<?php
/**
 * @copyright (C)2016-2099 Hnaoyun Inc.
 * @author XingMeng
 * @email hnxsh@foxmail.com
 * @date  2017年12月15日
 *  文章控制器
 */

namespace app\admin\controller\content;

use app\admin\model\content\ContentModel;
use core\basic\Controller;

class ContentController extends Controller
{

    private $model;

    private $blank;

    public function __construct()
    {
        $this->model = new ContentModel();
    }

    // 文章列表
    public function index()
    {
        if ((!!$id = get('id', 'int')) && $result = $this->model->getContent($id)) {
            $this->assign('more', true);
            $this->assign('content', $result);
        } else {
            $this->assign('list', true);
            if (!$mcode = get('mcode', 'var')) {
                error('传递的模型编码参数有误，请核对后重试！');
            }

            if (isset($_GET['keyword'])) {
                if (!!$scode = get('scode', 'var')) {
                    $result = $this->model->findContent($mcode, $scode, get('keyword', 'vars'));
                } else {
                    $result = $this->model->findContentAll($mcode, get('keyword', 'vars'));
                }
            } elseif (!!$scode = get('scode', 'int')) {
                $result = $this->model->findContent($mcode, $scode, '');
            } else {
                $result = $this->model->getList($mcode);
            }
            $this->assign('contents', $result);

            // 文章分类下拉列表
            $sort_model = model('admin.content.ContentSort');
            $sort_select = $sort_model->getListSelect($mcode);
            $this->assign('search_select', $this->makeSortSelect($sort_select, get('scode')));
            $this->assign('sort_select', $this->makeSortSelect($sort_select, session('addscode')));
            $this->assign('subsort_select', $this->makeSortSelect($sort_select));

            // 模型名称
            $this->assign('model_name', model('admin.content.Model')->getName($mcode));

            // 扩展字段
            $this->assign('extfield', model('admin.content.ExtField')->getModelField($mcode));

            $this->assign('baidu_zz_token', $this->config('baidu_zz_token'));
            $this->assign('baidu_ks_token', $this->config('baidu_ks_token'));

            // 前端地址连接符判断
            $url_break_char = $this->config('url_break_char') ?: '_';
            $this->assign('url_break_char', $url_break_char);

            // 获取会员分组
            $this->assign('groups', model('admin.member.MemberGroup')->getSelect());

            // AI 助手：列表+新增同页，仅在「新增」Tab 显示浮动按钮
            $this->assign('ai_show_assistant', 'tabbed');
        }

        $this->display('content/content.html');
    }

    // 文章增加
    public function add()
    {
        if ($_POST) {

            // 获取数据
            $scode = post('scode');
            $subscode = post('subscode');
            $title = post('title');
            $titlecolor = post('titlecolor');
            $subtitle = post('subtitle');
            $filename = trim(post('filename'), '/');
            $author = post('author');
            $source = post('source');
            $outlink = post('outlink');
            $date = post('date');
            $ico = normalize_upload_saved_path(post('ico'));
            $pics = normalize_upload_saved_paths(post('pics'));

            // 获取多图标题
            $picstitle = post('picstitle');
            if ($picstitle) {
                $picstitle = implode(',', $picstitle);
            }

            $content = normalize_richtext_for_storage(post('content'));
            $tags = str_replace('，', ',', post('tags'));
            $enclosure = normalize_upload_saved_path(post('enclosure'));
            $keywords = post('keywords');
            $description = post('description');
            $status = post('status', 'int');
            $istop = post('istop', 'int', '', '', 0);
            $isrecommend = post('isrecommend', 'int', '', '', 0);
            $isheadline = post('isheadline', 'int', '', '', 0);

            $gid = post('gid', 'int') ?: 0;
            $gtype = post('gtype', 'int') ?: 4;
            $gnote = post('gnote');

            if (!$scode) {
                alert_back('内容分类不能为空！');
            }

            if (!$title) {
                alert_back('文章标题不能为空！');
            }

            if ($filename && !preg_match('/^[a-zA-Z0-9\-_\/]+$/', $filename)) {
                alert_back('内容URL名称只允许字母、数字、横线、下划线组成!');
            }

            if ($filename && $this->model->checkFilenameConflictId($filename)) {
                alert_back('内容URL名称不能与已有内容ID重复!');
            }

            // 自动提起前一百个字符为描述
            if (!$description && isset($_POST['content'])) {
                $description = escape_string(clear_html_blank(substr_both(strip_tags($_POST['content']), 0, 150)));
            }

            // 无缩略图时，自动提取文章第一张图为缩略图
            if (!$ico && preg_match('/<img\s+.*?src=\s?[\'|\"](.*?(\.gif|\.jpg|\.jpeg|\.png|\.webp))[\'|\"].*?[\/]?>/i', decode_string($content), $srcs) && isset($srcs[1])) {
                $ico = $srcs[1];
            }

            // 缩放缩略图
            if ($ico) {
                resize_img(ROOT_PATH . $ico, '', $this->config('ico.max_width'), $this->config('ico.max_height'));
            }

            // 检查自定义URL名称
            if ($filename) {
                while ($this->model->checkFilename($filename)) {
                    $filename = $filename . '-' . mt_rand(1, 20);
                }
            }

            // 记住新增栏目
            session('addscode', $scode);

            // 构建数据
            $data = array(
                'acode' => session('acode'),
                'scode' => $scode,
                'subscode' => $subscode,
                'title' => $title,
                'titlecolor' => $titlecolor,
                'subtitle' => $subtitle,
                'filename' => $filename,
                'author' => $author,
                'source' => $source,
                'outlink' => $outlink,
                'date' => $date,
                'ico' => $ico,
                'pics' => $pics,
                'picstitle' => $picstitle,
                'content' => $content,
                'tags' => $tags,
                'enclosure' => $enclosure,
                'keywords' => $keywords,
                'description' => clear_html_blank($description),
                'sorting' => 255,
                'status' => $status,
                'istop' => $istop,
                'isrecommend' => $isrecommend,
                'isheadline' => $isheadline,
                'gid' => $gid,
                'gtype' => $gtype,
                'gnote' => $gnote,
                'visits' => 0,
                'likes' => 0,
                'oppose' => 0,
                'create_user' => session('username'),
                'update_user' => session('username')
            );

            // 执行添加
            if (!!$id = $this->model->addContent($data)) {
                // 扩展内容添加
                foreach ($_POST as $key => $value) {
                    if (preg_match('/^ext_[\w\-]+$/', $key)) {
                        if (!isset($data2['contentid'])) {
                            $data2['contentid'] = $id;
                        }
                        $temp = post($key);
                        if (is_array($temp)) {
                            $data2[$key] = implode(',', $temp);
                        } else {
                            $data2[$key] = str_replace("\r\n", '<br>', normalize_richtext_for_storage($temp));
                        }
                    }
                }
                if (isset($data2)) {
                    if (!$this->model->addContentExt($data2)) {
                        $this->model->delContent($id);
                        $this->log('新增文章失败！');
                        error('新增失败！', -1);
                    }
                }

                $this->log('新增文章成功！');
                $msg = '新增成功！';
                $syncHtmls = array($content);
                if (isset($data2)) {
                    foreach ($data2 as $__k => $__v) {
                        if (strpos($__k, 'ext_') === 0 && is_string($__v)) {
                            $syncHtmls[] = $__v;
                        }
                    }
                }
                if ($notice = iframe_whitelist_sync_notice_many($syncHtmls, '新增成功！')) {
                    $msg = $notice;
                }
                if (!!$backurl = get('backurl')) {
                    success($msg, base64_decode($backurl));
                } else {
                    success($msg, url('/admin/Content/index/mcode/' . get('mcode')));
                }
            } else {
                $this->log('新增文章失败！');
                error('新增失败！', -1);
            }
        }
    }

    // 生成分类选择
    private function makeSortSelect($tree, $selectid = null)
    {
        $list_html = '';
        foreach ($tree as $value) {
            // 默认选择项
            if ($selectid == $value->scode) {
                $select = "selected='selected'";
            } else {
                $select = '';
            }
            $list_html .= "<option value='{$value->scode}' $select>{$this->blank}{$value->name}";
            // 子菜单处理
            if ($value->son) {
                $this->blank .= '　　';
                $list_html .= $this->makeSortSelect($value->son, $selectid);
            }
        }
        // 循环完后回归位置
        $this->blank = substr($this->blank, 0, -6);
        return $list_html;
    }

    // 文章删除
    public function del()
    {
        // 执行批量删除
        if ($_POST) {
            if (!!$list = post('list')) {
                if ($this->model->delContentList($list)) {
                    $this->model->delContentExtList($list);
                    $this->log('批量删除文章成功！');
                    success('批量删除成功！', -1);
                } else {
                    $this->log('批量删除文章失败！');
                    error('批量删除失败！', -1);
                }
            } else {
                alert_back('请选择要删除的内容！');
            }
        }

        if (!$id = get('id', 'int')) {
            error('传递的参数值错误！', -1);
        }

        if ($this->model->delContent($id)) {
            $this->model->delContentExt($id);
            $this->log('删除文章' . $id . '成功！');
            success('删除成功！', -1);
        } else {
            $this->log('删除文章' . $id . '失败！');
            error('删除失败！', -1);
        }
    }

    // 文章修改
    public function mod()
    {
        if (!!$submit = post('submit')) {
            switch ($submit) {
                case 'sorting': // 修改列表排序
                    $listall = post('listall');
                    if ($listall) {
                        $sorting = post('sorting');
                        foreach ($listall as $key => $value) {
                            if ($sorting[$key] === '' || !is_numeric($sorting[$key]))
                                $sorting[$key] = 255;
                            $this->model->modContent($value, "sorting=" . $sorting[$key]);
                        }
                        $this->log('修改内容排序成功！');
                        success('修改成功！', -1);
                    } else {
                        alert_back('排序失败，无任何内容！');
                    }
                    break;
                case 'copy':
                    $list = post('list');
                    $scode = post('scode');
                    if (!$list) {
                        alert_back('请选择要复制的内容！');
                    }
                    if (!$scode) {
                        alert_back('请选择目标栏目！');
                    }
                    if ($this->model->copyContent($list, $scode)) {
                        $this->log('复制内容成功！');
                        success('复制内容成功！', -1);
                    } else {
                        alert_back('复制内容失败！');
                    }
                    break;
                case 'move':
                    $list = post('list');
                    $scode = post('scode');
                    if (!$list) {
                        alert_back('请选择要移动的内容！');
                    }
                    if (!$scode) {
                        alert_back('请选择目标栏目！');
                    }

                    if ($this->model->modContent($list, "scode='" . $scode . "'")) {
                        $this->log('移动内容成功！');
                        success('移动内容成功！', -1);
                    } else {
                        alert_back('移动内容失败！');
                    }
                    break;
                case 'baiduzz':
                    $list = post('list');
                    $urls = post('urls');
                    if (!$list) {
                        alert_back('请选择要推送的内容！');
                    }
                    // 依次推送
                    $domain = get_http_url();
                    if (!$token = $this->config('baidu_zz_token')) {
                        alert_back('请先到系统配置中填写百度普通收录推送token值！');
                    }
                    $api = "http://data.zz.baidu.com/urls?site=$domain&token=$token";
                    foreach ($list as $key => $value) {
                        $url = $domain . $urls[$value];
                        $this->log('百度普通收录推送：' . $url);
                        $post_urls[] = $url;
                    }
                    $result = post_baidu($api, $post_urls);
                    if (isset($result->error)) {
                        alert_back('百度普通收录推送发生错误：' . $result->message);
                    } elseif (isset($result->success)) {
                        alert_back('成功推送' . $result->success . '条，今天剩余可推送' . $result->remain . '条数!');
                    } else {
                        alert_back('发生未知错误！');
                    }
                case 'baiduks':
                    $list = post('list');
                    $urls = post('urls');
                    if (!$list) {
                        alert_back('请选择要推送的内容！');
                    }
                    // 依次推送
                    $domain = get_http_url();
                    if (!$token = $this->config('baidu_ks_token')) {
                        alert_back('请先到系统配置中填写百度快速收录推送token值！');
                    }
                    $api = "http://data.zz.baidu.com/urls?site=$domain&token=$token&type=daily";
                    foreach ($list as $key => $value) {
                        $url = $domain . $urls[$value];
                        $this->log('百度快速收录推送：' . $url);
                        $post_urls[] = $url;
                    }
                    $result = post_baidu($api, $post_urls);
                    if (isset($result->error)) {
                        alert_back('百度快速收录推送发生错误：' . $result->message);
                    } elseif (isset($result->success_daily)) {
                        alert_back('成功推送' . $result->success_daily . '条，今天剩余可推送' . $result->remain_daily . '条数!');
                    } else {
                        alert_back('发生未知错误！');
                    }
            }
        }

        if (!$id = get('id', 'int')) {
            error('传递的参数值错误！', -1);
        }

        // 单独修改状态
        if (($field = get('field', 'var')) && !is_null($value = get('value', 'var'))) {
            if ($this->model->modContent($id, "$field='$value',update_user='" . session('username') . "'")) {
                location(-1);
            } else {
                alert_back('修改失败！');
            }
        }

        // 修改操作
        if ($_POST) {

            // 获取数据
            $scode = post('scode');
            $subscode = post('subscode');
            $title = post('title');
            $titlecolor = post('titlecolor');
            $subtitle = post('subtitle');
            $filename = trim(post('filename'), '/');
            $author = post('author');
            $source = post('source');
            $outlink = post('outlink');
            $date = post('date');
            $ico = normalize_upload_saved_path(post('ico'));
            $pics = normalize_upload_saved_paths(post('pics'));

            // 获取多图标题
            $picstitle = post('picstitle');
            if ($picstitle) {
                $picstitle = implode(',', $picstitle);
            }

            $content = normalize_richtext_for_storage(post('content'));
            $tags = str_replace('，', ',', post('tags'));
            $enclosure = normalize_upload_saved_path(post('enclosure'));
            $keywords = post('keywords');
            $description = post('description');
            $status = post('status', 'int');
            $istop = post('istop', 'int', '', '', 0);
            $isrecommend = post('isrecommend', 'int', '', '', 0);
            $isheadline = post('isheadline', 'int', '', '', 0);

            $gid = post('gid', 'int') ?: 0;
            $gtype = post('gtype', 'int') ?: 4;
            $gnote = post('gnote');

            if (!$scode) {
                alert_back('内容分类不能为空！');
            }

            if (!$title) {
                alert_back('文章标题不能为空！');
            }

            if ($filename && !preg_match('/^[a-zA-Z0-9\-_\/]+$/', $filename)) {
                alert_back('内容URL名称只允许字母、数字、横线、下划线组成!');
            }

            if ($filename && $this->model->checkFilenameConflictId($filename, $id)) {
                alert_back('内容URL名称不能与已有内容ID重复!');
            }

            // 自动提起前一百个字符为描述
            if (!$description && isset($_POST['content'])) {
                $description = escape_string(clear_html_blank(substr_both(strip_tags($_POST['content']), 0, 150)));
            }

            // 无缩略图时，自动提取文章第一张图为缩略图
            if (!$ico && preg_match('/<img\s+.*?src=\s?[\'|\"](.*?(\.gif|\.jpg|\.jpeg|\.png|\.webp))[\'|\"].*?[\/]?>/i', decode_string($content), $srcs) && isset($srcs[1])) {
                $ico = $srcs[1];
            }

            // 缩放缩略图
            if ($ico) {
                resize_img(ROOT_PATH . $ico, '', $this->config('ico.max_width'), $this->config('ico.max_height'));
            }

            if ($filename) {
                while ($this->model->checkFilename($filename, "id<>$id")) {
                    $filename = $filename . '-' . mt_rand(1, 20);
                }
            }

            // 构建数据
            $data = array(
                'scode' => $scode,
                'subscode' => $subscode,
                'title' => $title,
                'titlecolor' => $titlecolor,
                'subtitle' => $subtitle,
                'filename' => $filename,
                'author' => $author,
                'source' => $source,
                'outlink' => $outlink,
                'date' => $date,
                'ico' => $ico,
                'pics' => $pics,
                'picstitle' => $picstitle,
                'content' => $content,
                'tags' => $tags,
                'enclosure' => $enclosure,
                'keywords' => $keywords,
                'description' => clear_html_blank($description),
                'status' => $status,
                'istop' => $istop,
                'isrecommend' => $isrecommend,
                'isheadline' => $isheadline,
                'gid' => $gid,
                'gtype' => $gtype,
                'gnote' => $gnote,
                'update_user' => session('username')
            );

            // 执行添加
            if ($this->model->modContent($id, $data)) {
                // 扩展内容修改
                foreach ($_POST as $key => $value) {
                    if (preg_match('/^ext_[\w\-]+$/', $key)) {
                        $temp = post($key);
                        if (is_array($temp)) {
                            $data2[$key] = implode(',', $temp);
                        } else {
                            $data2[$key] = str_replace("\r\n", '<br>', normalize_richtext_for_storage($temp));
                        }
                    }
                }
                if (isset($data2)) {
                    if ($this->model->findContentExt($id)) {
                        $this->model->modContentExt($id, $data2);
                    } else {
                        $data2['contentid'] = $id;
                        $this->model->addContentExt($data2);
                    }
                }

                $this->log('修改文章' . $id . '成功！');
                $msg = '修改成功！';
                $syncHtmls = array($content);
                if (isset($data2)) {
                    foreach ($data2 as $__k => $__v) {
                        if (strpos($__k, 'ext_') === 0 && is_string($__v)) {
                            $syncHtmls[] = $__v;
                        }
                    }
                }
                if ($notice = iframe_whitelist_sync_notice_many($syncHtmls, '修改成功！')) {
                    $msg = $notice;
                }
                if (!!$backurl = get('backurl')) {
                    success($msg, base64_decode($backurl));
                } else {
                    success($msg, url('/admin/Content/index/mcode/2'));
                }
            } else {
                location(-1);
            }
        } else {
            // 调取修改内容
            $this->assign('mod', true);
            if (!$result = $this->model->getContent($id)) {
                error('编辑的内容已经不存在！', -1);
            }
            $this->assign('content', $result);

            if (!$mcode = get('mcode', 'var')) {
                error('传递的模型编码参数有误，请核对后重试！');
            }

            // 文章分类
            $sort_model = model('admin.content.ContentSort');
            $sort_select = $sort_model->getListSelect($mcode);
            $this->assign('sort_select', $this->makeSortSelect($sort_select, $result->scode));
            $this->assign('subsort_select', $this->makeSortSelect($sort_select, $result->subscode));

            // 模型名称
            $this->assign('model_name', model('admin.content.Model')->getName($mcode));

            // 扩展字段
            $this->assign('extfield', model('admin.content.ExtField')->getModelField($mcode));

            // 获取会员分组
            $this->assign('groups', model('admin.member.MemberGroup')->getSelect());

            $this->assign('ai_show_assistant', '1');

            $this->display('content/content.html');
        }
    }
}