public function define_plugin_structure($connectionpoint) { global $CFG; if (!$connectionpoint instanceof restore_path_element) { throw new restore_step_exception('restore_path_element_required', $connectionpoint); } //check if enabled at site level and plugin is enabled. require_once $CFG->libdir . '/plagiarismlib.php'; $enabledplugins = plagiarism_load_available_plugins(); if (!array_key_exists($this->pluginname, $enabledplugins)) { return array(); } return parent::define_plugin_structure($connectionpoint); }