chamilo / chamilo-lms

        // Course legal

        $enabled = api_get_plugin_setting('courselegal', 'tool_enable');

        if ($enabled == 'true') {

            require_once api_get_path(SYS_PLUGIN_PATH) . 'courselegal/config.php';

            $plugin = CourseLegalPlugin::create();

            return $plugin->isUserAcceptedLegal($user_id, $course_code, $session_id);

        }

        if (empty($session_id)) {

            $table = Database::get_main_table(TABLE_MAIN_COURSE_USER);

        // Course plugin legal

        $enabled = api_get_plugin_setting('courselegal', 'tool_enable');

        if ($enabled == 'true') {

            require_once api_get_path(SYS_PLUGIN_PATH) . 'courselegal/config.php';

            $plugin = CourseLegalPlugin::create();

            return $plugin->saveUserLegal($user_id, $course_code, $session_id);

        }

        $user_id = intval($user_id);

        $course_code = Database::escape_string($course_code);