public static function install($force = false)
{
$db_version = 1.2;
// this is the version of the database we're moving to
$old_db_version = get_site_option('frmpro_copies_db_version');
global $wpdb;
if ($db_version != $old_db_version || $force) {
$force = true;
require_once ABSPATH . 'wp-admin/includes/upgrade.php';
$frmdb = new FrmDb();
$charset_collate = $frmdb->collation();
/* Create/Upgrade Display Table */
$sql = 'CREATE TABLE ' . self::table_name() . ' (
id int(11) NOT NULL auto_increment,
type varchar(255) default NULL,
copy_key varchar(255) default NULL,
form_id int(11) default NULL,
blog_id int(11) default NULL,
created_at datetime NOT NULL,
PRIMARY KEY id (id),
KEY form_id (form_id),
KEY blog_id (blog_id)
) ' . $charset_collate . ';';
dbDelta($sql);
update_site_option('frmpro_copies_db_version', $db_version);
}
self::copy_forms($force);
}
private function assert_collation()
{
global $wpdb;
$frmdb = new FrmDb();
$collation = $frmdb->collation();
if (!empty($wpdb->charset)) {
$this->assertNotEmpty(strpos($collation, 'DEFAULT CHARACTER SET'));
}
if (!empty($wpdb->collate)) {
$this->assertNotEmpty(strpos($collation, 'COLLATE'));
}
}
