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581 lines
22 KiB
581 lines
22 KiB
<?php
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/* For licensing terms, see /license.txt */
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/**
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* This file allows editing documents.
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*
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* Based on create_document, this file allows
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* - edit name
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* - edit comments
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* - edit metadata (requires a document table entry)
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* - edit html content (only for htm/html files)
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*
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* For all files
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* - show editable name field
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* - show editable comments field
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* Additionally, for html and text files
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* - show RTE
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*
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* Remember, all files and folders must always have an entry in the
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* database, regardless of wether they are visible/invisible, have
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* comments or not.
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*
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* @package chamilo.document
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* @todo improve script structure (FormValidator is used to display form, but
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* not for validation at the moment)
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*/
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/**
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* Code
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*/
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// Name of the language file that needs to be included
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$language_file = array('document', 'gradebook');
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/* Included libraries */
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require_once '../inc/global.inc.php';
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// Template's javascript
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$htmlHeadXtra[] = '
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<script type="text/javascript">
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function InnerDialogLoaded() {
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/*
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var B=new window.frames[0].FCKToolbarButton(\'Templates\',window.frames[0].FCKLang.Templates);
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return B.ClickFrame();
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*/
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var isIE = (navigator.appVersion.indexOf(\'MSIE\') != -1) ? true : false ;
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var EditorFrame = null ;
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if ( !isIE ) {
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EditorFrame = window.frames[0] ;
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} else {
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// For this dynamic page window.frames[0] enumerates frames in a different order in IE.
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// We need a sure method to locate the frame that contains the online editor.
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for ( var i = 0, n = window.frames.length ; i < n ; i++ ) {
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if ( window.frames[i].location.toString().indexOf(\'InstanceName=content\') != -1 ) {
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EditorFrame = window.frames[i] ;
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}
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}
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}
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if ( !EditorFrame ) {
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return null ;
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}
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var B = new EditorFrame.FCKToolbarButton(\'Templates\', EditorFrame.FCKLang.Templates);
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return B.ClickFrame();
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};
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function FCKeditor_OnComplete( editorInstance) {
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document.getElementById(\'frmModel\').innerHTML = "<iframe style=\'height: 525px; width: 180px;\' scrolling=\'no\' frameborder=\'0\' src=\''.api_get_path(WEB_LIBRARY_PATH).'fckeditor/editor/fckdialogframe.html \'>";
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}
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</script>';
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$_SESSION['whereami'] = 'document/create';
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$this_section = SECTION_COURSES;
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$lib_path = api_get_path(LIBRARY_PATH);
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require_once $lib_path.'fileManage.lib.php';
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require_once $lib_path.'fileUpload.lib.php';
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require_once $lib_path.'document.lib.php';
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require_once $lib_path.'groupmanager.lib.php';
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require_once $lib_path.'formvalidator/FormValidator.class.php';
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require_once api_get_path(SYS_CODE_PATH).'document/document.inc.php';
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/* Constants & Variables */
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if (api_is_in_group()) {
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$group_properties = GroupManager::get_group_properties($_SESSION['_gid']);
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}
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if (isset($_GET['id'])) {
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$document_data = DocumentManager::get_document_data_by_id($_GET['id'], api_get_course_id());
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if (empty($document_data)) {
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api_not_allowed();
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}
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$document_id = $document_data['id'];
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$file = $document_data['path'];
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$parent_id = DocumentManager::get_document_id(api_get_course_info(), dirname($file));
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$dir = dirname($document_data['path']);
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$dir_original = $dir;
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$doc = basename($file);
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$my_cur_dir_path = Security::remove_XSS($_GET['curdirpath']);
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} else {
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$dir = Security::remove_XSS($_GET['curdirpath']);
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$dir_original = $dir;
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$file = $_GET['file'];
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$doc = basename($file);
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}
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//I'm in the certification module?
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$is_certificate_mode = DocumentManager::is_certificate_mode($dir);
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//Call from
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$call_from_tool = Security::remove_XSS($_GET['origin']);
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$slide_id = Security::remove_XSS($_GET['origin_opt']);
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$file_name = $doc;
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$baseServDir = api_get_path(SYS_COURSE_PATH);
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$courseDir = $_course['path'].'/document';
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$baseWorkDir = $baseServDir.$courseDir;
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$group_document = false;
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$current_session_id = api_get_session_id();
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$doc_tree = explode('/', $file);
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$count_dir = count($doc_tree) - 2; // "2" because at the begin and end there are 2 "/"
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// Level correction for group documents.
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if (!empty($group_properties['directory'])) {
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$count_dir = $count_dir > 0 ? $count_dir - 1 : 0;
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}
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$relative_url = '';
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for ($i = 0; $i < ($count_dir); $i++) {
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$relative_url .= '../';
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}
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$html_editor_config = array(
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'ToolbarSet' => (api_is_allowed_to_edit(null, true) ? 'Documents' :'DocumentsStudent'),
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'Width' => '100%',
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'Height' => '600',
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'FullPage' => true,
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'InDocument' => true,
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'CreateDocumentDir' => $relative_url,
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'CreateDocumentWebDir' => (empty($group_properties['directory']))
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? api_get_path(WEB_COURSE_PATH).$_course['path'].'/document/'
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: api_get_path(WEB_COURSE_PATH).api_get_course_path().'/document'.$group_properties['directory'].'/',
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'BaseHref' => api_get_path(WEB_COURSE_PATH).$_course['path'].'/document'.$dir
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);
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$is_allowed_to_edit = api_is_allowed_to_edit(null, true) || $_SESSION['group_member_with_upload_rights']|| is_my_shared_folder(api_get_user_id(), $dir, $current_session_id);
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$use_document_title = api_get_setting('use_document_title') == 'true';
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$noPHP_SELF = true;
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/* Other initialization code */
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/* Please, do not modify this dirname formatting */
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if (strstr($dir, '..')) {
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$dir = '/';
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}
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if ($dir[0] == '.') {
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$dir = substr($dir, 1);
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}
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if ($dir[0] != '/') {
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$dir = '/'.$dir;
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}
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if ($dir[strlen($dir) - 1] != '/') {
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$dir .= '/';
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}
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$filepath = api_get_path(SYS_COURSE_PATH).$_course['path'].'/document'.$dir;
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if (!is_dir($filepath)) {
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$filepath = api_get_path(SYS_COURSE_PATH).$_course['path'].'/document/';
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$dir = '/';
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}
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$dbTable = Database::get_course_table(TABLE_DOCUMENT);
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if (!empty($_SESSION['_gid'])) {
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$req_gid = '&gidReq='.$_SESSION['_gid'];
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$interbreadcrumb[] = array ('url' => '../group/group_space.php?gidReq='.$_SESSION['_gid'], 'name' => get_lang('GroupSpace'));
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$group_document = true;
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$noPHP_SELF = true;
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}
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if (!$is_certificate_mode)
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$interbreadcrumb[]=array("url"=>"./document.php?curdirpath=".urlencode($my_cur_dir_path).$req_gid, "name"=> get_lang('Documents'));
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else
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$interbreadcrumb[]= array ( 'url' => '../gradebook/'.$_SESSION['gradebook_dest'], 'name' => get_lang('Gradebook'));
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if (!is_allowed_to_edit) {
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api_not_allowed(true);
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}
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$user_id = api_get_user_id();
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event_access_tool(TOOL_DOCUMENT);
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//TODO:check the below code and his funcionality
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if (!is_allowed_to_edit()) {
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if (DocumentManager::check_readonly($_course, $user_id, $file)) {
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api_not_allowed();
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}
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}
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/* MAIN TOOL CODE */
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/* Code to change the comment
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Step 2. React on POST data
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(Step 1 see below) */
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if (isset($_POST['comment'])) {
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// Fixing the path if it is wrong
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$comment = trim(Database::escape_string($_POST['comment']));
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$title = trim(Database::escape_string($_POST['title']));
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$query = "UPDATE $dbTable SET comment='".$comment."', title='".$title."' WHERE id = ".$document_id;
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Database::query($query);
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$comments_updated = get_lang('ComMod');
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$info_message = get_lang('fileModified');
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}
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/* Code to change the name
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Step 2. react on POST data - change the name
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(Step 1 see below) */
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if (isset($_POST['renameTo'])) {
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$info_message = change_name($baseWorkDir, $_GET['sourceFile'], $_POST['renameTo'], $dir, $doc);
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}
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/* Code to change the comment
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Step 1. Create dialog box. */
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/** TODO: Check whether this code is still used **/
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/* Search the old comment */ // RH: metadata: added 'id,'
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$result = Database::query("SELECT id, comment, title FROM $dbTable WHERE id = ".$document_id);
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/*
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// Debug info - enable on temporary needs only.
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$message = '<i>Debug info</i><br />directory = '.$dir.'<br />';
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$message .= 'document = '.$file_name.'<br />';
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$message .= 'comments file = '.$file.'<br />';
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Display::display_normal_message($message);
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*/
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while ($row = Database::fetch_array($result, 'ASSOC')) {
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$oldComment = $row['comment'];
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$oldTitle = $row['title'];
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$docId = $row['id']; // RH: metadata
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}
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/* WYSIWYG HTML EDITOR - Program Logic */
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if ($is_allowed_to_edit) {
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if ($_POST['formSent'] == 1) {
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if (isset($_POST['renameTo'])) {
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$_POST['filename'] = disable_dangerous_file($_POST['renameTo']);
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$extension = explode('.', $_POST['filename']);
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$extension = $extension[sizeof($extension) - 1];
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$_POST['filename'] = str_replace('.'.$extension, '', $_POST['filename']);
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}
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$filename = stripslashes($_POST['filename']);
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$content = trim(str_replace(array("\r", "\n"), '', stripslashes($_POST['content'])));
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$content = Security::remove_XSS($content, COURSEMANAGERLOWSECURITY);
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if (!strstr($content, '/css/frames.css')) {
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$content=str_replace('</title></head>', '</title><link rel="stylesheet" href="../css/frames.css" type="text/css" /></head>', $content);
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}
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/*
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if (!ctype_alnum($_POST['extension'])) {
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header('Location: document.php?msg=WeirdExtensionDeniedInPost');
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exit ();
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}*/
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$extension = $_POST['extension'];
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$file = $dir.$filename.'.'.$extension;
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$read_only_flag = $_POST['readonly'];
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$read_only_flag = empty($read_only_flag) ? 0 : 1;
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$show_edit = $_SESSION['showedit'];
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api_session_unregister('showedit');
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if (empty($filename)) {
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$msgError = get_lang('NoFileName');
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} else {
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if ($document_data['filetype'] == 'file') {
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$file_size = filesize($filepath.$filename.'.'.$extension);
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} else {
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$file_size = filesize($filepath.$filename);
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}
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if ($read_only_flag == 0) {
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if (!empty($content)) {
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if ($fp = @fopen($filepath.$filename.'.'.$extension, 'w')) {
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$content = text_filter($content);
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// For flv player, change absolute paht temporarely to prevent from erasing it in the following lines
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$content = str_replace(array('flv=h', 'flv=/'), array('flv=h|', 'flv=/|'), $content);
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// Change the path of mp3 to absolute
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// The first regexp deals with ../../../ urls
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// Disabled by Ivan Tcholakov.
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//$content = preg_replace("|(flashvars=\"file=)(\.+/)+|","$1".api_get_path(REL_COURSE_PATH).$_course['path'].'/document/',$content);
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// The second regexp deals with audio/ urls
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// Disabled by Ivan Tcholakov.
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//$content = preg_replace("|(flashvars=\"file=)([^/]+)/|","$1".api_get_path(REL_COURSE_PATH).$_course['path'].'/document/$2/',$content);
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fputs($fp, $content);
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fclose($fp);
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if (!is_dir($filepath.'css')) {
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mkdir($filepath.'css', api_get_permissions_for_new_directories());
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$doc_id = add_document($_course, $dir.'css', 'folder', 0, 'css');
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api_item_property_update($_course, TOOL_DOCUMENT, $doc_id, 'FolderCreated', api_get_user_id(), null, null, null, null, $current_session_id);
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api_item_property_update($_course, TOOL_DOCUMENT, $doc_id, 'invisible', api_get_user_id(), null, null, null, null, $current_session_id);
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}
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if (!is_file($filepath.'css/frames.css')) {
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$platform_theme = api_get_setting('stylesheets');
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if (file_exists(api_get_path(SYS_CODE_PATH).'css/'.$platform_theme.'/frames.css')) {
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copy(api_get_path(SYS_CODE_PATH).'css/'.$platform_theme.'/frames.css', $filepath.'css/frames.css');
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$doc_id = add_document($_course, $dir.'css/frames.css', 'file', filesize($filepath.'css/frames.css'), 'frames.css');
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api_item_property_update($_course, TOOL_DOCUMENT, $doc_id, 'DocumentAdded', api_get_user_id(), null, null, null, null, $current_session_id);
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api_item_property_update($_course, TOOL_DOCUMENT, $doc_id, 'invisible', api_get_user_id(), null, null, null, null, $current_session_id);
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}
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}
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// "WHAT'S NEW" notification: update table item_property
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$document_id = DocumentManager::get_document_id($_course, $file);
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if ($document_id) {
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update_existing_document($_course, $document_id, $file_size, $read_only_flag);
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api_item_property_update($_course, TOOL_DOCUMENT, $document_id, 'DocumentUpdated', api_get_user_id(), null, null, null, null, $current_session_id);
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// Update parent folders
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item_property_update_on_folder($_course, $dir, api_get_user_id());
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$dir_modified = substr($dir, 0, -1);
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//header('Location: document.php?id='.urlencode($dir));
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$my_id = DocumentManager::get_document_id($_course, $dir_modified);
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header('Location: document.php?id='.$my_id);
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exit ();
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} else {
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//$msgError = get_lang('Impossible');
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}
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} else {
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$msgError = get_lang('Impossible');
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}
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} else {
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if ($document_id) {
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update_existing_document($_course, $document_id, $file_size, $read_only_flag);
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}
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}
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} else {
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if ($document_id) {
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update_existing_document($_course, $document_id, $file_size, $read_only_flag);
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}
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}
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}
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}
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}
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// Replace relative paths by absolute web paths (e.g. './' => 'http://www.chamilo.org/courses/ABC/document/')
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if (file_exists($filepath.$doc)) {
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$extension = explode('.', $doc);
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$extension = $extension[sizeof($extension) - 1];
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$filename = str_replace('.'.$extension, '', $doc);
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$extension = strtolower($extension);
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if (in_array($extension, array('html', 'htm'))) {
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$content = file($filepath.$doc);
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$content = implode('', $content);
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$path_to_append = api_get_path(WEB_COURSE_PATH).$_course['path'].'/document'.$dir;
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$content = str_replace('="./', '="'.$path_to_append, $content);
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$content = str_replace('mp3player.swf?son=.%2F', 'mp3player.swf?son='.urlencode($path_to_append), $content);
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}
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}
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/* Display user interface */
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// Display the header
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$nameTools = get_lang('EditDocument') . ': '.$oldTitle;
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Display::display_header($nameTools, 'Doc');
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// Display the tool title
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//api_display_tool_title($nameTools);
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if (isset($msgError)) {
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Display::display_error_message($msgError);
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}
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if (isset($info_message)) {
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Display::display_confirmation_message($info_message);
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if (isset($_POST['origin'])) {
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$slide_id = $_POST['origin_opt'];
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$call_from_tool = $_POST['origin'];
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}
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}
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// Readonly
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$sql = 'SELECT id, readonly FROM '.$dbTable.' WHERE path LIKE BINARY "'.$dir.$doc.'"';
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$rs = Database::query($sql);
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$readonly = Database::result($rs, 0, 'readonly');
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$doc_id = Database::result($rs, 0, 'id');
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// Owner
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$document_info = api_get_item_property_info(api_get_course_int_id(),'document', $doc_id);
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$owner_id = $document_info['insert_user_id'];
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$last_edit_date = $document_info['lastedit_date'];
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if ($owner_id == api_get_user_id() || api_is_platform_admin() || $is_allowed_to_edit || GroupManager :: is_user_in_group(api_get_user_id(), api_get_group_id() )) {
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$get_cur_path = $dir;
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$action = api_get_self().'?sourceFile='.urlencode($file_name).'&id='.$document_data['id'];
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$form = new FormValidator('formEdit', 'post', $action);
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// Form title
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$form->addElement('header', '', $nameTools);
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$renderer = $form->defaultRenderer();
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$form->addElement('hidden', 'filename');
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$form->addElement('hidden', 'extension');
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$form->addElement('hidden', 'file_path');
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$form->addElement('hidden', 'commentPath');
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$form->addElement('hidden', 'showedit');
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$form->addElement('hidden', 'origin');
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$form->addElement('hidden', 'origin_opt');
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if ($use_document_title) {
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$form->add_textfield('title', get_lang('Title'));
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$defaults['title'] = $oldTitle;
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} else {
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$form->addElement('hidden', 'renameTo');
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}
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$form->addElement('hidden', 'formSent');
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$defaults['formSent'] = 1;
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$read_only_flag = $_POST['readonly'];
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// Desactivation of IE proprietary commenting tags inside the text before loading it on the online editor.
|
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// This fix has been proposed by Hubert Borderiou, see Bug #573, http://support.chamilo.org/issues/573
|
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$defaults['content'] = str_replace('<!--[', '<!-- [', $content);
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//if ($extension == 'htm' || $extension == 'html')
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// HotPotatoes tests are html files, but they should not be edited in order their functionality to be preserved.
|
|
if (($extension == 'htm' || $extension == 'html') && stripos($dir, '/HotPotatoes_files') === false) {
|
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if (empty($readonly) && $readonly == 0) {
|
|
$_SESSION['showedit'] = 1;
|
|
$renderer->setElementTemplate('<div class="row"><div class="label" id="frmModel" style="overflow: visible;"></div><div class="formw">{element}</div></div>', 'content');
|
|
$form->add_html_editor('content', '', false, true, $html_editor_config);
|
|
}
|
|
}
|
|
|
|
if (!$group_document && !is_my_shared_folder(api_get_user_id(), $my_cur_dir_path, $current_session_id)) {
|
|
$metadata_link = '<a href="../metadata/index.php?eid='.urlencode('Document.'.$docId).'">'.get_lang('AddMetadata').'</a>';
|
|
|
|
//Updated on field
|
|
$last_edit_date = api_get_local_time($last_edit_date, null, date_default_timezone_get());
|
|
$display_date = date_to_str_ago($last_edit_date).'<br /><span class="dropbox_date">'.api_format_date($last_edit_date).'</span>';
|
|
$form->addElement('static', null, get_lang('Metadata'), $metadata_link);
|
|
$form->addElement('static', null, get_lang('UpdatedOn'), $display_date);
|
|
}
|
|
|
|
$form->addElement('textarea', 'comment', get_lang('Comment'), 'rows="3" style="width:300px;"');
|
|
/*
|
|
$renderer = $form->defaultRenderer();
|
|
*/
|
|
if ($owner_id == api_get_user_id() || api_is_platform_admin()) {
|
|
$renderer->setElementTemplate('<div class="row"><div class="label"></div><div class="formw">{element}{label}</div></div>', 'readonly');
|
|
$checked =& $form->addElement('checkbox', 'readonly', get_lang('ReadOnly'));
|
|
if ($readonly == 1) {
|
|
$checked->setChecked(true);
|
|
}
|
|
}
|
|
|
|
if ($is_certificate_mode)
|
|
$form->addElement('style_submit_button', 'submit', get_lang('SaveCertificate'), 'class="save"');
|
|
else
|
|
$form->addElement('style_submit_button','submit',get_lang('SaveDocument'), 'class="save"');
|
|
|
|
$defaults['filename'] = $filename;
|
|
$defaults['extension'] = $extension;
|
|
$defaults['file_path'] = Security::remove_XSS($_GET['file']);
|
|
$defaults['commentPath'] = $file;
|
|
$defaults['renameTo'] = $file_name;
|
|
$defaults['comment'] = $oldComment;
|
|
$defaults['origin'] = Security::remove_XSS($_GET['origin']);
|
|
$defaults['origin_opt'] = Security::remove_XSS($_GET['origin_opt']);
|
|
|
|
$form->setDefaults($defaults);
|
|
// Show templates
|
|
/*
|
|
$form->addElement('html', '<div id="frmModel" style="display:block; height:525px; width:240px; position:absolute; top:115px; left:1px;"></div>');
|
|
*/
|
|
if (isset($_REQUEST['curdirpath']) && $dir =='/certificates') {
|
|
$all_information_by_create_certificate=DocumentManager::get_all_info_to_certificate(api_get_user_id(), api_get_course_id());
|
|
$str_info='';
|
|
foreach ($all_information_by_create_certificate[0] as $info_value) {
|
|
$str_info.=$info_value.'<br/>';
|
|
}
|
|
$create_certificate=get_lang('CreateCertificateWithTags');
|
|
Display::display_normal_message($create_certificate.': <br /><br />'.$str_info,false);
|
|
}
|
|
show_return($parent_id, $dir_original, $call_from_tool, $slide_id, $is_certificate_mode);
|
|
if($extension=='svg' && !api_browser_support('svg') && api_get_setting('enabled_support_svg') == 'true'){
|
|
Display::display_warning_message(get_lang('BrowserDontSupportsSVG'));
|
|
}
|
|
$form->display();
|
|
//Display::display_error_message(get_lang('ReadOnlyFile'));
|
|
}
|
|
|
|
Display::display_footer();
|
|
|
|
|
|
/* General functions */
|
|
|
|
/*
|
|
Workhorse functions
|
|
|
|
These do the actual work that is expected from of this tool, other functions
|
|
are only there to support these ones.
|
|
*/
|
|
|
|
/**
|
|
This function changes the name of a certain file.
|
|
It needs no global variables, it takes all info from parameters.
|
|
It returns nothing.
|
|
*/
|
|
function change_name($base_work_dir, $source_file, $rename_to, $dir, $doc) {
|
|
$file_name_for_change = $base_work_dir.$dir.$source_file;
|
|
//api_display_debug_info("call my_rename: params $file_name_for_change, $rename_to");
|
|
$rename_to = disable_dangerous_file($rename_to); // Avoid renaming to .htaccess file
|
|
$rename_to = my_rename($file_name_for_change, stripslashes($rename_to)); // fileManage API
|
|
|
|
if ($rename_to) {
|
|
if (isset($dir) && $dir != '') {
|
|
$source_file = $dir.$source_file;
|
|
$new_full_file_name = dirname($source_file).'/'.$rename_to;
|
|
} else {
|
|
$source_file = '/'.$source_file;
|
|
$new_full_file_name = '/'.$rename_to;
|
|
}
|
|
|
|
update_db_info('update', $source_file, $new_full_file_name); // fileManage API
|
|
$name_changed = get_lang('ElRen');
|
|
$info_message = get_lang('fileModified');
|
|
|
|
$GLOBALS['file_name'] = $rename_to;
|
|
$GLOBALS['doc'] = $rename_to;
|
|
|
|
return $info_message;
|
|
} else {
|
|
$dialogBox = get_lang('FileExists'); // TODO: This variable is not used.
|
|
|
|
/* Return to step 1 */
|
|
$rename = $source_file;
|
|
unset($source_file);
|
|
}
|
|
}
|
|
|
|
//return button back to
|
|
function show_return($document_id, $path, $call_from_tool='', $slide_id=0, $is_certificate_mode=false) {
|
|
global $parent_id;
|
|
$pathurl = urlencode($path);
|
|
echo '<div class="actions">';
|
|
|
|
if ($is_certificate_mode) {
|
|
echo '<a href="document.php?curdirpath='.Security::remove_XSS($_GET['curdirpath']).'&selectcat=' . Security::remove_XSS($_GET['selectcat']).'">'.Display::return_icon('back.png',get_lang('Back').' '.get_lang('To').' '.get_lang('CertificateOverview'),'','32').'</a>';
|
|
} elseif($call_from_tool=='slideshow') {
|
|
echo '<a href="'.api_get_path(WEB_PATH).'main/document/slideshow.php?slide_id='.$slide_id.'&curdirpath='.Security::remove_XSS(urlencode($_GET['curdirpath'])).'">'.Display::return_icon('slideshow.png', get_lang('BackTo').' '.get_lang('ViewSlideshow'),'','32').'</a>';
|
|
} elseif($call_from_tool=='editdraw') {
|
|
echo '<a href="document.php?action=exit_slideshow&id='.$parent_id.'">'.Display::return_icon('back.png', get_lang('BackTo').' '.get_lang('DocumentsOverview'),'','32').'</a>';
|
|
echo '<a href="javascript:history.back(1)">'.Display::return_icon('draw.png', get_lang('BackTo').' '.get_lang('Draw'), array(), 32).'</a>';
|
|
} elseif($call_from_tool=='editpaint'){
|
|
echo '<a href="document.php?action=exit_slideshow&id='.$parent_id.'">'.Display::return_icon('back.png', get_lang('BackTo').' '.get_lang('DocumentsOverview'), array(), '32').'</a>';
|
|
echo '<a href="javascript:history.back(1)">'.Display::return_icon('paint.png', get_lang('BackTo').' '.get_lang('Paint'), array(), 32).'</a>';
|
|
} else {
|
|
echo '<a href="document.php?action=exit_slideshow&id='.$parent_id.'">'.Display::return_icon('back.png', get_lang('BackTo').' '.get_lang('DocumentsOverview'),'','32').'</a>';
|
|
}
|
|
echo '</div>';
|
|
}
|
|
|