You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
310 lines
12 KiB
310 lines
12 KiB
<?php
|
|
// $Id:
|
|
/*
|
|
==============================================================================
|
|
Dokeos - elearning and course management software
|
|
|
|
Copyright (c) 2009 Dokeos SPRL
|
|
Copyright (c) 2008 Furio Petrossi
|
|
|
|
For a full list of contributors, see "credits.txt".
|
|
The full license can be read in "license.txt".
|
|
|
|
This program is free software; you can redistribute it and/or
|
|
modify it under the terms of the GNU General Public License
|
|
as published by the Free Software Foundation; either version 2
|
|
of the License, or (at your option) any later version.
|
|
|
|
See the GNU General Public License for more details.
|
|
|
|
Contact: Dokeos, rue du Corbeau, 108, B-1030 Brussels, Belgium, info@dokeos.com
|
|
==============================================================================
|
|
*/
|
|
/**
|
|
==============================================================================
|
|
* This is the tracking library for Dokeos.
|
|
* Include/require it in your code to use its functionality.
|
|
*
|
|
* @package dokeos.library
|
|
==============================================================================
|
|
|
|
* Calculates the time spent on the course
|
|
* @param integer $user_id the user id
|
|
* @param string $course_code the course code
|
|
* Funzione scritta da Mario per testare cose
|
|
*/
|
|
$language_file = array ('registration', 'index', 'tracking');
|
|
require_once('../inc/global.inc.php');
|
|
|
|
|
|
/**
|
|
* Gets the connections to a course as an array of login and logout time
|
|
*/
|
|
function get_connections_to_course($user_id, $course_code) {
|
|
$course_code = Database::escape_string($course_code);
|
|
|
|
$tbl_track_course = Database :: get_statistic_table(TABLE_STATISTIC_TRACK_E_COURSE_ACCESS);
|
|
$tbl_main=Database::get_main_table(TABLE_MAIN_COURSE);
|
|
$sql_query='SELECT visual_code as course_code FROM '.$tbl_main.' c WHERE code="'.$course_code.'";';
|
|
$result=api_sql_query($sql_query,__FILE__,__LINE__);
|
|
$row_query=Database::fetch_array($result,'ASSOC');
|
|
$course_true=isset($row_query['course_code']) ? $row_query['course_code']: $course_code;
|
|
|
|
$sql = 'SELECT login_course_date, logout_course_date FROM ' . $tbl_track_course . '
|
|
WHERE user_id = ' . intval($user_id) . '
|
|
AND course_code="' . $course_true . '" ORDER BY login_course_date ASC';
|
|
|
|
$rs = api_sql_query($sql);
|
|
$connections = array();
|
|
|
|
while ($a_connections = Database::fetch_array($rs)) {
|
|
|
|
$s_login_date = $a_connections['login_course_date'];
|
|
$s_logout_date = $a_connections['logout_course_date'];
|
|
|
|
$i_timestamp_login_date = strtotime($s_login_date);
|
|
$i_timestamp_logout_date = strtotime($s_logout_date);
|
|
|
|
$connections[] = array('login'=>$i_timestamp_login_date, 'logout'=>$i_timestamp_logout_date);
|
|
|
|
}
|
|
|
|
return $connections;
|
|
}
|
|
|
|
|
|
function get_connections_to_course_by_time($user_id, $course_code, $year='', $month='', $day='') {
|
|
$course_code = Database::escape_string($course_code);
|
|
$tbl_track_course = Database :: get_statistic_table(TABLE_STATISTIC_TRACK_E_COURSE_ACCESS);
|
|
$tbl_main=Database::get_main_table(TABLE_MAIN_COURSE);
|
|
$sql_query='SELECT visual_code as course_code FROM '.$tbl_main.' c WHERE code="'.$course_code.'";';
|
|
$result=api_sql_query($sql_query,__FILE__,__LINE__);
|
|
$row_query=Database::fetch_array($result,'ASSOC');
|
|
$course_true=isset($row_query['course_code']) ? $row_query['course_code']: $course_code;
|
|
|
|
$sql = 'SELECT login_course_date, logout_course_date FROM ' . $tbl_track_course . '
|
|
WHERE user_id = ' . intval($user_id) . '
|
|
AND course_code="' . $course_true . '"
|
|
ORDER BY login_course_date DESC';
|
|
|
|
$rs = api_sql_query($sql);
|
|
$connections = array();
|
|
while ($a_connections = Database::fetch_array($rs)) {
|
|
$s_login_date = $a_connections['login_course_date'];
|
|
$s_logout_date = $a_connections['logout_course_date'];
|
|
$i_timestamp_login_date = strtotime($s_login_date);
|
|
$i_timestamp_logout_date = strtotime($s_logout_date);
|
|
$connections[] = array('login'=>$i_timestamp_login_date, 'logout'=>$i_timestamp_logout_date);
|
|
}
|
|
return $connections;
|
|
}
|
|
|
|
|
|
/**
|
|
* Transforms seconds into a time format
|
|
*/
|
|
function calculHours($seconds)
|
|
{
|
|
//How many hours ?
|
|
$hours = floor($seconds / 3600);
|
|
|
|
//How many minutes ?
|
|
$min = floor(($seconds - ($hours * 3600)) / 60);
|
|
if ($min < 10)
|
|
$min = '0'.$min;
|
|
|
|
//How many seconds
|
|
$sec = $seconds - ($hours * 3600) - ($min * 60);
|
|
if ($sec < 10)
|
|
$sec = '0'.$sec;
|
|
|
|
return $hours.get_lang('HourShort').' '.$min.':'.$sec;
|
|
|
|
}
|
|
|
|
/* MAIN */
|
|
|
|
$user_id = Database::escape_string($_REQUEST['student']);
|
|
$course_code=Database::escape_string($_REQUEST['course']);
|
|
|
|
include_once(api_get_path(LIBRARY_PATH).'pchart/pData.class.php');
|
|
include_once(api_get_path(LIBRARY_PATH).'pchart/pChart.class.php');
|
|
include_once(api_get_path(LIBRARY_PATH).'pchart/pCache.class.php');
|
|
$connections = get_connections_to_course($user_id, $course_code);
|
|
$i = 0;
|
|
if (api_is_xml_http_request()) {
|
|
$type = Security::remove_XSS($_GET['type']);
|
|
$main_year = $main_month_year = $main_day = array();
|
|
foreach ($connections as $key=>$data) {
|
|
//creating the main array
|
|
//$main_year[date('Y',$data['login'])]+=calculHours($data['logout']-$data['login'])*60;
|
|
$main_month_year[date('m-Y',$data['login'])]+=calculHours($data['logout']-$data['login'])*60;
|
|
$main_day[date('d-m-Y',$data['login'])]+=calculHours($data['logout']-$data['login'])*60;
|
|
|
|
if ($i > 500) {
|
|
break;
|
|
}
|
|
$i++;
|
|
}
|
|
switch ($type) {
|
|
case 'day':
|
|
$main_date = $main_day;
|
|
break;
|
|
case 'month':
|
|
$main_date = $main_month_year ;
|
|
break;
|
|
case 'year':
|
|
$main_date = $main_year;
|
|
break;
|
|
}
|
|
|
|
//echo '<pre>'; print_r($main_date);
|
|
// the nice graphics :D
|
|
$labels = array_keys($main_date);
|
|
if (count($main_date)==1) {
|
|
$labels = $labels[0];
|
|
$main_date = $main_date[$labels];
|
|
}
|
|
|
|
$DataSet = new pData;
|
|
$DataSet->AddPoint($main_date,'Q');
|
|
if (count($main_date)!=1) {
|
|
$DataSet->AddPoint($labels,'Date');
|
|
}
|
|
$DataSet->AddAllSeries();
|
|
$DataSet->RemoveSerie('Date');
|
|
$DataSet->SetAbsciseLabelSerie('Date');
|
|
$DataSet->SetYAxisName(ucfirst(get_lang('MinMinutes')));
|
|
$graph_id = api_get_user_id().'AccessDetails'.api_get_course_id();
|
|
$DataSet->AddAllSeries();
|
|
|
|
$Cache = new pCache();
|
|
// the graph id
|
|
$data = $DataSet->GetData();
|
|
|
|
if ($Cache->IsInCache($graph_id, $DataSet->GetData())) {
|
|
//if (0) {
|
|
//if we already created the img
|
|
// echo 'in cache';
|
|
$img_file = $Cache->GetHash($graph_id,$DataSet->GetData());
|
|
} else {
|
|
// if the image does not exist in the main/garbage/ folder
|
|
// Initialise the graph
|
|
$Test = new pChart(760,230);
|
|
|
|
//which schema of color will be used
|
|
$quant_resources = count($data[0])-1;
|
|
// Adding the color schemma
|
|
$Test->loadColorPalette(api_get_path(LIBRARY_PATH)."pchart/palette/default.txt");
|
|
|
|
$Test->setFontProperties(api_get_path(LIBRARY_PATH)."pchart/fonts/tahoma.ttf",8);
|
|
$Test->setGraphArea(70,30,680,200);
|
|
$Test->drawFilledRoundedRectangle(7,7,693,223,5,240,240,240);
|
|
$Test->drawRoundedRectangle(5,5,695,225,5,230,230,230);
|
|
$Test->drawGraphArea(255,255,255,TRUE);
|
|
$Test->drawScale($DataSet->GetData(),$DataSet->GetDataDescription(),SCALE_START0,150,150,150,TRUE,0,0);
|
|
$Test->drawGrid(4,TRUE,230,230,230,50);
|
|
$Test->setLineStyle(2);
|
|
// Draw the 0 line
|
|
$Test->setFontProperties(api_get_path(LIBRARY_PATH)."pchart/fonts/tahoma.ttf",6);
|
|
$Test->drawTreshold(0,143,55,72,TRUE,TRUE);
|
|
|
|
if (count($main_date)==1) {
|
|
//Draw a graph
|
|
echo '<strong>'.$labels.'</strong><br/>';
|
|
$Test->drawBarGraph($DataSet->GetData(),$DataSet->GetDataDescription(),TRUE);
|
|
} else {
|
|
//Draw the line graph
|
|
$Test->drawLineGraph($DataSet->GetData(),$DataSet->GetDataDescription());
|
|
$Test->drawPlotGraph($DataSet->GetData(),$DataSet->GetDataDescription(),3,2,255,255,255);
|
|
}
|
|
|
|
// Finish the graph
|
|
$Test->setFontProperties(api_get_path(LIBRARY_PATH)."pchart/fonts/tahoma.ttf",8);
|
|
|
|
$Test->setFontProperties(api_get_path(LIBRARY_PATH)."pchart/fonts/tahoma.ttf",10);
|
|
$Test->drawTitle(60,22,get_lang('AccessDetails'),50,50,50,585);
|
|
|
|
//------------------
|
|
//echo 'not in cache';
|
|
$Cache->WriteToCache($graph_id,$DataSet->GetData(),$Test);
|
|
ob_start();
|
|
$Test->Stroke();
|
|
ob_end_clean();
|
|
$img_file = $Cache->GetHash($graph_id,$DataSet->GetData());
|
|
}
|
|
echo '<img src="'.api_get_path(WEB_CODE_PATH).'garbage/'.$img_file.'">';
|
|
exit;
|
|
}
|
|
|
|
$nameTools= get_lang('AccessDetails');
|
|
|
|
|
|
//StudentDetails
|
|
if (isset($_GET['origin']) && strcmp($_GET['origin'],'tracking_course')===0) {
|
|
$interbreadcrumb[] = array ("url" => "../tracking/courseLog.php?cidReq=".Security::remove_XSS($_GET['course'])."&studentlist=true&id_session=".api_get_session_id(), "name" => get_lang("Tracking"));
|
|
$interbreadcrumb[] = array ("url" => "myStudents.php?student=".Security::remove_XSS($_GET['student'])."&details=true&origin=".Security::remove_XSS($_GET['origin'])."&course=".Security::remove_XSS($_GET['course']).'&cidReq='.Security::remove_XSS($_GET['course']), "name" => get_lang('DetailsStudentInCourse'));
|
|
$interbreadcrumb[] = array ("url" => "#", "name" => get_lang("Details"));
|
|
} elseif (isset($_GET['origin']) && strcmp($_GET['origin'],'user_course')===0) {
|
|
$interbreadcrumb[] = array ("url" => "../user/user.php?cidReq=".Security::remove_XSS($_GET['course']), "name" => get_lang("Users"));
|
|
$interbreadcrumb[] = array ("url" => "myStudents.php?student=".Security::remove_XSS($_GET['student'])."&details=true&origin=".Security::remove_XSS($_GET['origin'])."&course=".Security::remove_XSS($_GET['course']).'&cidReq='.Security::remove_XSS($_GET['course']), "name" => get_lang('DetailsStudentInCourse'));
|
|
$interbreadcrumb[] = array ("url" => "#", "name" => get_lang("Details"));
|
|
}
|
|
|
|
|
|
$htmlHeadXtra[] = '<script src="../inc/lib/javascript/jquery.js" type="text/javascript" language="javascript"></script>'; //jQuery
|
|
$htmlHeadXtra[] = '<script src="../inc/lib/javascript/jquery-1.1.3.1.pack.js" type="text/javascript"></script>';
|
|
$htmlHeadXtra[] = '<script src="../inc/lib/javascript/jquery.history_remote.pack.js" type="text/javascript"></script>';
|
|
$htmlHeadXtra[] = '<script src="../inc/lib/javascript/jquery.tabs.pack.js" type="text/javascript"></script>';
|
|
$htmlHeadXtra[] = '<link rel="stylesheet" href="../inc/lib/javascript/jquery.tabs.css" type="text/css" media="print, projection, screen">';
|
|
|
|
$htmlHeadXtra[] = '<script type="text/javascript">
|
|
$(function() {
|
|
$("#container-9").tabs({ remote: true});
|
|
});
|
|
|
|
</script>' ;
|
|
|
|
Display :: display_header('');
|
|
$TBL_USERINFO_DEF = Database :: get_course_table(TABLE_USER_INFO);
|
|
$mainUserInfo = api_get_user_info($user_id, $course_code);
|
|
|
|
$result_to_print = '';
|
|
$main_date_array = array();
|
|
|
|
foreach ($connections as $key=>$data) {
|
|
$result_to_print .= ' '.date('d-m-Y (H:i:s)',$data['login']).' - '.calculHours($data['logout']-$data['login']).'<br />'."\n";
|
|
}
|
|
api_display_tool_title(get_lang('DetailsStudentInCourse'));
|
|
echo '<div class="actions">';
|
|
echo '<strong>'.get_lang('User').': '.$mainUserInfo['firstName'].' '.$mainUserInfo['lastName'].'</strong> <strong>'.get_lang('Course').': '.$course_code.'</strong></div>';
|
|
echo '<br/>';
|
|
?>
|
|
<div id="container-9">
|
|
<ul>
|
|
<li><a href="access_details.php?type=day&course=<?php echo $course_code?>&student=<?php echo $user_id?>"><span> <?php echo get_lang('Day'); ?></span></a></li>
|
|
<li><a href="access_details.php?type=month&course=<?php echo $course_code?>&student=<?php echo $user_id?>"><span><?php echo ucfirst(get_lang('MinMonth')); ?></span></a></li>
|
|
</ul>
|
|
<?php echo '<div id="show"></div>';?>
|
|
</div>
|
|
<?php
|
|
|
|
echo '<div id="graph"></div><br />';
|
|
echo '<div class="actions"><strong>',get_lang('DateAndTimeOfAccess'),' - ',get_lang('Duration'),'</strong></div><br />';
|
|
echo $result_to_print;
|
|
|
|
/* Login time against logout time
|
|
foreach ($connections as $key=>$data)
|
|
{
|
|
echo ("<tr><td>".date("d-m-Y (H:i:s)",$data['login'])."</td><td>".date("d-m-Y (H:i:s)",$data['logout'])."</td></tr>");
|
|
}
|
|
*/
|
|
/*
|
|
foreach ($connections as $key=>$data)
|
|
{
|
|
echo ("<tr><td>".date("d-m-Y (H:i:s)",$data['login'])."</td><td>".calculHours($data['logout']-$data['login'])."</td></tr>");
|
|
}
|
|
echo ("</table>");
|
|
*/
|
|
Display:: display_footer();
|
|
?>
|