Yannick Warnier
17 years ago
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f5356fea30
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<?php |
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// $Id: |
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/* |
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============================================================================== |
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Dokeos - elearning and course management software |
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|
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Copyright (c) 2008 Furio Petrossi |
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Copyright (c) 2008 Dokeos SPRL |
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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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|
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See the GNU General Public License for more details. |
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Contact: Dokeos, rue du Corbeau, 108, B-1030 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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* This is the tracking library for Dokeos. |
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* Include/require it in your code to use its functionality. |
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* |
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* @package dokeos.library |
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============================================================================== |
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* Calculates the time spent on the course |
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* @param integer $user_id the user id |
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* @param string $course_code the course code |
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* Funzione scritta da Mario per testare cose |
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*/ |
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$language_file = array ('registration', 'index', 'tracking'); |
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require_once('../inc/global.inc.php'); |
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|
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/** |
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* Gets the connections to a course as an array of login and logout time |
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*/ |
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function get_connections_to_course($user_id, $course_code) { |
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$course_code = Database::escape_string($course_code); |
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$tbl_track_course = Database :: get_statistic_table(TABLE_STATISTIC_TRACK_E_COURSE_ACCESS); |
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$sql = 'SELECT login_course_date, logout_course_date FROM ' . $tbl_track_course . ' |
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WHERE user_id = ' . intval($user_id) . ' |
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AND course_code="' . $course_code . '"ORDER BY login_course_date'; |
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$rs = api_sql_query($sql); |
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$connections = array(); |
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while ($a_connections = Database::fetch_array($rs)) { |
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$s_login_date = $a_connections['login_course_date']; |
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$s_logout_date = $a_connections['logout_course_date']; |
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$i_timestamp_login_date = strtotime($s_login_date); |
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$i_timestamp_logout_date = strtotime($s_logout_date); |
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$connections[] = array('login'=>$i_timestamp_login_date, 'logout'=>$i_timestamp_logout_date); |
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} |
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return $connections; |
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} |
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/** |
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* Transforms seconds into a time format |
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*/ |
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function calculHours($seconds) |
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{ |
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//How many hours ? |
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$hours = floor($seconds / 3600); |
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//How many minutes ? |
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$min = floor(($seconds - ($hours * 3600)) / 60); |
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if ($min < 10) |
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$min = '0'.$min; |
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|
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//How many seconds |
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$sec = $seconds - ($hours * 3600) - ($min * 60); |
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if ($sec < 10) |
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$sec = '0'.$sec; |
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return $hours.get_lang('HourShort').' '.$min.':'.$sec; |
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} |
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/* MAIN */ |
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//Print headers |
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$nameTools= get_lang('AccessDetails'); |
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Display :: display_header($nameTools); |
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$user_id = (int)$_REQUEST['student']; |
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$course_code=Database::escape_string($_REQUEST['course']); |
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$TBL_USERINFO_DEF = Database :: get_course_table(TABLE_USER_INFO); |
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$mainUserInfo = api_get_user_info($user_id, $course_code); |
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echo '<strong>',get_lang('User'),': ',$mainUserInfo['firstName'],' ',$mainUserInfo['lastName'],'</strong> <br />'; |
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$connections = get_connections_to_course($user_id, $course_code); |
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echo '<strong>'.get_lang('Course').': ',$course_code,' - ',$_course['name'],'</strong><br />'; |
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echo '<strong>',get_lang('DateAndTimeOfAccess'),' - ',get_lang('Duration'),'</strong><br />'; |
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/* Login time against logout time |
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foreach ($connections as $key=>$data) |
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{ |
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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>"); |
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} |
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*/ |
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/* |
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foreach ($connections as $key=>$data) |
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{ |
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echo ("<tr><td>".date("d-m-Y (H:i:s)",$data['login'])."</td><td>".calculHours($data['logout']-$data['login'])."</td></tr>"); |
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} |
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echo ("</table>"); |
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*/ |
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foreach ($connections as $key=>$data) |
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{ |
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echo ' '.date('d-m-Y (H:i:s)',$data['login']).' - '.calculHours($data['logout']-$data['login']).'<br />'."\n"; |
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} |
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Display:: display_footer(); |
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?> |
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