编辑文件 functions.php

<?php
if (!defined('__TYPECHO_ROOT_DIR__')) exit;

function themeConfig($form) {
	echo "<style>code {background: #222;padding: 2px;color: #fff;margin: 0 5px;}</style>";

$edit = new Typecho_Widget_Helper_Form_Element_Text('zdgg', NULL, _t('承接一切烂主题制作'), _t('站点公告'), _t('在这里填入站点公告'));
	$form->addInput($edit);

$edit = new Typecho_Widget_Helper_Form_Element_Textarea('author', NULL, _t("请到后台修改作者简介\n- Massive"), _t('作者简介'), _t('在这里填入作者简介'));
	$form->addInput($edit);

$edit = new Typecho_Widget_Helper_Form_Element_Text('copyright', NULL, _t('© {{year}} {{site}} &amp; All Rights Reserved .'), _t('页脚文本'), _t('<code>{{year}}</code>代表当前年份，<code>{{site}}</code>代表站点'));
	$form->addInput($edit);

$edit = new Typecho_Widget_Helper_Form_Element_Textarea('widgets', NULL, _t("author\r\nlatest-posts\r\nsocial\r\ncategory\r\nlatest-comments\r\ntags"), _t('边栏模块'), _t('一行一个，可选<code>author|latest-posts|social|category|latest-comments|tags</code>'));
	$form->addInput($edit);

$edit = new Typecho_Widget_Helper_Form_Element_Textarea('social', NULL, _t("facebook,#\r\ntwitter,#\r\ndribbble,#\r\ngoogle-plus,#\r\nbehance,#\r\nenvelope-o,mailto:typecho.re@woai.ru"), _t('社交链接'), _t('一行一个，格式<code>图标,链接</code>'));
	$form->addInput($edit);

$edit = new Typecho_Widget_Helper_Form_Element_Radio('syzy',
		array('enable' => _t('显示'),
			'disable' => _t('隐藏'),
		),
		'disable', _t('文章摘由'), _t('首页文章摘要，默认不显示’'));
	$form->addInput($edit);

$edit = new Typecho_Widget_Helper_Form_Element_Textarea('postad', NULL, _t("<center><a href='http://www.typecho.re/' target='_blank' title='Typecho 热门主题大全'><img src='https://i.loli.net/2017/12/10/5a2caadf7d9fa.png'/></a></center>"), _t('文章底部广告代码'), _t('支持HTML'));
	$form->addInput($edit);

$edit = new Typecho_Widget_Helper_Form_Element_Textarea('pagead', NULL, _t("<center><a href='http://www.typecho.re/' target='_blank' title='Typecho 热门主题大全'><img src='https://i.loli.net/2017/12/10/5a2caadf7d9fa.png'/></a></center>"), _t('页面底部广告代码'), _t('支持HTML'));
	$form->addInput($edit);
}
function themeFields($form)
{
	$edit = new Typecho_Widget_Helper_Form_Element_Text('thumb', NULL, '', '自定义缩略图', 'URL格式，不裁剪');
	$form->addItem($edit);
}
/*
 * 获取文章浏览次数(改进版)
 */
function get_post_view($widget, $format = "{views}") {
	$fields = unserialize($widget->fields);
	if (array_key_exists('views', $fields))
		$views = (!empty($fields['views'])) ? intval($fields['views']) : 0;
	else
		$views = 0;

//增加浏览次数
	if ($widget->is('single')) {
		$vieweds = Typecho_Cookie::get('contents_viewed');
		if (empty($vieweds))
			$vieweds = array();
		else
			$vieweds = explode(',', $vieweds);
		if (!in_array($widget->cid, $vieweds)) {
			$views = $views + 1;
			$widget->setField('views', 'str', strval($views), $widget->cid);
			$vieweds[] = $widget->cid;
			$vieweds = implode(',', $vieweds);
			Typecho_Cookie::set("contents_viewed",$vieweds);
		}
	}
	_e(str_replace("{views}", $views, $format));
}

/*Typecho 24小时发布文章数量*/
function get_recent_posts_number($days = 1,$display = true)
{
	$db = Typecho_Db::get();
	$today = time() + 3600 * 8;
	$daysago = $today - ($days * 24 * 60 * 60);
	$total_posts = $db->fetchObject($db->select(array('COUNT(cid)' => 'num'))
	  ->from('table.contents')
	  ->orWhere('created < ? AND created > ?', $today,$daysago)
	  ->where('type = ? AND status = ? AND password IS NULL', 'post', 'publish'))->num;
	if($display) {
		echo $total_posts;
	} else {
		return $total_posts;
	}
}

//热门文章（评论最多）
function rmcp($days = 30,$num = 5){
	$defaults = array(
	  'before' => '',
	  'after' => '',
	  'xformat' => '<a class="list-group-item visible-lg" title="{title}" href="{permalink}" rel="bookmark"><i class="fa  fa-book"></i> {title}</a>
	  <a class="list-group-item visible-md" title="{title}" href="{permalink}" rel="bookmark"><i class="fa  fa-book"></i> {title}</a>'
	);
	$time = time() - (24 * 60 * 60 * $days);
	$db = Typecho_Db::get();
	$sql = $db->select()->from('table.contents')
	  ->where('created >= ?', $time)
	  ->where('type = ?', 'post')
	  ->limit($num)
	  ->order('commentsNum',Typecho_Db::SORT_DESC);
	$result = $db->fetchAll($sql);
	echo $defaults['before'];
	foreach($result as $val){
		$val = Typecho_Widget::widget('Widget_Abstract_Contents')->filter($val);
		echo str_replace(array('{permalink}', '{title}', '{commentsNum}'), array($val['permalink'], $val['title'], $val['commentsNum']), $defaults['xformat']);
	}
	echo $defaults['after'];
}

//随机文章
function theme_random_posts(){
	$defaults = array(
	  'number' => 6,
	  'before' => '',
	  'after' => '',
	  'xformat' => '<a class="list-group-item visible-lg" title="{title}" href="{permalink}" rel="bookmark"><i class="fa  fa-book"></i> {title}</a> 
	<a class="list-group-item visible-md" title="{title}" href="{permalink}" rel="bookmark"><i class="fa  fa-book"></i> {title}</a>'
	);
	$db = Typecho_Db::get();
	$sql = $db->select()->from('table.contents')
	  ->where('status = ?','publish')
	  ->where('type = ?', 'post')
	  ->where('created <= unix_timestamp(now())', 'post') //添加这一句避免未达到时间的文章提前曝光
	  ->limit($defaults['number'])
	  ->order('RAND()'); 
	$result = $db->fetchAll($sql);
	echo $defaults['before'];
	foreach($result as $val){
		$val = Typecho_Widget::widget('Widget_Abstract_Contents')->filter($val);
		echo str_replace(array('{permalink}', '{title}'),array($val['permalink'], $val['title']), $defaults['xformat']);
	}
	echo $defaults['after'];
}
/**
 * 取缩略图
 *
 * @access public
 * @param Widget_Archie $widget
 * @param mixed $size
 * @param mixed $link
 * @return String
 **/
function showThumb($widget, $link = false){
	$thumb = '';
	preg_match_all( "/<[img|IMG].*?src=[\'|\"](.*?)[\'|\"].*?[\/]?>/", $widget->content, $matches );
	$options = Typecho_Widget::widget('Widget_Options');
	$attach = $widget->attachments(1)->attachment;
	if (isset($attach->isImage) && $attach->isImage == 1){
		$thumb = $attach->url;
	}elseif(isset($matches[1][0])){
		$thumb = $matches[1][0];
	}
	if(array_key_exists('thumb',unserialize($widget->fields))){
		$thumb = $widget->fields->thumb;
	}
	$thumb = empty($thumb) ? $options->themeUrl . '/img/'.mt_rand(0,14).'.jpg' : $thumb;
	if(empty($thumb))
		return '';
	if($link){
		return $thumb;
	} else {
		return '<img src="' . $thumb .'" />';
	}
}
//获取边栏模块
function massive_get_widget($part) {
	$DIR_SEP = DIRECTORY_SEPARATOR;
	$part = ($part == "") ? "-none" : "-".$part;
	$template = file_exists( dirname(__FILE__).$DIR_SEP.'widgets'.$DIR_SEP.'widget'.$part.".php") ? "widgets".$DIR_SEP."widget".$part.".php" : "widgets".$DIR_SEP."widget-none.php";
	 return $template;
}
?>