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

/**
 * Script
 * @package chamilo.gradebook
 */
require_once '../inc/global.inc.php';

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

if (!$isDrhOfCourse) {
    GradebookUtils::block_students();
}
$interbreadcrumb[]= array (
    'url' => $_SESSION['gradebook_dest'],
    'name' => get_lang('Gradebook'
));

$category = Category :: load($_GET['selectcat']);
$my_user_id = Security::remove_XSS($_GET['userid']);
$allevals = $category[0]->get_evaluations($my_user_id, true);
$alllinks = $category[0]->get_links($my_user_id, true);

if ($_GET['selectcat'] != null) {
    $addparams= array (
        'userid' => $my_user_id,
        'selectcat' => Security::remove_XSS($_GET['selectcat'])
    );
} else {
    $addparams= array (
        'userid' => $my_user_id,
        'selecteval' => Security::remove_XSS($_GET['selecteval'])
    );
}

$user_table = new UserTable($my_user_id, $allevals, $alllinks, $addparams);

if (isset ($_GET['exportpdf'])) {
    $datagen = new UserDataGenerator($my_user_id, $allevals, $alllinks);
    $data_array = $datagen->get_data(UserDataGenerator :: UDG_SORT_NAME, 0, null, true);
    $newarray = array();
    $displayscore = ScoreDisplay :: instance();
    foreach ($data_array as $data) {
        $newarray[] = array_slice($data, 1);
    }
    $userinfo = api_get_user_info($my_user_id);
    $html .= get_lang('Results').' : '.api_get_person_name($userinfo['firstname'], $userinfo['lastname']).' ('. api_convert_and_format_date(null, DATE_FORMAT_SHORT). ' ' . api_convert_and_format_date(null, TIME_NO_SEC_FORMAT) .')';

    if ($displayscore->is_custom()) {
        $header_names= array (
            get_lang('Evaluation'), get_lang('Course'), get_lang('Category'), get_lang('EvaluationAverage'),get_lang('Result'),get_lang('Display'));
    } else {
        $header_names= array (
            get_lang('Evaluation'), get_lang('Course'), get_lang('Category'), get_lang('EvaluationAverage'),get_lang('Result'));
    }

    $table = new HTML_Table(array('class' => 'data_table'));
    $row = 0;
    $column = 0;
    foreach ($header_names as $item) {
        $table->setHeaderContents($row, $column, $item);
        $column++;
    }
    $row = 1;
    if (!empty($newarray)) {
        foreach ($newarray as $data) {
            $column = 0;
            $table->setCellContents($row, $column, $data);
            $table->updateCellAttributes($row, $column, 'align="center"');
            $column++;
            $row++;
        }
    }
    $html .= $table->toHtml();
    $pdf = new PDF();
    $pdf->content_to_pdf($html);
    exit;
}
$actions = '<div class="actions">';

if (isset($_GET['selectcat'])) {
    $interbreadcrumb[]= array ('url' => 'gradebook_flatview.php?selectcat=' . Security::remove_XSS($_GET['selectcat']), 'name' => get_lang('FlatView'));
    $actions.= '<a href=gradebook_flatview.php?selectcat=' .Security::remove_XSS($_GET['selectcat']) . '>' . Display::return_icon('back.png', get_lang('BackTo').' '.get_lang('FlatView'),'',ICON_SIZE_MEDIUM).'</a>';
}

if (isset ($_GET['selecteval'])) {
    $interbreadcrumb[]= array (
        'url' => 'gradebook_view_result.php?selecteval=' . Security::remove_XSS($_GET['selecteval']),
        'name' => get_lang('ViewResult'
    ));
    $actions.= '<a href=gradebook_view_result.php?selecteval=' . Security::remove_XSS($_GET['selecteval']) . '>
	'.Display::return_icon('back.png', get_lang('BackToEvaluation'),'',ICON_SIZE_MEDIUM).'</a>';
}

$actions.= '<a href="' . api_get_self() . '?exportpdf=&userid='.Security::remove_XSS($_GET['userid']).'&selectcat=' . $category[0]->get_id() . '" target="_blank">
' . Display::return_icon('pdf.png', get_lang('ExportPDF'),'',ICON_SIZE_MEDIUM).'</a>';

$actions.='</div>';

Display :: display_header(get_lang('ResultsPerUser'));
echo $actions;
DisplayGradebook :: display_header_user($_GET['userid']);
$user_table->display();
Display :: display_footer();
