public function del()
{
$id = I('id', NULL);
if (!empty($id)) {
if (is_array($id)) {
$where = 'id in (' . implode(',', $id) . ')';
} else {
$where = 'id = ' . $id;
}
$article = new ArticleModel();
if (false !== $article->where($where)->delete()) {
$this->message('删除成功', __URL__ . '/index');
} else {
$this->message('删除失败：' . $article->getError(), __URL__ . '/index');
}
} else {
$this->message('请选择删除对象', __URL__ . '/index');
}
}
/**
* 编辑文章推荐
*/
public function edit_tj()
{
$id = $_GET['id'];
$is_tj = $_GET['is_tj'];
if ($is_tj == 1) {
$is_tj = 0;
} else {
$is_tj = 1;
}
$M = new ArticleModel();
$data = array("is_tj" => $is_tj);
$rs = $M->where("id=" . $id)->save($data);
if ($rs) {
$this->success("操作成功！");
} else {
$this->error("操作失败！");
}
}
/**
* 删除数据
*/
function del()
{
//implode序列化主键Id为：1,2,3,...以便批量删除
$del_id = $_POST['del_id'];
$catid = implode($del_id, ',');
//实例化模型
$category = new CategoryModel();
$article = new ArticleModel();
$menu_items = new MenuItemModel();
//删除分类
if ($category->delete($catid)) {
//删除文章的where语句
$where = array('catid' => array('in', $catid));
//删除文章
$article->where($where)->delete();
//删除类别后删除菜单项中的类别
$menu_where = array('type_id' => array('in', $catid), 'type' => 'Category');
$menu_items->where($menu_where)->delete();
$this->assign('jumpUrl', __URL__ . '/index');
$this->success('分类,下属文章以及相应的菜单项删除成功~~~~');
} else {
$this->assign('jumpUrl', __URL__ . '/index');
$this->error('分类删除失败!' . $category->getError());
}
}
/**
* 生成RSS
*/
function generate_rss()
{
//得到每一天所有的最新文章
$article = new ArticleModel();
$where = array('created' => array('gt', date("Y-m-d")));
$list = $article->where($where)->select();
//定义生成RSS的字符串
$str = '';
$str .= '<?xml version="1.0" encoding="utf-8"?>
<rss version="2.0">
<channel>
<title>' . C('SITENAME') . '</title>
<link>' . C('SITEURL') . '</link>
<keywords>' . C('SITE_KEYWORDS') . '</keywords>
<description>' . C('SITE_DESCRIPTION') . '</description>';
foreach ($list as $art) {
$str .= '
<item>
<title>' . $art['title'] . '</title>
<link>' . C('SITEURL') . '/Article/view/id/' . $art['id'] . '</link>
<description>' . $art['description'] . '</description>
<pubDate>' . $art['created'] . '</pubDate>
</item>';
}
$str .= '
</channel>
</rss>
';
//将数据写入文件
$handle = fopen('rss.xml', 'w');
if (fwrite($handle, $str) !== false) {
$this->assign("jumpUrl", "__APP__/Manage/index");
$this->success('RSS文件写入成功,文件路径为根目录');
} else {
$this->assign("jumpUrl", "__APP__/Manage/index");
$this->error('RSS文件写入失败,请联系管理员');
}
fclose($handle);
}
public function articleList()
{
if (!empty($_GET['t'])) {
$condition['article_type_id'] = $_GET['t'];
}
$article = new ArticleModel();
$article_res = $article->where($condition)->relation(true)->findAll();
$this->assign('article_res', $article_res);
$this->display();
}
public function getModelFromSlug($slug)
{
$cache = new Cache();
$cache->setLocalPath($slug . '_article');
$cache->load();
if ($cache->isValid()) {
$model = new ModelWrapper($cache->getData());
} else {
$model = ArticleModel::where('slug', '=', $slug)->with('contents')->first();
if (empty($model)) {
throw new HttpException(404);
}
$cache->setData($model);
$cache->save();
}
return $model;
}
/**
* 单元删除页面
*/
function del()
{
//因为删除一个单元，就要删除其手下的分类类别，而删除分类类别后就要删除该类别下面的文章
//所有必须使用关联操作来执行
//序列化主键Id为：1,2,3,...以便批量删除
$del_id = $_POST['del_id'];
$section_id = implode($del_id, ',');
//实例化
$section = new SectionModel();
$category = new CategoryModel();
$article = new ArticleModel();
$menu_items = new MenuItemModel();
//如果单元删除成功
if ($section->delete($section_id)) {
//删除下属分类以及分类下属文章
$where = array('sectionid' => array('in', $section_id));
//删除分类
$category->where($where)->delete();
//删除文章
$article->where($where)->delete();
//删除单元后删除菜单项中的单元
$menu_where = array('type_id' => array('in', $section_id), 'type' => 'Section');
$menu_items->where($menu_where)->delete();
$this->assign('jumpUrl', __URL__ . '/index');
$this->success('单元,菜单项以及所有相关文章类别已删除~~~~');
} else {
$this->assign('jumpUrl', __URL__ . '/index');
$this->error('删除失败~~~~' . $category->getError());
}
}
/**
* 公用头部 方法
*/
function head()
{
//读取前台配置文件,因为该文件没有包含进配置文件,使用快速方法 F
$config = F('front_info.inc', '', './Config/');
$this->assign('config', $config);
//获得滚动文章的列表
$Articles = new ArticleModel();
$art_where = array("published" => array('eq', 1));
$list = $Articles->where($art_where)->order("id desc")->limit($config['rollnum'])->select();
$this->assign('roll_arts', $list);
}
