File Metadata

Created: Sat, Sep 27, 10:38 PM

file_eh.php
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	<?php
	/**
	* @version $Id: file_eh.php 13289 2010-03-23 20:59:40Z alex $
	* @package In-Portal
	* @copyright Copyright (C) 1997 - 2009 Intechnic. All rights reserved.
	* @license GNU/GPL
	* In-Portal is Open Source software.
	* This means that this software may have been modified pursuant
	* the GNU General Public License, and as distributed it includes
	* or is derivative of works licensed under the GNU General Public License
	* or other free or open source software licenses.
	* See http://www.in-portal.org/license for copyright notices and details.
	*/

	defined('FULL_PATH') or die('restricted access!');

	class FileEventHandler extends kDBEventHandler {

	/**
	* Allows to override standart permission mapping
	*
	*/
	function mapPermissions()
	{
	parent::mapPermissions();
	$permissions = Array(
	'OnDownloadFile' => Array('subitem' => 'view'),
	);

	$this->permMapping = array_merge($this->permMapping, $permissions);
	}

	/**
	* Remembers user, who is created file record. Makes file primary if no other files are uploaded.
	*
	* @param kEvent $event
	*/
	function OnBeforeItemCreate(&$event)
	{
	$object =& $event->getObject();
	$object->SetDBField('CreatedById', $this->Application->RecallVar('user_id'));
	}

	/**
	* Resets primary file mark when more then one file is marked as primary
	*
	* @param kEvent $event
	*/
	function OnBeforeItemUpdate(&$event)
	{
	$object =& $event->getObject();

	if (!$object->GetDBField('FileName')) {
	$object->SetDBField('FileName', basename($object->GetDBField('FilePath')));
	}
	}

	function SetCustomQuery(&$event)
	{
	parent::SetCustomQuery($event);

	$object =& $event->getObject();

	if (!$this->Application->isAdminUser) {
	$object->addFilter('active_filter', '%1$s.Status = '.STATUS_ACTIVE);
	}
	}

	/**
	* Returns file contents associated with item
	*
	* @param kEvent $event
	*/
	function OnDownloadFile(&$event)
	{
	$object =& $event->getObject();
	/* @var $object kDBItem */

	$file_helper =& $this->Application->recallObject('FileHelper');
	/* @var $file_helper FileHelper */

	$filename = $object->GetField('FilePath', 'full_path');
	$file_helper->DownloadFile($filename);

	$event->status = erSTOP;
	}
	}

file_eh.php
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File Metadata

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