<?php
if (!defined('__TYPECHO_ROOT_DIR__')) exit;
function themeConfig($form) {
    $logoUrl = new Typecho_Widget_Helper_Form_Element_Text('logoUrl', NULL, NULL, _t('站点 LOGO 地址'));
    $form->addInput($logoUrl);
    $icoUrl = new Typecho_Widget_Helper_Form_Element_Text('icoUrl', NULL, NULL, _t('站点 Favicon 地址'));
    $form->addInput($icoUrl);
    $jzyear = new Typecho_Widget_Helper_Form_Element_Text('jzyear', NULL, NULL, _t('建站年份 eg. 2006'));
    $form->addInput($jzyear);
    $instagramurl = new Typecho_Widget_Helper_Form_Element_Text('instagramurl', NULL, NULL, _t('ins'));
    $form->addInput($instagramurl);
    $telegramurl = new Typecho_Widget_Helper_Form_Element_Text('telegramurl', NULL, NULL, _t('电报'));
    $form->addInput($telegramurl);
    $githuburl = new Typecho_Widget_Helper_Form_Element_Text('githuburl', NULL, NULL, _t('github'));
    $form->addInput($githuburl);
    $twitterurl = new Typecho_Widget_Helper_Form_Element_Text('twitterurl', NULL, NULL, _t('twitter'));
    $form->addInput($twitterurl);
    $mastodonurl = new Typecho_Widget_Helper_Form_Element_Text('mastodonurl', NULL, NULL, _t('mastodon'));
    $form->addInput($mastodonurl);
    $sitemapurl = new Typecho_Widget_Helper_Form_Element_Text('sitemapurl', NULL, NULL, _t('sitemap'));
    $form->addInput($sitemapurl);
    $cnavatar = new Typecho_Widget_Helper_Form_Element_Text('cnavatar', NULL, 'https://cravatar.cn/avatar/', _t('自定义Gravatar镜像服务器,默认https://cravatar.cn/avatar/'));
    $form->addInput($cnavatar);
    $donate = new Typecho_Widget_Helper_Form_Element_Text('donate', NULL, 'https://blogcdn.loliko.cn/donate/wx.png', _t('赞赏二维码'));
    $form->addInput($donate);
    $memos = new Typecho_Widget_Helper_Form_Element_Text('memos', NULL, 'https://m.loliko.cn', _t('memos地址结尾不带"/"'));
    $form->addInput($memos);
    $memosID = new Typecho_Widget_Helper_Form_Element_Text('memosID', NULL, '1', _t('memosID'));
    $form->addInput($memosID);

    $twikoo = new Typecho_Widget_Helper_Form_Element_Textarea('twikoo', NULL, NULL, _t('引用第三方评论'));
    $form->addInput($twikoo);

    $addhead = new Typecho_Widget_Helper_Form_Element_Textarea('addhead', NULL, NULL, _t('添加head'));
    $form->addInput($addhead);
    $tongji = new Typecho_Widget_Helper_Form_Element_Textarea('tongji', NULL, NULL, _t('统计代码'));
    $form->addInput($tongji);
    $showProfile = new Typecho_Widget_Helper_Form_Element_Radio('showProfile',
    array('0'=> _t('否'), '1'=> _t('是')),
    '0', _t('是否在文章页面显示显示作者信息'), _t('选择“是”将在文章页面包含显示作者信息。'));
    $form->addInput($showProfile);
    $showallwords = new Typecho_Widget_Helper_Form_Element_Radio('showallwords',
    array('0'=> _t('否'), '1'=> _t('是')),
    '0', _t('是否显示归档字数统计'), _t('选择“是”将在归档页面显示全站总字数。'));
    $form->addInput($showallwords);
    $showrelated = new Typecho_Widget_Helper_Form_Element_Radio('showrelated',
    array('0'=> _t('否'), '1'=> _t('是')),
    '0', _t('是否显示相关文章'), _t('选择“是”将在文章页面显示相关文章。'));
    $form->addInput($showrelated);
    $showshare = new Typecho_Widget_Helper_Form_Element_Radio('showshare',
    array('0'=> _t('否'), '1'=> _t('是')),
    '0', _t('是否显示复制链接'), _t('选择“是”将在文章页面显示复制链接。'));
    $form->addInput($showshare);
    $showtoc = new Typecho_Widget_Helper_Form_Element_Radio('showtoc',
    array('0'=> _t('否'), '1'=> _t('是')),
    '0', _t('是否显示文章目录'), _t('选择“是”将在文章页面显示文章目录(仅在宽度大于1400px的设备中显示)。'));
    $form->addInput($showtoc);
} 
function get_post_view($archive) {
    $cid = $archive->cid;
    $db = Typecho_Db::get();
    $prefix = $db->getPrefix();
    if (!array_key_exists('views', $db->fetchRow($db->select()->from('table.contents')))) {
        $db->query('ALTER TABLE `' . $prefix . 'contents` ADD `views` INT(10) DEFAULT 0;');
        echo 0;
        return;
    }
    $row = $db->fetchRow($db->select('views')->from('table.contents')->where('cid = ?', $cid));
    if ($archive->is('single')) {
        $views = Typecho_Cookie::get('extend_contents_views');
        if (empty($views)) {
            $views = array();
        } else {
            $views = explode(',', $views);
        }
        if (!in_array($cid, $views)) {
            $db->query($db->update('table.contents')->rows(array('views' => (int)$row['views'] + 1))->where('cid = ?', $cid));
            array_push($views, $cid);
            $views = implode(',', $views);
            Typecho_Cookie::set('extend_contents_views', $views); //记录查看cookie
            
        }
    }
    echo $row['views'];
}
// 获取Typecho的选项
$options = Typecho_Widget::widget('Widget_Options');
// 检查cnavatar是否已设置，如果未设置或为空，则使用默认的Gravatar前缀
$gravatarPrefix = empty($options->cnavatar) ? 'https://cravatar.cn/avatar/' : $options->cnavatar;
// 定义全局常量__TYPECHO_GRAVATAR_PREFIX__，用于存储Gravatar前缀
define('__TYPECHO_GRAVATAR_PREFIX__', $gravatarPrefix);
/**
* 页面加载时间
*/
function timer_start() {
    global $timestart;
    $mtime = explode( ' ', microtime() );
    $timestart = $mtime[1] + $mtime[0];
    return true;
    }
    timer_start();
    function timer_stop( $display = 0, $precision = 3 ) {
    global $timestart, $timeend;
    $mtime = explode( ' ', microtime() );
    $timeend = $mtime[1] + $mtime[0];
    $timetotal = number_format( $timeend - $timestart, $precision );
    $r = $timetotal < 1 ? $timetotal * 1000 . " ms" : $timetotal . " s";
    if ( $display ) {
    echo $r;
    }
    return $r;
    }

/*
 * 全站字数
 */
function allwords() {
    $chars = 0;
    $db = Typecho_Db::get();
    $select = $db ->select('text')->from('table.contents');//如果只要统计文章总字数不要统计单页的话可在后面加入->where('type = ?','post')
    $rows = $db->fetchAll($select);
    foreach ($rows as $row) { $chars += mb_strlen(trim($row['text']), 'UTF-8'); }
    if($chars<50000){
    echo '全站共 '.$chars.' 字,还在努力更新中,加油！加油啦！';}
    elseif ($chars<70000 && $chars>50000){
    echo '全站共 '.$chars.' 字，写完一本埃克苏佩里的《小王子》了！';}
    elseif ($chars<90000 && $chars>70000){
    echo '全站共 '.$chars.' 字，写完一本鲁迅的《呐喊》了！';}
    elseif ($chars<100000 && $chars>90000){
    echo '全站共 '.$chars.' 字，写完一本林海音的《城南旧事》了！';}
    elseif ($chars<110000 && $chars>100000){
    echo '全站共 '.$chars.' 字，写完一本马克·吐温的《王子与乞丐》了！';}
    elseif ($chars<120000 && $chars>110000){
    echo '全站共 '.$chars.' 字，写完一本鲁迅的《彷徨》了！';}
    elseif ($chars<130000 && $chars>120000){
    echo '全站共 '.$chars.' 字，写完一本余华的《活着》了！';}
    elseif ($chars<140000 && $chars>130000){
    echo '全站共 '.$chars.' 字，写完一本曹禺的《雷雨》了！';}
    elseif ($chars<150000 && $chars>140000){
    echo '全站共 '.$chars.' 字，写完一本史铁生的《宿命的写作》了！';}
    elseif ($chars<160000 && $chars>150000){
    echo '全站共 '.$chars.' 字，写完一本伯内特的《秘密花园》了！';}
    elseif ($chars<170000 && $chars>160000){
    echo '全站共 '.$chars.' 字，写完一本曹禺的《日出》了！';}
    elseif ($chars<180000 && $chars>170000){
    echo '全站共 '.$chars.' 字，写完一本马克·吐温的《汤姆·索亚历险记》了！';}
    elseif ($chars<190000 && $chars>180000){
    echo '全站共 '.$chars.' 字，写完一本沈从文的《边城》了！';}
    elseif ($chars<200000 && $chars>190000){
    echo '全站共 '.$chars.' 字，写完一本亚米契斯的《爱的教育》了！';}
    elseif ($chars<210000 && $chars>200000){
    echo '全站共 '.$chars.' 字，写完一本巴金的《寒夜》了！';}
    elseif ($chars<220000 && $chars>210000){
    echo '全站共 '.$chars.' 字，写完一本东野圭吾的《解忧杂货店》了！';}
    elseif ($chars<230000 && $chars>220000){
    echo '全站共 '.$chars.' 字，写完一本莫泊桑的《一生》了！';}
    elseif ($chars<250000 && $chars>230000){
    echo '全站共 '.$chars.' 字，写完一本简·奥斯汀的《傲慢与偏见》了！';}
    elseif ($chars<280000 && $chars>250000){
    echo '全站共 '.$chars.' 字，写完一本钱钟书的《围城》了！';}
    elseif ($chars<300000 && $chars>280000){
    echo '全站共 '.$chars.' 字，写完一本张炜的《古船》了！';}
    elseif ($chars<310000 && $chars>300000){
    echo '全站共 '.$chars.' 字，写完一本茅盾的《子夜》了！';}
    elseif ($chars<320000 && $chars>310000){
    echo '全站共 '.$chars.' 字，写完一本阿来的《尘埃落定》了！';}
    elseif ($chars<340000 && $chars>320000){
    echo '全站共 '.$chars.' 字，写完一本艾米莉·勃朗特的《呼啸山庄》了！';}
    elseif ($chars<350000 && $chars>340000){
    echo '全站共 '.$chars.' 字，写完一本雨果的《巴黎圣母院》了！';}
    elseif ($chars<400000 && $chars>350000){
    echo '全站共 '.$chars.' 字，写完一本东野圭吾的《白夜行》了！';}
    elseif ($chars<1000000 && $chars>400000){
    echo '全站共 '.$chars.' 字，写完一本我国著名的四大名著了！';}
    elseif ($chars>1000000){
    echo '全站共 '.$chars.' 字，已写一本列夫·托尔斯泰的《战争与和平》了！';}
} 
function show_first_image($content) {
    preg_match_all('/<img.+src=[\'"]([^\'"]+)[\'"].*>/i', $content, $matches);
    // 检查是否找到了图片
    if(isset($matches[1][0])){
        return $matches[1][0];
    }
    return false; // 没有找到图片，返回 false
}
//开始增加某些奇怪的东西
// 获取月份
function getMonth() {
    $path = $_SERVER['PHP_SELF'];  // 获取路劲
    preg_match('/\d{4}\/\d{2}\/\d{2}|\d{4}\/\d{2}/', $path, $date);  // 匹配路劲中的日期
    if (is_array($date) && count($date)) {
        $date = explode('/', $date[0]);  // 如果匹配到就分割日期
    }else {
        $date = date('Y/m/d', time());  // 如果没有匹配到就获取当前月
        $date = explode('/', $date);  // 分割日期
    }
    return $date;
}
// 获取指定月份的文章
function getMonthPost() {
    $date = getMonth();  // 获取要查询文章的月份

    $start = $date[0] . '-' . $date[1] . '-01 00:00:00';  // 月的第一天
    $end = date('Y-m-t', strtotime($date[0] . '-' . $date[1] . '-' . '1 23:59:59'));  // 月最后一天
    $start = strtotime($start);  // 把月的第一天转换为时间戳
    $end = strtotime($end . ' 23:59:59');  // 把月的最后一天转换为时间戳
    $db = Typecho_Db::get();
    // 按照提供的月份查询出文件的时间
    $post = $db->fetchAll($db->select('table.contents.created')->from('table.contents')->where('created >= ?', $start)->where('created <= ?', $end)->where('type = ?', 'post')->where('status = ?', 'publish'));
    // 按照提供的月份查询前一个月的文章
    $previous = $db->fetchAll($db->select('table.contents.created')->from('table.contents')->where('created < ?', $start)->where('type = ?', 'post')->where('status = ?', 'publish')->offset(0)->limit(1)->order('created', Typecho_Db::SORT_DESC));
    // 按照提供的月份查询后一个月的文章
    $next = $db->fetchAll($db->select('table.contents.created')->from('table.contents')->where('created > ?', $end)->where('type = ?', 'post')->where('status = ?', 'publish')->offset(0)->limit(1)->order('created', Typecho_Db::SORT_ASC));

    if (count($next)) {
        $next = date('Y/m/', $next[0]['created']);  // 格式化前一个月的文章时间
    }

    if (count($previous)) {
        $previous = date('Y/m/', $previous[0]['created']);  // 格式化后一个月的文章时间
    }

    $day = array();
    foreach ($post as $val) {
        array_push($day, date('j', $val['created']));  // 把查询出的文章日加入数组
    }
    return array(
        'post'=> $day,
        'previous' => $previous,
        'next' => $next
    );
}
// 生成日历
function calendar($month, $url, $rewrite) {
    $monthArr = getMonth();  // 获取月份
    $post = getMonthPost();  // 获取文章日期

    // 判断是否启用了地址重写功能
    if ($rewrite) {
        $monthUrl = $url . $monthArr[0] . '/' . $monthArr[1] . '/';  // 生成日期链接前缀
        $previousUrl = is_array($post['previous'])?'':$url . $post['previous'];  // 生成前一个月的跳转链接地址
        $nextUrl = is_array($post['next'])?'':$url . $post['next'];  // 生成后一个月的跳转链接地址
    }else {
        $monthUrl = $url . 'index.php/' . $monthArr[0] . '/' . $monthArr[1] . '/';  // 生成日期链接前缀
        $previousUrl = is_array($post['previous'])?'':$url . 'index.php/' . $post['previous'];  // 生成前一个月的跳转链接地址
        $nextUrl = is_array($post['next'])?'':$url . 'index.php/' . $post['next'];  // 生成后一个月的跳转链接地址
    }

    $postCount = array_count_values($post['post']);  // 统计每天的文章数量

    $calendar = '';  // 初始化
    $week_arr = ['日', '一', '二', '三', '四', '五', '六'];  // 表头
    $this_month_days = (int)date('t', strtotime($month));  // 本月共多少天
    $this_month_one_n = (int)date('w', strtotime($month));  // 本月1号星期几
    $calendar .= '<table aria-label="' . $monthArr[0] . '年' . $monthArr[1] . '月日历" class="table table-bordered table-sm m-0"><thead><tr>';  // 表头

    foreach ($week_arr as $k => $v){
        if($k == 0){
            $class = ' class="sunday"';
        }elseif ($k == 6){
            $class = ' class="saturday"';
        }else{
            $class = '';
        }
        $calendar .= '<th class="text-center py-2">' . $v . '</th>';
    }
    $calendar .= '</tr></thead><tbody>';
    // 表身
    // 计算本月共几行数据
    $total_rows = ceil(($this_month_days - (7 - $this_month_one_n)) / 7) + 1;
    $number = 1;
    $flag = 0;
    for ($row = 1;$row <= $total_rows;$row++){
        $calendar .= '<tr>';
        for ($week = 0;$week <= 6;$week ++){
            if($number < 10){
                $numbera = '0' . $number;
            }else{
                $numbera = $number;
            }

            if($number <= $this_month_days){
                if ($number < 10) {
                    $zero = '0';
                }else {
                    $zero = '';
                }

                if($row == 1){
                    if($week >= $this_month_one_n){
                        if (in_array($number, $post['post'])) {
                            $calendar .= '<td class="active text-center py-2">' . '<a rel="archives" href="' . $monthUrl . $zero . $number . '/' . '" class="p-0" title="' . $postCount[$number] . '篇文章" data-toggle="tooltip" data-placement="top"><b>' . $number . '</b></a>' . '</td>';
                        }else {
                            $calendar .= '<td class="text-center py-2">' . $number . '</td>';
                        }
                        $flag = 1;
                    }else{
                        $calendar .= '<td></td>';
                    }
                }else{
                    if (in_array($number, $post['post'])) {
                        $calendar .= '<td class="active text-center py-2">' . '<a rel="archives" href="' . $monthUrl . $zero . $number . '/' . '" class="p-0" title="' . $postCount[$number] . '篇文章" data-toggle="tooltip" data-placement="top"><b>' . $number . '</b></a>' . '</td>';
                    }else {
                        $calendar .= '<td class="text-center py-2">' . $number . '</td>';
                    }
                }
                if($flag){
                    $number ++;
                }
            }else{
                $calendar .= '<td></td>';
            }
        }
        $calendar .= '</tr>';
    }

    $calendar .= '</tbody></table>';

    return array(
        'calendar' => $calendar,
        'previous' => is_array($post['previous'])?false:$post['previous'],
        'next' => is_array($post['next'])?false:$post['next'],
        'previousUrl' => $previousUrl,
        'nextUrl' => $nextUrl
    );
}
// 获取分类数量
function categoryCount() {
    $db = Typecho_Db::get();
    $count = $db->fetchRow($db->select('COUNT(*)')->from('table.metas')->where('type = ?', 'category'));
    return $count['COUNT(*)'];
}

// 获取标签数量
function tagCount() {
    $db = Typecho_Db::get();
    $count = $db->fetchRow($db->select('COUNT(*)')->from('table.metas')->where('type = ?', 'tag'));
    return $count['COUNT(*)'];
}

// 获取总阅读量
function viewsCount() {
    $db = Typecho_Db::get();
    $count = $db->fetchRow($db->select('SUM(views) AS viewsCount')->from('table.contents'));
    return $count['viewsCount'];
}

// 获取阅读量排名前 5 的 5 篇文章的信息
function top5post() {
    $db = Typecho_Db::get();
    $top5Post = $db->fetchAll($db->select()->from('table.contents')->where('type = ?', 'post')->where('status = ?', 'publish')->order('views', Typecho_Db::SORT_DESC)->offset(0)->limit(5));
    $postList =array();
    foreach ($top5Post as $post) {
        $post = Typecho_Widget::widget('Widget_Abstract_Contents')->filter($post);
        array_push($postList, array(
            'title' => $post['title'],
            'link' => $post['permalink'],
            'views' => $post['views']
        ));
    }
    return $postList;
}

// 获取评论数排名前 5 的 5 篇文章的信息
function top5CommentPost() {
    $db = Typecho_Db::get();
    $top5Post = $db->fetchAll($db->select()->from('table.contents')->where('type = ?', 'post')->where('status = ?', 'publish')->order('commentsNum', Typecho_Db::SORT_DESC)->offset(0)->limit(5));
    $postList = array();
    foreach ($top5Post as $post) {
        $post = Typecho_Widget::widget('Widget_Abstract_Contents')->filter($post);
        array_push($postList, array(
            'title' => $post['title'],
            'link' => $post['permalink'],
            'commentsNum' => $post['commentsNum']
        ));
    }
    return $postList;
}
// 获取 ECharts 格式要求的文章更新日历
function postCalendar($start, $end) {
    $db = Typecho_Db::get();
    $dateList = $db->fetchAll($db->select('created')->from('table.contents')->where('created > ?', $start)->where('created < ?', $end));
    if (count($dateList) < 1) {
        return array();
    }
    $dateList2 = array();
    foreach ($dateList as $val) {
        array_push($dateList2, date('Y-m-d', $val['created']));
    }
    $dateList2 = array_count_values($dateList2);
    $key = array_keys($dateList2);
    $dateList = array();

    for ($i = 0;$i < count($dateList2);$i ++) {
        array_push($dateList, array(
            $key[$i],
            $dateList2[$key[$i]]
        ));
    }

    return $dateList;
}

// 获取 ECharts 格式要求的评论更新日历
function commentCalendar($start, $end) {
    $db = Typecho_Db::get();
    $dateList = $db->fetchAll($db->select('created')->from('table.comments')->where('created > ?', $start)->where('created < ?', $end));
    if (count($dateList) < 1) {
        return array();
    }
    $dateList2 = array();
    foreach ($dateList as $val) {
        array_push($dateList2, date('Y-m-d', $val['created']));
    }
    $dateList2 = array_count_values($dateList2);
    $key = array_keys($dateList2);
    $dateList = array();

    for ($i = 0;$i < count($dateList2);$i ++) {
        array_push($dateList, array(
            $key[$i],
            $dateList2[$key[$i]]
        ));
    }

    return $dateList;
}
// 获取个分类的文章数量
function categoryPostCount() {
    $db = Typecho_Db::get();
    $count = $db->fetchAll($db->select('name', 'count AS value')->from('table.metas')->where('type = ?', 'category'));
    if (count($count) < 1) {
        return array();
    }
    return $count;
}

// 获取父分类的名称
function getParentCategory($categoryId) {
    $db = Typecho_Db::get();
    $category = $db->fetchRow($db->select()->from('table.metas')->where('mid = ?', $categoryId));
    return $category['name'];
}

// 计算两个时间之间相差的天数
function getDays($time1, $time2) {
    return floor(($time2 - $time1) / 86400);
}