get_selected_items()
 710   {
 711     $ids = array();
 712     foreach($_POST as $name => $value){
 713       if(preg_match("/^item_selected_[0-9]*$/",$name)){
 714         $id   = preg_replace("/^item_selected_/","",$name);
 715         $ids[$id] = $id;
 716       }
 717     }
 718     return($ids);
 719   }
 720
 721
 722   static function plInfo()
 723   {
 724     return (array(
 725           "plShortName"   => _("System mass deployment"),
 726           "plDescription" => _("Provide a mechanism to automatically activate a set of systems"),
 727           "plSelfModify"  => FALSE,
 728           "plDepends"     => array(),
 729           "plPriority"    => 0,
 730           "plSection"     => array("addon"),
 731           "plCategory"    => array("gotomasses" => array("objectClass" => "none", "description" => _("System mass deployment"))),
 732           "plProvidedAcls" => array("Comment"   => _("Description"))
 733           ));
 734   }
 735 }
 736 // vim:tabstop=2:expandtab:shiftwidth=2:filetype=php:syntax:ruler:
 737 ?>