/**
* 获得栏目
* @param int $cid 栏目cid
* @param int $type 1 子栏目 2 父栏目
* @param int $returnType 1 只有cid 2 内容
*/
function getCategory($cid, $type = 1, $return = 1)
{
$cache = cache('category');
$cat = $catid = array();
if ($type == 1) {
//子栏目
$cat = Data::channelList($cache, $cid);
} else {
if ($type == 2) {
//父栏目
$cat = parentChannel($cache, $cid);
}
}
if ($return == 1) {
//返回cid
foreach ($cat as $c) {
$catid[] = $c['cid'];
}
$catid[] = $cid;
return $catid;
} else {
if ($return == 2) {
//返回所有栏目数据
$cat[] = $cache[$cid];
}
}
return $cat;
}
public function index()
{
$cache = S('category');
$topCacegory = M('category')->where('pid=0')->all();
$data = array();
foreach ($topCacegory as $cat) {
$cat['_data'] = Data::channelList($cache, $cat['cid']);
$data[$cat['cid']] = $cat;
}
$this->assign('data', $data);
$this->display();
}
function getCategory($cid)
{
$categoryCache = cache('category');
$catData = Data::channelList($categoryCache, $cid);
$cids = array();
if (!empty($catData)) {
foreach ($catData as $cat) {
$cids[] = $cat['cid'];
}
}
$cids[] = $cid;
return $cids;
}
/**
* 删除菜单
*/
public function delMenu()
{
$db = new \system\model\Menu();
$id = Request::post('id');
if ($db->where('id', $id)->where('is_system', 1)->get()) {
message('系统菜单不允许删除', 'back', 'error');
}
$data = Db::table('menu')->get();
$menu = Data::channelList($data, $_POST['id'], " ", 'id', 'pid');
$menu[]['id'] = $id;
foreach ($menu as $m) {
$db->where('id', $m['id'])->delete();
}
ajax(['valid' => TRUE, 'message' => '删除成功']);
}
public function category()
{
$mid = Q('mid', 0, 'intval');
$cid = Q('cid', 0, 'intval');
if (!$mid || !$cid) {
$this->error('参数错误');
}
$categoryCache = cache('category');
if (!isset($categoryCache[$cid])) {
$this->error('栏目不存在', __ROOT__);
}
if ($cid) {
$category = $categoryCache[$cid];
//外部链接，直接跳转
if ($category['cattype'] == 3) {
go($category['cat_redirecturl']);
} else {
$Model = ContentViewModel::getInstance($mid);
$where = C('DB_PREFIX') . 'category.cid=' . $cid . " OR pid=" . $cid;
$category['content_num'] = $Model->join('category')->where($where)->count();
$childCategory = Data::channelList($categoryCache, $cid);
$catWhere = array('cid' => array());
if (!empty($childCategory)) {
foreach ($childCategory as $cat) {
$catWhere['cid'][] = $cat['cid'];
}
}
$catWhere['cid'][] = $cid;
$category['comment_num'] = intval(M('comment')->where($catWhere)->sum());
//栏目模板
switch ($category['cattype']) {
case 1:
//普通栏目
$tpl = $category['list_tpl'];
break;
case 2:
//封面栏目
$tpl = $category['index_tpl'];
break;
}
$tpl = 'template/' . C("WEB_STYLE") . '/' . $tpl;
$this->assign("hdcms", $category);
$this->display($tpl);
}
}
}
$where = ' pid=' . $pid;
break;
}
}
}
$result = $db->where($where)->where("cat_show=1")->order()->order("catorder ASC")->limit(10)->all();
//无结果
if ($result) {
//当前栏目,用于改变样式
$_self_cid = isset($_REQUEST['cid']) ? $_REQUEST['cid'] : 0;
$categoryCache = cache('category');
foreach ($result as $field) {
//当前栏目样式
$field['class'] = $_self_cid == $field['cid'] ? "" : "";
$field['caturl'] = Url::getCategoryUrl($field);
$field['childcategory'] = Data::channelList($categoryCache, $field['cid']);
?>
<li>
<a href='<?php
echo $field['caturl'];
?>
'>
<?php
echo $field['catname'];
?>
</a>
</li>
<?php
}
}
?>
/**
* 获得树状数据
* @param $data 数据
* @param $title 字段名
* @param string $fieldPri 主键id
* @param string $fieldPid 父id
* @return array
*/
public static function tree($data, $title, $fieldPri = 'id', $fieldPid = 'pid')
{
if (!is_array($data) || empty($data)) {
return array();
}
$arr = Data::channelList($data, 0, '', $fieldPri, $fieldPid);
foreach ($arr as $k => $v) {
$str = "";
if ($v['_level'] > 2) {
for ($i = 1; $i < $v['_level'] - 1; $i++) {
$str .= "│ ";
}
}
if ($v['_level'] != 1) {
$t = $title ? $v[$title] : "";
if (isset($arr[$k + 1]) && $arr[$k + 1]['_level'] >= $arr[$k]['_level']) {
$arr[$k]['_name'] = $str . "├─ " . $v['_html'] . $t;
} else {
$arr[$k]['_name'] = $str . "└─ " . $v['_html'] . $t;
}
} else {
$arr[$k]['_name'] = $v[$title];
}
}
//设置主键为$fieldPri
$data = array();
foreach ($arr as $d) {
$data[$d[$fieldPri]] = $d;
}
return $data;
}
/**
* 删除栏目
* @param $cid
* @return bool
*/
public function delCategory($cid)
{
if (!$cid || !isset($this->category[$cid])) {
$this->error = 'cid参数错误';
return false;
}
/**
* 获得子栏目
*/
$category = Data::channelList($this->category, $cid);
$category[]['cid'] = $cid;
foreach ($category as $cat) {
//删除栏目文章
$ContentModel = ContentModel::getInstance($this->category[$cat['cid']]['mid']);
$ContentModel->where("cid=" . $cat['cid'])->del();
//删除栏目权限
M("category_access")->where("cid=" . $cat['cid'])->del();
//删除栏目
$this->del($cat['cid']);
}
// //生成所有栏目
// $this->html->all_category();
// //生成首页
// $this->html->index();
//更新缓存
return $this->updateCache();
}