Adjust copyrights years

<?php
/**
 * SeekQuarry/Yioop --
 * Open Source Pure PHP Search Engine, Crawler, and Indexer
 *
 * Copyright (C) 2009 - 2023  Chris Pollett chris@pollett.org
 *
 * LICENSE:
 *
 * This program 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.
 *
 * This program 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 this program.  If not, see <https://www.gnu.org/licenses/>.
 *
 * END LICENSE
 *
 * @author Chris Pollett
 * @license https://www.gnu.org/licenses/ GPL3
 * @link https://www.seekquarry.com/
 * @copyright 2009 - 2023
 * @filesource
 */
namespace seekquarry\yioop\views\elements;

use seekquarry\yioop as B;
use seekquarry\yioop\configs as C;
use seekquarry\yioop\library as L;

/**
 * Used to the control buttons on manage account, manage groups, group feed, etc
 * pages
 *
 * @author Chris Pollett
 */
class SocialcontrolsElement extends Element
{
    /**
     * Renders the buttons with links to User Messages, My Groups, Join Groups,
     * and Discussions for a variety of pages
     *
     * @param array $data  contains anti-CSRF token  and other fields needed
     *  to draw these buttons
     */
    public function render($data)
    {
        $token = C\CSRF_TOKEN . "=" . $data[C\CSRF_TOKEN];
        $admin_url = htmlentities(B\controllerUrl('admin', true));
        $feed_url =  htmlentities(B\feedsUrl("", "",
            true, "group")). "$token";
        $messages_url = htmlentities(B\controllerUrl("user_messages", true)) .
            $token;
        $group_url = "{$admin_url}a=manageGroups&amp;$token&amp;".
            "context=account";
        $icon_helper = $this->view->helper('iconlink');
        ?><div class="medium-margin">
        <?=$icon_helper->renderButton($messages_url, 'messages',
            $data['UNREAD_MESSAGES'] ?? "");?>
        <?=$icon_helper->renderButton($feed_url ."&amp;v=ungrouped",
            'combined_discussions', $data['UNREAD_POSTS'] ?? "");?>
        <?=$icon_helper->renderButton($feed_url, 'groups',
            $data['NUM_GROUPS'] ?? "");?>
        <?=$icon_helper->renderButton($group_url ."&amp;browse=true",
            'join_groups');?>
        <?php if (empty($data['NO_CREATE_GROUP'])) {
            $icon_helper->renderButton($group_url, 'create_group');
        }?>
        </div><?php
    }
}