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<?php
/**
* @version $Id: file.php 18489 2010-02-03 00:44:48Z btowles $
* @package RocketTheme
* @subpackage RokDownloads
* @copyright Copyright (C) 2008 RocketWerx. All rights reserved.
* @license http://www.gnu.org/copyleft/gpl.html GNU/GPL, see LICENSE.php
*/
// Check to ensure this file is included in Joomla!
defined('_JEXEC') or die();
jimport('joomla.application.component.model');
include('downloadItem.php');
/**
* @package RocketTheme
* @subpackage RokDownloads
*
* @since 1.5
*/
class RokdownloadsModelFile extends RokdownloadsModelDownloadItem
{
var $_file = null;
/**
* Constructor
*
* @since 1.5
*/
function __construct()
{
parent::__construct();
$id = JRequest::getVar('id', 0, '', 'int');
$this->setId((int)$id);
}
/**
* Overridden set method to pass properties on to the article
*
* @access public
* @param string $property The name of the property
* @param mixed $value The value of the property to set
* @return boolean True on success
* @since 1.5
*/
function set( $property, $value=null )
{
if ($this->_loadFile()) {
$this->_file->$property = $value;
return true;
} else {
return false;
}
}
/**
* Overridden get method to get properties from the article
*
* @access public
* @param string $property The name of the property
* @param mixed $value The value of the property to set
* @return mixed The value of the property
* @since 1.5
*/
function get($property, $default=null)
{
if ($this->_loadFile()) {
if(isset($this->_file->$property)) {
return $this->_file->$property;
}
}
return $default;
}
/**
* Method to get the file information
*
* @since 1.5
*/
function &getFile()
{
if ($this->_loadFile())
{
$user = & JFactory::getUser();
$this->_loadFileParams();
/*
* Record the hit on the article if necessary
*/
/* $limitstart = JRequest::getVar('limitstart', 0, '', 'int');
if (!$this->_file->parameters->get('intro_only') && ($limitstart == 0))
{
$this->hit();
}*/
}
else
{
$user =& JFactory::getUser();
$file =& JTable::getInstance('rokdownloads');
$file->state = 1;
$file->author = null;
$file->created_by = $user->get('id');
$file->parameters = new JParameter( '' );
$file->text = '';
$file->new = false;
$file->hot = false;
$file->updated = false;
$file->alias = '';
$this->_file = $file;
}
return $this->_file;
}
/**
* Method to increment the hit counter for the article
*
* @access public
* @return boolean True on success
* @since 1.5
*/
/* function hit()
{
global $mainframe;
if ($this->_id)
{
$article = & JTable::getInstance('rokdownloads');
$article->hit($this->_id);
return true;
}
return false;
}*/
/**
* Method to load content article data
*
* @access private
* @return boolean True on success
* @since 1.5
*/
function _loadFile()
{
$menus = &JSite::getMenu();
$menu = $menus->getActive();
global $mainframe;
if($this->_id == '0')
{
return false;
}
// Load the content if it doesn't already exist
if (empty($this->_file))
{
// Get the page/component configuration
$params = &$mainframe->getParams();
// Get the WHERE clause
$where = $this->_buildContentWhere();
$query = 'SELECT a.*, u.name AS author, u.usertype, ' .
' g.name AS groups '.
' FROM #__rokdownloads AS a' .
' LEFT JOIN #__users AS u ON u.id = a.created_by' .
' LEFT JOIN #__groups AS g ON a.access = g.id'.
$where;
$this->_db->setQuery($query);
$this->_file = $this->_db->loadObject();
if ( ! $this->_file ) {
return false;
}
// Load the parent info if from a folder menu
if($menu && $menu->query['view'] == 'folder') {
// load the parent info
$this->_file->parent = &$this->_loadParentNode();
if ($this->_file->parent === false) {
return false;
}
}
else {
$this->_file->parent=null;
}
}
return true;
}
/**
* Method to load content article parameters
*
* @access private
* @return void
* @since 1.5
*/
function _loadFileParams()
{
global $mainframe;
// Get the page/component configuration
$params = clone($mainframe->getParams('com_rokdownloads'));
//Adjust Parameters
$this->_file->parameters = array();
if (0 < strlen($this->_file->params)) {
// Get the item parameters
$item_params = new JParameter($this->_file->params);
$item_params->loadSetupFile(JPATH_ADMINISTRATOR.DS.'components'.DS.'com_rokdownloads'.DS.'custom_params.xml');
$tempparams = $item_params->renderToArray();
foreach($tempparams as $pval) {
if ($pval[0] != " ") {
$this->_file->parameters[$pval[3]] = $pval[4];
}
}
}
$params->merge($item_params);
// Set the popup configuration option based on the request
$pop = JRequest::getVar('pop', 0, '', 'int');
$params->set('popup', $pop);
// Are we showing introtext with the article
if ($params->get('files_show_intro')) {
$this->_file->text = $this->_file->introtext . chr(13).chr(13) . $this->_file->fulltext;
} else {
$this->_file->text = $this->_file->fulltext;
}
$this->_file->filesize = $this->_filesize_format($this->_file->filesize);
$thumbfolder = JURI::base() . $params->get("thumbnail_folder");
// Adjust Thumbnail path
if (0 < strlen($this->_file->thumbnail)) { //default values
$this->_file->thumbpath = $thumbfolder."/".$this->_file->thumbnail;
$this->_file->thumb_tag = "<img src='" . $this->_file->thumbpath . "' alt='" . $this->_file->thumbnail . "' />";
} elseif ($params->get('display_default_thumbnails',1)==1) {
$this->_file->thumbnail = $params->get('default_file_thumb');
$this->_file->thumbpath = $thumbfolder ."/". $this->_file->thumbnail;
$this->_file->thumb_tag = "<img src='" . $this->_file->thumbpath . "' alt='" . $this->_file->thumbnail . "' />";
} else {
$this->_file->thumb_tag = "";
}
$this->_file->files_show_thumbnails = $params->get('files_show_thumbnails',1);
// Set the download URL
$this->_file->download_link = "index.php?option=com_rokdownloads&view=file&task=download&id=" . RokdownloadsModelDownloadItem::getSlug($this->_file);
$this->_file->alias = $this->_getAlias($this->_file);
$this->_file->new = false;
if ($params->get('files_show_new_flag')) {
$daysdiff = (time() - strtotime($this->_file->created_time))/60/60/24;
if ($params->get('files_new_flag_days') > $daysdiff) {
$this->_file->new = true;
}
}
$this->_file->updated = false;
if ($params->get('files_show_updated_flag')) {
$daysdiff = (time() - strtotime($this->_file->modified_time))/60/60/24;
if ($params->get('files_updated_flag_days') > $daysdiff) {
$this->_file->updated = true;
}
}
$this->_file->hot = false;
if ($params->get('files_show_hot_flag')) {
if ($this->_file->downloads >= $params->get('files_hot_flag_minimum')) {
$this->_file->hot = true;
}
}
// set all associated parameters
//$this->_file->all_parameters = & $params->toArray();
}
/**
* Method to build the WHERE clause of the query to select a content article
*
* @access private
* @return string WHERE clause
* @since 1.5
*/
function _buildContentWhere()
{
global $mainframe;
$user =& JFactory::getUser();
$aid = (int) $user->get('aid', 0);
// TODO: Should we be using requestTime here? or is JDate ok?
// $now = $mainframe->get('requestTime');
jimport('joomla.utilities.date');
$jnow = new JDate();
$now = $jnow->toMySQL();
$nullDate = $this->_db->getNullDate();
/*
* First thing we need to do is assert that the content article is the one
* we are looking for and we have access to it.
*/
$where = ' WHERE a.id = '. (int) $this->_id;
$where .= ' AND a.published = 1';
$where .= ' AND a.folder = 0';
return $where;
}
/**
* Format a number of bytes into a human readable format.
* Optionally choose the output format and/or force a particular unit
*
* @param int $bytes The number of bytes to format. Must be positive
* @param string $format Optional. The output format for the string
* @param string $force Optional. Force a certain unit. B|KB|MB|GB|TB
* @return string The formatted file size
*/
function _filesize_format($bytes, $format = '', $force = '')
{
$force = strtoupper($force);
$defaultFormat = '%01d %s';
if (strlen($format) == 0)
$format = $defaultFormat;
$bytes = max(0, (int) $bytes);
$units = array('B', 'KB', 'MB', 'GB', 'TB', 'PB');
$power = array_search($force, $units);
if ($power === false)
$power = $bytes > 0 ? floor(log($bytes, 1024)) : 0;
if (0 == $power) $format = $defaultFormat;
return sprintf($format, $bytes / pow(1024, $power), $units[$power]);
}
function logDownload() {
$query = 'UPDATE #__rokdownloads'
. ' SET downloads = ( downloads + 1 )'
. ' WHERE id='. $this->_id;
$this->_db->setQuery( $query );
$this->_db->query();
}
function _loadParentNode() {
$user =& JFactory::getUser();
$aid = (int) $user->get('aid', 0);
$menus = &JSite::getMenu();
$menu = $menus->getActive();
$view = 'folder';
$parent = null;
//get the parent id of the folder
$query = 'select a.*, u.name AS author, u.usertype, g.name AS groups FROM #__rokdownloads AS a'
. ' LEFT JOIN #__users AS u ON u.id = a.created_by'
. ' LEFT JOIN #__groups AS g ON a.access = g.id'
. ' where a.id = '
. '(select MAX(parent.id) as parent from #__rokdownloads as node, #__rokdownloads as parent where node.lft between parent.lft and parent.rgt and node.id = '
. (int)$this->_id .' and parent.id != ' . (int)$this->_id . ' order by parent.lft)'
. ' AND a.access <= '. (int) $aid
. ' AND a.published = 1';
$this->_db->setQuery($query);
$this->_db->query();
// make sure query worked
if ($this->_db->getErrorMsg()!='') {
$this->setError($this->_db->getErrorMsg());
return false;
}
if ($this->_db->getNumRows() >= 1) {
$parent = $this->_db->loadObject();
$parent->detail_link = "index.php?option=com_rokdownloads&view=" . $view . "&Itemid=". $menu->id . "&id=" . RokdownloadsModelDownloadItem::getSlug($parent);
}
return $parent;
}
}