/**
* Validates the General settings
* @param array $settings
* @return array
*/
public function save_general_settings(array $settings)
{
$current = mc4wp_get_options();
// merge with current settings to allow passing partial arrays to this method
$settings = array_merge($current, $settings);
// toggle usage tracking
if ($settings['allow_usage_tracking'] !== $current['allow_usage_tracking']) {
MC4WP_Usage_Tracking::instance()->toggle($settings['allow_usage_tracking']);
}
// Make sure not to use obfuscated key
if (strpos($settings['api_key'], '*') !== false) {
$settings['api_key'] = $current['api_key'];
}
// Sanitize API key
$settings['api_key'] = sanitize_text_field($settings['api_key']);
// if API key changed, empty MailChimp cache
if ($settings['api_key'] !== $current['api_key']) {
$this->mailchimp->empty_cache();
}
/**
* Runs right before general settings are saved.
*
* @param array $settings The updated settings array
* @param array $current The old settings array
*/
do_action('mc4wp_save_settings', $settings, $current);
return $settings;
}
/**
* Sanitize the plugin settings
*
* @var array $settings Raw input array of settings
* @return array $settings Sanitized array of settings
*/
public function validate_settings(array $settings)
{
$current = mc4wp_get_options();
// sanitize simple text fields (no HTML, just chars & numbers)
$simple_text_fields = array('api_key', 'redirect', 'css');
foreach ($simple_text_fields as $field) {
if (isset($settings[$field])) {
$settings[$field] = sanitize_text_field($settings[$field]);
}
}
// empty MailChimp lists cache when API key changed
if (isset($settings['api_key']) && $settings['api_key'] !== $current['general']['api_key']) {
$this->mailchimp->empty_cache();
}
// validate woocommerce checkbox position
if (isset($settings['woocommerce_position'])) {
// make sure position is either 'order' or 'billing'
if (!in_array($settings['woocommerce_position'], array('order', 'billing'))) {
$settings['woocommerce_position'] = 'billing';
}
}
// dynamic sanitization
foreach ($settings as $setting => $value) {
// strip special tags from text settings
if (substr($setting, 0, 5) === 'text_' || $setting === 'label') {
$value = trim($value);
$value = strip_tags($value, '<a><b><strong><em><i><br><u><pre><script><span><abbr><strike>');
$settings[$setting] = $value;
}
}
return $settings;
}
/**
* Validates the General settings
* @param array $settings
* @return array
*/
public function save_general_settings(array $settings)
{
$current = mc4wp_get_options();
// Toggle usage tracking
if (isset($settings['allow_usage_tracking'])) {
MC4WP_Usage_Tracking::instance()->toggle((bool) $settings['allow_usage_tracking']);
}
// Sanitize API key & empty cache when API key changed
if (isset($settings['api_key'])) {
$settings['api_key'] = sanitize_text_field($settings['api_key']);
if ($settings['api_key'] !== $current['api_key']) {
$this->mailchimp->empty_cache();
}
}
return $settings;
}
/**
* Validates the General settings
*
* @param array $settings
* @return array
*/
public function validate_settings(array $settings)
{
$current = mc4wp_get_options();
// Toggle usage tracking
if (isset($settings['allow_usage_tracking'])) {
MC4WP_Usage_Tracking::instance()->toggle((bool) $settings['allow_usage_tracking']);
}
// sanitize simple text fields (no HTML, just chars & numbers)
$simple_text_fields = array('api_key', 'redirect', 'css');
foreach ($simple_text_fields as $field) {
if (isset($settings[$field])) {
$settings[$field] = sanitize_text_field($settings[$field]);
}
}
// if api key changed, empty cache
if (isset($settings['api_key']) && $settings['api_key'] !== $current['general']['api_key']) {
$this->mailchimp->empty_cache();
}
// validate woocommerce checkbox position
if (isset($settings['woocommerce_position'])) {
// make sure position is either 'order' or 'billing'
if (!in_array($settings['woocommerce_position'], array('order', 'billing'))) {
$settings['woocommerce_position'] = 'billing';
}
}
// dynamic sanitization
foreach ($settings as $setting => $value) {
// strip special tags from text settings
if (substr($setting, 0, 5) === 'text_' || $setting === 'label') {
$value = trim($value);
$value = strip_tags($value, '<a><b><strong><em><i><br><u><script><span><abbr><strike>');
$settings[$setting] = $value;
}
}
// strip <form> from form mark-up
if (isset($settings['markup'])) {
$settings['markup'] = preg_replace('/<\\/?form(.|\\s)*?>/i', '', $settings['markup']);
}
return $settings;
}
