<?php
/* For licensing terms, see /license.txt */
/**
 * Progress report
 * @package chamilo.reporting
 * Created on 28 juil. 2006 by Elixir Interactive http://www.elixir-interactive.com
 */
/**
 * Init
 */
// TODO: This file seems to be unfinished and unused.
require_once '../inc/global.inc.php';

$nameTools = get_lang('Progression');

$cidReset = true;

$this_section = SECTION_TRACKING;

api_block_anonymous_users();
$interbreadcrumb[] = array ("url" => "index.php", "name" => get_lang('MySpace'));
Display :: display_header($nameTools);

// Database Table Definitions
$tbl_course 		= Database :: get_main_table(TABLE_MAIN_COURSE);
$tbl_user 			= Database :: get_main_table(TABLE_MAIN_USER);
$tbl_session_course = Database :: get_main_table(TABLE_MAIN_SESSION_COURSE);
$tbl_session 		= Database :: get_main_table(TABLE_MAIN_SESSION);
$tbl_track_exercice = Database :: get_main_table(TABLE_STATISTIC_TRACK_E_EXERCISES);

/*
 	MAIN CODE
*/
$sql_course = "SELECT title, code, id FROM $tbl_course as course ORDER BY title ASC";
$result_course = Database::query($sql_course);

if (Database::num_rows($result_course) > 0) {
	if (isset($_POST['export'])) {
		$export_result = export_csv($header, $data, 'test.csv'); // TODO: There is no data for exporting yet.
		Display :: display_error_message($export_result);
	}
	echo '<table class="data_table"><tr><th>'.get_lang('Course').'</th><th>'.get_lang('TempsFrequentation').'</th><th>'.get_lang('Progression').'</th><th>'.get_lang('MoyenneTest').'</th></tr>';
	$header = array(get_lang('Course', ''), get_lang('TempsFrequentation', ''), get_lang('Progression', ''), get_lang('MoyenneTest', ''));
	while ($a_course = Database::fetch_array($result_course)) {
		// TODO: This query is to be checked, there are no HotPotatoes tests results.
		$sql_moy_test = "SELECT exe_result,exe_weighting
			FROM $tbl_track_exercice
			WHERE c_id = ".$a_course['id'];
		$result_moy_test = Database::query($sql_moy_test);
		$result = 0;
		$weighting = 0;
		while ($moy_test = Database::fetch_array($result_moy_test)) {
			$result = $result + $moy_test['exe_result'];
			$weighting = $weighting + $moy_test['exe_weighting'];
		}
		if ($weighting != 0) {
			$moyenne_test = round(($result * 100) / $weighting);
		} else {
			$moyenne_test = null;
		}
		echo '<tr><td>'.$a_course['title'].'</td><td> </td><td> </td><td>'.(is_null($moyenne_test) ? '' : $moyenne_test.'%').'</td> </tr>';
	}
	echo '</table>';
	echo "<br /><br />";
	echo "<form method='post'><input type='submit' name='export' value='".get_lang('exportExcel')."'/><form>";
} else {
	echo get_lang('NoCourse');
}

/*
		FOOTER
*/

Display :: display_footer();
