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1252 lines
39 KiB
1252 lines
39 KiB
<?php
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/*
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==============================================================================
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Dokeos - elearning and course management software
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Copyright (c) 2004 Dokeos S.A.
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Copyright (c) 2004 Denes Nagy
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Copyright (c) 2003 Ghent University (UGent)
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Copyright (c) 2001 Universite catholique de Louvain (UCL)
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For a full list of contributors, see "credits.txt".
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The full license can be read in "license.txt".
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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 the GNU General Public License for more details.
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Contact: Dokeos, 181 rue Royale, B-1000 Brussels, Belgium, info@dokeos.com
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==============================================================================
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*/
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/**
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==============================================================================
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* This file was origially the copy of document.php, but many modifications happened since then ;
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* the direct file view is not any more needed, if the user uploads a scorm zip file, a directory
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* will be automatically created for it, and the files will be uncompressed there for example ;
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*
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* @package dokeos.scorm
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* @author Denes Nagy, principal author
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* @author Isthvan Mandak, several new features
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* @author Roan Embrechts, code improvements and refactoring
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==============================================================================
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*/
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/*
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==============================================================================
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INIT SECTION
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==============================================================================
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*/
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$langFile = "scormdocument";
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$uncompress=1;
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require('../inc/global.inc.php');
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$this_section=SECTION_COURSES;
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require_once(api_get_path(LIBRARY_PATH) . "database.lib.php");
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/*
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-----------------------------------------------------------
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Variables
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-----------------------------------------------------------
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*/
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$courseDir = $_course['path']."/scorm";
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// change this to change the 1000 MB limit in the learnpath/scorm tool
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$maxFilledSpace = 1000000000;
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$action = $_REQUEST['action'];
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$Submit = $_POST['Submit'];
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$learnpath_name = $_POST['learnpath_name'];
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$learnpath_description = $_POST['learnpath_description'];
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$id = $_REQUEST['id'];
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$set_visibility = $_REQUEST['set_visibility'];
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$createDir = $_REQUEST['createDir'];
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$newDirPath = $_REQUEST['newDirPath'];
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$newDirName = $_REQUEST['newDirName'];
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$make_directory_visible = $_REQUEST['make_directory_visible'];
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$make_directory_invisible = $_REQUEST['make_directory_invisible'];
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$path = $_REQUEST['path']; //GET
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$openDir = $_GET['openDir'];
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$subdirs = isset($_GET['subdirs']) ? $_GET['subdirs'] : '';
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$delete = isset($_GET['delete']) && $_GET['delete'] != '' ? $_GET['delete'] : null;
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// Check if the passed parameter doesn't have .. in the path
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// Check if the passed parameter isn't / (else the complete scorm folder gets deleted)
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// See http://secunia.com/advisories/16407/ item 1.
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if( strpos($delete,'..') > 0 || $delete == '/')
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{
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api_not_allowed();
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}
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$indexRoute = $_GET['indexRoute'];
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/*
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-----------------------------------------------------------
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Libraries
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-----------------------------------------------------------
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*/
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include_once(api_get_path(LIBRARY_PATH) . "document.lib.php");
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include("../learnpath/learnpath_functions.inc.php");
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/*
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-----------------------------------------------------------
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More Variables
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-----------------------------------------------------------
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*/
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// storing the database names in variables.
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$dbTable = Database::get_course_table(SCORMDOC_TABLE);
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$tbl_learnpath_item = Database::get_course_table(LEARNPATH_ITEM_TABLE);
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$tbl_learnpath_chapter = Database::get_course_table(LEARNPATH_CHAPTER_TABLE);
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$tbl_learnpath_main = Database::get_course_table(LEARNPATH_MAIN_TABLE);
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$tbl_tool = Database::get_course_table(TOOL_LIST_TABLE);
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$tbl_document = $dbTable;
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// checks if imsmanisfest.xml is present in the zip file
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define('CHECK_FOR_SCORM',true);
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$default_visibility="v";
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$show_description_field=0;
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//extra javascript functions for in html head:
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$htmlHeadXtra[] =
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"<style type=\"text/css\">
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/*<![CDATA[*/
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.comment { margin-left: 30px}
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.invisible {color: #999999}
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.invisible a {color: #999999}
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/*]]>*/
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</style>";
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$htmlHeadXtra[] =
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"<script type=\"text/javascript\">
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/* <![CDATA[ */
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function confirmation (name)
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{
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if (confirm(\" ".get_lang('AreYouSureToDelete')." \"+ name + \" ?\"))
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{return true;}
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else
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{return false;}
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}
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/* ]]> */
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</script>";
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/*
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==============================================================================
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FUNCTIONS
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==============================================================================
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*/
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/**
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* Check if the given directory exists. If so, call removescormDir to delete it.
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* @param string Dir path
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* @return boolean True on success, false otherwise
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* @uses removescormDir() to actually remove the directory
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*/
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function scorm_delete($file)
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{
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if ( check_name_exist($file) )
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{
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if ( is_dir($file) )
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{
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return removescormDir($file);
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}
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}
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else
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{
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return false; // no file or directory to delete
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}
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}
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/**
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* Delete a scorm directory (check for imsmanifest and if found, deletes the related rows in scorm tables also)
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* @param string Dir path
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* @return boolean True on success, false otherwise
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*/
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function removescormDir($dir)
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{
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global $_course;
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if(!@$opendir = opendir($dir))
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{
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return false;
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}
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while($readdir = readdir($opendir))
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{
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if($readdir != '..' && $readdir != '.')
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{
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if(is_file($dir.'/'.$readdir))
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{
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$pos=strpos('/'.$readdir, 'imsmanifest.xml');
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if ($pos) { //so we have the imsmanifest in this dir
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//from d:/myworks/dokeos/dokeos_cvs/dokeos/dokeos/courses/CVSCODE4/scorm/LP2/LP2
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//we have to get /LP2/LP2
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$path=api_get_path('SYS_COURSE_PATH').$_course['official_code'].'/scorm';
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$pos=strpos($dir,$path);
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if ($pos==0) {
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$scormdir=substr($dir,strlen($path),strlen($dir)-strlen($path));
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$courseid=$_course['official_code'];
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$sql="SELECT * FROM ".Database :: get_scorm_table(SCORM_MAIN_TABLE)." where (contentTitle='$scormdir' and dokeosCourse='$courseid')";
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$result=api_sql_query($sql,__FILE__,__LINE__);
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while ($row=mysql_fetch_array($result))
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{
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$c=$row['contentId'];
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$sql2="DELETE FROM ".Database::get_scorm_sco_data_table()." where contentId=$c";
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$result2=api_sql_query($sql2,__FILE__,__LINE__);
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}
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$sql="DELETE FROM ".Database :: get_scorm_table(SCORM_MAIN_TABLE)." where (contentTitle='$scormdir' and dokeosCourse='$courseid')";
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$result=api_sql_query($sql,__FILE__,__LINE__);
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}
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}
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if(!@unlink($dir.'/'.$readdir))
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{
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return false;
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}
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}
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elseif(is_dir($dir.'/'.$readdir))
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{
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if(!removescormDir($dir.'/'.$readdir))
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{
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return false;
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}
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}
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}
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}
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closedir($opendir);
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if(!@rmdir($dir))
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{
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return false;
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}
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return true;
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}
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/*
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==============================================================================
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MAIN CODE
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==============================================================================
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*/
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/*
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-----------------------------------------------------------
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EXPORTING A DOKEOS LEARNPATH
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-----------------------------------------------------------
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*/
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if ($action == "exportpath" and $id)
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{
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$export = exportpath($id);
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$dialogBox .= "This LP has been exported to the Document folder of your course.";
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}
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/*
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-----------------------------------------------------------
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EXPORTING A SCORM DOCUMENT
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-----------------------------------------------------------
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*/
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if ($action=="exportscorm")
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{
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exportSCORM($path);
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//$dialogBox .= "This SCORM has been exported to the Document folder of your course.";
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}
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// Define the 'doc.inc.php' as language file
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$nameTools = get_lang("Doc");
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$is_allowedToEdit = api_is_allowed_to_edit();
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// when GET['learnpath_id'] is defined, it means that a learnpath has been chosen
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// and so we redirect to learnpath_handler - we possibly lose the $dialogBox warning here
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if(isset($_GET['learnpath_id']))
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{
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echo "<script type='text/javascript'> window.location='../learnpath/learnpath_handler.php?learnpath_id=".$_GET['learnpath_id']."';</script></head><body></body></html>";
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exit();
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}
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/*
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-----------------------------------------------------------
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More libraries inclusion
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-----------------------------------------------------------
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*/
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include_once (api_get_path(LIBRARY_PATH)."fileDisplay.lib.php");
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include_once (api_get_path(LIBRARY_PATH).'/events.lib.inc.php');
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event_access_tool(TOOL_LEARNPATH);
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if (! $is_allowed_in_course) api_not_allowed();
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$is_allowedToEdit = api_is_allowed_to_edit();
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$is_allowedToUnzip = $is_courseAdmin;
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if(api_is_allowed_to_edit()) // for teacher only
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{
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include_once (api_get_path(LIBRARY_PATH).'/fileManage.lib.php');
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include_once (api_get_path(LIBRARY_PATH).'fileUpload.lib.php');
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if ($uncompress == 1)
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{
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include_once (api_get_path(LIBRARY_PATH)."pclzip/pclzip.lib.php");
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}
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}
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/*==================================================
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DELETE A DOKEOS LEARNPATH
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and all the items in it
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==================================================*/
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if ($action=="deletepath" and $id)
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{
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$l="learnpath/learnpath_handler.php?learnpath_id=$id";
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$sql="DELETE FROM $tbl_tool where (link='$l' and image='scormbuilder.gif')";
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$result=api_sql_query($sql,__FILE__,__LINE__);
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$sql="SELECT * FROM $tbl_learnpath_chapter where learnpath_id=$id";
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$result=api_sql_query($sql,__FILE__,__LINE__);
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while ($row=mysql_fetch_array($result))
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{
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$c=$row['id'];
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$sql2="DELETE FROM $tbl_learnpath_item where chapter_id=$c";
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$result2=api_sql_query($sql2,__FILE__,__LINE__);
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}
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$sql="DELETE FROM $tbl_learnpath_chapter where learnpath_id=$id";
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$result=api_sql_query($sql,__FILE__,__LINE__);
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deletepath($id);
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$dialogBox=get_lang('_learnpath_deleted');
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}
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/*==================================================================
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PUBLISHING (SHOWING) A DOKEOS LEARNPATH
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==================================================================*/
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if ($action=="publishpath" and !empty($id))
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{
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$sql="SELECT * FROM $tbl_learnpath_main where learnpath_id=$id";
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$result=api_sql_query($sql,__FILE__,__LINE__);
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$row=mysql_fetch_array($result);
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$name=domesticate($row['learnpath_name']);
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if ($set_visibility == 'i') { $s=$name." ".get_lang('_no_published'); $dialogBox=$s; $v=0; }
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if ($set_visibility == 'v') { $s=$name." ".get_lang('_published'); $dialogBox=$s; $v=1; }
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$sql="SELECT * FROM $tbl_tool where (name='$name' and image='scormbuilder.gif')";
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$result=api_sql_query($sql,__FILE__,__LINE__);
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$row2=mysql_fetch_array($result);
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$num=mysql_num_rows($result);
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if (($set_visibility == 'i') && ($num>0))
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{
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//it is visible or hidden but once was published
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if (($row2['visibility'])==1)
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{
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$sql ="DELETE FROM $tbl_tool WHERE (name='$name' and image='scormbuilder.gif')";
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}
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else
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{
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$sql ="UPDATE $tbl_tool set visibility=1 WHERE (name='$name' and image='scormbuilder.gif')";
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}
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}
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elseif (($set_visibility == 'v') && ($num==0))
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{
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$sql ="INSERT INTO $tbl_tool (id, name, link, image, visibility, admin, address, added_tool) VALUES ('$theid','$name','learnpath/learnpath_handler.php?learnpath_id=$id','scormbuilder.gif','$v','0','squaregrey.gif',0)";
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}
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else
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{
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//parameter and database incompatible, do nothing
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}
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$result=api_sql_query($sql,__FILE__,__LINE__);
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}
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/*==================================================================
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EDITING A DOKEOS NEW LEARNPATH
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==================================================================*/
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if ($action=="editpath" and $Submit)
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{
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$l="learnpath/learnpath_handler.php?learnpath_id=$id";
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$sql="UPDATE $tbl_tool set name='".domesticate($learnpath_name)."' where (link='$l' and image='scormbuilder.gif')";
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$result=api_sql_query($sql,__FILE__,__LINE__);
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$sql ="UPDATE $tbl_learnpath_main SET learnpath_name='".domesticate($learnpath_name)."', learnpath_description='".domesticate($learnpath_description)."' WHERE learnpath_id=$id";
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$result=api_sql_query($sql,__FILE__,__LINE__);
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$dialogBox=get_lang('_learnpath_edited');
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}
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/*==================================================================
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ADDING A NEW LEARNPATH : treating the form
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==================================================================*/
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if ($action=="add" and $Submit)
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{
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$sql ="INSERT INTO $tbl_learnpath_main (learnpath_name, learnpath_description) VALUES ('".domesticate($learnpath_name)."','".domesticate($learnpath_description)."')";
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api_sql_query($sql,__FILE__,__LINE__);
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$my_lp_id = Database::get_last_insert_id();
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$sql ="INSERT INTO $tbl_tool (name, link, image, visibility, admin, address, added_tool) VALUES ('".domesticate($learnpath_name)."','learnpath/learnpath_handler.php?learnpath_id=$my_lp_id','scormbuilder.gif','1','0','squaregrey.gif',0)";
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api_sql_query($sql,__FILE__,__LINE__);
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//instead of displaying this info text, get the user directly to the learnpath edit page
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//$dialogBox=get_lang('_learnpath_added');
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header('location:../learnpath/learnpath_handler.php?'.api_get_cidreq().'&learnpath_id='.$my_lp_id);
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exit();
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}
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/*==================================================================
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EDITING A SCORM PACKAGE
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==================================================================*/
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if ($action=="editscorm" and $Submit)
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{
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$sql ="UPDATE $tbl_document SET comment='".domesticate($learnpath_description)."', name='".domesticate($learnpath_name)."' WHERE path='$path'";
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$result=api_sql_query($sql,__FILE__,__LINE__);
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$dialogBox=get_lang('_learnpath_edited');
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}
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/*============================================================================*/
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if(api_is_allowed_to_edit()) // TEACHER ONLY
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{
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/* > > > > > > MAIN SECTION < < < < < < <*/
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/*======================================
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UPLOAD SCORM
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======================================*/
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/*
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* check the request method in place of a variable from POST
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* because if the file size exceed the maximum file upload
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* size set in php.ini, all variables from POST are cleared !
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*/
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if ($_SERVER['REQUEST_METHOD'] == 'POST' && count($_FILES)>0 && !$submitImage && !$cancelSubmitImage && !$action)
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{
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// A SCORM upload has been detected, now deal with the file...
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//directory creation
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$s=$_FILES['userFile']['name'];
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$newDirName=substr($s,0,strlen($s)-4);
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$newDirName = replace_dangerous_char(trim($newDirName),'strict');
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if( check_name_exist($baseWorkDir.$newDirPath.$openDir."/".$newDirName) )
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{
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/** @todo: change this output. Inaccurate at least in french. In this case, the
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* file might not exist or the transfer might have been wrong (no $_FILES at all)
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* but we still get the error message
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*/
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$dialogBox = get_lang('FileExists');
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$createDir = $newDirPath; unset($newDirPath);// return to step 1
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}
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else
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{
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if(mkdir($baseWorkDir.$newDirPath.$openDir."/".$newDirName, 0700))
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FileManager::set_default_settings($newDirPath.$openDir, $newDirName, "folder", $dbTable);
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// RH: was: set_default_settings($newDirPath.$openDir,$newDirName,"folder");
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$dialogBox = get_lang('DirCr');
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}
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//directory creation end
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$uploadPath=$openDir.'/'.$newDirName;
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|
if(!$_FILES['userFile']['size'])
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{
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$dialogBox .= get_lang('FileError').'<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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if($uncompress == 1 && $is_allowedToUnzip)
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{
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$unzip = 'unzip';
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}
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else
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{
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$unzip = '';
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}
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|
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if (treat_uploaded_file($_FILES['userFile'], $baseWorkDir,
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$uploadPath, $maxFilledSpace, $unzip))
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{
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if ($uncompress == 1)
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{
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//$dialogBox .= get_lang('DownloadAndZipEnd');
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//modified by darkden : I omitted this part, so the user can see
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//the scorm content message at once
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}
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else
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{
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$dialogBox = get_lang('DownloadEnd');
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}
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api_item_property_update($_course, TOOL_LEARNPATH, $id, "LearnpathAdded", $_uid);
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}
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|
else
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{
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if(api_failure::get_last_failure() == 'not_enough_space')
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{
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$dialogBox = get_lang('NoSpace');
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}
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|
elseif (api_failure::get_last_failure() == 'php_file_in_zip_file')
|
|
{
|
|
$dialogBox = get_lang('ZipNoPhp');
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}
|
|
elseif(api_failure::get_last_failure() == 'not_scorm_content')
|
|
{
|
|
$dialogBox = get_lang('NotScormContent');
|
|
}
|
|
}
|
|
|
|
|
|
}
|
|
|
|
$uploadPath='';
|
|
if (api_failure::get_last_failure())
|
|
{
|
|
rmdir($baseWorkDir.$newDirPath.$openDir."/".$newDirName);
|
|
}
|
|
|
|
}// end if is_uploaded_file
|
|
|
|
/*======================================
|
|
DELETE FILE OR DIRECTORY
|
|
======================================*/
|
|
|
|
if ( isset($delete) )
|
|
{
|
|
if ( scorm_delete($baseWorkDir.$delete))
|
|
{
|
|
//$dbTable = substr($dbTable, 1, strlen($dbTable) - 2); // RH...
|
|
update_db_info("delete", $delete);
|
|
//$dbTable = "".$dbTable."";
|
|
$dialogBox = get_lang('DocDeleted');
|
|
}
|
|
}
|
|
|
|
/*======================================
|
|
CREATE DIRECTORY
|
|
======================================*/
|
|
|
|
/*
|
|
* The code begin with STEP 2
|
|
* so it allows to return to STEP 1
|
|
* if STEP 2 unsucceds
|
|
*/
|
|
|
|
/*-------------------------------------
|
|
STEP 2
|
|
--------------------------------------*/
|
|
|
|
if (isset($newDirPath) && isset($newDirName))
|
|
{
|
|
// echo $newDirPath . $newDirName;
|
|
|
|
$newDirName = replace_dangerous_char(trim(stripslashes($newDirName)),'strict');
|
|
|
|
if( check_name_exist($baseWorkDir.$newDirPath."/".$newDirName) )
|
|
{
|
|
$dialogBox = get_lang('FileExists');
|
|
$createDir = $newDirPath; unset($newDirPath);// return to step 1
|
|
}
|
|
else
|
|
{
|
|
if(mkdir($baseWorkDir.$newDirPath."/".$newDirName, 0700))
|
|
FileManager::set_default_settings($newDirPath, $newDirName, "folder", $dbTable);
|
|
// RH: was: set_default_settings($newDirPath,$newDirName,"folder");
|
|
$dialogBox = get_lang('DirCr');
|
|
}
|
|
}
|
|
|
|
|
|
/*-------------------------------------
|
|
STEP 1
|
|
--------------------------------------*/
|
|
|
|
if (isset($createDir))
|
|
{
|
|
$dialogBox .= "<!-- create dir -->\n"
|
|
."<form>\n"
|
|
."<input type=\"hidden\" name=\"newDirPath\" value=\"$createDir\" />\n"
|
|
.get_lang('NameDir')." : \n"
|
|
."<input type=\"text\" name=\"newDirName\" />\n"
|
|
."<input type=\"submit\" value=\"".get_lang('Ok')."\" />\n"
|
|
."</form>\n";
|
|
}
|
|
|
|
/*======================================
|
|
VISIBILITY COMMANDS
|
|
======================================*/
|
|
|
|
if (isset($make_directory_visible) || isset($make_directory_invisible))
|
|
{
|
|
$visibilityPath = $make_directory_visible.$make_directory_invisible; // At least one of these variables are empty. So it's okay to proceed this way
|
|
|
|
/* Check if there is yet a record for this file in the DB */
|
|
$result = mysql_query ("SELECT * FROM $dbTable WHERE path LIKE '".$visibilityPath."'");
|
|
while($row = mysql_fetch_array($result, MYSQL_ASSOC))
|
|
{
|
|
$attribute['path' ] = $row['path' ];
|
|
$attribute['visibility'] = $row['visibility'];
|
|
$attribute['comment' ] = $row['comment' ];
|
|
}
|
|
|
|
if ($make_directory_visible)
|
|
{
|
|
$newVisibilityStatus = "v";
|
|
}
|
|
elseif ($make_directory_invisible)
|
|
{
|
|
$newVisibilityStatus = "i";
|
|
}
|
|
|
|
/* commented by Toon, deleting is no longer allowed, all files are in the db
|
|
* if ($attribute['comment'])
|
|
{
|
|
$query = "UPDATE $dbTable SET visibility='$newVisibilityStatus' WHERE path='".$visibilityPath."'";
|
|
}
|
|
elseif ($attribute['visibility']=="i" && $newVisibilityStatus == "v")
|
|
{
|
|
$query="DELETE FROM $dbTable WHERE path='".$visibilityPath."'";
|
|
}
|
|
else
|
|
{
|
|
$query="INSERT INTO $dbTable SET path='".$visibilityPath."', visibility='".$newVisibilityStatus."'";
|
|
}
|
|
*/
|
|
|
|
$query = "UPDATE $dbTable SET visibility='$newVisibilityStatus' WHERE path=\"".$visibilityPath."\""; //added by Toon
|
|
api_sql_query($query,__FILE__,__LINE__);
|
|
if (mysql_affected_rows() == 0) // extra check added by Toon, normally not necessary anymore because all files are in the db
|
|
{
|
|
api_sql_query("INSERT INTO $dbTable SET path=\"".$visibilityPath."\", visibility=\"".$newVisibilityStatus."\"",__FILE__,__LINE__);
|
|
}
|
|
unset($attribute);
|
|
|
|
$dialogBox = get_lang('ViMod');
|
|
|
|
}
|
|
} // END is Allowed to Edit
|
|
|
|
/*======================================
|
|
DEFINE CURRENT DIRECTORY
|
|
======================================*/
|
|
|
|
if (isset($openDir) || isset($moveTo) || isset($createDir) || isset($newDirPath) || isset($uploadPath) ) // $newDirPath is from createDir command (step 2) and $uploadPath from upload command
|
|
{
|
|
$curDirPath = $openDir . $createDir . $moveTo . $newDirPath . $uploadPath;
|
|
/*
|
|
* NOTE: Actually, only one of these variables is set.
|
|
* By concatenating them, we eschew a long list of "if" statements
|
|
*/
|
|
}
|
|
elseif ( isset($delete) || isset($move) || isset($path) || isset($sourceFile) || isset($comment) || isset($commentPath) || isset($make_directory_visible) || isset($make_directory_invisible)) //$sourceFile is from rename command (step 2)
|
|
{
|
|
$curDirPath = dirname($delete . $move . $path . $sourceFile . $comment . $commentPath . $make_directory_visible . $make_directory_invisible);
|
|
/*
|
|
* NOTE: Actually, only one of these variables is set.
|
|
* By concatenating them, we eschew a long list of "if" statements
|
|
*/
|
|
}
|
|
else
|
|
{
|
|
$curDirPath="";
|
|
}
|
|
if ($curDirPath == "/" || $curDirPath == "\\" || strstr($curDirPath, ".."))
|
|
{
|
|
$curDirPath =""; // manage the root directory problem
|
|
|
|
/*
|
|
* The strstr($curDirPath, "..") prevent malicious users to go to the root directory
|
|
*/
|
|
}
|
|
|
|
$curDirName = basename($curDirPath);
|
|
$parentDir = dirname($curDirPath);
|
|
|
|
if ($parentDir == "/" || $parentDir == "\\")
|
|
{
|
|
$parentDir =""; // manage the root directory problem
|
|
}
|
|
|
|
|
|
/*
|
|
-----------------------------------------------------------
|
|
Header
|
|
-----------------------------------------------------------
|
|
*/
|
|
|
|
Display::display_header($nameTools,"Path");
|
|
|
|
|
|
/*======================================
|
|
SCORM CONTENT OPENER FUNCTION
|
|
======================================*/
|
|
|
|
echo "",
|
|
"<script type='text/javascript'>\n/* <![CDATA[ */\n",
|
|
"openDir='".$openDir."';",
|
|
"subdirs='".$subdirs."';",
|
|
"if ((openDir != '') && (subdirs != 'yes')) { openscorm(); }",
|
|
"function openscorm ()",
|
|
"{",
|
|
"w=screen.width-20;",
|
|
"h=screen.height-90;",
|
|
"window.location='showinframes.php?openfirst=yes&indexRoute=".$indexRoute."&file=".urlencode($baseWorkDir.$curDirPath)."/imsmanifest.xml&openDir=".urlencode($curDirPath)."';",
|
|
|
|
"}",
|
|
"\n/* ]]> */\n</script>";
|
|
|
|
/*======================================
|
|
READ CURRENT DIRECTORY CONTENT
|
|
======================================*/
|
|
|
|
/*--------------------------------------
|
|
SEARCHING FILES & DIRECTORIES INFOS
|
|
ON THE DB
|
|
--------------------------------------*/
|
|
|
|
/* Search infos in the DB about the current directory the user is in */
|
|
|
|
$result = mysql_query ("SELECT * FROM $dbTable
|
|
WHERE path LIKE '".$curDirPath."/%'
|
|
AND path NOT LIKE '".$curDirPath."/%/%'");
|
|
|
|
if ($result) while($row = mysql_fetch_array($result, MYSQL_ASSOC))
|
|
{
|
|
$attribute['path' ][] = $row['path' ];
|
|
$attribute['visibility'][] = $row['visibility'];
|
|
$attribute['comment' ][] = $row['comment' ];
|
|
}
|
|
|
|
|
|
/*--------------------------------------
|
|
LOAD FILES AND DIRECTORIES INTO ARRAYS
|
|
--------------------------------------*/
|
|
$scormcontent=false;
|
|
|
|
@chdir (realpath($baseWorkDir.$curDirPath))
|
|
or die("<center>
|
|
<b>Wrong directory !</b>
|
|
<br> Please contact your platform administrator.
|
|
</center>");
|
|
$handle = opendir(".");
|
|
|
|
define('A_DIRECTORY', 1);
|
|
define('A_FILE', 2);
|
|
|
|
|
|
// fill up $fileList for displaying the files list later on
|
|
while ($file = readdir($handle))
|
|
{
|
|
if ($file == "." || $file == ".." || $file == '.htaccess')
|
|
{
|
|
continue; // Skip current and parent directories
|
|
}
|
|
|
|
$fileList['name'][] = $file;
|
|
|
|
// if ($file=='imsmanifest.xml') { $scormcontent=true; }
|
|
|
|
if(is_dir($file))
|
|
{
|
|
$fileList['type'][] = A_DIRECTORY;
|
|
$fileList['size'][] = false;
|
|
$fileList['date'][] = false;
|
|
}
|
|
elseif(is_file($file))
|
|
{
|
|
$fileList['type'][] = A_FILE;
|
|
$fileList['size'][] = filesize($file);
|
|
$fileList['date'][] = filectime($file);
|
|
}
|
|
|
|
|
|
/*
|
|
* Make the correspondance between
|
|
* info given by the file system
|
|
* and info given by the DB
|
|
*/
|
|
|
|
if ($attribute)
|
|
{
|
|
$keyAttribute = array_search($curDirPath."/".$file, $attribute['path']);
|
|
}
|
|
|
|
if ($keyAttribute !== false)
|
|
{
|
|
$fileList['comment' ][] = $attribute['comment' ][$keyAttribute];
|
|
$fileList['visibility'][] = $attribute['visibility'][$keyAttribute];
|
|
|
|
unset ($attribute['comment' ][$keyAttribute],
|
|
$attribute['visibility'][$keyAttribute],
|
|
$attribute['path' ][$keyAttribute]);
|
|
}
|
|
else
|
|
{
|
|
$fileList['comment' ][] = false;
|
|
$fileList['visibility'][] = false;
|
|
}
|
|
} // end while ($file = readdir($handle))
|
|
|
|
/*
|
|
* Sort alphabetically the File list
|
|
*/
|
|
|
|
if ($fileList)
|
|
{
|
|
array_multisort($fileList['type'], $fileList['name'],
|
|
$fileList['size'], $fileList['date'],
|
|
$fileList['comment'],$fileList['visibility']);
|
|
}
|
|
|
|
/*----------------------------------------
|
|
CHECK BASE INTEGRITY
|
|
--------------------------------------*/
|
|
|
|
|
|
if ( $attribute && ( sizeof($attribute['path']) > 0 ) )
|
|
{
|
|
$queryClause = ' WHERE path IN ( "'.implode('" , "' , $attribute['path']).'" )';
|
|
|
|
api_sql_query("DELETE FROM $dbTable ".$queryClause,__FILE__,__LINE__);
|
|
|
|
api_sql_query("DELETE FROM $dbTable WHERE comment LIKE '' AND visibility LIKE 'v'",__FILE__,__LINE__);
|
|
/* The second query clean the DB 'in case of' empty records (no comment an visibility=v)
|
|
These kind of records should'nt be there, but we never know... */
|
|
|
|
} // end if sizeof($attribute['path']) > 0
|
|
|
|
|
|
closedir($handle);
|
|
unset($attribute);
|
|
|
|
|
|
/* > > > > > > END: COMMON TO TEACHERS AND STUDENTS < < < < < < <*/
|
|
|
|
|
|
/*==========================
|
|
DISPLAY
|
|
==========================*/
|
|
|
|
|
|
$dspCurDirName = htmlentities($curDirName);
|
|
$cmdCurDirPath = rawurlencode($curDirPath);
|
|
$cmdParentDir = rawurlencode($parentDir);
|
|
|
|
|
|
//api_display_tool_title($nameTools);
|
|
|
|
/*
|
|
-----------------------------------------------------------
|
|
Introduction section
|
|
(editable by course admins)
|
|
-----------------------------------------------------------
|
|
*/
|
|
Display::display_introduction_section(TOOL_LEARNPATH);
|
|
|
|
if(api_is_allowed_to_edit())
|
|
{
|
|
/*--------------------------------------
|
|
UPLOAD SECTION - displays file upload box
|
|
--------------------------------------*/
|
|
|
|
echo "<!-- upload -->",
|
|
"<p align=\"right\">",
|
|
"<form action=\"".$_SERVER['PHP_SELF']."?openDir=", rawurlencode($openDir), "&subdirs=$subdirs\" method=\"post\" enctype=\"multipart/form-data\">",
|
|
"<input type=\"hidden\" name=\"uploadPath\" value=\"$curDirPath\" />",
|
|
get_lang('DownloadFile')," : ",
|
|
"<input type=\"file\" name=\"userFile\" />",
|
|
"<input type=\"submit\" value=\"".get_lang('Download')."\" /> ",
|
|
"</p></form>";
|
|
|
|
/*--------------------------------------
|
|
DIALOG BOX SECTION
|
|
--------------------------------------*/
|
|
|
|
if ($dialogBox)
|
|
{
|
|
Display::display_normal_message($dialogBox);
|
|
}
|
|
|
|
|
|
/*--------------------------------------
|
|
EDIT TITLE / DESCRIPTION FOR DOKEOS LP
|
|
--------------------------------------*/
|
|
|
|
|
|
if (($action=="add") or ($action=="editpath"))
|
|
{
|
|
if (!$Submit)
|
|
{
|
|
?><td>
|
|
<form name="form1" method="post" action="">
|
|
<h4>
|
|
<?php
|
|
if ($action=="add")
|
|
{ echo get_lang('_add_learnpath'); }
|
|
else
|
|
{ echo get_lang('_edit_learnpath'); }
|
|
?>
|
|
<?php
|
|
if ($action=="editpath") {
|
|
$sql="SELECT * FROM $tbl_learnpath_main WHERE learnpath_id=$id";
|
|
$result=api_sql_query($sql,__FILE__,__LINE__);
|
|
$row=mysql_fetch_array($result);
|
|
}
|
|
?>
|
|
</h4>
|
|
<table width="400" border="0" cellspacing="2" cellpadding="0">
|
|
<tr>
|
|
<td align="right"><?php echo get_lang('_title');?></td>
|
|
<td><input name="learnpath_name" type="text" value="<?php echo $row["learnpath_name"];?>" size="50" /></td>
|
|
</tr>
|
|
<?php if($show_description_field){ ?>
|
|
<tr>
|
|
<td align="right" valign="top"><?php echo get_lang('_description');?></td>
|
|
<td><textarea name='learnpath_description' cols='45'><?php echo $row["learnpath_description"];?></textarea></td>
|
|
</tr>
|
|
<?php } ?>
|
|
<tr>
|
|
<td align="right"> </td>
|
|
<input type="hidden" name='action' value='<?php echo $action; ?>' />
|
|
<input type="hidden" name='id' value='<?php echo $id; ?>' />
|
|
<td><input type="submit" name="Submit" value="<?php echo get_lang('Ok'); ?>" /></td>
|
|
</tr>
|
|
</table>
|
|
</form></td>
|
|
<?php
|
|
} // if (!$submit)
|
|
} // if ($action=="add")
|
|
//title and description end
|
|
|
|
/*--------------------------------------
|
|
EDIT TITLE / DESCRIPTION FOR SCORM
|
|
--------------------------------------*/
|
|
|
|
if ($action=="editscorm")
|
|
{
|
|
if (!$Submit)
|
|
{
|
|
?><td>
|
|
<form name="form1" method="post" action="">
|
|
<h4>
|
|
<?php
|
|
echo get_lang('_edit_learnpath');
|
|
?>
|
|
<?php
|
|
if ($action=="editscorm")
|
|
{
|
|
$sql="SELECT * FROM $tbl_document WHERE path='$path'";
|
|
$result=api_sql_query($sql,__FILE__,__LINE__);
|
|
$row=mysql_fetch_array($result);
|
|
if ($row['name'])
|
|
{
|
|
$tmpname=$row['name'];
|
|
}
|
|
else
|
|
{
|
|
$p=strrpos($path,'/');
|
|
$tmpname=substr($path,$p+1,strlen($path));
|
|
}
|
|
}
|
|
?>
|
|
</h4>
|
|
<table width="400" border="0" cellspacing="2" cellpadding="0">
|
|
<tr>
|
|
<td align="right"><?php echo get_lang('_title');?></td>
|
|
<td><input name="learnpath_name" type="text" value="<?php echo $tmpname;?>" size="50" /></td>
|
|
</tr>
|
|
<tr>
|
|
<td align="right" valign="top"><?php echo get_lang('_description');?></td>
|
|
<td><textarea name="learnpath_description" cols="45"><?php echo $row["comment"];?></textarea></td>
|
|
</tr>
|
|
<tr>
|
|
<td align="right"> </td>
|
|
<input type="hidden" name='action' value='<?php echo $action; ?>' />
|
|
<input type="hidden" name='path' value='<?php echo $path; ?>' />
|
|
<td><input type="submit" name="Submit" value="Submit" /></td>
|
|
</tr>
|
|
</table>
|
|
</form></td>
|
|
<?php
|
|
} // if (!$submit)
|
|
} // if ($action=="editscorm")
|
|
|
|
} // if ( $is_allowedToEdit ) end
|
|
|
|
if ( api_is_allowed_to_edit() )
|
|
{
|
|
echo
|
|
"<table border='0' cellspacing='2' cellpadding='4'>
|
|
<tr>
|
|
<td valign='bottom'>
|
|
<a href='".$_SERVER['PHP_SELF']."?action=add'>",
|
|
"<img src='../img/scormbuilder.gif' border=\"0\" align=\"absmiddle\" alt='scormbuilder'>".get_lang('_add_learnpath')."</a>
|
|
</td>",
|
|
"<td valign='bottom'> <a href='".$_SERVER['PHP_SELF']."?createDir=$cmdCurDirPath'>",
|
|
"<img src=\"../img/file.gif\" border=\"0\" align=\"absmiddle\">",
|
|
"",get_lang("CreateDir"),"</a>
|
|
</td>
|
|
</tr>
|
|
</table>";
|
|
//<table>";
|
|
}
|
|
|
|
echo "<table width=\"100%\" border=\"0\" cellspacing=\"2\" class='data_table'>";
|
|
|
|
api_is_allowed_to_edit() ? $colspan = 9 : $colspan = 3;
|
|
|
|
if ($curDirName) /* if the $curDirName is empty, we're in the root point
|
|
and we can't go to a parent dir */
|
|
{
|
|
?>
|
|
<!-- parent dir -->
|
|
<a href="<?php echo $_SERVER['PHP_SELF'].'?'.api_get_cidreq().'&openDir'.$cmdParentDir.'&subdirs=yes'; ?>">
|
|
<img src="../img/parent.gif" border="0" align="absbottom" hspace="5" alt="parent" />
|
|
<?php echo get_lang("Up"); ?></a>
|
|
<?php
|
|
}
|
|
|
|
if ($curDirPath)
|
|
{
|
|
$tmpcurDirPath=substr($curDirPath,1,strlen($curDirPath));
|
|
?>
|
|
<!-- current dir name -->
|
|
<tr>
|
|
<td colspan="<?php echo $colspan ?>" align="left" bgcolor="#4171B5">
|
|
<img src="../img/opendir.gif" align="absbottom" vspace="2" hspace="3" alt="" />
|
|
<font color="#ffffff"><b><?php echo $tmpcurDirPath ?></b></font>
|
|
</td>
|
|
</tr>
|
|
<?php
|
|
}
|
|
|
|
/* CURRENT DIRECTORY */
|
|
|
|
|
|
echo "<tr>";
|
|
|
|
echo "<th width='290'><b>",get_lang("Name"),"</b></th>\n",
|
|
"<th><b>",get_lang("Description"),"</b></th>\n";
|
|
|
|
if (api_is_allowed_to_edit())
|
|
{
|
|
echo
|
|
"<th><b>",get_lang("ExportShort"),"</b></th>\n",
|
|
"<th width='200'><b>",get_lang("Modify"),"</b></th>\n";
|
|
}
|
|
|
|
echo "</tr>\n";
|
|
|
|
|
|
/*--------------------------------------
|
|
DISPLAY SCORM LIST
|
|
--------------------------------------*/
|
|
|
|
if ($fileList)
|
|
{
|
|
$counter=0;
|
|
|
|
while (list($fileKey, $fileName) = each ($fileList['name']))
|
|
{
|
|
$counter++;
|
|
if (($counter % 2)==0) { $oddclass="row_odd"; } else { $oddclass="row_even"; }
|
|
|
|
if ($fileList['type'][$fileKey] == A_FILE) continue; // RH: added
|
|
|
|
$dspFileName = htmlentities($fileName);
|
|
$cmdFileName = rawurlencode($curDirPath."/".$fileName);
|
|
|
|
if ($fileList['visibility'][$fileKey] == "i")
|
|
{
|
|
if (api_is_allowed_to_edit())
|
|
{
|
|
$style=" class='invisible'";
|
|
}
|
|
else
|
|
{
|
|
continue; // skip the display of this file
|
|
}
|
|
}
|
|
else
|
|
{
|
|
$style="";
|
|
}
|
|
|
|
$manifestRoute = $baseWorkDir.$curDirPath."/".$fileName.'/imsmanifest.xml';
|
|
$plantyndir1 = $baseWorkDir.$curDirPath."/".$fileName.'/LMS';
|
|
$plantyndir2 = $baseWorkDir.$curDirPath."/".$fileName.'/REF';
|
|
$plantyndir3 = $baseWorkDir.$curDirPath."/".$fileName.'/SCO';
|
|
$aiccdir = $baseWorkDir.$curDirPath."/".$fileName.'/aicc';
|
|
$indexRoute1 = $indexRoute2 = $indexRouteA = '';
|
|
if ((file_exists($plantyndir1)) and (file_exists($plantyndir2)) and (file_exists($plantyndir3))) {
|
|
$indexRoute1 = $baseWorkDir.$curDirPath."/".$fileName.'/index.htm';
|
|
$indexRoute2 = $baseWorkDir.$curDirPath."/".$fileName.'/index.html';
|
|
}
|
|
if (file_exists($aiccdir)) {
|
|
$indexRouteA = $baseWorkDir.$curDirPath."/".$fileName.'/start.htm';
|
|
}
|
|
|
|
if (file_exists($indexRoute1)) {
|
|
$urlFileName = $_SERVER['PHP_SELF'].'?'.api_get_cidreq().'&openDir='.$cmdFileName.'&indexRoute=index.htm';
|
|
$image="<img src=\"./../img/scorm_logo.gif\" border=\"0\" align=\"absmiddle\" alt='scorm'>";
|
|
} elseif (file_exists($indexRoute2)) {
|
|
$urlFileName = $_SERVER['PHP_SELF'].'?'.api_get_cidreq().'&openDir='.$cmdFileName.'&indexRoute=index.html';
|
|
$image="<img src=\"./../img/scorm_logo.gif\" border=\"0\" align=\"absmiddle\" alt='scorm'>";
|
|
} elseif (file_exists($indexRouteA)) {
|
|
$urlFileName = $_SERVER['PHP_SELF'].'?'.api_get_cidreq().'&openDir='.$cmdFileName.'&indexRoute=start.htm';
|
|
$image="<img src=\"./../img/scorm_logo.gif\" border=\"0\" align=\"absmiddle\" alt='scorm'>";
|
|
} elseif (file_exists($manifestRoute)) {
|
|
$urlFileName = $_SERVER['PHP_SELF'].'?'.api_get_cidreq().'&openDir='.$cmdFileName;
|
|
$image="<img src=\"./../img/scorm_logo.gif\" border=\"0\" align=\"absmiddle\" alt='scorm'>";
|
|
} else {
|
|
$urlFileName = $_SERVER['PHP_SELF'].'?'.api_get_cidreq().'&subdirs=yes&openDir='.$cmdFileName;
|
|
$image="<img src=\"../img/file.gif\" border=\"0\" hspace=\"3\" align=\"absmiddle\" alt='scorm'>";
|
|
}
|
|
|
|
if ($curDirPath) {
|
|
$sqlpath=$curDirPath."/".$fileList['name'][$fileKey]."";
|
|
} else {
|
|
$sqlpath="/".$fileList['name'][$fileKey]."";
|
|
}
|
|
$sql="SELECT name FROM $tbl_document WHERE ((path='$sqlpath') and (filetype='folder'))";
|
|
$result=api_sql_query($sql,__FILE__,__LINE__);
|
|
$row=mysql_fetch_array($result);
|
|
|
|
if ($row['name']) { $name=$row['name']; } else { $name=$dspFileName; }
|
|
|
|
echo "<tr align=\"center\"", " class=".$oddclass.">\n",
|
|
"<td align=\"left\" valign='middle'> ",
|
|
"<a href=\"".$urlFileName."\" ".$style.">",
|
|
"",$image,"</a> <a href=\"".$urlFileName."\" ".$style.">",$name,"</a>",
|
|
"</td>\n";
|
|
|
|
|
|
/* NB : Before tracking implementation the url above was simply
|
|
* "<a href=\"",$urlFileName,"\"",$style,">"
|
|
*/
|
|
|
|
$desc=$fileList['comment'][$fileKey];
|
|
|
|
/* DESCRIPTION */
|
|
echo "<td>$desc",
|
|
"</td>\n";
|
|
|
|
if(api_is_allowed_to_edit())
|
|
{
|
|
$fileExtension=explode('.',$dspFileName);
|
|
$fileExtension=strtolower($fileExtension[sizeof($fileExtension)-1]);
|
|
|
|
/* export */
|
|
|
|
echo "<td align='center'><a href='".$_SERVER['PHP_SELF']."?action=exportscorm&".api_get_cidreq()."&path=".$cmdFileName."'><img src=\"../img/save_zip.gif\" border=\"0\" title=\"".get_lang('Export')."\"></a>";
|
|
|
|
/* edit title and description */
|
|
|
|
echo "<td align='center'>",
|
|
"<a href='".$_SERVER['PHP_SELF']."?action=editscorm&path=".$cmdFileName."'><img src=\"../img/edit.gif\" border=\"0\" title=\"".get_lang('_edit_learnpath')."\"></a>";
|
|
|
|
/* DELETE COMMAND */
|
|
echo
|
|
"<a href=\"".$_SERVER['PHP_SELF']."?delete=",$cmdFileName,"\" ",
|
|
"onClick=\"return confirmation('",addslashes($dspFileName),"');\">",
|
|
"<img src=\"../img/delete.gif\" border=\"0\" title=\"".get_lang('_delete_learnpath')."\" />",
|
|
"</a>";
|
|
|
|
|
|
/* VISIBILITY COMMAND */
|
|
|
|
|
|
if ($fileList['visibility'][$fileKey] == "i")
|
|
{
|
|
echo "<a href=\"".$_SERVER['PHP_SELF']."?make_directory_visible=",$cmdFileName,"\">",
|
|
"<img src=\"../img/invisible.gif\" border=\"0\" title=\"".get_lang('_publish')."\" />",
|
|
"</a>";
|
|
}
|
|
else
|
|
{
|
|
echo "<a href=\"".$_SERVER['PHP_SELF']."?make_directory_invisible=",$cmdFileName,"\">",
|
|
"<img src=\"../img/visible.gif\" border=\"0\" title=\"".get_lang('_no_publish')."\" />",
|
|
"</a>";
|
|
}
|
|
|
|
} // end if($is_allowedToEdit)
|
|
|
|
echo "</tr>\n";
|
|
|
|
} // end each ($fileList)
|
|
} // end if ( $fileList)
|
|
|
|
//display learning paths
|
|
|
|
if (!$curDirPath) {
|
|
|
|
echo "<tr><td colspan='4'> </td></tr>";
|
|
$sql="select * from $tbl_learnpath_main";
|
|
$result=api_sql_query($sql,__FILE__,__LINE__);
|
|
$counter=0;
|
|
while ($row=mysql_fetch_array($result)) {
|
|
|
|
$counter++;
|
|
if (($counter % 2)==0) { $oddclass="row_odd"; } else { $oddclass="row_even"; }
|
|
|
|
$id=$row["learnpath_id"];
|
|
$sql2="SELECT * FROM $tbl_learnpath_main where learnpath_id=$id";
|
|
$result2=api_sql_query($sql2,__FILE__,__LINE__);
|
|
$row2=mysql_fetch_array($result2);
|
|
$name=$row2['learnpath_name'];
|
|
$sql3="SELECT * FROM $tbl_tool where (name=\"$name\" and image='scormbuilder.gif')";
|
|
$result3=api_sql_query($sql3,__FILE__,__LINE__);
|
|
$row3=mysql_fetch_array($result3);
|
|
if ((api_is_allowed_to_edit()) or ((!api_is_allowed_to_edit()) and ($row3["visibility"] == '1'))) {
|
|
$row['learnpath_name']=str_replace(' ',' ',$row['learnpath_name']);
|
|
if ($row3["visibility"] != '1') { $style=' class="invisible"'; } else { $style=''; }
|
|
echo "<tr align=\"center\" class=".$oddclass.">\n",
|
|
"<td align='left'> ",
|
|
"<a href=\"../learnpath/learnpath_handler.php?".api_get_cidreq()."&learnpath_id={$row['learnpath_id']}\" $style>",
|
|
"<img src='../img/scormbuilder.gif' border=\"0\" alt='scormbuilder'></a> ",
|
|
"<a href=\"../learnpath/learnpath_handler.php?".api_get_cidreq()."&learnpath_id={$row['learnpath_id']}\" $style>{$row['learnpath_name']}</a></td>",
|
|
"<td> {$row['learnpath_description']}</td>";
|
|
}
|
|
|
|
if(api_is_allowed_to_edit()) {
|
|
//no init of $circle1 here
|
|
echo "<td align='center'><a href='".$_SERVER['PHP_SELF']."?action=exportpath&id=".$row["learnpath_id"]."'><img src=\"../img/save_zip.gif\" border=\"0\" title=\"".get_lang('Export')."\"></a>";
|
|
|
|
echo "<td align='center'><a href='".$_SERVER['PHP_SELF']."?action=editpath&id=".$row["learnpath_id"]."'><img src=\"../img/edit.gif\" border=\"0\" title=\"".get_lang('_edit_learnpath')."\"></a>";
|
|
|
|
echo "<a href='".$_SERVER['PHP_SELF']."?action=deletepath&id=".$row["learnpath_id"]."'><img src=\"../img/delete.gif\" border=\"0\" title=\"".get_lang('_delete_learnpath')."\" onClick=\"return confirmation('".$row2['learnpath_name']."');\"></a>";
|
|
|
|
if (($row3["visibility"])=='1') {
|
|
echo "<a href='".$_SERVER['PHP_SELF']."?action=publishpath&set_visibility=i&id=".$row["learnpath_id"]."'><img src=\"../img/visible.gif\" border=\"0\" alt=\"".get_lang('_no_publish')."\" title=\"".get_lang('_no_publish')."\"></a>";
|
|
} else {
|
|
echo "<a href='".$_SERVER['PHP_SELF']."?action=publishpath&set_visibility=v&id=".$row["learnpath_id"]."'><img src=\"../img/invisible.gif\" border=\"0\" alt=\"".get_lang('_publish')."\" title=\"".get_lang('_publish')."\"></a>";
|
|
}
|
|
echo "</td>";
|
|
|
|
}
|
|
echo "</tr>";
|
|
}
|
|
}
|
|
|
|
echo "</table>";
|
|
// echo "</div>"; /* *** end of the div opened earlier, if needed then uncomment*/
|
|
|
|
echo "<br/><br/>";
|
|
/*
|
|
==============================================================================
|
|
FOOTER
|
|
==============================================================================
|
|
*/
|
|
|
|
Display::display_footer();
|
|
?>
|