public static function zws_filter_install()
{
// set or update table name option if necessary
if (!get_site_option('zws_filter_table_name')) {
add_site_option('zws_filter_table_name', self::$table_name_no_prefix);
} else {
if (get_site_option('zws_filter_table_name') != self::$table_name_no_prefix) {
update_site_option('zws_filter_table_name', self::$table_name_no_prefix);
}
}
// set reject text if does not exist
if (!get_site_option('zws_filter_reject_text')) {
add_site_option('zws_filter_reject_text', self::$reject_text);
}
// set reject text color if does not exist
if (!get_site_option('zws_filter_reject_text_color')) {
add_site_option('zws_filter_reject_text_color', self::$reject_text_color);
}
// initiate db
require_once __DIR__ . '/db.php';
ZwsDatabaseAdmin::create_database();
// set the initial blacklist if emtpy
$resultset = ZwsDatabaseAdmin::get_blacklist();
if (empty($resultset)) {
ZwsDatabaseAdmin::set_blacklist(self::get_default_blacklist());
}
}
public static function update_db()
{
$blacklist_string = sanitize_text_field($_POST['updated_blacklist']);
// remove trailing whitespace
$blacklist_string = rtrim($blacklist_string);
// remove trailing commas
$blacklist_string = rtrim($blacklist_string, ',');
// split string into array of values
$blacklist = explode(', ', $blacklist_string);
// add to database
require_once __DIR__ . '/db.php';
ZwsDatabaseAdmin::set_blacklist($blacklist);
}
