com_virtuemart.php

<?php

/**
 * @author      Guillermo Vargas <guille@vargas.co.cr>
 * @author      Branko Wilhelm <branko.wilhelm@gmail.com>
 * @link        http://www.z-index.net
 * @copyright   (c) 2005 - 2009 Joomla! Vargas. All rights reserved.
 * @copyright   (c) 2015 Branko Wilhelm. All rights reserved.
 * @license     GNU General Public License version 2 or later; see LICENSE.txt
 */

defined('_JEXEC') or die;

class xmap_com_virtuemart
{
    /**
     * @var VirtueMartModelCategory
     */
    protected static $categoryModel;

    /**
     * @var VirtueMartModelProduct
     */
    protected static $productModel;

    /**
     * @var bool
     */
    protected static $initialized = false;

    /**
     * @var string
     */
    public static $urlBase;

    /**
     * @param stdClass $node
     * @param array $params
     *
     * @throws Exception
     */
    public static function prepareMenuItem($node, array &$params)
    {
        $app = JFactory::getApplication();

        // TODO new JUri
        $link_query = parse_url($node->link);

        parse_str(html_entity_decode($link_query['query']), $link_vars);

        $catid = JArrayHelper::getValue($link_vars, 'virtuemart_category_id', 0);
        $prodid = JArrayHelper::getValue($link_vars, 'virtuemart_product_id', 0);

        if (!$catid)
        {
            $menu = $app->getMenu();
            $menuParams = $menu->getParams($node->id);
            $catid = $menuParams->get('virtuemart_category_id', 0);
        }

        if (!$prodid)
        {
            $menu = $app->getMenu();
            $menuParams = $menu->getParams($node->id);
            $prodid = $menuParams->get('virtuemart_product_id', 0);
        }

        if ($prodid && $catid)
        {
            $node->uid = 'com_virtuemartc' . $catid . 'p' . $prodid;
            $node->expandible = false;
        } elseif ($catid)
        {
            $node->uid = 'com_virtuemartc' . $catid;
            $node->expandible = true;
        }
    }

    /**
     * @param XmapDisplayerInterface $xmap
     * @param stdClass $parent
     * @param array $params
     *
     * @return bool
     * @throws Exception
     */
    public static function getTree($xmap, stdClass $parent, array &$params)
    {
        self::initialize();

        $app = JFactory::getApplication();
        $menu = $app->getMenu();

        // TODO JUri
        $link_query = parse_url($parent->link);

        parse_str(html_entity_decode($link_query['query']), $link_vars);

        $catid = intval(JArrayHelper::getValue($link_vars, 'virtuemart_category_id', 0));
        $params['Itemid'] = intval(JArrayHelper::getValue($link_vars, 'Itemid', $parent->id));

        $view = JArrayHelper::getValue($link_vars, 'view', '');

        // we currently support only categories
        if (!in_array($view, array('categories', 'category')))
        {
            return true;
        }

        $include_products = JArrayHelper::getValue($params, 'include_products', 1);
        $include_products = ($include_products == 1 || ($include_products == 2 && $xmap->view == 'xml') || ($include_products == 3 && $xmap->view == 'html'));

        $params['include_products'] = $include_products;

        // TODO make it configurable
        $params['include_product_images'] = (JArrayHelper::getValue($params, 'include_product_images', 1) && $xmap->view == 'xml');
        $params['product_image_license_url'] = trim(JArrayHelper::getValue($params, 'product_image_license_url', ''));

        $priority = JArrayHelper::getValue($params, 'cat_priority', $parent->priority);
        $changefreq = JArrayHelper::getValue($params, 'cat_changefreq', $parent->changefreq);

        if ($priority == '-1')
        {
            $priority = $parent->priority;
        }

        if ($changefreq == '-1')
        {
            $changefreq = $parent->changefreq;
        }

        $params['cat_priority'] = $priority;
        $params['cat_changefreq'] = $changefreq;

        $priority = JArrayHelper::getValue($params, 'prod_priority', $parent->priority);
        $changefreq = JArrayHelper::getValue($params, 'prod_changefreq', $parent->changefreq);

        if ($priority == '-1')
        {
            $priority = $parent->priority;
        }

        if ($changefreq == '-1')
        {
            $changefreq = $parent->changefreq;
        }

        $params['prod_priority'] = $priority;
        $params['prod_changefreq'] = $changefreq;

        self::getCategoryTree($xmap, $parent, $params, $catid);
    }

    /**
     * @param XmapDisplayerInterface $xmap
     * @param stdCLass $parent
     * @param array $params
     * @param int $catid
     */
    public static function getCategoryTree($xmap, stdClass $parent, array &$params, $catid = 0)
    {
        // TODO refactor
        if (!isset($urlBase))
        {
            $urlBase = JURI::base();
        }

        $vendorId = 1;
        $children = VmModel::getModel('category')->getChildCategoryList($vendorId, $catid);

        $xmap->changeLevel(1);

        foreach ($children as $row)
        {
            $node = new stdclass;

            $node->id = $parent->id;
            $node->uid = $parent->uid . 'c' . $row->virtuemart_category_id;
            $node->browserNav = $parent->browserNav;
            $node->name = stripslashes($row->category_name);
            $node->priority = $params['cat_priority'];
            $node->changefreq = $params['cat_changefreq'];
            $node->expandible = true;
            $node->link = 'index.php?option=com_virtuemart&amp;view=category&amp;virtuemart_category_id=' . $row->virtuemart_category_id . '&amp;Itemid=' . $parent->id;

            if ($xmap->printNode($node) !== false)
            {
                self::getCategoryTree($xmap, $parent, $params, $row->virtuemart_category_id);
            }
        }

        $xmap->changeLevel(-1);

        if ($params['include_products'] && $catid != 0)
        {
            $products = self::$productModel->getProductsInCategory($catid);

            if ($params['include_product_images'])
            {
                self::$categoryModel->addImages($products, 1);
            }

            $xmap->changeLevel(1);

            foreach ($products as $row)
            {
                $node = new stdclass;

                $node->id = $parent->id;
                $node->uid = $parent->uid . 'c' . $row->virtuemart_category_id . 'p' . $row->virtuemart_product_id;
                $node->browserNav = $parent->browserNav;
                $node->priority = $params['prod_priority'];
                $node->changefreq = $params['prod_changefreq'];
                $node->name = $row->product_name;
                $node->modified = strtotime($row->modified_on);
                $node->expandible = false;
                $node->link = 'index.php?option=com_virtuemart&amp;view=productdetails&amp;virtuemart_product_id=' . $row->virtuemart_product_id . '&amp;virtuemart_category_id=' . $row->virtuemart_category_id . '&amp;Itemid=' . $parent->id;

                if ($params['include_product_images'])
                {
                    foreach ($row->images as $image)
                    {
                        if (isset($image->file_url))
                        {
                            $imagenode = new stdClass;

                            $imagenode->src = $urlBase . $image->file_url_thumb;
                            $imagenode->title = $row->product_name;
                            $imagenode->license = $params['product_image_license_url'];

                            $node->images[] = $imagenode;
                        }
                    }
                }

                $xmap->printNode($node);
            }

            $xmap->changeLevel(-1);
        }
    }

    /**
     * @todo refactor
     *
     * @throws Exception
     */
    protected static function initialize()
    {
        if (self::$initialized)
        {
            return;
        }

        $app = JFactory::getApplication();

        if (!class_exists('VmConfig'))
        {
            require(JPATH_ADMINISTRATOR . '/components/com_virtuemart/helpers/config.php');
            VmConfig::loadConfig();
        }

        JTable::addIncludePath(JPATH_VM_ADMINISTRATOR . '/tables');

        VmConfig::set('llimit_init_FE', 9000);

        $app->setUserState('com_virtuemart.htmlc-1.limit', 9000);
        $app->setUserState('com_virtuemart.htmlc0.limit', 9000);
        $app->setUserState('com_virtuemart.xmlc0.limit', 9000);

        if (!class_exists('VirtueMartModelCategory')) require(JPATH_VM_ADMINISTRATOR . '/models/category.php');
        self::$categoryModel = new VirtueMartModelCategory();

        if (!class_exists('VirtueMartModelProduct')) require(JPATH_VM_ADMINISTRATOR . '/models/product.php');
        self::$productModel = new VirtueMartModelProduct();

        self::$initialized = true;
    }
}