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<?php if (!defined('__TYPECHO_ROOT_DIR__')) exit;
class Contents
{
/**
* 内容解析器入口
* 传入的是经过 Markdown 解析后的文本
*/
static public function parseContent($text)
{
//Prism 高亮
$text = preg_replace('/<pre><code>/s','<pre><code class="language-html">',$text);
//FancyBox
$text = preg_replace('/<img(.*?)src="(.*?)"(.*?)alt="(.*?)"(.*?)>/s','<center><a data-fancybox="gallery" href="${2}" class="gallery-link"><img${1}src="${2}"${3}></a></center>',$text);
//LazyLoad
$text = preg_replace('/<img (.*?)src(.*?)(\/)?>/','<img $1src="/usr/themes/Miracles/images/loading.gif"'.$style.' data-original$2 />',$text);
//气泡
$text = preg_replace('/\[bubble\](.*?)\[\/bubble\]/s','<div class="bubble post-bubble"><div class="saying-content"><p>${1}</p></div></div>',$text);
//Tip without var
$text = preg_replace('/\[tip\](.*?)\[\/tip\]/s','<div class="tip"><div class="container-fluid"><div class="row"><div class="col-1 tip-icon"><i class="iconfont icon-info"></i></div><div class="col-11 tip-content">${1}</div></div></div></div>',$text);
//Tip
$text = preg_replace('/\[tip type="(.*?)"\](.*?)\[\/tip\]/s','<div class="tip ${1}"><div class="container-fluid"><div class="row"><div class="col-1 tip-icon"><i class="iconfont icon-info"></i></div><div class="col-11 tip-content">${2}</div></div></div></div>',$text);
//解析友链盒子
$reg = '/\[links\](.*?)\[\/links\]/s';
$rp = '<div class="links-box container-fluid"><div class="row">${1}</div></div>';
$text = preg_replace($reg,$rp,$text);
//解析友链项目
$reg = '/\[(.*?)\]\{(.*?)\}\((.*?)\)/s';
$rp = '<div class="col-lg-2 col-4 col-md-3 links-container">
<a href="${2}" target="_blank" class="links-link">
<div class="links-item">
<div class="links-img" style="background:url(\'${3}\');width: 100%;padding-top: 100%;background-repeat: no-repeat;background-size: cover;"></div>
<div class="links-title">
<h4>${1}</h4>
</div>
</div>
</a>
</div>';
$text = preg_replace($reg,$rp,$text);
return $text;
}
/**
* 根据 id 返回对应的对象
* 此方法在 Typecho 1.2 以上可以直接调用 Helper::widgetById();
* 但是 1.1 版本尚有 bug，因此单独提出放在这里
*
* @param string $table 表名, 支持 contents, comments, metas, users
* @return Widget_Abstract
*/
public static function widgetById($table, $pkId)
{
$table = ucfirst($table);
if (!in_array($table, array('Contents', 'Comments', 'Metas', 'Users'))) {
return NULL;
}
$keys = array(
'Contents' => 'cid',
'Comments' => 'coid',
'Metas' => 'mid',
'Users' => 'uid'
);
$className = "Widget_Abstract_{$table}";
$key = $keys[$table];
$db = Typecho_Db::get();
$widget = new $className(Typecho_Request::getInstance(), Typecho_Widget_Helper_Empty::getInstance());
$db->fetchRow(
$widget->select()->where("{$key} = ?", $pkId)->limit(1),
array($widget, 'push'));
return $widget;
}
/**
* 输出完备的标题
*/
public static function title(Widget_Archive $archive)
{
$archive->archiveTitle(array(
'category' => '分类 %s 下的文章',
'search' => '包含关键字 %s 的文章',
'tag' => '标签 %s 下的文章',
'author' => '%s 发布的文章'
), '', ' - ');
Helper::options()->title();
}
/**
* 返回上一篇文章
*/
public static function getPrev($archive)
{
$db = Typecho_Db::get();
$content = $db->fetchRow($db->select()->from('table.contents')->where('table.contents.created < ?', $archive->created)
->where('table.contents.status = ?', 'publish')
->where('table.contents.type = ?', $archive->type)
->where('table.contents.password IS NULL')
->order('table.contents.created', Typecho_Db::SORT_DESC)
->limit(1));
if($content) {
return self::widgetById('Contents', $content['cid']);
}else{
return NULL;
}
}
/**
* 返回下一篇文章
*/
public static function getNext($archive)
{
$db = Typecho_Db::get();
$content = $db->fetchRow($db->select()->from('table.contents')->where('table.contents.created > ? AND table.contents.created < ?',
$archive->created, Helper::options()->gmtTime)
->where('table.contents.status = ?', 'publish')
->where('table.contents.type = ?', $archive->type)
->where('table.contents.password IS NULL')
->order('table.contents.created', Typecho_Db::SORT_ASC)
->limit(1));
if($content) {
return self::widgetById('Contents', $content['cid']);
}else{
return NULL;
}
}
/**
* 最近评论，过滤引用通告，过滤博主评论
*/
public static function getRecentComments($num = 10)
{
$comments = array();
$db = Typecho_Db::get();
$rows = $db->fetchAll($db->select()->from('table.comments')->where('table.comments.status = ?', 'approved')
->where('type = ?', 'comment')
->where('ownerId <> authorId')
->order('table.comments.created', Typecho_Db::SORT_DESC)
->limit($num));
foreach ($rows as $row) {
$comment = self::widgetById('Comments', $row['coid']);
$comments[] = $comment;
}
return $comments;
}
}
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