public function sanitize($input)
{
$new_input = array();
if (!empty($input['from_email'])) {
$new_input['from_email'] = sanitize_text_field($input['from_email']);
}
if (!empty($input['from_name'])) {
$new_input['from_name'] = sanitize_text_field($input['from_name']);
}
if (!empty($input['template'])) {
$new_input['template'] = sanitize_text_field($input['template']);
}
if (empty($input['password'])) {
add_settings_error('Password', esc_attr('password'), 'API Key is required', 'error');
} else {
if (SparkPost::is_key_obfuscated(esc_attr($input['password']))) {
//do not change password
$new_input['password'] = $this->settings['password'];
} else {
$new_input['password'] = sanitize_text_field($input['password']);
}
}
if (isset($input['enable_sparkpost'])) {
$new_input['enable_sparkpost'] = true;
} else {
$new_input['enable_sparkpost'] = false;
}
if (empty($input['password']) && $new_input['enable_sparkpost']) {
add_settings_error('Enable', esc_attr('enable_sparkpost'), 'You must enter API key to enable sending via SparkPost', 'error');
$new_input['enable_sparkpost'] = false;
}
switch (esc_attr($input['sending_method'])) {
case 'smtp587':
$new_input['port'] = 587;
$new_input['sending_method'] = 'smtp';
break;
case 'smtp2525':
$new_input['port'] = 2525;
$new_input['sending_method'] = 'smtp';
break;
default:
unset($new_input['port']);
$new_input['sending_method'] = 'api';
break;
}
if (!empty($input['enable_tracking'])) {
$new_input['enable_tracking'] = true;
} else {
$new_input['enable_tracking'] = false;
}
if (!empty($input['transactional'])) {
$new_input['transactional'] = true;
} else {
$new_input['transactional'] = false;
}
return $new_input;
}
