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