public function save()
{
$this->load->library('form_validation');
$this->form_validation->set_rules('config[language]', 'lang:admin_settings_form_field_language', 'required');
if (is_mod_rewrite_enabled()) {
$this->form_validation->set_rules('config[rewrite_engine_enabled]', 'lang:admin_settings_form_field_rewrite_engine_enabled', 'required');
}
$this->form_validation->set_rules('config[url_suffix]', 'lang:admin_settings_form_field_url_suffix', 'callback__url_suffix');
$this->form_validation->set_message('_url_suffix', $this->lang->line('admin_settings_form_error_message_url_suffix'));
$this->form_validation->set_rules('config[teacher_login_security_timeout]', 'lang:admin_settings_form_field_teacher_login_security_timeout', 'required|integer|greater_than[0]');
$this->form_validation->set_rules('config[student_login_security_timeout]', 'lang:admin_settings_form_field_student_login_security_timeout', 'required|integer|greater_than[0]');
$this->form_validation->set_rules('config[teacher_login_security_allowed_attempts]', 'lang:admin_settings_form_field_teacher_login_security_allowed_attempts', 'required|integer|greater_than[0]');
$this->form_validation->set_rules('config[student_login_security_allowed_attempts]', 'lang:admin_settings_form_field_student_login_security_allowed_attempts', 'required|integer|greater_than[0]');
$this->form_validation->set_rules('config[maximum_solition_filesize]', 'lang:admin_settings_form_field_maximum_solition_filesize', 'required|integer|greater_than[0]');
$this->form_validation->set_rules('config[readable_file_extensions]', 'lang:admin_settings_form_field_readable_file_extensions', 'required|min_length[0]|regex_match[/^[a-z]+[0-9]*(\\,[a-z]+[0-9]*)*$/]');
$this->form_validation->set_rules('config[email][protocol]', 'lang:admin_settings_form_field_email_protocol', 'required');
$this->form_validation->set_rules('config[email][priority]', 'lang:admin_settings_form_field_email_priority', 'required|integer|greater_than[0]|lower_than[6]');
$this->form_validation->set_rules('config[email][smtp_port]', 'lang:admin_settings_form_field_email_smtp_port', 'integer|greater_than[0]');
$this->form_validation->set_rules('config[email][smtp_timeout]', 'lang:admin_settings_form_field_email_smtp_timeout', 'integer|greater_than[0]');
$this->form_validation->set_rules('moss[moss_user_id]', 'lang:admin_settings_form_field_moss_user_id', 'required|integer|greater_than[0]');
$this->form_validation->set_rules('config[test_aging_ticks_to_priority_increase]', 'lang:admin_settings_form_field_test_aging_ticks_to_priority_increase', 'required|integer|greater_than_equal[5]');
$this->form_validation->set_rules('config[test_aging_max_tests_to_raise_priority]', 'lang:admin_settings_form_field_test_aging_max_tests_to_raise_priority', 'required|integer|greater_than_equal[5]');
$this->form_validation->set_rules('config[test_maximum_enqueued_pe_student]', 'lang:admin_settings_form_field_test_maximum_enqueued_pe_student', 'required|integer|greater_than_equal[3]');
$this->form_validation->set_rules('config[test_queue_done_error_lifetime]', 'lang:admin_settings_form_field_test_queue_done_error_lifetime', 'required|integer|greater_than_equal[60]');
if ($this->form_validation->run()) {
$config = $this->protect_config_array($this->input->post('config'));
$moss = $this->protect_moss_array($this->input->post('moss'));
if (is_mod_rewrite_enabled()) {
$config['rewrite_engine_enabled'] = $this->bool_val($config['rewrite_engine_enabled']);
} else {
$config['rewrite_engine_enabled'] = FALSE;
}
$config['teacher_login_security_timeout'] = intval($config['teacher_login_security_timeout']);
$config['student_login_security_timeout'] = intval($config['student_login_security_timeout']);
$config['teacher_login_security_allowed_attempts'] = intval($config['teacher_login_security_allowed_attempts']);
$config['student_login_security_allowed_attempts'] = intval($config['student_login_security_allowed_attempts']);
$config['maximum_solition_filesize'] = intval($config['maximum_solition_filesize']);
$config['student_registration']['enabled'] = $this->bool_val($config['student_registration']['enabled']);
$config['student_mail_change'] = $this->bool_val($config['student_mail_change']);
$config['email']['smtp_port'] = intval($config['email']['smtp_port']);
$config['email']['smtp_timeout'] = intval($config['email']['smtp_timeout']);
$config['email']['priority'] = intval($config['email']['priority']);
$config['email_multirecipient_batch_mode'] = $this->bool_val($config['email_multirecipient_batch_mode']);
$config['test_aging_ticks_to_priority_increase'] = intval($config['test_aging_ticks_to_priority_increase']);
$config['test_aging_max_tests_to_raise_priority'] = intval($config['test_aging_max_tests_to_raise_priority']);
$config['test_maximum_enqueued_pe_student'] = intval($config['test_maximum_enqueued_pe_student']);
if (!in_array($config['test_sandbox'], array('implicit', 'docker'))) {
$config['test_sandbox'] = 'implicit';
}
$this->configurator->set_config_array('config', $config);
$this->configurator->set_config_array('moss', $moss);
sleep(3);
redirect(create_internal_url('admin_settings/index'));
} else {
$this->index();
}
}
/**
* Creates internal url from relative url.
* Function respects setting of rewrite engine from application/config/config.php.
* @param string $relative_url relative url as controller/action/[parameters].
* @param boolean $force_simple_link if set to TRUE, link will not use rewrite engine and url suffix, even if they are configured.
* @return string internal url.
*/
function create_internal_url($relative_url, $force_simple_link = FALSE)
{
$CI =& get_instance();
if (!$force_simple_link && $CI->config->item('rewrite_engine_enabled') && is_mod_rewrite_enabled()) {
if (trim(trim($relative_url, '\\/')) == '') {
return base_url('/');
}
return base_url('/' . trim($relative_url, '/')) . $CI->config->item('url_suffix');
} else {
return base_url($CI->config->item('index_page') . '/' . trim($relative_url, '/')) . (!$force_simple_link ? $CI->config->item('url_suffix') : '');
}
}
/**
* This function returns current url with respect to rewrite engien setting.
* I.E. it clears $config['index_page'] from current url.
* @return string current url.
*/
public function clear_current_url()
{
$current_url = current_url();
if ($this->CI->config->item('rewrite_engine_enabled') && is_mod_rewrite_enabled()) {
$current_url = str_replace(array($this->CI->config->item('index_page') . '/', $this->CI->config->item('index_page')), array('', ''), $current_url);
}
return $current_url;
}
