原创-只需要1个文件做2次开发

2016-07-07 15:03 来源：www.chinab4c.com 作者：ecshop专家



<?php
/*1把这个my.php放在根目录下 2在includes/init.php里面 加上require(ROOT_PATH . 'my.php');*/
/**
* 获得指定分类下的推荐商品
*
* @accesspublic
* @paramstring$type 推荐类型，可以是 best, new, hot, promote 一定要加'' 比如 'new'
* @paramstring$cats 分类的ID
* @paraminteger$brand品牌的ID
* @paraminteger$min商品价格下限
* @paraminteger$max商品价格上限
* @paramstring$ext商品扩展查询
* @returnarray
$cats 分类id 只能是 单独一个ID
$num 文章数量 可以是 1(代表1篇文章)也可以是 '1,2'(1代表从1+1位置开始2代表2-1篇文章) 如果空则调用 后台 网站配置里 的设置
模板里调用
<?php $this->assign('cat_goods6',get_category_recommend_goods_my('new',6));? >
<!--{foreach from=$cat_goods6 item=goods}-->
*/
function get_category_recommend_goods_my($type = '', $cats = '', $num = '', $brand = 0, $min =0,$max = 0, $ext='')
{
$brand_where = ($brand > 0) ? " AND g.brand_id = '$brand'" : '';
$price_where = ($min > 0) ? " AND g.shop_price >= $min " : '';
$price_where .= ($max > 0) ? " AND g.shop_price <= $max " : '';
$sql ='SELECT g.goods_id,g.cat_id, g.goods_name, g.goods_name_style, g.market_price, g.shop_price AS org_price, g.promote_price, ' .
"IFNULL(mp.user_price, g.shop_price * '$_SESSION[discount]') AS shop_price, ".
'promote_start_date, promote_end_date, g.goods_brief, g.goods_thumb, goods_img, b.brand_name ' .
'FROM ' . $GLOBALS['ecs']->table('goods') . ' AS g ' .
'LEFT JOIN ' . $GLOBALS['ecs']->table('brand') . ' AS b ON b.brand_id = g.brand_id ' .
'LEFT JOIN ' . $GLOBALS['ecs']->table('category') . ' AS c ON c.cat_id = g.cat_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 g.is_on_sale = 1 AND g.is_alone_sale = 1 AND g.is_delete = 0 ' . $brand_where . $price_where . $ext;
//$num = 0;
$type2lib = array('best'=>'recommend_best', 'new'=>'recommend_new', 'hot'=>'recommend_hot', 'promote'=>'recommend_promotion');
if (empty($num))//如果空则调用
{
$cat_num = get_library_number($type2lib[$type]); //后台 网站配置里 的设置
}
else
{
$cat_num = $num;
}
switch ($type)
{
case 'best':
$sql .= ' AND is_best = 1';
break;
case 'new':
$sql .= ' AND is_new = 1';
break;
case 'hot':
$sql .= ' AND is_hot = 1';
break;
case 'promote':
$time = gmtime();
$sql .= " AND is_promote = 1 AND promote_start_date <= '$time' AND promote_end_date >= '$time'";
break;
}
if (!empty($cats))
{
$sql .= " AND (c.parent_id in(" . $cats . ") OR " . get_extension_goods($cats) .")";
}
$order_type = $GLOBALS['_CFG']['recommend_order'];
$sql .= ($order_type == 0) ? ' ORDER BY g.sort_order, g.last_update DESC' : ' ORDER BY RAND()';
$res = $GLOBALS['db']->selectLimit($sql, $cat_num);
$idx = 0;
$goods = array();
while ($row = $GLOBALS['db']->fetchRow($res))
{
if ($row['promote_price'] > 0)
{
$promote_price = bargain_price($row['promote_price'], $row['promote_start_date'], $row['promote_end_date']);
$goods[$idx]['promote_price'] = $promote_price > 0 ? price_format($promote_price) : '';
}
else
{
$goods[$idx]['promote_price'] = '';
}
$goods[$idx]['id']= $row['goods_id'];
$goods[$idx]['name']= $row['goods_name'];
$goods[$idx]['brief']= $row['goods_brief'];
$goods[$idx]['brand_name']= $row['brand_name'];
$goods[$idx]['short_name']= $GLOBALS['_CFG']['goods_name_length'] > 0 ?
sub_str($row['goods_name'], $GLOBALS['_CFG']['goods_name_length']) : $row['goods_name'];
$goods[$idx]['market_price'] = price_format($row['market_price']);
$goods[$idx]['shop_price']= price_format($row['shop_price']);
$goods[$idx]['thumb']= get_image_path($row['goods_id'], $row['goods_thumb'], true);
$goods[$idx]['goods_img'] = get_image_path($row['goods_id'], $row['goods_img']);
$goods[$idx]['url'] = build_uri('goods', array('gid' => $row['goods_id']), $row['goods_name']);
$goods[$idx]['short_style_name'] = add_style($goods[$idx]['short_name'], $row['goods_name_style']);
$idx++;
}
return $goods;
}
/**
* 获得指定分类商品本级列表。
$cat_id 文章分类id 可以 单独一个ID 也可以多个ID比如('1,2,3,4')
$cat_num 文章数量 可以是 1(代表1篇文章)也可以是 '1,2'(1代表从1+1位置开始2代表2-1篇文章)
模板里调用
<?php $this->assign('cat_goods_3',cat_goods_list_my('12,13,14,15',10));? >
<!--{foreach from=$cat_goods_3 item=goods}-->
*/
function cat_goods_list_my($cat_id,$cat_num)
{
$sql = 'SELECT g.goods_id, g.goods_name, g.goods_name_style, g.market_price, g.shop_price, g.goods_thumb , g.goods_img, g.cat_id ' .
'FROM ' . $GLOBALS['ecs']->table('goods') . ' AS g ' .
"WHEREg.cat_id in (".$cat_id .") ORDER by g.goods_id DESC LIMIT ".$cat_num ." ";
$res = $GLOBALS['db']->getAll($sql);
$goods = array();
foreach ($res AS $idx => $row)
{
$goods[$idx]['id']=$row['goods_id'];
$goods[$idx]['name']=$row['goods_name'];
$goods[$idx]['market_price'] =price_format($row['market_price']);
$goods[$idx]['shop_price']=price_format($row['shop_price']);
$goods[$idx]['thumb']= empty($row['goods_thumb']) ? $GLOBALS['_CFG']['no_picture'] : $row['goods_thumb'];
$goods[$idx]['goods_img']= empty($row['goods_img']) ? $GLOBALS['_CFG']['no_picture'] : $row['goods_img'];
$goods[$idx]['url'] = build_uri('goods' , array('gid' => $row['goods_id']), $row['goods_name']);
}
return $goods;
}
/**
* 获得自定义的文章列表。
*
* @accessprivate
* @returnarray
$cat_id 文章分类id 可以 单独一个ID 也可以多个ID比如('1,2,3,4')
$cat_num 文章数量 可以是 1(代表1篇文章)也可以是 '1,2'(1代表从1+1位置开始2代表2-1篇文章)
$article_type 文章重要性 普通0置顶1
模板里调用
<?php $this->assign('new_articles',get_new_articles_my(4,1,1));? >
<!--{foreach from=$new_articles item=article name=article}-->
*/
function get_new_articles_my($cat_id,$cat_num,$article_type)
{
$sql = 'SELECT article_id, title,add_time, file_url, open_type, content, description ' .
' FROM ' . $GLOBALS['ecs']->table('article') .
" WHERE is_open = 1 AND cat_id in (".$cat_id .") and article_type=".$article_type.
' ORDER BY article_id DESC LIMIT '.$cat_num;
$res = $GLOBALS['db']->getAll($sql);
$arr = array();
foreach ($res AS $idx => $row)
{
$arr[$idx]['id'] = $row['article_id'];
$arr[$idx]['title'] = $row['title'];
//我修改
$arr[$idx]['content'] = $row['content'];
$arr[$idx]['description'] = $row['description'];
$arr[$idx]['file_url'] = $row['file_url'];
//我修改
$arr[$idx]['title'] = $row['title'];
$arr[$idx]['short_title'] = $GLOBALS['_CFG']['article_title_length'] > 0 ?
sub_str($row['title'], $GLOBALS['_CFG']['article_title_length']) : $row['title'];
$arr[$idx]['cat_name'] = $row['cat_name'];
$arr[$idx]['add_time'] = local_date($GLOBALS['_CFG']['date_format'], $row['add_time']);
$arr[$idx]['url']= $row['open_type'] != 1 ?
build_uri('article', array('aid' => $row['article_id']), $row['title']) : trim($row['file_url']);
$arr[$idx]['cat_url']= build_uri('article_cat', array('acid' => $row['cat_id']), $row['cat_name']);
}
return $arr;
}
?>

回答：
后台 模板设置中可以选择 指定分类的商品！不妨一试！

楼上说的对啊！！模版设置里面选择该商品分类不就OK了，干嘛弄得那么麻烦...