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<?php
/**
* ListPost class file
*
* @author Qiang Xue <qiang.xue@gmail.com>
* @link http://www.pradosoft.com/
* @copyright Copyright © 2006 PradoSoft
* @license http://www.pradosoft.com/license/
*/
/**
* ListPost class
*
* @author Qiang Xue <qiang.xue@gmail.com>
* @link http://www.pradosoft.com/
* @copyright Copyright © 2006 PradoSoft
* @license http://www.pradosoft.com/license/
*/
class ListPost extends BlogPage
{
private $_posts;
private $_category;
public function onInit($param)
{
parent::onInit($param);
$this->_posts=$this->DataAccess->queryPosts(
$this->getPostFilter(),
$this->getCategoryFilter(),
'ORDER BY a.status DESC, create_time DESC',
'LIMIT '.$this->getPageOffset().','.$this->getPageSize());
if($this->Request['cat']!==null)
{
$catID=TPropertyValue::ensureInteger($this->Request['cat']);
$this->_category=$this->DataAccess->queryCategoryByID($catID);
$this->CategoryPanel->Visible=true;
}
$this->Title=$this->Application->Parameters['SiteTitle'];
}
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 $limit;
}
private function getTimeFilter()
{
if(($time=TPropertyValue::ensureInteger($this->Request['time']))>0)
{
$year=(integer)($time/100);
$month=$time%100;
$startTime=mktime(0,0,0,$month,1,$year);
if(++$month>12)
{
$month=1;
$year++;
}
$endTime=mktime(0,0,0,$month,1,$year);
return "create_time>=$startTime AND create_time<$endTime";
}
else
return '';
}
private function getPostFilter()
{
$filter='(a.status=0 OR a.status=3)';
if(($timeFilter=$this->getTimeFilter())!=='')
return "$filter AND $timeFilter";
else
return $filter;
}
private function getCategoryFilter()
{
if(($catID=$this->Request['cat'])!==null)
{
$catID=TPropertyValue::ensureInteger($catID);
return "category_id=$catID";
}
else
return '';
}
private function formUrl($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 getCategory()
{
return $this->_category;
}
public function onLoad($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());
$this->NextPage->Visible=true;
}
}
public function deleteButtonClicked($sender,$param)
{
if($this->User->IsAdmin)
{
$this->DataAccess->deleteCategory($this->Category->ID);
$this->gotoDefaultPage();
}
}
}
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