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<?php
/**
* @version $Id: rokdownload.php 20130 2010-03-16 00:34:26Z 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');
/**
* Rokdownloads Component Model Rokdownload
*
* @package RocketTheme
* @subpackage RokDownloads
*
* @since 1.5
*/
class RokdownloadsModelRokdownload extends JModel
{
function __construct()
{
parent::__construct();
$array = JRequest::getVar('fid', 0, '', 'array');
$this->getFile((int)$array[0]);
}
function getFile($id) {
$row =& $this->getTable('rokdownloads');
if (!$row->load($id)) {
$this->setError($this->_db->getErrorMsg());
return false;
}
return $row;
}
/**
* Gets the full hierarchy of ordered folders from the database.
*
* @access public
* @return Array An ordered array of folders if successfull and false if not
*/
function getFullDBFolders($excludefolder = null){
$query = 'SELECT node.*, (COUNT(parent.name) - 1) AS depth '
.'FROM #__rokdownloads AS node, '
.'#__rokdownloads AS parent '
.'WHERE node.lft >= parent.lft AND node.lft <= parent.rgt And node.folder = 1 '
.'GROUP BY node.id '
.'ORDER BY node.lft';
$dbrows = $this->_getList($query);
if (!$dbrows) {
$this->setError($this->_db->getErrorMsg());
return false;
}
$folders = array();
foreach ($dbrows as $dbrow) {
if ($excludefolder != null) {
if (!(($dbrow->lft >= $excludefolder->lft) && ($dbrow->rgt <= $excludefolder->rgt)))
{
$folder =& $this->getTable("rokdownloads");
$folder->bind($dbrow);
$folders[] = $folder;
}
}
else {
$folder =& $this->getTable("rokdownloads");
$folder->bind($dbrow);
$folders[] = $folder;
}
}
return $folders;
}
function getNullDate() {
return $this->_db->getNullDate();
}
/**
* Method to checkin/unlock the download item
*
* @access public
* @return boolean True on success
* @since 1.5
*/
function checkin($fileid = null)
{
if (!$fileid) {
return false;
}
$file =& $this->getFile($fileid);
if(!$file->checkin()) {
$this->setError($this->_db->getErrorMsg());
return false;
}
return true;
}
/**
* Method to checkout/lock the download item
*
* @access public
* @param int $uid User ID of the user checking the article out
* @return boolean True on success
* @since 1.5
*/
function checkout($fileid, $uid = null)
{
if (!$fileid) {
return false;
}
$file =& $this->getFile($fileid);
// Make sure we have a user id to checkout the item with
if (is_null($uid)) {
$user =& JFactory::getUser();
$uid = $user->get('id');
}
// Lets get to it and checkout the thing...
if(!$file->checkout($uid)) {
$this->setError($this->_db->getErrorMsg());
return false;
}
return true;
}
/**
* Method to store the download item into database
*
* @access public
* @return boolean True on success
* @since 1.5
*/
function store($data, $rdsmodel)
{
// check for changes
// validate changes
// check to see if there is already file/folder of that name in parrent folder
// move/rename if needed
// save changes to db
jimport('joomla.filesystem.file');
jimport('joomla.filesystem.folder');
$original = $this->getFile($data['id']);
$row =& $this->getTable('rokdownloads');
// Bind the form fields to the rokdownload table
if (!$row->bind($data)) {
$this->setError($this->_db->getErrorMsg());
return -1;
}
$this->saveContentPrep($row);
$path = "";
if ($row->id != 1) {
// set the correct path
$original_parent =& $original->getParent();
$parent =& $this->getFile($data['parentid']);
$path = $parent->path;
}
if ($path != "/"){
$path .= "/";
}
if ($row->id != 1) {
$path .= $row->name;
}
// Make sure the download item is valid
if (!$row->check()) {
$this->setError($row->getError());
return -1;
}
$user =& JFactory::getUser();
$uid = $user->get('id');
$params = JRequest::getVar( 'params', null, 'post', 'array' );
$row->created_by = $original->created_by;
if ($params['created'] == $original->created_time) {
$row->created_time = $original->created_time;
}
else {
$row->created_time = $params['created'];
}
$row->modified_by = $uid;
if ($params['modified'] == $original->modified_time) {
$row->modified_time = gmdate('Y-m-d H:i:s');
}
else {
$row->modified_time = $params['modified'];
}
if ($params['downloads'] != '') {
$row->downloads = $params['downloads'];
}
// Check to see if path has changed
if ($path != $original->path) {
$fullpath = JPath::clean(COM_ROKDOWNLOADS_BASE.$path);
$allready_there_folder = JFolder::exists($fullpath);
$allready_there_file = JFile::exists($fullpath);
if ($allready_there_folder || $allready_there_file) {
$this->setError(JText::_('WARN.FILE_OR_FOLDER_ALREADY_EXISTS'));
return -1;
}
$row->path = $path;
}
$customparams = JRequest::getVar( 'customparams', null, 'post', 'array' );
// Build parameter INI string
if (is_array($customparams))
{
$txt = array ();
foreach ($customparams as $k => $v) {
$txt[] = "$k=$v";
}
$row->params = implode("\n", $txt);
}
// Get metadata string
$metadata = JRequest::getVar( 'meta', null, 'post', 'array');
if (is_array($metadata))
{
$txt = array();
foreach ($metadata as $k => $v) {
if ($k == 'description') {
$row->metadesc = $v;
} elseif ($k == 'keywords') {
$row->metakey = $v;
} else {
$txt[] = "$k=$v";
}
}
$row->metadata = implode("\n", $txt);
}
// Lock Table
$DBL = new DB($this->_db);
$DBL->lock();
// Store the download item to the database
// We will adjust order in a sec
if (!$row->store()) {
$this->setError($this->_db->getErrorMsg());
$DBL->unlock();
return -1;
}
if ($path != $original->path) {
//rename or move
if ($row->id != 1 && $original_parent->id != $parent->id) {
$reorderres = $rdsmodel->reorderNode($row, $parent->id);
if (!$reorderres) {
$this->setError($rdsmodel->getError(null,false));
$DBL->unlock();
return -1;
}
}
$moveresult = false;
if ($row->folder) {
//Move the nodes into the hole and update paths
$old_path_length = strlen($original->path);
$query = 'UPDATE #__rokdownloads set path=concat("'.$this->_db->getEscaped($row->path).'","'.$this->_db->getEscaped("/").'",substr(path from '.$old_path_length.'+2)) '
.' where lft > '. $row->lft . ' and rgt < ' . $row->rgt;
$this->_db->setQuery( $query );
if (!$this->_db->query())
{
$this->setError($this->_db->getErrorMsg());
$DBL->unlock();
return false;
}
$moveresult = JFolder::move($original->getFullPath(),$row->getFullPath());
}
else
{
$moveresult = JFile::move($original->getFullPath(),$row->getFullPath());
}
if (!$moveresult) {
$this->setError(JText::_('ERROR.MOVING_FILE'));
$DBL->unlock();
return -1;
}
}
$DBL->unlock();
if ($row->id != 1)
return $parent->id;
else
return 1;
}
function saveContentPrep( &$row )
{
// Get submitted text from the request variables
$text = JRequest::getVar( 'text', '', 'post', 'string', JREQUEST_ALLOWRAW );
// Clean text for xhtml transitional compliance
jimport('joomla.filter.output');
$text = str_replace( '<br>', '<br />', $text );
// Search for the {readmore} tag and split the text up accordingly.
$tagPos = JString::strpos( $text, '<hr id="system-readmore" />' );
if ( $tagPos === false )
{
$row->introtext = $text;
} else
{
$row->introtext = JString::substr($text, 0, $tagPos);
$row->fulltext = JString::substr($text, $tagPos + 27 );
}
return true;
}
function getParentId($id=0) {
if ($id == 0) {
return $id;
}
$file = $this->getFile($id);
$parent = $file->getParent();
return $parent->id;
}
/**
* Function to reset Hit count of an article
*
*/
function resetHits($redirect, $id)
{
global $mainframe;
// Initialize variables
$db = & JFactory::getDBO();
// Instantiate and load an article table
$row = & JTable::getInstance('content');
$row->Load($id);
$row->hits = 0;
$row->store();
$row->checkin();
$msg = JText::_('SUCCESS.RESET_DOWNLOAD_COUNT');
$mainframe->redirect('index.php?option=com_content§ionid='.$redirect.'&task=edit&id='.$id, $msg);
}
/**
* Function to reset Hit count of an article
*
*/
function resetStats($file)
{
$query = "UPDATE #__rokdownloads set downloads = 0 where id = " . $file->id;
$this->_db->setQuery( $query );
if (!$this->_db->query())
{
$this->setError($this->_db->getErrorMsg());
return false;
}
return true;
}
}