SEO урл - уменьшить вложенность ссылок

 
 
/* ==================================================================================================== */
    /**
     * генерирует сеолинк для статьи
     * @param array $article Полный массив данных, включая id
     * @return str
     */ 
    public function getSeoLink($article){
 
        $seolink = '';
 
       $cat = $this->inDB->getNsCategory('cms_category', $article['category_id']);
 
        $path_list = $this->inDB->getNsCategoryPath('cms_category', $cat['NSLeft'], $cat['NSRight'], 'id, title, NSLevel, seolink, url');
 
        if ($path_list){
            foreach($path_list as $pcat){
                $seolink .= cmsCore::strToURL(($pcat['url'] ? $pcat['url'] : $pcat['title']), $this->config['is_url_cyrillic']) . '/';
            }
        }
 
        $seolink .= cmsCore::strToURL(($article['url'] ? $article['url'] : $article['title']), $this->config['is_url_cyrillic']);
 
        if (!empty($article['id'])){
            $where = ' AND id<>'.$article['id'];
        } else {
            $where = '';
        }
 
        $is_exists = $this->inDB->get_field('cms_content', "seolink='{$seolink}'".$where, 'id');
 
        if ($is_exists) { $seolink .= '-'.(!empty($article['id']) ? $article['id'] : uniqid()); }
 
        return $seolink;
 
    }
 
/* ==================================================================================================== */
/* ==================================================================================================== */
    /**
     * Возвращает урл статьи
     * параметр $menuid устаревший, оставлен для совместимости
     * @return str
     */
    public static function getArticleURL($menuid, $seolink, $page=1){
 
        if((is_numeric($page) && $page>1) || is_string($page)){
            $page_section = '/page-'.$page;
        } else {
            $page_section = '';
        }
 
        $url = '/'.$seolink.$page_section.'.html';
 
        return $url;
 
    }
 
    /**
     * Добавляет статью
     * @param array $article
     * @return int
     */
    public function addArticle($article){
 
        $article = cmsCore::callEvent('ADD_ARTICLE', $article);
 
        if ($article['url']) { $article['url'] = cmsCore::strToURL($article['url'], $this->config['is_url_cyrillic']); }
 
		// получаем значение порядка последней статьи
		$last_ordering = (int)$this->inDB->get_field('cms_content', "category_id = '{$article['category_id']}' ORDER BY ordering DESC", 'ordering');
		$article['ordering'] = $last_ordering+1;
 
		$article['id'] = $this->inDB->insert('cms_content', $article);
 
        if ($article['id']){
 
            $article['seolink'] = $this->getSeoLink($article);
            $this->inDB->query("UPDATE cms_content SET seolink='{$article['seolink']}' WHERE id = '{$article['id']}'");
 
            cmsInsertTags($article['tags'], 'content', $article['id']);
 
            if ($article['published']) { cmsCore::callEvent('ADD_ARTICLE_DONE', $article); }
 
        }
 
        return $article['id'] ? $article['id'] : false;
    }
 
 
     * Обновляет статью
     * @return bool
     */
    public function updateArticle($id, $article, $not_upd_seo = false){
 
        $article['id']= $id;
 
		if(!$not_upd_seo){
 
			if (@$article['url']){
				$article['url'] = cmsCore::strToURL($article['url'], $this->config['is_url_cyrillic']);
			}
 
        	$article['seolink'] = $this->getSeoLink($article);
 
		} else { unset($article['seolink']); unset($article['url']); }
 
        if (!$article['user_id']) { $article['user_id'] = cmsUser::getInstance()->id; }
 
        $article = cmsCore::callEvent('UPDATE_ARTICLE', $article);
 
        $this->inDB->update('cms_content', $article, $id);
 
        if(!$not_upd_seo){
            $this->updateContentCommentsLink($id);
        }
 
        cmsInsertTags($article['tags'], 'content', $id);
 
        return true;
 
    }