Chamilo is a learning management system focused on ease of use and accessibility
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chamilo-lms/main/document/create_document.php

266 lines
8.3 KiB

<?php
// $Id: create_document.php 10595 2007-01-05 14:05:42Z elixir_inter $
/*
==============================================================================
Dokeos - elearning and course management software
Copyright (c) 2004 Dokeos S.A.
Copyright (c) 2003 Ghent University (UGent)
Copyright (c) 2001 Universite catholique de Louvain (UCL)
Copyright (c) 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: Dokeos, 181 rue Royale, B-1000 Brussels, Belgium, info@dokeos.com
==============================================================================
*/
/**
==============================================================================
* This file allows creating new html documents with an online WYSIWYG html
* editor.
*
* @package dokeos.document
==============================================================================
*/
/*
==============================================================================
INIT SECTION
==============================================================================
*/
// name of the language file that needs to be included
$language_file = 'document';
include ('../inc/global.inc.php');
$this_section = SECTION_COURSES;
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'] = '350';
$fck_attribute['ToolbarSet'] = 'Full';
/*
-----------------------------------------------------------
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'] != '')
{
$req_gid = '&amp;gidReq='.$_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();
}
}
$interbreadcrumb[] = array ("url" => "./document.php?curdirpath=".urlencode($_GET['dir']).$req_gid, "name" => get_lang('Documents'));
if (!$is_allowed_in_course)
api_not_allowed();
$is_allowedToEdit = $is_courseAdmin;
if (!($is_allowedToEdit || $_SESSION['group_member_with_upload_rights']))
{
api_not_allowed();
}
/*
-----------------------------------------------------------
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->add_textfield('filename', get_lang('FileName'));
$form->addRule('filename', get_lang('FileExists'), 'callback', 'document_exists');
/**
* Check if a document width the choosen filename allready exists
*/
function document_exists($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);
$renderer->setElementTemplate($filename_template, 'filename');
// If allowed, add element for document title
if (get_setting('use_document_title') == 'true')
{
$form->add_textfield('title', get_lang('Title'));
}
// HTML-editor
$form->add_html_editor('content', get_lang('Content'), false, true);
// Comment-field
//$form->addElement('textarea', 'comment', get_lang('Comment'), array ('rows' => 5, 'cols' => 50));
$form->addElement('submit', 'submit', get_lang('Ok'));
$form->setDefaults($default);
// If form validates -> save the new document
if ($form->validate())
{
$values = $form->exportValues();
if (get_setting('use_document_title') != 'true')
{
$values['title'] = $values['filename'];
}
$filename = replace_dangerous_char($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);
$path_to_remove = api_get_path('WEB_COURSE_PATH').$_course['path'].'/document'.$dir;
$texte = str_replace($path_to_remove, './', $texte);
$texte = str_replace('mp3player.swf?son='.urlencode($path_to_remove), 'mp3player.swf?son=.%2F', $texte);
fputs($fp, $texte);
fclose($fp);
if (!is_dir($filepath.'css'))
{
mkdir($filepath.'css', 0777);
$doc_id = add_document($_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'))
{
copy(api_get_path(SYS_CODE_PATH).'css/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, $filename);
if ($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();
}
?>