<?php



/**

 * ECSHOP 文章内容

 * ============================================================================

 * * 版权所有 2005-2012 上海商派网络科技有限公司，并保留所有权利。

 * 网站地址: http://www.ecshop.com；

 * ----------------------------------------------------------------------------

 * 这不是一个自由软件！您只能在不用于商业目的的前提下对程序代码进行修改和

 * 使用；不允许对程序代码以任何形式任何目的的再发布。

 * ============================================================================

 * $Author: liubo $

 * $Id: article.php 17217 2011-01-19 06:29:08Z liubo $

*/



define('IN_ECS', true);



require(dirname(__FILE__) . '/includes/init.php');



if ((DEBUG_MODE & 2) != 2)

{

    $smarty->caching = true;

}



/*------------------------------------------------------ */

//-- INPUT

/*------------------------------------------------------ */



$_REQUEST['id'] = isset($_REQUEST['id']) ? intval($_REQUEST['id']) : 0;

$article_id     = $_REQUEST['id'];

if(isset($_REQUEST['cat_id']) && $_REQUEST['cat_id'] < 0)

{

    $article_id = $db->getOne("SELECT article_id FROM " . $ecs->table('article') . " WHERE cat_id = '".intval($_REQUEST['cat_id'])."' ");

}



/*------------------------------------------------------ */

//-- PROCESSOR

/*------------------------------------------------------ */



$cache_id = sprintf('%X', crc32($_REQUEST['id'] . '-' . $_CFG['lang']));



if (!$smarty->is_cached('article.dwt', $cache_id))

{

    /* 文章详情 */

    $article = get_article_info($article_id);



    if (empty($article))

    {

        ecs_header("Location: ./\n");

        exit;

    }



    if (!empty($article['link']) && $article['link'] != 'http://' && $article['link'] != 'https://')

    {

        ecs_header("location:$article[link]\n");

        exit;

    }



    $smarty->assign('article_categories',   article_categories_tree($article_id)); //文章分类树

    $smarty->assign('categories',       get_categories_tree());  // 分类树

    $smarty->assign('helps',            get_shop_help()); // 网店帮助

    $smarty->assign('top_goods',        get_top10());    // 销售排行

    $smarty->assign('best_goods',       get_recommend_goods('best'));       // 推荐商品

    $smarty->assign('new_goods',        get_recommend_goods('new'));        // 最新商品

    $smarty->assign('hot_goods',        get_recommend_goods('hot'));        // 热点文章
	$smarty->assign('class_articles_16', index_get_class_articles(16,8)); // 分类调用文章 

    $smarty->assign('promotion_goods',  get_promote_goods());    // 特价商品

    $smarty->assign('related_goods',    article_related_goods($_REQUEST['id']));  // 特价商品

    $smarty->assign('id',               $article_id);

    $smarty->assign('username',         $_SESSION['user_name']);

    $smarty->assign('email',            $_SESSION['email']);

    $smarty->assign('type',            '1');

    $smarty->assign('promotion_info', get_promotion_info());



    /* 验证码相关设置 */

    if ((intval($_CFG['captcha']) & CAPTCHA_COMMENT) && gd_version() > 0)

    {

        $smarty->assign('enabled_captcha', 1);

        $smarty->assign('rand',            mt_rand());

    }



    $smarty->assign('article',      $article);

    $smarty->assign('keywords',     htmlspecialchars($article['keywords']));

    $smarty->assign('description', htmlspecialchars($article['description']));



    $catlist = array();

    foreach(get_article_parent_cats($article['cat_id']) as $k=>$v)

    {

        $catlist[] = $v['cat_id'];

    }



    assign_template('a', $catlist);



    $position = assign_ur_here($article['cat_id'], $article['title']);

    $smarty->assign('page_title',   $position['title']);    // 页面标题

    $smarty->assign('ur_here',      $position['ur_here']);  // 当前位置

    $smarty->assign('comment_type', 1);



    /* 相关商品 */

    $sql = "SELECT a.goods_id, g.goods_name " .

            "FROM " . $ecs->table('goods_article') . " AS a, " . $ecs->table('goods') . " AS g " .

            "WHERE a.goods_id = g.goods_id " .

            "AND a.article_id = '$_REQUEST[id]' ";

    $smarty->assign('goods_list', $db->getAll($sql));



    /* 上一篇下一篇文章 */

    $next_article = $db->getRow("SELECT article_id, title FROM " .$ecs->table('article'). " WHERE article_id > $article_id AND cat_id=$article[cat_id] AND is_open=1 LIMIT 1");

    if (!empty($next_article))

    {

        $next_article['url'] = build_uri('article', array('aid'=>$next_article['article_id']), $next_article['title']);

        $smarty->assign('next_article', $next_article);

    }



    $prev_aid = $db->getOne("SELECT max(article_id) FROM " . $ecs->table('article') . " WHERE article_id < $article_id AND cat_id=$article[cat_id] AND is_open=1");

    if (!empty($prev_aid))

    {

        $prev_article = $db->getRow("SELECT article_id, title FROM " .$ecs->table('article'). " WHERE article_id = $prev_aid");

        $prev_article['url'] = build_uri('article', array('aid'=>$prev_article['article_id']), $prev_article['title']);

        $smarty->assign('prev_article', $prev_article);

    }



    assign_dynamic('article');

}

if(isset($article) && $article['cat_id'] > 2)

{

    $smarty->display('article.dwt', $cache_id);

}

else

{

    $smarty->display('article_pro.dwt', $cache_id);

}



/*------------------------------------------------------ */

//-- PRIVATE FUNCTION

/*------------------------------------------------------ */



/**

 * 获得指定的文章的详细信息

 *

 * @access  private

 * @param   integer     $article_id

 * @return  array

 */

function get_article_info($article_id)

{

    /* 获得文章的信息 */

    $sql = "SELECT a.*, IFNULL(AVG(r.comment_rank), 0) AS comment_rank ".

            "FROM " .$GLOBALS['ecs']->table('article'). " AS a ".

            "LEFT JOIN " .$GLOBALS['ecs']->table('comment'). " AS r ON r.id_value = a.article_id AND comment_type = 1 ".

            "WHERE a.is_open = 1 AND a.article_id = '$article_id' GROUP BY a.article_id";

    $row = $GLOBALS['db']->getRow($sql);



    if ($row !== false)

    {

        $row['comment_rank'] = ceil($row['comment_rank']);                              // 用户评论级别取整

        $row['add_time']     = local_date($GLOBALS['_CFG']['date_format'], $row['add_time']); // 修正添加时间显示



        /* 作者信息如果为空，则用网站名称替换 */

        if (empty($row['author']) || $row['author'] == '_SHOPHELP')

        {

            $row['author'] = $GLOBALS['_CFG']['shop_name'];

        }

    }



    return $row;

}



/**

 * 获得文章关联的商品

 *

 * @access  public

 * @param   integer $id

 * @return  array

 */

function article_related_goods($id)

{

    $sql = 'SELECT g.goods_id, g.goods_name, g.goods_thumb, g.goods_img, g.shop_price AS org_price, ' .

                "IFNULL(mp.user_price, g.shop_price * '$_SESSION[discount]') AS shop_price, ".

                'g.market_price, g.promote_price, g.promote_start_date, g.promote_end_date ' .

            'FROM ' . $GLOBALS['ecs']->table('goods_article') . ' ga ' .

            'LEFT JOIN ' . $GLOBALS['ecs']->table('goods') . ' AS g ON g.goods_id = ga.goods_id ' .

            "LEFT JOIN " . $GLOBALS['ecs']->table('member_price') . " AS mp ".

                    "ON mp.goods_id = g.goods_id AND mp.user_rank = '$_SESSION[user_rank]' ".

            "WHERE ga.article_id = '$id' AND g.is_on_sale = 1 AND g.is_alone_sale = 1 AND g.is_delete = 0";

    $res = $GLOBALS['db']->query($sql);



    $arr = array();

    while ($row = $GLOBALS['db']->fetchRow($res))

    {

        $arr[$row['goods_id']]['goods_id']      = $row['goods_id'];

        $arr[$row['goods_id']]['goods_name']    = $row['goods_name'];

        $arr[$row['goods_id']]['short_name']   = $GLOBALS['_CFG']['goods_name_length'] > 0 ?

            sub_str($row['goods_name'], $GLOBALS['_CFG']['goods_name_length']) : $row['goods_name'];

        $arr[$row['goods_id']]['goods_thumb']   = get_image_path($row['goods_id'], $row['goods_thumb'], true);

        $arr[$row['goods_id']]['goods_img']     = get_image_path($row['goods_id'], $row['goods_img']);

        $arr[$row['goods_id']]['market_price']  = price_format($row['market_price']);

        $arr[$row['goods_id']]['shop_price']    = price_format($row['shop_price']);

        $arr[$row['goods_id']]['url']           = build_uri('goods', array('gid' => $row['goods_id']), $row['goods_name']);



        if ($row['promote_price'] > 0)

        {

            $arr[$row['goods_id']]['promote_price'] = bargain_price($row['promote_price'], $row['promote_start_date'], $row['promote_end_date']);

            $arr[$row['goods_id']]['formated_promote_price'] = price_format($arr[$row['goods_id']]['promote_price']);

        }

        else

        {

            $arr[$row['goods_id']]['promote_price'] = 0;

        }

    }



    return $arr;

}



?>