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292 lines
9.2 KiB
292 lines
9.2 KiB
<?php
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/*
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DOKEOS - elearning and course management software
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For a full list of contributors, see documentation/credits.html
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This program is free software; you can redistribute it and/or
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modify it under the terms of the GNU General Public License
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as published by the Free Software Foundation; either version 2
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of the License, or (at your option) any later version.
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See "documentation/licence.html" more details.
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Contact:
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Dokeos
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Rue des Palais 44 Paleizenstraat
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B-1030 Brussels - Belgium
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Tel. +32 (2) 211 34 56
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*/
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/**
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* Code for Hotpotatoes integration.
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* @package dokeos.exercise
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* @author Istvan Mandak
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* @version $Id: hotpotatoes.php 20234 2009-04-30 20:01:00Z cfasanando $
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*/
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// name of the language file that needs to be included
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$language_file ='exercice';
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// including the global Dokeos file
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include('../inc/global.inc.php');
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// include additional libraries
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include_once(api_get_path(LIBRARY_PATH).'fileUpload.lib.php');
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include_once(api_get_path(LIBRARY_PATH).'document.lib.php');
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include_once(api_get_path(LIBRARY_PATH).'fileManage.lib.php');
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include_once(api_get_path(LIBRARY_PATH)."pclzip/pclzip.lib.php");
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include("hotpotatoes.lib.php");
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// section (for the tabs)
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$this_section=SECTION_COURSES;
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// access restriction: only teachers are allowed here
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if(!api_is_allowed_to_edit())
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{
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api_not_allowed();
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}
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if (isset($_SESSION['gradebook'])){
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$gradebook= $_SESSION['gradebook'];
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}
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if (!empty($gradebook) && $gradebook=='view') {
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$interbreadcrumb[]= array (
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'url' => '../gradebook/'.$_SESSION['gradebook_dest'],
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'name' => get_lang('Gradebook')
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);
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}
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// the breadcrumbs
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$interbreadcrumb[]= array ("url"=>"./exercice.php", "name"=> get_lang('Exercices'));
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$is_allowedToEdit=api_is_allowed_to_edit();
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// Database table definitions
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$dbTable = Database::get_course_table(TABLE_DOCUMENT);
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// setting some variables
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$baseServDir = $_configuration['root_sys'];
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$baseServUrl = $_configuration['url_append']."/";
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$document_sys_path = api_get_path(SYS_COURSE_PATH).$_course['path']."/document";
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$uploadPath = "/HotPotatoes_files";
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$finish = (!empty($_POST['finish'])?$_POST['finish']:0);
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$imgcount = (!empty($_POST['imgcount'])?$_POST['imgcount']:null);
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$fld = (!empty($_POST['fld'])?$_POST['fld']:null);
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// if user is allowed to edit
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if (api_is_allowed_to_edit())
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{
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//disable document parsing(?) - obviously deprecated
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$enableDocumentParsing=false;
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if(hotpotatoes_init($document_sys_path.$uploadPath))
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{//if the directory doesn't exist
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//create the "HotPotatoes" directory
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$doc_id = add_document($_course, '/HotPotatoes_files','folder',0,'HotPotatoes Files');
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//update properties in dbase (in any case)
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api_item_property_update($_course,TOOL_DOCUMENT,$doc_id,'FolderCreated',$_user['user_id']);
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//make invisible(in any case) - why?
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api_item_property_update($_course,TOOL_DOCUMENT,$doc_id,'invisible',$_user['user_id']);
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}
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}
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/** display */
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// if finish is set; it's because the user came from this script in the first place (displaying hidden "finish" field)
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if((api_is_allowed_to_edit()) && (($finish == 0) || ($finish == 2)))
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//if(($is_allowedToEdit) )
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{
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$nameTools = get_lang('HotPotatoesTests');
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//moved this down here as the upload handling functions give output
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if (isset($_POST['submit']))
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{
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//check that the submit button was pressed when the button had the "Download" value
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//This should be updated to "upload" here and on the button, and it would be better to
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// check something else than a string displayd on a button
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if (strcmp($_POST['submit'],get_lang('Send'))===0)
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{
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//@todo: this value should be moved to the platform admin section
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$maxFilledSpace = 100000000;
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//initialise $finish
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if (!isset($finish)) {$finish = 0;}
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//if the size is not defined, it's probably because there has been an error or no file was submitted
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if(!$_FILES['userFile']['size'])
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{
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$dialogBox .= get_lang('SendFileError').'<br />'.get_lang('Notice').' : '.get_lang('MaxFileSize').' '.ini_get('upload_max_filesize');
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}
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else
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{
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/* deprecated code
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if ($enableDocumentParsing==true)
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{ $enableDocumentParsing=false;
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$oke=1;}
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else { $oke = 0; }
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*/
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//$unzip = 'unzip';
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$unzip = 0;
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if(preg_match('/\.zip$/i',$_FILES['userFile']['name'])){
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//if it's a zip, allow zip upload
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$unzip = 1;
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}
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if ($finish==0)
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{ //generate new test folder if on first step of file upload
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$filename = replace_dangerous_char(trim($_FILES['userFile']['name']),'strict');
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$fld = GenerateHpFolder($document_sys_path.$uploadPath."/");
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@mkdir($document_sys_path.$uploadPath."/".$fld);
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$perm = api_get_setting('permissions_for_new_directories');
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$perm = octdec(!empty($perm)?$perm:'0770');
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chmod ($document_sys_path.$uploadPath."/".$fld,$perm);
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$doc_id = add_document($_course, '/HotPotatoes_files/'.$fld,'folder',0,$fld);
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api_item_property_update($_course,TOOL_DOCUMENT,$doc_id,'FolderCreated',$_user['user_id']);
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}
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else
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{ //it is not the first step... get the filename directly from the system params
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$filename = $_FILES['userFile']['name'];
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}
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/*if (treat_uploaded_file($_FILES['userFile'], $document_sys_path,
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$uploadPath."/".$fld, $maxFilledSpace, $unzip))*/
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$allow_output_on_success = false;
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if (handle_uploaded_document($_course,$_FILES['userFile'],$document_sys_path,$uploadPath."/".$fld,$_user['user_id'],null,null,$maxFilledSpace,$unzip,'',$allow_output_on_success))
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{
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if ($finish==2)
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{
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$imgparams = $_POST['imgparams'];
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$checked = CheckImageName($imgparams,$filename);
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if ($checked)
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{ $imgcount = $imgcount-1; }
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else
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{
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$dialogBox .= $filename." ".get_lang('NameNotEqual');
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my_delete($document_sys_path.$uploadPath."/".$fld."/".$filename);
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update_db_info("delete", $uploadPath."/".$fld."/".$filename);
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}
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if ($imgcount==0) // all image uploaded
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{
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$finish=1;
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}
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}
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else
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{ //if we are (still) on the first step of the upload process
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if ($finish==0)
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{
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$finish = 2;
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// get number and name of images from the files contents
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GetImgParams("/".$filename,$document_sys_path.$uploadPath."/".$fld,$imgparams,$imgcount);
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if ($imgcount==0) //there is no img link, so finish the upload process
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{ $finish = 1; }
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else //there is still one or more img missing
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{ $dialogBox .= get_lang('DownloadEnd'); }
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}
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}
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$newComment = "";
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$query = "UPDATE $dbTable SET comment='$newComment' WHERE path=\"".$uploadPath."/".$fld."/".$filename."\"";
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/*, visibility='v' */
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api_sql_query($query,__FILE__,__LINE__);
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api_item_property_update($_course, TOOL_QUIZ, $id, "QuizAdded", $_user['user_id']);
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}
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else
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{
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if ($finish==2)
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{
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// delete?
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//$dialogBox .= get_lang('NoImg');
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}
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$finish = 0; // error
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if (api_failure::get_last_failure() == 'not_enough_space')
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{
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$dialogBox .= get_lang('NoSpace');
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}
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elseif (api_failure::get_last_failure() == 'php_file_in_zip_file')
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{
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$dialogBox .= get_lang('ZipNoPhp');
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}
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}
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/* if ($oke==1)
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{ $enableDocumentParsing=true; $oke=0;}
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*/
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}
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}
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}
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if ($finish == 1)
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{ /** ok -> send to main exercises page */
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header("Location: exercice.php");
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exit;
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}
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Display::display_header($nameTools,"Exercise");
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?>
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<?php
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if ($finish==2) //if we are in the img upload process
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{
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$dialogBox.= get_lang('ImgNote_st').$imgcount.get_lang('ImgNote_en')."<br>";
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while(list($key,$string)=each($imgparams))
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{
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$dialogBox.=$string."; ";
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}
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}
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if ($dialogBox)
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{
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Display::display_normal_message($dialogBox, false); //main API
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}
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/*--------------------------------------
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UPLOAD SECTION
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--------------------------------------*/
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echo "<!-- upload -->\n",
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"<form action=\"".api_get_self()."\" method=\"post\" enctype=\"multipart/form-data\" >\n",
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"<input type=\"hidden\" name=\"uploadPath\" value=\"\">\n",
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"<input type=\"hidden\" name=\"fld\" value=\"$fld\">\n",
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"<input type=\"hidden\" name=\"imgcount\" value=\"$imgcount\">\n",
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"<input type=\"hidden\" name=\"finish\" value=\"$finish\">\n";
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echo GenerateHiddenList($imgparams);
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/*if ($finish==0){ echo get_lang('DownloadFile');}
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else {echo get_lang('DownloadImg');}
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echo " : ",
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"<input type=\"file\" name=\"userFile\">\n",
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"<input type=\"submit\" name=\"submit\" value=\"".get_lang('Send')."\"><br/>\n";*/
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//Display::display_icon('hotpotatoes.jpg','',array('align'=> 'right', 'style' => 'position: absolute; padding-top: 30px; margin-left: 500px;'));
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echo '<div class="row"><div class="form_header">'.$nameTools.'</div></div>';
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echo '<div class="row">';
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echo '<div class="label" style="padding:10px">';
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echo '<span class="form_required">*</span>';
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if ($finish==0){
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echo get_lang('DownloadFile').' : ';
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}
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else{
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echo get_lang('DownloadImg').' : ';
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}
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echo '</div>';
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echo '<div class="formw">';
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echo '<div style="float:left;padding:10px" >
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<input type="file" name="userFile"><br /><br />
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<button type="submit" class="save" name="submit" value="'.get_lang('Send').'">'.get_lang('SendFile').'</button>
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</div>';
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echo '<div>'.Display::display_icon('hotpotatoes.jpg','').'</div>';
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echo '</div></div>';
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?>
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<?php
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}
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// display the footer
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Display::display_footer();
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?>
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