<?php
// This file is part of Moodle - http://moodle.org/
//
// Moodle is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// Moodle is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with Moodle.  If not, see <http://www.gnu.org/licenses/>.

/**
 * Privacy class for requesting user data.
 *
 * @package    core_portfolio
 * @copyright  2018 Jake Dallimore <jrhdallimore@gmail.com>
 * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
 */

namespace core_portfolio\privacy;

defined('MOODLE_INTERNAL') || die();

/**
 * Provider for the portfolio API.
 *
 * @copyright  2018 Jake Dallimore <jrhdallimore@gmail.com>
 * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
 */
interface portfolio_provider extends
        // The portfolio_provider should be implemented by plugins which only provide information to a subsystem.
        \core_privacy\local\request\plugin\subsystem_provider,

        // The implementation for prtfolios is handled in the subsystem itself.
        \core_privacy\local\request\shared_userlist_provider {

    /**
     * Export all portfolio data from each portfolio plugin for the specified userid and context.
     *
     * @param   int         $userid The user to export.
     * @param   \context    $context The context to export.
     * @param   array       $subcontext The subcontext within the context to export this information to.
     * @param   array       $linkarray The weird and wonderful link array used to display information for a specific item
     */
    public static function export_portfolio_user_data(int $userid, \context $context, array $subcontext, array $linkarray);

    /**
     * Delete all user information for the provided context.
     *
     * @param  \context $context The context to delete user data for.
     */
    public static function delete_portfolio_for_context(\context $context);

    /**
     * Delete all user information for the provided user and context.
     *
     * @param  int      $userid    The user to delete
     * @param  \context $context   The context to refine the deletion.
     */
    public static function delete_portfolio_for_user(int $userid, \context $context);
}