<?php
    // include libraries
    require_once("../setup.php");
     
function list_files($dir) {
       $file_list = '';
       $stack[] = $dir;
       while ($stack) {
           $current_dir = array_pop($stack);
           if ($dh = opendir($current_dir)) {
               while (($file = readdir($dh)) !== false) {
                   if ($file !== '.' AND $file !== '..') {
                       $current_file = "{$current_dir}".DIRECTORY_SEPARATOR."{$file}";
                       if (is_file($current_file)) {
                           $file_list[] = "{$current_dir}".DIRECTORY_SEPARATOR."{$file}";
                       } elseif (is_dir($current_file)) {
                           $stack[] = $current_file;
                       }
                   }
               }
           }
       }
	return $file_list;
}
if($logged_in != 1) { //not logged
	error_catcher(1);
	exit;
}else{
    // check if the user can access the page
    authorized_to_access_page('add_edit_object');
    
	if(isset($_GET['file'])){
		updateFirstFile($_GET['file'],$_GET['id']);		
		if(isset($_SESSION['mode']) && isset($_SESSION['location'])){
			if($_SESSION['mode']=='edit'){
				header ("Location: http://".$_SERVER['HTTP_HOST'].$_SESSION['location']."?action=object_info&id=".$_GET['id']);
				unset($_SESSION['mode']);
				unset($_SESSION['location']);
			}
		}else{
			header ("Location: ../home/home.php?action=object_info&id=".$_GET['id']);
		}
		
	}else{
        // check for parameters
        if(!isset($_GET['id'])){
            @ob_clean();
            error_catcher(44);
            exit;
        }
	?>
<div id="content_area">
<p class="pagetitle"><?php echo get_string('object', 'ObjectFirstFileTitle'); ?></p>
<table width="80%" border="0" cellspacing="4" cellpadding="4" align="center">
<?php 
  	$objID = $_GET['id'];
	$files_array=list_files($CFG->uploaddir.DIRECTORY_SEPARATOR.$objID.DIRECTORY_SEPARATOR.$objID);
	$num = count($files_array);	
	for($i=0;$i<$num;$i++){
		//Absolute local link to the file
		$path_to_file = str_replace($CFG->uploaddir.DIRECTORY_SEPARATOR.$objID.DIRECTORY_SEPARATOR.$objID.DIRECTORY_SEPARATOR,"",$files_array[$i]);
		//Link to the file for preview (it's an url)
		$current_file = $CFG->main_url."/file.php".substr($files_array[$i],strlen($CFG->uploaddir),strlen($files_array[$i]));
		str_replace(DIRECTORY_SEPARATOR,"/",$current_file);
		//Print the table entry that shows the file path and the view link
		print("<tr class=\"txt\"><td><a href=\"../admin/add_object_first_file.php?file=$path_to_file&id=$objID\">$path_to_file</a></td><td><a href=\"$current_file\" target=\"_blank\">".get_string('object', 'ObjectFirstFileViewLink')."</a></td></tr>");
	}
  
  ?>
</table>
</div>
<?php
	}
}
?>cd