From 75f28186a995aa930f6db9f05ec7b63bbd2cd284 Mon Sep 17 00:00:00 2001
From: xue <>
Date: Tue, 30 May 2006 03:30:14 +0000
Subject: Merge from 3.0 branch till 1103

---
 demos/blog/protected/Pages/SearchPost.php | 76 +++++++++++++++++++++++++++++++
 1 file changed, 76 insertions(+)
 create mode 100644 demos/blog/protected/Pages/SearchPost.php

(limited to 'demos/blog/protected/Pages/SearchPost.php')

diff --git a/demos/blog/protected/Pages/SearchPost.php b/demos/blog/protected/Pages/SearchPost.php
new file mode 100644
index 00000000..53e8401c
--- /dev/null
+++ b/demos/blog/protected/Pages/SearchPost.php
@@ -0,0 +1,76 @@
+<?php
+
+class SearchPost extends BlogPage
+{
+	private $_posts;
+
+	public function onInit($param)
+	{
+		parent::onInit($param);
+		$this->_posts=$this->DataAccess->queryPosts(
+				$this->getPostFilter(),
+				'',
+				'ORDER BY create_time DESC',
+				'LIMIT '.$this->getPageOffset().','.$this->getPageSize());
+	}
+
+	private function getPostFilter()
+	{
+		$filter='a.status=0';
+		$keywords=explode(' ',$this->Request['keyword']);
+		foreach($keywords as $keyword)
+		{
+			if(($keyword=$this->DataAccess->escapeString(trim($keyword)))!=='')
+				$filter.=" AND content LIKE '%$keyword%'";
+		}
+		return $filter;
+	}
+
+	private function getPageOffset()
+	{
+		if(($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;
+		}
+	}
+}
+
+?>
\ No newline at end of file
-- 
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