chamilo-lms2/main/mySpace/myStudents.php

<?php
/* For licensing terms, see /license.txt */

use Chamilo\CourseBundle\Entity\CLp;

/**
 * Implements the tracking of students in the Reporting pages
 * @package chamilo.reporting
 */
require_once __DIR__.'/../inc/global.inc.php';

api_block_anonymous_users();

$export = isset($_GET['export']) ? $_GET['export'] : false;
$sessionId = isset($_GET['id_session']) ? intval($_GET['id_session']) : 0;
$origin = isset($_GET['origin']) ? Security::remove_XSS($_GET['origin']) : '';
$course_code = isset($_GET['course']) ? Security::remove_XSS($_GET['course']) : '';
$courseInfo = api_get_course_info($course_code);
$student_id = intval($_GET['student']);

$allowedToTrackUser = true;

if (
    !api_is_session_admin() &&
    !api_is_drh() &&
    !api_is_student_boss() &&
    !api_is_platform_admin()
) {
    if (empty($sessionId)) {
        $isTeacher = false;
        // Check if is current teacher if set
        if (!empty($courseInfo)) {
            $isTeacher = CourseManager::is_course_teacher(
                api_get_user_id(),
                $courseInfo['code']
            );
        }

        if (!api_is_course_admin() && $isTeacher == false) {
            if (!empty($courseInfo)) {
                // Check if the user is tutor of the course
                $userCourseStatus = CourseManager::get_tutor_in_course_status(
                    api_get_user_id(),
                    $courseInfo['real_id']
                );

                if ($userCourseStatus != 1) {
                    $allowedToTrackUser = false;
                }
            }
        }
    } else {
        $coach = api_is_coach($sessionId, $courseInfo['real_id']);

        if (!$coach) {
            $allowedToTrackUser = false;
        }
    }
}

if (!$allowedToTrackUser) {
    api_not_allowed(true);
}

$htmlHeadXtra[] = '<script>
function show_image(image,width,height) {
	width = parseInt(width) + 20;
	height = parseInt(height) + 20;
	window_x = window.open(image,\'windowX\',\'width=\'+ width + \', height=\'+ height + \'\');
}
</script>';

if ($export) {
    ob_start();
}
$csv_content = array();
$from_myspace = false;

if (isset($_GET['from']) && $_GET['from'] == 'myspace') {
    $from_myspace = true;
    $this_section = SECTION_TRACKING;
} else {
    $this_section = SECTION_COURSES;
}

$nameTools = get_lang('StudentDetails');
$em = Database::getManager();

if (isset($_GET['details'])) {
    if ($origin === 'user_course') {
        if (empty($cidReq)) {
            $interbreadcrumb[] = array(
                "url" => api_get_path(WEB_COURSE_PATH).$courseInfo['directory'],
                'name' => $courseInfo['title']
            );
        }
        $interbreadcrumb[] = array(
            "url" => "../user/user.php?cidReq=".$course_code,
            "name" => get_lang("Users")
        );
    } else {
        if ($origin === 'tracking_course') {
            $interbreadcrumb[] = array(
                "url" => "../tracking/courseLog.php?cidReq=".$course_code.'&id_session='.api_get_session_id(),
                "name" => get_lang("Tracking")
            );
        } else {
            if ($origin === 'resume_session') {
                $interbreadcrumb[] = array(
                    'url' => "../session/session_list.php",
                    "name" => get_lang('SessionList')
                );
                $interbreadcrumb[] = array(
                    'url' => "../session/resume_session.php?id_session=".$sessionId,
                    "name" => get_lang('SessionOverview')
                );
            } else {
                $interbreadcrumb[] = array(
                    "url" => api_is_student_boss() ? "#" : "index.php",
                    "name" => get_lang('MySpace')
                );
                if (isset($_GET['id_coach']) && intval($_GET['id_coach']) != 0) {
                    $interbreadcrumb[] = array(
                        "url" => "student.php?id_coach=".Security::remove_XSS($_GET['id_coach']),
                        "name" => get_lang("CoachStudents")
                    );
                    $interbreadcrumb[] = array(
                        "url" => "myStudents.php?student=".$student_id.'&id_coach='.Security::remove_XSS($_GET['id_coach']),
                        "name" => get_lang("StudentDetails")
                    );
                } else {
                    $interbreadcrumb[] = array(
                        "url" => "student.php",
                        "name" => get_lang("MyStudents")
                    );
                    $interbreadcrumb[] = array(
                        "url" => "myStudents.php?student=".$student_id,
                        "name" => get_lang("StudentDetails")
                    );
                }
            }
        }
    }
    $nameTools = get_lang("DetailsStudentInCourse");
} else {
    if ($origin == 'resume_session') {
        $interbreadcrumb[] = array(
            'url' => "../session/session_list.php",
            "name" => get_lang('SessionList')
        );
        if (!empty($sessionId)) {
            $interbreadcrumb[] = array(
                'url' => "../session/resume_session.php?id_session=".$sessionId,
                "name" => get_lang('SessionOverview')
            );
        }
    } else {
        $interbreadcrumb[] = array(
            "url" => api_is_student_boss() ? "#" : "index.php",
            "name" => get_lang('MySpace')
        );
        if (isset($_GET['id_coach']) && intval($_GET['id_coach']) != 0) {
            if ($sessionId) {
                $interbreadcrumb[] = array(
                    "url" => "student.php?id_coach=".Security::remove_XSS($_GET['id_coach'])."&id_session=".$sessionId,
                    "name" => get_lang("CoachStudents")
                );
            } else {
                $interbreadcrumb[] = array(
                    "url" => "student.php?id_coach=".Security::remove_XSS($_GET['id_coach']),
                    "name" => get_lang("CoachStudents")
                );
            }
        } else {
            $interbreadcrumb[] = array(
                "url" => "student.php",
                "name" => get_lang("MyStudents")
            );
        }
    }
}

// Database Table Definitions
$tbl_course_user = Database::get_main_table(TABLE_MAIN_COURSE_USER);
$tbl_stats_exercices = Database::get_main_table(TABLE_STATISTIC_TRACK_E_EXERCISES);

if (isset($_GET['user_id']) && $_GET['user_id'] != "") {
    $user_id = intval($_GET['user_id']);
} else {
    $user_id = api_get_user_id();
}

// Action behaviour
$action = isset($_GET['action']) ? $_GET['action'] : '';

switch ($action) {
    case 'send_legal':
        $subject = get_lang('SendLegalSubject');
        $content = sprintf(
            get_lang('SendLegalDescriptionToUrlX'),
            api_get_path(WEB_PATH)
        );
        MessageManager::send_message_simple($student_id, $subject, $content);
        Display::addFlash(Display::return_message(get_lang('Sent')));
        break;
    case 'delete_legal':
        $extraFieldValue = new ExtraFieldValue('user');
        $value = $extraFieldValue->get_values_by_handler_and_field_variable(
            $student_id,
            'legal_accept'
        );
        $result = $extraFieldValue->delete($value['id']);
        if ($result) {
            Display::addFlash(Display::return_message(get_lang('Deleted')));
        }
        break;
    case 'reset_lp':
        $lp_id = isset($_GET['lp_id']) ? intval($_GET['lp_id']) : '';

        if (api_is_allowed_to_edit() &&
            !empty($lp_id) &&
            !empty($student_id)
        ) {
            Event::delete_student_lp_events(
                $student_id,
                $lp_id,
                $courseInfo,
                $sessionId
            );

            // @todo delete the stats.track_e_exercises records.
            // First implement this http://support.chamilo.org/issues/1334
            $message = Display::return_message(
                get_lang('LPWasReset'),
                'success'
            );
        }
        break;
    default:
        break;
}

// user info
$user_info = api_get_user_info($student_id);
$courses_in_session = array();

//See #4676
$drh_can_access_all_courses = false;

if (api_is_drh() || api_is_platform_admin() || api_is_student_boss()) {
    $drh_can_access_all_courses = true;
}

$courses = CourseManager::get_course_list_of_user_as_course_admin(api_get_user_id());
$courses_in_session_by_coach = array();
$sessions_coached_by_user = Tracking::get_sessions_coached_by_user(api_get_user_id());

// RRHH or session admin
if (api_is_session_admin() || api_is_drh()) {
    $courses = CourseManager::get_courses_followed_by_drh(api_get_user_id());
    $session_by_session_admin = SessionManager::get_sessions_followed_by_drh(api_get_user_id());

    if (!empty($session_by_session_admin)) {
        foreach ($session_by_session_admin as $session_coached_by_user) {
            $courses_followed_by_coach = Tracking :: get_courses_list_from_session($session_coached_by_user['id']);
            $courses_in_session_by_coach[$session_coached_by_user['id']] = $courses_followed_by_coach;
        }
    }
}

// Teacher or admin
if (!empty($sessions_coached_by_user)) {
    foreach ($sessions_coached_by_user as $session_coached_by_user) {
        $sid = intval($session_coached_by_user['id']);
        $courses_followed_by_coach = Tracking :: get_courses_followed_by_coach(api_get_user_id(), $sid);
        $courses_in_session_by_coach[$sid] = $courses_followed_by_coach;
    }
}

$sql = "SELECT c_id
        FROM $tbl_course_user
        WHERE
            relation_type <> ".COURSE_RELATION_TYPE_RRHH." AND
            user_id = ".intval($user_info['user_id']);
$rs = Database::query($sql);

while ($row = Database :: fetch_array($rs)) {
    if ($drh_can_access_all_courses) {
        $courses_in_session[0][] = $row['c_id'];
    } else {
        if (isset($courses[$row['c_id']])) {
            $courses_in_session[0][] = $row['c_id'];
        }
    }
}

// Get the list of sessions where the user is subscribed as student
$sql = 'SELECT session_id, c_id
        FROM '.Database::get_main_table(TABLE_MAIN_SESSION_COURSE_USER).'
        WHERE user_id=' . intval($user_info['user_id']);
$rs = Database::query($sql);
$tmp_sessions = array();
while ($row = Database :: fetch_array($rs, 'ASSOC')) {
    $tmp_sessions[] = $row['session_id'];
    if ($drh_can_access_all_courses) {
        if (in_array($row['session_id'], $tmp_sessions)) {
            $courses_in_session[$row['session_id']][] = $row['c_id'];
        }
    } else {
        if (isset($courses_in_session_by_coach[$row['session_id']])) {
            if (in_array($row['session_id'], $tmp_sessions)) {
                $courses_in_session[$row['session_id']][] = $row['c_id'];
            }
        }
    }
}

$isDrhOfCourse = CourseManager::isUserSubscribedInCourseAsDrh(
    api_get_user_id(),
    api_get_course_info()
);

if (api_is_drh() && !api_is_platform_admin()) {
    if (!empty($student_id)) {
        if (api_drh_can_access_all_session_content()) {
            //@todo securize drh with student id
            /*$users = SessionManager::getAllUsersFromCoursesFromAllSessionFromStatus('drh_all', api_get_user_id());
            $userList = array();
            foreach ($users as $user) {
                $userList[] = $user['user_id'];
            }
            if (!in_array($student_id, $userList)) {
                api_not_allowed(true);
            }*/
        } else {
            if (!($isDrhOfCourse)) {
                if (api_is_drh() &&
                   !UserManager::is_user_followed_by_drh($student_id, api_get_user_id())
                ) {
                    api_not_allowed(true);
                }
            }
        }
    }
}

Display :: display_header($nameTools);

if (isset($message)) {
    echo $message;
}

$token = Security::get_token();
if (!empty($student_id)) {
    // Actions bar
    echo '<div class="actions">';
    echo '<a href="javascript: window.history.go(-1);">'.
            Display::return_icon('back.png', get_lang('Back'), '', ICON_SIZE_MEDIUM).'</a>';

    echo '<a href="javascript: void(0);" onclick="javascript: window.print();">'.
            Display::return_icon('printer.png', get_lang('Print'), '', ICON_SIZE_MEDIUM).'</a>';

    echo '<a href="'.api_get_self().'?'.Security::remove_XSS($_SERVER['QUERY_STRING']).'&export=csv">'.
            Display::return_icon('export_csv.png', get_lang('ExportAsCSV'), '', ICON_SIZE_MEDIUM).'</a> ';

    echo '<a href="'.api_get_self().'?'.Security::remove_XSS($_SERVER['QUERY_STRING']).'&export=xls">'.
    Display::return_icon('export_excel.png', get_lang('ExportAsXLS'), '', ICON_SIZE_MEDIUM).'</a> ';

    if (!empty ($user_info['email'])) {
        $send_mail = '<a href="mailto:'.$user_info['email'].'">'.
            Display::return_icon('mail_send.png', get_lang('SendMail'), '', ICON_SIZE_MEDIUM).'</a>';
    } else {
        $send_mail = Display::return_icon('mail_send_na.png', get_lang('SendMail'), '', ICON_SIZE_MEDIUM);
    }
    echo $send_mail;
    if (!empty($student_id) && !empty($course_code)) {
        // Only show link to connection details if course and student were defined in the URL
        echo '<a href="access_details.php?student='.$student_id.'&course='.$course_code.'&origin='.$origin.'&cidReq='.$course_code.'&id_session='.$sessionId.'">'.
            Display::return_icon('statistics.png', get_lang('AccessDetails'), '', ICON_SIZE_MEDIUM).'</a>';
    }
    if (api_can_login_as($student_id)) {
        echo '<a href="'.api_get_path(WEB_CODE_PATH).'admin/user_list.php?action=login_as&user_id='.$student_id.'&sec_token='.$token.'">'.
            Display::return_icon('login_as.png', get_lang('LoginAs'), null, ICON_SIZE_MEDIUM).'</a>&nbsp;&nbsp;';
    }

    if (api_is_platform_admin(false, true) || api_is_student_boss()) {
        echo Display::url(
            Display::return_icon('skill-badges.png', get_lang('AssignSkill'), null, ICON_SIZE_MEDIUM),
            api_get_path(WEB_CODE_PATH).'badge/assign.php?'.http_build_query(['user' => $student_id])
        );
    }

    echo '</div>';

    // is the user online ?
    if (user_is_online($student_id)) {
        $online = get_lang('Yes');
    } else {
        $online = get_lang('No');
    }

    // get average of score and average of progress by student
    $avg_student_progress = $avg_student_score = 0;

    if (CourseManager::is_user_subscribed_in_course($user_info['user_id'], $course_code, true)) {
        $avg_student_progress = Tracking::get_avg_student_progress(
            $user_info['user_id'],
            $course_code,
            array(),
            $sessionId
        );

        // the score inside the Reporting table
        $avg_student_score = Tracking::get_avg_student_score(
            $user_info['user_id'],
            $course_code,
            array(),
            $sessionId
        );
    }

    $avg_student_progress = round($avg_student_progress, 2);

    $time_spent_on_the_course = 0;
    if (!empty($courseInfo)) {
        $time_spent_on_the_course = api_time_to_hms(
            Tracking:: get_time_spent_on_the_course(
                $user_info['user_id'],
                $courseInfo['real_id'],
                $sessionId
            )
        );
    }

    // get information about connections on the platform by student
    $first_connection_date = Tracking :: get_first_connection_date($user_info['user_id']);
    if ($first_connection_date == '') {
        $first_connection_date = get_lang('NoConnexion');
    }

    $last_connection_date = Tracking :: get_last_connection_date($user_info['user_id'], true);
    if ($last_connection_date == '') {
        $last_connection_date = get_lang('NoConnexion');
    }

    // cvs information
    $csv_content[] = array(
        get_lang('Information')
    );
    $csv_content[] = array(
        get_lang('Name'),
        get_lang('Email'),
        get_lang('Tel')
    );
    $csv_content[] = array(
        $user_info['complete_name'],
        $user_info['email'],
        $user_info['phone']
    );

    $csv_content[] = array();

    // csv tracking
    $csv_content[] = array(
        get_lang('Tracking')
    );
    $csv_content[] = array(
        get_lang('FirstLoginInPlatform'),
        get_lang('LatestLoginInPlatform'),
        get_lang('TimeSpentInTheCourse'),
        get_lang('Progress'),
        get_lang('Score')
    );
    $csv_content[] = array(
        strip_tags($first_connection_date),
        strip_tags($last_connection_date),
        $time_spent_on_the_course,
        $avg_student_progress.'%',
        $avg_student_score
    );

    $coachs_name  = '';
    $session_name = '';
    $table_title = Display::return_icon(
        'user.png',
        get_lang('User'),
        array(),
        ICON_SIZE_SMALL
    ).$user_info['complete_name'];

    echo Display::page_subheader($table_title);
    $userPicture = UserManager::getUserPicture($user_info['user_id']);
    $userGroupManager = new UserGroup();
    $userGroups = $userGroupManager->getNameListByUser(
        $user_info['user_id'],
        UserGroup::NORMAL_CLASS
    );
    ?>
    <img src="<?php echo $userPicture ?>">
    <div class="row">
        <div class="col-sm-6">
            <table class="table table-striped table-hover">
            <thead>
                <tr>
                    <th><?php echo get_lang('Information'); ?></th>
                </tr>
            </thead>
            <tbody>
            <tr>
                <td><?php echo get_lang('Name').' : '.$user_info['complete_name']; ?></td>
            </tr>
            <tr>
                <td>
                    <?php
                    echo get_lang('Email').' : ';
                    if (!empty($user_info['email'])) {
                        echo '<a href="mailto:'.$user_info['email'].'">'.$user_info['email'].'</a>';
                    } else {
                        echo get_lang('NoEmail');
                    } ?>
                </td>
            </tr>
            <tr>
                <td> <?php echo get_lang('Tel').' : ';
                    if (!empty($user_info['phone'])) {
                        echo $user_info['phone'];
                    } else {
                        echo get_lang('NoTel');
                    }
                    ?>
                </td>
            </tr>
            <tr>
                <td>
                    <?php
                    echo get_lang('OfficialCode').' : ';
                    if (!empty($user_info['official_code'])) {
                        echo $user_info['official_code'];
                    } else {
                        echo get_lang('NoOfficialCode');
                    }
                    ?>
                </td>
            </tr>
            <tr>
                <td><?php echo get_lang('OnLine').' : '.$online; ?> </td>
            </tr>
            <?php
            if (!empty($course_code)) {
            ?>
                <tr>
                    <td>
                        <a href="access_details.php?student=<?php echo $student_id; ?>&course=<?php echo $course_code; ?>&origin=<?php echo $origin; ?>&cidReq=<?php echo $course_code; ?>&id_session=<?php echo $sessionId; ?>"><?php echo get_lang('SeeAccesses'); ?></a>
                    </td>
                </tr>
            <?php
            }

            // Display timezone if the user selected one and if the admin allows the use of user's timezone
            $timezone = null;
            $timezone_user = UserManager::get_extra_user_data_by_field(
                $user_info['user_id'],
                'timezone'
            );
            $use_users_timezone = api_get_setting('use_users_timezone', 'timezones');
            if ($timezone_user['timezone'] != null && $use_users_timezone == 'true') {
                $timezone = $timezone_user['timezone'];
            }
            if ($timezone !== null) {
                ?>
                <tr>
                    <td> <?php echo get_lang('Timezone').' : '.$timezone; ?> </td>
                </tr>
            <?php
            }
            ?>
            </tbody>
        </table>
        </div>
        <div class="col-sm-6">
        <table class="table table-striped table-hover">
            <thead>
            <tr>
                <th colspan="2" class="text-center"><?php echo get_lang('Tracking'); ?></th>
            </tr>
            </thead>
            <tbody>
            <tr><td align="right"><?php echo get_lang('FirstLoginInPlatform') ?></td>
                <td align="left"><?php echo $first_connection_date ?></td>
            </tr>
            <tr>
                <td align="right"><?php echo get_lang('LatestLoginInPlatform') ?></td>
                <td align="left"><?php echo $last_connection_date ?></td>
            </tr>
            <?php if (isset($_GET['details']) && $_GET['details'] == 'true') { ?>
                <tr>
                    <td align="right"><?php echo get_lang('TimeSpentInTheCourse') ?></td>
                    <td align="left"><?php echo  $time_spent_on_the_course ?></td>
                </tr>
                <tr>
                    <td align="right">
                        <?php
                        echo get_lang('Progress').' ';
                        Display:: display_icon(
                            'info3.gif',
                            get_lang('ScormAndLPProgressTotalAverage'),
                            array('align' => 'absmiddle', 'hspace' => '3px')
                        );
                        ?>
                    </td>
                    <td align="left"><?php echo $avg_student_progress.'%' ?></td>
                 </tr>
                <tr>
                    <td align="right">
                        <?php
                        echo get_lang('Score').' ';
                        Display:: display_icon(
                            'info3.gif',
                            get_lang('ScormAndLPTestTotalAverage'),
                            array('align' => 'absmiddle', 'hspace' => '3px')
                        );
                        ?>
                    </td>
                    <td align="left"><?php
                        if (is_numeric($avg_student_score)) {
                            echo $avg_student_score.'%';
                        } else {
                            echo $avg_student_score;
                        }
                        ?>
                    </td>
                </tr>
            <?php
            }

            if (api_get_setting('allow_terms_conditions') === 'true') {
                $isBoss = UserManager::userIsBossOfStudent(api_get_user_id(), $student_id);
                if ($isBoss || api_is_platform_admin()) {
                    $extraFieldValue = new ExtraFieldValue('user');
                    $value = $extraFieldValue->get_values_by_handler_and_field_variable($student_id, 'legal_accept');
                    $icon = Display::return_icon('accept_na.png');
                    if (isset($value['value'])) {
                        list($legalId, $legalLanguageId, $legalTime) = explode(':', $value['value']);
                        $icon = Display::return_icon('accept.png').' '.api_get_local_time($legalTime);
                        $icon .= ' '.Display::url(
                            get_lang('DeleteLegal'),
                            api_get_self().'?action=delete_legal&student='.$student_id.'&course='.$course_code,
                            ['class' => 'btn btn-danger btn-xs']
                        );
                    } else {
                        $icon .= ' '.Display::url(
                            get_lang('SendLegal'),
                            api_get_self().'?action=send_legal&student='.$student_id.'&course='.$course_code,
                            ['class' => 'btn btn-primary btn-xs']
                        );
                    }
                    echo '<tr>
                        <td align="right">';
                    echo get_lang('LegalAccepted').' </td>  <td align="left">'.$icon;
                    echo '</td></tr>';
                }
            }
            ?>
            </tbody>
        </table>
        <?php if (!empty($userGroups)) { ?>
            <table class="table table-striped table-hover">
                <thead>
                    <tr>
                        <th><?php echo get_lang('Classes') ?></th>
                    </tr>
                </thead>
                <tbody>
                    <?php foreach ($userGroups as $class) { ?>
                    <tr>
                        <td><?php echo $class ?></td>
                    </tr>
                    <?php } ?>
                </tbody>
            </table>
        <?php } ?>
        </div>
    </div>
    <?php

    if (empty($_GET['details'])) {
        $csv_content[] = array();
        $csv_content[] = array(
            get_lang('Session'),
            get_lang('Course'),
            get_lang('Time'),
            get_lang('Progress'),
            get_lang('Score'),
            get_lang('AttendancesFaults'),
            get_lang('Evaluations')
        );

        $attendance = new Attendance();
        foreach ($courses_in_session as $sId => $courses) {
            $session_name = '';
            $access_start_date = '';
            $access_end_date = '';
            $date_session = '';
            $title = Display::return_icon(
                'course.png',
                get_lang('Courses'),
                array(),
                ICON_SIZE_SMALL
            ).' '.get_lang('Courses');

            $session_info = api_get_session_info($sId);
            if ($session_info) {
                $session_name = $session_info['name'];
                if (!empty($session_info['access_start_date'])) {
                    $access_start_date = api_format_date($session_info['access_start_date'], DATE_FORMAT_SHORT);
                }

                if (!empty($session_info['access_end_date'])) {
                    $access_end_date = api_format_date($session_info['access_end_date'], DATE_FORMAT_SHORT);
                }

                if (!empty($access_start_date) && !empty($access_end_date)) {
                    $date_session = get_lang('From').' '.$access_start_date.' '.get_lang('Until').' '.$access_end_date;
                }
                $title = Display::return_icon('session.png', get_lang('Session'), array(), ICON_SIZE_SMALL).' '.$session_name.($date_session ? ' ('.$date_session.')' : '');
            }

            // Courses
            echo '<h3>'.$title.'</h3>';
            echo '<div class="table-responsive">';
            echo '<table class="table table-striped table-hover courses-tracking">';
            echo '<thead>';
            echo '<tr>
				<th>'.get_lang('Course').'</th>
				<th>'.get_lang('Time').'</th>
				<th>'.get_lang('Progress').'</th>
				<th>'.get_lang('Score').'</th>
				<th>'.get_lang('AttendancesFaults').'</th>
				<th>'.get_lang('Evaluations').'</th>
				<th>'.get_lang('Details').'</th>
			</tr>';
            echo '</thead>';
            echo '<tbody>';

            if (!empty($courses)) {
                foreach ($courses as $courseId) {
                    $courseInfoItem = api_get_course_info_by_id($courseId);
                    $courseId = $courseInfoItem['real_id'];
                    $courseCodeItem = $courseInfoItem['code'];
                    $isSubscribed = CourseManager:: is_user_subscribed_in_course(
                        $student_id,
                        $courseCodeItem,
                        true
                    );
                    if ($isSubscribed) {
                        $time_spent_on_course = api_time_to_hms(
                            Tracking :: get_time_spent_on_the_course($user_info['user_id'], $courseId, $sId)
                        );

                        // get average of faults in attendances by student
                        $results_faults_avg = $attendance->get_faults_average_by_course(
                            $student_id,
                            $courseCodeItem,
                            $sId
                        );
                        if (!empty($results_faults_avg['total'])) {
                            if (api_is_drh()) {
                                $attendances_faults_avg =
                                    '<a title="'.get_lang('GoAttendance').'" href="'.api_get_path(WEB_CODE_PATH).'attendance/index.php?cidReq='.$courseCodeItem.'&id_session='.$sId.'&student_id='.$student_id.'">'.
                                    $results_faults_avg['faults'].'/'.$results_faults_avg['total'].' ('.$results_faults_avg['porcent'].'%)</a>';
                            } else {
                                $attendances_faults_avg =
                                    $results_faults_avg['faults'].'/'.
                                    $results_faults_avg['total'].
                                    ' ('.$results_faults_avg['porcent'].'%)'
                                ;
                            }
                        } else {
                            $attendances_faults_avg = '0/0 (0%)';
                        }

                        // Get evaluations by student
                        $cats = Category::load(
                            null,
                            null,
                            $courseCodeItem,
                            null,
                            null,
                            $sId
                        );

                        $scoretotal = array();
                        if (isset($cats) && isset($cats[0])) {
                            if (!empty($sId)) {
                                $scoretotal = $cats[0]->calc_score($student_id, null, $courseCodeItem, $sId);
                            } else {
                                $scoretotal = $cats[0]->calc_score($student_id, null, $courseCodeItem);
                            }
                        }

                        $scoretotal_display = '0/0 (0%)';
                        if (!empty($scoretotal) && !empty($scoretotal[1])) {
                            $scoretotal_display =
                                round($scoretotal[0], 1).'/'.
                                round($scoretotal[1], 1).
                                ' ('.round(($scoretotal[0] / $scoretotal[1]) * 100, 2).' %)';
                        }

                        $progress = Tracking::get_avg_student_progress(
                            $user_info['user_id'],
                            $courseCodeItem,
                            null,
                            $sId
                        );
                        $score = Tracking:: get_avg_student_score(
                            $user_info['user_id'],
                            $courseCodeItem,
                            null,
                            $sId
                        );
                        $progress = empty($progress) ? '0%' : $progress.'%';
                        $score = empty($score) ? '0%' : $score.'%';

                        $csv_content[] = array(
                            $session_name,
                            $courseInfoItem['title'],
                            $time_spent_on_course,
                            $progress,
                            $score,
                            $attendances_faults_avg,
                            $scoretotal_display
                        );

                        echo '<tr>
                        <td ><a href="' .$courseInfoItem['course_public_url'].'?id_session='.$sId.'">'.
                            $courseInfoItem['title'].'</a></td>
                        <td >'.$time_spent_on_course.'</td>
                        <td >'.$progress.'</td>
                        <td >'.$score.'</td>
                        <td >'.$attendances_faults_avg.'</td>
                        <td >'.$scoretotal_display.'</td>';

                        if (isset($_GET['id_coach']) && intval($_GET['id_coach']) != 0) {
                            echo '<td width="10"><a href="'.api_get_self().'?student='.$user_info['user_id'].'&details=true&course='.$courseInfoItem['code'].'&id_coach='.Security::remove_XSS($_GET['id_coach']).'&origin='.$origin.'&id_session='.$sId.'#infosStudent">
                            '.Display::return_icon('2rightarrow.png', get_lang('Details')).'</a></td>';
                        } else {
                            echo '<td width="10"><a href="'.api_get_self().'?student='.$user_info['user_id'].'&details=true&course='.$courseInfoItem['code'].'&origin='.$origin.'&id_session='.$sId.'#infosStudent">
                            '.Display::return_icon('2rightarrow.png', get_lang('Details')).'</a></td>';
                        }
                        echo '</tr>';
                    }
                }
            } else {
                echo "<tr><td colspan='5'>".get_lang('NoCourse')."</td></tr>";
            }
            echo '</tbody>';
            echo '</table>';
            echo '</div>';
        }
    } else {
        $trackingColumns = api_get_configuration_value('tracking_columns');
        $columnHeaders = [
            'lp' => get_lang('LearningPath'),
            'time' => get_lang('Time').
                Display::return_icon(
                    'info3.gif',
                    get_lang('TotalTimeByCourse'),
                    array('align' => 'absmiddle', 'hspace' => '3px')
                ),
            'best_score' => get_lang('BestScore'),
            'latest_attempt_avg_score' => get_lang('LatestAttemptAverageScore').
                Display::return_icon(
                    'info3.gif',
                    get_lang('AverageIsCalculatedBasedInTheLatestAttempts'),
                    array('align' => 'absmiddle', 'hspace' => '3px')
                ),
            'progress'=> get_lang('Progress').
                Display::return_icon(
                    'info3.gif',
                    get_lang('LPProgressScore'),
                    array('align' => 'absmiddle', 'hspace' => '3px')
                ),
            'last_connection' => get_lang('LastConnexion').
                Display::return_icon(
                    'info3.gif',
                    get_lang('LastTimeTheCourseWasUsed'),
                    array('align' => 'absmiddle', 'hspace' => '3px')
                )
        ];
        if ($user_info['status'] != INVITEE) {
            $csv_content[] = array();
            $csv_content[] = array(str_replace('&nbsp;', '', $table_title));

            $trackingColumns = api_get_configuration_value('tracking_columns');
            if (isset($trackingColumns['my_students_lp'])) {
                foreach ($columnHeaders as $key => $value) {
                    if (!isset($trackingColumns['my_progress_lp'][$key]) ||
                        $trackingColumns['my_students_lp'][$key] == false
                    ) {
                        unset($columnHeaders[$key]);
                    }
                }
            }


            $headers = '';
            $columnHeadersToExport = [];
            // csv export headers
            foreach ($columnHeaders as $key => $columnName) {
                $columnHeadersToExport[] = strip_tags($columnName);
                $headers .= Display::tag(
                    'th',
                    $columnName
                );
            }
            $csv_content[] = $columnHeadersToExport;

            $columnHeadersKeys = array_keys($columnHeaders);

            // @todo use LearnpathList class
            if (empty($sessionId)) {
                $dql = '
                    SELECT lp FROM ChamiloCourseBundle:CLp lp
                    WHERE 
                        (lp.sessionId = 0 OR lp.sessionId IS NULL) AND 
                        lp.cId = :course
                    ORDER BY lp.displayOrder ASC
                ';
                $query = $em->createQuery($dql);
                $query->setParameters([
                    'course' => $courseInfo['real_id']
                ]);
            } else {
                $dql = '
                    SELECT lp FROM ChamiloCourseBundle:CLp lp
                    WHERE 
                        (lp.sessionId = :session OR lp.sessionId = 0 OR lp.sessionId IS NULL) AND 
                        lp.cId = :course
                    ORDER BY lp.displayOrder ASC
                ';
                $query = $em->createQuery($dql);
                $query->setParameters([
                    'session' => $sessionId,
                    'course' => $courseInfo['real_id']
                ]);
            }

            $lps = $query->getResult();
            if (count($lps) > 0) {
                echo '<div class="table-responsive">';
                echo '<table class="table table-striped table-hover"><thead><tr>';
                echo $headers;
                echo '<th>'.get_lang('Details').'</th>';
                if (api_is_allowed_to_edit()) {
                    echo '<th>'.get_lang('ResetLP').'</th>';
                }
                echo '</tr></thead><tbody>';

                $i = 0;
                /** @var CLp $learnpath */
                foreach ($lps as $learnpath) {
                    $lp_id = $learnpath->getId();
                    $lp_name = $learnpath->getName();
                    $any_result = false;

                    // Get progress in lp
                    $progress = Tracking::get_avg_student_progress(
                        $student_id,
                        $course_code,
                        array($lp_id),
                        $sessionId
                    );

                    if ($progress === null) {
                        $progress = '0%';
                    } else {
                        $any_result = true;
                    }

                    // Get time in lp
                    $total_time = Tracking::get_time_spent_in_lp(
                        $student_id,
                        $course_code,
                        array($lp_id),
                        $sessionId
                    );

                    if (!empty($total_time)) {
                        $any_result = true;
                    }

                    // Get last connection time in lp
                    $start_time = Tracking::get_last_connection_time_in_lp(
                        $student_id,
                        $course_code,
                        $lp_id,
                        $sessionId
                    );

                    if (!empty($start_time)) {
                        $start_time = api_convert_and_format_date($start_time, DATE_TIME_FORMAT_LONG);
                    } else {
                        $start_time = '-';
                    }

                    if (!empty($total_time)) {
                        $any_result = true;
                    }

                    // Quiz in lp
                    $score = Tracking::get_avg_student_score(
                        $student_id,
                        $course_code,
                        array($lp_id),
                        $sessionId
                    );

                    // Latest exercise results in a LP
                    $score_latest = Tracking:: get_avg_student_score(
                        $student_id,
                        $course_code,
                        array($lp_id),
                        $sessionId,
                        false,
                        true
                    );

                    $bestScore = Tracking::get_avg_student_score(
                        $student_id,
                        $course_code,
                        array($lp_id),
                        $sessionId,
                        false,
                        false,
                        true
                    );

                    if (empty($bestScore)) {
                        $bestScore = '';
                    } else {
                        $bestScore = $bestScore.'%';
                    }

                    if ($i % 2 == 0) {
                        $css_class = "row_even";
                    } else {
                        $css_class = "row_odd";
                    }

                    $i++;

                    if (isset($score_latest) && !is_null($score_latest)) {
                        if (is_numeric($score_latest)) {
                            $score_latest = $score_latest.'%';
                        }
                    }

                    if (is_numeric($progress)) {
                        $progress = $progress.'%';
                    } else {
                        $progress = '-';
                    }

                    echo '<tr class="'.$css_class.'">';
                    $contentToExport = [];
                    if (in_array('lp', $columnHeadersKeys)) {
                        $contentToExport[] = api_html_entity_decode(stripslashes($lp_name), ENT_QUOTES, $charset);
                        echo Display::tag('td', stripslashes($lp_name));
                    }
                    if (in_array('time', $columnHeadersKeys)) {
                        $contentToExport[] = api_time_to_hms($total_time);
                        echo Display::tag('td', api_time_to_hms($total_time));
                    }

                    if (in_array('best_score', $columnHeadersKeys)) {
                        $contentToExport[] = $bestScore;
                        echo Display::tag('td', $bestScore);
                    }
                    if (in_array('latest_attempt_avg_score', $columnHeadersKeys)) {
                        $contentToExport[] = $score_latest;
                        echo Display::tag('td', $score_latest);
                    }

                    if (in_array('progress', $columnHeadersKeys)) {
                        $contentToExport[] = $progress;
                        echo Display::tag('td', $progress);
                    }

                    if (in_array('last_connection', $columnHeadersKeys)) {
                        //Do not change with api_convert_and_format_date, because this value came from the lp_item_view table
                        //which implies several other changes not a priority right now
                        $contentToExport[] = $start_time;
                        echo Display::tag('td', $start_time);
                    }

                    $csv_content[] = $contentToExport;

                    if ($any_result === true) {
                        $from = '';
                        if ($from_myspace) {
                            $from = '&from=myspace';
                        }
                        $link = Display::url(
                            Display::return_icon('2rightarrow.png', get_lang('Details')),
                            'lp_tracking.php?cidReq='.$course_code.'&course='.$course_code.$from.'&origin='.$origin.'&lp_id='.$learnpath->getId().'&student_id='.$user_info['user_id'].'&id_session='.$sessionId
                        );
                        echo Display::tag('td', $link);
                    }

                    if (api_is_allowed_to_edit()) {
                        echo '<td>';
                        if ($any_result === true) {
                            echo '<a href="myStudents.php?action=reset_lp&sec_token='.$token.'&cidReq='.$course_code.'&course='.$course_code.'&details='.Security::remove_XSS($_GET['details']).'&origin='.$origin.'&lp_id='.$learnpath->getId().'&student='.$user_info['user_id'].'&details=true&id_session='.$sessionId.'">';
                            echo Display::return_icon(
                                    'clean.png',
                                    get_lang('Clean'),
                                    '',
                                    ICON_SIZE_SMALL
                                ).'</a>';
                            echo '</a>';
                        }
                        echo '</td>';
                        echo '</tr>';
                    }
                }
                ?>
                </tbody>
                </table>
                </div>
                <?php
            }
        } ?>
        <!-- line about exercises -->
        <?php if ($user_info['status'] != INVITEE) { ?>
        <div class="table-responsive">
        <table class="table table-striped table-hover">
        <thead>
        <tr>
            <th><?php echo get_lang('Exercises'); ?></th>
            <th><?php echo get_lang('LearningPath'); ?></th>
            <th><?php echo get_lang('AvgCourseScore').' '.Display::return_icon('info3.gif', get_lang('AverageScore'), array('align' => 'absmiddle', 'hspace' => '3px')) ?></th>
            <th><?php echo get_lang('Attempts'); ?></th>
            <th><?php echo get_lang('LatestAttempt'); ?></th>
            <th><?php echo get_lang('AllAttempts'); ?></th>
        </tr>
        </thead>
        <tbody>
        <?php

        $csv_content[] = array();
        $csv_content[] = array(
            get_lang('Exercises'),
            get_lang('LearningPath'),
            get_lang('AvgCourseScore'),
            get_lang('Attempts')
        );

        $t_quiz = Database::get_course_table(TABLE_QUIZ_TEST);
        $sessionCondition = api_get_session_condition(
            $sessionId,
            true,
            true,
            'quiz.session_id'
        );

        $sql = "SELECT quiz.title, id FROM ".$t_quiz." AS quiz
                WHERE
                    quiz.c_id = ".$courseInfo['real_id']." AND
                    active IN (0, 1)
                    $sessionCondition                    
                ORDER BY quiz.title ASC ";

        $result_exercices = Database::query($sql);
        $i = 0;
        if (Database :: num_rows($result_exercices) > 0) {
            while ($exercices = Database :: fetch_array($result_exercices)) {
                $exercise_id = intval($exercices['id']);
                $count_attempts = Tracking::count_student_exercise_attempts(
                    $student_id,
                    $courseInfo['real_id'],
                    $exercise_id,
                    0,
                    0,
                    $sessionId,
                    2
                );
                $score_percentage = Tracking::get_avg_student_exercise_score(
                    $student_id,
                    $course_code,
                    $exercise_id,
                    $sessionId,
                    1,
                    0
                );

                if (!isset($score_percentage) && $count_attempts > 0) {
                    $scores_lp = Tracking::get_avg_student_exercise_score(
                        $student_id,
                        $course_code,
                        $exercise_id,
                        $sessionId,
                        2,
                        1
                    );
                    $score_percentage = $scores_lp[0];
                    $lp_name = $scores_lp[1];
                } else {
                    $lp_name = '-';
                }
                $lp_name = !empty($lp_name) ? $lp_name : get_lang('NoLearnpath');

                if ($i % 2) {
                    $css_class = 'row_odd';
                } else {
                    $css_class = 'row_even';
                }

                echo '<tr class="'.$css_class.'"><td>'.$exercices['title'].'</td>';
                echo '<td>';

                if (!empty($lp_name)) {
                    echo $lp_name;
                } else {
                    echo '-';
                }

                echo '</td>';
                echo '<td>';

                if ($count_attempts > 0) {
                    echo $score_percentage.'%';
                } else {
                    echo '-';
                    $score_percentage = 0;
                }

                echo '</td>';
                echo '<td>'.$count_attempts.'</td>';
                echo '<td>';

                $sql = 'SELECT exe_id FROM '.$tbl_stats_exercices.'
                         WHERE
                            exe_exo_id = "'.$exercise_id.'" AND
                            exe_user_id ="'.$student_id.'" AND
                            c_id = '.$courseInfo['real_id'].' AND
                            session_id = "'.$sessionId.'" AND
                            status = ""
                        ORDER BY exe_date DESC
                        LIMIT 1';
                $result_last_attempt = Database::query($sql);
                if (Database :: num_rows($result_last_attempt) > 0) {
                    $id_last_attempt = Database :: result($result_last_attempt, 0, 0);
                    if ($count_attempts > 0) {
                        echo '<a href="../exercise/exercise_show.php?id='.$id_last_attempt.'&cidReq='.$course_code.'&session_id='.$sessionId.'&student='.$student_id.'&origin='.(empty($origin) ? 'tracking' : $origin).'">
                        '.Display::return_icon('quiz.png').'
                     </a>';
                    }
                }
                echo '</td>';

                echo '<td>';
                if ($count_attempts > 0) {
                    $all_attempt_url = "../exercise/exercise_report.php?exerciseId=$exercise_id&cidReq=$course_code&filter_by_user=$student_id&id_session=$sessionId";
                    echo Display::url(
                        Display::return_icon(
                            'test_results.png',
                            get_lang('AllAttempts'),
                            array(),
                            ICON_SIZE_SMALL
                        ),
                        $all_attempt_url
                    );
                }
                echo '</td>';

                echo '</tr>';
                $data_exercices[$i][] = $exercices['title'];
                $data_exercices[$i][] = $score_percentage.'%';
                $data_exercices[$i][] = $count_attempts;

                $csv_content[] = array(
                    $exercices['title'],
                    $lp_name,
                    $score_percentage,
                    $count_attempts
                );

                $i++;

            }
        } else {
            echo '<tr><td colspan="6">'.get_lang('NoExercise').'</td></tr>';
        }
        ?>
        </tbody>
        </table>
        </div>
        <?php
        }

        // @when using sessions we do not show the survey list
        if (empty($sessionId)) {
            $survey_list = SurveyManager::get_surveys($course_code, $sessionId);

            $survey_data = array();
            foreach ($survey_list as $survey) {
                $user_list = SurveyManager::get_people_who_filled_survey($survey['survey_id'], false, $courseInfo['real_id']);
                $survey_done = Display::return_icon("accept_na.png", get_lang('NoAnswer'), array(), ICON_SIZE_SMALL);
                if (in_array($student_id, $user_list)) {
                    $survey_done = Display::return_icon("accept.png", get_lang('Answered'), array(), ICON_SIZE_SMALL);
                }
                $data = array('title' => $survey['title'], 'done' => $survey_done);
                $survey_data[] = $data;
            }

            if (!empty($survey_list)) {
                $table = new HTML_Table(array('class' => 'data_table'));
                $header_names = array(get_lang('Survey'), get_lang('Answered'));
                $row = 0;
                $column = 0;
                foreach ($header_names as $item) {
                    $table->setHeaderContents($row, $column, $item);
                    $column++;
                }
                $row = 1;
                if (!empty($survey_data)) {
                    foreach ($survey_data as $data) {
                        $column = 0;
                        $table->setCellContents($row, $column, $data);
                        $class = 'class="row_odd"';
                        if ($row % 2) {
                            $class = 'class="row_even"';
                        }
                        $table->setRowAttributes($row, $class, true);
                        $column++;
                        $row++;
                    }
                }
                echo $table->toHtml();
            }
        }

        require_once '../work/work.lib.php';
        $userWorks = getWorkPerUser($student_id, $courseInfo['real_id'], $sessionId);
        echo '
            <div class="table-responsive">
                <table class="table table-striped table-hover">
                    <thead>
                        <tr>
                            <th>' . get_lang('Tasks').'</th>
                            <th class="text-center">' . get_lang('DocumentNumber').'</th>
                            <th class="text-center">' . get_lang('Note').'</th>
                            <th class="text-center">' . get_lang('HandedOut').'</th>
                            <th class="text-center">' . get_lang('HandOutDateLimit').'</th>
                            <th class="text-center">' . get_lang('ConsideredWorkingTime').'</th>
                        </tr>
                    </thead>
                    <tbody>
        ';
        $workingTime = api_get_configuration_value('considered_working_time');
        foreach ($userWorks as $work) {
            $work = $work['work'];
            foreach ($work->user_results as $key => $results) {
                echo '<tr>';
                echo '<td>'.$work->title.'</td>';
                $documentNumber = $key + 1;
                echo '<td class="text-center"><a href="'.api_get_path(WEB_CODE_PATH).'work/view.php?cidReq='.$course_code.'&id_session='.$sessionId.'&id='.$results['id'].'">('.$documentNumber.')</a></td>';
                $qualification = !empty($results['qualification']) ? $results['qualification'] : '-';
                echo '<td class="text-center">'.$qualification.'</td>';
                echo '<td class="text-center">'.$results['formatted_date'].'</td>';
                $assignment = get_work_assignment_by_id($work->id, $courseInfo['real_id']);

                echo '<td class="text-center">';
                if (!empty($assignment['expires_on'])) {
                    echo api_convert_and_format_date($assignment['expires_on']);
                }
                echo '</td>';

                $fieldValue = new ExtraFieldValue('work');
                $resultExtra = $fieldValue->getAllValuesForAnItem(
                    $work->iid,
                    true
                );

                foreach ($resultExtra as $field) {
                    $field = $field['value'];
                    if ($workingTime == $field->getField()->getVariable()) {
                        echo '<td class="text-center">'.$field->getValue().'</td>';
                    }
                }

                echo '</tr>';
            }
        }

        echo '</tbody>
                </table>
            </div>
        ';

        // line about other tools
        ?>
        <div class="table-responsive">
        <table class="table table-striped table-hover">
            <thead>
                <tr>
                    <th colspan="2"><?php echo get_lang('OtherTools'); ?></th>
                </tr>
            </thead>
            <tbody>
        <?php
        $csv_content[] = array();
        $nb_assignments = Tracking::count_student_assignments($student_id, $course_code, $sessionId);
        $messages = Tracking::count_student_messages($student_id, $course_code, $sessionId);
        $links = Tracking::count_student_visited_links($student_id, $courseInfo['real_id'], $sessionId);
        $chat_last_connection = Tracking::chat_last_connection($student_id, $courseInfo['real_id'], $sessionId);
        $documents = Tracking::count_student_downloaded_documents($student_id, $courseInfo['real_id'], $sessionId);
        $uploaded_documents = Tracking::count_student_uploaded_documents($student_id, $course_code, $sessionId);

        $csv_content[] = array(
            get_lang('OtherTools')
        );

        $csv_content[] = array(
            get_lang('Student_publication'),
            $nb_assignments
        );
        $csv_content[] = array(
            get_lang('Messages'),
            $messages
        );
        $csv_content[] = array(
            get_lang('LinksDetails'),
            $links
        );
        $csv_content[] = array(
            get_lang('DocumentsDetails'),
            $documents
        );
        $csv_content[] = array(
            get_lang('UploadedDocuments'),
            $uploaded_documents
        );
        $csv_content[] = array(
            get_lang('ChatLastConnection'),
            $chat_last_connection
        );
        ?>
        <tr><!-- assignments -->
            <td width="40%"><?php echo get_lang('Student_publication') ?></td>
            <td><?php echo $nb_assignments ?></td>
        </tr>
        <tr><!-- messages -->
            <td><?php echo get_lang('Forum').' - '.get_lang('NumberOfPostsForThisUser') ?></td>
            <td><?php echo $messages ?></td>
        </tr>
        <tr><!-- links -->
            <td><?php echo get_lang('LinksDetails') ?></td>
            <td><?php echo $links ?></td>
        </tr>
        <tr><!-- downloaded documents -->
            <td><?php echo get_lang('DocumentsDetails') ?></td>
            <td><?php echo $documents ?></td>
        </tr>
        <tr><!-- uploaded documents -->
            <td><?php echo get_lang('UploadedDocuments') ?></td>
            <td><?php echo $uploaded_documents ?></td>
        </tr>
        <tr><!-- Chats -->
            <td><?php echo get_lang('ChatLastConnection') ?></td>
            <td><?php echo $chat_last_connection; ?></td>
        </tr>
        </tbody>
        </table>
        </div>
    <?php
    } //end details

    echo Tracking::displayUserSkills(
        $user_info['user_id'],
        $courseInfo ? $courseInfo['real_id'] : 0,
        $sessionId
    );
}

if ($export) {
    ob_end_clean();
    switch ($export) {
        case 'csv':
            Export::arrayToCsv($csv_content, 'reporting_student');
            break;
        case 'xls':
            Export::arrayToXls($csv_content, 'reporting_student');
        break;
    }
    exit;
}

Display :: display_footer();