关于typecho的一些样式代码

<!--循环显示页面-->
        <?php $this->widget('Widget_Contents_Page_List')->to($pages); ?>
        <?php while($pages->next()): ?>

        <span class="nav-item<?php if($this->is('page', $pages->slug)): ?> nav-item-current<?php endif; ?>">
        <a href="<?php $pages->permalink(); ?>" title="<?php $pages->title(); ?>">
        <span><?php $pages->title(); ?></span>
        </a>
        </span>
        <?php endwhile; ?>
        <!--结束显示页面-->

        <!--循环所有分类-->
        <?php $this->widget('Widget_Metas_Category_List')->to($category); ?>
        <?php while ($category->next()): ?>

        <span class="nav-item<?php if($this->is('category', $category->slug)): ?> nav-item-current<?php endif; ?>">
        <a href="<?php $category->permalink(); ?>" title="<?php $category->name(); ?>">
        <span><?php $category->name(); ?></span>
        </a>
        </span>
        <?php endwhile; ?>
        <!--结束显示分类-->

        <!--循环显示标签 其中limit的5为显示数量-->
        <?php $this->widget('Widget_Metas_Tag_Cloud', array('sort' => 'count', 'ignoreZeroCount' => true, 'desc' => true, 'limit' => 5))->to($tags); ?>   
        <?php while($tags->next()): ?> 

        <span class="nav-item<?php if($this->is('tag', $tags->slug)): ?> nav-item-current<?php endif; ?>">
        <a href="<?php $tags->permalink(); ?>" title="<?php $tags->name(); ?>">
        <span><?php $tags->name(); ?></span>
        </a>
        </span>
        <?php endwhile; ?>
        <!--结束显示标签-->

<title><?php if ($this->_currentPage > 1) echo '第 ' . $this->_currentPage . ' 页 - '; ?><?php $this->archiveTitle(array(
                'category'  =>  _t('分类 %s 下的文章'),
                'search'    =>  _t('包含关键字 %s 的文章'),
                'tag'       =>  _t('标签 %s 下的文章'),
                'author'    =>  _t('%s 发布的文章')
            ), '', ' - '); ?><?php $this->options->title(); ?><?php if ($this->is('index')): ?> - <?php $this->options->description(); ?><?php endif; ?></title>

$sticky = '3'; //置顶的文章cid，按照排序输入, 请以半角逗号或空格分隔
if($sticky && $this->is('index') || $this->is('front')){
    $sticky_cids = explode(',', strtr($sticky, ' ', ','));//分割文本 
    $sticky_html = "<span style='color:red'>[置顶] </span>"; //置顶标题的 html
    $db = Typecho_Db::get();
    $pageSize = $this->options->pageSize;
    $select1 = $this->select()->where('type = ?', 'post');
    $select2 = $this->select()->where('type = ? && status = ? && created < ?', 'post','publish',time());
    //清空原有文章的列队
    $this->row = [];
    $this->stack = [];
    $this->length = 0;
    $order = '';
    foreach($sticky_cids as $i => $cid) {
        if($i == 0) $select1->where('cid = ?', $cid);
        else $select1->orWhere('cid = ?', $cid);
        $order .= " when $cid then $i";
        $select2->where('table.contents.cid != ?', $cid); //避免重复
    }
    if ($order) $select1->order(null,"(case cid$order end)"); //置顶文章的顺序 按 $sticky 中 文章ID顺序
    if ($this->_currentPage == 1) foreach($db->fetchAll($select1) as $sticky_post){ //首页第一页才显示
        $sticky_post['sticky'] = $sticky_html;
        $this->push($sticky_post); //压入列队
    }
$uid = $this->user->uid; //登录时，显示用户各自的私密文章
    if($uid) $select2->orWhere('authorId = ? && status = ?',$uid,'private');
    $sticky_posts = $db->fetchAll($select2->order('table.contents.created', Typecho_Db::SORT_DESC)->page($this->_currentPage, $this->parameter->pageSize));
    foreach($sticky_posts as $sticky_post) $this->push($sticky_post); //压入列队
    $this->setTotal($this->getTotal()-count($sticky_cids)); //置顶文章不计算在所有文章内
}
?>    

        <section class="widgetbox">
            <h3><?php _e('网站统计'); ?></h3>
            <ul class="blogroll">
                <?php Typecho_Widget::widget('Widget_Stat')->to($stat); ?>
                <li><?php _e('文章总数：'); ?><?php $stat->publishedPostsNum() ?></li>
                <li><?php _e('分类总数：'); ?><?php $stat->categoriesNum() ?></li>
                <li><?php _e('评论总数：'); ?><?php $stat->publishedCommentsNum() ?></li>
                <li><?php _e('页面总数：'); ?><?php echo $stat->publishedPagesNum + $stat->publishedPostsNum; ?></li>
        </section>

global $timestart;
$mtime     = explode( ' ', microtime() );
$timestart = $mtime[1] + $mtime[0];
return true;

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;

UPDATE `typecho_contents` SET `text` = REPLACE(`text`,'旧域名地址','新域名地址');

UPDATE `typecho_golinks` SET `target` = REPLACE(`target`,'a.b','b.c');

<?php $this->archiveTitle(array(
            'category'  =>  _t('分类 %s 下的文章'),
            'search'    =>  _t('包含关键字 %s 的文章'),
            'tag'       =>  _t('标签 %s 下的文章'),
            'author'    =>  _t('%s 发布的文章')
        ), '', ''); ?>

<?php $this->header('wlw=&xmlrpc=&rss2=&atom=&rss1=&template=&pingback=&generator'); ?>

<?php 
if(preg_match('/<!--more-->/',$this->content)||mb_strlen($this->content, 'utf-8') < 270)
{
$this->content('阅读全文...');
}
else
{ 
$c=mb_substr($this->content, 0, 270, 'utf-8');
echo $c.'...';
echo '</br><p class="more"><a href="',$this->permalink(),'" title="',$this->title(),'">阅读全文...</a></p>';
}
?>

<?php 
if(preg_match('/<!--more-->/',$this->content)||mb_strlen($this->content, 'utf-8') < 270)
{
$this->content('阅读全文...');
}
else
{ 
$c=mb_substr($this->content, 0, 270, 'utf-8');
$c=preg_replace("/<[img|IMG].*?src=[\'\"](.*?(?:[\.gif|\.jpg|\.jpeg|\.png|\.tiff|\.bmp]))[\'|\"].*?[\/]?>/","",$c);
echo $c.'...';
echo '</br><p class="more"><a href="',$this->permalink(),'" title="',$this->title(),'">阅读全文...</a></p>';
}
?>

<?php 
if(preg_match('/<!--more-->/',$this->content)||mb_strlen($this->content, 'utf-8') < 270)
{
$this->content('阅读全文...');
}
else
{ 
$c=mb_substr($this->content, 0, 270, 'utf-8');
$c=preg_replace("/<[img|IMG].*?src=[\'\"](.*?(?:[\.gif|\.jpg|\.jpeg|\.png|\.tiff|\.bmp]))[\'|\"].*?[\/]?>/","",$c);
if(preg_match('/<pre>/',$c))
{
echo $c,'</code></pre>','...';;
}
else
{
echo $c.'...';
}
echo '</br><p class="more"><a href="',$this->permalink(),'" title="',$this->title(),'">阅读全文...</a></p>';
}
?>

function themeInit($archive) {
   
   // 判断是否是文章，如果是就插入广告
   $ad_code = '<div>这是你的广告</div>';
   if ($archive->is('single')) {
        $archive->content = prefix_insert_after_paragraph( $ad_code, 2, $archive->content );;
    }
}

// 插入广告所需的功能代码
function prefix_insert_after_paragraph( $insertion, $paragraph_id, $content ) {
   $closing_p = '</p>';
   $paragraphs = explode( $closing_p, $content );
   foreach ($paragraphs as $index => $paragraph) {
      if ( trim( $paragraph ) ) {
         $paragraphs[$index] .= $closing_p;
      }
      if ( $paragraph_id == $index + 1 ) {
         $paragraphs[$index] .= $insertion;
      }
   }
   return implode( '', $paragraphs );
}

function  art_count ($cid){
$db=Typecho_Db::get ();
$rs=$db->fetchRow ($db->select ('table.contents.text')->from ('table.contents')->where ('table.contents.cid=?',$cid)->order ('table.contents.cid',Typecho_Db::SORT_ASC)->limit (1));
echo mb_strlen($rs['text'], 'UTF-8');
}

<?php echo art_count($this->cid); ?>

<?php $this->tags(', ', false, 'none'); ?>

function hui_post_imgNum($content){
   $output =
   preg_match_all("/\]*>/i", $content,$matches);
   $cnt = count( $matches[1] );
       return $cnt;
}

<?php echo ''.hui_post_imgNum($this->content).'' ; ?>

<?php
/**
 * 自定义首页模板
 *
 * @package index
 */

<?php
/**
 * 自定义页面模板
 *
 * @package custom
 */

/**
 * 判断时间区间
 * 
 * 使用方法  if(timeZone($this->date->timeStamp)) echo 'ok';
 */
function timeZone($from){
$now = new Typecho_Date(Typecho_Date::gmtTime());
return $now->timeStamp - $from < 24*60*60 ? true : false;
}

<?php if(timeZone($this->date->timeStamp)) echo ' new'; ?>