Tools.php

<?php

class Tools extends ToolsCore
{


public static function getPath($id_category, $path = '', $link_on_the_item = false, $category_type = 'products', Context $context = null)
    {
        if (!$context)
            $context = Context::getContext();

        $id_category = (int)$id_category;
        if ($id_category == 1)
            return '<span class="navigation_end">'.$path.'</span>';

        $pipe = Configuration::get('PS_NAVIGATION_PIPE');
        if (empty($pipe))
            $pipe = '>';

        $full_path = '';
        if ($category_type === 'products')
        {
            $interval = Category::getInterval($id_category);
            $id_root_category = $context->shop->getCategory();
            $interval_root = Category::getInterval($id_root_category);
            if ($interval)
            {
                $sql = 'SELECT c.id_category, cl.name, cl.link_rewrite
                        FROM '._DB_PREFIX_.'category c
                        LEFT JOIN '._DB_PREFIX_.'category_lang cl ON (cl.id_category = c.id_category'.Shop::addSqlRestrictionOnLang('cl').')
                        WHERE c.nleft <= '.$interval['nleft'].'
                            AND c.nright >= '.$interval['nright'].'
                            AND c.nleft >= '.$interval_root['nleft'].'
                            AND c.nright <= '.$interval_root['nright'].'
                            AND cl.id_lang = '.(int)$context->language->id.'
                            AND c.active = 1
                            AND c.level_depth > '.(int)$interval_root['level_depth'].'
                        ORDER BY c.level_depth ASC';
                $categories = Db::getInstance()->executeS($sql);

                $n = 1;
                $n_categories = count($categories);
                foreach ($categories as $category)
                {
                    $full_path .=
                    (($n < $n_categories || $link_on_the_item) ? '<div itemscope itemtype="http://data-vocabulary.org/Breadcrumb"><span itemprop="title"><a itemprop="url" href="'.Tools::safeOutput($context->link->getCategoryLink((int)$category['id_category'], $category['link_rewrite'])).'" title="'.htmlentities($category['name'], ENT_NOQUOTES, 'UTF-8').'">' : '').
                    htmlentities($category['name'], ENT_NOQUOTES, 'UTF-8').
                    (($n < $n_categories || $link_on_the_item) ? '</span></a></div>' : '').
                    (($n++ != $n_categories || !empty($path)) ? '<span class="navigation-pipe">'.$pipe.'</span>' : '');
                }

                return $full_path.$path;

            }
        }
        else if ($category_type === 'CMS')
        {
            $category = new CMSCategory($id_category, $context->language->id);
            if (!Validate::isLoadedObject($category))
                die(Tools::displayError());
            $category_link = $context->link->getCMSCategoryLink($category);

            if ($path != $category->name)
                $full_path .= '<div itemscope itemtype="http://data-vocabulary.org/Breadcrumb"><span itemprop="title"><a itemprop="url" href="'.Tools::safeOutput($category_link).'">'.htmlentities($category->name, ENT_NOQUOTES, 'UTF-8').'</span></a></div><span class="navigation-pipe">'.$pipe.'</span>'.$path;
            else
                $full_path = ($link_on_the_item ? '<div itemscope itemtype="http://data-vocabulary.org/Breadcrumb"><span itemprop="title"><a itemprop="url" href="'.Tools::safeOutput($category_link).'">' : '').htmlentities($path, ENT_NOQUOTES, 'UTF-8').($link_on_the_item ? '</span></a></div>' : '');

            return Tools::getPath($category->id_parent, $full_path, $link_on_the_item, $category_type);
        }
    }


}