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392 lines
15 KiB
392 lines
15 KiB
<?php // $Id: lp_view.php,v 1.33 2006/09/12 10:20:46 yannoo Exp $
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/**
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==============================================================================
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* This file was origially 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 dokeos.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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* @license GNU/GPL - See Dokeos license directory for details
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==============================================================================
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*/
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/**
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* Script
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*/
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/*
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==============================================================================
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INIT SECTION
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==============================================================================
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*/
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$_SESSION['whereami'] = 'lp/view';
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$this_section=SECTION_COURSES;
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if($lp_controller_touched!=1){
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header('location: lp_controller.php?action=view&item_id='.$_REQUEST['item_id']);
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}
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/*
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-----------------------------------------------------------
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Libraries
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-----------------------------------------------------------
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*/
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require_once('back_compat.inc.php');
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//require_once('../learnpath/learnpath_functions.inc.php');
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require_once('scorm.lib.php');
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require_once('learnpath.class.php');
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require_once('learnpathItem.class.php');
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//require_once('lp_comm.common.php'); //xajax functions
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if ($is_allowed_in_course == false) api_not_allowed();
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/*
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-----------------------------------------------------------
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Variables
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-----------------------------------------------------------
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*/
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//$charset = 'UTF-8';
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$charset = 'ISO-8859-1';
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$oLearnpath = false;
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$course_code = api_get_course_id();
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$user_id = api_get_user_id();
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$platform_theme = api_get_setting('stylesheets'); // plataform's css
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$my_style=$platform_theme;
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//escape external variables
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/*
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-----------------------------------------------------------
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Header
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-----------------------------------------------------------
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*/
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$htmlHeadXtra[] = '<script type="text/javascript" src="lp_view.lib.js"></script>';
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//$htmlHeadXtra[] = $xajax->getJavascript('../inc/lib/xajax/')."\n";
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$htmlHeadXtra[] = '<script src="../inc/lib/javascript/jquery.js" type="text/javascript" language="javascript"></script>'; //jQuery
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$htmlHeadXtra[] = '<script language="javascript">
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function cleanlog(){
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if(document.getElementById){
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document.getElementById("log_content").innerHTML = "";
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}
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}
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</script>';
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$htmlHeadXtra[] = '<script language="JavaScript" type="text/javascript">
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var dokeos_xajax_handler = window.oxajax;
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</script>';
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$_SESSION['oLP']->error = '';
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$lp_type = $_SESSION['oLP']->get_type();
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$lp_item_id = $_SESSION['oLP']->get_current_item_id();
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//$lp_item_id = learnpath::escape_string($_GET['item_id']);
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//$_SESSION['oLP']->set_current_item($lp_item_id); // already done by lp_controller.php
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//Prepare variables for the test tool (just in case) - honestly, this should disappear later on
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$_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) or isset($_SESSION['exerciseResult']))
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{
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api_session_unregister($exerciseResult);
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}
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unset($_SESSION['objExercise']);
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unset($_SESSION['questionList']);
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/**
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* Get a link to the corresponding document
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*/
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if (!isset($src))
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{
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$src = '';
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switch($lp_type)
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{
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case 1:
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$_SESSION['oLP']->stop_previous_item();
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$htmlHeadXtra[] = '<script src="scorm_api.php" type="text/javascript" language="javascript"></script>';
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$prereq_check = $_SESSION['oLP']->prerequisites_match($lp_item_id);
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if($prereq_check === true){
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$src = $_SESSION['oLP']->get_link('http',$lp_item_id);
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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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$prereq_check = $_SESSION['oLP']->prerequisites_match($lp_item_id);
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if($prereq_check === true){
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$src = $_SESSION['oLP']->get_link('http',$lp_item_id);
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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 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="'.$_SESSION['oLP']->get_js_lib().'" type="text/javascript" language="javascript"></script>';
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$prereq_check = $_SESSION['oLP']->prerequisites_match($lp_item_id);
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if($prereq_check === true){
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$src = $_SESSION['oLP']->get_link('http',$lp_item_id);
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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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// update status from lp_item_view table when you finish the exercises in learning path
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if (isset($_GET['lp_id']) && isset($_GET['lp_item_id'])) {
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$TBL_LP_ITEM_VIEW = Database::get_course_table(TABLE_LP_ITEM_VIEW);
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$TBL_LP_VIEW = Database::get_course_table(TABLE_LP_VIEW);
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$learnpath_item_id = Security::remove_XSS($_GET['lp_item_id']);
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$learnpath_id = Security::remove_XSS($_GET['lp_id']);
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$sql = "UPDATE $TBL_LP_ITEM_VIEW SET status = 'completed' WHERE lp_item_id = '".Database::escape_string($learnpath_item_id)."'
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AND lp_view_id = (SELECT lp_view.id FROM $TBL_LP_VIEW lp_view WHERE user_id = '".Database::escape_string($user_id)."' AND lp_id='".Database::escape_string($learnpath_id)."')";
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api_sql_query($sql,__FILE__,__LINE__);
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}
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$_SESSION['oLP']->set_previous_item($lp_item_id);
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$nameTools = $_SESSION['oLP']->get_name();
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$save_setting = 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=$_SESSION['oLP']->get_theme(); //sets the css theme of the LP this call is also use at the frames (toc, nav, message)
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if($_SESSION['oLP']->mode == 'fullscreen')
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{
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$htmlHeadXtra[] = "<script>window.open('$src','content_name','toolbar=0,location=0,status=0,scrollbars=1,resizable=1');</script>";
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include_once('../inc/reduced_header.inc.php');
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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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?>
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<frameset cols="270,*">
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<frameset rows="20,475,95,80,*">
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<frame id="header" src="lp_header.php" border="0" frameborder="0" scrolling="no"/>
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<frame id="toc_id" name="toc_name" class="lp_toc" src="lp_toc.php" border="0" frameborder="0" scrolling="no"/>
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<frame id="nav_id" name="nav_name" class="lp_nav" src="lp_nav.php" border="0" frameborder="0" />
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<frame id="message_id" name="message_name" class="message" src="lp_message.php" border="0" frameborder="0" />
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<frame id="lp_log_id" name="lp_log_name" class="lp_log" src="lp_log.php" border="0" frameborder="0" />
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</frameset>
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<frame id="content_id_blank" name="content_name_blank" src="blank.php" border="0" frameborder="0">
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</frame>
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</frameset><noframes></noframes>
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<noframes>
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This page relies heavily on frames. If your browser doesn't support frames, please try to find a better one. Some are available for free and run on multiple platforms. We recommend you try <a href="http://www.mozilla.com/firefox/">Firefox</a>. Get it from its official website by clicking the link.
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</noframes>
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<?php
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}
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else
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{
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include_once('../inc/reduced_header.inc.php');
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$displayAudioRecorder = (api_get_setting('service_visio','active')=='true') ? true : false;
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//check if audio recorder needs to be in studentview
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$course_id=$_SESSION["_course"]["id"];
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if($_SESSION["status"][$course_id]==5)
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{
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$audio_recorder_studentview = true;
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}
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else
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{
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$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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$_SESSION['loaded_lp_view'] = true;
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$audio_record_width='';
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$show_audioplayer=false;
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if ($displayAudioRecorder)
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{ // we find if there is a audioplayer
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$audio_recorder_item_id = $_SESSION['oLP']->current;
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$docs = Database::get_course_table(TABLE_DOCUMENT);
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$select = "SELECT * FROM $docs " .
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" WHERE path like BINARY '/audio/lpi".Database::escape_string($audio_recorder_item_id)."-%' AND filetype='file' " .
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" ORDER BY path DESC";
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$res = api_sql_query($select);
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if(Database::num_rows($res)>0)
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{
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$audio_record_width='85,';
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$show_audioplayer=true;
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}
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else
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$audio_record_width='';
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}
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else
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$audio_record_width='';
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?>
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<style type="text/css" media="screen, projection">
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/*<![CDATA[*/
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@import "<?php echo api_get_path(WEB_CODE_PATH); ?>css/<?php echo $my_style;?>/scorm.css";
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/*]]>*/
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</style>
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<table>
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<tr><td valign="top">
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<div id="learningPathLeftZone" style="float: left; width: 300px;">
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<div id="header">
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<div id="learningPathHeader" style="font-size:14px; padding-left: 17px;">
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<table>
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<tr>
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<td>
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<a href="lp_controller.php?action=return_to_course_homepage" target="_top" onclick="window.parent.API.save_asset();"><img src="../img/lp_arrow.gif" /></a>
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</td>
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<td>
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<a class="link" href="lp_controller.php?action=return_to_course_homepage" target="_top" onclick="window.parent.API.save_asset();"><?php echo get_lang('CourseHomepageLink'); ?></a>
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</td>
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</tr>
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</table>
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</div>
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</div>
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<div id="author_image" name="author_image" class="lp_author_image">
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<?php $image = '../img/lp_author_background.gif'; ?>
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<div id="image_preview">
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<table style="width: 285px; height:110px; background-image: url('../img/lp_author_background.gif');background-repeat:no-repeat">
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<tr>
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<td>
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<?php if ($_SESSION['oLP']->get_preview_image()!=''): ?>
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<img alt="" src="<?php echo api_get_path(WEB_COURSE_PATH).api_get_course_path().'/upload/learning_path/images/'.$_SESSION['oLP']->get_preview_image(); ?>">
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<?php else:
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echo Display::display_icon('unknown_250_100.jpg',' ');
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endif; ?>
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</td>
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</tr>
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</table>
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<div id="author_name">
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<?php echo $_SESSION['oLP']->get_author(); ?>
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</div>
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</div>
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</div>
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<div id="nav_id" name="nav_name" class="lp_nav">
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<?php
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$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 = $_SESSION['oLP']->get_progress_bar('',-1,'',true);
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$navigation_bar = $_SESSION['oLP']->get_navigation_bar();
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$mediaplayer = $_SESSION['oLP']->get_mediaplayer();
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?>
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<div id="lp_navigation_elem" class="lp_navigation_elem">
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<table border="0" width="100%">
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<tr>
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<td colspan="2" style="font-size:11.5pt">
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<div id="media" ><span><?php echo (!empty($mediaplayer))?$mediaplayer:' ' ?></span></div>
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</td>
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</tr>
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<tr valign="middle">
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<td><?php echo $progress_bar; ?></td>
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<td><?php echo $navigation_bar; ?></td>
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</tr>
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</table>
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</div>
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</div>
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<div id="message_id" name="message_name" class="message">
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<div id="msg_div_id" class="message">
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<?php echo $error = $_SESSION['oLP']->error; ?>
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</div>
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</div>
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<div id="toc_id" name="toc_name" class="lp_toc" style="padding:0;margin:0">
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<div id="learningPathToc" style="width:300px;overflow-y:auto;overflow-x:hidden;font-size:8pt;"><?php echo $_SESSION['oLP']->get_html_toc(); ?></div>
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</div>
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<div id="lp_log_id" name="lp_log_name" class="lp_log">
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<div id="log_content">
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</div>
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<div style="color: white;" onClick="cleanlog();">.</div>
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</div>
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</div>
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</td><td align="left" width="100%" valign="top">
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<div id="learningPathRightZone">
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<iframe id="content_id" name="content_name" src="<?php echo $src; ?>" border="0" frameborder="0" style="height:600px;width: 100%"></iframe>
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</div>
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</td></tr>
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</table>
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<script language="JavaScript" type="text/javascript">
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// Need to be called after the <head> to be sure window.oxajax is defined
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var dokeos_xajax_handler = window.oxajax;
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</script>
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<script language="JavaScript" type="text/javascript">
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<!--
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var leftZoneHeightOccupied = 0;
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var rightZoneHeightOccupied = 0;
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var initialLeftZoneHeight = 0;
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var initialRightZoneHeight = 0;
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var updateContentHeight = function() {
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winHeight = (window.innerHeight != undefined ? window.innerHeight : document.documentElement.clientHeight);
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newLeftZoneHeight = winHeight - leftZoneHeightOccupied;
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newRightZoneHeight = winHeight - rightZoneHeightOccupied;
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if (newLeftZoneHeight <= initialLeftZoneHeight) {
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newLeftZoneHeight = initialLeftZoneHeight;
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newRightZoneHeight = newLeftZoneHeight + leftZoneHeightOccupied - rightZoneHeightOccupied;
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}
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if (newRightZoneHeight <= initialRightZoneHeight) {
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newRightZoneHeight = initialRightZoneHeight;
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newLeftZoneHeight = newRightZoneHeight + rightZoneHeightOccupied - leftZoneHeightOccupied;
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}
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document.getElementById('learningPathToc').style.height = newLeftZoneHeight + 'px';
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document.getElementById('learningPathRightZone').style.height = newRightZoneHeight + 'px';
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document.getElementById('content_id').style.height = newRightZoneHeight + 'px';
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if (document.body.clientHeight > winHeight) {
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document.body.style.overflow = 'auto';
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} else {
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document.body.style.overflow = 'hidden';
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}
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};
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window.onload = function() {
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initialLeftZoneHeight = document.getElementById('learningPathToc').offsetHeight;
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initialRightZoneHeight = document.getElementById('learningPathRightZone').offsetHeight;
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docHeight = document.body.clientHeight;
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leftZoneHeightOccupied = docHeight - initialLeftZoneHeight;
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rightZoneHeightOccupied = docHeight - initialRightZoneHeight;
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document.body.style.overflow = 'hidden';
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updateContentHeight();
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}
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window.onresize = updateContentHeight;
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-->
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</script>
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<?php
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/*
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==============================================================================
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FOOTER
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==============================================================================
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*/
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//Display::display_footer();
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}
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//restore global setting
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$_setting['show_navigation_menu'] = $save_setting;
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?>
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