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<?php
/**
* @version $Id$
* @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
*
* Original Written by Ivo Apostolov
* Original Copyright and licence (C) 2008 Protos Extensions. All rights reserved. GNU/GPL
*/
// no direct access
defined('_JEXEC') or die('Restricted access');
require_once (JPATH_SITE.DS.'components'.DS.'com_rokdownloads'.DS.'models'.DS.'downloadItem.php');
// Build the helper class
class modMostdownloadedRokdownloadsHelper
{
function getList(&$params)
{
global $mainframe;
$lists = array();
// connect to the database via the Joomla! method
$db = &JFactory::getDBO();
// Limit of the files to display
$count = (int) $params->get('count', 5);
$access_restricted_downloads = (int) $params->get('access_restricted_downloads', 1);
// Get the correct Itemid
$menu = &JSite::getMenu();
$user =& JFactory::getUser();
$aid = (int) $user->get('aid', 0);
$possible_files = array();
$filemenu_files = array();
$foldermenu_files = array();
//
//Get the File Menu Files which are available to list
//
$FileMenuItems = array();
$fili = $menu->getItems('link', 'index.php?option=com_rokdownloads&view=file');
if (is_array($fili) && count($fili) > 0) {
$FileMenuItems = $fili;
} else if ($fili != null) {
$FileMenuItems[] = $fili;
}
if (count($FileMenuItems) > 0) {
foreach ($FileMenuItems as $filemenuitem) {
if ($filemenuitem->access <= $aid) {
$item_params = new JParameter($filemenuitem->params);
$filemenu_files[$filemenuitem->id] = $item_params->get('filetodisplay');
}
}
}
//Merge File menu files into all posible files
$possible_files = array_merge($possible_files, $filemenu_files);
//
// Get the Folder Menu Files which are available to list
//
$FolderMenuItems = array();
$foli = $menu->getItems('link', 'index.php?option=com_rokdownloads&view=folder');
if (is_array($foli) && count($foli) > 0) {
$FolderMenuItems = $foli;
}else if ($foli != null) {
$FolderMenuItems[] = $foli;
}
// Get the top level folders from folder menus that are accessable
$top_level_folders = array();
if (count($FolderMenuItems) > 0) {
foreach ($FolderMenuItems as $foldermenuitem) {
if ($foldermenuitem->access <= $aid && $foldermenuitem->published == 1) {
$item_params = new JParameter($foldermenuitem->params);
$top_level_folders[$foldermenuitem->id] = $item_params->get('top_level_folder');
}
}
}
// Get accessable files under the top level folders
if (count($top_level_folders) > 0) {
foreach ($top_level_folders as $folder_menu_id => $top_folder_id) {
$all_folder_files = array();
$wanted_files_query = "SELECT " .
"node.id " .
"from #__rokdownloads as node, " .
"( " .
" SELECT snode.id as id, snode.lft as lft, snode.rgt as rgt " .
" FROM #__rokdownloads AS snode, #__rokdownloads AS sparent " .
" WHERE snode.lft BETWEEN sparent.lft AND sparent.rgt " .
" AND sparent.id = " . $top_folder_id .
" AND snode.folder = 1 " .
" AND snode.access <= " . $aid .
" GROUP BY snode.id " .
" ORDER BY snode.lft " .
") " .
"as wantedfolders " .
"WHERE node.lft between wantedfolders.lft and wantedfolders.rgt " .
"AND node.folder=0 " .
"AND node.published = 1 " .
(($access_restricted_downloads == 0) ? "AND node.access <= " . $aid :"") .
" GROUP BY node.id";
$db->setQuery($wanted_files_query);
$all_folder_files = $db->loadResultArray(0);
if (is_array($all_folder_files) && count($all_folder_files) > 0) {
$unwanted_files_query ="SELECT " .
"node.id " .
"from #__rokdownloads as node, " .
"( " .
"SELECT snode.id as id, snode.lft as lft, snode.rgt as rgt " .
" FROM #__rokdownloads AS snode, #__rokdownloads AS sparent " .
" WHERE snode.lft BETWEEN sparent.lft AND sparent.rgt " .
" AND sparent.id = " . $top_folder_id .
" AND snode.folder = 1 " .
" AND snode.access > " . $aid .
" GROUP BY snode.id " .
" ORDER BY snode.lft " .
") " .
"as unwantedfolders " .
"WHERE node.lft between unwantedfolders.lft and unwantedfolders.rgt " .
"AND node.folder=0 " .
"AND node.published = 1 " .
"GROUP BY node.id";
$db->setQuery($unwanted_files_query);
$unwanted_files = $db->loadResultArray(0);
if (count($unwanted_files) > 0){
$wanted_files = $all_folder_files;
$all_folder_files = array_diff($wanted_files, $unwanted_files);
}
}
if (count($all_folder_files) > 0) {
$foldermenu_files[$folder_menu_id] = $all_folder_files;
}
}
}
//Merge Folder menu files into all posible files
foreach ($foldermenu_files as $folderfiles)
{
$possible_files = array_merge($possible_files, $folderfiles);
}
// weed out any dupes between folder menu files and file menu files
$possible_files = array_unique($possible_files);
// Select files only
$query = 'SELECT * FROM #__rokdownloads WHERE id in (';
$i = 0;
foreach (array_unique($possible_files) as $posfile)
{
if ($i)
{
$query .= ",";
}
$query .= $posfile;
$i++;
}
$query .= ') and downloads != 0 ORDER by downloads DESC';
$db->setQuery($query, 0, $count);
$rows = $db->loadObjectList();
$i = 0;
if (count($rows) > 0) {
foreach ( $rows as $row )
{
$menu_id = 0;
if (in_array($row->id, $filemenu_files)) {
foreach ($filemenu_files as $key => $fid) {
if ($fid == $row->id) {
$menu_id = $key;
break;
}
}
}
else
{
foreach($foldermenu_files as $key => $farray) {
if (in_array($row->id, $farray)) {
$menu_id = $key;
break;
}
}
}
$lists[$i]->link = JRoute::_('index.php?option=com_rokdownloads&view=file&Itemid=' . $menu_id . '&id='. RokdownloadsModelDownloadItem::getSlug($row));
// Get the displayname
$lists[$i]->text = htmlspecialchars( $row->displayname );
$lists[$i]->downloads = htmlspecialchars( $row->downloads );
$i++;
}
}
return $lists;
}
}