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- <?php
- // $Id: create_document.php 9246 2006-09-25 13:24:53Z bmol $
- /*
- ==============================================================================
- 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
- ==============================================================================
- */
- $langFile = "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');
- /*
- -----------------------------------------------------------
- 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();
- }
- }
- $interbreadcrumb[] = array ("url" => "./document.php?curdirpath=".urlencode($_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', $_uid);
- api_item_property_update($_course, TOOL_DOCUMENT, $doc_id, 'invisible', $_uid);
- }
- if (!is_file($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', $_uid);
- api_item_property_update($_course, TOOL_DOCUMENT, $doc_id, 'invisible', $_uid);
- }
- $file_size = filesize($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', $_uid, $to_group_id);
- //update parent folders
- item_property_update_on_folder($_course, $_GET['dir'], $_uid);
- $new_comment = isset ($_POST['comment']) ? trim($_POST['comment']) : '';
- $new_title = isset ($_POST['title']) ? trim($_POST['title']) : '';
- if ($new_comment || $new_title)
- {
- $TABLE_DOCUMENT = Database::get_course_table(DOCUMENT_TABLE);
- $ct = '';
- if ($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();
- }
- ?>
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