/**
* The constructor for this logstore.
*
* @param string $subplugintype the subplugin type.
* @param string $subpluginname the subplugin name.
* @param restore_structure_step $step.
*/
public function __construct($subplugintype, $subpluginname, $step)
{
// Check that the logstore is enabled before setting variables.
$enabledlogstores = explode(',', get_config('tool_log', 'enabled_stores'));
if (in_array('logstore_database', $enabledlogstores)) {
$manager = new \tool_log\log\manager();
$store = new \logstore_database\log\store($manager);
self::$extdb = $store->get_extdb();
self::$extdbtablename = $store->get_config_value('dbtable');
}
parent::__construct($subplugintype, $subpluginname, $step);
}
/**
* Returns the subplugin structure to attach to the 'logstore' XML element.
*
* @return backup_subplugin_element the subplugin structure to be attached.
*/
protected function define_logstore_subplugin_structure()
{
$subplugin = $this->get_subplugin_element();
$subpluginwrapper = new backup_nested_element($this->get_recommended_name());
// Create the custom (base64 encoded, xml safe) 'other' final element.
$otherelement = new base64_encode_final_element('other');
$subpluginlog = new backup_logstore_database_nested_element('logstore_database_log', array('id'), array('eventname', 'component', 'action', 'target', 'objecttable', 'objectid', 'crud', 'edulevel', 'contextid', 'userid', 'relateduserid', 'anonymous', $otherelement, 'timecreated', 'ip', 'realuserid'));
$subplugin->add_child($subpluginwrapper);
$subpluginwrapper->add_child($subpluginlog);
// Get the details for the external database.
$manager = new \tool_log\log\manager();
$store = new \logstore_database\log\store($manager);
$extdb = $store->get_extdb();
if (!$extdb) {
return false;
}
$subpluginlog->set_source_db($extdb);
$subpluginlog->set_source_table($store->get_config_value('dbtable'), array('contextid' => backup::VAR_CONTEXTID));
return $subplugin;
}