public function upload_solution($task_set_id = 0) { $this->usermanager->student_login_protected_redirect(); $task_set = $this->get_task_set_by_id($course, $group, $student, $task_set_id); $task_sets = $this->filter_valid_task_sets($task_set); $filtered_task_set = count($task_sets) == 1 ? $task_sets[0] : new Task_set(); if ($filtered_task_set->id == intval($task_set_id) && $this->can_upload_file($filtered_task_set, $course)) { $allowed_file_types_array = trim($filtered_task_set->allowed_file_types) != '' ? array_map('trim', explode(',', $filtered_task_set->allowed_file_types)) : array(); $config['upload_path'] = 'private/uploads/solutions/task_set_' . intval($task_set_id) . '/'; $config['allowed_types'] = 'zip' . (count($allowed_file_types_array) ? '|' . implode('|', $allowed_file_types_array) : ''); $config['max_size'] = intval($this->config->item('maximum_solition_filesize')); $current_version = $filtered_task_set->get_student_file_next_version($student->id); $config['file_name'] = $student->id . '_' . $this->normalize_student_name($student) . '_' . substr(md5(time() . rand(-500000, 500000)), 0, 4) . '_' . $current_version . '.zip'; @mkdir($config['upload_path'], DIR_READ_MODE, TRUE); $this->load->library('upload', $config); if ($this->upload->do_upload('file')) { $upload_data = $this->upload->data(); $mimes = $this->upload->mimes_types('zip'); if (is_array($mimes) && !in_array($upload_data['file_type'], $mimes) || is_string($mimes) && $upload_data['file_type'] != $mimes) { if (!$this->zip_plain_file_to_archive($upload_data['full_path'], $upload_data['client_name'], $upload_data['file_path'])) { $this->messages->add_message('lang:tasks_task_error_cant_zip_file', Messages::MESSAGE_TYPE_ERROR); redirect(create_internal_url('tasks/task/' . intval($task_set_id))); die; } } $this->_transaction_isolation(); $this->db->trans_begin(); $solution = new Solution(); $solution->where('task_set_id', $filtered_task_set->id); $solution->where('student_id', $student->id); $solution->get(); $revalidate = 1; if ($course->test_scoring_deadline >= date('Y-m-d H:i:s') && $filtered_task_set->enable_tests_scoring == 1 && $filtered_task_set->allowed_test_types != '') { $test_types = explode(',', $filtered_task_set->allowed_test_types); $tests = new Test(); $tests->where_related('task/task_set', 'id', $filtered_task_set->id); $tests->where('enabled', 1); $tests->where('enable_scoring', 1); $tests->where_in('type', $test_types); $revalidate = $tests->count() > 0 ? 0 : 1; } if ($solution->exists()) { $solution->ip_address = $_SERVER["REMOTE_ADDR"]; $solution->revalidate = $revalidate; $solution->save(); } else { $solution = new Solution(); $solution->ip_address = $_SERVER["REMOTE_ADDR"]; $solution->revalidate = $revalidate; $solution->save(array('student' => $student, 'task_set' => $filtered_task_set)); } $solution_version = new Solution_version(); $solution_version->ip_address = $_SERVER["REMOTE_ADDR"]; $solution_version->version = $current_version; $solution_version->save($solution); if ($this->db->trans_status()) { $log = new Log(); $log->add_student_solution_upload_log(sprintf($this->lang->line('tasks_task_solution_upload_log_message'), $config['file_name']), $student, $solution->id); $this->db->trans_commit(); $this->messages->add_message('lang:tasks_task_solution_uploaded', Messages::MESSAGE_TYPE_SUCCESS); $this->_action_success(); $this->output->set_internal_value('task_set_id', $solution->task_set_id); } else { $this->db->trans_rollback(); @unlink($config['upload_path'] . $config['file_name']); $this->messages->add_message('lang:tasks_task_solution_canceled_due_db_error', Messages::MESSAGE_TYPE_ERROR); } redirect(create_internal_url('tasks/task/' . intval($task_set_id))); } else { $this->parser->assign('file_error_message', $this->upload->display_errors('', '')); $this->task($task_set_id); } } else { $this->messages->add_message('lang:tasks_task_error_cant_upload_solution', Messages::MESSAGE_TYPE_ERROR); redirect(create_internal_url('tasks/task/' . intval($task_set_id))); } }
public function enqueue_test() { $post_test = $this->input->post('test'); $post_select_test_type = $this->input->post('select_test_type'); $output = new stdClass(); $output->status = FALSE; $output->message = ''; if ($post_select_test_type !== '') { if (isset($post_test['version']) && (int) $post_test['version'] > 0) { if (isset($post_test['id']) && is_array($post_test['id']) && count($post_test['id']) > 0) { if (isset($post_test['task_set_id']) && (int) $post_test['task_set_id'] > 0 && isset($post_test['student_id']) && (int) $post_test['student_id'] > 0) { $this->_transaction_isolation(); $this->db->trans_begin(); $maximum_eqnueued_tests_allowed = (int) $this->config->item('test_maximum_enqueued_pe_student'); if ($maximum_eqnueued_tests_allowed <= 0) { $maximum_eqnueued_tests_allowed = 1; } $enqueued = new Test_queue(); $enqueued->where('status', 0); $enqueued->where_related('student', 'id', (int) $post_test['student_id']); $enqueued_for_this_student = $enqueued->count(); if ($enqueued_for_this_student < $maximum_eqnueued_tests_allowed) { $tests = new Test(); $tests->where_in('id', $post_test['id']); $tests->where('type', $post_select_test_type); $tests->get_iterated(); if ($tests->exists()) { $task_set = new Task_set(); $task_set->get_by_id((int) $post_test['task_set_id']); $student = new Student(); $student->get_by_id((int) $post_test['student_id']); if ($task_set->exists() && $student->exists()) { $test_queue = new Test_queue(); $test_queue->priority = $task_set->test_priority; $test_queue->original_priority = $task_set->test_priority; $test_queue->test_type = $post_select_test_type; $test_queue->version = (int) $post_test['version']; $test_queue->start = date('Y-m-d H:i:s'); $test_queue->points = 0; $test_queue->bonus = 0; $test_queue->status = 0; $test_queue->system_language = $this->lang->get_current_idiom(); if ($test_queue->save(array('student' => $student, 'task_set' => $task_set))) { $errors = 0; foreach ($tests as $test) { if (!$test_queue->save($test)) { $errors++; } } if ($errors == 0) { $this->db->trans_commit(); $output->status = TRUE; $output->message = $this->lang->line('admin_tests_enqueue_test_success'); } else { $this->db->trans_rollback(); $output->message = $this->lang->line('admin_tests_enqueue_test_error_cant_add_to_queue'); } } else { $this->db->trans_rollback(); $output->message = $this->lang->line('admin_tests_enqueue_test_error_cant_add_to_queue'); } } else { $this->db->trans_rollback(); $output->message = $this->lang->line('admin_tests_enqueue_test_error_task_set_or_student_not_found'); } } else { $this->db->trans_rollback(); $output->message = $this->lang->line('admin_tests_enqueue_test_error_no_tests_selected'); } } else { $this->db->trans_rollback(); $output->message = sprintf($this->lang->line('admin_tests_enqueue_test_error_maximum_enqueues_reached'), $maximum_eqnueued_tests_allowed); } } else { $output->message = $this->lang->line('admin_tests_enqueue_test_error_task_set_or_student_not_found'); } } else { $output->message = $this->lang->line('admin_tests_enqueue_test_error_no_tests_selected'); } } else { $output->message = $this->lang->line('admin_tests_enqueue_test_error_no_version_selected'); } } else { $output->message = $this->lang->line('admin_tests_enqueue_test_error_not_test_type_selected'); } $this->output->set_content_type('application/json'); $this->output->set_output(json_encode($output)); }