File content/comments/CommentsManager.class.php

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<?php
/**
 * This class manage comments with different functions
 * @package     Content
 * @subpackage  Comments
 * @copyright   &copy; 2005-2019 PHPBoost
 * @license     https://www.gnu.org/licenses/gpl-3.0.html GNU/GPL-3.0
 * @author      Kevin MASSY <reidlos@phpboost.com>
 * @version     PHPBoost 5.2 - last update: 2014 12 22
 * @since       PHPBoost 3.0 - 2011 09 25
*/

class CommentsManager
{
    private static $user;

    public static function __static()
    {
        self::$user = AppContext::get_current_user();
    }

    public static function add_comment($module_id, $id_in_module, $topic_identifier, $topic_path, $message, $pseudo = '')
    {
        if (!CommentsTopicDAO::topic_exists($module_id, $id_in_module, $topic_identifier))
        {
            $id_topic = CommentsTopicDAO::create_topic($module_id, $id_in_module, $topic_identifier, $topic_path);
        }
        else
        {
            $id_topic = CommentsTopicDAO::get_id_topic_module($module_id, $id_in_module, $topic_identifier);
        }

        if (self::$user->check_level(User::MEMBER_LEVEL))
        {
            $id_comment = CommentsDAO::add_comment($id_topic, $message, self::$user->get_id(), self::$user->get_display_name(), AppContext::get_request()->get_ip_address());
        }
        else
        {
            $id_comment = CommentsDAO::add_comment($id_topic, $message, self::$user->get_id(), $pseudo, AppContext::get_request()->get_ip_address());
        }

        CommentsTopicDAO::incremente_number_comments_topic($id_topic);

        self::regenerate_cache();
        return $id_comment;
    }

    public static function edit_comment($comment_id, $message)
    {
        CommentsDAO::edit_comment($comment_id, $message);
        self::regenerate_cache();
    }

    public static function delete_comment($comment_id)
    {
        $comment = CommentsCache::load()->get_comment($comment_id);
        CommentsDAO::delete_comment($comment_id);
        CommentsTopicDAO::decremente_number_comments_topic($comment['id_topic']);
        self::regenerate_cache();
    }

    public static function comment_exists($comment_id)
    {
        return CommentsDAO::comment_exists($comment_id);
    }

    public static function delete_comments_module($module_id)
    {
        CommentsDAO::delete_comments_module(CommentsTopicDAO::get_id_topics_module($module_id));
        CommentsTopicDAO::delete_topics_module($module_id);
        self::regenerate_cache();
    }

    public static function delete_comments_topic_module($module_id, $id_in_module)
    {
        $id_topic = CommentsTopicDAO::get_id_topic_module($module_id, $id_in_module);
        CommentsDAO::delete_comments_by_topic($id_topic);
        CommentsTopicDAO::delete_topic_module($module_id, $id_in_module);
        self::regenerate_cache();
    }

    public static function get_number_comments($module_id, $id_in_module, $topic_identifier)
    {
        return CommentsDAO::get_number_comments($module_id, $id_in_module, $topic_identifier);
    }

    public static function get_user_id_posted_comment($comment_id)
    {
        return CommentsDAO::get_user_id_posted_comment($comment_id);
    }

    public static function get_last_comment_added($user_id)
    {
        return CommentsDAO::get_last_comment_added($user_id);
    }

    public static function comment_topic_locked($module_id, $id_in_module, $topic_identifier)
    {
        if (CommentsTopicDAO::topic_exists($module_id, $id_in_module, $topic_identifier))
        {
            return CommentsTopicDAO::comments_topic_locked($module_id, $id_in_module, $topic_identifier);
        }
        return false;
    }

    public static function lock_topic($module_id, $id_in_module, $topic_identifier)
    {
        CommentsTopicDAO::lock_topic($module_id, $id_in_module, $topic_identifier);
    }

    public static function unlock_topic($module_id, $id_in_module, $topic_identifier)
    {
        CommentsTopicDAO::unlock_topic($module_id, $id_in_module, $topic_identifier);
    }

    private static function regenerate_cache()
    {
        CommentsCache::invalidate();
    }
}
?>