function new_list_tasks()
 {
     //load config options into cache for better performance
     load_user_config_options_by_category_name('task panel');
     // get query parameters, save user preferences if necessary
     $status = array_var($_GET, 'status', null);
     if (is_null($status) || $status == '') {
         $status = user_config_option('task panel status', 2);
     } else {
         if (user_config_option('task panel status') != $status) {
             set_user_config_option('task panel status', $status, logged_user()->getId());
         }
     }
     $previous_filter = user_config_option('task panel filter', 'no_filter');
     $filter = array_var($_GET, 'filter');
     if (is_null($filter) || $filter == '') {
         $filter = $previous_filter;
     } else {
         if ($previous_filter != $filter) {
             set_user_config_option('task panel filter', $filter, logged_user()->getId());
         }
     }
     if ($filter != 'no_filter') {
         $filter_value = array_var($_GET, 'fval');
         if (is_null($filter_value) || $filter_value == '') {
             $filter_value = user_config_option('task panel filter value', null, logged_user()->getId());
             set_user_config_option('task panel filter value', $filter_value, logged_user()->getId());
             $filter = $previous_filter;
             set_user_config_option('task panel filter', $filter, logged_user()->getId());
         } else {
             if (user_config_option('task panel filter value') != $filter_value) {
                 set_user_config_option('task panel filter value', $filter_value, logged_user()->getId());
             }
         }
     }
     $isJson = array_var($_GET, 'isJson', false);
     if ($isJson) {
         ajx_current("empty");
     }
     $template_condition = "`is_template` = 0 ";
     //Get the task query conditions
     $task_filter_condition = "";
     switch ($filter) {
         case 'assigned_to':
             $assigned_to = $filter_value;
             if ($assigned_to > 0) {
                 $task_filter_condition = " AND (`assigned_to_contact_id` = " . $assigned_to . ") ";
             } else {
                 if ($assigned_to == -1) {
                     $task_filter_condition = " AND `assigned_to_contact_id` = 0";
                 }
             }
             break;
         case 'assigned_by':
             if ($filter_value != 0) {
                 $task_filter_condition = " AND  `assigned_by_id` = " . $filter_value . " ";
             }
             break;
         case 'created_by':
             if ($filter_value != 0) {
                 $task_filter_condition = " AND  `created_by_id` = " . $filter_value . " ";
             }
             break;
         case 'completed_by':
             if ($filter_value != 0) {
                 $task_filter_condition = " AND  `completed_by_id` = " . $filter_value . " ";
             }
             break;
         case 'milestone':
             $task_filter_condition = " AND  `milestone_id` = " . $filter_value . " ";
             break;
         case 'priority':
             $task_filter_condition = " AND  `priority` = " . $filter_value . " ";
             break;
         case 'subtype':
             if ($filter_value != 0) {
                 $task_filter_condition = " AND  `object_subtype` = " . $filter_value . " ";
             }
             break;
         case 'no_filter':
             $task_filter_condition = "";
             break;
         default:
             flash_error(lang('task filter criteria not recognised', $filter));
     }
     $task_status_condition = "";
     $now = DateTimeValueLib::now()->format('Y-m-j 00:00:00');
     switch ($status) {
         case 0:
             // Incomplete tasks
             $task_status_condition = " AND `completed_on` = " . DB::escape(EMPTY_DATETIME);
             break;
         case 1:
             // Complete tasks
             $task_status_condition = " AND `completed_on` > " . DB::escape(EMPTY_DATETIME);
             break;
         case 10:
             // Active tasks
             $task_status_condition = " AND `completed_on` = " . DB::escape(EMPTY_DATETIME) . " AND `start_date` <= '{$now}'";
             break;
         case 11:
             // Overdue tasks
             $task_status_condition = " AND `completed_on` = " . DB::escape(EMPTY_DATETIME) . " AND `due_date` < '{$now}'";
             break;
         case 12:
             // Today tasks
             $task_status_condition = " AND `completed_on` = " . DB::escape(EMPTY_DATETIME) . " AND `due_date` = '{$now}'";
             break;
         case 13:
             // Today + Overdue tasks
             $task_status_condition = " AND `completed_on` = " . DB::escape(EMPTY_DATETIME) . " AND `due_date` <= '{$now}'";
             break;
         case 14:
             // Today + Overdue tasks
             $task_status_condition = " AND `completed_on` = " . DB::escape(EMPTY_DATETIME) . " AND `due_date` <= '{$now}'";
             break;
         case 20:
             // Actives task by current user
             $task_status_condition = " AND `completed_on` = " . DB::escape(EMPTY_DATETIME) . " AND `start_date` <= '{$now}' AND `assigned_to_contact_id` = " . logged_user()->getId();
             break;
         case 21:
             // Subscribed tasks by current user
             $res20 = DB::execute("SELECT object_id FROM " . TABLE_PREFIX . "object_subscriptions WHERE `contact_id` = " . logged_user()->getId());
             $subs_rows = $res20->fetchAll($res20);
             foreach ($subs_rows as $row) {
                 $subs[] = $row['object_id'];
             }
             unset($res20, $subs_rows, $row);
             $task_status_condition = " AND `completed_on` = " . DB::escape(EMPTY_DATETIME) . " AND `id` IN(" . implode(',', $subs) . ")";
             break;
         case 2:
             // All tasks
             break;
         default:
             throw new Exception('Task status "' . $status . '" not recognised');
     }
     $conditions = "AND {$template_condition} {$task_filter_condition} {$task_status_condition}";
     //Now get the tasks
     //$tasks = ProjectTasks::getContentObjects(active_context(), ObjectTypes::findById(ProjectTasks::instance()->getObjectTypeId()), null, null, $conditions,null)->objects;
     $tasks = ProjectTasks::instance()->listing(array("extra_conditions" => $conditions, "start" => 0, "limit" => 501, "count_results" => false))->objects;
     $pendingstr = $status == 0 ? " AND `completed_on` = " . DB::escape(EMPTY_DATETIME) . " " : "";
     $milestone_conditions = " AND `is_template` = false " . $pendingstr;
     //Find all internal milestones for these tasks
     //$internalMilestones = ProjectMilestones::getContentObjects(active_context(), ObjectTypes::findById(ProjectMilestones::instance()->getObjectTypeId()), null, null, $milestone_conditions,null)->objects;
     $internalMilestones = ProjectMilestones::instance()->listing(array("extra_conditions" => $milestone_conditions))->objects;
     //Find all external milestones for these tasks, external milestones are the ones that belong to a parent member and have tasks in the current member
     $milestone_ids = array();
     if ($tasks) {
         foreach ($tasks as $task) {
             if ($task->getMilestoneId() != 0) {
                 $milestone_ids[$task->getMilestoneId()] = $task->getMilestoneId();
             }
         }
     }
     $int_milestone_ids = array();
     foreach ($internalMilestones as $milestone) {
         $int_milestone_ids[] = $milestone->getId();
     }
     $milestone_ids = array_diff($milestone_ids, $int_milestone_ids);
     if (count($milestone_ids) == 0) {
         $milestone_ids[] = 0;
     }
     $ext_milestone_conditions = " `is_template` = false " . $pendingstr . ' AND `object_id` IN (' . implode(',', $milestone_ids) . ')';
     $externalMilestones = ProjectMilestones::findAll(array('conditions' => $ext_milestone_conditions));
     // Get Users Info
     $users = allowed_users_in_context(ProjectTasks::instance()->getObjectTypeId(), active_context(), ACCESS_LEVEL_READ);
     $allUsers = Contacts::getAllUsers();
     $user_ids = array(-1);
     foreach ($users as $user) {
         $user_ids[] = $user->getId();
     }
     // only companies with users
     $companies = Contacts::findAll(array("conditions" => "e.is_company = 1", "join" => array("table" => Contacts::instance()->getTableName(), "jt_field" => "object_id", "j_sub_q" => "SELECT xx.object_id FROM " . Contacts::instance()->getTableName(true) . " xx WHERE \n\t\t\t\t\txx.is_company=0 AND xx.company_id = e.object_id AND xx.object_id IN (" . implode(",", $user_ids) . ") LIMIT 1")));
     tpl_assign('tasks', $tasks);
     if (config_option('use tasks dependencies')) {
         $dependency_count = array();
         foreach ($tasks as $task) {
             $previous = 0;
             $ptasks = ProjectTaskDependencies::getDependenciesForTask($task->getId());
             foreach ($ptasks as $pdep) {
                 $ptask = ProjectTasks::findById($pdep->getPreviousTaskId());
                 if ($ptask instanceof ProjectTask && !$ptask->isCompleted()) {
                     $previous++;
                 }
             }
             $dependants = ProjectTaskDependencies::getDependantsForTask($task->getId());
             $dep_csv = "";
             foreach ($dependants as $dep) {
                 $dep_csv .= ($dep_csv == "" ? "" : ",") . $dep->getTaskId();
             }
             $dependency_count[] = array('id' => $task->getId(), 'count' => $previous, 'dependants' => $dep_csv);
         }
         tpl_assign('dependency_count', $dependency_count);
     }
     if (!$isJson) {
         $all_templates = COTemplates::findAll(array('conditions' => '`trashed_by_id` = 0 AND `archived_by_id` = 0'));
         tpl_assign('all_templates', $all_templates);
         if (user_config_option('task_display_limit') > 0 && count($tasks) > user_config_option('task_display_limit')) {
             tpl_assign('displayTooManyTasks', true);
             array_pop($tasks);
         }
         tpl_assign('object_subtypes', array());
         tpl_assign('internalMilestones', $internalMilestones);
         tpl_assign('externalMilestones', $externalMilestones);
         tpl_assign('users', $users);
         tpl_assign('allUsers', $allUsers);
         tpl_assign('companies', $companies);
         $userPref = array();
         $userPref = array('filterValue' => isset($filter_value) ? $filter_value : '', 'filter' => $filter, 'status' => $status, 'showWorkspaces' => user_config_option('tasksShowWorkspaces', 1), 'showTime' => user_config_option('tasksShowTime'), 'showDates' => user_config_option('tasksShowDates'), 'showTags' => user_config_option('tasksShowTags', 0), 'showEmptyMilestones' => user_config_option('tasksShowEmptyMilestones', 1), 'showTimeEstimates' => user_config_option('tasksShowTimeEstimates', 1), 'groupBy' => user_config_option('tasksGroupBy', 'milestone'), 'orderBy' => user_config_option('tasksOrderBy', 'priority'), 'defaultNotifyValue' => user_config_option('can notify from quick add'));
         hook::fire('tasks_user_preferences', null, $userPref);
         tpl_assign('userPreferences', $userPref);
         ajx_set_no_toolbar(true);
     }
 }