<?php

/**
 * Kunena Plugin
 *
 * @package        Kunena.Plugins
 * @subpackage     Kunena
 *
 * @copyright      Copyright (C) 2008 - 2025 Kunena Team. All rights reserved.
 * @license        https://www.gnu.org/copyleft/gpl.html GNU/GPL
 * @link           https://www.kunena.org
 **/

defined('_JEXEC') or die();

use Joomla\CMS\Plugin\CMSPlugin;
use Kunena\Forum\Libraries\Forum\KunenaForum;
use Kunena\Forum\Plugin\Kunena\Gravatar\KunenaAvatarGravatar;

/**
 * Class plgKunenaGravatar
 *
 * @since   Kunena 6.0
 */
class PlgKunenaGravatar extends CMSPlugin
{
    /**
     * plgKunenaGravatar constructor.
     *
     * @param   object  $subject                The object to observe
     * @param   array   $config                 An optional associative array of configuration settings.
     *                                          Recognized key values include 'name', 'group', 'params', 'language'
     *                                          (this list is not meant to be comprehensive).
     *
     * @throws Exception
     * @since   Kunena 6.0
     */
    public function __construct(object &$subject, $config = [])
    {
        // Do not load if Kunena version is not supported or Kunena is offline
        if (!(class_exists('Kunena\Forum\Libraries\Forum\KunenaForum') && KunenaForum::isCompatible('6.4') && KunenaForum::enabled())) {
            return;
        }

        parent::__construct($subject, $config);
    }

    /**
     * Get Kunena avatar integration object.
     *
     * @return KunenaAvatarGravatar|void
     *
     * @since   Kunena 6.0
     */
    public function onKunenaGetAvatar()
    {
        if (!$this->params->get('avatar', 1)) {
            return;
        }

        require_once KPATH_FRAMEWORK . '/External/Emberlabs/Gravatar.php';

        return new KunenaAvatarGravatar($this->params);
    }
}