<?php

/**
 * @copyright	Copyright (C) 2011 Cedric KEIFLIN alias ced1870
 * https://www.joomlack.fr
 * Module Maximenu CK
 * @license		GNU/GPL
 * */
defined('JPATH_BASE') or die;

jimport('joomla.form.formfield');

class JFormFieldCkvirtuemartcategory extends \Joomla\CMS\Form\Field\ListField {

    protected $type = 'ckvirtuemartcategory';

    protected function getOptions() {
		
		if (!class_exists( 'VmConfig' )) include(JPATH_ROOT .'/administrator/components/com_virtuemart/helpers/config.php');
		VmConfig::loadConfig();
		vmLanguage::loadJLang('com_virtuemart');

		if(!is_array($this->value))$this->value = array($this->value);
		$categorylist = ShopFunctions::categoryListTree($this->value);

        // if VM is not installed
        if (!is_dir(JPATH_ROOT . '/administrator/components/com_virtuemart')
			OR !class_exists('ShopFunctions')) {
            // add the root item
            $option = new stdClass();
            $option->text = \Sliderck\CKText::_('SLIDERCK_VIRTUEMART_NOTFOUND');
            $option->value = '0';
            $options[] = $option;
            // Merge any additional options in the XML definition.
            $options = array_merge(parent::getOptions(), $options);

            return $options;
        }
		// extract names and values
		preg_match_all('/>([^<]+)</i', $categorylist, $names);
		preg_match_all('/value="([^">]+)"/i', $categorylist, $values);

        // add the root item
        $option = new stdClass();
        $option->text = \Sliderck\CKText::_('SLIDERCK_VIRTUEMART_ROOTNODE');
        $option->value = '0';
        $options[] = $option;
        foreach ($names[1] as $i => $name) {
            $option = new stdClass();
            $text = $names[1][$i];
			$id = $values[1][$i];
            $option->text = $text;
            $option->value = $id;
            $options[] = $option;
        }
        // Merge any additional options in the XML definition.
        $options = array_merge(parent::getOptions(), $options);

        return $options;
    }

}