Proyectos de Subversion Moodle

<?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/>.

/**

 * Scheduled task abstract class.

 *

 * @package    core

 * @copyright  2013 onwards Martin Dougiamas  http://dougiamas.com

 * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later

 */

namespace core\task;

/**

 * Simple task to delete user accounts for users who have not confirmed in time.

 */

class delete_unconfirmed_users_task extends scheduled_task {

    use stored_progress_task_trait;

    /**

     * Get a descriptive name for this task (shown to admins).

     *

     * @return string

     */

    public function get_name() {

        return get_string('taskdeleteunconfirmedusers', 'admin');

    }

    /**

     * Do the job.

     * Throw exceptions on errors (the job will be retried).

     */

    public function execute() {

        global $CFG, $DB;

        $timenow = time();

        // Delete users who haven't confirmed within required period.

        if (!empty($CFG->deleteunconfirmed)) {

            $cuttime = $timenow - ($CFG->deleteunconfirmed * 3600);

            $select = "confirmed = 0 AND timecreated > 0 AND timecreated < ? AND deleted = 0";

            $params = [$cuttime];

            $count = $DB->count_records_select('user', $select, $params);

            // Exit early if there are no records to process.

            if (!$count) {

                return;

            }

            $this->start_stored_progress();

            $rs = $DB->get_recordset_select('user', $select, $params);

            $processed = 0;

            foreach ($rs as $user) {

                delete_user($user);

                $message = " Deleted unconfirmed user ".fullname($user, true)." ($user->id)";

                $processed++;

                $this->progress->update($processed, $count, $message);

            }

            $rs->close();

            $this->progress->update($processed, $count, "Deleted $processed out of $count unconfirmed users");

        }

    }

}