Typecho自定义调用如热门文章随机文章等
调用热门文章
在functions.php中加入如下代码class Widget_Post_hot extends Widget_Abstract_Contents
{
public function __construct($request, $response, $params = NULL)
{
parent::__construct($request, $response, $params);
$this->parameter->setDefault(array('pageSize' => $this->options->commentsListSize, 'parentId' => 0, 'ignoreAuthor' => false));
}
public function execute()
{
$select = $this->select()->from('table.contents')
->where("table.contents.password IS NULL OR table.contents.password = ''")
->where('table.contents.status = ?','publish')
->where('table.contents.created <= ?', time())
->where('table.contents.type = ?', 'post')
->limit($this->parameter->pageSize)
->order('table.contents.views', Typecho_Db::SORT_DESC);
$this->db->fetchAll($select, array($this, 'push'));
}
}
然后在前台调用文章时就可以这样写了<?php $this->widget('Widget_Post_hot@hot', 'pageSize=6')->to($hot); ?>
<?php while($hot->next()): ?>
文章链接:<?php $hot->permalink() ?>
文章标题:<?php $hot->title(); ?>
<!--等等-->
<?php endwhile; ?>
这种写法非常原生,使用方法也同typecho调用某分类下的文章语法一致
调用指定文章集合
在functions.php中加入如下代码class Widget_Post_fanjubiao extends Widget_Abstract_Contents
{
public function __construct($request, $response, $params = NULL)
{
parent::__construct($request, $response, $params);
$this->parameter->setDefault(array('pageSize' => $this->options->commentsListSize, 'parentId' => 0, 'ignoreAuthor' => false));
}
public function execute()
{
$select = $this->select()->from('table.contents')
->where("table.contents.password IS NULL OR table.contents.password = ''")
->where('table.contents.type = ?', 'post')
->limit($this->parameter->pageSize)
->order('table.contents.modified', Typecho_Db::SORT_DESC);
if ($this->parameter->fanjubiao) {
$fanju=explode(",",$this->parameter->fanjubiao);
$select->where('table.contents.cid in ?', $fanju);
}
$this->db->fetchAll($select, array($this, 'push'));
}
}
然后在前台调用热门文章时就可以这样写了<?php
$week1="728,1197";//指定文章id集合多个文章中间用英文逗号隔开
$this->widget('Widget_Post_fanjubiao@fanjubiao', 'fanjubiao='.$week1)->to($fanju); ?>
<?php while($fanju->next()): ?>
文章链接:<?php $fanju->permalink() ?>
文章标题:<?php $fanju->title(); ?>
<!--等等-->
<?php endwhile; ?>
这种写法非常原生,使用方法也同typecho调用某分类下的文章语法一致
泽泽总结:这样的写法只要懂得数据库语句,就可以定制各种自己所需的调用文章!语法贴近原生且内部支持调用各种函数,比如缩略图函数等等!
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