31 files changed, 2417 insertions, 2417 deletions
diff --git a/demos/blog/protected/Common/BlogDataModule.php b/demos/blog/protected/Common/BlogDataModule.php
index 26dfc5cf..a071ba9a 100644
--- a/demos/blog/protected/Common/BlogDataModule.php
+++ b/demos/blog/protected/Common/BlogDataModule.php
@@ -1,708 +1,708 @@
-<?php
-/**
- * BlogDataModule class file
- *
- * @author Qiang Xue <qiang.xue@gmail.com>
- * @link http://www.pradosoft.com/
- * @copyright Copyright &copy; 2006 PradoSoft
- * @license http://www.pradosoft.com/license/
- * @version $Id$
- */
-
-/**
- * BlogDataModule class
- *
- * @author Qiang Xue <qiang.xue@gmail.com>
- * @link http://www.pradosoft.com/
- * @copyright Copyright &copy; 2006 PradoSoft
- * @license http://www.pradosoft.com/license/
- */
-class BlogDataModule extends TModule
-{
-	const DB_FILE_EXT='.db';
-	const DEFAULT_DB_FILE='Application.Data.Blog';
-	private $_db=null;
-	private $_dbFile=null;
-
-	public function init($config)
-	{
-		$this->connectDatabase();
-	}
-
-	public function getDbFile()
-	{
-		if($this->_dbFile===null)
-			$this->_dbFile=Prado::getPathOfNamespace(self::DEFAULT_DB_FILE,self::DB_FILE_EXT);
-		return $this->_dbFile;
-	}
-
-	public function setDbFile($value)
-	{
-		if(($this->_dbFile=Prado::getPathOfNamespace($value,self::DB_FILE_EXT))===null)
-			throw new BlogException(500,'blogdatamodule_dbfile_invalid',$value);
-	}
-
-	protected function createDatabase()
-	{
-		$schemaFile=dirname(__FILE__).'/schema.sql';
-		$statements=explode(';',file_get_contents($schemaFile));
-		foreach($statements as $statement)
-		{
-			if(trim($statement)!=='')
-			{
-				try {
-					$command=$this->_db->createCommand($statement);
-					$command->execute();
-				}
-				catch(TDbException $e)
-				{
-					throw new BlogException(500,'blogdatamodule_createdatabase_failed',$e->getErrorMessage(),$statement);
-				}
-			}
-		}
-	}
-
-	protected function connectDatabase()
-	{
-		$dbFile=$this->getDbFile();
-		$newDb=!is_file($dbFile);
-
-		try {
-			$this->_db=new TDbConnection("sqlite:".$dbFile);
-			$this->_db->Active=true;
-		}
-		catch(TDbException $e)
-		{
-			throw new BlogException(500,'blogdatamodule_dbconnect_failed',$e->getErrorMessage());
-		}
-
-		if($newDb)
-			$this->createDatabase();
-	}
-
-	protected function generateModifier($filter,$orderBy,$limit)
-	{
-		$modifier='';
-		if($filter!=='')
-			$modifier=' WHERE '.$filter;
-		if($orderBy!=='')
-			$modifier.=' ORDER BY '.$orderBy;
-		if($limit!=='')
-			$modifier.=' LIMIT '.$limit;
-		return $modifier;
-	}
-
-	public function query($sql)
-	{
-		try {
-			$command=$this->_db->createCommand($sql);
-			return $command->query();
-		}
-		catch(TDbException $e)
-		{
-			throw new BlogException(500,'blogdatamodule_query_failed',$e->getErrorMessage(),$sql);
-		}
-	}
-
-	protected function populateUserRecord($row)
-	{
-		$userRecord=new UserRecord;
-		$userRecord->ID=(integer)$row['id'];
-		$userRecord->Name=$row['name'];
-		$userRecord->FullName=$row['full_name'];
-		$userRecord->Role=(integer)$row['role'];
-		$userRecord->Password=$row['passwd'];
-		$userRecord->VerifyCode=$row['vcode'];
-		$userRecord->Email=$row['email'];
-		$userRecord->CreateTime=(integer)$row['reg_time'];
-		$userRecord->Status=(integer)$row['status'];
-		$userRecord->Website=$row['website'];
-		return $userRecord;
-	}
-
-	public function queryUsers($filter='',$orderBy='',$limit='')
-	{
-		if($filter!=='')
-			$filter='WHERE '.$filter;
-		$sql="SELECT * FROM tblUsers $filter $orderBy $limit";
-		$rows=$this->query($sql);
-		$users=array();
-		foreach($rows as $row)
-			$users[]=$this->populateUserRecord($row);
-		return $users;
-	}
-
-	public function queryUserCount($filter)
-	{
-		if($filter!=='')
-			$filter='WHERE '.$filter;
-		$sql="SELECT COUNT(id) AS user_count FROM tblUsers $filter";
-		$result=$this->query($sql);
-		if(($row=$result->read())!==false)
-			return $row['user_count'];
-		else
-			return 0;
-	}
-
-	public function queryUserByID($id)
-	{
-		$sql="SELECT * FROM tblUsers WHERE id=$id";
-		$result=$this->query($sql);
-		if(($row=$result->read())!==false)
-			return $this->populateUserRecord($row);
-		else
-			return null;
-	}
-
-	public function queryUserByName($name)
-	{
-		$command=$this->_db->createCommand("SELECT * FROM tblUsers WHERE name=?");
-		$command->bindValue(1, $name);
-
-		$result=$command->query();
-
-		if(($row=$result->read())!==false)
-			return $this->populateUserRecord($row);
-		else
-			return null;
-	}
-
-	public function insertUser($user)
-	{
-		$command=$this->_db->createCommand("INSERT INTO tblUsers ".
-				"(name,full_name,role,passwd,email,reg_time,status,website) ".
-				"VALUES (?,?,?,?,?,?,?,?)");
-		$command->bindValue(1, $user->Name);
-		$command->bindValue(2, $user->FullName);
-		$command->bindValue(3, $user->Role);
-		$command->bindValue(4, $user->Password);
-		$command->bindValue(5, $user->Email);
-		$command->bindValue(6, time());
-		$command->bindValue(7, $user->Status);
-		$command->bindValue(8, $user->Website);
-		$command->execute();
-
-		$user->ID=$this->_db->getLastInsertID();
-	}
-
-	public function updateUser($user)
-	{
-		$command=$this->_db->createCommand("UPDATE tblUsers SET
-				name=?,
-				full_name=?,
-				role=?,
-				passwd=?,
-				vcode=?,
-				email=?,
-				status=?,
-				website=?
-				WHERE id=?");
-		$command->bindValue(1, $user->Name);
-		$command->bindValue(2, $user->FullName);
-		$command->bindValue(3, $user->Role);
-		$command->bindValue(4, $user->Password);
-		$command->bindValue(5, $user->VerifyCode);
-		$command->bindValue(6, $user->Email);
-		$command->bindValue(7, $user->Status);
-		$command->bindValue(8, $user->Website);
-		$command->bindValue(9, $user->ID);
-		$command->execute();
-	}
-
-	public function deleteUser($id)
-	{
-		$command=$this->_db->createCommand("DELETE FROM tblUsers WHERE id=?");
-		$command->bindValue(1, $id);
-		$command->execute();
-	}
-
-	protected function populatePostRecord($row)
-	{
-		$postRecord=new PostRecord;
-		$postRecord->ID=(integer)$row['id'];
-		$postRecord->AuthorID=(integer)$row['author_id'];
-		if($row['author_full_name']!=='')
-			$postRecord->AuthorName=$row['author_full_name'];
-		else
-			$postRecord->AuthorName=$row['author_name'];
-		$postRecord->CreateTime=(integer)$row['create_time'];
-		$postRecord->ModifyTime=(integer)$row['modify_time'];
-		$postRecord->Title=$row['title'];
-		$postRecord->Content=$row['content'];
-		$postRecord->Status=(integer)$row['status'];
-		$postRecord->CommentCount=(integer)$row['comment_count'];
-		return $postRecord;
-	}
-
-	public function queryPosts($postFilter,$categoryFilter,$orderBy,$limit)
-	{
-		//FIXME this is insecure by design since it misses proper escaping 
-		$filter='';
-		if($postFilter!=='')
-			$filter.=" AND $postFilter";
-		if($categoryFilter!=='')
-			$filter.=" AND a.id IN (SELECT post_id AS id FROM tblPost2Category WHERE $categoryFilter)";
-		$sql="SELECT a.id AS id,
-					a.author_id AS author_id,
-					b.name AS author_name,
-					b.full_name AS author_full_name,
-					a.create_time AS create_time,
-					a.modify_time AS modify_time,
-					a.title AS title,
-					a.content AS content,
-					a.status AS status,
-					a.comment_count AS comment_count
-				FROM tblPosts a, tblUsers b
-				WHERE a.author_id=b.id $filter $orderBy $limit";
-		$rows=$this->query($sql);
-		$posts=array();
-		foreach($rows as $row)
-			$posts[]=$this->populatePostRecord($row);
-		return $posts;
-	}
-
-	public function queryPostsSearch($keywords,$orderBy,$limit)
-	{
-		$sql="SELECT a.id AS id,
-					a.author_id AS author_id,
-					b.name AS author_name,
-					b.full_name AS author_full_name,
-					a.create_time AS create_time,
-					a.modify_time AS modify_time,
-					a.title AS title,
-					a.content AS content,
-					a.status AS status,
-					a.comment_count AS comment_count
-				FROM tblPosts a, tblUsers b
-				WHERE a.author_id=b.id AND a.status=0";
-
-		foreach($keywords as $keyword)
-			$sql.=" AND (content LIKE ? OR title LIKE ?)";
-
-		$sql.=" $orderBy $limit";
-
-		$command=$this->_db->createCommand($sql);
-
-		$i=1;
-		foreach($keywords as $keyword)
-		{
-			$command->bindValue($i, "%".$keyword."%");
-			$i++;
-		}
-
-		$rows=$command->query();
-
-		$posts=array();
-		foreach($rows as $row)
-			$posts[]=$this->populatePostRecord($row);
-		return $posts;
-
-	}
-
-	public function queryPostCount($postFilter,$categoryFilter)
-	{
-		//FIXME this is insecure by design since it misses proper escaping 
-		$filter='';
-		if($postFilter!=='')
-			$filter.=" AND $postFilter";
-		if($categoryFilter!=='')
-			$filter.=" AND a.id IN (SELECT post_id AS id FROM tblPost2Category WHERE $categoryFilter)";
-		$sql="SELECT COUNT(a.id) AS post_count
-				FROM tblPosts a, tblUsers b
-				WHERE a.author_id=b.id $filter";
-		$result=$this->query($sql);
-		if(($row=$result->read())!==false)
-			return $row['post_count'];
-		else
-			return 0;
-	}
-
-	public function queryPostByID($id)
-	{
-		$sql="SELECT a.id AS id,
-		             a.author_id AS author_id,
-		             b.name AS author_name,
-		             b.full_name AS author_full_name,
-		             a.create_time AS create_time,
-		             a.modify_time AS modify_time,
-		             a.title AS title,
-		             a.content AS content,
-		             a.status AS status,
-		             a.comment_count AS comment_count
-		      FROM tblPosts a, tblUsers b
-		      WHERE a.id=? AND a.author_id=b.id";
-
-		$command=$this->_db->createCommand($sql);
-		$command->bindValue(1, $id);
-
-		$result=$command->query();
-
-		if(($row=$result->read())!==false)
-			return $this->populatePostRecord($row);
-		else
-			return null;
-	}
-
-	public function insertPost($post,$catIDs)
-	{
-		$command=$this->_db->createCommand("INSERT INTO tblPosts
-				(author_id,create_time,modify_time,title,content,status)
-				VALUES (?,?,?,?,?,?)");
-		$command->bindValue(1, $post->AuthorID);
-		$command->bindValue(2, $post->CreateTime);
-		$command->bindValue(3, $post->ModifyTime);
-		$command->bindValue(4, $post->Title);
-		$command->bindValue(5, $post->Content);
-		$command->bindValue(6, $post->Status);
-
-		$command->execute();
-		$post->ID=$this->_db->getLastInsertID();
-		foreach($catIDs as $catID)
-			$this->insertPostCategory($post->ID,$catID);
-	}
-
-	public function updatePost($post,$newCatIDs=null)
-	{
-		if($newCatIDs!==null)
-		{
-			$cats=$this->queryCategoriesByPostID($post->ID);
-			$catIDs=array();
-			foreach($cats as $cat)
-				$catIDs[]=$cat->ID;
-			$deleteIDs=array_diff($catIDs,$newCatIDs);
-			foreach($deleteIDs as $id)
-				$this->deletePostCategory($post->ID,$id);
-			$insertIDs=array_diff($newCatIDs,$catIDs);
-			foreach($insertIDs as $id)
-				$this->insertPostCategory($post->ID,$id);
-		}
-
-		$command=$this->_db->createCommand("UPDATE tblPosts SET
-				modify_time=?,
-				title=?,
-				content=?,
-				status=?
-				WHERE id=?");
-		$command->bindValue(1, $post->ModifyTime);
-		$command->bindValue(2, $post->Title);
-		$command->bindValue(3, $post->Content);
-		$command->bindValue(4, $post->Status);
-		$command->bindValue(5, $post->ID);
-
-		$command->execute();
-	}
-
-	public function deletePost($id)
-	{
-		$cats=$this->queryCategoriesByPostID($id);
-		foreach($cats as $cat)
-			$this->deletePostCategory($id,$cat->ID);
-
-		$command=$this->_db->createCommand("DELETE FROM tblComments WHERE post_id=?");
-		$command->bindValue(1, $id);
-		$command->execute();
-
-		$command=$this->_db->createCommand("DELETE FROM tblPosts WHERE id=?");
-		$command->bindValue(1, $id);
-		$command->execute();
-	}
-
-	protected function populateCommentRecord($row)
-	{
-		$commentRecord=new CommentRecord;
-		$commentRecord->ID=(integer)$row['id'];
-		$commentRecord->PostID=(integer)$row['post_id'];
-		$commentRecord->AuthorName=$row['author_name'];
-		$commentRecord->AuthorEmail=$row['author_email'];
-		$commentRecord->AuthorWebsite=$row['author_website'];
-		$commentRecord->AuthorIP=$row['author_ip'];
-		$commentRecord->CreateTime=(integer)$row['create_time'];
-		$commentRecord->Content=$row['content'];
-		$commentRecord->Status=(integer)$row['status'];
-		return $commentRecord;
-	}
-
-	public function queryComments($filter,$orderBy,$limit)
-	{
-		//FIXME this is insecure by design since it misses proper escaping 
-		if($filter!=='')
-			$filter='WHERE '.$filter;
-		$sql="SELECT * FROM tblComments $filter $orderBy $limit";
-		$rows=$this->query($sql);
-		$comments=array();
-		foreach($rows as $row)
-			$comments[]=$this->populateCommentRecord($row);
-		return $comments;
-	}
-
-	public function queryCommentsByPostID($id)
-	{
-		$sql="SELECT * FROM tblComments WHERE post_id=? ORDER BY create_time DESC";
-		$command=$this->_db->createCommand($sql);
-		$command->bindValue(1, $id);
-
-		$rows=$command->query();
-
-		$comments=array();
-		foreach($rows as $row)
-			$comments[]=$this->populateCommentRecord($row);
-		return $comments;
-	}
-
-	public function insertComment($comment)
-	{
-		$sql="INSERT INTO tblComments
-				(post_id,author_name,author_email,author_website,author_ip,create_time,status,content)
-				VALUES (?,?,?,?,?,?,?,?)";
-		$command=$this->_db->createCommand($sql);
-		$command->bindValue(1, $comment->PostID);
-		$command->bindValue(2, $comment->AuthorName);
-		$command->bindValue(3, $comment->AuthorEmail);
-		$command->bindValue(4, $comment->AuthorWebsite);
-		$command->bindValue(5, $comment->AuthorIP);
-		$command->bindValue(6, $comment->CreateTime);
-		$command->bindValue(7, $comment->Status);
-		$command->bindValue(8, $comment->Content);
-
-		$command->execute();
-		$comment->ID=$this->_db->getLastInsertID();
-		$this->query("UPDATE tblPosts SET comment_count=comment_count+1 WHERE id={$comment->PostID}");
-	}
-
-	public function updateComment($comment)
-	{
-		$sql="UPDATE tblComments SET status=? WHERE id=?";
-		$command=$this->_db->createCommand($sql);
-		$command->bindValue(1, $comment->Status);
-		$command->bindValue(2, $comment->ID);
-
-		$command->execute();
-	}
-
-	public function deleteComment($id)
-	{
-		$sql="SELECT post_id FROM tblComments WHERE id=?";
-		$command=$this->_db->createCommand($sql);
-		$command->bindValue(1, $id);
-		$result=$command->query();
-
-		if(($row=$result->read())!==false)
-		{
-			$command=$this->_db->createCommand("DELETE FROM tblComments WHERE id=?");
-			$command->bindValue(1, $id);
-			$command->execute();
-
-			$command=$this->_db->createCommand("UPDATE tblPosts SET comment_count=comment_count-1 WHERE id=?");
-			$command->bindValue(1, $row['post_id']);
-			$command->execute();
-		}
-	}
-
-	protected function populateCategoryRecord($row)
-	{
-		$catRecord=new CategoryRecord;
-		$catRecord->ID=(integer)$row['id'];
-		$catRecord->Name=$row['name'];
-		$catRecord->Description=$row['description'];
-		$catRecord->PostCount=$row['post_count'];
-		return $catRecord;
-	}
-
-	public function queryCategories()
-	{
-		$sql="SELECT * FROM tblCategories ORDER BY name ASC";
-		$rows=$this->query($sql);
-		$cats=array();
-		foreach($rows as $row)
-			$cats[]=$this->populateCategoryRecord($row);
-		return $cats;
-	}
-
-	public function queryCategoriesByPostID($postID)
-	{
-		$sql="SELECT a.id AS id,
-				a.name AS name,
-				a.description AS description,
-				a.post_count AS post_count
-				FROM tblCategories a, tblPost2Category b
-				WHERE a.id=b.category_id AND b.post_id=? ORDER BY a.name";
-
-		$command=$this->_db->createCommand($sql);
-		$command->bindValue(1, $postID);
-		$rows=$command->query();
-
-		$cats=array();
-		foreach($rows as $row)
-			$cats[]=$this->populateCategoryRecord($row);
-		return $cats;
-	}
-
-	public function queryCategoryByID($id)
-	{
-		$sql="SELECT * FROM tblCategories WHERE id=?";
-
-		$command=$this->_db->createCommand($sql);
-		$command->bindValue(1, $id);
-		$result=$command->query();
-
-		if(($row=$result->read())!==false)
-			return $this->populateCategoryRecord($row);
-		else
-			return null;
-	}
-
-	public function queryCategoryByName($name)
-	{
-		$sql="SELECT * FROM tblCategories WHERE name=?";
-
-		$command=$this->_db->createCommand($sql);
-		$command->bindValue(1, $name);
-		$result=$command->query();
-
-		if(($row=$result->read())!==false)
-			return $this->populateCategoryRecord($row);
-		else
-			return null;
-	}
-
-	public function insertCategory($category)
-	{
-		$sql="INSERT INTO tblCategories
-				(name,description)
-				VALUES (?,?)";
-
-		$command=$this->_db->createCommand($sql);
-		$command->bindValue(1, $category->Name);
-		$command->bindValue(2, $category->Description);
-		$command->execute();
-
-		$category->ID=$this->_db->getLastInsertID();
-	}
-
-	public function updateCategory($category)
-	{
-		$sql="UPDATE tblCategories SET name=?, description=?, post_count=? WHERE id=?";
-
-		$command=$this->_db->createCommand($sql);
-		$command->bindValue(1, $category->Name);
-		$command->bindValue(2, $category->Description);
-		$command->bindValue(3, $category->PostCount);
-		$command->bindValue(4, $category->ID);
-
-		$command->execute();
-	}
-
-	public function deleteCategory($id)
-	{
-		$sql="DELETE FROM tblPost2Category WHERE category_id=?";
-		$command=$this->_db->createCommand($sql);
-		$command->bindValue(1, $id);
-		$command->execute();
-
-		$sql="DELETE FROM tblCategories WHERE id=?";
-		$command=$this->_db->createCommand($sql);
-		$command->bindValue(1, $id);
-		$command->execute();
-	}
-
-	public function insertPostCategory($postID,$categoryID)
-	{
-		$sql="INSERT INTO tblPost2Category (post_id, category_id) VALUES (?, ?)";
-		$command=$this->_db->createCommand($sql);
-		$command->bindValue(1, $postID);
-		$command->bindValue(2, $categoryID);
-		$command->execute();
-
-		$sql="UPDATE tblCategories SET post_count=post_count+1 WHERE id=?";
-		$command=$this->_db->createCommand($sql);
-		$command->bindValue(1, $categoryID);
-		$command->execute();
-
-	}
-
-	public function deletePostCategory($postID,$categoryID)
-	{
-		$sql="DELETE FROM tblPost2Category WHERE post_id=? AND category_id=?";
-		$command=$this->_db->createCommand($sql);
-		$command->bindValue(1, $postID);
-		$command->bindValue(2, $categoryID);
-		$result=$command->query();
-
-		if($result->getRowCount()>0)
-		{
-			$sql="UPDATE tblCategories SET post_count=post_count-1 WHERE id=?";
-			$command=$this->_db->createCommand($sql);
-			$command->bindValue(1, $categoryID);
-			$command->execute();
-		}
-	}
-
-	public function queryEarliestPostTime()
-	{
-		$sql="SELECT MIN(create_time) AS create_time FROM tblPosts";
-		$result=$this->query($sql);
-		if(($row=$result->read())!==false)
-			return $row['create_time'];
-		else
-			return time();
-	}
-}
-
-class UserRecord
-{
-	const ROLE_USER=0;
-	const ROLE_ADMIN=1;
-	const STATUS_NORMAL=0;
-	const STATUS_DISABLED=1;
-	const STATUS_PENDING=2;
-	public $ID;
-	public $Name;
-	public $FullName;
-	public $Role;
-	public $Password;
-	public $VerifyCode;
-	public $Email;
-	public $CreateTime;
-	public $Status;
-	public $Website;
-}
-
-class PostRecord
-{
-	const STATUS_PUBLISHED=0;
-	const STATUS_DRAFT=1;
-	const STATUS_PENDING=2;
-	const STATUS_STICKY=3;
-	public $ID;
-	public $AuthorID;
-	public $AuthorName;
-	public $CreateTime;
-	public $ModifyTime;
-	public $Title;
-	public $Content;
-	public $Status;
-	public $CommentCount;
-}
-
-class CommentRecord
-{
-	public $ID;
-	public $PostID;
-	public $AuthorName;
-	public $AuthorEmail;
-	public $AuthorWebsite;
-	public $AuthorIP;
-	public $CreateTime;
-	public $Status;
-	public $Content;
-}
-
-class CategoryRecord
-{
-	public $ID;
-	public $Name;
-	public $Description;
-	public $PostCount;
-}
-
+<?php
+/**
+ * BlogDataModule class file
+ *
+ * @author Qiang Xue <qiang.xue@gmail.com>
+ * @link http://www.pradosoft.com/
+ * @copyright Copyright &copy; 2006 PradoSoft
+ * @license http://www.pradosoft.com/license/
+ * @version $Id$
+ */
+
+/**
+ * BlogDataModule class
+ *
+ * @author Qiang Xue <qiang.xue@gmail.com>
+ * @link http://www.pradosoft.com/
+ * @copyright Copyright &copy; 2006 PradoSoft
+ * @license http://www.pradosoft.com/license/
+ */
+class BlogDataModule extends TModule
+{
+	const DB_FILE_EXT='.db';
+	const DEFAULT_DB_FILE='Application.Data.Blog';
+	private $_db=null;
+	private $_dbFile=null;
+
+	public function init($config)
+	{
+		$this->connectDatabase();
+	}
+
+	public function getDbFile()
+	{
+		if($this->_dbFile===null)
+			$this->_dbFile=Prado::getPathOfNamespace(self::DEFAULT_DB_FILE,self::DB_FILE_EXT);
+		return $this->_dbFile;
+	}
+
+	public function setDbFile($value)
+	{
+		if(($this->_dbFile=Prado::getPathOfNamespace($value,self::DB_FILE_EXT))===null)
+			throw new BlogException(500,'blogdatamodule_dbfile_invalid',$value);
+	}
+
+	protected function createDatabase()
+	{
+		$schemaFile=dirname(__FILE__).'/schema.sql';
+		$statements=explode(';',file_get_contents($schemaFile));
+		foreach($statements as $statement)
+		{
+			if(trim($statement)!=='')
+			{
+				try {
+					$command=$this->_db->createCommand($statement);
+					$command->execute();
+				}
+				catch(TDbException $e)
+				{
+					throw new BlogException(500,'blogdatamodule_createdatabase_failed',$e->getErrorMessage(),$statement);
+				}
+			}
+		}
+	}
+
+	protected function connectDatabase()
+	{
+		$dbFile=$this->getDbFile();
+		$newDb=!is_file($dbFile);
+
+		try {
+			$this->_db=new TDbConnection("sqlite:".$dbFile);
+			$this->_db->Active=true;
+		}
+		catch(TDbException $e)
+		{
+			throw new BlogException(500,'blogdatamodule_dbconnect_failed',$e->getErrorMessage());
+		}
+
+		if($newDb)
+			$this->createDatabase();
+	}
+
+	protected function generateModifier($filter,$orderBy,$limit)
+	{
+		$modifier='';
+		if($filter!=='')
+			$modifier=' WHERE '.$filter;
+		if($orderBy!=='')
+			$modifier.=' ORDER BY '.$orderBy;
+		if($limit!=='')
+			$modifier.=' LIMIT '.$limit;
+		return $modifier;
+	}
+
+	public function query($sql)
+	{
+		try {
+			$command=$this->_db->createCommand($sql);
+			return $command->query();
+		}
+		catch(TDbException $e)
+		{
+			throw new BlogException(500,'blogdatamodule_query_failed',$e->getErrorMessage(),$sql);
+		}
+	}
+
+	protected function populateUserRecord($row)
+	{
+		$userRecord=new UserRecord;
+		$userRecord->ID=(integer)$row['id'];
+		$userRecord->Name=$row['name'];
+		$userRecord->FullName=$row['full_name'];
+		$userRecord->Role=(integer)$row['role'];
+		$userRecord->Password=$row['passwd'];
+		$userRecord->VerifyCode=$row['vcode'];
+		$userRecord->Email=$row['email'];
+		$userRecord->CreateTime=(integer)$row['reg_time'];
+		$userRecord->Status=(integer)$row['status'];
+		$userRecord->Website=$row['website'];
+		return $userRecord;
+	}
+
+	public function queryUsers($filter='',$orderBy='',$limit='')
+	{
+		if($filter!=='')
+			$filter='WHERE '.$filter;
+		$sql="SELECT * FROM tblUsers $filter $orderBy $limit";
+		$rows=$this->query($sql);
+		$users=array();
+		foreach($rows as $row)
+			$users[]=$this->populateUserRecord($row);
+		return $users;
+	}
+
+	public function queryUserCount($filter)
+	{
+		if($filter!=='')
+			$filter='WHERE '.$filter;
+		$sql="SELECT COUNT(id) AS user_count FROM tblUsers $filter";
+		$result=$this->query($sql);
+		if(($row=$result->read())!==false)
+			return $row['user_count'];
+		else
+			return 0;
+	}
+
+	public function queryUserByID($id)
+	{
+		$sql="SELECT * FROM tblUsers WHERE id=$id";
+		$result=$this->query($sql);
+		if(($row=$result->read())!==false)
+			return $this->populateUserRecord($row);
+		else
+			return null;
+	}
+
+	public function queryUserByName($name)
+	{
+		$command=$this->_db->createCommand("SELECT * FROM tblUsers WHERE name=?");
+		$command->bindValue(1, $name);
+
+		$result=$command->query();
+
+		if(($row=$result->read())!==false)
+			return $this->populateUserRecord($row);
+		else
+			return null;
+	}
+
+	public function insertUser($user)
+	{
+		$command=$this->_db->createCommand("INSERT INTO tblUsers ".
+				"(name,full_name,role,passwd,email,reg_time,status,website) ".
+				"VALUES (?,?,?,?,?,?,?,?)");
+		$command->bindValue(1, $user->Name);
+		$command->bindValue(2, $user->FullName);
+		$command->bindValue(3, $user->Role);
+		$command->bindValue(4, $user->Password);
+		$command->bindValue(5, $user->Email);
+		$command->bindValue(6, time());
+		$command->bindValue(7, $user->Status);
+		$command->bindValue(8, $user->Website);
+		$command->execute();
+
+		$user->ID=$this->_db->getLastInsertID();
+	}
+
+	public function updateUser($user)
+	{
+		$command=$this->_db->createCommand("UPDATE tblUsers SET
+				name=?,
+				full_name=?,
+				role=?,
+				passwd=?,
+				vcode=?,
+				email=?,
+				status=?,
+				website=?
+				WHERE id=?");
+		$command->bindValue(1, $user->Name);
+		$command->bindValue(2, $user->FullName);
+		$command->bindValue(3, $user->Role);
+		$command->bindValue(4, $user->Password);
+		$command->bindValue(5, $user->VerifyCode);
+		$command->bindValue(6, $user->Email);
+		$command->bindValue(7, $user->Status);
+		$command->bindValue(8, $user->Website);
+		$command->bindValue(9, $user->ID);
+		$command->execute();
+	}
+
+	public function deleteUser($id)
+	{
+		$command=$this->_db->createCommand("DELETE FROM tblUsers WHERE id=?");
+		$command->bindValue(1, $id);
+		$command->execute();
+	}
+
+	protected function populatePostRecord($row)
+	{
+		$postRecord=new PostRecord;
+		$postRecord->ID=(integer)$row['id'];
+		$postRecord->AuthorID=(integer)$row['author_id'];
+		if($row['author_full_name']!=='')
+			$postRecord->AuthorName=$row['author_full_name'];
+		else
+			$postRecord->AuthorName=$row['author_name'];
+		$postRecord->CreateTime=(integer)$row['create_time'];
+		$postRecord->ModifyTime=(integer)$row['modify_time'];
+		$postRecord->Title=$row['title'];
+		$postRecord->Content=$row['content'];
+		$postRecord->Status=(integer)$row['status'];
+		$postRecord->CommentCount=(integer)$row['comment_count'];
+		return $postRecord;
+	}
+
+	public function queryPosts($postFilter,$categoryFilter,$orderBy,$limit)
+	{
+		//FIXME this is insecure by design since it misses proper escaping 
+		$filter='';
+		if($postFilter!=='')
+			$filter.=" AND $postFilter";
+		if($categoryFilter!=='')
+			$filter.=" AND a.id IN (SELECT post_id AS id FROM tblPost2Category WHERE $categoryFilter)";
+		$sql="SELECT a.id AS id,
+					a.author_id AS author_id,
+					b.name AS author_name,
+					b.full_name AS author_full_name,
+					a.create_time AS create_time,
+					a.modify_time AS modify_time,
+					a.title AS title,
+					a.content AS content,
+					a.status AS status,
+					a.comment_count AS comment_count
+				FROM tblPosts a, tblUsers b
+				WHERE a.author_id=b.id $filter $orderBy $limit";
+		$rows=$this->query($sql);
+		$posts=array();
+		foreach($rows as $row)
+			$posts[]=$this->populatePostRecord($row);
+		return $posts;
+	}
+
+	public function queryPostsSearch($keywords,$orderBy,$limit)
+	{
+		$sql="SELECT a.id AS id,
+					a.author_id AS author_id,
+					b.name AS author_name,
+					b.full_name AS author_full_name,
+					a.create_time AS create_time,
+					a.modify_time AS modify_time,
+					a.title AS title,
+					a.content AS content,
+					a.status AS status,
+					a.comment_count AS comment_count
+				FROM tblPosts a, tblUsers b
+				WHERE a.author_id=b.id AND a.status=0";
+
+		foreach($keywords as $keyword)
+			$sql.=" AND (content LIKE ? OR title LIKE ?)";
+
+		$sql.=" $orderBy $limit";
+
+		$command=$this->_db->createCommand($sql);
+
+		$i=1;
+		foreach($keywords as $keyword)
+		{
+			$command->bindValue($i, "%".$keyword."%");
+			$i++;
+		}
+
+		$rows=$command->query();
+
+		$posts=array();
+		foreach($rows as $row)
+			$posts[]=$this->populatePostRecord($row);
+		return $posts;
+
+	}
+
+	public function queryPostCount($postFilter,$categoryFilter)
+	{
+		//FIXME this is insecure by design since it misses proper escaping 
+		$filter='';
+		if($postFilter!=='')
+			$filter.=" AND $postFilter";
+		if($categoryFilter!=='')
+			$filter.=" AND a.id IN (SELECT post_id AS id FROM tblPost2Category WHERE $categoryFilter)";
+		$sql="SELECT COUNT(a.id) AS post_count
+				FROM tblPosts a, tblUsers b
+				WHERE a.author_id=b.id $filter";
+		$result=$this->query($sql);
+		if(($row=$result->read())!==false)
+			return $row['post_count'];
+		else
+			return 0;
+	}
+
+	public function queryPostByID($id)
+	{
+		$sql="SELECT a.id AS id,
+		             a.author_id AS author_id,
+		             b.name AS author_name,
+		             b.full_name AS author_full_name,
+		             a.create_time AS create_time,
+		             a.modify_time AS modify_time,
+		             a.title AS title,
+		             a.content AS content,
+		             a.status AS status,
+		             a.comment_count AS comment_count
+		      FROM tblPosts a, tblUsers b
+		      WHERE a.id=? AND a.author_id=b.id";
+
+		$command=$this->_db->createCommand($sql);
+		$command->bindValue(1, $id);
+
+		$result=$command->query();
+
+		if(($row=$result->read())!==false)
+			return $this->populatePostRecord($row);
+		else
+			return null;
+	}
+
+	public function insertPost($post,$catIDs)
+	{
+		$command=$this->_db->createCommand("INSERT INTO tblPosts
+				(author_id,create_time,modify_time,title,content,status)
+				VALUES (?,?,?,?,?,?)");
+		$command->bindValue(1, $post->AuthorID);
+		$command->bindValue(2, $post->CreateTime);
+		$command->bindValue(3, $post->ModifyTime);
+		$command->bindValue(4, $post->Title);
+		$command->bindValue(5, $post->Content);
+		$command->bindValue(6, $post->Status);
+
+		$command->execute();
+		$post->ID=$this->_db->getLastInsertID();
+		foreach($catIDs as $catID)
+			$this->insertPostCategory($post->ID,$catID);
+	}
+
+	public function updatePost($post,$newCatIDs=null)
+	{
+		if($newCatIDs!==null)
+		{
+			$cats=$this->queryCategoriesByPostID($post->ID);
+			$catIDs=array();
+			foreach($cats as $cat)
+				$catIDs[]=$cat->ID;
+			$deleteIDs=array_diff($catIDs,$newCatIDs);
+			foreach($deleteIDs as $id)
+				$this->deletePostCategory($post->ID,$id);
+			$insertIDs=array_diff($newCatIDs,$catIDs);
+			foreach($insertIDs as $id)
+				$this->insertPostCategory($post->ID,$id);
+		}
+
+		$command=$this->_db->createCommand("UPDATE tblPosts SET
+				modify_time=?,
+				title=?,
+				content=?,
+				status=?
+				WHERE id=?");
+		$command->bindValue(1, $post->ModifyTime);
+		$command->bindValue(2, $post->Title);
+		$command->bindValue(3, $post->Content);
+		$command->bindValue(4, $post->Status);
+		$command->bindValue(5, $post->ID);
+
+		$command->execute();
+	}
+
+	public function deletePost($id)
+	{
+		$cats=$this->queryCategoriesByPostID($id);
+		foreach($cats as $cat)
+			$this->deletePostCategory($id,$cat->ID);
+
+		$command=$this->_db->createCommand("DELETE FROM tblComments WHERE post_id=?");
+		$command->bindValue(1, $id);
+		$command->execute();
+
+		$command=$this->_db->createCommand("DELETE FROM tblPosts WHERE id=?");
+		$command->bindValue(1, $id);
+		$command->execute();
+	}
+
+	protected function populateCommentRecord($row)
+	{
+		$commentRecord=new CommentRecord;
+		$commentRecord->ID=(integer)$row['id'];
+		$commentRecord->PostID=(integer)$row['post_id'];
+		$commentRecord->AuthorName=$row['author_name'];
+		$commentRecord->AuthorEmail=$row['author_email'];
+		$commentRecord->AuthorWebsite=$row['author_website'];
+		$commentRecord->AuthorIP=$row['author_ip'];
+		$commentRecord->CreateTime=(integer)$row['create_time'];
+		$commentRecord->Content=$row['content'];
+		$commentRecord->Status=(integer)$row['status'];
+		return $commentRecord;
+	}
+
+	public function queryComments($filter,$orderBy,$limit)
+	{
+		//FIXME this is insecure by design since it misses proper escaping 
+		if($filter!=='')
+			$filter='WHERE '.$filter;
+		$sql="SELECT * FROM tblComments $filter $orderBy $limit";
+		$rows=$this->query($sql);
+		$comments=array();
+		foreach($rows as $row)
+			$comments[]=$this->populateCommentRecord($row);
+		return $comments;
+	}
+
+	public function queryCommentsByPostID($id)
+	{
+		$sql="SELECT * FROM tblComments WHERE post_id=? ORDER BY create_time DESC";
+		$command=$this->_db->createCommand($sql);
+		$command->bindValue(1, $id);
+
+		$rows=$command->query();
+
+		$comments=array();
+		foreach($rows as $row)
+			$comments[]=$this->populateCommentRecord($row);
+		return $comments;
+	}
+
+	public function insertComment($comment)
+	{
+		$sql="INSERT INTO tblComments
+				(post_id,author_name,author_email,author_website,author_ip,create_time,status,content)
+				VALUES (?,?,?,?,?,?,?,?)";
+		$command=$this->_db->createCommand($sql);
+		$command->bindValue(1, $comment->PostID);
+		$command->bindValue(2, $comment->AuthorName);
+		$command->bindValue(3, $comment->AuthorEmail);
+		$command->bindValue(4, $comment->AuthorWebsite);
+		$command->bindValue(5, $comment->AuthorIP);
+		$command->bindValue(6, $comment->CreateTime);
+		$command->bindValue(7, $comment->Status);
+		$command->bindValue(8, $comment->Content);
+
+		$command->execute();
+		$comment->ID=$this->_db->getLastInsertID();
+		$this->query("UPDATE tblPosts SET comment_count=comment_count+1 WHERE id={$comment->PostID}");
+	}
+
+	public function updateComment($comment)
+	{
+		$sql="UPDATE tblComments SET status=? WHERE id=?";
+		$command=$this->_db->createCommand($sql);
+		$command->bindValue(1, $comment->Status);
+		$command->bindValue(2, $comment->ID);
+
+		$command->execute();
+	}
+
+	public function deleteComment($id)
+	{
+		$sql="SELECT post_id FROM tblComments WHERE id=?";
+		$command=$this->_db->createCommand($sql);
+		$command->bindValue(1, $id);
+		$result=$command->query();
+
+		if(($row=$result->read())!==false)
+		{
+			$command=$this->_db->createCommand("DELETE FROM tblComments WHERE id=?");
+			$command->bindValue(1, $id);
+			$command->execute();
+
+			$command=$this->_db->createCommand("UPDATE tblPosts SET comment_count=comment_count-1 WHERE id=?");
+			$command->bindValue(1, $row['post_id']);
+			$command->execute();
+		}
+	}
+
+	protected function populateCategoryRecord($row)
+	{
+		$catRecord=new CategoryRecord;
+		$catRecord->ID=(integer)$row['id'];
+		$catRecord->Name=$row['name'];
+		$catRecord->Description=$row['description'];
+		$catRecord->PostCount=$row['post_count'];
+		return $catRecord;
+	}
+
+	public function queryCategories()
+	{
+		$sql="SELECT * FROM tblCategories ORDER BY name ASC";
+		$rows=$this->query($sql);
+		$cats=array();
+		foreach($rows as $row)
+			$cats[]=$this->populateCategoryRecord($row);
+		return $cats;
+	}
+
+	public function queryCategoriesByPostID($postID)
+	{
+		$sql="SELECT a.id AS id,
+				a.name AS name,
+				a.description AS description,
+				a.post_count AS post_count
+				FROM tblCategories a, tblPost2Category b
+				WHERE a.id=b.category_id AND b.post_id=? ORDER BY a.name";
+
+		$command=$this->_db->createCommand($sql);
+		$command->bindValue(1, $postID);
+		$rows=$command->query();
+
+		$cats=array();
+		foreach($rows as $row)
+			$cats[]=$this->populateCategoryRecord($row);
+		return $cats;
+	}
+
+	public function queryCategoryByID($id)
+	{
+		$sql="SELECT * FROM tblCategories WHERE id=?";
+
+		$command=$this->_db->createCommand($sql);
+		$command->bindValue(1, $id);
+		$result=$command->query();
+
+		if(($row=$result->read())!==false)
+			return $this->populateCategoryRecord($row);
+		else
+			return null;
+	}
+
+	public function queryCategoryByName($name)
+	{
+		$sql="SELECT * FROM tblCategories WHERE name=?";
+
+		$command=$this->_db->createCommand($sql);
+		$command->bindValue(1, $name);
+		$result=$command->query();
+
+		if(($row=$result->read())!==false)
+			return $this->populateCategoryRecord($row);
+		else
+			return null;
+	}
+
+	public function insertCategory($category)
+	{
+		$sql="INSERT INTO tblCategories
+				(name,description)
+				VALUES (?,?)";
+
+		$command=$this->_db->createCommand($sql);
+		$command->bindValue(1, $category->Name);
+		$command->bindValue(2, $category->Description);
+		$command->execute();
+
+		$category->ID=$this->_db->getLastInsertID();
+	}
+
+	public function updateCategory($category)
+	{
+		$sql="UPDATE tblCategories SET name=?, description=?, post_count=? WHERE id=?";
+
+		$command=$this->_db->createCommand($sql);
+		$command->bindValue(1, $category->Name);
+		$command->bindValue(2, $category->Description);
+		$command->bindValue(3, $category->PostCount);
+		$command->bindValue(4, $category->ID);
+
+		$command->execute();
+	}
+
+	public function deleteCategory($id)
+	{
+		$sql="DELETE FROM tblPost2Category WHERE category_id=?";
+		$command=$this->_db->createCommand($sql);
+		$command->bindValue(1, $id);
+		$command->execute();
+
+		$sql="DELETE FROM tblCategories WHERE id=?";
+		$command=$this->_db->createCommand($sql);
+		$command->bindValue(1, $id);
+		$command->execute();
+	}
+
+	public function insertPostCategory($postID,$categoryID)
+	{
+		$sql="INSERT INTO tblPost2Category (post_id, category_id) VALUES (?, ?)";
+		$command=$this->_db->createCommand($sql);
+		$command->bindValue(1, $postID);
+		$command->bindValue(2, $categoryID);
+		$command->execute();
+
+		$sql="UPDATE tblCategories SET post_count=post_count+1 WHERE id=?";
+		$command=$this->_db->createCommand($sql);
+		$command->bindValue(1, $categoryID);
+		$command->execute();
+
+	}
+
+	public function deletePostCategory($postID,$categoryID)
+	{
+		$sql="DELETE FROM tblPost2Category WHERE post_id=? AND category_id=?";
+		$command=$this->_db->createCommand($sql);
+		$command->bindValue(1, $postID);
+		$command->bindValue(2, $categoryID);
+		$result=$command->query();
+
+		if($result->getRowCount()>0)
+		{
+			$sql="UPDATE tblCategories SET post_count=post_count-1 WHERE id=?";
+			$command=$this->_db->createCommand($sql);
+			$command->bindValue(1, $categoryID);
+			$command->execute();
+		}
+	}
+
+	public function queryEarliestPostTime()
+	{
+		$sql="SELECT MIN(create_time) AS create_time FROM tblPosts";
+		$result=$this->query($sql);
+		if(($row=$result->read())!==false)
+			return $row['create_time'];
+		else
+			return time();
+	}
+}
+
+class UserRecord
+{
+	const ROLE_USER=0;
+	const ROLE_ADMIN=1;
+	const STATUS_NORMAL=0;
+	const STATUS_DISABLED=1;
+	const STATUS_PENDING=2;
+	public $ID;
+	public $Name;
+	public $FullName;
+	public $Role;
+	public $Password;
+	public $VerifyCode;
+	public $Email;
+	public $CreateTime;
+	public $Status;
+	public $Website;
+}
+
+class PostRecord
+{
+	const STATUS_PUBLISHED=0;
+	const STATUS_DRAFT=1;
+	const STATUS_PENDING=2;
+	const STATUS_STICKY=3;
+	public $ID;
+	public $AuthorID;
+	public $AuthorName;
+	public $CreateTime;
+	public $ModifyTime;
+	public $Title;
+	public $Content;
+	public $Status;
+	public $CommentCount;
+}
+
+class CommentRecord
+{
+	public $ID;
+	public $PostID;
+	public $AuthorName;
+	public $AuthorEmail;
+	public $AuthorWebsite;
+	public $AuthorIP;
+	public $CreateTime;
+	public $Status;
+	public $Content;
+}
+
+class CategoryRecord
+{
+	public $ID;
+	public $Name;
+	public $Description;
+	public $PostCount;
+}
+
 ?>
 \ No newline at end of file
diff --git a/demos/blog/protected/Common/BlogErrorHandler.php b/demos/blog/protected/Common/BlogErrorHandler.php
index 06042be1..f5144fff 100644
--- a/demos/blog/protected/Common/BlogErrorHandler.php
+++ b/demos/blog/protected/Common/BlogErrorHandler.php
@@ -1,46 +1,46 @@
-<?php
-/**
- * BlogErrorHandler class file
- *
- * @author Qiang Xue <qiang.xue@gmail.com>
- * @link http://www.pradosoft.com/
- * @copyright Copyright &copy; 2006 PradoSoft
- * @license http://www.pradosoft.com/license/
- * @version $Id$
- */
-
-Prado::using('System.Exceptions.TErrorHandler');
-Prado::using('Application.Common.BlogException');
-
-/**
- * BlogErrorHandler class
- *
- * @author Qiang Xue <qiang.xue@gmail.com>
- * @link http://www.pradosoft.com/
- * @copyright Copyright &copy; 2006 PradoSoft
- * @license http://www.pradosoft.com/license/
- */
-class BlogErrorHandler extends TErrorHandler
-{
-	/**
-	 * Displays error to the client user.
-	 * THttpException and errors happened when the application is in <b>Debug</b>
-	 * mode will be displayed to the client user.
-	 * @param integer response status code
-	 * @param Exception exception instance
-	 */
-	protected function handleExternalError($statusCode,$exception)
-	{
-		if($exception instanceof BlogException)
-		{
-			$message=$exception->getMessage();
-			Prado::log($message,TLogger::ERROR,'BlogApplication');
-			$message=urldecode($this->getApplication()->getSecurityManager()->hashData($message));
-			$this->Response->redirect($this->Service->constructUrl('ErrorReport',array('msg'=>$message),false));
-		}
-		else
-			parent::handleExternalError($statusCode,$exception);
-	}
-}
-
+<?php
+/**
+ * BlogErrorHandler class file
+ *
+ * @author Qiang Xue <qiang.xue@gmail.com>
+ * @link http://www.pradosoft.com/
+ * @copyright Copyright &copy; 2006 PradoSoft
+ * @license http://www.pradosoft.com/license/
+ * @version $Id$
+ */
+
+Prado::using('System.Exceptions.TErrorHandler');
+Prado::using('Application.Common.BlogException');
+
+/**
+ * BlogErrorHandler class
+ *
+ * @author Qiang Xue <qiang.xue@gmail.com>
+ * @link http://www.pradosoft.com/
+ * @copyright Copyright &copy; 2006 PradoSoft
+ * @license http://www.pradosoft.com/license/
+ */
+class BlogErrorHandler extends TErrorHandler
+{
+	/**
+	 * Displays error to the client user.
+	 * THttpException and errors happened when the application is in <b>Debug</b>
+	 * mode will be displayed to the client user.
+	 * @param integer response status code
+	 * @param Exception exception instance
+	 */
+	protected function handleExternalError($statusCode,$exception)
+	{
+		if($exception instanceof BlogException)
+		{
+			$message=$exception->getMessage();
+			Prado::log($message,TLogger::ERROR,'BlogApplication');
+			$message=urldecode($this->getApplication()->getSecurityManager()->hashData($message));
+			$this->Response->redirect($this->Service->constructUrl('ErrorReport',array('msg'=>$message),false));
+		}
+		else
+			parent::handleExternalError($statusCode,$exception);
+	}
+}
+
 ?>
 \ No newline at end of file
diff --git a/demos/blog/protected/Common/BlogException.php b/demos/blog/protected/Common/BlogException.php
index 17ae526f..e5ade8a3 100644
--- a/demos/blog/protected/Common/BlogException.php
+++ b/demos/blog/protected/Common/BlogException.php
@@ -1,31 +1,31 @@
-<?php
-/**
- * BlogException class file
- *
- * @author Qiang Xue <qiang.xue@gmail.com>
- * @link http://www.pradosoft.com/
- * @copyright Copyright &copy; 2006 PradoSoft
- * @license http://www.pradosoft.com/license/
- * @version $Id$
- */
-
-/**
- * BlogException class
- *
- * @author Qiang Xue <qiang.xue@gmail.com>
- * @link http://www.pradosoft.com/
- * @copyright Copyright &copy; 2006 PradoSoft
- * @license http://www.pradosoft.com/license/
- */
-class BlogException extends THttpException
-{
-	/**
-	 * @return string path to the error message file
-	 */
-	protected function getErrorMessageFile()
-	{
-		return dirname(__FILE__).'/messages.txt';
-	}
-}
-
+<?php
+/**
+ * BlogException class file
+ *
+ * @author Qiang Xue <qiang.xue@gmail.com>
+ * @link http://www.pradosoft.com/
+ * @copyright Copyright &copy; 2006 PradoSoft
+ * @license http://www.pradosoft.com/license/
+ * @version $Id$
+ */
+
+/**
+ * BlogException class
+ *
+ * @author Qiang Xue <qiang.xue@gmail.com>
+ * @link http://www.pradosoft.com/
+ * @copyright Copyright &copy; 2006 PradoSoft
+ * @license http://www.pradosoft.com/license/
+ */
+class BlogException extends THttpException
+{
+	/**
+	 * @return string path to the error message file
+	 */
+	protected function getErrorMessageFile()
+	{
+		return dirname(__FILE__).'/messages.txt';
+	}
+}
+
 ?>
 \ No newline at end of file
diff --git a/demos/blog/protected/Common/BlogPage.php b/demos/blog/protected/Common/BlogPage.php
index aaf0c7e1..a5ac514e 100644
--- a/demos/blog/protected/Common/BlogPage.php
+++ b/demos/blog/protected/Common/BlogPage.php
@@ -1,49 +1,49 @@
-<?php
-/**
- * BlogPage class file
- *
- * @author Qiang Xue <qiang.xue@gmail.com>
- * @link http://www.pradosoft.com/
- * @copyright Copyright &copy; 2006 PradoSoft
- * @license http://www.pradosoft.com/license/
- * @version $Id$
- */
-
-/**
- * BlogPage class
- *
- * @author Qiang Xue <qiang.xue@gmail.com>
- * @link http://www.pradosoft.com/
- * @copyright Copyright &copy; 2006 PradoSoft
- * @license http://www.pradosoft.com/license/
- */
-class BlogPage extends TPage
-{
-	public function onPreInit($param)
-	{
-		parent::onPreInit($param);
-		$this->Theme=$this->Application->Parameters['ThemeName'];
-	}
-
-	public function getDataAccess()
-	{
-		return $this->getApplication()->getModule('data');
-	}
-
-	public function gotoDefaultPage()
-	{
-		$this->gotoPage($this->Service->DefaultPage);
-	}
-
-	public function gotoPage($pagePath,$getParameters=null)
-	{
-		$this->Response->redirect($this->Service->constructUrl($pagePath,$getParameters,false));
-	}
-
-	public function reportError($errorCode)
-	{
-		$this->gotoPage('ErrorReport',array('id'=>$errorCode));
-	}
-}
-
+<?php
+/**
+ * BlogPage class file
+ *
+ * @author Qiang Xue <qiang.xue@gmail.com>
+ * @link http://www.pradosoft.com/
+ * @copyright Copyright &copy; 2006 PradoSoft
+ * @license http://www.pradosoft.com/license/
+ * @version $Id$
+ */
+
+/**
+ * BlogPage class
+ *
+ * @author Qiang Xue <qiang.xue@gmail.com>
+ * @link http://www.pradosoft.com/
+ * @copyright Copyright &copy; 2006 PradoSoft
+ * @license http://www.pradosoft.com/license/
+ */
+class BlogPage extends TPage
+{
+	public function onPreInit($param)
+	{
+		parent::onPreInit($param);
+		$this->Theme=$this->Application->Parameters['ThemeName'];
+	}
+
+	public function getDataAccess()
+	{
+		return $this->getApplication()->getModule('data');
+	}
+
+	public function gotoDefaultPage()
+	{
+		$this->gotoPage($this->Service->DefaultPage);
+	}
+
+	public function gotoPage($pagePath,$getParameters=null)
+	{
+		$this->Response->redirect($this->Service->constructUrl($pagePath,$getParameters,false));
+	}
+
+	public function reportError($errorCode)
+	{
+		$this->gotoPage('ErrorReport',array('id'=>$errorCode));
+	}
+}
+
 ?>
 \ No newline at end of file
diff --git a/demos/blog/protected/Common/BlogUser.php b/demos/blog/protected/Common/BlogUser.php
index 865d7659..08418965 100644
--- a/demos/blog/protected/Common/BlogUser.php
+++ b/demos/blog/protected/Common/BlogUser.php
@@ -1,60 +1,60 @@
-<?php
-/**
- * BlogUser class file
- *
- * @author Qiang Xue <qiang.xue@gmail.com>
- * @link http://www.pradosoft.com/
- * @copyright Copyright &copy; 2006 PradoSoft
- * @license http://www.pradosoft.com/license/
- * @version $Id$
- */
-
-Prado::using('System.Security.TUser');
-
-/**
- * BlogUser class
- *
- * @author Qiang Xue <qiang.xue@gmail.com>
- * @link http://www.pradosoft.com/
- * @copyright Copyright &copy; 2006 PradoSoft
- * @license http://www.pradosoft.com/license/
- */
-class BlogUser extends TUser
-{
-	private $_id;
-
-	public function getID()
-	{
-		return $this->_id;
-	}
-
-	public function setID($value)
-	{
-		$this->_id=$value;
-	}
-
-	public function getIsAdmin()
-	{
-		return $this->isInRole('admin');
-	}
-
-	public function saveToString()
-	{
-		$a=array($this->_id,parent::saveToString());
-		return serialize($a);
-	}
-
-	public function loadFromString($data)
-	{
-		if(!empty($data))
-		{
-			list($id,$str)=unserialize($data);
-			$this->_id=$id;
-			return parent::loadFromString($str);
-		}
-		else
-			return $this;
-	}
-}
-
+<?php
+/**
+ * BlogUser class file
+ *
+ * @author Qiang Xue <qiang.xue@gmail.com>
+ * @link http://www.pradosoft.com/
+ * @copyright Copyright &copy; 2006 PradoSoft
+ * @license http://www.pradosoft.com/license/
+ * @version $Id$
+ */
+
+Prado::using('System.Security.TUser');
+
+/**
+ * BlogUser class
+ *
+ * @author Qiang Xue <qiang.xue@gmail.com>
+ * @link http://www.pradosoft.com/
+ * @copyright Copyright &copy; 2006 PradoSoft
+ * @license http://www.pradosoft.com/license/
+ */
+class BlogUser extends TUser
+{
+	private $_id;
+
+	public function getID()
+	{
+		return $this->_id;
+	}
+
+	public function setID($value)
+	{
+		$this->_id=$value;
+	}
+
+	public function getIsAdmin()
+	{
+		return $this->isInRole('admin');
+	}
+
+	public function saveToString()
+	{
+		$a=array($this->_id,parent::saveToString());
+		return serialize($a);
+	}
+
+	public function loadFromString($data)
+	{
+		if(!empty($data))
+		{
+			list($id,$str)=unserialize($data);
+			$this->_id=$id;
+			return parent::loadFromString($str);
+		}
+		else
+			return $this;
+	}
+}
+
 ?>
 \ No newline at end of file
diff --git a/demos/blog/protected/Common/BlogUserManager.php b/demos/blog/protected/Common/BlogUserManager.php
index efaa7f1f..26a4427a 100644
--- a/demos/blog/protected/Common/BlogUserManager.php
+++ b/demos/blog/protected/Common/BlogUserManager.php
@@ -1,95 +1,95 @@
-<?php
-/**
- * BlogUserManager class file
- *
- * @author Qiang Xue <qiang.xue@gmail.com>
- * @link http://www.pradosoft.com/
- * @copyright Copyright &copy; 2006 PradoSoft
- * @license http://www.pradosoft.com/license/
- * @version $Id$
- */
-
-Prado::using('System.Security.IUserManager');
-Prado::using('Application.Common.BlogUser');
-
-/**
- * BlogUserManager class
- *
- * @author Qiang Xue <qiang.xue@gmail.com>
- * @link http://www.pradosoft.com/
- * @copyright Copyright &copy; 2006 PradoSoft
- * @license http://www.pradosoft.com/license/
- */
-class BlogUserManager extends TModule implements IUserManager
-{
-	public function getGuestName()
-	{
-		return 'Guest';
-	}
-
-	/**
-	 * Returns a user instance given the user name.
-	 * @param string user name, null if it is a guest.
-	 * @return TUser the user instance, null if the specified username is not in the user database.
-	 */
-	public function getUser($username=null)
-	{
-		if($username===null)
-			return new BlogUser($this);
-		else
-		{
-			$username=strtolower($username);
-			$db=$this->Application->getModule('data');
-			if(($userRecord=$db->queryUserByName($username))!==null)
-			{
-				$user=new BlogUser($this);
-				$user->setID($userRecord->ID);
-				$user->setName($username);
-				$user->setIsGuest(false);
-				$user->setRoles($userRecord->Role===UserRecord::ROLE_USER?'user':'admin');
-				return $user;
-			}
-			else
-				return null;
-		}
-	}
-
-	/**
-	 * Validates if the username and password are correct.
-	 * @param string user name
-	 * @param string password
-	 * @return boolean true if validation is successful, false otherwise.
-	 */
-	public function validateUser($username,$password)
-	{
-		$db=$this->Application->getModule('data');
-		if(($userRecord=$db->queryUserByName($username))!==null)
-			return $userRecord->Password===md5($password) && $userRecord->Status===UserRecord::STATUS_NORMAL;
-		else
-			return false;
-	}
-
-	/**
-	 * Saves user auth data into a cookie.
-	 * @param THttpCookie the cookie to receive the user auth data.
-	 * @since 3.1.1
-	 */
-	public function saveUserToCookie($cookie)
-	{
-		// do nothing since we don't support cookie-based auth in this example
-	}
-
-	/**
-	 * Returns a user instance according to auth data stored in a cookie.
-	 * @param THttpCookie the cookie storing user authentication information
-	 * @return TUser the user instance generated based on the cookie auth data, null if the cookie does not have valid auth data.
-	 * @since 3.1.1
-	 */
-	public function getUserFromCookie($cookie)
-	{
-		// do nothing since we don't support cookie-based auth in this example
-		return null;
-	}
-}
-
+<?php
+/**
+ * BlogUserManager class file
+ *
+ * @author Qiang Xue <qiang.xue@gmail.com>
+ * @link http://www.pradosoft.com/
+ * @copyright Copyright &copy; 2006 PradoSoft
+ * @license http://www.pradosoft.com/license/
+ * @version $Id$
+ */
+
+Prado::using('System.Security.IUserManager');
+Prado::using('Application.Common.BlogUser');
+
+/**
+ * BlogUserManager class
+ *
+ * @author Qiang Xue <qiang.xue@gmail.com>
+ * @link http://www.pradosoft.com/
+ * @copyright Copyright &copy; 2006 PradoSoft
+ * @license http://www.pradosoft.com/license/
+ */
+class BlogUserManager extends TModule implements IUserManager
+{
+	public function getGuestName()
+	{
+		return 'Guest';
+	}
+
+	/**
+	 * Returns a user instance given the user name.
+	 * @param string user name, null if it is a guest.
+	 * @return TUser the user instance, null if the specified username is not in the user database.
+	 */
+	public function getUser($username=null)
+	{
+		if($username===null)
+			return new BlogUser($this);
+		else
+		{
+			$username=strtolower($username);
+			$db=$this->Application->getModule('data');
+			if(($userRecord=$db->queryUserByName($username))!==null)
+			{
+				$user=new BlogUser($this);
+				$user->setID($userRecord->ID);
+				$user->setName($username);
+				$user->setIsGuest(false);
+				$user->setRoles($userRecord->Role===UserRecord::ROLE_USER?'user':'admin');
+				return $user;
+			}
+			else
+				return null;
+		}
+	}
+
+	/**
+	 * Validates if the username and password are correct.
+	 * @param string user name
+	 * @param string password
+	 * @return boolean true if validation is successful, false otherwise.
+	 */
+	public function validateUser($username,$password)
+	{
+		$db=$this->Application->getModule('data');
+		if(($userRecord=$db->queryUserByName($username))!==null)
+			return $userRecord->Password===md5($password) && $userRecord->Status===UserRecord::STATUS_NORMAL;
+		else
+			return false;
+	}
+
+	/**
+	 * Saves user auth data into a cookie.
+	 * @param THttpCookie the cookie to receive the user auth data.
+	 * @since 3.1.1
+	 */
+	public function saveUserToCookie($cookie)
+	{
+		// do nothing since we don't support cookie-based auth in this example
+	}
+
+	/**
+	 * Returns a user instance according to auth data stored in a cookie.
+	 * @param THttpCookie the cookie storing user authentication information
+	 * @return TUser the user instance generated based on the cookie auth data, null if the cookie does not have valid auth data.
+	 * @since 3.1.1
+	 */
+	public function getUserFromCookie($cookie)
+	{
+		// do nothing since we don't support cookie-based auth in this example
+		return null;
+	}
+}
+
 ?>
 \ No newline at end of file
diff --git a/demos/blog/protected/Common/XListMenu.php b/demos/blog/protected/Common/XListMenu.php
index 7dadfbe4..92ab2984 100644
--- a/demos/blog/protected/Common/XListMenu.php
+++ b/demos/blog/protected/Common/XListMenu.php
@@ -1,127 +1,127 @@
-<?php
-/**
- * XListMenu and XListMenuItem class file
- *
- * @author Qiang Xue <qiang.xue@gmail.com>
- * @link http://www.pradosoft.com/
- * @copyright Copyright &copy; 2006 PradoSoft
- * @license http://www.pradosoft.com/license/
- * @version $Id$
- */
-
-Prado::using('System.Web.UI.WebControls.TListControl');
-
-/**
- * XListMenu class
- *
- * XListMenu displays a list of hyperlinks that can be used for page menus.
- * Menu items adjust their css class automatically according to the current
- * page displayed. In particular, a menu item is considered as active if
- * the URL it represents is for the page currently displayed.
- *
- * Usage of XListMenu is similar to PRADO list controls. Each list item has
- * two extra properties: {@link XListMenuItem::setPagePath PagePath} and
- * {@link XListMenuItem::setNavigateUrl NavigateUrl}. The former is used to
- * determine if the item is active or not, while the latter specifies the
- * URL for the item. If the latter is not specified, a URL to the page is
- * generated automatically.
- *
- * In template, you may use the following tags to specify a menu:
- * <code>
- *   <com:XListMenu ActiveCssClass="class1" InactiveCssClass="class2">
- *      <com:XListMenuItem Text="Menu 1" PagePath="Page1" />
- *      <com:XListMenuItem Text="Menu 2" PagePath="Page2" NavigateUrl="/page2" />
- *   </com:XListMenu>
- * </code>
- *
- * @author Qiang Xue <qiang.xue@gmail.com>
- * @link http://www.pradosoft.com/
- * @copyright Copyright &copy; 2006 PradoSoft
- * @license http://www.pradosoft.com/license/
- */
-class XListMenu extends TListControl
-{
-	public function addParsedObject($object)
-	{
-		if($object instanceof XListMenuItem)
-			parent::addParsedObject($object);
-	}
-
-	public function getActiveCssClass()
-	{
-		return $this->getViewState('ActiveCssClass','');
-	}
-
-	public function setActiveCssClass($value)
-	{
-		$this->setViewState('ActiveCssClass',$value,'');
-	}
-
-	public function getInactiveCssClass()
-	{
-		return $this->getViewState('InactiveCssClass','');
-	}
-
-	public function setInactiveCssClass($value)
-	{
-		$this->setViewState('InactiveCssClass',$value,'');
-	}
-
-	public function render($writer)
-	{
-		if(($activeClass=$this->getActiveCssClass())!=='')
-			$activeClass=' class="'.$activeClass.'"';
-		if(($inactiveClass=$this->getInactiveCssClass())!=='')
-			$inactiveClass=' class="'.$inactiveClass.'"';
-		$currentPagePath=$this->getPage()->getPagePath();
-		$writer->write("<ul>\n");
-		foreach($this->getItems() as $item)
-		{
-			$pagePath=$item->getPagePath();
-			//if(strpos($currentPagePath.'.',$pagePath.'.')===0)
-			if($pagePath[strlen($pagePath)-1]==='*')
-			{
-				if(strpos($currentPagePath.'.',rtrim($pagePath,'*'))===0)
-					$cssClass=$activeClass;
-				else
-					$cssClass=$inactiveClass;
-			}
-			else
-			{
-				if($pagePath===$currentPagePath)
-					$cssClass=$activeClass;
-				else
-					$cssClass=$inactiveClass;
-			}
-			if(($url=$item->getNavigateUrl())==='')
-				$url=$this->getService()->constructUrl($pagePath);
-			$writer->write("<li><a href=\"$url\"$cssClass>".$item->getText()."</a></li>\n");
-		}
-		$writer->write("</ul>");
-	}
-}
-
-class XListMenuItem extends TListItem
-{
-	public function getPagePath()
-	{
-		return $this->getValue();
-	}
-
-	public function setPagePath($value)
-	{
-		$this->setValue($value);
-	}
-
-	public function getNavigateUrl()
-	{
-		return $this->hasAttribute('NavigateUrl')?$this->getAttribute('NavigateUrl'):'';
-	}
-
-	public function setNavigateUrl($value)
-	{
-		$this->setAttribute('NavigateUrl',$value);
-	}
-}
-
+<?php
+/**
+ * XListMenu and XListMenuItem class file
+ *
+ * @author Qiang Xue <qiang.xue@gmail.com>
+ * @link http://www.pradosoft.com/
+ * @copyright Copyright &copy; 2006 PradoSoft
+ * @license http://www.pradosoft.com/license/
+ * @version $Id$
+ */
+
+Prado::using('System.Web.UI.WebControls.TListControl');
+
+/**
+ * XListMenu class
+ *
+ * XListMenu displays a list of hyperlinks that can be used for page menus.
+ * Menu items adjust their css class automatically according to the current
+ * page displayed. In particular, a menu item is considered as active if
+ * the URL it represents is for the page currently displayed.
+ *
+ * Usage of XListMenu is similar to PRADO list controls. Each list item has
+ * two extra properties: {@link XListMenuItem::setPagePath PagePath} and
+ * {@link XListMenuItem::setNavigateUrl NavigateUrl}. The former is used to
+ * determine if the item is active or not, while the latter specifies the
+ * URL for the item. If the latter is not specified, a URL to the page is
+ * generated automatically.
+ *
+ * In template, you may use the following tags to specify a menu:
+ * <code>
+ *   <com:XListMenu ActiveCssClass="class1" InactiveCssClass="class2">
+ *      <com:XListMenuItem Text="Menu 1" PagePath="Page1" />
+ *      <com:XListMenuItem Text="Menu 2" PagePath="Page2" NavigateUrl="/page2" />
+ *   </com:XListMenu>
+ * </code>
+ *
+ * @author Qiang Xue <qiang.xue@gmail.com>
+ * @link http://www.pradosoft.com/
+ * @copyright Copyright &copy; 2006 PradoSoft
+ * @license http://www.pradosoft.com/license/
+ */
+class XListMenu extends TListControl
+{
+	public function addParsedObject($object)
+	{
+		if($object instanceof XListMenuItem)
+			parent::addParsedObject($object);
+	}
+
+	public function getActiveCssClass()
+	{
+		return $this->getViewState('ActiveCssClass','');
+	}
+
+	public function setActiveCssClass($value)
+	{
+		$this->setViewState('ActiveCssClass',$value,'');
+	}
+
+	public function getInactiveCssClass()
+	{
+		return $this->getViewState('InactiveCssClass','');
+	}
+
+	public function setInactiveCssClass($value)
+	{
+		$this->setViewState('InactiveCssClass',$value,'');
+	}
+
+	public function render($writer)
+	{
+		if(($activeClass=$this->getActiveCssClass())!=='')
+			$activeClass=' class="'.$activeClass.'"';
+		if(($inactiveClass=$this->getInactiveCssClass())!=='')
+			$inactiveClass=' class="'.$inactiveClass.'"';
+		$currentPagePath=$this->getPage()->getPagePath();
+		$writer->write("<ul>\n");
+		foreach($this->getItems() as $item)
+		{
+			$pagePath=$item->getPagePath();
+			//if(strpos($currentPagePath.'.',$pagePath.'.')===0)
+			if($pagePath[strlen($pagePath)-1]==='*')
+			{
+				if(strpos($currentPagePath.'.',rtrim($pagePath,'*'))===0)
+					$cssClass=$activeClass;
+				else
+					$cssClass=$inactiveClass;
+			}
+			else
+			{
+				if($pagePath===$currentPagePath)
+					$cssClass=$activeClass;
+				else
+					$cssClass=$inactiveClass;
+			}
+			if(($url=$item->getNavigateUrl())==='')
+				$url=$this->getService()->constructUrl($pagePath);
+			$writer->write("<li><a href=\"$url\"$cssClass>".$item->getText()."</a></li>\n");
+		}
+		$writer->write("</ul>");
+	}
+}
+
+class XListMenuItem extends TListItem
+{
+	public function getPagePath()
+	{
+		return $this->getValue();
+	}
+
+	public function setPagePath($value)
+	{
+		$this->setValue($value);
+	}
+
+	public function getNavigateUrl()
+	{
+		return $this->hasAttribute('NavigateUrl')?$this->getAttribute('NavigateUrl'):'';
+	}
+
+	public function setNavigateUrl($value)
+	{
+		$this->setAttribute('NavigateUrl',$value);
+	}
+}
+
 ?>
 \ No newline at end of file
diff --git a/demos/blog/protected/Layouts/MainLayout.php b/demos/blog/protected/Layouts/MainLayout.php
index cfc42d50..b7956d75 100644
--- a/demos/blog/protected/Layouts/MainLayout.php
+++ b/demos/blog/protected/Layouts/MainLayout.php
@@ -1,24 +1,24 @@
-<?php
-/**
- * MainLayout class file
- *
- * @author Qiang Xue <qiang.xue@gmail.com>
- * @link http://www.pradosoft.com/
- * @copyright Copyright &copy; 2006 PradoSoft
- * @license http://www.pradosoft.com/license/
- * @version $Id$
- */
-
-/**
- * MainLayout class
- *
- * @author Qiang Xue <qiang.xue@gmail.com>
- * @link http://www.pradosoft.com/
- * @copyright Copyright &copy; 2006 PradoSoft
- * @license http://www.pradosoft.com/license/
- */
-class MainLayout extends TTemplateControl
-{
-}
-
+<?php
+/**
+ * MainLayout class file
+ *
+ * @author Qiang Xue <qiang.xue@gmail.com>
+ * @link http://www.pradosoft.com/
+ * @copyright Copyright &copy; 2006 PradoSoft
+ * @license http://www.pradosoft.com/license/
+ * @version $Id$
+ */
+
+/**
+ * MainLayout class
+ *
+ * @author Qiang Xue <qiang.xue@gmail.com>
+ * @link http://www.pradosoft.com/
+ * @copyright Copyright &copy; 2006 PradoSoft
+ * @license http://www.pradosoft.com/license/
+ */
+class MainLayout extends TTemplateControl
+{
+}
+
 ?>
 \ No newline at end of file
diff --git a/demos/blog/protected/Pages/Admin/AdminMenu.php b/demos/blog/protected/Pages/Admin/AdminMenu.php
index a631d5b5..4687a5ce 100644
--- a/demos/blog/protected/Pages/Admin/AdminMenu.php
+++ b/demos/blog/protected/Pages/Admin/AdminMenu.php
@@ -1,24 +1,24 @@
-<?php
-/**
- * AdminMenu class file
- *
- * @author Qiang Xue <qiang.xue@gmail.com>
- * @link http://www.pradosoft.com/
- * @copyright Copyright &copy; 2006 PradoSoft
- * @license http://www.pradosoft.com/license/
- * @version $Id$
- */
-
-/**
- * AdminMenu class
- *
- * @author Qiang Xue <qiang.xue@gmail.com>
- * @link http://www.pradosoft.com/
- * @copyright Copyright &copy; 2006 PradoSoft
- * @license http://www.pradosoft.com/license/
- */
-class AdminMenu extends TTemplateControl
-{
-}
-
+<?php
+/**
+ * AdminMenu class file
+ *
+ * @author Qiang Xue <qiang.xue@gmail.com>
+ * @link http://www.pradosoft.com/
+ * @copyright Copyright &copy; 2006 PradoSoft
+ * @license http://www.pradosoft.com/license/
+ * @version $Id$
+ */
+
+/**
+ * AdminMenu class
+ *
+ * @author Qiang Xue <qiang.xue@gmail.com>
+ * @link http://www.pradosoft.com/
+ * @copyright Copyright &copy; 2006 PradoSoft
+ * @license http://www.pradosoft.com/license/
+ */
+class AdminMenu extends TTemplateControl
+{
+}
+
 ?>
 \ No newline at end of file
diff --git a/demos/blog/protected/Pages/Admin/ConfigMan.php b/demos/blog/protected/Pages/Admin/ConfigMan.php
index 61516c27..c60a04e8 100644
--- a/demos/blog/protected/Pages/Admin/ConfigMan.php
+++ b/demos/blog/protected/Pages/Admin/ConfigMan.php
@@ -1,77 +1,77 @@
-<?php
-/**
- * ConfigMan class file
- *
- * @author Qiang Xue <qiang.xue@gmail.com>
- * @link http://www.pradosoft.com/
- * @copyright Copyright &copy; 2006 PradoSoft
- * @license http://www.pradosoft.com/license/
- * @version $Id$
- */
-
-/**
- * ConfigMan class
- *
- * @author Qiang Xue <qiang.xue@gmail.com>
- * @link http://www.pradosoft.com/
- * @copyright Copyright &copy; 2006 PradoSoft
- * @license http://www.pradosoft.com/license/
- */
-class ConfigMan extends BlogPage
-{
-	const CONFIG_FILE='Application.Data.Settings';
-
-	public function onLoad($param)
-	{
-		parent::onLoad($param);
-		if(!$this->IsPostBack)
-		{
-			$parameters=$this->Application->Parameters;
-			$this->SiteTitle->Text=$parameters['SiteTitle'];
-			$this->SiteSubtitle->Text=$parameters['SiteSubtitle'];
-			$this->SiteOwner->Text=$parameters['SiteOwner'];
-			$this->AdminEmail->Text=$parameters['AdminEmail'];
-			$this->MultipleUser->Checked=TPropertyValue::ensureBoolean($parameters['MultipleUser']);
-			$this->AccountApproval->Checked=TPropertyValue::ensureBoolean($parameters['AccountApproval']);
-			$this->PostPerPage->Text=$parameters['PostPerPage'];
-			$this->RecentComments->Text=$parameters['RecentComments'];
-			$this->PostApproval->Checked=TPropertyValue::ensureBoolean($parameters['PostApproval']);
-			$themes=$this->Service->ThemeManager->AvailableThemes;
-			$this->ThemeName->DataSource=$themes;
-			$this->ThemeName->dataBind();
-			$this->ThemeName->SelectedValue=array_search($parameters['ThemeName'],$themes);
-		}
-	}
-
-	public function saveButtonClicked($sender,$param)
-	{
-		$dom=new TXmlDocument;
-		$dom->Encoding='utf-8';
-		$dom->TagName='parameters';
-		$elements=$dom->Elements;
-		$elements[]=$this->createParameter('SiteTitle',$this->SiteTitle->Text);
-		$elements[]=$this->createParameter('SiteSubtitle',$this->SiteSubtitle->Text);
-		$elements[]=$this->createParameter('SiteOwner',$this->SiteOwner->Text);
-		$elements[]=$this->createParameter('AdminEmail',$this->AdminEmail->Text);
-		$elements[]=$this->createParameter('MultipleUser',$this->MultipleUser->Checked);
-		$elements[]=$this->createParameter('AccountApproval',$this->AccountApproval->Checked);
-		$elements[]=$this->createParameter('PostPerPage',$this->PostPerPage->Text);
-		$elements[]=$this->createParameter('RecentComments',$this->RecentComments->Text);
-		$elements[]=$this->createParameter('PostApproval',$this->PostApproval->Checked);
-		$themeName=$this->ThemeName->SelectedItem->Text;
-		$elements[]=$this->createParameter('ThemeName',$themeName);
-		$dom->saveToFile(Prado::getPathOfNamespace(self::CONFIG_FILE,'.xml'));
-		if($themeName!==$this->Theme->Name)
-			$this->Response->reload();
-	}
-
-	private function createParameter($id,$value)
-	{
-		$element=new TXmlElement('parameter');
-		$element->Attributes['id']=$id;
-		$element->Attributes['value']=TPropertyValue::ensureString($value);
-		return $element;
-	}
-}
-
+<?php
+/**
+ * ConfigMan class file
+ *
+ * @author Qiang Xue <qiang.xue@gmail.com>
+ * @link http://www.pradosoft.com/
+ * @copyright Copyright &copy; 2006 PradoSoft
+ * @license http://www.pradosoft.com/license/
+ * @version $Id$
+ */
+
+/**
+ * ConfigMan class
+ *
+ * @author Qiang Xue <qiang.xue@gmail.com>
+ * @link http://www.pradosoft.com/
+ * @copyright Copyright &copy; 2006 PradoSoft
+ * @license http://www.pradosoft.com/license/
+ */
+class ConfigMan extends BlogPage
+{
+	const CONFIG_FILE='Application.Data.Settings';
+
+	public function onLoad($param)
+	{
+		parent::onLoad($param);
+		if(!$this->IsPostBack)
+		{
+			$parameters=$this->Application->Parameters;
+			$this->SiteTitle->Text=$parameters['SiteTitle'];
+			$this->SiteSubtitle->Text=$parameters['SiteSubtitle'];
+			$this->SiteOwner->Text=$parameters['SiteOwner'];
+			$this->AdminEmail->Text=$parameters['AdminEmail'];
+			$this->MultipleUser->Checked=TPropertyValue::ensureBoolean($parameters['MultipleUser']);
+			$this->AccountApproval->Checked=TPropertyValue::ensureBoolean($parameters['AccountApproval']);
+			$this->PostPerPage->Text=$parameters['PostPerPage'];
+			$this->RecentComments->Text=$parameters['RecentComments'];
+			$this->PostApproval->Checked=TPropertyValue::ensureBoolean($parameters['PostApproval']);
+			$themes=$this->Service->ThemeManager->AvailableThemes;
+			$this->ThemeName->DataSource=$themes;
+			$this->ThemeName->dataBind();
+			$this->ThemeName->SelectedValue=array_search($parameters['ThemeName'],$themes);
+		}
+	}
+
+	public function saveButtonClicked($sender,$param)
+	{
+		$dom=new TXmlDocument;
+		$dom->Encoding='utf-8';
+		$dom->TagName='parameters';
+		$elements=$dom->Elements;
+		$elements[]=$this->createParameter('SiteTitle',$this->SiteTitle->Text);
+		$elements[]=$this->createParameter('SiteSubtitle',$this->SiteSubtitle->Text);
+		$elements[]=$this->createParameter('SiteOwner',$this->SiteOwner->Text);
+		$elements[]=$this->createParameter('AdminEmail',$this->AdminEmail->Text);
+		$elements[]=$this->createParameter('MultipleUser',$this->MultipleUser->Checked);
+		$elements[]=$this->createParameter('AccountApproval',$this->AccountApproval->Checked);
+		$elements[]=$this->createParameter('PostPerPage',$this->PostPerPage->Text);
+		$elements[]=$this->createParameter('RecentComments',$this->RecentComments->Text);
+		$elements[]=$this->createParameter('PostApproval',$this->PostApproval->Checked);
+		$themeName=$this->ThemeName->SelectedItem->Text;
+		$elements[]=$this->createParameter('ThemeName',$themeName);
+		$dom->saveToFile(Prado::getPathOfNamespace(self::CONFIG_FILE,'.xml'));
+		if($themeName!==$this->Theme->Name)
+			$this->Response->reload();
+	}
+
+	private function createParameter($id,$value)
+	{
+		$element=new TXmlElement('parameter');
+		$element->Attributes['id']=$id;
+		$element->Attributes['value']=TPropertyValue::ensureString($value);
+		return $element;
+	}
+}
+
 ?>
 \ No newline at end of file
diff --git a/demos/blog/protected/Pages/Admin/PostMan.php b/demos/blog/protected/Pages/Admin/PostMan.php
index bf6597b1..c2ceb73f 100644
--- a/demos/blog/protected/Pages/Admin/PostMan.php
+++ b/demos/blog/protected/Pages/Admin/PostMan.php
@@ -1,73 +1,73 @@
-<?php
-/**
- * PostMan class file
- *
- * @author Qiang Xue <qiang.xue@gmail.com>
- * @link http://www.pradosoft.com/
- * @copyright Copyright &copy; 2006 PradoSoft
- * @license http://www.pradosoft.com/license/
- * @version $Id$
- */
-
-/**
- * PostMan class
- *
- * @author Qiang Xue <qiang.xue@gmail.com>
- * @link http://www.pradosoft.com/
- * @copyright Copyright &copy; 2006 PradoSoft
- * @license http://www.pradosoft.com/license/
- */
-class PostMan extends BlogPage
-{
-	protected function bindData()
-	{
-		$offset=$this->PostGrid->CurrentPageIndex*$this->PostGrid->PageSize;
-		$limit=$this->PostGrid->PageSize;
-		$this->PostGrid->DataSource=$this->DataAccess->queryPosts('','','ORDER BY a.status DESC, modify_time DESC',"LIMIT $offset,$limit");
-		$this->PostGrid->VirtualItemCount=$this->DataAccess->queryPostCount('','');
-		$this->PostGrid->dataBind();
-	}
-
-	public function onLoad($param)
-	{
-		parent::onLoad($param);
-		if(!$this->IsPostBack)
-			$this->bindData();
-	}
-
-	public function changePage($sender,$param)
-	{
-		$this->PostGrid->CurrentPageIndex=$param->NewPageIndex;
-		$this->bindData();
-	}
-
-	public function pagerCreated($sender,$param)
-	{
-		$param->Pager->Controls->insertAt(0,'Page: ');
-	}
-
-	public function editItem($sender,$param)
-	{
-		$this->PostGrid->EditItemIndex=$param->Item->ItemIndex;
-		$this->bindData();
-	}
-
-	public function saveItem($sender,$param)
-	{
-		$item=$param->Item;
-		$postID=$this->PostGrid->DataKeys[$item->ItemIndex];
-		$postRecord=$this->DataAccess->queryPostByID($postID);
-		$postRecord->Status=TPropertyValue::ensureInteger($item->Cells[2]->PostStatus->SelectedValue);
-		$this->DataAccess->updatePost($postRecord);
-		$this->PostGrid->EditItemIndex=-1;
-		$this->bindData();
-	}
-
-	public function cancelItem($sender,$param)
-	{
-		$this->PostGrid->EditItemIndex=-1;
-		$this->bindData();
-	}
-}
-
+<?php
+/**
+ * PostMan class file
+ *
+ * @author Qiang Xue <qiang.xue@gmail.com>
+ * @link http://www.pradosoft.com/
+ * @copyright Copyright &copy; 2006 PradoSoft
+ * @license http://www.pradosoft.com/license/
+ * @version $Id$
+ */
+
+/**
+ * PostMan class
+ *
+ * @author Qiang Xue <qiang.xue@gmail.com>
+ * @link http://www.pradosoft.com/
+ * @copyright Copyright &copy; 2006 PradoSoft
+ * @license http://www.pradosoft.com/license/
+ */
+class PostMan extends BlogPage
+{
+	protected function bindData()
+	{
+		$offset=$this->PostGrid->CurrentPageIndex*$this->PostGrid->PageSize;
+		$limit=$this->PostGrid->PageSize;
+		$this->PostGrid->DataSource=$this->DataAccess->queryPosts('','','ORDER BY a.status DESC, modify_time DESC',"LIMIT $offset,$limit");
+		$this->PostGrid->VirtualItemCount=$this->DataAccess->queryPostCount('','');
+		$this->PostGrid->dataBind();
+	}
+
+	public function onLoad($param)
+	{
+		parent::onLoad($param);
+		if(!$this->IsPostBack)
+			$this->bindData();
+	}
+
+	public function changePage($sender,$param)
+	{
+		$this->PostGrid->CurrentPageIndex=$param->NewPageIndex;
+		$this->bindData();
+	}
+
+	public function pagerCreated($sender,$param)
+	{
+		$param->Pager->Controls->insertAt(0,'Page: ');
+	}
+
+	public function editItem($sender,$param)
+	{
+		$this->PostGrid->EditItemIndex=$param->Item->ItemIndex;
+		$this->bindData();
+	}
+
+	public function saveItem($sender,$param)
+	{
+		$item=$param->Item;
+		$postID=$this->PostGrid->DataKeys[$item->ItemIndex];
+		$postRecord=$this->DataAccess->queryPostByID($postID);
+		$postRecord->Status=TPropertyValue::ensureInteger($item->Cells[2]->PostStatus->SelectedValue);
+		$this->DataAccess->updatePost($postRecord);
+		$this->PostGrid->EditItemIndex=-1;
+		$this->bindData();
+	}
+
+	public function cancelItem($sender,$param)
+	{
+		$this->PostGrid->EditItemIndex=-1;
+		$this->bindData();
+	}
+}
+
 ?>
 \ No newline at end of file
diff --git a/demos/blog/protected/Pages/Admin/UserMan.php b/demos/blog/protected/Pages/Admin/UserMan.php
index 5901c334..231f6c84 100644
--- a/demos/blog/protected/Pages/Admin/UserMan.php
+++ b/demos/blog/protected/Pages/Admin/UserMan.php
@@ -1,75 +1,75 @@
-<?php
-/**
- * UserMan class file
- *
- * @author Qiang Xue <qiang.xue@gmail.com>
- * @link http://www.pradosoft.com/
- * @copyright Copyright &copy; 2006 PradoSoft
- * @license http://www.pradosoft.com/license/
- * @version $Id$
- */
-
-/**
- * UserMan class
- *
- * @author Qiang Xue <qiang.xue@gmail.com>
- * @link http://www.pradosoft.com/
- * @copyright Copyright &copy; 2006 PradoSoft
- * @license http://www.pradosoft.com/license/
- */
-class UserMan extends BlogPage
-{
-	protected function bindData()
-	{
-		$author=$this->User->ID;
-		$offset=$this->UserGrid->CurrentPageIndex*$this->UserGrid->PageSize;
-		$limit=$this->UserGrid->PageSize;
-		$this->UserGrid->DataSource=$this->DataAccess->queryUsers('','ORDER BY status DESC, name ASC',"LIMIT $offset,$limit");
-		$this->UserGrid->VirtualItemCount=$this->DataAccess->queryUserCount('');
-		$this->UserGrid->dataBind();
-	}
-
-	public function onLoad($param)
-	{
-		parent::onLoad($param);
-		if(!$this->IsPostBack)
-			$this->bindData();
-	}
-
-	public function changePage($sender,$param)
-	{
-		$this->UserGrid->CurrentPageIndex=$param->NewPageIndex;
-		$this->bindData();
-	}
-
-	public function pagerCreated($sender,$param)
-	{
-		$param->Pager->Controls->insertAt(0,'Page: ');
-	}
-
-	public function editItem($sender,$param)
-	{
-		$this->UserGrid->EditItemIndex=$param->Item->ItemIndex;
-		$this->bindData();
-	}
-
-	public function saveItem($sender,$param)
-	{
-		$item=$param->Item;
-		$userID=$this->UserGrid->DataKeys[$item->ItemIndex];
-		$userRecord=$this->DataAccess->queryUserByID($userID);
-		$userRecord->Role=TPropertyValue::ensureInteger($item->Cells[1]->UserRole->SelectedValue);
-		$userRecord->Status=TPropertyValue::ensureInteger($item->Cells[2]->UserStatus->SelectedValue);
-		$this->DataAccess->updateUser($userRecord);
-		$this->UserGrid->EditItemIndex=-1;
-		$this->bindData();
-	}
-
-	public function cancelItem($sender,$param)
-	{
-		$this->UserGrid->EditItemIndex=-1;
-		$this->bindData();
-	}
-}
-
+<?php
+/**
+ * UserMan class file
+ *
+ * @author Qiang Xue <qiang.xue@gmail.com>
+ * @link http://www.pradosoft.com/
+ * @copyright Copyright &copy; 2006 PradoSoft
+ * @license http://www.pradosoft.com/license/
+ * @version $Id$
+ */
+
+/**
+ * UserMan class
+ *
+ * @author Qiang Xue <qiang.xue@gmail.com>
+ * @link http://www.pradosoft.com/
+ * @copyright Copyright &copy; 2006 PradoSoft
+ * @license http://www.pradosoft.com/license/
+ */
+class UserMan extends BlogPage
+{
+	protected function bindData()
+	{
+		$author=$this->User->ID;
+		$offset=$this->UserGrid->CurrentPageIndex*$this->UserGrid->PageSize;
+		$limit=$this->UserGrid->PageSize;
+		$this->UserGrid->DataSource=$this->DataAccess->queryUsers('','ORDER BY status DESC, name ASC',"LIMIT $offset,$limit");
+		$this->UserGrid->VirtualItemCount=$this->DataAccess->queryUserCount('');
+		$this->UserGrid->dataBind();
+	}
+
+	public function onLoad($param)
+	{
+		parent::onLoad($param);
+		if(!$this->IsPostBack)
+			$this->bindData();
+	}
+
+	public function changePage($sender,$param)
+	{
+		$this->UserGrid->CurrentPageIndex=$param->NewPageIndex;
+		$this->bindData();
+	}
+
+	public function pagerCreated($sender,$param)
+	{
+		$param->Pager->Controls->insertAt(0,'Page: ');
+	}
+
+	public function editItem($sender,$param)
+	{
+		$this->UserGrid->EditItemIndex=$param->Item->ItemIndex;
+		$this->bindData();
+	}
+
+	public function saveItem($sender,$param)
+	{
+		$item=$param->Item;
+		$userID=$this->UserGrid->DataKeys[$item->ItemIndex];
+		$userRecord=$this->DataAccess->queryUserByID($userID);
+		$userRecord->Role=TPropertyValue::ensureInteger($item->Cells[1]->UserRole->SelectedValue);
+		$userRecord->Status=TPropertyValue::ensureInteger($item->Cells[2]->UserStatus->SelectedValue);
+		$this->DataAccess->updateUser($userRecord);
+		$this->UserGrid->EditItemIndex=-1;
+		$this->bindData();
+	}
+
+	public function cancelItem($sender,$param)
+	{
+		$this->UserGrid->EditItemIndex=-1;
+		$this->bindData();
+	}
+}
+
 ?>
 \ No newline at end of file
diff --git a/demos/blog/protected/Pages/ErrorReport.php b/demos/blog/protected/Pages/ErrorReport.php
index 50d4a047..2b086f5f 100644
--- a/demos/blog/protected/Pages/ErrorReport.php
+++ b/demos/blog/protected/Pages/ErrorReport.php
@@ -1,29 +1,29 @@
-<?php
-/**
- * ErrorReport class file
- *
- * @author Qiang Xue <qiang.xue@gmail.com>
- * @link http://www.pradosoft.com/
- * @copyright Copyright &copy; 2006 PradoSoft
- * @license http://www.pradosoft.com/license/
- * @version $Id$
- */
-
-/**
- * ErrorReport class
- *
- * @author Qiang Xue <qiang.xue@gmail.com>
- * @link http://www.pradosoft.com/
- * @copyright Copyright &copy; 2006 PradoSoft
- * @license http://www.pradosoft.com/license/
- */
-class ErrorReport extends BlogPage
-{
-	public function onLoad($param)
-	{
-		parent::onLoad($param);
-		$this->ErrorMessage->Text=$this->Application->SecurityManager->validateData(urldecode($this->Request['msg']));
-	}
-}
-
+<?php
+/**
+ * ErrorReport class file
+ *
+ * @author Qiang Xue <qiang.xue@gmail.com>
+ * @link http://www.pradosoft.com/
+ * @copyright Copyright &copy; 2006 PradoSoft
+ * @license http://www.pradosoft.com/license/
+ * @version $Id$
+ */
+
+/**
+ * ErrorReport class
+ *
+ * @author Qiang Xue <qiang.xue@gmail.com>
+ * @link http://www.pradosoft.com/
+ * @copyright Copyright &copy; 2006 PradoSoft
+ * @license http://www.pradosoft.com/license/
+ */
+class ErrorReport extends BlogPage
+{
+	public function onLoad($param)
+	{
+		parent::onLoad($param);
+		$this->ErrorMessage->Text=$this->Application->SecurityManager->validateData(urldecode($this->Request['msg']));
+	}
+}
+
 ?>
 \ No newline at end of file
diff --git a/demos/blog/protected/Pages/Posts/EditCategory.php b/demos/blog/protected/Pages/Posts/EditCategory.php
index 76013264..d60418be 100644
--- a/demos/blog/protected/Pages/Posts/EditCategory.php
+++ b/demos/blog/protected/Pages/Posts/EditCategory.php
@@ -1,61 +1,61 @@
-<?php
-/**
- * EditCategory class file
- *
- * @author Qiang Xue <qiang.xue@gmail.com>
- * @link http://www.pradosoft.com/
- * @copyright Copyright &copy; 2006 PradoSoft
- * @license http://www.pradosoft.com/license/
- * @version $Id$
- */
-
-/**
- * EditCategory class
- *
- * @author Qiang Xue <qiang.xue@gmail.com>
- * @link http://www.pradosoft.com/
- * @copyright Copyright &copy; 2006 PradoSoft
- * @license http://www.pradosoft.com/license/
- */
-class EditCategory extends BlogPage
-{
-	private $_category;
-
-	public function onInit($param)
-	{
-		parent::onInit($param);
-		$id=TPropertyValue::ensureInteger($this->Request['id']);
-		$this->_category=$this->DataAccess->queryCategoryByID($id);
-		if($this->_category===null)
-			throw new BlogException(500,'category_id_invalid',$id);
-	}
-
-	public function onLoad($param)
-	{
-		parent::onLoad($param);
-		if(!$this->IsPostBack)
-		{
-			$this->CategoryName->Text=$this->_category->Name;
-			$this->CategoryDescription->Text=$this->_category->Description;
-		}
-	}
-
-	public function saveButtonClicked($sender,$param)
-	{
-		if($this->IsValid)
-		{
-			$this->_category->Name=$this->CategoryName->Text;
-			$this->_category->Description=$this->CategoryDescription->Text;
-			$this->DataAccess->updateCategory($this->_category);
-			$this->gotoPage('Posts.ListPost',array('cat'=>$this->_category->ID));
-		}
-	}
-
-	public function checkCategoryName($sender,$param)
-	{
-		$name=$this->CategoryName->Text;
-		$param->IsValid=$this->DataAccess->queryCategoryByName($name)===null;
-	}
-}
-
+<?php
+/**
+ * EditCategory class file
+ *
+ * @author Qiang Xue <qiang.xue@gmail.com>
+ * @link http://www.pradosoft.com/
+ * @copyright Copyright &copy; 2006 PradoSoft
+ * @license http://www.pradosoft.com/license/
+ * @version $Id$
+ */
+
+/**
+ * EditCategory class
+ *
+ * @author Qiang Xue <qiang.xue@gmail.com>
+ * @link http://www.pradosoft.com/
+ * @copyright Copyright &copy; 2006 PradoSoft
+ * @license http://www.pradosoft.com/license/
+ */
+class EditCategory extends BlogPage
+{
+	private $_category;
+
+	public function onInit($param)
+	{
+		parent::onInit($param);
+		$id=TPropertyValue::ensureInteger($this->Request['id']);
+		$this->_category=$this->DataAccess->queryCategoryByID($id);
+		if($this->_category===null)
+			throw new BlogException(500,'category_id_invalid',$id);
+	}
+
+	public function onLoad($param)
+	{
+		parent::onLoad($param);
+		if(!$this->IsPostBack)
+		{
+			$this->CategoryName->Text=$this->_category->Name;
+			$this->CategoryDescription->Text=$this->_category->Description;
+		}
+	}
+
+	public function saveButtonClicked($sender,$param)
+	{
+		if($this->IsValid)
+		{
+			$this->_category->Name=$this->CategoryName->Text;
+			$this->_category->Description=$this->CategoryDescription->Text;
+			$this->DataAccess->updateCategory($this->_category);
+			$this->gotoPage('Posts.ListPost',array('cat'=>$this->_category->ID));
+		}
+	}
+
+	public function checkCategoryName($sender,$param)
+	{
+		$name=$this->CategoryName->Text;
+		$param->IsValid=$this->DataAccess->queryCategoryByName($name)===null;
+	}
+}
+
 ?>
 \ No newline at end of file
diff --git a/demos/blog/protected/Pages/Posts/EditPost.php b/demos/blog/protected/Pages/Posts/EditPost.php
index 8d754b30..3ba6f069 100644
--- a/demos/blog/protected/Pages/Posts/EditPost.php
+++ b/demos/blog/protected/Pages/Posts/EditPost.php
@@ -1,78 +1,78 @@
-<?php
-/**
- * EditPost class file
- *
- * @author Qiang Xue <qiang.xue@gmail.com>
- * @link http://www.pradosoft.com/
- * @copyright Copyright &copy; 2006 PradoSoft
- * @license http://www.pradosoft.com/license/
- * @version $Id$
- */
-
-/**
- * EditPost class
- *
- * @author Qiang Xue <qiang.xue@gmail.com>
- * @link http://www.pradosoft.com/
- * @copyright Copyright &copy; 2006 PradoSoft
- * @license http://www.pradosoft.com/license/
- */
-class EditPost extends BlogPage
-{
-	private $_postRecord=null;
-
-	public function onInit($param)
-	{
-		parent::onInit($param);
-		$id=TPropertyValue::ensureInteger($this->Request['id']);
-		$this->_postRecord=$this->DataAccess->queryPostByID($id);
-		if($this->_postRecord===null)
-			throw new BlogException(500,'post_id_invalid',$id);
-		// only the author and admin can edit the post
-		if(!$this->User->IsAdmin && $this->User->ID!==$this->_postRecord->AuthorID)
-			throw new BlogException(500,'post_edit_disallowed',$id);
-	}
-
-	public function onLoad($param)
-	{
-		parent::onLoad($param);
-		if(!$this->IsPostBack)
-		{
-			$postRecord=$this->_postRecord;
-			$this->Title->Text=$postRecord->Title;
-			$this->Content->Text=$postRecord->Content;
-			$this->DraftMode->Checked=$postRecord->Status===PostRecord::STATUS_DRAFT;
-			$this->Categories->DataSource=$this->DataAccess->queryCategories();
-			$this->Categories->dataBind();
-			$cats=$this->DataAccess->queryCategoriesByPostID($postRecord->ID);
-			$catIDs=array();
-			foreach($cats as $cat)
-				$catIDs[]=$cat->ID;
-			$this->Categories->SelectedValues=$catIDs;
-		}
-	}
-
-	public function saveButtonClicked($sender,$param)
-	{
-		if($this->IsValid)
-		{
-			$postRecord=$this->_postRecord;
-			$postRecord->Title=$this->Title->SafeText;
-			$postRecord->Content=$this->Content->SafeText;
-			if($this->DraftMode->Checked)
-				$postRecord->Status=PostRecord::STATUS_DRAFT;
-			else if(!$this->User->IsAdmin && TPropertyValue::ensureBoolean($this->Application->Parameters['PostApproval']))
-				$postRecord->Status=PostRecord::STATUS_PENDING;
-			else
-				$postRecord->Status=PostRecord::STATUS_PUBLISHED;
-			$postRecord->ModifyTime=time();
-			$cats=array();
-			foreach($this->Categories->SelectedValues as $value)
-				$cats[]=TPropertyValue::ensureInteger($value);
-			$this->DataAccess->updatePost($postRecord,$cats);
-			$this->gotoPage('Posts.ViewPost',array('id'=>$postRecord->ID));
-		}
-	}
-}
-
+<?php
+/**
+ * EditPost class file
+ *
+ * @author Qiang Xue <qiang.xue@gmail.com>
+ * @link http://www.pradosoft.com/
+ * @copyright Copyright &copy; 2006 PradoSoft
+ * @license http://www.pradosoft.com/license/
+ * @version $Id$
+ */
+
+/**
+ * EditPost class
+ *
+ * @author Qiang Xue <qiang.xue@gmail.com>
+ * @link http://www.pradosoft.com/
+ * @copyright Copyright &copy; 2006 PradoSoft
+ * @license http://www.pradosoft.com/license/
+ */
+class EditPost extends BlogPage
+{
+	private $_postRecord=null;
+
+	public function onInit($param)
+	{
+		parent::onInit($param);
+		$id=TPropertyValue::ensureInteger($this->Request['id']);
+		$this->_postRecord=$this->DataAccess->queryPostByID($id);
+		if($this->_postRecord===null)
+			throw new BlogException(500,'post_id_invalid',$id);
+		// only the author and admin can edit the post
+		if(!$this->User->IsAdmin && $this->User->ID!==$this->_postRecord->AuthorID)
+			throw new BlogException(500,'post_edit_disallowed',$id);
+	}
+
+	public function onLoad($param)
+	{
+		parent::onLoad($param);
+		if(!$this->IsPostBack)
+		{
+			$postRecord=$this->_postRecord;
+			$this->Title->Text=$postRecord->Title;
+			$this->Content->Text=$postRecord->Content;
+			$this->DraftMode->Checked=$postRecord->Status===PostRecord::STATUS_DRAFT;
+			$this->Categories->DataSource=$this->DataAccess->queryCategories();
+			$this->Categories->dataBind();
+			$cats=$this->DataAccess->queryCategoriesByPostID($postRecord->ID);
+			$catIDs=array();
+			foreach($cats as $cat)
+				$catIDs[]=$cat->ID;
+			$this->Categories->SelectedValues=$catIDs;
+		}
+	}
+
+	public function saveButtonClicked($sender,$param)
+	{
+		if($this->IsValid)
+		{
+			$postRecord=$this->_postRecord;
+			$postRecord->Title=$this->Title->SafeText;
+			$postRecord->Content=$this->Content->SafeText;
+			if($this->DraftMode->Checked)
+				$postRecord->Status=PostRecord::STATUS_DRAFT;
+			else if(!$this->User->IsAdmin && TPropertyValue::ensureBoolean($this->Application->Parameters['PostApproval']))
+				$postRecord->Status=PostRecord::STATUS_PENDING;
+			else
+				$postRecord->Status=PostRecord::STATUS_PUBLISHED;
+			$postRecord->ModifyTime=time();
+			$cats=array();
+			foreach($this->Categories->SelectedValues as $value)
+				$cats[]=TPropertyValue::ensureInteger($value);
+			$this->DataAccess->updatePost($postRecord,$cats);
+			$this->gotoPage('Posts.ViewPost',array('id'=>$postRecord->ID));
+		}
+	}
+}
+
 ?>
 \ No newline at end of file
diff --git a/demos/blog/protected/Pages/Posts/ListPost.php b/demos/blog/protected/Pages/Posts/ListPost.php
index 0e0a044c..7ff9dac9 100644
--- a/demos/blog/protected/Pages/Posts/ListPost.php
+++ b/demos/blog/protected/Pages/Posts/ListPost.php
@@ -1,142 +1,142 @@
-<?php
-/**
- * ListPost class file
- *
- * @author Qiang Xue <qiang.xue@gmail.com>
- * @link http://www.pradosoft.com/
- * @copyright Copyright &copy; 2006 PradoSoft
- * @license http://www.pradosoft.com/license/
- * @version $Id$
- */
-
-/**
- * ListPost class
- *
- * @author Qiang Xue <qiang.xue@gmail.com>
- * @link http://www.pradosoft.com/
- * @copyright Copyright &copy; 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();
-		}
-	}
-}
-
+<?php
+/**
+ * ListPost class file
+ *
+ * @author Qiang Xue <qiang.xue@gmail.com>
+ * @link http://www.pradosoft.com/
+ * @copyright Copyright &copy; 2006 PradoSoft
+ * @license http://www.pradosoft.com/license/
+ * @version $Id$
+ */
+
+/**
+ * ListPost class
+ *
+ * @author Qiang Xue <qiang.xue@gmail.com>
+ * @link http://www.pradosoft.com/
+ * @copyright Copyright &copy; 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();
+		}
+	}
+}
+
 ?>
 \ No newline at end of file
diff --git a/demos/blog/protected/Pages/Posts/MyPost.php b/demos/blog/protected/Pages/Posts/MyPost.php
index fd65cc57..7d0be020 100644
--- a/demos/blog/protected/Pages/Posts/MyPost.php
+++ b/demos/blog/protected/Pages/Posts/MyPost.php
@@ -1,51 +1,51 @@
-<?php
-/**
- * MyPost class file
- *
- * @author Qiang Xue <qiang.xue@gmail.com>
- * @link http://www.pradosoft.com/
- * @copyright Copyright &copy; 2006 PradoSoft
- * @license http://www.pradosoft.com/license/
- * @version $Id$
- */
-
-/**
- * MyPost class
- *
- * @author Qiang Xue <qiang.xue@gmail.com>
- * @link http://www.pradosoft.com/
- * @copyright Copyright &copy; 2006 PradoSoft
- * @license http://www.pradosoft.com/license/
- */
-class MyPost extends BlogPage
-{
-	protected function bindData()
-	{
-		$author=$this->User->ID;
-		$offset=$this->PostGrid->CurrentPageIndex*$this->PostGrid->PageSize;
-		$limit=$this->PostGrid->PageSize;
-		$this->PostGrid->DataSource=$this->DataAccess->queryPosts("author_id=$author",'','ORDER BY a.status DESC, create_time DESC',"LIMIT $offset,$limit");
-		$this->PostGrid->VirtualItemCount=$this->DataAccess->queryPostCount("author_id=$author",'');
-		$this->PostGrid->dataBind();
-	}
-
-	public function onLoad($param)
-	{
-		parent::onLoad($param);
-		if(!$this->IsPostBack)
-			$this->bindData();
-	}
-
-	public function changePage($sender,$param)
-	{
-		$this->PostGrid->CurrentPageIndex=$param->NewPageIndex;
-		$this->bindData();
-	}
-
-	public function pagerCreated($sender,$param)
-	{
-		$param->Pager->Controls->insertAt(0,'Page: ');
-	}
-}
-
+<?php
+/**
+ * MyPost class file
+ *
+ * @author Qiang Xue <qiang.xue@gmail.com>
+ * @link http://www.pradosoft.com/
+ * @copyright Copyright &copy; 2006 PradoSoft
+ * @license http://www.pradosoft.com/license/
+ * @version $Id$
+ */
+
+/**
+ * MyPost class
+ *
+ * @author Qiang Xue <qiang.xue@gmail.com>
+ * @link http://www.pradosoft.com/
+ * @copyright Copyright &copy; 2006 PradoSoft
+ * @license http://www.pradosoft.com/license/
+ */
+class MyPost extends BlogPage
+{
+	protected function bindData()
+	{
+		$author=$this->User->ID;
+		$offset=$this->PostGrid->CurrentPageIndex*$this->PostGrid->PageSize;
+		$limit=$this->PostGrid->PageSize;
+		$this->PostGrid->DataSource=$this->DataAccess->queryPosts("author_id=$author",'','ORDER BY a.status DESC, create_time DESC',"LIMIT $offset,$limit");
+		$this->PostGrid->VirtualItemCount=$this->DataAccess->queryPostCount("author_id=$author",'');
+		$this->PostGrid->dataBind();
+	}
+
+	public function onLoad($param)
+	{
+		parent::onLoad($param);
+		if(!$this->IsPostBack)
+			$this->bindData();
+	}
+
+	public function changePage($sender,$param)
+	{
+		$this->PostGrid->CurrentPageIndex=$param->NewPageIndex;
+		$this->bindData();
+	}
+
+	public function pagerCreated($sender,$param)
+	{
+		$param->Pager->Controls->insertAt(0,'Page: ');
+	}
+}
+
 ?>
 \ No newline at end of file
diff --git a/demos/blog/protected/Pages/Posts/NewCategory.php b/demos/blog/protected/Pages/Posts/NewCategory.php
index 5df0c85b..b5bf26e9 100644
--- a/demos/blog/protected/Pages/Posts/NewCategory.php
+++ b/demos/blog/protected/Pages/Posts/NewCategory.php
@@ -1,41 +1,41 @@
-<?php
-/**
- * NewCategory class file
- *
- * @author Qiang Xue <qiang.xue@gmail.com>
- * @link http://www.pradosoft.com/
- * @copyright Copyright &copy; 2006 PradoSoft
- * @license http://www.pradosoft.com/license/
- * @version $Id$
- */
-
-/**
- * NewCategory class
- *
- * @author Qiang Xue <qiang.xue@gmail.com>
- * @link http://www.pradosoft.com/
- * @copyright Copyright &copy; 2006 PradoSoft
- * @license http://www.pradosoft.com/license/
- */
-class NewCategory extends BlogPage
-{
-	public function saveButtonClicked($sender,$param)
-	{
-		if($this->IsValid)
-		{
-			$categoryRecord=new CategoryRecord;
-			$categoryRecord->Name=$this->CategoryName->Text;
-			$categoryRecord->Description=$this->CategoryDescription->Text;
-			$this->DataAccess->insertCategory($categoryRecord);
-			$this->gotoPage('Posts.ListPost',array('cat'=>$categoryRecord->ID));
-		}
-	}
-
-	public function checkCategoryName($sender,$param)
-	{
-		$name=$this->CategoryName->Text;
-		$param->IsValid=$this->DataAccess->queryCategoryByName($name)===null;
-	}
-}
-
+<?php
+/**
+ * NewCategory class file
+ *
+ * @author Qiang Xue <qiang.xue@gmail.com>
+ * @link http://www.pradosoft.com/
+ * @copyright Copyright &copy; 2006 PradoSoft
+ * @license http://www.pradosoft.com/license/
+ * @version $Id$
+ */
+
+/**
+ * NewCategory class
+ *
+ * @author Qiang Xue <qiang.xue@gmail.com>
+ * @link http://www.pradosoft.com/
+ * @copyright Copyright &copy; 2006 PradoSoft
+ * @license http://www.pradosoft.com/license/
+ */
+class NewCategory extends BlogPage
+{
+	public function saveButtonClicked($sender,$param)
+	{
+		if($this->IsValid)
+		{
+			$categoryRecord=new CategoryRecord;
+			$categoryRecord->Name=$this->CategoryName->Text;
+			$categoryRecord->Description=$this->CategoryDescription->Text;
+			$this->DataAccess->insertCategory($categoryRecord);
+			$this->gotoPage('Posts.ListPost',array('cat'=>$categoryRecord->ID));
+		}
+	}
+
+	public function checkCategoryName($sender,$param)
+	{
+		$name=$this->CategoryName->Text;
+		$param->IsValid=$this->DataAccess->queryCategoryByName($name)===null;
+	}
+}
+
 ?>
 \ No newline at end of file
diff --git a/demos/blog/protected/Pages/Posts/NewPost.php b/demos/blog/protected/Pages/Posts/NewPost.php
index 2f894cd5..45b1a794 100644
--- a/demos/blog/protected/Pages/Posts/NewPost.php
+++ b/demos/blog/protected/Pages/Posts/NewPost.php
@@ -1,57 +1,57 @@
-<?php
-/**
- * NewPost class file
- *
- * @author Qiang Xue <qiang.xue@gmail.com>
- * @link http://www.pradosoft.com/
- * @copyright Copyright &copy; 2006 PradoSoft
- * @license http://www.pradosoft.com/license/
- * @version $Id$
- */
-
-/**
- * NewPost class
- *
- * @author Qiang Xue <qiang.xue@gmail.com>
- * @link http://www.pradosoft.com/
- * @copyright Copyright &copy; 2006 PradoSoft
- * @license http://www.pradosoft.com/license/
- */
-class NewPost extends BlogPage
-{
-	public function onLoad($param)
-	{
-		parent::onLoad($param);
-		if(!$this->IsPostBack)
-		{
-			$this->Categories->DataSource=$this->DataAccess->queryCategories();
-			$this->Categories->dataBind();
-		}
-	}
-
-	public function saveButtonClicked($sender,$param)
-	{
-		if($this->IsValid)
-		{
-			$postRecord=new PostRecord;
-			$postRecord->Title=$this->Title->SafeText;
-			$postRecord->Content=$this->Content->SafeText;
-			if($this->DraftMode->Checked)
-				$postRecord->Status=PostRecord::STATUS_DRAFT;
-			else if(!$this->User->IsAdmin && TPropertyValue::ensureBoolean($this->Application->Parameters['PostApproval']))
-				$postRecord->Status=PostRecord::STATUS_PENDING;
-			else
-				$postRecord->Status=PostRecord::STATUS_PUBLISHED;
-			$postRecord->CreateTime=time();
-			$postRecord->ModifyTime=$postRecord->CreateTime;
-			$postRecord->AuthorID=$this->User->ID;
-			$cats=array();
-			foreach($this->Categories->SelectedValues as $value)
-				$cats[]=TPropertyValue::ensureInteger($value);
-			$this->DataAccess->insertPost($postRecord,$cats);
-			$this->gotoPage('Posts.ViewPost',array('id'=>$postRecord->ID));
-		}
-	}
-}
-
+<?php
+/**
+ * NewPost class file
+ *
+ * @author Qiang Xue <qiang.xue@gmail.com>
+ * @link http://www.pradosoft.com/
+ * @copyright Copyright &copy; 2006 PradoSoft
+ * @license http://www.pradosoft.com/license/
+ * @version $Id$
+ */
+
+/**
+ * NewPost class
+ *
+ * @author Qiang Xue <qiang.xue@gmail.com>
+ * @link http://www.pradosoft.com/
+ * @copyright Copyright &copy; 2006 PradoSoft
+ * @license http://www.pradosoft.com/license/
+ */
+class NewPost extends BlogPage
+{
+	public function onLoad($param)
+	{
+		parent::onLoad($param);
+		if(!$this->IsPostBack)
+		{
+			$this->Categories->DataSource=$this->DataAccess->queryCategories();
+			$this->Categories->dataBind();
+		}
+	}
+
+	public function saveButtonClicked($sender,$param)
+	{
+		if($this->IsValid)
+		{
+			$postRecord=new PostRecord;
+			$postRecord->Title=$this->Title->SafeText;
+			$postRecord->Content=$this->Content->SafeText;
+			if($this->DraftMode->Checked)
+				$postRecord->Status=PostRecord::STATUS_DRAFT;
+			else if(!$this->User->IsAdmin && TPropertyValue::ensureBoolean($this->Application->Parameters['PostApproval']))
+				$postRecord->Status=PostRecord::STATUS_PENDING;
+			else
+				$postRecord->Status=PostRecord::STATUS_PUBLISHED;
+			$postRecord->CreateTime=time();
+			$postRecord->ModifyTime=$postRecord->CreateTime;
+			$postRecord->AuthorID=$this->User->ID;
+			$cats=array();
+			foreach($this->Categories->SelectedValues as $value)
+				$cats[]=TPropertyValue::ensureInteger($value);
+			$this->DataAccess->insertPost($postRecord,$cats);
+			$this->gotoPage('Posts.ViewPost',array('id'=>$postRecord->ID));
+		}
+	}
+}
+
 ?>
 \ No newline at end of file
diff --git a/demos/blog/protected/Pages/Posts/ViewPost.php b/demos/blog/protected/Pages/Posts/ViewPost.php
index 662dc659..5831ba93 100644
--- a/demos/blog/protected/Pages/Posts/ViewPost.php
+++ b/demos/blog/protected/Pages/Posts/ViewPost.php
@@ -1,90 +1,90 @@
-<?php
-/**
- * ViewPost class file
- *
- * @author Qiang Xue <qiang.xue@gmail.com>
- * @link http://www.pradosoft.com/
- * @copyright Copyright &copy; 2006 PradoSoft
- * @license http://www.pradosoft.com/license/
- * @version $Id$
- */
-
-/**
- * ViewPost class
- *
- * @author Qiang Xue <qiang.xue@gmail.com>
- * @link http://www.pradosoft.com/
- * @copyright Copyright &copy; 2006 PradoSoft
- * @license http://www.pradosoft.com/license/
- */
-class ViewPost extends BlogPage
-{
-	private $_post=null;
-
-	public function onInit($param)
-	{
-		parent::onInit($param);
-		$id=TPropertyValue::ensureInteger($this->Request['id']);
-		$this->_post=$this->DataAccess->queryPostByID($id);
-		if($this->_post===null)
-			throw new BlogException(500,'post_id_invalid',$id);
-		// if post is not published, only the author and admin can view it
-		if($this->_post->Status!==PostRecord::STATUS_PUBLISHED && $this->_post->Status!==PostRecord::STATUS_STICKY && !$this->User->IsAdmin && $this->User->ID!==$this->_post->AuthorID)
-			throw new BlogException(500,'post_view_disallowed',$id);
-		$this->Title=htmlentities($this->_post->Title,ENT_QUOTES,'UTF-8');
-	}
-
-	public function getCanEditPost()
-	{
-		$user=$this->getUser();
-		return $user->getIsAdmin() || $user->getID()===$this->_post->AuthorID;
-	}
-
-	public function getCurrentPost()
-	{
-		return $this->_post;
-	}
-
-	public function onLoad($param)
-	{
-		parent::onLoad($param);
-		$this->Status->Visible=$this->_post->Status!==PostRecord::STATUS_PUBLISHED && $this->_post->Status!==PostRecord::STATUS_STICKY;
-		$this->CategoryList->DataSource=$this->DataAccess->queryCategoriesByPostID($this->_post->ID);
-		$this->CategoryList->dataBind();
-		$this->CommentList->DataSource=$this->DataAccess->queryCommentsByPostID($this->_post->ID);
-		$this->CommentList->dataBind();
-	}
-
-	public function submitCommentButtonClicked($sender,$param)
-	{
-		if($this->IsValid)
-		{
-			$commentRecord=new CommentRecord;
-			$commentRecord->PostID=$this->CurrentPost->ID;
-			$commentRecord->AuthorName=$this->CommentAuthor->SafeText;
-			$commentRecord->AuthorEmail=$this->CommentEmail->Text;
-			$commentRecord->AuthorWebsite=$this->CommentWebsite->SafeText;
-			$commentRecord->AuthorIP=$this->Request->UserHostAddress;
-			$commentRecord->Content=$this->CommentContent->SafeText;
-			$commentRecord->CreateTime=time();
-			$commentRecord->Status=0;
-			$this->DataAccess->insertComment($commentRecord);
-			$this->Response->reload();
-		}
-	}
-
-	public function deleteButtonClicked($sender,$param)
-	{
-		$this->DataAccess->deletePost($this->CurrentPost->ID);
-		$this->gotoDefaultPage();
-	}
-
-	public function repeaterItemCommand($sender,$param)
-	{
-		$id=TPropertyValue::ensureInteger($param->CommandParameter);
-		$this->DataAccess->deleteComment($id);
-		$this->Response->reload();
-	}
-}
-
+<?php
+/**
+ * ViewPost class file
+ *
+ * @author Qiang Xue <qiang.xue@gmail.com>
+ * @link http://www.pradosoft.com/
+ * @copyright Copyright &copy; 2006 PradoSoft
+ * @license http://www.pradosoft.com/license/
+ * @version $Id$
+ */
+
+/**
+ * ViewPost class
+ *
+ * @author Qiang Xue <qiang.xue@gmail.com>
+ * @link http://www.pradosoft.com/
+ * @copyright Copyright &copy; 2006 PradoSoft
+ * @license http://www.pradosoft.com/license/
+ */
+class ViewPost extends BlogPage
+{
+	private $_post=null;
+
+	public function onInit($param)
+	{
+		parent::onInit($param);
+		$id=TPropertyValue::ensureInteger($this->Request['id']);
+		$this->_post=$this->DataAccess->queryPostByID($id);
+		if($this->_post===null)
+			throw new BlogException(500,'post_id_invalid',$id);
+		// if post is not published, only the author and admin can view it
+		if($this->_post->Status!==PostRecord::STATUS_PUBLISHED && $this->_post->Status!==PostRecord::STATUS_STICKY && !$this->User->IsAdmin && $this->User->ID!==$this->_post->AuthorID)
+			throw new BlogException(500,'post_view_disallowed',$id);
+		$this->Title=htmlentities($this->_post->Title,ENT_QUOTES,'UTF-8');
+	}
+
+	public function getCanEditPost()
+	{
+		$user=$this->getUser();
+		return $user->getIsAdmin() || $user->getID()===$this->_post->AuthorID;
+	}
+
+	public function getCurrentPost()
+	{
+		return $this->_post;
+	}
+
+	public function onLoad($param)
+	{
+		parent::onLoad($param);
+		$this->Status->Visible=$this->_post->Status!==PostRecord::STATUS_PUBLISHED && $this->_post->Status!==PostRecord::STATUS_STICKY;
+		$this->CategoryList->DataSource=$this->DataAccess->queryCategoriesByPostID($this->_post->ID);
+		$this->CategoryList->dataBind();
+		$this->CommentList->DataSource=$this->DataAccess->queryCommentsByPostID($this->_post->ID);
+		$this->CommentList->dataBind();
+	}
+
+	public function submitCommentButtonClicked($sender,$param)
+	{
+		if($this->IsValid)
+		{
+			$commentRecord=new CommentRecord;
+			$commentRecord->PostID=$this->CurrentPost->ID;
+			$commentRecord->AuthorName=$this->CommentAuthor->SafeText;
+			$commentRecord->AuthorEmail=$this->CommentEmail->Text;
+			$commentRecord->AuthorWebsite=$this->CommentWebsite->SafeText;
+			$commentRecord->AuthorIP=$this->Request->UserHostAddress;
+			$commentRecord->Content=$this->CommentContent->SafeText;
+			$commentRecord->CreateTime=time();
+			$commentRecord->Status=0;
+			$this->DataAccess->insertComment($commentRecord);
+			$this->Response->reload();
+		}
+	}
+
+	public function deleteButtonClicked($sender,$param)
+	{
+		$this->DataAccess->deletePost($this->CurrentPost->ID);
+		$this->gotoDefaultPage();
+	}
+
+	public function repeaterItemCommand($sender,$param)
+	{
+		$id=TPropertyValue::ensureInteger($param->CommandParameter);
+		$this->DataAccess->deleteComment($id);
+		$this->Response->reload();
+	}
+}
+
 ?>
 \ No newline at end of file
diff --git a/demos/blog/protected/Pages/SearchPost.php b/demos/blog/protected/Pages/SearchPost.php
index dc483f9a..437435f9 100644
--- a/demos/blog/protected/Pages/SearchPost.php
+++ b/demos/blog/protected/Pages/SearchPost.php
@@ -1,68 +1,68 @@
-<?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;
-		}
-	}
-}
-
+<?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;
+		}
+	}
+}
+
 ?>
 \ No newline at end of file
diff --git a/demos/blog/protected/Pages/Users/EditUser.php b/demos/blog/protected/Pages/Users/EditUser.php
index c574ca6b..8d5cb090 100644
--- a/demos/blog/protected/Pages/Users/EditUser.php
+++ b/demos/blog/protected/Pages/Users/EditUser.php
@@ -1,69 +1,69 @@
-<?php
-/**
- * EditUser class file
- *
- * @author Qiang Xue <qiang.xue@gmail.com>
- * @link http://www.pradosoft.com/
- * @copyright Copyright &copy; 2006 PradoSoft
- * @license http://www.pradosoft.com/license/
- * @version $Id$
- */
-
-/**
- * EditUser class
- *
- * @author Qiang Xue <qiang.xue@gmail.com>
- * @link http://www.pradosoft.com/
- * @copyright Copyright &copy; 2006 PradoSoft
- * @license http://www.pradosoft.com/license/
- */
-class EditUser extends BlogPage
-{
-	private $_userRecord=null;
-
-	public function onInit($param)
-	{
-		parent::onInit($param);
-		if(($id=$this->Request['id'])!==null)
-		{
-			$id=TPropertyValue::ensureInteger($id);
-			if(!$this->User->IsAdmin && $this->User->ID!==$id)
-				throw new BlogException(500,'profile_edit_disallowed',$id);
-		}
-		else
-			$id=$this->User->ID;
-		if(($this->_userRecord=$this->DataAccess->queryUserByID($id))===null)
-			throw new BlogException(500,'profile_id_invalid',$id);
-	}
-
-	public function onLoad($param)
-	{
-		parent::onLoad($param);
-		if(!$this->IsPostBack)
-		{
-			$userRecord=$this->_userRecord;
-			$this->Username->Text=$userRecord->Name;
-			$this->FullName->Text=$userRecord->FullName;
-			$this->Email->Text=$userRecord->Email;
-			$this->Website->Text=$userRecord->Website;
-		}
-	}
-
-	public function saveButtonClicked($sender,$param)
-	{
-		if($this->IsValid)
-		{
-			$userRecord=$this->_userRecord;
-			if($this->Password->Text!=='')
-				$userRecord->Password=md5($this->Password->Text);
-			$userRecord->FullName=$this->FullName->Text;
-			$userRecord->Email=$this->Email->Text;
-			$userRecord->Website=$this->Website->Text;
-			$this->DataAccess->updateUser($userRecord);
-			$authManager=$this->Application->getModule('auth');
-			$this->gotoPage('Users.ViewUser',array('id'=>$userRecord->ID));
-		}
-	}
-}
-
+<?php
+/**
+ * EditUser class file
+ *
+ * @author Qiang Xue <qiang.xue@gmail.com>
+ * @link http://www.pradosoft.com/
+ * @copyright Copyright &copy; 2006 PradoSoft
+ * @license http://www.pradosoft.com/license/
+ * @version $Id$
+ */
+
+/**
+ * EditUser class
+ *
+ * @author Qiang Xue <qiang.xue@gmail.com>
+ * @link http://www.pradosoft.com/
+ * @copyright Copyright &copy; 2006 PradoSoft
+ * @license http://www.pradosoft.com/license/
+ */
+class EditUser extends BlogPage
+{
+	private $_userRecord=null;
+
+	public function onInit($param)
+	{
+		parent::onInit($param);
+		if(($id=$this->Request['id'])!==null)
+		{
+			$id=TPropertyValue::ensureInteger($id);
+			if(!$this->User->IsAdmin && $this->User->ID!==$id)
+				throw new BlogException(500,'profile_edit_disallowed',$id);
+		}
+		else
+			$id=$this->User->ID;
+		if(($this->_userRecord=$this->DataAccess->queryUserByID($id))===null)
+			throw new BlogException(500,'profile_id_invalid',$id);
+	}
+
+	public function onLoad($param)
+	{
+		parent::onLoad($param);
+		if(!$this->IsPostBack)
+		{
+			$userRecord=$this->_userRecord;
+			$this->Username->Text=$userRecord->Name;
+			$this->FullName->Text=$userRecord->FullName;
+			$this->Email->Text=$userRecord->Email;
+			$this->Website->Text=$userRecord->Website;
+		}
+	}
+
+	public function saveButtonClicked($sender,$param)
+	{
+		if($this->IsValid)
+		{
+			$userRecord=$this->_userRecord;
+			if($this->Password->Text!=='')
+				$userRecord->Password=md5($this->Password->Text);
+			$userRecord->FullName=$this->FullName->Text;
+			$userRecord->Email=$this->Email->Text;
+			$userRecord->Website=$this->Website->Text;
+			$this->DataAccess->updateUser($userRecord);
+			$authManager=$this->Application->getModule('auth');
+			$this->gotoPage('Users.ViewUser',array('id'=>$userRecord->ID));
+		}
+	}
+}
+
 ?>
 \ No newline at end of file
diff --git a/demos/blog/protected/Pages/Users/NewUser.php b/demos/blog/protected/Pages/Users/NewUser.php
index 40e79910..50f9f123 100644
--- a/demos/blog/protected/Pages/Users/NewUser.php
+++ b/demos/blog/protected/Pages/Users/NewUser.php
@@ -1,58 +1,58 @@
-<?php
-/**
- * NewUser class file
- *
- * @author Qiang Xue <qiang.xue@gmail.com>
- * @link http://www.pradosoft.com/
- * @copyright Copyright &copy; 2006 PradoSoft
- * @license http://www.pradosoft.com/license/
- * @version $Id$
- */
-
-/**
- * NewUser class
- *
- * @author Qiang Xue <qiang.xue@gmail.com>
- * @link http://www.pradosoft.com/
- * @copyright Copyright &copy; 2006 PradoSoft
- * @license http://www.pradosoft.com/license/
- */
-class NewUser extends BlogPage
-{
-	public function onInit($param)
-	{
-		if(!$this->User->IsAdmin && !TPropertyValue::ensureBoolean($this->Application->Parameters['MultipleUser']))
-			throw new BlogException(500,'newuser_registration_disallowed');
-	}
-
-	public function checkUsername($sender,$param)
-	{
-		$username=strtolower($this->Username->Text);
-		$param->IsValid=$this->DataAccess->queryUserByName($username)===null;
-	}
-
-	public function createUser($sender,$param)
-	{
-		if($this->IsValid)
-		{
-			$userRecord=new UserRecord;
-			$userRecord->Name=strtolower($this->Username->Text);
-			$userRecord->FullName=$this->FullName->Text;
-			$userRecord->Role=0;
-			$userRecord->Password=md5($this->Password->Text);
-			$userRecord->Email=$this->Email->Text;
-			$userRecord->CreateTime=time();
-			$userRecord->Website=$this->Website->Text;
-			if(TPropertyValue::ensureBoolean($this->Application->Parameters['AccountApproval']))
-				$userRecord->Status=UserRecord::STATUS_PENDING;
-			else
-				$userRecord->Status=UserRecord::STATUS_NORMAL;
-			$this->DataAccess->insertUser($userRecord);
-			$authManager=$this->Application->getModule('auth');
-			$authManager->login($this->Username->Text,$this->Password->Text);
-			$this->gotoDefaultPage();
-		}
-	}
-}
-
+<?php
+/**
+ * NewUser class file
+ *
+ * @author Qiang Xue <qiang.xue@gmail.com>
+ * @link http://www.pradosoft.com/
+ * @copyright Copyright &copy; 2006 PradoSoft
+ * @license http://www.pradosoft.com/license/
+ * @version $Id$
+ */
+
+/**
+ * NewUser class
+ *
+ * @author Qiang Xue <qiang.xue@gmail.com>
+ * @link http://www.pradosoft.com/
+ * @copyright Copyright &copy; 2006 PradoSoft
+ * @license http://www.pradosoft.com/license/
+ */
+class NewUser extends BlogPage
+{
+	public function onInit($param)
+	{
+		if(!$this->User->IsAdmin && !TPropertyValue::ensureBoolean($this->Application->Parameters['MultipleUser']))
+			throw new BlogException(500,'newuser_registration_disallowed');
+	}
+
+	public function checkUsername($sender,$param)
+	{
+		$username=strtolower($this->Username->Text);
+		$param->IsValid=$this->DataAccess->queryUserByName($username)===null;
+	}
+
+	public function createUser($sender,$param)
+	{
+		if($this->IsValid)
+		{
+			$userRecord=new UserRecord;
+			$userRecord->Name=strtolower($this->Username->Text);
+			$userRecord->FullName=$this->FullName->Text;
+			$userRecord->Role=0;
+			$userRecord->Password=md5($this->Password->Text);
+			$userRecord->Email=$this->Email->Text;
+			$userRecord->CreateTime=time();
+			$userRecord->Website=$this->Website->Text;
+			if(TPropertyValue::ensureBoolean($this->Application->Parameters['AccountApproval']))
+				$userRecord->Status=UserRecord::STATUS_PENDING;
+			else
+				$userRecord->Status=UserRecord::STATUS_NORMAL;
+			$this->DataAccess->insertUser($userRecord);
+			$authManager=$this->Application->getModule('auth');
+			$authManager->login($this->Username->Text,$this->Password->Text);
+			$this->gotoDefaultPage();
+		}
+	}
+}
+
 ?>
 \ No newline at end of file
diff --git a/demos/blog/protected/Pages/Users/ViewUser.php b/demos/blog/protected/Pages/Users/ViewUser.php
index 75bd711a..86c27592 100644
--- a/demos/blog/protected/Pages/Users/ViewUser.php
+++ b/demos/blog/protected/Pages/Users/ViewUser.php
@@ -1,42 +1,42 @@
-<?php
-/**
- * ViewUser class file
- *
- * @author Qiang Xue <qiang.xue@gmail.com>
- * @link http://www.pradosoft.com/
- * @copyright Copyright &copy; 2006 PradoSoft
- * @license http://www.pradosoft.com/license/
- * @version $Id$
- */
-
-/**
- * ViewUser class
- *
- * @author Qiang Xue <qiang.xue@gmail.com>
- * @link http://www.pradosoft.com/
- * @copyright Copyright &copy; 2006 PradoSoft
- * @license http://www.pradosoft.com/license/
- */
-class ViewUser extends BlogPage
-{
-	private $_userRecord=null;
-
-	public function onInit($param)
-	{
-		parent::onInit($param);
-		if(($id=$this->Request['id'])!==null)
-			$id=TPropertyValue::ensureInteger($id);
-		else
-			$id=$this->User->ID;
-		if(($this->_userRecord=$this->DataAccess->queryUserByID($id))===null)
-			throw new BlogException(500,'profile_id_invalid',$id);
-		$this->_userRecord->Email=strtr(strtoupper($this->_userRecord->Email),array('@'=>' at ','.'=>' dot '));
-	}
-
-	public function getProfile()
-	{
-		return $this->_userRecord;
-	}
-}
-
+<?php
+/**
+ * ViewUser class file
+ *
+ * @author Qiang Xue <qiang.xue@gmail.com>
+ * @link http://www.pradosoft.com/
+ * @copyright Copyright &copy; 2006 PradoSoft
+ * @license http://www.pradosoft.com/license/
+ * @version $Id$
+ */
+
+/**
+ * ViewUser class
+ *
+ * @author Qiang Xue <qiang.xue@gmail.com>
+ * @link http://www.pradosoft.com/
+ * @copyright Copyright &copy; 2006 PradoSoft
+ * @license http://www.pradosoft.com/license/
+ */
+class ViewUser extends BlogPage
+{
+	private $_userRecord=null;
+
+	public function onInit($param)
+	{
+		parent::onInit($param);
+		if(($id=$this->Request['id'])!==null)
+			$id=TPropertyValue::ensureInteger($id);
+		else
+			$id=$this->User->ID;
+		if(($this->_userRecord=$this->DataAccess->queryUserByID($id))===null)
+			throw new BlogException(500,'profile_id_invalid',$id);
+		$this->_userRecord->Email=strtr(strtoupper($this->_userRecord->Email),array('@'=>' at ','.'=>' dot '));
+	}
+
+	public function getProfile()
+	{
+		return $this->_userRecord;
+	}
+}
+
 ?>
 \ No newline at end of file
diff --git a/demos/blog/protected/Portlets/AccountPortlet.php b/demos/blog/protected/Portlets/AccountPortlet.php
index 2bbe55d3..40be36ae 100644
--- a/demos/blog/protected/Portlets/AccountPortlet.php
+++ b/demos/blog/protected/Portlets/AccountPortlet.php
@@ -1,31 +1,31 @@
-<?php
-/**
- * AccountPortlet class file
- *
- * @author Qiang Xue <qiang.xue@gmail.com>
- * @link http://www.pradosoft.com/
- * @copyright Copyright &copy; 2006 PradoSoft
- * @license http://www.pradosoft.com/license/
- * @version $Id$
- */
-
-Prado::using('Application.Portlets.Portlet');
-
-/**
- * AccountPortlet class
- *
- * @author Qiang Xue <qiang.xue@gmail.com>
- * @link http://www.pradosoft.com/
- * @copyright Copyright &copy; 2006 PradoSoft
- * @license http://www.pradosoft.com/license/
- */
-class AccountPortlet extends Portlet
-{
-	public function logout($sender,$param)
-	{
-		$this->Application->getModule('auth')->logout();
-		$this->Response->reload();
-	}
-}
-
+<?php
+/**
+ * AccountPortlet class file
+ *
+ * @author Qiang Xue <qiang.xue@gmail.com>
+ * @link http://www.pradosoft.com/
+ * @copyright Copyright &copy; 2006 PradoSoft
+ * @license http://www.pradosoft.com/license/
+ * @version $Id$
+ */
+
+Prado::using('Application.Portlets.Portlet');
+
+/**
+ * AccountPortlet class
+ *
+ * @author Qiang Xue <qiang.xue@gmail.com>
+ * @link http://www.pradosoft.com/
+ * @copyright Copyright &copy; 2006 PradoSoft
+ * @license http://www.pradosoft.com/license/
+ */
+class AccountPortlet extends Portlet
+{
+	public function logout($sender,$param)
+	{
+		$this->Application->getModule('auth')->logout();
+		$this->Response->reload();
+	}
+}
+
 ?>
 \ No newline at end of file
diff --git a/demos/blog/protected/Portlets/ArchivePortlet.php b/demos/blog/protected/Portlets/ArchivePortlet.php
index 003eb0cc..f8bd488e 100644
--- a/demos/blog/protected/Portlets/ArchivePortlet.php
+++ b/demos/blog/protected/Portlets/ArchivePortlet.php
@@ -1,62 +1,62 @@
-<?php
-/**
- * ArchivePortlet class file
- *
- * @author Qiang Xue <qiang.xue@gmail.com>
- * @link http://www.pradosoft.com/
- * @copyright Copyright &copy; 2006 PradoSoft
- * @license http://www.pradosoft.com/license/
- * @version $Id$
- */
-
-Prado::using('Application.Portlets.Portlet');
-
-/**
- * ArchivePortlet class
- *
- * @author Qiang Xue <qiang.xue@gmail.com>
- * @link http://www.pradosoft.com/
- * @copyright Copyright &copy; 2006 PradoSoft
- * @license http://www.pradosoft.com/license/
- */
-class ArchivePortlet extends Portlet
-{
-	private function makeMonthTime($timestamp)
-	{
-		$date=getdate($timestamp);
-		return mktime(0,0,0,$date['mon'],1,$date['year']);
-	}
-
-	public function onLoad($param)
-	{
-		$currentTime=time();
-		$startTime=$this->Application->getModule('data')->queryEarliestPostTime();
-		if(empty($startTime))	// if no posts
-			$startTime=$currentTime;
-
-		// obtain the timestamp for the initial month
-		$date=getdate($startTime);
-		$startTime=mktime(0,0,0,$date['mon'],1,$date['year']);
-
-		$date=getdate($currentTime);
-		$month=$date['mon'];
-		$year=$date['year'];
-
-		$timestamps=array();
-		while(true)
-		{
-			if(($timestamp=mktime(0,0,0,$month,1,$year))<$startTime)
-				break;
-			$timestamps[]=$timestamp;
-			if(--$month===0)
-			{
-				$month=12;
-				$year--;
-			}
-		}
-		$this->MonthList->DataSource=$timestamps;
-		$this->MonthList->dataBind();
-	}
-}
-
+<?php
+/**
+ * ArchivePortlet class file
+ *
+ * @author Qiang Xue <qiang.xue@gmail.com>
+ * @link http://www.pradosoft.com/
+ * @copyright Copyright &copy; 2006 PradoSoft
+ * @license http://www.pradosoft.com/license/
+ * @version $Id$
+ */
+
+Prado::using('Application.Portlets.Portlet');
+
+/**
+ * ArchivePortlet class
+ *
+ * @author Qiang Xue <qiang.xue@gmail.com>
+ * @link http://www.pradosoft.com/
+ * @copyright Copyright &copy; 2006 PradoSoft
+ * @license http://www.pradosoft.com/license/
+ */
+class ArchivePortlet extends Portlet
+{
+	private function makeMonthTime($timestamp)
+	{
+		$date=getdate($timestamp);
+		return mktime(0,0,0,$date['mon'],1,$date['year']);
+	}
+
+	public function onLoad($param)
+	{
+		$currentTime=time();
+		$startTime=$this->Application->getModule('data')->queryEarliestPostTime();
+		if(empty($startTime))	// if no posts
+			$startTime=$currentTime;
+
+		// obtain the timestamp for the initial month
+		$date=getdate($startTime);
+		$startTime=mktime(0,0,0,$date['mon'],1,$date['year']);
+
+		$date=getdate($currentTime);
+		$month=$date['mon'];
+		$year=$date['year'];
+
+		$timestamps=array();
+		while(true)
+		{
+			if(($timestamp=mktime(0,0,0,$month,1,$year))<$startTime)
+				break;
+			$timestamps[]=$timestamp;
+			if(--$month===0)
+			{
+				$month=12;
+				$year--;
+			}
+		}
+		$this->MonthList->DataSource=$timestamps;
+		$this->MonthList->dataBind();
+	}
+}
+
 ?>
 \ No newline at end of file
diff --git a/demos/blog/protected/Portlets/CategoryPortlet.php b/demos/blog/protected/Portlets/CategoryPortlet.php
index d95b0661..0b451db8 100644
--- a/demos/blog/protected/Portlets/CategoryPortlet.php
+++ b/demos/blog/protected/Portlets/CategoryPortlet.php
@@ -1,38 +1,38 @@
-<?php
-/**
- * CategoryPortlet class file
- *
- * @author Qiang Xue <qiang.xue@gmail.com>
- * @link http://www.pradosoft.com/
- * @copyright Copyright &copy; 2006 PradoSoft
- * @license http://www.pradosoft.com/license/
- * @version $Id$
- */
-
-Prado::using('Application.Portlets.Portlet');
-
-/**
- * CategoryPortlet class
- *
- * @author Qiang Xue <qiang.xue@gmail.com>
- * @link http://www.pradosoft.com/
- * @copyright Copyright &copy; 2006 PradoSoft
- * @license http://www.pradosoft.com/license/
- */
-class CategoryPortlet extends Portlet
-{
-	public function onLoad($param)
-	{
-		parent::onLoad($param);
-		$cats=$this->Application->getModule('data')->queryCategories();
-		foreach($cats as $cat)
-		{
-			$cat->ID=$this->Service->constructUrl('Posts.ListPost',array('cat'=>$cat->ID));
-			$cat->Name.=' (' . $cat->PostCount .')';
-		}
-		$this->CategoryList->DataSource=$cats;
-		$this->CategoryList->dataBind();
-	}
-}
-
+<?php
+/**
+ * CategoryPortlet class file
+ *
+ * @author Qiang Xue <qiang.xue@gmail.com>
+ * @link http://www.pradosoft.com/
+ * @copyright Copyright &copy; 2006 PradoSoft
+ * @license http://www.pradosoft.com/license/
+ * @version $Id$
+ */
+
+Prado::using('Application.Portlets.Portlet');
+
+/**
+ * CategoryPortlet class
+ *
+ * @author Qiang Xue <qiang.xue@gmail.com>
+ * @link http://www.pradosoft.com/
+ * @copyright Copyright &copy; 2006 PradoSoft
+ * @license http://www.pradosoft.com/license/
+ */
+class CategoryPortlet extends Portlet
+{
+	public function onLoad($param)
+	{
+		parent::onLoad($param);
+		$cats=$this->Application->getModule('data')->queryCategories();
+		foreach($cats as $cat)
+		{
+			$cat->ID=$this->Service->constructUrl('Posts.ListPost',array('cat'=>$cat->ID));
+			$cat->Name.=' (' . $cat->PostCount .')';
+		}
+		$this->CategoryList->DataSource=$cats;
+		$this->CategoryList->dataBind();
+	}
+}
+
 ?>
 \ No newline at end of file
diff --git a/demos/blog/protected/Portlets/CommentPortlet.php b/demos/blog/protected/Portlets/CommentPortlet.php
index c3549928..ff8d075a 100644
--- a/demos/blog/protected/Portlets/CommentPortlet.php
+++ b/demos/blog/protected/Portlets/CommentPortlet.php
@@ -1,40 +1,40 @@
-<?php
-/**
- * CommentPortlet class file
- *
- * @author Qiang Xue <qiang.xue@gmail.com>
- * @link http://www.pradosoft.com/
- * @copyright Copyright &copy; 2006 PradoSoft
- * @license http://www.pradosoft.com/license/
- * @version $Id$
- */
-
-Prado::using('Application.Portlets.Portlet');
-
-/**
- * CommentPortlet class
- *
- * @author Qiang Xue <qiang.xue@gmail.com>
- * @link http://www.pradosoft.com/
- * @copyright Copyright &copy; 2006 PradoSoft
- * @license http://www.pradosoft.com/license/
- */
-class CommentPortlet extends Portlet
-{
-	public function onLoad($param)
-	{
-		parent::onLoad($param);
-		$commentLimit=TPropertyValue::ensureInteger($this->Application->Parameters['RecentComments']);
-		$comments=$this->Application->getModule('data')->queryComments('','ORDER BY create_time DESC',"LIMIT $commentLimit");
-		foreach($comments as $comment)
-		{
-			$comment->ID=$this->Service->constructUrl('Posts.ViewPost',array('id'=>$comment->PostID)).'#c'.$comment->ID;
-			if(strlen($comment->Content)>40)
-				$comment->Content=substr($comment->Content,0,40).' ...';
-		}
-		$this->CommentList->DataSource=$comments;
-		$this->CommentList->dataBind();
-	}
-}
-
+<?php
+/**
+ * CommentPortlet class file
+ *
+ * @author Qiang Xue <qiang.xue@gmail.com>
+ * @link http://www.pradosoft.com/
+ * @copyright Copyright &copy; 2006 PradoSoft
+ * @license http://www.pradosoft.com/license/
+ * @version $Id$
+ */
+
+Prado::using('Application.Portlets.Portlet');
+
+/**
+ * CommentPortlet class
+ *
+ * @author Qiang Xue <qiang.xue@gmail.com>
+ * @link http://www.pradosoft.com/
+ * @copyright Copyright &copy; 2006 PradoSoft
+ * @license http://www.pradosoft.com/license/
+ */
+class CommentPortlet extends Portlet
+{
+	public function onLoad($param)
+	{
+		parent::onLoad($param);
+		$commentLimit=TPropertyValue::ensureInteger($this->Application->Parameters['RecentComments']);
+		$comments=$this->Application->getModule('data')->queryComments('','ORDER BY create_time DESC',"LIMIT $commentLimit");
+		foreach($comments as $comment)
+		{
+			$comment->ID=$this->Service->constructUrl('Posts.ViewPost',array('id'=>$comment->PostID)).'#c'.$comment->ID;
+			if(strlen($comment->Content)>40)
+				$comment->Content=substr($comment->Content,0,40).' ...';
+		}
+		$this->CommentList->DataSource=$comments;
+		$this->CommentList->dataBind();
+	}
+}
+
 ?>
 \ No newline at end of file
diff --git a/demos/blog/protected/Portlets/LoginPortlet.php b/demos/blog/protected/Portlets/LoginPortlet.php
index 6f400f0a..58c056b3 100644
--- a/demos/blog/protected/Portlets/LoginPortlet.php
+++ b/demos/blog/protected/Portlets/LoginPortlet.php
@@ -1,39 +1,39 @@
-<?php
-/**
- * LoginPortlet class file
- *
- * @author Qiang Xue <qiang.xue@gmail.com>
- * @link http://www.pradosoft.com/
- * @copyright Copyright &copy; 2006 PradoSoft
- * @license http://www.pradosoft.com/license/
- * @version $Id$
- */
-
-Prado::using('Application.Portlets.Portlet');
-
-/**
- * LoginPortlet class
- *
- * @author Qiang Xue <qiang.xue@gmail.com>
- * @link http://www.pradosoft.com/
- * @copyright Copyright &copy; 2006 PradoSoft
- * @license http://www.pradosoft.com/license/
- */
-class LoginPortlet extends Portlet
-{
-	public function validateUser($sender,$param)
-	{
-		$authManager=$this->Application->getModule('auth');
-		if(!$authManager->login(strtolower($this->Username->Text),$this->Password->Text))
-			$param->IsValid=false;
-	}
-
-	public function loginButtonClicked($sender,$param)
-	{
-		if($this->Page->IsValid)
-			$this->Response->reload();
-			//$this->Response->redirect($this->Application->getModule('auth')->getReturnUrl());
-	}
-}
-
+<?php
+/**
+ * LoginPortlet class file
+ *
+ * @author Qiang Xue <qiang.xue@gmail.com>
+ * @link http://www.pradosoft.com/
+ * @copyright Copyright &copy; 2006 PradoSoft
+ * @license http://www.pradosoft.com/license/
+ * @version $Id$
+ */
+
+Prado::using('Application.Portlets.Portlet');
+
+/**
+ * LoginPortlet class
+ *
+ * @author Qiang Xue <qiang.xue@gmail.com>
+ * @link http://www.pradosoft.com/
+ * @copyright Copyright &copy; 2006 PradoSoft
+ * @license http://www.pradosoft.com/license/
+ */
+class LoginPortlet extends Portlet
+{
+	public function validateUser($sender,$param)
+	{
+		$authManager=$this->Application->getModule('auth');
+		if(!$authManager->login(strtolower($this->Username->Text),$this->Password->Text))
+			$param->IsValid=false;
+	}
+
+	public function loginButtonClicked($sender,$param)
+	{
+		if($this->Page->IsValid)
+			$this->Response->reload();
+			//$this->Response->redirect($this->Application->getModule('auth')->getReturnUrl());
+	}
+}
+
 ?>
 \ No newline at end of file
diff --git a/demos/blog/protected/Portlets/Portlet.php b/demos/blog/protected/Portlets/Portlet.php
index 50cb634d..6a7cee70 100644
--- a/demos/blog/protected/Portlets/Portlet.php
+++ b/demos/blog/protected/Portlets/Portlet.php
@@ -1,24 +1,24 @@
-<?php
-/**
- * Portlet class file
- *
- * @author Qiang Xue <qiang.xue@gmail.com>
- * @link http://www.pradosoft.com/
- * @copyright Copyright &copy; 2006 PradoSoft
- * @license http://www.pradosoft.com/license/
- * @version $Id$
- */
-
-/**
- * Portlet class
- *
- * @author Qiang Xue <qiang.xue@gmail.com>
- * @link http://www.pradosoft.com/
- * @copyright Copyright &copy; 2006 PradoSoft
- * @license http://www.pradosoft.com/license/
- */
-class Portlet extends TTemplateControl
-{
-}
-
+<?php
+/**
+ * Portlet class file
+ *
+ * @author Qiang Xue <qiang.xue@gmail.com>
+ * @link http://www.pradosoft.com/
+ * @copyright Copyright &copy; 2006 PradoSoft
+ * @license http://www.pradosoft.com/license/
+ * @version $Id$
+ */
+
+/**
+ * Portlet class
+ *
+ * @author Qiang Xue <qiang.xue@gmail.com>
+ * @link http://www.pradosoft.com/
+ * @copyright Copyright &copy; 2006 PradoSoft
+ * @license http://www.pradosoft.com/license/
+ */
+class Portlet extends TTemplateControl
+{
+}
+
 ?>
 \ No newline at end of file
diff --git a/demos/blog/protected/Portlets/SearchPortlet.php b/demos/blog/protected/Portlets/SearchPortlet.php
index 10ef0499..4f7d6ebf 100644
--- a/demos/blog/protected/Portlets/SearchPortlet.php
+++ b/demos/blog/protected/Portlets/SearchPortlet.php
@@ -1,39 +1,39 @@
-<?php
-/**
- * SearchPortlet class file
- *
- * @author Qiang Xue <qiang.xue@gmail.com>
- * @link http://www.pradosoft.com/
- * @copyright Copyright &copy; 2006 PradoSoft
- * @license http://www.pradosoft.com/license/
- * @version $Id$
- */
-
-Prado::using('Application.Portlets.Portlet');
-
-/**
- * SearchPortlet class
- *
- * @author Qiang Xue <qiang.xue@gmail.com>
- * @link http://www.pradosoft.com/
- * @copyright Copyright &copy; 2006 PradoSoft
- * @license http://www.pradosoft.com/license/
- */
-class SearchPortlet extends Portlet
-{
-	public function onInit($param)
-	{
-		parent::onInit($param);
-		if(!$this->Page->IsPostBack && ($keyword=$this->Request['keyword'])!==null)
-			$this->Keyword->Text=$keyword;
-	}
-
-	public function search($sender,$param)
-	{
-		$keyword=$this->Keyword->Text;
-		$url=$this->Service->constructUrl('SearchPost',array('keyword'=>$keyword),false);
-		$this->Response->redirect($url);
-	}
-}
-
+<?php
+/**
+ * SearchPortlet class file
+ *
+ * @author Qiang Xue <qiang.xue@gmail.com>
+ * @link http://www.pradosoft.com/
+ * @copyright Copyright &copy; 2006 PradoSoft
+ * @license http://www.pradosoft.com/license/
+ * @version $Id$
+ */
+
+Prado::using('Application.Portlets.Portlet');
+
+/**
+ * SearchPortlet class
+ *
+ * @author Qiang Xue <qiang.xue@gmail.com>
+ * @link http://www.pradosoft.com/
+ * @copyright Copyright &copy; 2006 PradoSoft
+ * @license http://www.pradosoft.com/license/
+ */
+class SearchPortlet extends Portlet
+{
+	public function onInit($param)
+	{
+		parent::onInit($param);
+		if(!$this->Page->IsPostBack && ($keyword=$this->Request['keyword'])!==null)
+			$this->Keyword->Text=$keyword;
+	}
+
+	public function search($sender,$param)
+	{
+		$keyword=$this->Keyword->Text;
+		$url=$this->Service->constructUrl('SearchPost',array('keyword'=>$keyword),false);
+		$this->Response->redirect($url);
+	}
+}
+
 ?>
 \ No newline at end of file