Vodes for Joomla 1.5

require_once('vodes_util.php');   // at the top



		$myname =& JFactory::getUser();
		$usrid = $myname -> id;
		$vode = new Vodes();
		if( $vode -> getVodes( $usrid ) <= 0){ // if not enough vode
  		$mainframe->redirect( JRoute::_("index.php?option=com_vodes") , JText::_('You do not have enough credits. So please buy credits to upload'));
		}	
		else if ( $vode -> getVodes( $uid ) >= 40)){
      		$vode -> spendVodes( $usrid ); // spend one vode from user's current credits/vodes

credits_validation();

<td height="26" colspan="2"><input type="hidden" id="hidIsFilePath" name="hidIsFilePath" value="<?php echo $hidIsFilePath; ?>"/>
<input type="submit" name="upload" id="upload" value="Upload" onclick="return validation();" /></td>

require_once('vodes_util.php'); 
$user =& JFactory::getUser();
$usrid = $user->get('id');
$vode = new Vodes();

<?php 
	if (isset($_POST['upload'])) 
	{
		credits();

	}
?>

<?php 
	function credits()
	{
		if( $vode->getVodes( $usrid ) <= 0){ 
  		$mainframe->redirect( JRoute::_("index.php?option=com_vodes") , JText::_('You do not have enough credits. So please buy credits to upload'));
		}	
		else {
      		$vode->spendVodes( $usrid ); 
		}
	}
?>	


<?php

function getVodes( $usrid ){
		$database =& JFactory::getDBO();
		$sql = "SELECT credit FROM #__vode_credits WHERE userid='$usrid'" ;
		$database->setQuery( $sql );
		$balance = $database->loadResult();
		return $balance ? $balance : 0;
	}
	function spendVodes( $usrid ){
		$database =& JFactory::getDBO();
		echo $usrid;
		$sql = "UPDATE #__vode_credits SET credit=credit-40 WHERE userid='$usrid'";
		$database->setQuery( $sql );
		if( !$database->query()) return false;
		return true;
	}

<?php
/**
* @package Vodes_Joomla_1.5
* @Copyright (C) 2008 Rakibul Hasan, rhasan082@gmail.com
* @All Rights Reserved
*/
class Vodes {
	/*
	* Constructor do nothing
	*/
	function Vodes(){}
	/**
	* This function provides the the remianing credit of a user
	* @param user_id User Id whose current credits going to be retrieved
	* @return credits remaining for the user
	*/	
	function getVodes( $userid ){
		$database =& JFactory::getDBO();
		$sql = "SELECT credit FROM #__vode_credits WHERE userid='$userid'" ;
		$database->setQuery( $sql );
		$balance = $database->loadResult();
		return $balance ? $balance : 0;
	}

	/**
	* This function will spend 'amount'  of credits for a user
	* @param user_id User Id whose credits will be spent
	* @param amount Amount to spend
	* @return boolean success status
	*/		
	function spendVodes( $userid ){
		$database =& JFactory::getDBO();
		echo $userid;
		$sql = "UPDATE #__vode_credits SET credit=credit-1  WHERE userid='$userid '";
		$database->setQuery( $sql );
		if( !$database->query()) return false;
		return true;
	}
}
?>

/* #########################################
/  DOWNLOAD
/  ####################################### */

function Summary($option, $marked_files_id, $mail_files, $filename, $download_link, $del_ok, $extern_site){
    global $database, $jlistConfig, $jlistTemplates, $mosConfig_live_site, $mosConfig_absolute_path, $my, $Itemid, $mainframe;
    $mainframe->setPageTitle( $jlistConfig['jd.header.title'].' - '._JLIST_BACKEND_TEMP_TYP3 ); 
    $html_sum = makeHeader($html_sum, false, false, false, 0, false, false, false, true, false, 0, $sum_pages, $list_per_page, $total, $list_start);
    echo $html_sum;
        // build output from template
        $html_sum = $jlistTemplates[3][0]->template_text;
        $html_sum = str_replace('{download_liste}', $mail_files, $html_sum);
        $html_sum = str_replace('{title_text}', _JLIST_FE_SUMMARY_PAGE_TITLE_TEXT, $html_sum);
        $html_sum = str_replace('{license_note}', _JLIST_FE_SUMMARY_PAGE_LICENSE_NOTE, $html_sum);
        
        // summary pic
        $sum_size = $jlistConfig['cat.pic.size'];
        $sumpic = '<img src="components/com_jdownloads/images/summary.png" width="'.$sum_size.'" height="'.$sum_size.'" border="0" alt="" /> ';
        $html_sum = str_replace('{summary_pic}', $sumpic, $html_sum);

        if (count($marked_files_id) > 1) {
           $html_sum = str_replace('{download_link}', '<div style="text-align:center"><a href="'.$download_link.'" target="_self"  title="'._JLIST_LINKTEXT_ZIP.'"><img src="images/jdownloads/downloadimages/'.$jlistConfig['download.pic.details'].'" border="0" alt="'._JLIST_LINKTEXT_ZIP.'" /></a></div>', $html_sum);
           $html_sum = str_replace('{external_download_info}', '', $html_sum);
        } else {
            if ($extern_site){
                // link target=_blank
                $link = '<div style="text-align:center"><a href="'.$download_link.'" target="_blank" title="'._JLIST_LINKTEXT_ZIP.'" ><img src="images/jdownloads/downloadimages/'.$jlistConfig['download.pic.details'].'" border="0" alt="'._JLIST_LINKTEXT_ZIP.'" /></a></div>'; 
                $html_sum = str_replace('{download_link}', $link, $html_sum);
                // add info about extern file link
                $html_sum = str_replace('{external_download_info}', _JLIST_FRONTEND_DOWNLOAD_GO_TO_OTHER_SITE_INFO, $html_sum);
           } else {    
                $link = '<div style="text-align:center"><a href="'.$download_link.'" target="_self" title="'._JLIST_LINKTEXT_ZIP.'" ><img src="images/jdownloads/downloadimages/'.$jlistConfig['download.pic.details'].'" border="0" alt="'._JLIST_LINKTEXT_ZIP.'" /></a></div>';
                $html_sum = str_replace('{download_link}', $link, $html_sum);
                $html_sum = str_replace('{external_download_info}', '', $html_sum);
           }
        }
		$footer = makeFooter(true, false, false, 0, 0, 0, 0);  
        $html_sum .= $footer;
    echo $html_sum;
	}