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- <?php
- /* For licensing terms, see /license.txt */
- /**
- * This file will show documents in a separate frame.
- * We don't like frames, but it was the best of two bad things.
- *
- * display html files within Chamilo - html files have the Chamilo header.
- *
- * --- advantages ---
- * users "feel" like they are in Chamilo,
- * and they can use the navigation context provided by the header.
- *
- * --- design ---
- * a file gets a parameter (an html file)
- * and shows
- * - chamilo header
- * - html file from parameter
- * - (removed) chamilo footer
- *
- * @version 0.6
- * @author Roan Embrechts (roan.embrechts@vub.ac.be)
- * @package chamilo.document
- */
- /**
- * INITIALIZATION
- */
- $language_file[] = 'document';
- require_once '../inc/global.inc.php';
- require_once api_get_path(LIBRARY_PATH).'document.lib.php';
- require_once api_get_path(LIBRARY_PATH).'glossary.lib.php';
- require_once api_get_path(LIBRARY_PATH).'groupmanager.lib.php';
- // Protection
- api_protect_course_script();
- $noPHP_SELF = true;
- $header_file = Security::remove_XSS($_GET['file']);
- $document_id = intval($_GET['id']);
- $course_info = api_get_course_info();
- $course_code = api_get_course_id();
- if (empty($course_info)) {
- api_not_allowed(true);
- }
- //Generate path
- if (!$document_id) {
- $document_id = DocumentManager::get_document_id($course_info, $header_file);
- }
- $document_data = DocumentManager::get_document_data_by_id($document_id, $course_code, true);
- if (empty($document_data)) {
- api_not_allowed(true);
- }
- $header_file = $document_data['path'];
- $name_to_show = $document_data['title'];
- $path_array = explode('/', str_replace('\\', '/', $header_file));
- $path_array = array_map('urldecode', $path_array);
- $header_file = implode('/', $path_array);
- $file = Security::remove_XSS(urldecode($document_data['path']));
- $file_root = $course_info['path'].'/document'.str_replace('%2F', '/', $file);
- $file_url_sys = api_get_path(SYS_COURSE_PATH).$file_root;
- $file_url_web = api_get_path(WEB_COURSE_PATH).$file_root;
- if (!file_exists($file_url_sys)) {
- api_not_allowed(true);
- }
- if (is_dir($file_url_sys)) {
- api_not_allowed(true);
- }
- //fix the screen when you try to access a protected course through the url
- $is_allowed_in_course = $_SESSION ['is_allowed_in_course'];
- if ($is_allowed_in_course == false) {
- api_not_allowed(true);
- }
- //Check user visibility
- //$is_visible = DocumentManager::is_visible_by_id($document_id, $course_info, api_get_session_id(), api_get_user_id());
- $is_visible = DocumentManager::check_visibility_tree($document_id, api_get_course_id(), api_get_session_id(), api_get_user_id());
- if (!api_is_allowed_to_edit() && !$is_visible) {
- api_not_allowed(true);
- }
- $group_id = api_get_group_id();
- $current_group = GroupManager::get_group_properties($group_id);
- $current_group_name=$current_group['name'];
- if (isset($group_id) && $group_id != '') {
- $req_gid = '&gidReq='.$group_id;
- $interbreadcrumb[] = array ('url' => '../group/group.php?', 'name' => get_lang('Groups'));
- $interbreadcrumb[] = array('url' => '../group/group_space.php?gidReq='.$group_id, 'name' => get_lang('GroupSpace').' '.$current_group_name);
- $name_to_show = explode('/', $name_to_show);
- unset ($name_to_show[1]);
- $name_to_show = implode('/', $name_to_show);
- }
- $interbreadcrumb[] = array('url' => './document.php?curdirpath='.dirname($header_file).$req_gid, 'name' => get_lang('Documents'));
- if (empty($document_data['parents'])) {
- if (isset($_GET['createdir'])) {
- $interbreadcrumb[] = array('url' => $document_data['document_url'], 'name' => $document_data['title']);
- } else {
- $interbreadcrumb[] = array('url' => '#', 'name' => $document_data['title']);
- }
- } else {
- foreach($document_data['parents'] as $document_sub_data) {
- if (!isset($_GET['createdir']) && $document_sub_data['id'] == $document_data['id']) {
- $document_sub_data['document_url'] = '#';
- }
- $interbreadcrumb[] = array('url' => $document_sub_data['document_url'], 'name' => $document_sub_data['title']);
- }
- }
- $this_section = SECTION_COURSES;
- $_SESSION['whereami'] = 'document/view';
- $nameTools = get_lang('Documents');
- /**
- * Main code section
- */
- header('Expires: Wed, 01 Jan 1990 00:00:00 GMT');
- //header('Last-Modified: '.gmdate('D, d M Y H:i:s').' GMT');
- header('Last-Modified: Wed, 01 Jan 2100 00:00:00 GMT');
- header('Cache-Control: no-cache, must-revalidate');
- header('Pragma: no-cache');
- $browser_display_title = 'Documents - '.Security::remove_XSS($_GET['cidReq']).' - '.$file;
- // Only admins get to see the "no frames" link in pageheader.php, so students get a header that's not so high
- $frameheight = 135;
- if ($is_courseAdmin) {
- $frameheight = 165;
- }
- $js_glossary_in_documents = '';
- if (api_get_setting('show_glossary_in_documents') == 'ismanual') {
- $js_glossary_in_documents = ' // $(document).ready(function() {
- $.frameReady(function() {
- // $("<div>I am a div courses</div>").prependTo("body");
- }, "top.mainFrame",
- { load: [
- {type:"script", id:"_fr1", src:"'.api_get_path(WEB_LIBRARY_PATH).'javascript/jquery.min.js"},
- {type:"script", id:"_fr2", src:"'.api_get_path(WEB_LIBRARY_PATH).'javascript/jquery.highlight.js"},
- {type:"script", id:"_fr3", src:"'.api_get_path(WEB_LIBRARY_PATH).'fckeditor/editor/plugins/glossary/fck_glossary_manual.js"}
- ]
- }
- );
- //});';
- } elseif (api_get_setting('show_glossary_in_documents') == 'isautomatic') {
- $js_glossary_in_documents = '// $(document).ready(function() {
- $.frameReady(function(){
- // $("<div>I am a div courses</div>").prependTo("body");
- }, "top.mainFrame",
- { load: [
- {type:"script", id:"_fr1", src:"'.api_get_path(WEB_LIBRARY_PATH).'javascript/jquery.min.js"},
- {type:"script", id:"_fr2", src:"'.api_get_path(WEB_LIBRARY_PATH).'javascript/jquery.highlight.js"},
- {type:"script", id:"_fr3", src:"'.api_get_path(WEB_LIBRARY_PATH).'fckeditor/editor/plugins/glossary/fck_glossary_automatic.js"}
- ]
- }
- );
- // });';
- }
- $htmlHeadXtra[] = '<script type="text/javascript">
- <!--
- var jQueryFrameReadyConfigPath = \''.api_get_path(WEB_LIBRARY_PATH).'javascript/jquery.min.js\';
- -->
- </script>';
- $htmlHeadXtra[] = '<script type="text/javascript" src="'.api_get_path(WEB_LIBRARY_PATH).'javascript/jquery.frameready.js"></script>';
- $htmlHeadXtra[] = '
- <script type="text/javascript">
- <!--
- var updateContentHeight = function() {
- //HeaderHeight = document.getElementById("header").offsetHeight;
- //FooterHeight = document.getElementById("footer").offsetHeight;
- //document.getElementById("mainFrame").style.height = ((docHeight-(parseInt(HeaderHeight)+parseInt(FooterHeight)))+60)+"px";
- my_iframe = document.getElementById("mainFrame");
- //this doesnt seem to work in IE 7,8,9
- new_height = my_iframe.contentWindow.document.body.scrollHeight;
- my_iframe.height = my_iframe.contentWindow.document.body.scrollHeight + "px";
- };
- // Fixes the content height of the frame
- window.onload = function() {
- updateContentHeight();
- '.$js_glossary_in_documents.'
- }
- -->
- </script>';
- //Display::display_header($tool_name, 'User');
- Display::display_header('');
- echo "<div align=\"center\">";
- $file_url_web = api_get_path(WEB_COURSE_PATH).$_course['path'].'/document'.$header_file.'?'.api_get_cidreq();
- echo '<a href="'.$file_url_web.'" target="_blank">'.get_lang('_cut_paste_link').'</a></div>';
- $pathinfo =pathinfo($header_file);
- if ($pathinfo['extension']=='wav' && api_get_setting('enable_nanogong') == 'true'){
- echo '<div align="center">';
- echo '<br/>';
- echo '<applet id="applet" archive="../inc/lib/nanogong/nanogong.jar" code="gong.NanoGong" width="160" height="40">';
- echo '<param name="SoundFileURL" value="'.$file_url_web.'" />';
- echo '<param name="ShowSaveButton" value="false" />';
- echo '<param name="ShowTime" value="true" />';
- echo '<param name="ShowRecordButton" value="false" />';
- echo '</applet>';
- echo '</div>';
- }
- else{
- echo '<iframe border="0" frameborder="0" scrolling="no" style="width:100%;" height="600" id="mainFrame" name="mainFrame" src="'.$file_url_web.'&rand='.mt_rand(1, 10000).'" height="500"></iframe>';
- }
- Display::display_footer();
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