/**
* Validate and sanitize meta array
*
* @since 0.4.0
*
* @param array $data
*
* @return array|\WP_Error Prepared array or WP_Error if invalid
*/
protected static function prepare_meta($data)
{
if (!isset($data['meta']) || empty($data['meta'] || !is_array($data['meta']))) {
$data['meta'] = [];
return $data;
}
if ('click' == $data['type']) {
if ('destination' == $data['sub_type']) {
return destination::prepare_meta($data);
}
foreach (['color', 'background_color', 'color_test_text', 'link'] as $field) {
if (isset($data['meta'][$field]) && !empty($data['meta'][$field]) && is_string($data['meta'][$field])) {
if ('link' == $field) {
if (filter_var($data['meta'][$field], FILTER_VALIDATE_URL)) {
$data['meta'][$field] = esc_url_raw($data['meta'][$field]);
} else {
return new \WP_Error('ingot-invalid-config-click-link', __('Click groups must have a valid link.', 'ingot'));
}
} else {
$data['meta'][$field] = strip_tags($data['meta'][$field]);
}
} else {
$data['meta'][$field] = '';
}
}
}
if ('price' == $data['type']) {
if (!isset($data['meta']['product_ID'])) {
return new \WP_Error('ingot-invalid-config-no-product-id', __('Ingot price tests must set product ID in meta.product_ID', 'ingot'));
}
if (isset($data['meta']['variable_prices']) && is_array($data['meta']['variable_prices'])) {
$data['meta']['variable_prices'] = helpers::make_array_values_numeric($data['meta']['variable_prices']);
} else {
$data['meta']['variable_prices'] = [];
}
}
return $data;
}
