private function inject_batch_valuation($task_set_id)
{
$filter = $this->input->post('filter');
$filter = is_array($filter) && count($filter) > 0 ? $filter : $this->get_batch_valuation_filter((int) $task_set_id);
$this->store_batch_valuation_filter($filter, (int) $task_set_id);
$task_set = new Task_set();
$task_set->get_by_id($task_set_id);
$task_set_permissions = new Task_set_permission();
$task_set_permissions->where_related($task_set);
$task_set_permissions->where('enabled', 1);
$task_set_permissions->get_iterated();
$solutions = new Solution();
$solutions->where_related($task_set);
$solutions->group_by('student_id');
if (isset($filter['group']) && (int) $filter['group'] > 0) {
$solutions->where_related('student/participant/group', 'id', (int) $filter['group']);
}
$solutions->get_iterated();
$additional_student_ids = array(0);
foreach ($solutions as $solution) {
$additional_student_ids[] = $solution->student_id;
}
$data = array();
if ($task_set->exists()) {
$students = new Student();
$students->where_related('participant', 'allowed', 1);
$students->where_related('participant/course/task_set', 'id', intval($task_set_id));
if ($task_set_permissions->result_count() == 0) {
if (!is_null($task_set->group_id)) {
$students->where_related('participant/group', 'id', intval($task_set->group_id));
}
} else {
$group_ids = array();
foreach ($task_set_permissions as $task_set_permission) {
$group_ids[] = (int) $task_set_permission->group_id;
}
$students->where_in_related('participant/group', 'id', $group_ids);
}
$students->include_related('solution');
$students->add_join_condition('`solutions`.`task_set_id` = ?', array($task_set->id));
$students->order_by_as_fullname('fullname', 'asc');
$students->order_by('email', 'asc');
if (isset($filter['group']) && (int) $filter['group'] > 0) {
$students->where_related('participant/group', 'id', (int) $filter['group']);
}
$students->or_where_in('id', $additional_student_ids);
$students->get_iterated();
foreach ($students as $student) {
$data[$student->id] = clone $student;
}
}
$this->parser->assign('batch_valuation_students', $data);
}
