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