<?php
// +----------------------------------------------------------------------
// | SentCMS [ WE CAN DO IT JUST THINK IT ]
// +----------------------------------------------------------------------
// | Copyright (c) 2013 http://www.tensent.cn All rights reserved.
// +----------------------------------------------------------------------
// | Author: molong <molong@tensent.cn> <http://www.tensent.cn>
// +----------------------------------------------------------------------
namespace app\controller\admin;

use app\model\Link as LinkM;
use app\controller\Admin;

/**
 * @title 友情链接
 * @description 友情链接
 */
class Link extends Admin {

	/**
	 * @title 链接列表
	 */
	public function index(LinkM $link) {
		$map = array();

		$order = "id desc";
		$list = $link->where($map)->order($order)->paginate($this->request->pageConfig);

		$this->data = array(
			'list' => $list,
			'page' => $list->render(),
		);
		return $this->fetch();
	}

	/**
	 * @title 添加链接
	 */
	public function add() {
		$link = model('Link');
		if ($this->request->isPost()) {
			$data = input('post.');
			if ($data) {
				unset($data['id']);
				$result = $link->save($data);
				if ($result) {
					return $this->success("添加成功！", url('Link/index'));
				} else {
					return $this->error($link->getError());
				}
			} else {
				return $this->error($link->getError());
			}
		} else {
			$data = array(
				'keyList' => $link->keyList,
			);
			$this->assign($data);
			$this->setMeta("添加友链");
			return $this->fetch('public/edit');
		}
	}

	/**
	 * @title 修改链接
	 */
	public function edit() {
		$link = model('Link');
		$id = input('id', '', 'trim,intval');
		if ($this->request->isPost()) {
			$data = input('post.');
			if ($data) {
				$result = $link->save($data, array('id' => $data['id']));
				if ($result) {
					return $this->success("修改成功！", url('Link/index'));
				} else {
					return $this->error("修改失败！");
				}
			} else {
				return $this->error($link->getError());
			}
		} else {
			$map = array('id' => $id);
			$info = db('Link')->where($map)->find();

			$data = array(
				'keyList' => $link->keyList,
				'info' => $info,
			);
			$this->assign($data);
			$this->setMeta("编辑友链");
			return $this->fetch('public/edit');
		}
	}

	/**
	 * @title 删除链接
	 */
	public function delete() {
		$id = $this->getArrayParam('id');
		if (empty($id)) {
			return $this->error('非法操作！');
		}
		$link = db('Link');

		$map = array('id' => array('IN', $id));
		$result = $link->where($map)->delete();
		if ($result) {
			return $this->success("删除成功！");
		} else {
			return $this->error("删除失败！");
		}
	}
}