<?php

/**
 * @package     Joomla.Administrator
 * @subpackage  com_menus
 *
 * @copyright   (C) 2011 Open Source Matters, Inc. <https://www.joomla.org>
 * @license     GNU General Public License version 2 or later; see LICENSE.txt
 */

namespace Joomla\Component\Menus\Administrator\Field;

use Joomla\CMS\Factory;
use Joomla\CMS\Form\Field\ListField;
use Joomla\CMS\Language\Text;
use Joomla\Database\ParameterType;

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

/**
 * Menu Ordering field.
 *
 * @since  1.6
 */
class MenuOrderingField extends ListField
{
    /**
     * The form field type.
     *
     * @var        string
     * @since   1.7
     */
    protected $type = 'MenuOrdering';

    /**
     * Method to get the list of siblings in a menu.
     * The method requires that parent be set.
     *
     * @return  array|boolean  The field option objects or false if the parent field has not been set
     *
     * @since   1.7
     */
    protected function getOptions()
    {
        $options = array();

        // Get the parent
        $parent_id = (int) $this->form->getValue('parent_id', 0);

        if (!$parent_id) {
            return false;
        }

        $db = $this->getDatabase();
        $query = $db->getQuery(true)
            ->select(
                [
                    $db->quoteName('a.id', 'value'),
                    $db->quoteName('a.title', 'text'),
                    $db->quoteName('a.client_id', 'clientId'),
                ]
            )
            ->from($db->quoteName('#__menu', 'a'))

            ->where($db->quoteName('a.published') . ' >= 0')
            ->where($db->quoteName('a.parent_id') . ' = :parentId')
            ->bind(':parentId', $parent_id, ParameterType::INTEGER);

        if ($menuType = $this->form->getValue('menutype')) {
            $query->where($db->quoteName('a.menutype') . ' = :menuType')
                ->bind(':menuType', $menuType);
        } else {
            $query->where($db->quoteName('a.menutype') . ' != ' . $db->quote(''));
        }

        $query->order($db->quoteName('a.lft') . ' ASC');

        // Get the options.
        $db->setQuery($query);

        try {
            $options = $db->loadObjectList();
        } catch (\RuntimeException $e) {
            Factory::getApplication()->enqueueMessage($e->getMessage(), 'error');
        }

        // Allow translation of custom admin menus
        foreach ($options as &$option) {
            if ($option->clientId != 0) {
                $option->text = Text::_($option->text);
            }
        }

        $options = array_merge(
            array(array('value' => '-1', 'text' => Text::_('COM_MENUS_ITEM_FIELD_ORDERING_VALUE_FIRST'))),
            $options,
            array(array('value' => '-2', 'text' => Text::_('COM_MENUS_ITEM_FIELD_ORDERING_VALUE_LAST')))
        );

        // Merge any additional options in the XML definition.
        $options = array_merge(parent::getOptions(), $options);

        return $options;
    }

    /**
     * Method to get the field input markup.
     *
     * @return  string  The field input markup.
     *
     * @since   1.7
     */
    protected function getInput()
    {
        if ($this->form->getValue('id', 0) == 0) {
            return '<span class="readonly">' . Text::_('COM_MENUS_ITEM_FIELD_ORDERING_TEXT') . '</span>';
        } else {
            return parent::getInput();
        }
    }
}