';
      // print_r($url_rewrite);die();
    }

    if (!$blog->id_leoblog_blog)
    {
      $full_path = '' . htmlentities($config->get('blog_link_title_' . $this->context->language->id, 'Blog'), ENT_NOQUOTES, 'UTF-8') . '';
      $vars = array(
        'error' => true,
        'path' => $full_path
      );
      $this->context->smarty->assign($vars);

      return $this->setTemplate('module:leoblog/views/templates/front/' . $config->get('template', 'default') . '/blog.tpl');
    }

    $category = new leoblogcat($blog->id_leoblogcat, $this->context->language->id);


    $image_w = $config->get('item_img_width', 690);
    $image_h = $config->get('item_img_height', 300);

    $template = !empty($category->template) ? $category->template : 'default'; // have to have a value ( not empty )
    $this->template_path .= $template . '/';
    $module_tpl = $this->template_path;

    $url = _PS_BASE_URL_;
    if (Tools::usingSecureMode())
    {
      # validate module
      $url = _PS_BASE_URL_SSL_;
    }

    $id_shop = $this->context->shop->id;
    $blog->preview_url = '';
    if ($blog->image)
    {
      $blog->image_url = $url . _THEME_DIR_ . 'assets/img/modules/leoblog/' . $id_shop . '/b/' . $blog->image;
      if (!file_exists(_LEOBLOG_CACHE_IMG_DIR_ . 'b/' . $id_shop . '/' . $blog->id . '/lg-' . $blog->image))
      {
        @mkdir(_LEOBLOG_CACHE_IMG_DIR_ . 'b/' . $id_shop, 0777);
        @mkdir(_LEOBLOG_CACHE_IMG_DIR_ . 'b/' . $id_shop . '/' . $blog->id, 0777);

        if (ImageManager::resize(_PS_THEME_DIR_ . 'assets/img/modules/leoblog/' . $id_shop . '/b/' . $blog->image, _LEOBLOG_CACHE_IMG_DIR_ . 'b/' . $id_shop . '/' . $blog->id . '/lg-' . $blog->image, $image_w, $image_h))
        {
          # validate module
          $blog->preview_url = $url . _LEOBLOG_CACHE_IMG_URI_ . 'b/' . $id_shop . '/' . $blog->id . '/lg-' . $blog->image;
        }
      }

      $blog->preview_url = $url . _LEOBLOG_CACHE_IMG_URI_ . 'b/' . $id_shop . '/' . $blog->id . '/lg-' . $blog->image;
    }

    $captcha_image = $helper->getBlogLink(get_object_vars($blog), array('captchaimage' => 1));
    $blog_link = $helper->getBlogLink(get_object_vars($blog));
    // print_r($blog_link);
    $params = array(
      'rewrite' => $category->link_rewrite,
      'id' => $category->id_leoblogcat
    );

    $blog->category_link = $helper->getBlogCatLink($params);
    $blog->category_title = $category->title;

    //DONGND:: author name
    if ($blog->author_name != '')
    {
      $blog->author = $blog->author_name;
      $blog->author_link = $helper->getBlogAuthorLink($blog->author_name);
    }
    else
    {
      $employee = new Employee($blog->id_employee);
      $blog->author = $employee->firstname . ' ' . $employee->lastname;
      $blog->author_link = $helper->getBlogAuthorLink($employee->id);
    }

    $tags = array();
    if ($blog->tags && $tmp = explode(',', $blog->tags))
    {
      foreach ($tmp as $tag)
      {
        $tags[] = array(
          'tag' => $tag,
          'link' => $helper->getBlogTagLink($tag)
        );
      }
    }

    $blog->hits = $blog->hits + 1;
    //$blog->save();
    $blog->updateField($blog->id, array('hits' => $blog->hits));

    /* breadscrumb */
    $params = array(
      'rewrite' => $category->link_rewrite,
      'id' => $category->id_leoblogcat
    );

    $category_link = $helper->getBlogCatLink($params);
    $full_path = '' . htmlentities($config->get('blog_link_title_' . $this->context->language->id, 'Blog'), ENT_NOQUOTES, 'UTF-8')
      . '' . Configuration::get('PS_NAVIGATION_PIPE') . '';
    $full_path .= '' . htmlentities($category->title, ENT_NOQUOTES, 'UTF-8') . '' . Configuration::get('PS_NAVIGATION_PIPE') . '' . $blog->meta_title;
    $limit = 5;

    $samecats = LeoBlogBlog::getListBlogs($category->id_leoblogcat, $this->context->language->id, 0, $limit, 'date_add', 'DESC', array('type' => 'samecat', 'id_leoblog_blog' => $blog->id_leoblog_blog), true);
    foreach ($samecats as $key => $sblog)
    {
      $sblog['link'] = $helper->getBlogLink($sblog);
      $samecats[$key] = $sblog;
    }

    $tagrelated = array();

    if ($blog->tags)
    {
      $tagrelated = LeoBlogBlog::getListBlogs($category->id_leoblogcat, $this->context->language->id, 0, $limit, 'id_leoblog_blog', 'DESC', array('type' => 'tag', 'tag' => $blog->tags), true);
      foreach ($tagrelated as $key => $tblog)
      {
        $tblog['link'] = $helper->getBlogLink($tblog);
        $tagrelated[$key] = $tblog;
      }
    }

    /* Comments */
    $evars = array();
    if ($config->get('item_comment_engine', 'local') == 'local')
    {
      $count_comment = 0;
      if ($config->get('comment_engine', 'local') == 'local')
      {
        # validate module
        $count_comment = LeoBlogComment::countComments($blog->id_leoblog_blog, true);
      }

      $blog_link = $helper->getBlogLink(get_object_vars($blog));
      $limit = (int)$config->get('item_limit_comments', 10);
      $n = $limit;
      $p = abs((int)(Tools::getValue('p', 1)));

      $comment = new LeoBlogComment();
      $comments = $comment->getList($blog->id_leoblog_blog, $this->context->language->id, $p, $limit);

      $nb_blogs = $count_comment;
      $range = 2; /* how many pages around page selected */
      if ($p > (($nb_blogs / $n) + 1))
      {
        Tools::redirect(preg_replace('/[&?]p=\d+/', '', $_SERVER['REQUEST_URI']));
      }
      $pages_nb = ceil($nb_blogs / (int)($n));
      $start = (int)($p - $range);
      if ($start < 1)
      {
        $start = 1;
      }
      $stop = (int)($p + $range);
      if ($stop > $pages_nb)
      {
        $stop = (int)($pages_nb);
      }

      $evars = array(
        'pages_nb' => $pages_nb,
        'nb_items' => $count_comment,
        'p' => (int)$p,
        'n' => (int)$n,
        'requestPage' => $blog_link,
        'requestNb' => $blog_link,
        'start' => $start,
        'comments' => $comments,
        'range' => $range,
        'blog_count_comment' => $count_comment,
        'stop' => $stop
      );
    }
    if ((bool)Module::isEnabled('smartshortcode'))
    {
      if (context::getcontext()->controller->controller_type == 'front')
      {
        $smartshortcode = Module::getInstanceByName('smartshortcode');
        $blog->content = $smartshortcode->parse($blog->content);
      }
    }

    $content = $blog->content;

    preg_match_all('/\{product\:[(0-9\,)]+\}/i', $content, $matches);
    foreach ($matches[0] as $index => $match) {
        $explode = explode(":", $match);
        $content = str_replace($match, $this->returnProduct(str_replace("}", "", $explode[1])), $content);
    }

    preg_match_all('/\{products\:[(0-9\,)]+\}/i', $content, $matches);
    foreach ($matches[0] as $index => $match) {
        $explode = explode(":", $match);
        $content = str_replace($match, $this->returnProducts(str_replace("}", "", $explode[1])), $content);
    }

    $blog->content = $content;

    // $page = parent::getTemplateVarPage();
    // echo '
';
    // print_r($page);die();
    //DONGND:: add meta
    // $this->getTemplateVarPage($blog);
    // $this->blog_obj = $blog;
    // echo '
';
    // print_r($this->blog_obj);die();
    // $page = parent::getTemplateVarPage();
    // $page['meta']['title'] = Tools::ucfirst($blog->meta_title).' - '.Configuration::get('PS_SHOP_NAME');
    // $page['meta']['keywords'] = $blog->meta_keywords;
    // $page['meta']['description'] = $blog->meta_description;

    $vars = array(
      'tags' => $tags,
      'meta_title' => Tools::ucfirst($blog->meta_title) . ' - ' . Configuration::get('PS_SHOP_NAME'),
      'meta_keywords' => $blog->meta_keywords,
      'meta_description' => $blog->meta_description,
      'blog' => $blog,
      'samecats' => $samecats,
      'tagrelated' => $tagrelated,
      'path' => $full_path,
      'config' => $config,
      'id_leoblog_blog' => $blog->id_leoblog_blog,
      'is_active' => $blog->active,
      'productrelated' => array(),
      'module_tpl' => $module_tpl,
      'captcha_image' => $captcha_image,
      'blog_link' => $blog_link,
      'id_shop' => (int)Context::getContext()->shop->id,
    );

    $vars = array_merge($vars, $evars);

    $this->context->smarty->assign($vars);

    // $this->setTemplate($template.'/blog.tpl');
    $this->setTemplate('module:leoblog/views/templates/front/' . $template . '/blog.tpl');
  }

  // DONGND:: add meta
  public function getTemplateVarPage()
  {
    $page = parent::getTemplateVarPage();
    $config = LeoBlogConfig::getInstance();
    if ($config->get('url_use_id', 1))
    {
      $blog = new LeoBlogBlog(Tools::getValue('id'), $this->context->language->id);
    }
    else
    {
      $url_rewrite = explode('/', $_SERVER['REQUEST_URI']);
      $url_last_item = count($url_rewrite) - 1;
      $url_rewrite = rtrim($url_rewrite[$url_last_item], '.html');
      $blog = LeoBlogBlog::findByRewrite(array('link_rewrite' => $url_rewrite));
    }
    $page['meta']['title'] = Tools::ucfirst($blog->meta_title) . ' - ' . Configuration::get('PS_SHOP_NAME');
    $page['meta']['keywords'] = $blog->meta_keywords;
    $page['meta']['description'] = $blog->meta_description;
    // echo '
';
    // print_r($page);die();
    return $page;
  }
  //DONGND:: add breadcrumb
  public function getBreadcrumbLinks()
  {
    $breadcrumb = parent::getBreadcrumbLinks();
    $helper = LeoBlogHelper::getInstance();
    $link = $helper->getFontBlogLink();
    $config = LeoBlogConfig::getInstance();
    $breadcrumb['links'][] = array(
      'title' => $config->get('blog_link_title_' . $this->context->language->id, $this->l('Blog', 'blog')),
      'url' => $link,
    );

    if ($config->get('url_use_id', 1))
    {
      $blog = new LeoBlogBlog(Tools::getValue('id'), $this->context->language->id);
    }
    else
    {
      $url_rewrite = explode('/', $_SERVER['REQUEST_URI']);
      $url_last_item = count($url_rewrite) - 1;
      $url_rewrite = rtrim($url_rewrite[$url_last_item], '.html');
      $blog = LeoBlogBlog::findByRewrite(array('link_rewrite' => $url_rewrite));
    }

    $category = new leoblogcat($blog->id_leoblogcat, $this->context->language->id);
    $params = array(
      'rewrite' => $category->link_rewrite,
      'id' => $category->id_leoblogcat
    );

    $category_link = $helper->getBlogCatLink($params);

    $breadcrumb['links'][] = array(
      'title' => $category->title,
      'url' => $category_link,
    );


    $breadcrumb['links'][] = array(
      'title' => Tools::ucfirst($blog->meta_title),
      'url' => $helper->getBlogLink(get_object_vars($blog)),
    );

    return $breadcrumb;
  }

  //DONGND:: get layout
  public function getLayout()
  {
    $entity = 'module-leoblog-' . $this->php_self;

    $layout = $this->context->shop->theme->getLayoutRelativePathForPage($entity);

    if ($overridden_layout = Hook::exec(
      'overrideLayoutTemplate',
      array(
        'default_layout' => $layout,
        'entity' => $entity,
        'locale' => $this->context->language->locale,
        'controller' => $this,
      )
    ))
    {
      return $overridden_layout;
    }

    if ((int) Tools::getValue('content_only'))
    {
      $layout = 'layouts/layout-content-only.tpl';
    }

    return $layout;
  }
}