File Source for create

<?php
// $Id: create_document.php 15322 2008-05-19 16:31:13Z juliomontoya $
/*
==============================================================================
Dokeos - elearning and course management software
Copyright (c) 2004-2008 Dokeos SPRL
Copyright (c) 2003 Ghent University (UGent)
Copyright (c) 2001 Universite catholique de Louvain (UCL)
Copyright (c) Olivier Brouckaert
Copyright (c) Bart Mollet, Hogeschool Gent
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 address: Dokeos, rue du Corbeau, 108, B-1030 Brussels, Belgium
Mail: info@dokeos.com
==============================================================================
*/
/**
==============================================================================
* This file allows creating new html documents with an online WYSIWYG html380
* editor.
*
* @package dokeos.document
==============================================================================
*/
/*
==============================================================================
INIT SECTION
==============================================================================
*/
// name of the language file that needs to be included
$language_file = 'document';
include ('../inc/global.inc.php');
$_SESSION['whereami'] = 'document/create';
$this_section = SECTION_COURSES;
$htmlHeadXtra[]='<script>
function InnerDialogLoaded()
{
var B=new window.frames[0].FCKToolbarButton(\'Templates\',window.frames[0].FCKLang.Templates);
return B.ClickFrame();
};
var temp=false;
var temp2=false;
var use_document_title='.api_get_setting('use_document_title').';
function launch_templates()
{
//document.getElementById(\'frmModel\').style.display="block";
//document.getElementById(\'content___Frame\').width=\'70%\';
//window.frames[0].FCKToolbarItems.GetItem("Template").Click;
}
function FCKeditor_OnComplete( editorInstance )
{
editorInstance.Events.AttachEvent( \'OnSelectionChange\', check_for_title ) ;
document.getElementById(\'frmModel\').innerHTML = "<iframe height=950px; width=97%; frameborder=0 src=\''.api_get_path(WEB_LIBRARY_PATH).'fckeditor/editor/fckdialogframe.html \'>";
}
function check_for_title()
{
if(temp==true){
// This functions shows that you can interact directly with the editor area
// DOM. In this way you have the freedom to do anything you want with it.
// Get the editor instance that we want to interact with.
var oEditor = FCKeditorAPI.GetInstance(\'content\') ;
// Get the Editor Area DOM (Document object).
var oDOM = oEditor.EditorDocument ;
var iLength ;
var contentText ;
var contentTextArray;
var bestandsnaamNieuw = "";
var bestandsnaamOud = "";
// The are two diffent ways to get the text (without HTML markups).
// It is browser specific.
if( document.all ) // If Internet Explorer.
{
contentText = oDOM.body.innerText ;
}
else // If Gecko.
{
var r = oDOM.createRange() ;
r.selectNodeContents( oDOM.body ) ;
contentText = r.toString() ;
}
var index=contentText.indexOf("/*<![CDATA");
contentText=contentText.substr(0,index);
// Compose title if there is none
contentTextArray = contentText.split(\' \') ;
var x=0;
for(x=0; (x<5 && x<contentTextArray.length); x++)
{
if(x < 4)
{
bestandsnaamNieuw += contentTextArray[x] + \' \';
}
else
{
bestandsnaamNieuw += contentTextArray[x];
}
}
if(document.getElementById(\'title_edited\').value == "false")
{
document.getElementById(\'filename\').value = bestandsnaamNieuw;
if(use_document_title){
document.getElementById(\'title\').value = bestandsnaamNieuw;
}
}
}
temp=true;
}
function trim(s)
{
while(s.substring(0,1) == \' \') {
s = s.substring(1,s.length);
}
while(s.substring(s.length-1,s.length) == \' \') {
s = s.substring(0,s.length-1);
}
return s;
}
function check_if_still_empty()
{
if(trim(document.getElementById(\'filename\').value) != "")
{
document.getElementById(\'title_edited\').value = "true";
}
}
</script>';
include (api_get_path(LIBRARY_PATH).'fileUpload.lib.php');
include (api_get_path(LIBRARY_PATH).'document.lib.php');
include (api_get_path(LIBRARY_PATH).'groupmanager.lib.php');
include (api_get_path(LIBRARY_PATH).'events.lib.inc.php');
include (api_get_path(LIBRARY_PATH).'formvalidator/FormValidator.class.php');
$nameTools = get_lang('CreateDocument');
$fck_attribute['Width'] = '100%';
$fck_attribute['Height'] = '950';
$fck_attribute['ToolbarSet'] = 'Full';
$fck_attribute['Config']['FullPage'] = true;
/*
-----------------------------------------------------------
Constants and variables
-----------------------------------------------------------
*/
$dir = isset($_GET['dir']) ? $_GET['dir'] : $_POST['dir']; // please do not modify this dirname formatting
/*
==============================================================================
MAIN CODE
==============================================================================
*/
if (strstr($dir, '..'))
{
$dir = '/';
}
if ($dir[0] == '.')
{
$dir = substr($dir, 1);
}
if ($dir[0] != '/')
{
$dir = '/'.$dir;
}
if ($dir[strlen($dir) - 1] != '/')
{
$dir .= '/';
}
$filepath = api_get_path('SYS_COURSE_PATH').$_course['path'].'/document'.$dir;
if (!is_dir($filepath))
{
$filepath = api_get_path('SYS_COURSE_PATH').$_course['path'].'/document/';
$dir = '/';
}
/**************************************************/
$to_group_id = 0;
if (isset ($_SESSION['_gid']) && $_SESSION['_gid'] != '')
{
$req_gid = '&gidReq='.$_SESSION['_gid'];
$interbreadcrumb[] = array ("url" => "../group/group_space.php?gidReq=".$_SESSION['_gid'], "name" => get_lang('GroupSpace'));
$noPHP_SELF = true;
$to_group_id = $_SESSION['_gid'];
$group = GroupManager :: get_group_properties($to_group_id);
$path = explode('/', $dir);
if ('/'.$path[1] != $group['directory'])
{
api_not_allowed(true);
}
}
$interbreadcrumb[] = array ("url" => "./document.php?curdirpath=".urlencode($_GET['dir']).$req_gid, "name" => get_lang('Documents'));
if (!$is_allowed_in_course)
api_not_allowed(true);
$is_allowedToEdit = api_is_allowed_to_edit();
if (!($is_allowedToEdit || $_SESSION['group_member_with_upload_rights']))
{
api_not_allowed(true);
}
/*
-----------------------------------------------------------
Header
-----------------------------------------------------------
*/
event_access_tool(TOOL_DOCUMENT);
$display_dir = $dir;
if (isset ($group))
{
$display_dir = explode('/', $dir);
unset ($display_dir[0]);
unset ($display_dir[1]);
$display_dir = implode('/', $display_dir);
}
// Create a new form
$form = new FormValidator('create_document');
// Hidden element with current directory
$form->addElement('hidden', 'dir');
$default['dir'] = $dir;
// Filename
$form->addElement('hidden','title_edited','false','id="title_edited"');
/**
* Check if a document width the choosen filename allready exists
*/
function document_exists($filename)
{
global $filepath;
$filename = replace_dangerous_char($filename);
return !file_exists($filepath.$filename.'.html');
}
// Change the default renderer for the filename-field to display the dir and extension
$renderer = & $form->defaultRenderer();
//$filename_template = str_replace('{element}', "<tt>$display_dir</tt> {element} <tt>.html</tt>", $renderer->_elementTemplate);
$filename_template = str_replace('{element}', "{element}", $renderer->_elementTemplate);
$renderer->setElementTemplate($filename_template, 'filename');
// initialize group array
$group = array();
// If allowed, add element for document title
if (api_get_setting('use_document_title') == 'true')
{
//$group[]= $form->add_textfield('title', get_lang('Title'),true,'class="input_titles" id="title"');
// replace the add_textfield with this
$group[]=$form->createElement('text','title',get_lang('Title'),'class="input_titles" id="title"');
//$form->applyFilter('title','trim');
//$form->addRule('title', get_lang('ThisFieldIsRequired'), 'required');
}
else
{
//$form->add_textfield('filename', get_lang('FileName'),true,'class="input_titles" id="filename" onblur="check_if_still_empty()"');
// replace the add_textfield with this
$group[]=$form->createElement('text','filename',get_lang('FileName'),'class="input_titles" id="filename" onblur="check_if_still_empty()"');
//$form->applyFilter('filename','trim');
//$form->addRule('filename', get_lang('ThisFieldIsRequired'), 'required');
//$form->addRule('filename', get_lang('FileExists'), 'callback', 'document_exists');
}
/* Show read-only box only in groups */
if(!empty($_SESSION['_gid']))
{
//$renderer->setElementTemplate('<div class="row"><div class="label"></div><div class="formw">{element}{label}</div></div>', 'readonly');
$group[]= $form->createElement('checkbox','readonly','',get_lang('ReadOnly'));
}
// add group to the form
$form->addGroup($group, 'filename_group', get_lang('FileName') ,'   ', false);
$form->addRule('filename_group', get_lang('ThisFieldIsRequired'), 'required');
if (api_get_setting('use_document_title') == 'true')
{
$form->addGroupRule('filename_group', array(
'title' => array(
array(get_lang('ThisFieldIsRequired'), 'required'),
array(get_lang('FileExists'),'callback', 'document_exists')
)
));
}
else
{
$form->addGroupRule('filename_group', array(
'filename' => array(
array(get_lang('ThisFieldIsRequired'), 'required'),
array(get_lang('FileExists'),'callback', 'document_exists')
)
));
}
$form->addElement('submit', 'submit', get_lang('Ok'));
// HTML-editor
$form->add_html_editor('content','', false, false);
// Comment-field
//$form->addElement('textarea', 'comment', get_lang('Comment'), array ('rows' => 5, 'cols' => 50));
$form->addElement('submit', 'submit', get_lang('Ok'));
$form->setDefaults($default);
// HTML
$form->addElement('html','<div id="frmModel" style="display:block; height:950px;width:20%; position:absolute; top:135px; left:1px;"></div>');
// If form validates -> save the new document
if ($form->validate())
{
$values = $form->exportValues();
$readonly = isset($values['readonly']) ? 1 : 0;
$values['title']=addslashes(trim($values['title']));
$clean_val=$values['filename'];
$clean_val=replace_dangerous_char(($clean_val));
$clean_val=disable_dangerous_file($clean_val);
$clean_val=replace_accents($clean_val);
$values['filename']=$clean_val;
if (api_get_setting('use_document_title') != 'true')
{
$values['title'] = $values['filename'];
}
else
{
$values['filename'] = $values['title'];
}
$filename = replace_accents($values['filename']);
$texte = $values['content'];
$title = $values['filename'];
$extension = 'html';
if (!strstr($texte, '/css/frames.css'))
{
$texte = str_replace('</head>', '<link rel="stylesheet" href="./css/frames.css" type="text/css" /></head>', $texte);
}
if ($fp = @ fopen($filepath.$filename.'.'.$extension, 'w'))
{
$texte = text_filter($texte);
$content = str_replace(api_get_path('WEB_COURSE_PATH'), $_configuration['url_append'].'/courses/', $texte);
// replace fake by flv player if needed (fake is present only in templates)
$content = str_replace('<img src="'.api_get_path(REL_PATH).'main/inc/lib/fckeditor/editor/css/images/flv.gif?flv=',
'<object type="application/x-shockwave-flash" data="'.api_get_path(REL_PATH).'main/inc/lib/flv_player/player_flv_mini.swf" height="240" width="320">
<param name="movie" value="'.api_get_path(REL_PATH).'main/inc/lib/flv_player/player_flv_mini.swf" />
<param name="FlashVars" value="flv=',$content);
$content = str_replace('&endflv" alt="" />','&autoplay=1" /></object><style type="text/css">body{}</style>',$content);
$texte = str_replace('mp3player.swf?son='.urlencode($path_to_remove), 'mp3player.swf?son=.%2F', $texte);
fputs($fp, $content);
fclose($fp);
$files_perm = api_get_setting('permissions_for_new_files');
$files_perm = octdec(!empty($files_perm)?$files_perm:'0770');
chmod($filepath.$filename.'.'.$extension,$files_perm);
$perm = api_get_setting('permissions_for_new_directories');
$perm = octdec(!empty($perm)?$perm:'0770');
if (!is_dir($filepath.'css'))
{
mkdir($filepath.'css');
chmod($filepath.'css', $perm);
$doc_id = add_document($_course, $dir.'css', 'folder', 0, 'css');
api_item_property_update($_course, TOOL_DOCUMENT, $doc_id, 'FolderCreated', $_user['user_id']);
api_item_property_update($_course, TOOL_DOCUMENT, $doc_id, 'invisible', $_user['user_id']);
}
if (!is_file($filepath.'css/frames.css'))
{
//make a copy of the current css for the new document
copy(api_get_path(SYS_CODE_PATH).'css/'.api_get_setting('stylesheets').'/frames.css', $filepath.'css/frames.css');
$doc_id = add_document($_course, $dir.'css/frames.css', 'file', filesize($filepath.'css/frames.css'), 'frames.css');
api_item_property_update($_course, TOOL_DOCUMENT, $doc_id, 'DocumentAdded', $_user['user_id']);
api_item_property_update($_course, TOOL_DOCUMENT, $doc_id, 'invisible', $_user['user_id']);
}
$file_size = filesize($filepath.$filename.'.'.$extension);
$save_file_path = $dir.$filename.'.'.$extension;
$document_id = add_document($_course, $save_file_path, 'file', $file_size, $filename,null,$readonly);
if ($document_id)
{
api_item_property_update($_course, TOOL_DOCUMENT, $document_id, 'DocumentAdded', $_user['user_id'], $to_group_id);
//update parent folders
item_property_update_on_folder($_course, $_GET['dir'], $_user['user_id']);
$new_comment = isset ($_POST['comment']) ? trim($_POST['comment']) : '';
$new_title = isset ($_POST['title']) ? trim($_POST['title']) : '';
if ($new_comment || $new_title)
{
$TABLE_DOCUMENT = Database::get_course_table(TABLE_DOCUMENT);
$ct = '';
if ($new_comment)
$ct .= ", comment='$new_comment'";
if ($new_title)
$ct .= ", title='$new_title'";
api_sql_query("UPDATE $TABLE_DOCUMENT SET".substr($ct, 1)." WHERE id = '$document_id'", __FILE__, __LINE__);
}
$dir= substr($dir,0,-1);
header('Location: document.php?curdirpath='.urlencode($dir));
exit ();
}
}
else
{
Display :: display_header($nameTools, "Doc");
//api_display_tool_title($nameTools);
Display :: display_error_message(get_lang('Impossible'));
Display :: display_footer();
}
}
else
{
Display :: display_header($nameTools, "Doc");
//api_display_tool_title($nameTools);
$form->display();
Display :: display_footer();
}
?>

Source for file create_document.php