/**
* Saves the General Settings parameters sent from the settings page
*
* @param mixed $params array of parameters from $_POST
*
* @return mixed response array with message and status
*/
private static function save_general_settings($params)
{
if (!isset($params['auth_method'])) {
$params['auth_method'] = Sendgrid_Tools::get_auth_method();
}
switch ($params['auth_method']) {
case 'apikey':
if (!defined('SENDGRID_API_KEY')) {
if (!isset($params['sendgrid_apikey']) or empty($params['sendgrid_apikey'])) {
$response = array('message' => 'API Key is empty.', 'status' => 'error');
Sendgrid_Tools::set_api_key('');
break;
}
if (!Sendgrid_Tools::check_api_key($params['sendgrid_apikey'], true)) {
$response = array('message' => 'API Key is invalid or without permissions.', 'status' => 'error');
break;
}
if ('true' == Sendgrid_Tools::get_mc_opt_use_transactional() and !Sendgrid_Tools::check_api_key_mc($params['sendgrid_apikey'])) {
$response = array('message' => 'This API key is also used for the Subscription Widget but does not have Marketing Campaigns permissions.', 'status' => 'error');
}
Sendgrid_Tools::set_api_key($params['sendgrid_apikey']);
}
break;
case 'credentials':
if (!isset($params['sendgrid_username']) and !isset($params['sendgrid_password'])) {
break;
}
$save_username = true;
$save_password = true;
if (!isset($params['sendgrid_username'])) {
$save_username = false;
$params['sendgrid_username'] = Sendgrid_Tools::get_username();
}
if (!isset($params['sendgrid_password'])) {
$save_password = false;
$params['sendgrid_password'] = Sendgrid_Tools::get_username();
}
if (isset($params['sendgrid_username']) and !$params['sendgrid_username'] or isset($params['sendgrid_password']) and !$params['sendgrid_password']) {
$response = array('message' => 'Username or password is empty.', 'status' => 'error');
} elseif (!Sendgrid_Tools::check_username_password($params['sendgrid_username'], $params['sendgrid_password'], true)) {
$response = array('message' => 'Username and password are invalid.', 'status' => 'error');
break;
}
if ($save_username) {
Sendgrid_Tools::set_username($params['sendgrid_username']);
}
if ($save_password) {
Sendgrid_Tools::set_password($params['sendgrid_password']);
}
break;
}
if (isset($params['sendgrid_name'])) {
update_option('sendgrid_from_name', $params['sendgrid_name']);
}
if (isset($params['sendgrid_email'])) {
if (!empty($params['sendgrid_email']) and !Sendgrid_Tools::is_valid_email($params['sendgrid_email'])) {
$response = array('message' => 'Sending email address is not valid.', 'status' => 'error');
} else {
update_option('sendgrid_from_email', $params['sendgrid_email']);
}
}
if (isset($params['sendgrid_reply_to'])) {
if (!empty($params['sendgrid_reply_to']) and !Sendgrid_Tools::is_valid_email($params['sendgrid_reply_to'])) {
$response = array('message' => 'Reply email address is not valid.', 'status' => 'error');
} else {
update_option('sendgrid_reply_to', $params['sendgrid_reply_to']);
}
}
if (isset($params['sendgrid_categories'])) {
update_option('sendgrid_categories', $params['sendgrid_categories']);
}
if (isset($params['sendgrid_stats_categories'])) {
update_option('sendgrid_stats_categories', $params['sendgrid_stats_categories']);
}
if (isset($params['sendgrid_template'])) {
if (!Sendgrid_Tools::check_template($params['sendgrid_template'])) {
$response = array('message' => 'Template not found.', 'status' => 'error');
} else {
update_option('sendgrid_template', $params['sendgrid_template']);
}
}
if (isset($params['send_method'])) {
update_option('sendgrid_api', $params['send_method']);
}
if (isset($params['auth_method']) && in_array($params['auth_method'], Sendgrid_Tools::$allowed_auth_methods)) {
update_option('sendgrid_auth_method', $params['auth_method']);
}
if (isset($params['sendgrid_port'])) {
update_option('sendgrid_port', $params['sendgrid_port']);
}
if (isset($params['content_type'])) {
update_option('sendgrid_content_type', $params['content_type']);
}
if (isset($params['unsubscribe_group'])) {
Sendgrid_Tools::set_unsubscribe_group($params['unsubscribe_group']);
}
if (isset($response) and $response['status'] == 'error') {
return $response;
}
return array('message' => 'Options are saved.', 'status' => 'updated');
}
