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<?php
class SearchPost extends BlogPage
{
private $_posts;
public function onInit($param)
{
parent::onInit($param);
$this->_posts=$this->DataAccess->queryPostsSearch(
$this->getPostKeywords(),
'ORDER BY create_time DESC',
'LIMIT '.$this->getPageOffset().','.$this->getPageSize());
}
private function getPostKeywords()
{
return explode(' ',$this->Request['keyword']);
}
private function getPageOffset()
{
if(($offset=TPropertyValue::ensureInteger($this->Request['offset']))<=0)
$offset=0;
return $offset;
}
private function getPageSize()
{
if(($limit=TPropertyValue::ensureInteger($this->Request['limit']))<=0)
$limit=TPropertyValue::ensureInteger($this->Application->Parameters['PostPerPage']);
return $limit;
}
private function formUrl($newOffset)
{
$gets=array();
$gets['offset']=$newOffset;
if($this->Request['limit']!==null)
$gets['limit']=$this->Request['limit'];
if($this->Request['time']!==null)
$gets['time']=$this->Request['time'];
if($this->Request['cat']!==null)
$gets['cat']=$this->Request['cat'];
return $this->Service->constructUrl('Posts.ListPost',$gets);
}
public function onLoad($param)
{
parent::onLoad($param);
$this->PostList->DataSource=$this->_posts;
$this->PostList->dataBind();
if($this->getPageOffset()>0)
{
if(($offset=$this->getPageOffset()-$this->getPageSize())<0)
$offset=0;
$this->PrevPage->NavigateUrl=$this->formUrl($offset);
$this->PrevPage->Visible=true;
}
if(count($this->_posts)===$this->getPageSize())
{
$this->NextPage->NavigateUrl=$this->formUrl($this->getPageOffset()+$this->getPageSize());
$this->NextPage->Visible=true;
}
}
}
?>
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