<?php
// +----------------------------------------------------------------------
// | Yzncms [ 御宅男工作室 ]
// +----------------------------------------------------------------------
// | Copyright (c) 2018 http://yzncms.com All rights reserved.
// +----------------------------------------------------------------------
// | Licensed ( http://www.apache.org/licenses/LICENSE-2.0 )
// +----------------------------------------------------------------------
// | Author: 御宅男 <530765310@qq.com>
// +----------------------------------------------------------------------

// +----------------------------------------------------------------------
// | cms管理
// +----------------------------------------------------------------------
namespace app\cms\controller;

use app\cms\model\Cms as Cms_Model;
use think\Db;
use think\Exception;

class Index extends Cmsbase
{
    protected $noNeedLogin = ['*'];
    protected $noNeedRight = [];

    protected function initialize()
    {
        parent::initialize();
        $this->Cms_Model = new Cms_Model;
    }

    // 首页
    public function index()
    {

        $page = $this->request->param('page/d', 1);
        $seo  = seo();
        $this->assign([
            'SEO'  => $seo,
            'page' => $page,
        ]);
        return $this->fetch('/index');
    }

    // 列表页
    public function lists()
    {
        $cat = $this->request->param('catid/d', 0);
        if (empty($cat)) {
            $cat = $this->request->param('catdir/s', '');
        }
        $page = $this->request->param('page/d', 1);
        //获取栏目数据
        $category = getCategory($cat);
        if (empty($category)) {
            throw new \think\exception\HttpException(404, '栏目不存在！');
        }
        $catid = $category['id'];
        //模型ID
        $modelid = $category['modelid'];
        $models  = cache('Model');

        //栏目扩展配置信息
        $setting = $category['setting'];
        //类型为列表的栏目
        if ($category['type'] == 2) {
            //栏目首页模板
            $template = $setting['category_template'] ?: 'category';
            //栏目列表页模板
            $template_list = $setting['list_template'] ?: 'list';
            //判断使用模板类型，如果有子栏目使用频道页模板
            $template = $category['child'] ? $template : $template_list;
            $seo      = seo($catid, '', $setting['meta_description'], $setting['meta_keywords']);
            //单页
        } elseif ($category['type'] == 1) {
            $template = $setting['page_template'] ?: 'page';
            $ifcache  = $this->cmsConfig['site_cache_time'] ?: false;
            $info     = model('Page')->getPage($catid, $ifcache);
            if (empty($info)) {
                throw new \think\exception\HttpException(404, '单页不存在！');
            }
            $info->setInc('hits');
            $info = $info->toArray();
            //SEO
            $keywords    = $info['keywords'] ?? $setting['meta_keywords'];
            $description = $info['description'] ?? $setting['meta_description'];
            $seo         = seo($catid, '', $description, $keywords);
            $this->assign($info);
        }
        $tpar     = explode(".", $template, 2);
        $template = $tpar[0];
        unset($tpar);
        if ($this->request->isAjax()) {
            $this->success('', '', $this->fetch('/' . $template . '_ajax'));
        }
        //获取顶级栏目ID
        $category['arrparentid'] = explode(',', $category['arrparentid']);
        $top_parentid            = isset($category['arrparentid'][1]) ? $category['arrparentid'][1] : $catid;
        unset($category['id']);
        $this->assign([
            'category'     => $category,
            'top_parentid' => $top_parentid,
            'SEO'          => $seo,
            'catid'        => $catid,
            'page'         => $page,
            'modelid'      => $modelid,
        ]);
        return $this->fetch('/' . $template);

    }

    // 内容页
    public function shows()
    {
        //ID
        $id  = $this->request->param('id/d', 0);
        $cat = $this->request->param('catid/d', 0);
        if (empty($cat)) {
            $cat = $this->request->param('catdir/s', '');
        }
        $page = $this->request->param('page/d', 1);
        $page = max(1, $page);
        //获取栏目数据
        $category = getCategory($cat);
        if (empty($category)) {
            throw new \think\exception\HttpException(404, '栏目不存在！');
        }
        $catid = $category['catid'] = $category['id'];
        unset($category['id']);
        //模型ID
        $modelid   = $category['modelid'];
        $modelInfo = cache('Model')[$modelid];
        if (empty($modelInfo)) {
            throw new \think\exception\HttpException(404, '模型不存在！');
        }
        //更新点击量
        Db::name($modelInfo['tablename'])->where('id', $id)->setInc('hits');
        //内容所有字段
        $ifcache = $this->cmsConfig['site_cache_time'] ?: false;
        $info    = $this->Cms_Model->getContent($modelid, ['catid' => $catid, 'id' => $id], true, '*', '', $ifcache);
        if (!$info || ($info['status'] !== 1 && !\app\admin\service\User::instance()->isLogin())) {
            throw new \think\exception\HttpException(404, '内容不存在或未审核!');
        }
        //内容分页
        $paginator = isset($info['content']) ? strpos($info['content'], '[page]') : false;
        if ($paginator !== false) {
            $contents = array_filter(explode('[page]', $info['content']));
            $total    = count($contents);
            $pages    = \app\cms\paginator\Page::make([], 1, $page, $total, false, ['path' => $this->request->baseUrl()]);
            //判断[page]出现的位置是否在第一位
            if ($paginator < 7) {
                $info['content'] = $contents[$page];
            } else {
                $info['content'] = $contents[$page - 1];
            }
            $this->assign("pages", $pages);
        } else {
            $this->assign("pages", '');
        }
        //栏目扩展配置信息
        $setting = $category['setting'];
        //内容页模板
        $template = $setting['show_template'] ?: 'show';
        //去除模板文件后缀
        $newstempid = explode(".", $template);
        $template   = $newstempid[0];
        unset($newstempid);

        //阅读收费
        $info['readpoint']   = $info['readpoint'] ?? 0; //金额
        $info['paytype']     = $info['paytype'] ?? 1; //1钱 2积分
        $is_pay              = 1;
        $is_part_content_pay = 0; //是否部分内容付费

        if (isset($info['content'])) {
            $info['content'] = str_replace(['###paidstart###', '###paidend###'], ['<paid>', '</paid>'], $info['content']);
        }
        if ($info['readpoint'] > 0) {
            //检查是否支付过
            $is_pay = \app\cms\model\Order::check_payment($info);
            if (!$is_pay) {
                //部分内容阅读付费
                if (isset($info['content'])) {
                    $pattern = '/<paid>(.*?)<\/paid>/is';
                    if (preg_match($pattern, $info['content'])) {
                        //$payurl              = url('cms/index/readpoint', ['allow_visitor' => $allow_visitor]);
                        $info['content']     = preg_replace($pattern, "<div class='allow_visitor'>此处内容需要付费后方可阅读</div>", $info['content']);
                        $is_part_content_pay = 1;
                    }
                }
            } else {
                $is_pay = 1;
            }
        }
        //SEO
        $keywords    = $info['keywords'] ? $info['keywords'] : $setting['meta_keywords'];
        $title       = $info['title'] ? $info['title'] : $setting['meta_title'];
        $description = $info['description'] ? $info['description'] : $setting['meta_description'];
        $seo         = seo($catid, $title, $description, $keywords);
        //获取顶级栏目ID
        $arrparentid  = explode(',', $category['arrparentid']);
        $top_parentid = $arrparentid[1] ?? $catid;
        $this->assign($info);
        $this->assign([
            'category'            => $category,
            //'readpoint'           => $readpoint,
            'is_part_content_pay' => $is_part_content_pay,
            'is_pay'              => $is_pay,
            'top_parentid'        => $top_parentid,
            'arrparentid'         => $arrparentid,
            'SEO'                 => $seo,
            'catid'               => $catid,
            'page'                => $page,
            'modelid'             => $modelid,
        ]);
        return $this->fetch('/' . $template);
    }

    // tags
    public function tags()
    {
        $page  = $page  = $this->request->param('page/d', 1);
        $tag   = $this->request->param('tag', '');
        $where = [];
        if ($tag && is_numeric($tag)) {
            $where['id'] = $tag;
        } else {
            $where['tag'] = $tag;
        }
        //如果条件为空，则显示标签首页
        if (empty($tag)) {
            $data = Db::name('Tags')->order(['listorder' => 'DESC', 'hits' => 'DESC'])->limit(100)->select();
            $this->assign("SEO", seo('', '标签'));
            $this->assign('list', $data);
            return $this->fetch('/tags_list');
        }
        //根据条件获取tag信息
        $info = Db::name('Tags')->where($where)->find();
        if (empty($info)) {
            $this->error('抱歉，沒有找到您需要的内容！');
        }
        //访问数+1
        Db::name('Tags')->where($where)->setInc("hits");
        $this->assign($info);
        $this->assign("SEO", seo('', $info['tag'], $info['seo_description'], $info['seo_keyword']));
        $this->assign("page", $page);
        $this->assign($info);
        return $this->fetch('/tags');
    }

}