<?php

/**
 * @package     Joomla.Administrator
 * @subpackage  com_actionlogs
 *
 * @copyright   (C) 2018 Open Source Matters, Inc. <https://www.joomla.org>
 * @license     GNU General Public License version 2 or later; see LICENSE.txt
 */

namespace Joomla\Component\Actionlogs\Administrator\Field;

use Joomla\CMS\Form\Field\ListField;
use Joomla\CMS\HTML\HTMLHelper;
use Joomla\CMS\Language\Text;
use Joomla\Component\Actionlogs\Administrator\Helper\ActionlogsHelper;

// phpcs:disable PSR1.Files.SideEffects
\defined('_JEXEC') or die;
// phpcs:enable PSR1.Files.SideEffects

/**
 * Field to load a list of all extensions that have logged actions
 *
 * @since  3.9.0
 */
class ExtensionField extends ListField
{
    /**
     * The form field type.
     *
     * @var    string
     * @since  3.9.0
     */
    protected $type = 'extension';

    /**
     * Method to get the options to populate list
     *
     * @return  array  The field option objects.
     *
     * @since   3.9.0
     */
    public function getOptions()
    {
        $db    = $this->getDatabase();
        $query = $db->getQuery(true)
            ->select('DISTINCT ' . $db->quoteName('extension'))
            ->from($db->quoteName('#__action_logs'))
            ->order($db->quoteName('extension'));

        $db->setQuery($query);
        $context = $db->loadColumn();

        $options = array();

        if (\count($context) > 0) {
            foreach ($context as $item) {
                $extensions[] = strtok($item, '.');
            }

            $extensions = array_unique($extensions);

            foreach ($extensions as $extension) {
                ActionlogsHelper::loadTranslationFiles($extension);
                $options[] = HTMLHelper::_('select.option', $extension, Text::_($extension));
            }
        }

        return array_merge(parent::getOptions(), $options);
    }
}