/**
* 获取某个大类下面的类别 这里可以正常循环，跟分类树那样循环出来 xiaoyu
*
* @access public
* @param integer $cat_id 获取大类编号
* @return array
*/
function get_categories_tree_new($cat_id) {
if ($cat_id > 0) {
$sql = 'SELECT parent_id FROM ' . $GLOBALS['ecs']->table('category') . " WHERE cat_id = '$cat_id'";
$parent_id = $GLOBALS['db']->getOne($sql);
} else {
$parent_id = 0;
}
/*
判断当前分类中全是是否是底级分类，
如果是取出底级分类上级分类，
如果不是取当前分类及其下的子分类
*/
$sql = 'SELECT count(*) FROM ' . $GLOBALS['ecs']->table('category') . " WHERE parent_id = '$parent_id' AND cat_id = '$cat_id' AND is_show = 1 ";
if ($GLOBALS['db']->getOne($sql) || $parent_id == 0) {
/* 获取当前分类及其子分类 */
$sql = 'SELECT cat_id,cat_name ,parent_id,is_show ' .
'FROM ' . $GLOBALS['ecs']->table('category') .
"WHERE parent_id = '$parent_id' AND cat_id = '$cat_id' AND is_show = 1 ORDER BY sort_order ASC, cat_id ASC";
$res = $GLOBALS['db']->getAll($sql);
foreach ($res AS $row) {
if ($row['is_show']) {
$cat_arr[$row['cat_id']]['id'] = $row['cat_id'];
$cat_arr[$row['cat_id']]['name'] = $row['cat_name'];
$cat_arr[$row['cat_id']]['url'] = build_uri('category', array (
'cid' => $row['cat_id']
), $row['cat_name']);
if (isset ($row['cat_id']) != NULL) {
$cat_arr[$row['cat_id']]['cat_id'] = get_child_tree($row['cat_id']);
}
}
}
}
if (isset ($cat_arr)) {
return $cat_arr;
}
}