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158 lines
6.6 KiB
158 lines
6.6 KiB
<?php
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/**
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* 获得指定的文章的详细信息
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*
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* @access private
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* @param integer $article_id
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* @return array
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*/
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function get_article_info($article_id)
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{
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/* 获得文章的信息 */
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$sql = "SELECT a.*, IFNULL(AVG(r.comment_rank), 0) AS comment_rank ".
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"FROM " .$GLOBALS['ecs']->table('article'). " AS a ".
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"LEFT JOIN " .$GLOBALS['ecs']->table('comment'). " AS r ON r.id_value = a.article_id AND comment_type = 1 ".
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"WHERE a.is_open = 1 AND a.article_id = '$article_id' GROUP BY a.article_id";
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$row = $GLOBALS['db']->getRow($sql);
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if ($row !== false)
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{
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$row['comment_rank'] = ceil($row['comment_rank']); // 用户评论级别取整
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$row['add_time'] = local_date("Y-m-d H-i-s", $row['add_time']); // 修正添加时间显示
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/* 作者信息如果为空，则用网站名称替换 */
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if (empty($row['author']) || $row['author'] == '_SHOPHELP')
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{
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$row['author'] = $GLOBALS['_CFG']['shop_name'];
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}
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}
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return $row;
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}
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/**
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* 获得文章关联的商品
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*
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* @access public
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* @param integer $id
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* @return array
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*/
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function article_related_goods($id)
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{
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$sql = 'SELECT g.goods_id, g.goods_name, g.goods_thumb, g.goods_img, g.shop_price AS org_price, ' .
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"IFNULL(mp.user_price, g.shop_price * '$_SESSION[discount]') AS shop_price, ".
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'g.market_price, g.promote_price, g.promote_start_date, g.promote_end_date ' .
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'FROM ' . $GLOBALS['ecs']->table('goods_article') . ' ga ' .
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'LEFT JOIN ' . $GLOBALS['ecs']->table('goods') . ' AS g ON g.goods_id = ga.goods_id ' .
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"LEFT JOIN " . $GLOBALS['ecs']->table('member_price') . " AS mp ".
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"ON mp.goods_id = g.goods_id AND mp.user_rank = '$_SESSION[user_rank]' ".
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"WHERE ga.article_id = '$id' AND g.is_on_sale = 1 AND g.is_alone_sale = 1 AND g.is_delete = 0";
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$res = $GLOBALS['db']->query($sql);
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$arr = array();
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foreach ($res as $row)
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{
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$arr[$row['goods_id']]['goods_id'] = $row['goods_id'];
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$arr[$row['goods_id']]['goods_name'] = $row['goods_name'];
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$arr[$row['goods_id']]['short_name'] = $GLOBALS['_CFG']['goods_name_length'] > 0 ?
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sub_str($row['goods_name'], $GLOBALS['_CFG']['goods_name_length']) : $row['goods_name'];
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$arr[$row['goods_id']]['goods_thumb'] = get_image_path($row['goods_thumb'], true);
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$arr[$row['goods_id']]['goods_img'] = get_image_path($row['goods_img']);
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$arr[$row['goods_id']]['market_price'] = price_format($row['market_price']);
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$arr[$row['goods_id']]['shop_price'] = price_format($row['shop_price']);
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$arr[$row['goods_id']]['url'] = build_uri('goods', array('gid' => $row['goods_id']), $row['goods_name']);
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if ($row['promote_price'] > 0)
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{
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$arr[$row['goods_id']]['promote_price'] = bargain_price($row['promote_price'], $row['promote_start_date'], $row['promote_end_date']);
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$arr[$row['goods_id']]['formated_promote_price'] = price_format($arr[$row['goods_id']]['promote_price']);
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}
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else
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{
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$arr[$row['goods_id']]['promote_price'] = 0;
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}
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}
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return $arr;
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}
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/**
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* 获得文章分类下的文章列表
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*
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* @access public
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* @param integer $cat_id
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* @param integer $page
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* @param integer $size
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*
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* @return array
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*/
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function get_cat_articles($cat_id, $page = 1, $size = 20, $requirement = '')
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{
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//取出所有非0的文章
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if ($cat_id == '-1') {
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$cat_str = 'cat_id > 0';
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} else {
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$cat_str = get_article_children($cat_id);
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}
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//增加搜索条件，如果有搜索内容就进行搜索
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if ($requirement != '') {
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$sql = 'SELECT article_id, title, author, add_time, file_url, open_type' .
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' FROM ' . $GLOBALS['ecs']->table('article') .
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' WHERE is_open = 1 AND title like \'%' . $requirement . '%\' ' .
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' ORDER BY article_type DESC, article_id DESC';
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} else {
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$sql = 'SELECT article_id, title, author, add_time, file_url, open_type' .
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' FROM ' . $GLOBALS['ecs']->table('article') .
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' WHERE is_open = 1 AND ' . $cat_str .
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' ORDER BY article_type DESC, article_id DESC';
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}
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$res = $GLOBALS['db']->selectLimit($sql, $size, ($page - 1) * $size);
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$arr = array();
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foreach ($res as $row) {
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$article_id = $row['article_id'];
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$arr[$article_id]['id'] = $article_id;
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$arr[$article_id]['title'] = $row['title'];
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$arr[$article_id]['short_title'] = $GLOBALS['_CFG']['article_title_length'] > 0 ? sub_str($row['title'], $GLOBALS['_CFG']['article_title_length']) : $row['title'];
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$arr[$article_id]['author'] = empty($row['author']) || $row['author'] == '_SHOPHELP' ? $GLOBALS['_CFG']['shop_name'] : $row['author'];
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$arr[$article_id]['url'] = $row['open_type'] != 1 ? build_uri('article', array('aid' => $article_id), $row['title']) : trim($row['file_url']);
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$arr[$article_id]['add_time'] = date($GLOBALS['_CFG']['date_format'], $row['add_time']);
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}
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return $arr;
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}
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function mdate($time = NULL) {
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$text = '';
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$time = $time === NULL || $time > gmtime() ? gmtime() : intval($time);
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$t = gmtime() - $time; //时间差 （秒）
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$y = date('Y', $time)-date('Y', gmtime());//是否跨年
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switch($t){
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case $t == 0:
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$text = '刚刚';
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break;
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case $t < 60:
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$text = $t . '秒前'; // 一分钟内
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break;
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case $t < 60 * 60:
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$text = floor($t / 60) . '分钟前'; //一小时内
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break;
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case $t < 60 * 60 * 24:
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$text = floor($t / (60 * 60)) . '小时前'; // 一天内
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break;
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case $t < 60 * 60 * 24 * 3:
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$text = floor($time/(60*60*24)) ==1 ?'昨天 ' . date('H:i', $time) : '前天 ' . date('H:i', $time) ; //昨天和前天
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break;
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case $t < 60 * 60 * 24 * 30:
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$text = date('m月d日 H:i', $time); //一个月内
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break;
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case $t < 60 * 60 * 24 * 365&&$y==0:
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$text = date('m月d日', $time); //一年内
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break;
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default:
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$text = date('Y年m月d日', $time); //一年以前
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break;
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}
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return $text;
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}
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