public function get_all_task_sets()
{
$fields_config = array(array('name' => 'created', 'caption' => 'lang:common_table_header_created'), array('name' => 'updated', 'caption' => 'lang:common_table_header_updated'), array('name' => 'name', 'caption' => 'lang:admin_task_sets_table_header_name'), array('name' => 'content_type', 'caption' => 'lang:admin_task_sets_table_header_content_type'), array('name' => 'course', 'caption' => 'lang:admin_task_sets_table_header_course'), array('name' => 'group', 'caption' => 'lang:admin_task_sets_table_header_group'), array('name' => 'task_set_type', 'caption' => 'lang:admin_task_sets_table_header_task_set_type'), array('name' => 'tasks', 'caption' => 'lang:admin_task_sets_table_header_tasks'), array('name' => 'published', 'caption' => 'lang:admin_task_sets_table_header_published'), array('name' => 'publish_start_time', 'caption' => 'lang:admin_task_sets_table_header_publish_start_time'), array('name' => 'upload_end_time', 'caption' => 'lang:admin_task_sets_table_header_upload_end_time'), array('name' => 'project_selection_deadline', 'caption' => 'lang:admin_task_sets_table_header_project_selection_deadline'));
$filter = $this->input->post('filter');
$this->store_filter($filter);
$this->inject_stored_filter();
$task_sets = new Task_set();
$task_sets->include_related_count('task_set_permission');
$task_sets->add_join_condition('`task_set_permissions`.`enabled` = 1');
$task_sets->include_related('course', 'name', TRUE);
$task_sets->include_related('course/period', 'name', TRUE);
$task_sets->include_related('group', 'name', TRUE);
$task_sets->include_related('task_set_type', 'name', TRUE);
$task_sets->include_related_count('task');
$task_sets->include_related_count('comment');
if (isset($filter['course']) && intval($filter['course']) > 0) {
$task_sets->where_related_course('id', intval($filter['course']));
if (isset($filter['group']) && $filter['group'] == 'none') {
$task_sets->where_related_group('id', NULL);
$task_sets->where_subquery(0, '(SELECT COUNT(`tsp`.`id`) AS `count` FROM `task_set_permissions` tsp WHERE `tsp`.`task_set_id` = `task_sets`.`id` AND `tsp`.`enabled` = 1)');
} else {
if (isset($filter['group']) && intval($filter['group']) > 0) {
$task_sets->group_start();
$task_sets->or_group_start();
$task_sets->where_related_group('id', intval($filter['group']));
$task_sets->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_sets->group_end();
$task_sets->or_group_start();
$task_sets->where_related('task_set_permission/group', 'id', intval($filter['group']));
$task_sets->where_related('task_set_permission', 'enabled', 1);
$task_sets->group_end();
$task_sets->group_end();
}
}
}
if (isset($filter['task_set_type']) && intval($filter['task_set_type']) > 0) {
$task_sets->where_related_task_set_type('id', intval($filter['task_set_type']));
}
if (isset($filter['tasks']) && is_numeric($filter['tasks']) && intval($filter['tasks']) == 0) {
$task_sets->where_has_no_tasks();
} else {
if (isset($filter['tasks']) && is_numeric($filter['tasks']) && intval($filter['tasks']) == 1) {
$task_sets->where_has_tasks();
}
}
if (isset($filter['name']) && trim($filter['name']) != '') {
$name_value = trim($filter['name']);
$task_sets->like_with_overlay('name', $name_value);
}
$order_by_direction = $filter['order_by_direction'] == 'desc' ? 'desc' : 'asc';
if ($filter['order_by_field'] == 'created') {
$task_sets->order_by('created', $order_by_direction);
} elseif ($filter['order_by_field'] == 'updated') {
$task_sets->order_by('updated', $order_by_direction);
} elseif ($filter['order_by_field'] == 'name') {
$task_sets->order_by_with_overlay('name', $order_by_direction);
} elseif ($filter['order_by_field'] == 'course') {
$task_sets->order_by_related('course/period', 'sorting', $order_by_direction);
$task_sets->order_by_related_with_constant('course', 'name', $order_by_direction);
} elseif ($filter['order_by_field'] == 'group') {
$task_sets->order_by_related_with_constant('group', 'name', $order_by_direction);
} elseif ($filter['order_by_field'] == 'task_set_type') {
$task_sets->order_by_related_with_constant('task_set_type', 'name', $order_by_direction);
} elseif ($filter['order_by_field'] == 'tasks') {
$task_sets->order_by('task_count', $order_by_direction);
} elseif ($filter['order_by_field'] == 'published') {
$task_sets->order_by('published', $order_by_direction);
} elseif ($filter['order_by_field'] == 'upload_end_time') {
$task_sets->order_by('upload_end_time', $order_by_direction);
} elseif ($filter['order_by_field'] == 'publish_start_time') {
$task_sets->order_by('publish_start_time', $order_by_direction);
} elseif ($filter['order_by_field'] == 'project_selection_deadline') {
$task_sets->order_by('project_selection_deadline', $order_by_direction);
} elseif ($filter['order_by_field'] == 'content_type') {
$task_sets->order_by('content_type', $order_by_direction);
}
$task_sets->get_paged_iterated(isset($filter['page']) ? intval($filter['page']) : 1, isset($filter['rows_per_page']) ? intval($filter['rows_per_page']) : 25);
$this->lang->init_overlays('task_sets', $task_sets->all_to_array(), array('name'));
$opened_task_set = new Task_set();
$opened_task_set->get_as_open();
$this->parser->parse('backend/task_sets/table_content.tpl', array('task_sets' => $task_sets, 'opened_task_set' => $opened_task_set, 'fields_config' => $fields_config));
}