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530 lines
18 KiB
530 lines
18 KiB
<?php
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/* For licensing terms, see /license.txt */
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/**
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* This file was originally the copy of document.php, but many modifications happened since then ;
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* the direct file view is not needed anymore, if the user uploads a scorm zip file, a directory
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* will be automatically created for it, and the files will be uncompressed there for example ;
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*
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* @package chamilo.learnpath
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* @author Yannick Warnier <ywarnier@beeznest.org> - redesign
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* @author Denes Nagy, principal author
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* @author Isthvan Mandak, several new features
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* @author Roan Embrechts, code improvements and refactoring
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*/
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use \ChamiloSession as Session;
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$use_anonymous = true;
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$_SESSION['whereami'] = 'lp/view';
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$this_section = SECTION_COURSES;
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if ($lp_controller_touched != 1) {
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header('location: lp_controller.php?action=view&item_id=' . intval($_REQUEST['item_id']));
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exit;
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}
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require_once '../inc/global.inc.php';
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//To prevent the template class
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$show_learnpath = true;
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api_protect_course_script();
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$lp_id = intval($_GET['lp_id']);
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$sessionId = api_get_session_id();
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// Check if the learning path is visible for student - (LP requisites)
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if (!api_is_platform_admin()) {
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if (
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!api_is_allowed_to_edit(null, true) &&
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!learnpath::is_lp_visible_for_student($lp_id, api_get_user_id())
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) {
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api_not_allowed(true);
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}
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}
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// Checking visibility (eye icon)
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$visibility = api_get_item_visibility(
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api_get_course_info(),
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TOOL_LEARNPATH,
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$lp_id,
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$action,
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api_get_user_id(),
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$sessionId
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);
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if (!api_is_allowed_to_edit(false, true, false, false) && intval($visibility) == 0) {
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api_not_allowed(true);
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}
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if (empty($_SESSION['oLP'])) {
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api_not_allowed(true);
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}
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$debug = 0;
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if ($debug) {
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error_log('------ Entering lp_view.php -------');
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}
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$_SESSION['oLP']->error = '';
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$lp_item_id = $_SESSION['oLP']->get_current_item_id();
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$lpType = $_SESSION['oLP']->get_type();
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$course_code = api_get_course_id();
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$course_id = api_get_course_int_id();
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$user_id = api_get_user_id();
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$platform_theme = api_get_setting('stylesheets'); // Platform's css.
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$my_style = $platform_theme;
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$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[] = '<script src="' . api_get_path(WEB_LIBRARY_PATH) .'javascript/jquery.lp_minipanel.js" type="text/javascript" language="javascript"></script>';
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$htmlHeadXtra[] = '<script>
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$(document).ready(function() {
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$("div#log_content_cleaner").bind("click", function() {
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$("div#log_content").empty();
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});
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});
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var chamilo_xajax_handler = window.oxajax;
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</script>';
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if ($_SESSION['oLP']->mode == 'embedframe' || $_SESSION['oLP']->get_hide_toc_frame() == 1) {
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$htmlHeadXtra[] = 'hello';
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}
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//Impress js
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if ($_SESSION['oLP']->mode == 'impress') {
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$lp_id = $_SESSION['oLP']->get_id();
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$url = api_get_path(WEB_CODE_PATH) . "newscorm/lp_impress.php?lp_id=$lp_id&" . api_get_cidreq();
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header("Location: $url");
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exit;
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}
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// Prepare variables for the test tool (just in case) - honestly, this should disappear later on.
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$_SESSION['scorm_view_id'] = $_SESSION['oLP']->get_view_id();
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$_SESSION['scorm_item_id'] = $lp_item_id;
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// Reinit exercises variables to avoid spacename clashes (see exercise tool)
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if (isset($exerciseResult) || isset($_SESSION['exerciseResult'])) {
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Session::erase('exerciseResult');
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Session::erase('objExercise');
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Session::erase('questionList');
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}
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// additional APIs
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$htmlHeadXtra[] = '<script>
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chamilo_courseCode = "' . $course_code . '";
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</script>';
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// Document API
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$htmlHeadXtra[] = '<script src="js/documentapi.js" type="text/javascript" language="javascript"></script>';
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// Storage API
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$htmlHeadXtra[] = '<script>
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var sv_user = \'' . api_get_user_id() . '\';
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var sv_course = chamilo_courseCode;
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var sv_sco = \'' . intval($_REQUEST['lp_id']) . '\';
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</script>'; // FIXME fetch sco and userid from a more reliable source directly in sotrageapi.js
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$htmlHeadXtra[] = '<script type="text/javascript" src="js/storageapi.js"></script>';
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/**
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* Get a link to the corresponding document.
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*/
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if ($debug) {
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error_log(" src: $src ");
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error_log(" lp_type: $lpType ");
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}
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$get_toc_list = $_SESSION['oLP']->get_toc();
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$type_quiz = false;
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foreach ($get_toc_list as $toc) {
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if ($toc['id'] == $lp_item_id && $toc['type'] == 'quiz') {
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$type_quiz = true;
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}
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}
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if (!isset($src)) {
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$src = null;
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switch ($lpType) {
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case 1:
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$_SESSION['oLP']->stop_previous_item();
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$htmlHeadXtra[] = '<script src="scorm_api.php" type="text/javascript" language="javascript"></script>';
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$preReqCheck = $_SESSION['oLP']->prerequisites_match($lp_item_id);
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if ($preReqCheck === true) {
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$src = $_SESSION['oLP']->get_link(
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'http',
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$lp_item_id,
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$get_toc_list
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);
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// Prevents FF 3.6 + Adobe Reader 9 bug see BT#794 when calling a pdf file in a LP.
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$file_info = parse_url($src);
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if (isset($file_info['path'])) {
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$file_info = pathinfo($file_info['path']);
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}
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if (
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isset($file_info['extension']) &&
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api_strtolower(substr($file_info['extension'], 0, 3) == 'pdf')
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) {
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$src = api_get_path(WEB_CODE_PATH).'newscorm/lp_view_item.php?lp_item_id='.$lp_item_id.'&'.api_get_cidreq();
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}
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$src = $_SESSION['oLP']->fixBlockedLinks($src);
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$_SESSION['oLP']->start_current_item(); // starts time counter manually if asset
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} else {
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$src = 'blank.php?error=prerequisites';
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}
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break;
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case 2:
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// save old if asset
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$_SESSION['oLP']->stop_previous_item(); // save status manually if asset
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$htmlHeadXtra[] = '<script src="scorm_api.php" type="text/javascript" language="javascript"></script>';
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$preReqCheck = $_SESSION['oLP']->prerequisites_match($lp_item_id);
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if ($preReqCheck === true) {
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$src = $_SESSION['oLP']->get_link('http', $lp_item_id, $get_toc_list);
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$_SESSION['oLP']->start_current_item(); // starts time counter manually if asset
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} else {
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$src = 'blank.php?error=prerequisites';
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}
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break;
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case 3:
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// aicc
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$_SESSION['oLP']->stop_previous_item(); // save status manually if asset
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$htmlHeadXtra[] = '<script src="' . $_SESSION['oLP']->get_js_lib().'" type="text/javascript" language="javascript"></script>';
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$preReqCheck = $_SESSION['oLP']->prerequisites_match($lp_item_id);
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if ($preReqCheck === true) {
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$src = $_SESSION['oLP']->get_link(
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'http',
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$lp_item_id,
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$get_toc_list
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);
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$_SESSION['oLP']->start_current_item(); // starts time counter manually if asset
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} else {
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$src = 'blank.php';
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}
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break;
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case 4:
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break;
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}
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}
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$autostart = 'true';
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// Update status, total_time from lp_item_view table when you finish the exercises in learning path.
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if ($debug) {
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error_log('$type_quiz: ' . $type_quiz);
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error_log('$_REQUEST[exeId]: ' . intval($_REQUEST['exeId']));
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error_log('$lp_id: ' . $lp_id);
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error_log('$_GET[lp_item_id]: ' . intval($_GET['lp_item_id']));
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}
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if (
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!empty($_REQUEST['exeId']) &&
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isset($lp_id) &&
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isset($_GET['lp_item_id'])
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) {
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global $src;
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$_SESSION['oLP']->items[$_SESSION['oLP']->current]->write_to_db();
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$TBL_TRACK_EXERCICES = Database::get_main_table(TABLE_STATISTIC_TRACK_E_EXERCISES);
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$TBL_LP_ITEM_VIEW = Database::get_course_table(TABLE_LP_ITEM_VIEW);
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$TBL_LP_ITEM = Database::get_course_table(TABLE_LP_ITEM);
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$safe_item_id = intval($_GET['lp_item_id']);
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$safe_id = $lp_id;
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$safe_exe_id = intval($_REQUEST['exeId']);
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if (
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$safe_id == strval(intval($safe_id)) &&
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$safe_item_id == strval(intval($safe_item_id))
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) {
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$sql = 'SELECT start_date, exe_date, exe_result, exe_weighting, exe_exo_id
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FROM ' . $TBL_TRACK_EXERCICES . '
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WHERE exe_id = ' . $safe_exe_id;
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$res = Database::query($sql);
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$row_dates = Database::fetch_array($res);
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$time_start_date = api_strtotime($row_dates['start_date'], 'UTC');
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$time_exe_date = api_strtotime($row_dates['exe_date'], 'UTC');
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$mytime = ((int) $time_exe_date - (int) $time_start_date);
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$score = (float) $row_dates['exe_result'];
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$max_score = (float) $row_dates['exe_weighting'];
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$sql = "UPDATE $TBL_LP_ITEM SET
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max_score = '$max_score'
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WHERE c_id = $course_id AND id = '" . $safe_item_id . "'";
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Database::query($sql);
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$sql = "SELECT id FROM $TBL_LP_ITEM_VIEW
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WHERE
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c_id = $course_id AND
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lp_item_id = '$safe_item_id' AND
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lp_view_id = '" . $_SESSION['oLP']->lp_view_id . "'
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ORDER BY id DESC
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LIMIT 1";
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$res_last_attempt = Database::query($sql);
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if (Database::num_rows($res_last_attempt) && !api_is_invitee()) {
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$row_last_attempt = Database::fetch_row($res_last_attempt);
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$lp_item_view_id = $row_last_attempt[0];
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$exercise = new Exercise(api_get_course_int_id());
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$exercise->read($row_dates['exe_exo_id']);
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$status = 'completed';
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if (!empty($exercise->pass_percentage)) {
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$status = 'failed';
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$success = ExerciseLib::is_success_exercise_result(
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$score,
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$max_score,
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$exercise->pass_percentage
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);
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if ($success) {
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$status = 'passed';
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}
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}
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$sql = "UPDATE $TBL_LP_ITEM_VIEW SET
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status = '$status',
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score = $score,
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total_time = $mytime
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WHERE id='" . $lp_item_view_id . "' AND c_id = $course_id ";
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if ($debug) {
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error_log($sql);
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}
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Database::query($sql);
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$sql = "UPDATE $TBL_TRACK_EXERCICES SET
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orig_lp_item_view_id = $lp_item_view_id
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WHERE exe_id = " . $safe_exe_id;
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Database::query($sql);
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}
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}
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if (intval($_GET['fb_type']) > 0) {
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$src = 'blank.php?msg=exerciseFinished';
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} else {
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$src = api_get_path(WEB_CODE_PATH) . 'exercice/result.php?origin=learnpath&id=' . $safe_exe_id.'&'.api_get_cidreq();
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if ($debug) {
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error_log('Calling URL: ' . $src);
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}
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}
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$autostart = 'false';
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}
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$_SESSION['oLP']->set_previous_item($lp_item_id);
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$nameTools = Security::remove_XSS($_SESSION['oLP']->get_name());
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$save_setting = api_get_setting('show_navigation_menu');
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global $_setting;
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$_setting['show_navigation_menu'] = 'false';
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$scorm_css_header = true;
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$lp_theme_css = $_SESSION['oLP']->get_theme();
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// Sets the css theme of the LP this call is also use at the frames (toc, nav, message).
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if ($_SESSION['oLP']->mode == 'fullscreen') {
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$htmlHeadXtra[] = "<script>window.open('$src','content_id','toolbar=0,location=0,status=0,scrollbars=1,resizable=1');</script>";
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}
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// Not in fullscreen mode.
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// Check if audio recorder needs to be in studentview.
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if (isset($_SESSION['status']) && $_SESSION['status'][$course_code] == 5) {
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$audio_recorder_studentview = true;
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} else {
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$audio_recorder_studentview = false;
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}
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// Set flag to ensure lp_header.php is loaded by this script (flag is unset in lp_header.php).
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$_SESSION['loaded_lp_view'] = true;
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$display_none = '';
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$margin_left = '340px';
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//Media player code
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$display_mode = $_SESSION['oLP']->mode;
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$scorm_css_header = true;
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$lp_theme_css = $_SESSION['oLP']->get_theme();
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// Setting up the CSS theme if exists.
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if (!empty($lp_theme_css) && !empty($mycourselptheme) && $mycourselptheme != -1 && $mycourselptheme == 1) {
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global $lp_theme_css;
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} else {
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$lp_theme_css = $my_style;
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}
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$progress_bar = "";
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if (!api_is_invitee()) {
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$progress_bar = $_SESSION['oLP']->getProgressBar();
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}
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$navigation_bar = $_SESSION['oLP']->get_navigation_bar();
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$navigation_bar_bottom = $_SESSION['oLP']->get_navigation_bar("control-bottom", "display:none");
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$mediaplayer = $_SESSION['oLP']->get_mediaplayer($autostart);
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$tbl_lp_item = Database::get_course_table(TABLE_LP_ITEM);
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$show_audioplayer = false;
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// Getting all the information about the item.
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$sql = "SELECT audio FROM " . $tbl_lp_item . "
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WHERE c_id = $course_id AND lp_id = '" . $_SESSION['oLP']->lp_id . "'";
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$res_media = Database::query($sql);
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if (Database::num_rows($res_media) > 0) {
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while ($row_media = Database::fetch_array($res_media)) {
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if (!empty($row_media['audio'])) {
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$show_audioplayer = true;
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break;
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}
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}
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}
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$is_allowed_to_edit = api_is_allowed_to_edit(false, true, true, false);
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$breadcrumb = null;
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if ($is_allowed_to_edit) {
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global $interbreadcrumb;
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$interbreadcrumb[] = array(
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'url' => 'lp_controller.php?action=list&isStudentView=false',
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'name' => get_lang('LearningPaths')
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);
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$interbreadcrumb[] = array(
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'url' => api_get_self() . "?action=add_item&type=step&lp_id={$_SESSION['oLP']->lp_id}&isStudentView=false",
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'name' => $_SESSION['oLP']->get_name()
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);
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$interbreadcrumb[] = array(
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'url' => '#',
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'name' => get_lang('Preview')
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);
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$breadcrumb = return_breadcrumb($interbreadcrumb, null, null);
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}
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// Return to course home.
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if ($is_allowed_to_edit) {
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$buttonHomeUrl = 'lp_controller.php?' . api_get_cidreq() . '&' . http_build_query([
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'isStudentView' => 'false',
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'action' => 'return_to_course_homepage'
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]);
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} else {
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$buttonHomeUrl = 'lp_controller.php?' . api_get_cidreq() . '&' . http_build_query([
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'action' => 'return_to_course_homepage'
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]);
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}
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$buttonHomeText = get_lang('CourseHomepageLink');
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// Return to lp list
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if (api_get_course_setting('lp_return_link') == 1) {
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$buttonHomeUrl .= '&redirectTo=lp_list';
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$buttonHomeText = get_lang('LearningPathList');
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}
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$lpPreviewImagePath = api_get_path(WEB_CODE_PATH).'img/icons/64/unknown.png';
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if ($_SESSION['oLP']->get_preview_image()) {
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$lpPreviewImagePath = $_SESSION['oLP']->get_preview_image_path();
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}
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if ($_SESSION['oLP']->current == $_SESSION['oLP']->get_last()) {
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$categories = Category::load(null, null, $course_code, null, null, $sessionId);
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if (!empty($categories)) {
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$gradebookEvaluations = $categories[0]->get_evaluations();
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$gradebookLinks = $categories[0]->get_links();
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if (
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count($gradebookEvaluations) === 0 &&
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count($gradebookLinks) === 1 &&
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$gradebookLinks[0]->get_type() == LINK_LEARNPATH &&
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$gradebookLinks[0]->get_ref_id() == $_SESSION['oLP']->lp_id
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) {
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$gradebookMinScore = $categories[0]->get_certificate_min_score();
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$userScore = $gradebookLinks[0]->calc_score($user_id, 'best');
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if ($userScore[0] >= $gradebookMinScore) {
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Category::register_user_certificate($categories[0]->get_id(), $user_id);
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}
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}
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}
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}
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$gamificationMode = api_get_setting('gamification_mode');
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$template = new Template('title', false, false, true, true, false);
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$template->assign('glossary_extra_tools', api_get_setting('show_glossary_in_extra_tools'));
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$fixLinkSetting = api_get_configuration_value('lp_fix_embed_content');
|
|
$fixLink = '';
|
|
if ($fixLinkSetting) {
|
|
$fixLink = '{type:"script", id:"_fr10", src:"'.api_get_path(WEB_LIBRARY_PATH).'javascript/fixlinks.js"}';
|
|
}
|
|
|
|
$template->assign('fix_link', $fixLink);
|
|
$template->assign(
|
|
'glossary_tool_availables',
|
|
['true', 'lp', 'exercise_and_lp']
|
|
);
|
|
$template->assign('show_glossary_in_documents', api_get_setting('show_glossary_in_documents'));
|
|
$template->assign('jquery_web_path', api_get_jquery_web_path());
|
|
$template->assign('jquery_ui_js_web_path', api_get_jquery_ui_js_web_path());
|
|
$template->assign('jquery_ui_css_web_path', api_get_jquery_ui_css_web_path());
|
|
$template->assign('is_allowed_to_edit', $is_allowed_to_edit);
|
|
$template->assign('gamification_mode', $gamificationMode);
|
|
$template->assign('breadcrumb', $breadcrumb);
|
|
$template->assign('button_home_url', $buttonHomeUrl);
|
|
$template->assign('button_home_text', $buttonHomeText);
|
|
$template->assign('navigation_bar', $navigation_bar);
|
|
$template->assign('progress_bar', $progress_bar);
|
|
$template->assign('show_audio_player', $show_audioplayer);
|
|
$template->assign('media_player', $mediaplayer);
|
|
$template->assign('toc_list', $get_toc_list);
|
|
$template->assign('iframe_src', $src);
|
|
$template->assign('navigation_bar_bottom', $navigation_bar_bottom);
|
|
|
|
if ($gamificationMode == 1) {
|
|
$template->assign(
|
|
'gamification_stars',
|
|
$_SESSION['oLP']->getCalculateStars($sessionId)
|
|
);
|
|
$template->assign(
|
|
'gamification_points',
|
|
$_SESSION['oLP']->getCalculateScore($sessionId)
|
|
);
|
|
}
|
|
|
|
$template->assign(
|
|
'lp_preview_image',
|
|
Display::img(
|
|
$lpPreviewImagePath,
|
|
$_SESSION['oLP']->name,
|
|
array('class' => 'img-circle'),
|
|
ICON_SIZE_BIG
|
|
)
|
|
);
|
|
|
|
$template->assign('lp_author', $_SESSION['oLP']->get_author());
|
|
$template->assign('lp_mode', $_SESSION['oLP']->mode);
|
|
$template->assign('lp_title_scorm',$_SESSION['oLP']->name);
|
|
$template->assign(
|
|
'lp_html_toc',
|
|
$_SESSION['oLP']->get_html_toc($get_toc_list)
|
|
);
|
|
$template->assign('lp_id', $_SESSION['oLP']->lp_id);
|
|
$template->assign('lp_current_item_id', $_SESSION['oLP']->get_current_item_id());
|
|
|
|
$content = $template->fetch('default/learnpath/view.tpl');
|
|
|
|
$template->assign('content', $content);
|
|
$template->display_no_layout_template();
|
|
|
|
// Restore a global setting.
|
|
$_setting['show_navigation_menu'] = $save_setting;
|
|
|
|
if ($debug) {
|
|
error_log(' ------- end lp_view.php ------');
|
|
}
|
|
|