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627 lines
24 KiB
627 lines
24 KiB
<?php
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/*
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==============================================================================
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Dokeos - elearning and course management software
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Copyright (c) 2004 Dokeos S.A.
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Copyright (c) Denes Nagy (darkden@freemail.hu)
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For a full list of contributors, see "credits.txt".
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The full license can be read in "license.txt".
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This program is free software; you can redistribute it and/or
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modify it under the terms of the GNU General Public License
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as published by the Free Software Foundation; either version 2
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of the License, or (at your option) any later version.
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See the GNU General Public License for more details.
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Contact: Dokeos, 181 rue Royale, B-1000 Brussels, Belgium, info@dokeos.com
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==============================================================================
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*/
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/**
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==============================================================================
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* Show the table of contents of a learning path
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* Bugfixes and developments since version 1.0 :
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* ...
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* addslashes for scorm titles containing apostrophe
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* changing the img\scorm_logo.gif
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* 'Travaux' should never go into database
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* option for wrapping/non-wrapping done
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* Dokeos LPs always open the first lesson
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* add a step -> add a documents from subdirectory, and the directory remains there, not jumping back to root
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* Hotpotatoes import to Learning Path
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* anonymous login + path with prerequisities had an sql bug in learnpath_functions.inc.php
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* Bug with empty path
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* in document.php there should be no link to learnpath.php (which file is not needed any more)
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* linking in path and in documents (different bahaviours according to parsing variable)
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* not visible tests appear in path correctly due to exercice_submit.php
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* tracking of paths
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*
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* @author Denes Nagy <darkden@freemail.hu>
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* @version 2.0
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* @access public
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* @package dokeos.learnpath
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==============================================================================
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*/
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$langFile = "learnpath";
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include('../inc/global.inc.php');
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$this_section=SECTION_COURSES;
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require_once(api_get_path(LIBRARY_PATH) . "database.lib.php");
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header('Content-Type: text/html; charset='. $charset);
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$tbl_learnpath_item = Database::get_course_table(LEARNPATH_ITEM_TABLE);
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$tbl_learnpath_chapter = Database::get_course_table(LEARNPATH_CHAPTER_TABLE);
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$tbl_learnpath_main = Database::get_course_table(LEARNPATH_MAIN_TABLE);
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$tbl_learnpath_user = Database::get_course_table(LEARNPATH_USER_TABLE);
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$action = $_REQUEST['action'];
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$how = $_REQUEST['how'];
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$id_in_path = mysql_real_escape_string($_REQUEST['id_in_path']);
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$learnpath_id = $_REQUEST['learnpath_id'];
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$type = $_REQUEST['type'];
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$origin = $_REQUEST['origin'];
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$docurl = $_REQUEST['docurl'];
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$thelink = $_REQUEST['thelink'];
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$menu = $_REQUEST['menu'];
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$item_id = $_REQUEST['item_id'];
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/*******************************/
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/* Clears the exercise session */
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/*******************************/
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include('../exercice/exercise.class.php');
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include('../exercice/question.class.php');
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include('../exercice/answer.class.php');
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if(isset($_SESSION['objExercise'])) { api_session_unregister('objExercise'); unset($objExercise); }
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if(isset($_SESSION['objQuestion'])) { api_session_unregister('objQuestion'); unset($objQuestion); }
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if(isset($_SESSION['objAnswer'])) { api_session_unregister('objAnswer'); unset($objAnswer); }
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if(isset($_SESSION['questionList'])) { api_session_unregister('questionList'); unset($questionList); }
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if(isset($_SESSION['exerciseResult'])) { api_session_unregister('exerciseResult'); unset($exerciseResult); }
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$tablewidth=225; //this is the width of the content table
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$wrap=true; //if false then the toc is not in a table, if true, then it is
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$version='2.0';
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$items='';
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// including the functions
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include("learnpath_functions.inc.php");
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include("../resourcelinker/resourcelinker.inc.php");
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$place=$saveplace;
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api_session_unregister('saveplace');
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unset($saveplace);
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// init from POST/GET vars
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if(empty($learnpath_id) && !empty($_GET['learnpath_id'])){
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$learnpath_id = mysql_real_escape_string($_GET['learnpath_id']);
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}
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?>
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<html>
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<head>
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<link rel="stylesheet" type="text/css" href="../css/scorm.css">
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<?php
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#echo "<pre>";
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#var_dump($_GET);
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#var_dump($_POST);
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#echo($_SERVER['REQUEST_URI']);
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#echo "</pre>";
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if ($action=='closelesson')
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{
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$_SESSION['cur_open']=$id_in_path; //means : currently opened item (by id)
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$prereq_msg=prereqcheck($id_in_path);
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if (is_string($prereq_msg)) {
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//@todo Fix this bloody bug preventing to ouput a message of more than 66 chars into the message frame
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message("<table><tr><td><img src=\"../img/wrong.gif\"></td><td><div class=\"message\"><font color=\"red\">".substr($prereq_msg,0,63)."</font></div></td></tr></table>",'norefresh');
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} else {
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if ($how=='complete')
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{
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if (!$_user['user_id'])
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{
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$user_id=0;
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}
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else
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{
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$user_id=$_user['user_id'];
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}
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//setting completed status
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$sql = "UPDATE $tbl_learnpath_user SET status='completed' where (learnpath_item_id='$id_in_path' and user_id='$user_id')";
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$result = api_sql_query($sql,__FILE__,__LINE__);
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message("<div class='message'>".get_lang('LearnpathThisStatus')." : ".get_lang('LearnpathCompstatus').".</div></body></html>",'norefresh');
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//then opening the item
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$properties="'alwaysRaised=yes, alwaysLowered=no,alwaysOnTop=yes,toolbar=no,location=yes,directories=no,status=yes,menubar=no,scrollbars=yes,resizable=yes,width=500,height=450,left='+((screen.width-500)/2)+',top='+((screen.height-450)/2)";
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if ($type=="Link") { $type="Link _blank"; } //for backward compatibility
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switch ($type)
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{
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case "Agenda":
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if(empty($agenda_id)){$agenda_id = $item_id;}
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echo "<script type='text/javascript'>\n/* <![CDATA[ */\n",
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"zwindow=open('../calendar/agenda.php?origin=$origin&agenda_id=$agenda_id','content',$properties);",
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"\n/* ]]> */\n</script>";
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break;
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case "Ad_Valvas":
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if(empty($ann_id)){$ann_id = $item_id;}
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echo "<script type='text/javascript'>\n/* <![CDATA[ */\n",
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"zwindow=open('../announcements/announcements.php?origin=$origin&ann_id=$ann_id','content',$properties);",
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"\n/* ]]> */\n</script>";
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break;
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case "Link _blank":
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if(empty($theLink)){$theLink = $item_id;}
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echo "<script type='text/javascript'>\n/* <![CDATA[ */\n",
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"zwindow=open(\"$thelink\",'learnpathwindow',$properties);",
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"\n/* ]]> */\n</script>";
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echo "<script type='text/javascript'>\n/* <![CDATA[ */\n",
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"zwindow=open('','content'); ",
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"s=\"<html><head><link rel='stylesheet' type='text/css' href='../css/scorm.css'></head><body><br /><div class='message'>".get_lang('link_opened')."</div></body></html>\"; ",
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"z=zwindow.document; ",
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"z.write(s); ",
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"z.close();\n/* ]]> */\n</script>";
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break;
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case "Link _self":
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if(empty($theLink)){$theLink = $item_id;}
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echo "<script type='text/javascript'>\n/* <![CDATA[ */\n",
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"zwindow=open(\"$thelink\",'content',$properties); ",
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"\n/* ]]> */\n</script>";
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break;
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case "Exercise":
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if(empty($exerciseId)){$exerciseId = $item_id;}
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echo "<script language='Javascript' type='text/javascript'>",
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"zwindow=open('../exercice/exercice_submit.php?origin=$origin&learnpath_id=$learnpath_id&learnpath_item_id=$id_in_path&exerciseId=$exerciseId','content',$properties);",
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"</script>";
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break;
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case "HotPotatoes":
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if(empty($id)){$id = $item_id;}
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$TBL_DOCUMENT = Database::get_course_table(DOCUMENT_TABLE);
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$result = api_sql_query("SELECT * FROM ".$TBL_DOCUMENT." WHERE id=$id",__FILE__,__LINE__);
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$myrow= mysql_fetch_array($result);
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$path=$myrow["path"];
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$fullpath=$rootWeb."main/exercice/showinframes.php?file=$path&origin=$origin&cid=".$_course['official_code']."&uid=".$_user['user_id']."&learnpath_id=$learnpath_id&learnpath_item_id=$id_in_path";
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echo "<script type='text/javascript'>\n/* <![CDATA[ */\n",
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"zwindow=open('$fullpath','content',$properties);",
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"\n/* ]]> */\n</script>";
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break;
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case "Forum":
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if(empty($forumparameters)){$forumparameters = $item_id;}
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echo "<script type='text/javascript'>\n/* <![CDATA[ */\n",
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"zwindow=open(\"../phpbb/viewforum.php?$forumparameters&lp=true\",'content',$properties);",
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"\n/* ]]> */\n</script>";
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/* echo "<script type='text/javascript'> ",
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"zwindow=open('','content'); ",
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"s=\"<html><head><link rel=stylesheet type=text/css href='../css/scorm.css'></head><body><br><div class=message>".get_lang('forum_opened')."</div></body></html>\"; ",
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"z=zwindow.document; ",
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"z.write(s); ",
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"z.close(); </script>";
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*/
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break;
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case "Thread":
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echo "<script type='text/javascript'>\n/* <![CDATA[ */\n",
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"zwindow=open(\"../phpbb/viewtopic.php?topic=$topic&forum=$forum&md5=$md5&lp=true\",'content',$properties);",
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"\n/* ]]> */\n</script>";
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/* echo "<script type='text/javascript'> ",
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"zwindow=open('','content'); ",
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"s=\"<html><head><link rel=stylesheet type=text/css href='../css/scorm.css'></head><body><br><div class=message>".get_lang('forum_opened')."</div></body></html>\"; ",
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"z=zwindow.document; ",
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"z.write(s); ",
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"z.close(); </script>"; */
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break;
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case "Post":
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echo "<script type='text/javascript'>\n/* <![CDATA[ */\n",
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"zwindow=open('','content',$properties);",
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"s=\"<html><head><link rel='stylesheet' type='text/css' href='../css/default.css'></head><body><table border='0' cellpadding='3' cellspacing='1' width='100%'><tr><td colspan='2' bgcolor='#e6e6e6'><b>$posttitle</b><br />$posttext</td></tr><tr><td colspan='2'></td></tr><tr><td bgcolor='#cccccc' align='left'>".get_lang('author')." : $posterprenom $posternom</td><td align='right' bgcolor='#cccccc'>".get_lang('date')." : $posttime</td></tr><tr><td colspan='2' height='10'></td></tr></table></body></html>\";",
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"z=zwindow.document;",
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"z.write(s);",
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"z.close();",
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"\n/* ]]> */\n</script>";
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break;
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case "Document":
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//if you use the window.open function in case of opening Office docs, the Explorer cannot find the files !!!
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//and after an Office document, the 'top.content.document.location=' does not work either,
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//only the window.open works, so the best solution is combining the two opening methods in a sophisticated way
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echo "<script type='text/javascript'>\n/* <![CDATA[ */\n",
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"xwindow=open('blank.php?open=doc','content');";
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$prevofficedoc=$_SESSION['officedoc'];
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$pos1=strpos($docurl,'.doc');
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$pos2=strpos($docurl,'.ppt');
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$pos3=strpos($docurl,'.pps');
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$pos4=strpos($docurl,'.xls');
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if (($pos1>0) or ($pos2>0) or ($pos3>0) or ($pos4>0))
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{
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$officedoc=true;
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$openmethod=1;
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}
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else {
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$officedoc=false;
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}
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if ($prevofficedoc==false)
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{
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$openmethod=1;
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}
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// echo "alert('Previous_was_officedoc : $prevofficedoc Now_Ofiicedoc : $officedoc Method : $openmethod');";
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$enableDocumentParsing=''; //=true
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/* -----------------------------------------------------------------------------------------------
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$enableDocumentParsing was used in 1.5.5, now not existing, all files are parsed, the code below
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however is able to handle the non-parsed version also, if the courses dir is named 'courses' !!!!!!!
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----------------------------------------------------------------------------------------------- */
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if ($openmethod==1) { //document.location=...
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if (!$enableDocumentParsing) {
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$file='courses/'.urlencode($_course['path']).'/document'.urlencode($curDirPath).$docurl;
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echo "top.content.document.location='../../$file';";
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}
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else {
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echo "top.content.document.location='../document/download.php?doc_url=".urlencode($docurl)."';";
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}
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$openmethod=2;
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} else { //window.open(...)
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if (!$enableDocumentParsing) {
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$file='courses/'.urlencode($_course['path']).'/document'.urlencode($curDirPath).$docurl;
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echo "xwindow=open('../../$file','content');";
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}
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else {
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echo "xwindow=open('../document/download.php?doc_url=".urlencode($docurl)."','content');";
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}
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$openmethod=1;
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}
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echo "\n/* ]]> */\n</script>";
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api_session_register('openmethod');
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api_session_register('officedoc');
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break;
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case "Assignments":
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echo "<script type='text/javascript'>\n/* <![CDATA[ */\n",
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"zwindow=open('../work/work.php?origin=learnpath','content',$properties);",
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"\n/* ]]> */\n</script>";
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break;
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case "Dropbox":
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echo "<script type='text/javascript'>\n/* <![CDATA[ */\n",
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"zwindow=open('../dropbox/index.php?origin=learnpath','content',$properties);",
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"\n/* ]]> */\n</script>";
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break;
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case "Introduction_text":
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echo "<script type='text/javascript'>\n/* <![CDATA[ */\n",
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"zwindow=open('learnpath_item_show.php?type=Introduction_text','content',$properties);",
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"\n/* ]]> */\n</script>";
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break;
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case "Course_description":
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$s=api_get_path('WEB_CODE_PATH')."course_description?origin=learnpath";
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echo "<script type='text/javascript'>\n/* <![CDATA[ */\n",
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"zwindow=open('$s','content',$properties);",
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"\n/* ]]> */\n</script>";
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break;
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case "Groups":
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echo "<script type='text/javascript'>\n/* <![CDATA[ */\n",
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"zwindow=open('../group/group.php?origin=learnpath','content',$properties);",
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"\n/* ]]> */\n</script>";
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break;
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case "Users":
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echo "<script type='text/javascript'>\n/* <![CDATA[ */\n",
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"zwindow=open('../user/user.php?origin=learnpath','content',$properties);",
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"\n/* ]]> */\n</script>";
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break;
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}
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}
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}
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}
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/*=========================
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IF RESTART WAS CLICKED...
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=========================*/
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if ($menu=='restart') { //Restart clicked
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$_SESSION['cur_open']='restarted';
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echo "<script type='text/javascript'>\n/* <![CDATA[ */\n xwindow=open('blank.php?display_msg=1','content');\n/* ]]> */\n</script>";
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$sql = "UPDATE $tbl_learnpath_user SET score='0', status='incomplete', time='00:00' WHERE (user_id='".$_user['user_id']."' and learnpath_id='$learnpath_id')";
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$result = api_sql_query($sql,__FILE__,__LINE__);
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message("<table><tr><td><img src=\"../img/restart.jpg\"></td><td>".get_lang('LearnpathRestarted')."</td></tr></table>",'refresh');
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}
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/*=========================
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MESSAGE FUNCTION
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=========================*/
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function message($text, $refresh) { //Javascript and php functions after each other as in mixed salad; cool, huh ?
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if ($refresh=='refresh') { $r="onload=\"javascript:parent.toc.document.location=parent.toc.document.location\""; }
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else { $r=''; }
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echo "<script type='text/javascript'>\n/* <![CDATA[ */\n",
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"zwindow=window.open('','message');",
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"s='<html><head><link rel=\"stylesheet\" type=\"text/css\" href=\"../css/scorm.css\"></head><body $r>",
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"<div class=\"message\">".addslashes($text)."</div></body></html>';",
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"z=zwindow.document;",
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"z.write(s);",
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"z.close();",
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"\n/* ]]> */\n</script>";
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}
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?>
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</head>
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<body>
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<?php
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/*===========================
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IF MY STATUS WAS CLICKED...
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===========================*/
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if ($menu=='my_status') {
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$w=$tablewidth-20;
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echo "<br />";
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//if display is fullscreen
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if (strcmp($_GET["fs"],"true")==0)
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{ echo "<table align='center'>"; }
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else
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{ echo "<table class='margin_table'>"; }
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echo ""
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."<tr>"
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."<td>"
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."<div class='title'>".get_lang('LearnpathMystatus')."</div>"
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."</td>"
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."</tr>\n"
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."<tr>"
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."<td> </td>"
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."</tr>\n"
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."<tr>"
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."<td>"
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."<table border='0' class='data_table'>"
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."<tr>"
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."<td>"
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."<div class='mystatusfirstrow'>".get_lang('LearnpathLessonTitle')."</div>"
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."</td>"
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."<td>"
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."<div class='mystatusfirstrow'>".get_lang('LearnpathStatus')."</div>"
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."</td>"
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."<td>"
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."<div class='mystatusfirstrow'>".get_lang('LearnpathScore')."</div>"
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."</td>";
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//<td><div class='mystatusfirstrow'>".get_lang('LearnpathTime')."</div></td>
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echo "</tr>";
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get_tracking_table($learnpath_id, $_SESSION['_uid']);
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echo "</table></td></tr>\n</table></body></html>\n";
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exit();
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}
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/*=================
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TABLE OF CONTENTS
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================*/
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// display learnpath title
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$sql="SELECT * FROM $tbl_learnpath_main WHERE learnpath_id='".$_GET['learnpath_id']."'";
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$result=api_sql_query($sql,__FILE__,__LINE__);
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$row=mysql_fetch_array($result);
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$t=$row['learnpath_name'];
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$t=str_replace(' ',' ',$t);
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if ($wrap) { echo "<div class='title'><br />{$row['learnpath_name']}</div><br />"; }
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else { echo "<table border='0' cellspacing='0' cellpadding='0' width='$tablewidth'><tr><td><div class='title'>$t</div></td></tr></table><br /><table border='0' cellspacing='0' cellpadding='0' width='$tablewidth'>"; }
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//for fixed width : width=$tablewidth (in two tables) and enable nbsp substitution in two places
|
|
|
|
|
|
//check if the content (each item) was ever opened or not, if not, add new lines to learnpath_user
|
|
|
|
$sql2="SELECT * FROM $tbl_learnpath_chapter WHERE (learnpath_id='".$_GET['learnpath_id']."')";
|
|
$result2=api_sql_query($sql2,__FILE__,__LINE__);
|
|
while ($row2=mysql_fetch_array($result2)) {
|
|
$id=$row2['id'];
|
|
$sql3="SELECT * FROM $tbl_learnpath_item WHERE (chapter_id=$id)";
|
|
$result3=api_sql_query($sql3,__FILE__,__LINE__);
|
|
while ($row3=mysql_fetch_array($result3)) {
|
|
$numrows=0;
|
|
$sql0 = "SELECT * FROM $tbl_learnpath_user WHERE (user_id='".$_user['user_id']."' and learnpath_item_id='".$row3['id']."')";
|
|
$result0=api_sql_query($sql0,__FILE__,__LINE__);
|
|
$row0=mysql_fetch_array($result0);
|
|
$numrows = mysql_num_rows($result0);
|
|
if ($numrows==0) {
|
|
$sql4 = "INSERT INTO $tbl_learnpath_user VALUES ('".$_user['user_id']."','$learnpath_id','".$row3['id']."','".get_lang('LearnpathIncomplete')."','0','00:00')";
|
|
$result4 = api_sql_query($sql4,__FILE__,__LINE__);
|
|
} //otherwise, the given item is already in the database
|
|
}
|
|
}
|
|
|
|
/*====================================
|
|
TABLE OF CONTENTS LISTING ROW BY ROW
|
|
====================================*/
|
|
// now display the real items
|
|
if (is_empty($_GET['learnpath_id'])) { echo get_lang('empty'); exit(); }
|
|
|
|
$num_of_completed=0;
|
|
$items[0]='items_init';
|
|
/*
|
|
$sql2="SELECT * FROM $tbl_learnpath_chapter WHERE (learnpath_id=$learnpath_id) ORDER BY display_order";
|
|
$result2=api_sql_query($sql2,__FILE__,__LINE__);
|
|
$pieces=0;
|
|
while ($row2=mysql_fetch_array($result2)) {
|
|
$id=$row2['id'];
|
|
$sql3="SELECT * FROM $tbl_learnpath_item WHERE (chapter_id=$id) ORDER BY display_order";
|
|
$result3=api_sql_query($sql3,__FILE__,__LINE__);
|
|
|
|
if ($wrap) { echo " <font color=black>{$row2['chapter_name']}</font><br>"; }
|
|
else { echo "<tr><td colspan=3> <font color=black>{$row2['chapter_name']}</font></td></tr>"; }
|
|
|
|
if ($wrap) {
|
|
if ($row2['chapter_description'] != '')
|
|
{ echo "<div class=description> {$row2['chapter_description']}</div>"; }
|
|
}
|
|
else {
|
|
if ($row2['chapter_description'] != '')
|
|
{ echo "<tr><td colspan=3><div class=description> {$row2['chapter_description']}</div></td></tr>"; }
|
|
}
|
|
|
|
while ($row3=mysql_fetch_array($result3)) {
|
|
$sql0 = "SELECT * FROM $tbl_learnpath_user WHERE (user_id='".$_user['user_id']."' and learnpath_item_id='".$row3['id']."' and learnpath_id='".$learnpath_id."')";
|
|
$result0=api_sql_query($sql0,__FILE__,__LINE__);
|
|
$row0=mysql_fetch_array($result0);
|
|
|
|
$completed='';
|
|
if (($row0['status']=='completed') or ($row0['status']=='passed')) { $completed='completed'; $num_of_completed++; }
|
|
if ($wrap) { echo "<a name={$row3['id']}> "; }
|
|
else { echo "<tr><td><a name={$row3['id']}> "; }
|
|
if ($wrap) { $icon='wrap'; }
|
|
display_addedresource_link_in_learnpath($row3['item_type'], $row3['item_id'], $completed, $row3['id'],'player',$icon);
|
|
if ($wrap) { echo "<br>"; } else { echo "</td></tr>"; }
|
|
|
|
$pieces++;
|
|
|
|
}
|
|
}
|
|
*/
|
|
// Another way to display the TOC (multi-level structure)
|
|
$tree = get_learnpath_tree($learnpath_id);
|
|
list($pieces,$num_of_completed) = display_toc_chapter_contents($tree, 0, $learnpath_id, $_SESSION['_uid'], $wrap);
|
|
|
|
$percent=round($num_of_completed/$pieces*100);
|
|
$npercent=100-$percent;
|
|
if (($menu=='') and ($openfirst=='yes')) { $menu="next"; $_SESSION['cur_open']='restarted'; }
|
|
|
|
|
|
/*=================
|
|
COMPLETION STATUS
|
|
=================*/
|
|
|
|
if (!$wrap) { echo "</table>"; }
|
|
echo "<br /><a name='statustable'></a>"
|
|
."<table border='0'>"
|
|
."<tr>"
|
|
."<td>".get_lang('LearnpathCompstatus').":<br />"
|
|
|
|
."<table border='0' cellpadding='0' cellspacing='0'>"
|
|
."<tr>"
|
|
."<td>"
|
|
."<img src='../img/bar_1.gif' width='1' height='12'>"
|
|
."<img src='../img/bar_1u.gif' width='$percent' height='12'>"
|
|
."<img src='../img/bar_1m.gif' width='1' height='12'>"
|
|
."<img src='../img/bar_1r.gif' width='$npercent' height='12'>"
|
|
."<img src='../img/bar_1.gif' width='1' height='12'>"
|
|
."</td>"
|
|
."</tr>"
|
|
."</table>"
|
|
."</td>"
|
|
."<td><br />"
|
|
."<font align='left'>$percent%</font>"
|
|
."</td>"
|
|
."</tr>"
|
|
."</table>";
|
|
|
|
/*==============================
|
|
IF PREV OR NEXT WAS CLICKED...
|
|
==============================*/
|
|
//attempt to compensate lack of $items definition
|
|
$items = get_ordered_items_list($tree, 0, false);
|
|
|
|
|
|
$elem_id = $_SESSION['cur_open'];
|
|
$elem_type = '';
|
|
$elem_chapter_id = 0;
|
|
$elem_item_id = 0;
|
|
|
|
if (($menu=='prev') or ($menu=='next')) {
|
|
#echo "$menu clicked";
|
|
#echo "<pre>";
|
|
#var_dump($items);echo "</pre>";
|
|
#if (count($items)==2) { // YW: where does $items come from?? So far it's always '' and then 'item_init'
|
|
# $i=1;
|
|
#} else {
|
|
|
|
if ($_SESSION['cur_open']=='restarted') {
|
|
$elem_id = $items[0]['id'];
|
|
$elem_type = $items[0]['item_type'];
|
|
$elem_chapter_id = $items[0]['chapter_id'];
|
|
$elem_item_id = $items[0]['item_id'];
|
|
}else{
|
|
|
|
$myorder = 0;
|
|
foreach($items as $key => $item){
|
|
#echo "Analyse de l'elem d'ordre $key: ".$item['id']."<>".$_SESSION['cur_open']." <br />\n";
|
|
if($item['id'] == $_SESSION['cur_open']){
|
|
$myorder = $key;
|
|
break;
|
|
}
|
|
}
|
|
#echo "Element d'ordre $myorder selectionne<br />\n";
|
|
if ($menu=='next') {
|
|
if (!empty($items[$myorder+1]) ) {
|
|
$elem_id = $items[$myorder+1]['id'];
|
|
$elem_type = $items[$myorder+1]['item_type'];
|
|
$elem_chapter_id = $items[$myorder+1]['chapter_id'];
|
|
$elem_item_id = $items[$myorder+1]['item_id'];
|
|
}else{
|
|
message(get_lang('LearnpathNoNext'),'norefresh');
|
|
}
|
|
#if ($_SESSION['cur_open']=='restarted') {
|
|
# $i=1;
|
|
#} else {
|
|
# $i=0;
|
|
# do { //we take the next in the row
|
|
# $i++;
|
|
# } while ( (strpos($items[$i],"id_in_path=".$_SESSION['cur_open'])<10) and ($i <= count($items)) );
|
|
# $i++;
|
|
# if ($i>=count($items)) { message(get_lang('LearnpathNoNext'),'norefresh'); exit(); }
|
|
#}
|
|
}
|
|
elseif ($menu=='prev') {
|
|
if (!empty($items[$myorder-1]) ) {
|
|
$elem_id = $items[$myorder-1]['id'];
|
|
$elem_type = $items[$myorder-1]['item_type'];
|
|
$elem_chapter_id = $items[$myorder-1]['chapter_id'];
|
|
$elem_item_id = $items[$myorder-1]['item_id'];
|
|
}else{
|
|
message(get_lang('LearnpathNoPrev'),'norefresh');
|
|
}
|
|
#$i=count($items);
|
|
#do { //we take the previous in the row
|
|
# $i--;
|
|
#} while ( (strpos($items[$i],"id_in_path=".$_SESSION['cur_open'])<10) and ($i >= 1));
|
|
#$i--;
|
|
#if ($i<1) { message(get_lang('LearnpathNoPrev'),'norefresh'); exit(); }
|
|
}
|
|
}
|
|
#}
|
|
//lesson opening
|
|
$url = get_addedresource_link_in_learnpath($elem_type, $elem_item_id, $elem_id);
|
|
|
|
echo "<script type='text/javascript'>\n/* <![CDATA[ */\n"
|
|
.'window.location="'.$url.'"'
|
|
."\n/* ]]> */\n</script>";
|
|
}
|
|
|
|
/*===========================
|
|
VERSION INFO - NOW NOT SHOWN
|
|
===========================*/
|
|
|
|
//echo "<p class=version>[ ".get_lang('learning_path')." ".get_lang('LearnpathVersion')." : $version ]</p>";
|
|
|
|
#session_register('cur_open');
|
|
|
|
?>
|
|
</body></html>
|
|
|