<?php
/*
==============================================================================
Dokeos - elearning and course management software
Copyright (c) 2004 Dokeos S.A.
Copyright (c) 2003 Ghent University (UGent)
Copyright (c) 2001 Universite catholique de Louvain (UCL)
Copyright (c) Istvan Mandak
For a full list of contributors, see "credits.txt".
The full license can be read in "license.txt".
This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License
as published by the Free Software Foundation; either version 2
of the License, or (at your option) any later version.
See the GNU General Public License for more details.
Contact: Dokeos, 181 rue Royale, B-1000 Brussels, Belgium, info@dokeos.com
==============================================================================
*/
/**
==============================================================================
* Code for Hotpotatoes integration.
*
* @author Istvan Mandak
* @package dokeos.exercise
==============================================================================
*/
$finish = (!empty($_POST['finish'])?$_POST['finish']:0);
$imgcount = (!empty($_POST['imgcount'])?$_POST['imgcount']:null);
$fld = (!empty($_POST['fld'])?$_POST['fld']:null);
$langFile='exercice';
include('../inc/global.inc.php');
$this_section=SECTION_COURSES;
include_once(api_get_path(LIBRARY_PATH).'fileUpload.lib.php');
include_once(api_get_path(LIBRARY_PATH).'document.lib.php');
$interbreadcrumb[]= array ("url"=>"./exercice.php", "name"=> get_lang('Exercices'));
$is_allowedToEdit=(!empty($is_courseAdmin)?$is_courseAdmin:false);
//$dbTable = '`'.$_course['dbNameGlu']."document`";
$dbTable = Database::get_course_table(TABLE_DOCUMENT);
$baseServDir = $_configuration['root_sys'];
$baseServUrl = $_configuration['url_append']."/";
$document_sys_path = api_get_path(SYS_COURSE_PATH).$_course['path']."/document";
$uploadPath = "/HotPotatoes_files";
// if user is allowed to edit
if ($is_allowedToEdit)
{
include("hotpotatoes.lib.php");
//disable document parsing(?) - obviously deprecated
$enableDocumentParsing=false;
if(hotpotatoes_init($document_sys_path.$uploadPath))
{//if the directory doesn't exist
//create the "HotPotatoes" directory
$doc_id = add_document($_course, '/HotPotatoes_files','folder',0,'HotPotatoes Files');
//update properties in dbase (in any case)
api_item_property_update($_course,TOOL_DOCUMENT,$doc_id,'FolderCreated',$_user['user_id']);
//make invisible(in any case) - why?
api_item_property_update($_course,TOOL_DOCUMENT,$doc_id,'invisible',$_user['user_id']);
}
}
/** display */
// if finish is set; it's because the user came from this script in the first place (displaying hidden "finish" field)
if(($is_allowedToEdit) & & (($finish == 0) || ($finish == 2)))
//if(($is_allowedToEdit) )
{
$nameTools = get_lang('HotPotatoesTests');
//moved this down here as the upload handling functions give output
if (isset($_POST['submit']))
{
//check that the submit button was pressed when the button had the "Download" value
//This should be updated to "upload" here and on the button, and it would be better to
// check something else than a string displayd on a button
if (strcmp($_POST['submit'],get_lang('Download'))===0)
{
/** el kell tarolni < - english please * /
include_once(api_get_path(LIBRARY_PATH).'fileManage.lib.php');
/*======================================
FILEMANAGER BASIC VARIABLES DEFINITION
======================================*/
include_once(api_get_path(LIBRARY_PATH)."pclzip/pclzip.lib.php");
//@todo: this value should be moved to the platform admin section
$maxFilledSpace = 100000000;
//initialise $finish
if (!isset($finish)) {$finish = 0;}
//if the size is not defined, it's probably because there has been an error or no file was submitted
if(!$_FILES['userFile']['size'])
{
$dialogBox .= get_lang('FileError').'< br / > '.get_lang('Notice').' : '.get_lang('MaxFileSize').' '.ini_get('upload_max_filesize');
}
else
{
/* deprecated code
if ($enableDocumentParsing==true)
{ $enableDocumentParsing=false;
$oke=1;}
else { $oke = 0; }
*/
//$unzip = 'unzip';
$unzip = 0;
if(preg_match('/\.zip$/i',$_FILES['userFile']['name'])){
//if it's a zip, allow zip upload
$unzip = 1;
}
if ($finish==0)
{ //generate new test folder if on first step of file upload
$filename = replace_dangerous_char(trim($_FILES['userFile']['name']),'strict');
$fld = GenerateHpFolder($document_sys_path.$uploadPath."/");
@mkdir($document_sys_path.$uploadPath."/".$fld);
$doc_id = add_document($_course, '/HotPotatoes_files/'.$fld,'folder',0,$fld);
api_item_property_update($_course,TOOL_DOCUMENT,$doc_id,'FolderCreated',$_user['user_id']);
}
else
{ //it is not the first step... get the filename directly from the system params
$filename = $_FILES['userFile']['name'];
}
/*if (treat_uploaded_file($_FILES['userFile'], $document_sys_path,
$uploadPath."/".$fld, $maxFilledSpace, $unzip))*/
$allow_output_on_success = false;
if (handle_uploaded_document($_course,$_FILES['userFile'],$document_sys_path,$uploadPath."/".$fld,$_user['user_id'],null,null,$maxFilledSpace,$unzip,'',$allow_output_on_success))
{
if ($finish==2)
{
$checked = CheckImageName($imgparams,$filename);
if ($checked)
{ $imgcount = $imgcount-1; }
else
{
$dialogBox .= $filename." ".get_lang('NameNotEqual');
my_delete($document_sys_path.$uploadPath."/".$fld."/".$filename);
update_db_info("delete", $uploadPath."/".$fld."/".$filename);
}
if ($imgcount==0) // all image uploaded
{
$finish=1;
}
}
else
{ //if we are (still) on the first step of the upload process
if ($finish==0)
{
$finish = 2;
// get number and name of images from the files contents
GetImgParams("/".$filename,$document_sys_path.$uploadPath."/".$fld,$imgparams,$imgcount);
if ($imgcount==0) //there is no img link, so finish the upload process
{ $finish = 1; }
else //there is still one or more img missing
{ $dialogBox .= get_lang('DownloadEnd'); }
}
}
$newComment = "";
$query = "UPDATE $dbTable SET comment='$newComment' WHERE path=\"".$uploadPath."/".$fld."/".$filename."\"";
/*, visibility='v' */
api_sql_query($query,__FILE__,__LINE__);
api_item_property_update($_course, TOOL_QUIZ, $id, "QuizAdded", $_user['user_id']);
}
else
{
if ($finish==2)
{
// delete?
//$dialogBox .= get_lang('NoImg');
}
$finish = 0; // error
if (api_failure::get_last_failure() == 'not_enough_space')
{
$dialogBox .= get_lang('NoSpace');
}
elseif (api_failure::get_last_failure() == 'php_file_in_zip_file')
{
$dialogBox .= get_lang('ZipNoPhp');
}
}
/* if ($oke==1)
{ $enableDocumentParsing=true; $oke=0;}
*/
}
}
}
if ($finish == 1)
{ /** ok -> send to main exercises page */
header("Location: exercice.php");
exit;
}
Display::display_header($nameTools,"Exercise");
$interbreadcrumb[]=array("url" => "exercice.php","name" => get_lang('Exercices'));
/* -----*/
?>
< br / >
< table border = "0" cellpadding = "0" cellspacing = "0" width = "100%" >
< tr >
< td width = "50%" >< h3 > <?php echo $nameTools ; ?> </ h3 ></ td >
< td width = "50%" align = "right" >
< / td >
< / tr >
< / table >
< table border = "0" cellpadding = "0" cellspacing = "0" width = "100%" >
< tr >
<?php
if ($finish==2) //if we are in the img upload process
{
$dialogBox.= get_lang('ImgNote_st').$imgcount.get_lang('ImgNote_en')."< br > ";
while(list($key,$string)=each($imgparams))
{
$dialogBox.=$string."; ";
}
}
if ($dialogBox)
{
echo "< td > \n<!-- dialog box --> \n \n< / td > \n";
Display::display_normal_message($dialogBox); //main API
echo "< / td > \n";
}
else
{
echo "< td > \n<!-- dialog box --> \n \n< / td > \n";
}
/*--------------------------------------
UPLOAD SECTION
--------------------------------------*/
echo "<!-- upload --> \n",
"< td align = \"right\" > \n",
"< form action = \"".$_SERVER['PHP_SELF']."\" method = \"post\" enctype = \"multipart/form-data\" > \n",
"< input type = \"hidden\" name = \"uploadPath\" value = \"\" > \n",
"< input type = \"hidden\" name = \"fld\" value = \"$fld\" > \n",
"< input type = \"hidden\" name = \"imgcount\" value = \"$imgcount\" > \n",
"< input type = \"hidden\" name = \"finish\" value = \"$finish\" > \n";
echo GenerateHiddenList($imgparams);
if ($finish==0){ echo get_lang('DownloadFile');}
else {echo get_lang('DownloadImg');}
echo " : ",
"< input type = \"file\" name = \"userFile\" > \n",
"< input type = \"submit\" name = \"submit\" value = \"".get_lang('Download')."\" > < br / > \n";
?>
< / td >
< / tr >
< / table >
<?php
Display::display_footer();
}
/*
else
{
if ($finish == 1)
{ // ok
//include("exercice.php");
header("Location: exercice.php");
}
else
{
}
}
*/
?>
