<?php
/**
 * @package         Regular Labs Library
 * @version         23.5.7450
 * 
 * @author          Peter van Westen <info@regularlabs.com>
 * @link            http://regularlabs.com
 * @copyright       Copyright © 2023 Regular Labs All Rights Reserved
 * @license         http://www.gnu.org/licenses/gpl-2.0.html GNU/GPL
 */

use RegularLabs\Library\FieldGroup;

defined('_JEXEC') or die;

if ( ! is_file(JPATH_LIBRARIES . '/regularlabs/autoload.php'))
{
    return;
}

require_once JPATH_LIBRARIES . '/regularlabs/autoload.php';

class JFormFieldRL_EasyBlog extends FieldGroup
{
    public $type = 'EasyBlog';

    public function getCategories()
    {
        $query = $this->db->getQuery(true)
            ->select('COUNT(*)')
            ->from('#__easyblog_category AS c')
            ->where('c.published > -1');
        $this->db->setQuery($query);
        $total = $this->db->loadResult();

        if ($total > $this->max_list_count)
        {
            return -1;
        }

        $query->clear('select')
            ->select('c.id, c.parent_id, c.title, c.published')
            ->order('c.ordering, c.title');
        $this->db->setQuery($query);
        $items = $this->db->loadObjectList();

        return $this->getOptionsTreeByList($items);
    }

    public function getItems()
    {
        $query = $this->db->getQuery(true)
            ->select('i.id, i.title as name, c.title as cat, i.published')
            ->from('#__easyblog_post AS i')
            ->join('LEFT', '#__easyblog_category AS c ON c.id = i.category_id')
            ->where('i.published > -1')
            ->order('i.title, c.title, i.id');
        $this->db->setQuery($query);
        $list = $this->db->loadObjectList();

        return $this->getOptionsByList($list, ['cat', 'id']);
    }

    public function getTags()
    {
        $query = $this->db->getQuery(true)
            ->select('t.alias as id, t.title as name')
            ->from('#__easyblog_tag AS t')
            ->where('t.published > -1')
            ->where('t.title != ' . $this->db->quote(''))
            ->group('t.title')
            ->order('t.title');
        $this->db->setQuery($query);
        $list = $this->db->loadObjectList();

        return $this->getOptionsByList($list);
    }

    protected function getInput()
    {
        $error = $this->missingFilesOrTables(['categories' => 'category', 'items' => 'post', 'tags' => 'tag']);

        return $error ?: $this->getSelectList();
    }
}