Code

* Created "old" branch and moved stuff
[gosa.git] / branches / old / gosa-plugins / goto / addons / goto / class_gotomasses.inc
diff --git a/branches/old/gosa-plugins/goto/addons/goto/class_gotomasses.inc b/branches/old/gosa-plugins/goto/addons/goto/class_gotomasses.inc
new file mode 100644 (file)
index 0000000..4f0aec3
--- /dev/null
@@ -0,0 +1,913 @@
+<?php
+/*
+ * This code is part of GOsa (http://www.gosa-project.org)
+ * Copyright (C) 2003-2008 GONICUS GmbH
+ *
+ * ID: $$Id$$
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ */
+
+class gotomasses extends plugin
+{
+  /* Definitions */
+  var $plHeadline     = "Deployment status";
+  var $plDescription  = "System deployment status";
+  var $plIcon         = "plugins/goto/images/goto.png";
+
+  /* attribute list for save action */
+  var $attributes= array();
+  var $objectclasses= array();
+
+  /* Queue tasks */
+  var $current        = FALSE;
+  var $dialog         = FALSE;
+  var $ids_to_remove  = array();
+  var $divlist        = NULL;
+
+  var $events         = array();
+  var $event_tags     = array();
+
+  var $sort_by  = "Schedule";
+  var $sort_dir = "up";
+  var $entries  = array();
+  var $range    = 25;
+  var $start    = 0;
+
+  var $recently_removed = array();
+
+  function gotomasses(&$config, $dn= NULL)
+  {
+    /* Include config object */
+    $this->config= &$config;
+    $this->o_queue = new gosaSupportDaemon(TRUE,5);
+    $this->events  = DaemonEvent::get_event_types( SYSTEM_EVENT);
+
+    /* Get tags that will be used in queue searches */
+    $this->event_tags = array("none");
+    foreach($this->events['SCHEDULED'] as $evt){
+      $this->event_tags[] = $evt['s_Queued_Action'];
+    }
+
+    /* Load filter settings */
+    if(!session::is_set("gotomasses_filter")){
+      $gotomasses_filter = 
+        array(
+            "range" => $this->range,
+            "sort_by" => $this->sort_by,
+            "sort_dir" => $this->sort_dir);
+      session::set("gotomasses_filter",$gotomasses_filter);
+    }
+    $gotomasses_filter = session::get("gotomasses_filter");
+    foreach(array("range","sort_by","sort_dir") as $attr) {
+      $this->$attr = $gotomasses_filter[$attr];
+    }
+  }
+
+
+  function execute()
+  {
+    $smarty = get_smarty();
+    /************
+     * Handle posts 
+     ************/
+    
+    $s_entry = $s_action = "";
+    $arr = array( 
+
+        "/^pause_/"           => "pause",
+        "/^resume_/"          => "resume",
+        "/^execute_process_/" => "execute_process",
+        "/^abort_process_/"   => "abort_process",
+
+        "/^prio_up_/"     => "prio_up",
+        "/^prio_down_/"   => "prio_down",
+
+        "/^edit_task_/"             =>  "edit",
+        "/^log_view_/"              =>  "logview",
+        "/^remove_task_/"           =>  "remove",
+        "/^new_task_/"              =>  "new_task");;
+
+
+    foreach($arr as $regex => $action){
+      foreach($_POST as $name => $value){
+        if(preg_match($regex,$name)){
+          $s_action = $action;
+          $s_entry  = preg_replace($regex,"",$name);
+          $s_entry  = preg_replace("/_(x|y)$/","",$s_entry);
+        }
+      }
+    }
+
+    /* Menu actions */
+    if(isset($_POST['menu_action']) && !empty($_POST['menu_action'])){
+      $s_action = $_POST['menu_action'];
+    }
+    
+    /* Edit posted from list link */
+    if(isset($_GET['act']) && $_GET['act'] == "edit" && isset($_GET['id']) && isset($this->tasks[$_GET['id']])){
+      $s_action = "edit";
+      $s_entry = $_GET['id'];
+    }
+
+
+    /************
+     * Import CSV file  
+     ************/
+    
+    if($s_action == "import_file"){
+      $this->dialog = new goto_import_file($this->config,$this);
+    }
+  
+    if(isset($_POST['import_abort'])){
+      $this->dialog = FALSE;
+    }
+
+
+    /************
+     * Handle Priority modifications  
+     ************/
+
+    if(preg_match("/^prio_/",$s_action)){
+      switch($s_action){
+        case 'prio_down'  : $this->update_priority($s_entry,"down");break;
+        case 'prio_up'    : $this->update_priority($s_entry,"up");break;
+      }
+    }
+
+    /************
+     * Handle pause/resume/execute modifications  
+     ************/
+
+    if(preg_match("/^resume/",$s_action) || 
+       preg_match("/^pause/",$s_action) || 
+       preg_match("/^abort_process/",$s_action) || 
+       preg_match("/^execute_process/",$s_action)){
+
+      switch($s_action){
+        case 'resume'         : $this->resume_queue_entries   (array($s_entry));break; 
+        case 'pause'          : $this->pause_queue_entries    (array($s_entry));break; 
+        case 'execute_process': $this->execute_queue_entries  (array($s_entry));break; 
+        case 'abort_process'  : $this->abort_queue_entries    (array($s_entry));break; 
+        case 'resume_all'         : $this->resume_queue_entries   ($this->list_get_selected_items());break; 
+        case 'pause_all'          : $this->pause_queue_entries    ($this->list_get_selected_items());break; 
+        case 'execute_process_all': $this->execute_queue_entries  ($this->list_get_selected_items());break; 
+        case 'abort_process_all'  : $this->abort_queue_entries    ($this->list_get_selected_items());break; 
+
+        default : trigger_error("Undefined action setting used (".$s_action.").");
+      }
+      if($this->o_queue->is_error()){
+        msg_dialog::display(_("Error"), $this->o_queue->get_error(), ERROR_DIALOG);
+      }
+    }
+
+    /************
+     * ADD 
+     ************/
+  
+    if(preg_match("/^add_event_/",$s_action)){
+      $type = preg_replace("/^add_event_/","",$s_action);
+      if(isset($this->events['BY_CLASS'][$type])){
+        $e_data = $this->events['BY_CLASS'][$type];
+        $this->dialog = new $e_data['CLASS_NAME']($this->config);
+      }
+    }
+
+    /************
+     * EDIT
+     ************/
+
+    if($s_action == "edit"){  
+      $id =  $s_entry;
+      $type = FALSE;
+      if(isset($this->entries[$id])){
+        $event = $this->entries[$s_entry];
+        if($event['STATUS'] == "waiting" && isset($this->events['QUEUED'][$event['HEADERTAG']])){
+          $evt_name = $this->events['QUEUED'][$event['HEADERTAG']];
+          $type = $this->events['BY_CLASS'][$evt_name];
+          $this->dialog = new $type['CLASS_NAME']($this->config,$event);
+        }
+      }
+    }
+
+    
+    /************
+     * LOG VIEW
+     ************/
+
+    if($s_action == "logview"){  
+      $id =  $s_entry;
+      $type = FALSE;
+      if(isset($this->entries[$id])){
+        $event = $this->entries[$s_entry];
+        $this->dialog = new goto_log_view($this->config,"",$event,$this);
+      }
+    }
+
+
+    /************
+     * REMOVE 
+     ************/
+
+    /* Remove multiple */
+    if($s_action == "remove_multiple" || $s_action == "remove"){
+
+      if(!$this->acl_is_removeable()){
+        msg_dialog::display(_("Permission"), msgPool::permDelete(), ERROR_DIALOG);
+      }else{
+
+        if($s_action == "remove"){
+          $ids = array($s_entry);
+        }else{
+          $ids = $this->list_get_selected_items();
+        }
+
+        $this->ids_to_remove = array();
+
+        if(count($ids)){
+          $ret = $this->o_queue->ids_exist($ids);
+          $ret = $this->o_queue->get_entries_by_id($ret);
+          $tmp = "";
+
+          $deleteable_jobs = array();      
+          $not_deleteable_jobs = array();      
+          foreach($ret as $task){
+
+            /* Create a printable job name/description */
+            if(isset($this->events['QUEUED'][$task['HEADERTAG']])){
+              $evt_name = $this->events['QUEUED'][$task['HEADERTAG']];
+              $evt = $this->events['BY_CLASS'][$evt_name];
+              $j_name = $task['ID']." - ".$evt['s_Menu_Name']."&nbsp;".$task['MACADDRESS'];
+            }else{
+              $j_name = $task['ID']." - ".$task['HEADERTAG']."&nbsp;".$task['MACADDRESS'];
+            }
+
+            /* Only remove WAITING or ERROR entries */
+            if(in_array($task['STATUS'],array("waiting","error","processed")) || 
+                ($task['STATUS'] == "processing" && !preg_match("/install/",$task['HEADERTAG'])) ){
+              $this->ids_to_remove[] = $task['ID'];
+              $deleteable_jobs[] = $j_name;
+            }else{
+              $not_deleteable_jobs[] = $j_name;
+            }
+          }
+          if(count($not_deleteable_jobs)){
+            msg_dialog::display(_("Remove"),
+                sprintf(_("The following jobs couldn't be deleted, they have to be aborted: %s"),
+                  "<br>".msgPool::buildList($not_deleteable_jobs)),INFO_DIALOG);
+          }
+
+          if(count($this->ids_to_remove)){
+            $smarty->assign("multiple", TRUE); 
+            $smarty->assign("info",msgPool::deleteInfo($deleteable_jobs));
+            $this->current = $s_entry;
+            return($smarty->fetch(get_template_path('remove.tpl', TRUE)));
+          }
+        }
+      }
+    }
+
+    /* Remove specified tasks */
+    if(count($this->ids_to_remove) && isset($_POST['delete_multiple_confirm'])){
+
+      /* Reboot hosts with not yet startet installations and timestamps in the past 
+       */
+      timezone::get_default_timezone();
+      foreach($this->ids_to_remove as $id){
+        $entry = $this->o_queue->get_entries_by_id(array($id));
+        if(isset($entry['ANSWER1'])){
+          $entry = $entry['ANSWER1'];
+          if( $entry['STATUS'] == "waiting" && 
+              $entry['HEADERTAG'] == "trigger_action_reinstall"){
+            $evt = new DaemonEvent_reinstall($this->config,$entry);
+            if($evt->get_timestamp(FALSE)  < time()){
+              $r_evt = new DaemonEvent_localboot($this->config);
+              $r_evt->add_targets(array($entry['MACADDRESS']));
+              $r_evt->set_type(TRIGGERED_EVENT);
+              $this->o_queue->append($r_evt);
+            }
+          }
+        }
+      }
+
+      $this->o_queue->remove_entries($this->ids_to_remove);
+      $this->save();
+    }
+
+    /* Remove aborted */
+    if(isset($_POST['delete_cancel'])){
+      $this->ids_to_remove = array();;
+    }
+
+
+    /************
+     * EDIT 
+     ************/
+
+    /* Close dialog */
+    if(isset($_POST['save_event_dialog'])){
+      if(is_object($this->dialog)){
+        $this->dialog->save_object();
+        if(!$this->o_queue->append($this->dialog)){
+          msg_dialog::display(_("Service infrastructure"),msgPool::siError($this->o_queue->get_error()),ERROR_DIALOG);
+        }else{
+          $this->dialog = FALSE; 
+          $this->current = -1;
+        } 
+      }
+    }
+
+
+    /* Close dialog */
+    if(isset($_POST['abort_event_dialog'])){
+      $this->dialog = FALSE;
+      $this->current = -1;
+    }
+
+    /* Display dialogs if currently opened */
+    if(is_object($this->dialog)){
+      $this->dialog->save_object();
+      $display = $this->dialog->execute();
+
+      if($this->dialog instanceOf goto_import_file && $this->dialog->import_successful){
+        $this->dialog = FALSE;
+      }else{
+        return($display);
+      }
+    }
+
+    /************
+     * Handle Divlist 
+     ************/
+
+    $divlist = new MultiSelectWindow($this->config,"gotoMasses",array("gotomasses"));
+    $divlist->SetInformation(_("This menu allows you to remove and change the properties of GOsa tasks."));
+    $divlist->SetSummary(_("List of queued jobs"));
+    $divlist->EnableCloseButton(FALSE);
+    $divlist->EnableSaveButton(FALSE);
+    $divlist->SetHeadpageMode();
+    $s = ".|"._("Actions")."|\n";
+    $s.= "..|<img src='images/lists/new.png' alt='' border='0' class='center'>&nbsp;"._("Create")."\n";
+
+    foreach($this->events['SCHEDULED'] as $name =>  $event){
+      $s.= "...|".$event['MenuImage']."&nbsp;".$event['s_Menu_Name']."|add_event_".$name."\n";
+    }
+    if($this->acl_is_removeable()){
+      $s.= "..|---|\n";
+      $s.= "..|<img src='images/lists/import.png' alt='' border='0' class='center'>&nbsp;"._("Import")."|import_file\n";
+      $s.= "..|<img src='images/lists/trash.png' alt='' border='0' class='center'>&nbsp;"._("Remove")."|remove_multiple\n";
+    }
+    if(preg_match("/w/",$this->getacl(""))){
+      $s.= "..|---|\n";
+      $s.= "..|<img alt='"._("Resume")."' src='images/status_start.png' border='0' class='center'>&nbsp;"._("Resume")."|resume_all\n";
+      $s.= "..|<img alt='"._("Pause")."' src='images/status_pause.png' border='0' class='center'>&nbsp;"._("Pause")."|pause_all\n";
+      $s.= "..|<img alt='"._("Abort")."' src='images/small_error.png'  border='0' class='center'>&nbsp;"._("Abort")."|abort_process_all\n";
+      $s.= "..|<img alt='"._("Execute")."' src='images/rocket.png'       border='0' class='center'>&nbsp;"._("Execute")."|execute_process_all\n";
+    }
+
+    $divlist->SetDropDownHeaderMenu($s);
+
+    if($this->sort_dir == "up"){
+      $sort_img = "<img src='images/lists/sort-up.png' alt='/\' border=0>";
+    }else{
+      $sort_img = "<img src='images/lists/sort-down.png' alt='\/' border=0>";
+    }
+
+    if($this->sort_by == "TargetName"){ $sort_img_1 = $sort_img; } else { $sort_img_1 = "" ;}
+    if($this->sort_by == "TaskID"){ $sort_img_2 = $sort_img; } else { $sort_img_2 = "" ;}
+    if($this->sort_by == "Schedule"){ $sort_img_3 = $sort_img; } else { $sort_img_3 = "" ;}
+    if($this->sort_by == "Action"){ $sort_img_4 = $sort_img; } else { $sort_img_4 = "" ;}
+
+    /* Create divlist */
+    $divlist->SetListHeader("<input type='image' src='images/lists/reload.png' title='"._("Reload")."'>");
+
+    $plug  = $_GET['plug'];
+    $chk = "<input type='checkbox' id='select_all' name='select_all'
+               onClick='toggle_all_(\"^item_selected_[0-9]*$\",\"select_all\");' >";
+
+    /* set Page header */
+    $divlist->AddHeader(array("string"=> $chk,          "attach"=>"style='width:20px;'"));
+    $divlist->AddHeader(array("string"=>"<a href='?plug=".$plug."&amp;sort=TargetName'>"._("Target").$sort_img_1."</a>"));
+    $divlist->AddHeader(array("string"=>"<a href='?plug=".$plug."&amp;sort=TaskID'>"._("Task").$sort_img_2."</a>",
+                                      "attach"=>"style='width:120px;'"));
+    $divlist->AddHeader(array("string"=>"<a href='?plug=".$plug."&amp;sort=Schedule'>"._("Schedule").$sort_img_3."</a>",
+                                      "attach"=>"style='width:140px;'"));
+    $divlist->AddHeader(array("string"=>"<a href='?plug=".$plug."&amp;sort=Action'>"._("Status").$sort_img_4."</a>",
+                                      "attach"=>"style='width:80px;'"));
+    $divlist->AddHeader(array("string"=>_("Action"),
+                                      "attach"=>"style='border-right:0px;width:140px;'"));
+
+
+    /* Reload the list of entries */
+    $this->reload();
+
+    foreach($this->entries as $key => $task){
+
+      $prio_actions="";
+      $action = "";
+
+
+      /* If WAITING add priority action
+       */  
+      if(in_array($task['STATUS'],array("waiting"))){
+        $prio_actions.= "<input class='center' type='image' src='plugins/goto/images/prio_increase.png' 
+          title='"._("Move up")."' name='prio_up_".$key."'>&nbsp;";
+        $prio_actions.= "<input class='center' type='image' src='plugins/goto/images/prio_decrease.png' 
+          title='"._("Move down")."' name='prio_down_".$key."'>&nbsp;";
+      }
+    
+      /* If WAITING add pause action
+       */  
+      if(in_array($task['STATUS'],array("waiting"))){
+        $prio_actions.= "<input class='center' type='image' src='images/status_pause.png' 
+          title='"._("Pause job")."' name='pause_".$key."'>&nbsp;";
+      }
+
+      /* If PAUSED add resume action
+       */  
+      if(in_array($task['STATUS'],array("paused"))){
+        $prio_actions.= "<input class='center' type='image' src='images/status_start.png' 
+          title='"._("Resume job")."' name='resume_".$key."'>&nbsp;";
+      }
+
+      /* If PAUSED or WAITING add execution action
+       */  
+      if(in_array($task['STATUS'],array("paused","waiting"))){
+        $prio_actions.= "<input class='center' type='image' src='images/rocket.png' 
+          title='"._("Execute now")."' name='execute_process_".$key."'>&nbsp;";
+      }
+
+      /* Add logview button, currently ever.
+       */  
+      if(TRUE){
+        $action .= "<input type='image' src='plugins/goto/images/view_logs.png' name='log_view_".$key."' 
+          class='center' title='"._("View logs")."' alt='"._("View logs")."'>&nbsp;";
+      }
+
+      /* If PAUSED or WAITING add edit action
+       */  
+      if(in_array($task['STATUS'],array("waiting"))){
+        $action.= "<input type='image' src='images/lists/edit.png' name='edit_task_".$key."' 
+          class='center' title='"._("Edit")."' alt='"._("Edit")."'>";
+      }
+
+      /* If PROCESSING add abort action
+       */  
+      if(in_array($task['STATUS'],array("processing")) && preg_match("/install/",$task['HEADERTAG'])){
+        $action.= "<img src='images/empty.png' alt=''>";
+        $action.= "<input class='center' type='image' src='images/small_error.png' 
+          title='"._("Abort job")."' name='abort_process_".$key."'>";
+      }
+
+      /* If WAITING or ERROR add remove action
+       */  
+      if( $this->acl_is_removeable() && in_array($task['STATUS'],array("waiting","error","processed"))){
+        $action.= "<input type='image' src='images/lists/trash.png' name='remove_task_".$key."' 
+          class='center' title='"._("Remove")."' alt='"._("Remove")."'>";
+      }
+      if(in_array($task['STATUS'],array("processing")) && !preg_match("/install/",$task['HEADERTAG'])){
+        $action.= "<input type='image' src='images/lists/trash.png' name='remove_task_".$key."' 
+          class='center' title='"._("Remove")."' alt='"._("Remove")."'>";
+      }
+
+      /* Create entry display name and tooltip */
+      $color = "";
+      $display = $task['MACADDRESS'];
+      $tooltip = "";
+      if(isset($task['PLAINNAME']) && !preg_match("/none/i",$task['PLAINNAME'])){
+        $display = $task['PLAINNAME'];
+        $tooltip = " title='".$task['MACADDRESS']."' ";
+      }
+      $display2= $task['HEADERTAG'];
+     
+      /* Check if this event exists as Daemon class 
+       * In this case, display a more accurate entry.
+       */ 
+      if(isset($this->events['QUEUED'][$task['HEADERTAG']])){
+        $evt_name   = $this->events['QUEUED'][$task['HEADERTAG']];
+        $event_type = $this->events['BY_CLASS'][$evt_name];
+        $display2   = $event_type['s_Menu_Name'];
+
+        if(strlen($display2) > 20){
+          $display2 = substr($display2,0,18)."...";
+        }
+
+        if(isset($event_type['ListImage']) && !empty($event_type['ListImage'])){
+          $display2 = $event_type['ListImage']."&nbsp;".$display2;
+        }
+      } 
+
+      $status = $task['STATUS'];
+  
+      if($status == "waiting"){
+        $status = "<img class='center' src='plugins/goto/images/clock.png' alt=''>&nbsp;"._("Waiting");
+      }
+      if($status == "error"){
+        $status = "<img class='center' src='images/false.png' alt=''>&nbsp;"._("Error");
+      }
+      if($status == "processed"){
+        $status = "<img class='center' src='images/true.png' alt=''>&nbsp;"._("Processed");
+      }
+
+      /* Special handling for all entries that have 
+          STATUS == "processing" && PROGRESS == NUMERIC
+       */
+      if($status == "processing" && isset($task['PROGRESS'])){
+        $percent = $task['PROGRESS'];
+
+        /* Show activation? */
+        if ($percent == "goto-activation"){
+          $status = "<img class='center' src='images/lists/off.png' alt=''>&nbsp;"._("Locked");
+
+        /* Show hardware detect? */
+        } elseif ($percent == "goto-hardware-detection") {
+          $status = "<img class='center' src='plugins/goto/images/hardware.png' alt=''>&nbsp;"._("Detection");
+
+        /* Real percent */
+        } else {
+         if (preg_match('/install/', $task['HEADERTAG'])){
+            $status = "<img src='progress.php?x=80&y=13&p=".$task['PROGRESS']."' alt=''
+                          id='progress_".preg_replace("/:/","_",$task['MACADDRESS'])."'>";
+          } else {
+            $status = preg_replace('/ /', '&nbsp;', _("in progress"));
+          }
+        }
+      }
+
+      /* Create each field */
+      $field0 = array("string" => "<input type='checkbox' id='item_selected_".$task['ID']."' name='item_selected_".$key."'>" ,
+                      "attach" => "style='width:20px;".$color."'");
+      $field1 = array("string" => $display,
+                      "attach" => $tooltip."style='".$color."'");
+      $field1a= array("string" => $display2,
+                      "attach" => "style='".$color.";width:120px;'");
+      $field2 = array("string" => date("d.m.Y H:i:s",strtotime($task['TIMESTAMP'])),"attach" => "style='".$color.";width:140px;'");
+      $field3 = array("string" => $status,"attach" => "style='".$color.";width:80px;'");
+      $field4 = array("string" => $prio_actions.$action,"attach" => "style='".$color.";text-align:right;width:140px;border-right:0px;'");
+      $divlist->AddElement(array($field0,$field1,$field1a,$field2,$field3,$field4));
+    }
+
+    $smarty = get_smarty();
+    $smarty->assign("events",$this->events);
+    $smarty->assign("start",$this->start);
+    $smarty->assign("start_real", ($this->start + 1));
+    $smarty->assign("ranges", array("10" => "10",
+                                    "20" => "20",
+                                    "25" => "25",
+                                    "50" => "50",
+                                    "100"=> "100",
+                                    "200"=> "200",
+                                    "9999" => "*"));
+
+    $count = $this->o_queue->number_of_queued_entries($this->event_tags);
+    if(!$count) $count = $this->range;
+    $divlist->SetListFooter(range_selector($count, $this->start, $this->range,"range"));
+    $smarty->assign("range",$this->range);
+    $smarty->assign("div",$divlist->Draw());
+    return($smarty->fetch (get_template_path('gotomasses.tpl', TRUE, dirname(__FILE__))));
+  }
+
+
+  /*! \brief  Move an entry up or down in the queue, by updating its execution timestamp  
+      @param  $id     Integer  The ID of the entry which should be updated.
+      @param  $type   String   "up" / "down"
+      @return boolean TRUE in case of success else FALSE
+  */
+  public function update_priority($id,$type = "up")
+  {
+    if($type == "up"){
+      $tmp = $this->o_queue->get_queued_entries($this->event_tags,-1,-1,"timestamp DESC");
+    }else{
+      $tmp = $this->o_queue->get_queued_entries($this->event_tags,-1,-1,"timestamp ASC");
+    }
+    $last = array();
+    foreach($tmp as $entry){
+      if($entry['ID'] == $id){
+        if(count($last)){
+          $time = strtotime($last['TIMESTAMP']);
+          if($type == "up"){
+            $time ++;
+          }else{
+            $time --;
+          }
+          $time_str = date("YmdHis",$time); 
+          return($this->o_queue->update_entries(array($id),array("timestamp" => $time_str)));
+        }else{
+          return(FALSE);
+        }
+      }
+      $last = $entry;
+    }
+    return(FALSE);
+  }
+
+
+  /*! \brief  Resumes to status 'waiting'.
+   *  @return Boolean TRUE in case of success, else FALSE. 
+   */
+  private function resume_queue_entries($ids)
+  {
+    if(!count($ids)){
+      return;
+    }
+
+    /* Entries are resumed by setting the status to 
+     *  'waiting'
+     */
+    $data = array("status"    => "waiting");
+  
+    /* Check if given ids are valid and check if the status
+     *  allows resuming.
+     */
+    $update_ids = array();
+    foreach($this->o_queue->get_entries_by_id($ids) as $entry){
+      if(isset($entry['STATUS']) && preg_match("/paused/",$entry['STATUS'])){
+        $update_ids[] = $entry['ID'];
+      }
+    }
+
+    /* Tell the daemon that we have entries to update.
+     */
+    if(count($update_ids)){
+      if(!$this->o_queue->update_entries($update_ids,$data)){
+        msg_dialog::display(_("Error"), sprintf(_("Cannot update queue entry: %s"),$id) , ERROR_DIALOG);
+        return(FALSE);
+      }
+    }
+    return(TRUE);
+  }
+
+
+  /*! \brief  Force queue job to be done as far as possible.
+   *  @return Boolean TRUE in case of success, else FALSE.
+   */
+  private function execute_queue_entries($ids)
+  {
+    if(!count($ids)){
+      return;
+    }
+
+    /* Execution is forced by updating the status to 
+     *  waiting and setting the timestamp to current time.
+     */
+    $data = array(  "timestamp" => date("YmdHis",time()), 
+                    "status"    => "waiting");
+
+    /* Only allow execution of paused or waiting entries 
+     */
+    $update_ids = array();
+    foreach($this->o_queue->get_entries_by_id($ids) as $entry){
+      if(in_array($entry['STATUS'],array("paused","waiting"))){
+        $update_ids[] = $entry['ID'];
+      }
+    }
+
+    /* Tell the daemon that we want to update some entries
+     */
+    if(count($update_ids)){
+      if(!$this->o_queue->update_entries($update_ids,$data)){
+        msg_dialog::display(_("Error"), sprintf(_("Cannot update queue entries.")) , ERROR_DIALOG);
+        return(FALSE);
+      }
+    }
+    return(TRUE);
+  }
+
+
+  /*! \brief  Force queue job to be done as far as possible.
+   *  @return Boolean TRUE in case of success, else FALSE.
+   */
+  private function abort_queue_entries($ids)
+  {
+    if(!count($ids)){
+      return;
+    }
+
+    /* Entries are paused by setting the status to
+     *  something different from 'waiting'.
+     * We simply use 'paused'.
+     */
+    $data = array("status"    => "paused");
+
+    /* Detect if the ids we got are valid and
+     *  check if the status allows pausing.
+     */
+    $update_ids = array();
+    foreach($this->o_queue->get_entries_by_id($ids) as $entry){
+      if(isset($entry['STATUS']) && preg_match("/processing/",$entry['STATUS'])){
+        if(isset($entry['MACADDRESS'])){
+          $update_ids[] = $entry['MACADDRESS'];
+        }else{
+          trigger_error("No mac address found in event.");
+        }
+      }
+    }
+
+    if(class_available("DaemonEvent_faireboot")){
+      $tmp = new DaemonEvent_faireboot($this->config);
+      $tmp->add_targets($update_ids);
+      $tmp->set_type(TRIGGERED_EVENT);
+      $this->recently_removed = $update_ids;
+      
+      if(!$this->o_queue->append($tmp)){
+        msg_dialog::display(_("Error"), sprintf(_("Cannot update queue entry: %s"),$id) , ERROR_DIALOG);
+        return(FALSE);
+      }
+    }else{
+      msg_dialog::display(_("Error"),
+          sprintf(_("The job could not be aborted, the required class '%s' was not found."),
+            "DaemonEvent_faireboot") , ERROR_DIALOG);
+    }
+  }
+
+
+  /*! \brief Pauses the specified queue entry from execution.
+   *  @return Boolean TRUE in case of success, else FALSE. 
+   */
+  private function pause_queue_entries($ids)
+  {
+    if(!count($ids)){
+      return;
+    }
+
+    /* Entries are paused by setting the status to 
+     *  something different from 'waiting'.
+     * We simply use 'paused'.
+     */   
+    $data = array("status"    => "paused");
+
+    /* Detect if the ids we got are valid and
+     *  check if the status allows pausing.
+     */ 
+    $update_ids = array();
+    foreach($this->o_queue->get_entries_by_id($ids) as $entry){
+      if(isset($entry['STATUS']) && preg_match("/waiting/",$entry['STATUS'])){
+        $update_ids[] = $entry['ID'];
+      }
+    }
+
+    /* Tell the daemon that we want to update some entries
+     */
+    if(count($update_ids)){
+      if(!$this->o_queue->update_entries($update_ids,$data)){
+        msg_dialog::display(_("Error"), sprintf(_("Cannot update queue entry: %s"),$id) , ERROR_DIALOG);
+        return(FALSE);
+      }
+    }
+    return(TRUE);
+  }
+
+
+  /*! \brief  Request list of queued jobs.
+   *  @return Returns an array of all queued jobs.
+   */
+  function reload()
+  {
+
+    /* Sort map   html-post-name => daemon-col-name
+     */
+    $map = array(
+        "QueuePosition" => "id",
+        "Action"        => "status",
+        "TaskID"        => "headertag",
+        "TargetName"    => "macaddress",
+        "Schedule"      => "timestamp");
+
+    /* Create sort header 
+     */
+    if(!isset($map[$this->sort_by])){
+      $sort = "id DESC";
+    }else{
+      $sort   = $map[$this->sort_by]; 
+      if($this->sort_dir == "up"){
+        $sort.= " ASC";
+      }else{
+        $sort.= " DESC";
+      }
+    }
+     
+    /* Get entries. */ 
+    $start  = $this->start; 
+    $stop   = $this->range;
+    $entries = $this->o_queue->get_queued_entries($this->event_tags,$start,$stop,$sort);
+    if ($this->o_queue->is_error()){
+      msg_dialog::display(_("Error"), sprintf(_("Cannot load queue entries: %s"), "<br><br>".$this->o_queue->get_error()), ERROR_DIALOG);
+    }
+
+    /* Assign entries by id.
+     */
+    $this->entries = array();
+    
+    foreach($entries as $entry){
+    
+      /* Skip entries which will be removed within the next seconds */
+      if(isset($entry['MACADDRESS']) && in_array($entry['MACADDRESS'],$this->recently_removed)){
+        continue;
+      }
+      $this->entries[$entry['ID']]= $entry;
+    }
+    $this->recently_removed = array();
+  }
+
+
+  /*! \brief  Handle post jobs, like sorting.
+   */
+  function save_object()
+  {
+    /* Check for sorting changes 
+     */
+    $sort_vals = array("Action","QueuePosition","TargetName","Schedule","TaskID");
+    if(isset($_GET['sort']) && in_array($_GET['sort'],$sort_vals)){
+      $sort = $_GET['sort'];
+      if($this->sort_by == $sort){
+        if($this->sort_dir == "up"){
+          $this->sort_dir = "down";
+        }else{
+          $this->sort_dir = "up";
+        }
+      }
+      $this->sort_by = $sort;
+    }
+
+    /* Range selection used? */
+    if(isset($_POST['range']) && is_numeric($_POST['range'])){
+      $this->range = $_POST['range'];
+    }
+  
+    /* Save filter settings */ 
+    $gotomasses_filter = session::get("gotomasses_filter");
+    foreach(array("range","sort_by","sort_dir") as $attr){
+      $gotomasses_filter[$attr] = $this->$attr;
+    }
+    session::set("gotomasses_filter",$gotomasses_filter);
+    /* Page changed. */
+    if(isset($_GET['start'])){
+      $start = $_GET['start'];
+      if(is_numeric($start) || $start == 0){
+        $this->start = $start;
+      }
+    }
+
+    /* Check start stop and reset if necessary */
+    $count = $this->o_queue->number_of_queued_entries($this->event_tags);
+    if($this->start >= $count){
+      $this->start = $count -1;
+    }
+    if($this->start < 0){
+      $this->start = 0;
+    }
+  }
+
+
+  function save()
+  {
+    // We do not save anything here.
+  }
+
+
+  /*! \brief  Return a list of all selected items.
+    @return Array   Returns an array containing all selected item ids.
+   */
+  function list_get_selected_items()
+  {
+    $ids = array();
+    foreach($_POST as $name => $value){
+      if(preg_match("/^item_selected_[0-9]*$/",$name)){
+        $id   = preg_replace("/^item_selected_/","",$name);
+        $ids[$id] = $id;
+      }
+    }
+    return($ids);
+  }
+
+
+  static function plInfo()
+  {
+    return (array(
+          "plShortName"   => _("System mass deployment"),
+          "plDescription" => _("Provide a mechanism to automatically activate a set of systems"),
+          "plSelfModify"  => FALSE,
+          "plDepends"     => array(),
+          "plPriority"    => 0,
+          "plSection"     => array("addon"),
+          "plCategory"    => array("gotomasses" => array("objectClass" => "none", "description" => _("System mass deployment"))),
+          "plProvidedAcls" => array("Comment"   => _("Description")) 
+          ));
+  }
+}
+// vim:tabstop=2:expandtab:shiftwidth=2:filetype=php:syntax:ruler:
+?>