Example #1
0
 public function render()
 {
     if (isset($this->config['course_id'])) {
         $course = new Course();
         $course->include_related('period');
         $course->get_by_id((int) $this->config['course_id']);
         $this->parser->assign('course', $course);
         if ($course->exists()) {
             $task_sets = new Task_set();
             $task_sets->where_related($course);
             $task_sets->where('published', 1);
             $task_sets->where('content_type', 'task_set');
             $task_sets_count = $task_sets->count();
             $this->parser->assign('task_sets_count', $task_sets_count);
             $task_sets->where_related($course);
             $task_sets->where('published', 1);
             $task_sets->where('content_type', 'project');
             $projects_count = $task_sets->count();
             $this->parser->assign('projects_count', $projects_count);
             $groups = new Group();
             $groups->where_related($course);
             $groups_count = $groups->count();
             $this->parser->assign('groups_count', $groups_count);
             $students = new Student();
             $students->where_related('participant/course', 'id', $course->id);
             $students->where_related('participant', 'allowed', 1);
             $students_count = $students->count();
             $this->parser->assign('students_count', $students_count);
             $task_set_permissions = new Task_set_permission();
             $task_set_permissions->select_func('COUNT', '*', 'count');
             $task_set_permissions->where('enabled', 1);
             $task_set_permissions->where_related('task_set', 'id', '${parent}.id');
             $now = date('Y-m-d H:i:s');
             $plus_two_weeks = date('Y-m-d H:i:s', strtotime($now . ' + 2 weeks'));
             $minus_one_week = date('Y-m-d H:i:s', strtotime($now . ' - 1 week'));
             $task_sets->select('id, name, upload_end_time AS min_upload_end_time, upload_end_time AS max_upload_end_time');
             $task_sets->where_related($course);
             $task_sets->where('published', 1);
             $task_sets->where_subquery('0', $task_set_permissions);
             $task_sets->where('upload_end_time >=', $minus_one_week);
             $task_sets->where('upload_end_time <=', $plus_two_weeks);
             $task_sets_2 = new Task_set();
             $task_sets_2->select('id, name');
             $task_sets_2->where_related($course);
             $task_sets_2->where('published', 1);
             $task_sets_2->select_min('task_set_permissions.upload_end_time', 'min_upload_end_time');
             $task_sets_2->select_max('task_set_permissions.upload_end_time', 'max_upload_end_time');
             $task_sets_2->where_related('task_set_permission', 'enabled', 1);
             $task_sets_2->having('(MAX(`task_set_permissions`.`upload_end_time`) >= ' . $this->db->escape($minus_one_week) . ' AND MAX(`task_set_permissions`.`upload_end_time`) <= ' . $this->db->escape($plus_two_weeks) . ')');
             $task_sets_2->or_having('(MIN(`task_set_permissions`.`upload_end_time`) >= ' . $this->db->escape($minus_one_week) . ' AND MIN(`task_set_permissions`.`upload_end_time`) <= ' . $this->db->escape($plus_two_weeks) . ')');
             $task_sets_2->group_by('id');
             $task_sets->union_iterated($task_sets_2, FALSE, 'min_upload_end_time DESC, max_upload_end_time DESC', isset($this->config['number_of_task_sets']) ? (int) $this->config['number_of_task_sets'] : 5);
             $this->parser->assign('task_sets', $task_sets);
         }
     }
     $this->parser->parse('widgets/admin/course_overview/main.tpl');
 }
 public function delete_permission($task_set_id, $task_set_permission_id)
 {
     $output = new stdClass();
     $output->result = FALSE;
     $output->message = '';
     $this->_transaction_isolation();
     $this->db->trans_begin();
     $task_set = new Task_set();
     $task_set->get_by_id((int) $task_set_id);
     $task_set_permission = new Task_set_permission();
     $task_set_permission->get_by_id((int) $task_set_permission_id);
     if ($task_set->exists() && !is_null($task_set->course_id)) {
         if ($task_set_permission->exists() && $task_set_permission->is_related_to($task_set)) {
             $task_set_permission->delete();
             if ($this->db->trans_status()) {
                 $this->db->trans_commit();
                 $output->result = TRUE;
                 $output->message = $this->lang->line('admin_task_set_permissions_success_message_deleted');
                 $this->_action_success();
             } else {
                 $this->db->trans_rollback();
                 $output->message = $this->lang->line('admin_task_set_permissions_error_message_delete_error');
             }
         } else {
             $this->db->trans_rollback();
             $output->message = $this->lang->line('admin_task_set_permissions_error_message_cant_find_task_set_permission_or_is_not_related_to_task_set');
         }
     } else {
         $this->db->trans_rollback();
         $output->message = $this->lang->line('lang:admin_task_set_permissions_error_message_cant_find_task_set_or_course');
     }
     $this->output->set_content_type('application/json');
     $this->output->set_output(json_encode($output));
 }
Example #3
0
 private function get_valuation_table_data($course_id, $group_id = NULL, $condensed = FALSE)
 {
     $table_data = array('header' => array(), 'content' => array());
     $course = new Course();
     $course->get_by_id(intval($course_id));
     $group = new Group();
     $group->get_by_id((int) $group_id);
     if ($course->exists()) {
         $students = new Student();
         $students->select('id, fullname, email');
         $students->include_related('participant/group', array('id', 'name'));
         $students->where_related('participant/course', 'id', $course->id);
         $students->where_related('participant', 'allowed', 1);
         $students->order_by_as_fullname('fullname');
         if ($group->exists()) {
             $students->where_related('participant/group', 'id', (int) $group_id);
         }
         $students->get_iterated();
         $task_sets_out_of_group_ids = array(0);
         $task_sets_data = array();
         $task_sets_ids = array();
         $projects_ids = array();
         if ($group->exists()) {
             $students_filter = new Student();
             $students_filter->select('id');
             $students_filter->where_related('participant/course', 'id', $course->id);
             $students_filter->where_related('participant', 'allowed', 1);
             $students_filter->where_related('participant/group', 'id', (int) $group->id);
             $solutions_filter = new Solution();
             $solutions_filter->select('id');
             $solutions_filter->where_in_subquery('student_id', $students_filter);
             $task_sets_out_of_group = new Task_set();
             $task_sets_out_of_group->select('id');
             $task_sets_out_of_group->where_in_subquery('id', $solutions_filter);
             $task_sets_out_of_group->where('published', 1);
             $task_sets_out_of_group->get();
             $task_sets_out_of_group_ids = $task_sets_out_of_group->all_to_single_array('id');
             $task_sets_out_of_group_ids[] = 0;
         }
         $content_type_task_set = new Task_set();
         $content_type_task_set->select('id, name, content_type, group_id, task_set_type_id');
         $content_type_task_set->include_related('task_set_type', 'name');
         $content_type_task_set->include_related('group', 'name');
         $content_type_task_set->where('content_type', 'task_set');
         $content_type_task_set->where('published', 1);
         $content_type_task_set->where_related_course($course);
         $content_type_task_set->order_by_related_with_constant('task_set_type', 'name', 'asc');
         $content_type_task_set->order_by('task_set_type_id', 'asc');
         $content_type_task_set->order_by('publish_start_time', 'asc');
         if ($group->exists()) {
             $content_type_task_set->group_start();
             $content_type_task_set->group_start('', 'OR ');
             $content_type_task_set->group_start();
             $content_type_task_set->or_where('group_id', NULL);
             $content_type_task_set->or_where('group_id', (int) $group_id);
             $content_type_task_set->group_end();
             $content_type_task_set->where_subquery(0, '(SELECT COUNT(`tsp`.`id`) AS `count` FROM `task_set_permissions` tsp WHERE `tsp`.`task_set_id` = `task_sets`.`id` AND `tsp`.`enabled` = 1)');
             $content_type_task_set->group_end();
             $content_type_task_set->group_start('', 'OR ');
             $content_type_task_set->where_related('task_set_permission', 'group_id', (int) $group_id);
             $content_type_task_set->where_related('task_set_permission', 'enabled', 1);
             $content_type_task_set->group_end();
             $content_type_task_set->or_where_in('id', $task_sets_out_of_group_ids);
             $content_type_task_set->group_end();
         }
         $content_type_task_set->get();
         $header_items = array();
         if ($content_type_task_set->result_count() > 0) {
             $last_task_set_type_id = NULL;
             foreach ($content_type_task_set->all as $task_set) {
                 $permissions = new Task_set_permission();
                 $permissions->select('id, group_id');
                 $permissions->include_related('group', 'name');
                 $permissions->where_related_task_set($task_set);
                 $permissions->where('enabled', 1);
                 $permissions->get_iterated();
                 if ($permissions->result_count() > 0) {
                     $group_ids = array();
                     $group_names = array();
                     foreach ($permissions as $permission) {
                         $group_ids[] = $permission->group_id;
                         $group_names[] = $this->lang->text($permission->group_name);
                     }
                     $task_sets_data[$task_set->id] = array('group_id' => $group_ids, 'group_name' => $group_names);
                 } else {
                     $task_sets_data[$task_set->id] = array('group_id' => array($task_set->group_id), 'group_name' => $this->lang->text($task_set->group_name));
                 }
                 if ($task_set->task_set_type_id !== $last_task_set_type_id) {
                     $last_task_set_type_id = $task_set->task_set_type_id;
                     $header_items[] = array('type' => 'task_set_type', 'id' => $task_set->task_set_type_id, 'name' => $this->lang->text($task_set->task_set_type_name), 'title' => '');
                 }
                 if (!$condensed) {
                     $header_items[] = array('type' => 'task_set', 'id' => $task_set->id, 'name' => $this->lang->get_overlay_with_default('task_sets', $task_set->id, 'name', $task_set->name), 'title' => is_array($task_sets_data[$task_set->id]['group_name']) ? implode(', ', $task_sets_data[$task_set->id]['group_name']) : $task_sets_data[$task_set->id]['group_name']);
                 }
                 $task_sets_ids[] = $task_set->id;
             }
         }
         $table_data['header']['content_type_task_set'] = array('content_type_name' => $this->lang->line('admin_solutions_valuation_tables_header_content_type_task_sets'), 'items' => $header_items);
         $content_type_project = new Task_set();
         $content_type_project->where('content_type', 'project');
         $content_type_project->where('published', 1);
         $content_type_project->where_related_course($course);
         $content_type_project->order_by_related_with_constant('task_set_type', 'name', 'asc');
         $content_type_project->order_by('publish_start_time', 'asc');
         $content_type_project->get();
         $header_items = array();
         if ($content_type_project->result_count() > 0) {
             foreach ($content_type_project->all as $project) {
                 if (!$condensed) {
                     $header_items[] = array('type' => 'task_set', 'id' => $project->id, 'name' => $this->lang->get_overlay_with_default('task_sets', $project->id, 'name', $project->name), 'title' => '');
                 }
                 $projects_ids[] = $project->id;
             }
         }
         $table_data['header']['content_type_project'] = array('content_type_name' => $this->lang->line('admin_solutions_valuation_tables_header_content_type_project'), 'items' => $header_items);
         foreach ($students as $student) {
             $student_line = array('fullname' => $student->fullname, 'email' => $student->email, 'id' => $student->id, 'total_points' => 0, 'task_sets_points' => array(), 'task_sets_points_total' => 0, 'projects_points' => array(), 'projects_points_total' => 0);
             $solutions_data = array();
             if ($content_type_task_set->result_count() > 0 || $content_type_project->result_count() > 0) {
                 $solutions = new Solution();
                 $solutions->select('task_set_id, points, tests_points, not_considered, revalidate');
                 $solutions->where_related_student($student);
                 $solutions->group_start();
                 if (count($task_sets_ids) > 0) {
                     $solutions->or_where_in('task_set_id', $task_sets_ids);
                 }
                 if (count($projects_ids) > 0) {
                     $solutions->or_where_in('task_set_id', $projects_ids);
                 }
                 $solutions->group_end();
                 $solutions->get_iterated();
                 foreach ($solutions as $solution) {
                     $solutions_data[$solution->task_set_id] = array('points' => is_null($solution->points) && is_null($solution->tests_points) ? NULL : $solution->points + $solution->tests_points, 'not_considered' => $solution->not_considered, 'revalidate' => $solution->revalidate);
                 }
             }
             $task_sets_points_array = array();
             if ($content_type_task_set->result_count() > 0) {
                 $task_sets_points = 0;
                 $last_task_set_type_id = NULL;
                 $last_task_set_type_key = NULL;
                 foreach ($content_type_task_set->all as $task_set) {
                     if ($last_task_set_type_id !== $task_set->task_set_type_id) {
                         $last_task_set_type_id = $task_set->task_set_type_id;
                         $task_sets_points_array[] = array('type' => 'task_set_type', 'points' => 0, 'flag' => 'ok');
                         $last_task_set_type_key = count($task_sets_points_array) - 1;
                     }
                     $points = 0;
                     if (isset($solutions_data[$task_set->id])) {
                         if ($solutions_data[$task_set->id]['not_considered']) {
                             if (!$condensed) {
                                 $task_sets_points_array[] = array('type' => 'task_set', 'points' => '*', 'flag' => 'notConsidered');
                             }
                         } else {
                             if (is_null($solutions_data[$task_set->id]['points'])) {
                                 if (!$condensed) {
                                     $task_sets_points_array[] = array('type' => 'task_set', 'points' => '!', 'flag' => 'revalidate');
                                 }
                             } elseif ($solutions_data[$task_set->id]['revalidate']) {
                                 if (!$condensed) {
                                     $task_sets_points_array[] = array('type' => 'task_set', 'points' => $solutions_data[$task_set->id]['points'], 'flag' => 'revalidate');
                                 }
                                 $points = floatval($solutions_data[$task_set->id]['points']);
                             } else {
                                 if (!$condensed) {
                                     $task_sets_points_array[] = array('type' => 'task_set', 'points' => $solutions_data[$task_set->id]['points'], 'flag' => 'ok');
                                 }
                                 $points = floatval($solutions_data[$task_set->id]['points']);
                             }
                         }
                     } else {
                         if (!$condensed) {
                             if (!is_null($task_sets_data[$task_set->id]['group_id'][0]) && !in_array($student->participant_group_id, $task_sets_data[$task_set->id]['group_id'])) {
                                 $task_sets_points_array[] = array('type' => 'task_set', 'points' => '-', 'flag' => 'notInGroup');
                             } else {
                                 $task_sets_points_array[] = array('type' => 'task_set', 'points' => 'x', 'flag' => 'notSubmitted');
                             }
                         }
                     }
                     $task_sets_points += $points;
                     $task_sets_points_array[$last_task_set_type_key]['points'] += $points;
                     $student_line['total_points'] += $points;
                     $student_line['task_sets_points_total'] = $task_sets_points;
                 }
             }
             $student_line['task_sets_points'] = $task_sets_points_array;
             $task_sets_points_array = array();
             if ($content_type_project->result_count() > 0) {
                 $task_sets_points = 0;
                 foreach ($content_type_project as $task_set) {
                     $points = 0;
                     if (isset($solutions_data[$task_set->id])) {
                         if ($solutions_data[$task_set->id]['not_considered']) {
                             if (!$condensed) {
                                 $task_sets_points_array[] = array('type' => 'task_set', 'points' => '*', 'flag' => 'notConsidered');
                             }
                         } else {
                             if (is_null($solutions_data[$task_set->id]['points'])) {
                                 if (!$condensed) {
                                     $task_sets_points_array[] = array('type' => 'task_set', 'points' => '!', 'flag' => 'revalidate');
                                 }
                             } elseif ($solutions_data[$task_set->id]['revalidate']) {
                                 if (!$condensed) {
                                     $task_sets_points_array[] = array('type' => 'task_set', 'points' => $solutions_data[$task_set->id]['points'], 'flag' => 'revalidate');
                                 }
                                 $points = floatval($solutions_data[$task_set->id]['points']);
                             } else {
                                 if (!$condensed) {
                                     $task_sets_points_array[] = array('type' => 'task_set', 'points' => $solutions_data[$task_set->id]['points'], 'flag' => 'ok');
                                 }
                                 $points = floatval($solutions_data[$task_set->id]['points']);
                             }
                         }
                     } else {
                         if (!$condensed) {
                             $task_sets_points_array[] = array('type' => 'task_set', 'points' => 'x', 'flag' => 'notSubmitted');
                         }
                     }
                     $task_sets_points += $points;
                     $student_line['total_points'] += $points;
                     $student_line['projects_points_total'] = $task_sets_points;
                 }
             }
             $student_line['projects_points'] = $task_sets_points_array;
             $table_data['content'][] = $student_line;
         }
     }
     return $table_data;
 }
Example #4
0
 public function send_deadline_notifications($lang_idiom = NULL)
 {
     $this->load->database();
     $this->load->model('translations');
     if (!is_null($lang_idiom)) {
         $this->lang->reinitialize_for_idiom($lang_idiom);
     }
     $translations = $this->translations->get_translations_for_idiom($this->lang->get_current_idiom());
     $this->lang->add_custom_translations($translations);
     $this->lang->load('cli');
     $current_time = Date('Y-m-d H:i:s');
     $one_day_back_time = Date('Y-m-d H:i:s', strtotime('now -1 day'));
     $task_sets1 = new Task_set();
     $task_sets1->select('id, name, course_id, group_id AS common_group_id, upload_end_time AS common_upload_end_time, deadline_notified AS common_deadline_notified, deadline_notification_emails AS common_deadline_notification_emails, deadline_notification_emails_handler AS common_deadline_notification_emails_handler');
     $task_sets1->select('null AS `task_set_permission_id`', FALSE);
     $task_sets1->where('deadline_notified', 0);
     $task_sets1->where('deadline_notification_emails_handler >', 0);
     $task_sets1->group_start();
     $task_sets1->not_group_start();
     $task_sets1->where('upload_end_time', NULL);
     $task_sets1->group_end();
     $task_sets1->where('upload_end_time <', $current_time);
     $task_sets1->where('upload_end_time >=', $one_day_back_time);
     $task_sets1->group_end();
     $task_sets1->where_subquery(0, '(SELECT COUNT(`tsp`.`id`) AS `count` FROM `task_set_permissions` tsp WHERE `tsp`.`task_set_id` = `task_sets`.`id` AND `tsp`.`enabled` = 1)');
     $task_sets1->where('published', 1);
     $task_sets2 = new Task_set();
     $task_sets2->select('id, name, course_id');
     $task_sets2->include_related('task_set_permission', 'group_id', 'common');
     $task_sets2->include_related('task_set_permission', 'upload_end_time', 'common');
     $task_sets2->include_related('task_set_permission', 'deadline_notified', 'common');
     $task_sets2->include_related('task_set_permission', 'deadline_notification_emails', 'common');
     $task_sets2->include_related('task_set_permission', 'deadline_notification_emails_handler', 'common');
     $task_sets2->include_related('task_set_permission', 'id');
     $task_sets2->where_related('task_set_permission', 'enabled', 1);
     $task_sets2->where_related('task_set_permission', 'deadline_notified', 0);
     $task_sets2->where_related('task_set_permission', 'deadline_notification_emails_handler >', 0);
     $task_sets2->group_start();
     $task_sets2->not_group_start();
     $task_sets2->where_related('task_set_permission', 'upload_end_time', NULL);
     $task_sets2->group_end();
     $task_sets2->where_related('task_set_permission', 'upload_end_time <', $current_time);
     $task_sets2->where_related('task_set_permission', 'upload_end_time >=', $one_day_back_time);
     $task_sets2->group_end();
     $task_sets2->where('published', 1);
     $task_sets1->union_iterated($task_sets2, TRUE);
     $this->load->library('email');
     $sent_notifications = 0;
     foreach ($task_sets1 as $task_set) {
         if ($task_set->common_deadline_notification_emails_handler > 0) {
             $emails = trim($task_set->common_deadline_notification_emails) != '' ? explode(',', $task_set->common_deadline_notification_emails) : array();
             array_walk($emails, function (&$email, $key) {
                 $email = trim($email);
             });
             if ($task_set->common_deadline_notification_emails_handler == 1) {
                 $groups = new Group();
                 $groups->where_related('course', 'id', $task_set->course_id);
                 $groups->include_related('room/teacher', '*');
                 $groups->group_start('NOT');
                 $groups->where_related('room', 'id', null);
                 $groups->or_where_related('room/teacher', 'id', null);
                 $groups->group_end();
                 $groups->group_by_related('room/teacher', 'email');
                 if (!is_null($task_set->common_group_id)) {
                     $groups->where('id', $task_set->common_group_id);
                 }
                 $groups->get_iterated();
                 foreach ($groups as $teacher) {
                     if (trim($teacher->room_teacher_email) != '') {
                         $email = trim($teacher->room_teacher_email);
                         if (!in_array($email, $emails)) {
                             $emails[] = $email;
                         }
                     }
                 }
             }
             $group = new Group();
             if (!is_null($task_set->common_group_id)) {
                 $group->get_by_id((int) $task_set->common_group_id);
             }
             if (count($emails)) {
                 $this->email->from_system();
                 $this->email->reply_to_system();
                 $this->email->build_message_body('file:emails/cli/deadline_notification.tpl', array('task_set' => $task_set, 'group' => $group));
                 if ($this->config->item('email_multirecipient_batch_mode')) {
                     $this->email->to($emails);
                     $this->email->subject('LIST: ' . $this->lang->line('cli_deadline_notification_subject'));
                     $this->email->send();
                 } else {
                     foreach ($emails as $email) {
                         $this->email->to($email);
                         $this->email->subject('TEST');
                         $this->email->send();
                     }
                 }
                 $sent_notifications++;
                 if (!is_null($task_set->task_set_permission_id)) {
                     $task_set_permission = new Task_set_permission();
                     $task_set_permission->get_by_id($task_set->task_set_permission_id);
                     if ($task_set_permission->exists()) {
                         $task_set_permission->deadline_notified = 1;
                         $task_set_permission->save();
                     }
                 } else {
                     $task_set_update = new Task_set();
                     $task_set_update->get_by_id($task_set->id);
                     if ($task_set_update->exists()) {
                         $task_set_update->deadline_notified = 1;
                         $task_set_update->save();
                     }
                 }
             }
         }
     }
     echo "Process finished, {$sent_notifications} notifications were sent ...\n";
 }
Example #5
0
 private function inject_all_task_sets()
 {
     $task_sets = new Task_set();
     $task_set_permissions = $task_sets->task_set_permission;
     $task_set_permissions->select_func('COUNT', '*', 'count');
     $task_set_permissions->where('enabled', 1);
     $task_set_permissions->where_related('task_set', 'id', '${parent}.id');
     $task_sets->select('*');
     $task_sets->include_related('group', 'name');
     $task_sets->select_subquery($task_set_permissions, 'task_set_permissions_count');
     $task_sets->order_by_with_overlay('name');
     $task_sets->get_iterated();
     $data = array();
     $this->lang->init_all_overlays('task_sets');
     foreach ($task_sets as $task_set) {
         $text_groups = '';
         if ((int) $task_set->task_set_permissions_count > 0) {
             $task_set_permissions = new Task_set_permission();
             $task_set_permissions->include_related('group', 'name');
             $task_set_permissions->where('enabled', 1);
             $task_set_permissions->where_related_task_set($task_set);
             $task_set_permissions->order_by_related_with_constant('group', 'name', 'asc');
             $task_set_permissions->get_iterated();
             $groups = array();
             foreach ($task_set_permissions as $task_set_permission) {
                 $groups[] = $this->lang->text($task_set_permission->group_name);
             }
             if (count($groups) > 0) {
                 $text_groups = ' ... (' . implode(', ', $groups) . ')';
             }
         } elseif (!is_null($task_set->group_id) && (int) $task_set->group_id > 0) {
             $text_groups = ' ... (' . $this->lang->text($task_set->group_name) . ')';
         }
         $data[$task_set->course_id][] = array('value' => $task_set->id, 'text' => $this->lang->get_overlay_with_default('task_sets', $task_set->id, 'name', $task_set->name) . $text_groups);
     }
     $this->parser->assign('task_sets', $data);
 }
Example #6
0
 public function clone_task_set()
 {
     $url = $this->uri->ruri_to_assoc(3);
     $task_set_id = isset($url['task_set_id']) ? intval($url['task_set_id']) : 0;
     $result = new stdClass();
     $result->result = FALSE;
     $result->message = $this->lang->line('admin_task_sets_error_task_set_not_found');
     if ($task_set_id !== 0) {
         $this->_transaction_isolation();
         $this->db->trans_begin();
         $task_set = new Task_set();
         $task_set->get_by_id($task_set_id);
         if ($task_set->exists()) {
             $new_task_set = $task_set->get_copy();
             $new_task_set->published = 0;
             if ($new_task_set->save()) {
                 $this->lang->clone_overlays('task_sets', $task_set->id, $new_task_set->id);
                 $tasks = new Task();
                 $tasks->include_join_fields();
                 $tasks->where_related_task_set($task_set);
                 $tasks->get_iterated();
                 foreach ($tasks as $task) {
                     $new_task_set->save_task($task);
                     $task->set_join_field($new_task_set, 'sorting', $task->join_sorting);
                     $task->set_join_field($new_task_set, 'points_total', $task->join_points_total);
                     $task->set_join_field($new_task_set, 'test_min_points', $task->join_test_min_points);
                     $task->set_join_field($new_task_set, 'test_max_points', $task->join_test_max_points);
                     $task->set_join_field($new_task_set, 'bonus_task', $task->join_bonus_task);
                     $task->set_join_field($new_task_set, 'max_projects_selections', $task->join_max_projects_selections);
                 }
                 $task_set_permissions = new Task_set_permission();
                 $task_set_permissions->where_related($task_set);
                 $task_set_permissions->get_iterated();
                 foreach ($task_set_permissions as $task_set_permission) {
                     $new_task_set_permission = $task_set_permission->get_copy();
                     $new_task_set_permission->save($new_task_set);
                 }
                 if ($this->db->trans_status()) {
                     $this->db->trans_commit();
                     $result->result = TRUE;
                     $result->message = $this->lang->line('admin_task_sets_success_task_set_cloned');
                     $this->_action_success();
                 } else {
                     $this->db->trans_rollback();
                     $result->message = $this->lang->line('admin_task_sets_error_task_set_cant_be_cloned');
                 }
             } else {
                 $this->db->trans_rollback();
                 $result->message = $this->lang->line('admin_task_sets_error_task_set_cant_be_cloned');
             }
         } else {
             $this->db->trans_rollback();
         }
     }
     $this->output->set_content_type('application/json');
     $this->output->set_output(json_encode($result));
 }