WordPress Version: 8.3
/**
* Execute changes made in WordPress 2.8.
*
* @ignore
* @since 2.8.0
*
* @global int $wp_current_db_version The old (current) database version.
* @global wpdb $wpdb WordPress database abstraction object.
*/
function upgrade_280()
{
global $wp_current_db_version, $wpdb;
if ($wp_current_db_version < 10360) {
populate_roles_280();
}
if (is_multisite()) {
$start = 0;
while ($rows = $wpdb->get_results("SELECT option_name, option_value FROM {$wpdb->options} ORDER BY option_id LIMIT {$start}, 20")) {
foreach ($rows as $row) {
$value = maybe_unserialize($row->option_value);
if ($value === $row->option_value) {
$value = stripslashes($value);
}
if ($value !== $row->option_value) {
update_option($row->option_name, $value);
}
}
$start += 20;
}
clean_blog_cache(get_current_blog_id());
}
}