Chamilo is a learning management system focused on ease of use and accessibility
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chamilo-lms/main/mySpace/coaches.php

177 lines
7.1 KiB

<?php
/* For licensing terms, see /license.txt */
/*
* Created on 18 October 2006 by Elixir Interactive http://www.elixir-interactive.com
*/
ob_start();
// name of the language file that needs to be included
$language_file = array ('registration', 'index', 'tracking', 'admin');
$cidReset = true;
require '../inc/global.inc.php';
require_once api_get_path(SYS_CODE_PATH).'mySpace/myspace.lib.php';
$this_section = SECTION_TRACKING;
$nameTools = get_lang('Tutors');
api_block_anonymous_users();
$interbreadcrumb[] = array ("url" => "index.php", "name" => get_lang('MySpace'));
if (isset($_GET["id_student"])) {
$interbreadcrumb[] = array ("url" => "student.php", "name" => get_lang('Students'));
}
Display :: display_header($nameTools);
api_display_tool_title($nameTools);
// Database Table Definitions
$tbl_course = Database :: get_main_table(TABLE_MAIN_COURSE);
$tbl_course_user = Database :: get_main_table(TABLE_MAIN_COURSE_USER);
$tbl_user = Database :: get_main_table(TABLE_MAIN_USER);
$tbl_session = Database :: get_main_table(TABLE_MAIN_SESSION);
$tbl_session_rel_course = Database :: get_main_table(TABLE_MAIN_SESSION_COURSE);
$tbl_session_rel_course_rel_user = Database :: get_main_table(TABLE_MAIN_SESSION_COURSE_USER);
$tbl_session_rel_user = Database :: get_main_table(TABLE_MAIN_SESSION_USER);
$tbl_track_login = Database :: get_statistic_table(TABLE_STATISTIC_TRACK_E_LOGIN);
/*
FUNCTIONS
*/
/*Posible Deprecated*/
function is_coach() {
global $tbl_session_course;
$sql = "SELECT course_code FROM $tbl_session_course WHERE id_coach='".intval($_SESSION["_uid"])."'";
$result = Database::query($sql);
if (Database::num_rows($result) > 0) {
return true;
}
return false;
}
/**
* MAIN PART
*/
if (isset($_POST['export'])) {
$order_clause = api_is_western_name_order(PERSON_NAME_DATA_EXPORT) ? ' ORDER BY firstname, lastname' : ' ORDER BY lastname, firstname';
} else {
$order_clause = api_sort_by_first_name() ? ' ORDER BY firstname, lastname' : ' ORDER BY lastname, firstname';
}
if (isset($_GET["id_student"])) {
$id_student = intval($_GET["id_student"]);
$sql_coachs = "SELECT DISTINCT srcru.id_user as id_coach" .
"FROM $tbl_session_rel_course_rel_user as srcru " .
"WHERE srcru.id_user='$id_student' AND srcru.status=2";
} else {
if (api_is_platform_admin()) {
$sql_coachs = "SELECT DISTINCT srcru.id_user as id_coach, user_id, lastname, firstname
FROM $tbl_user, $tbl_session_rel_course_rel_user srcru
WHERE srcru.id_user=user_id AND srcru.status=2 ".$order_clause;
} else {
$sql_coachs = "SELECT DISTINCT id_user as id_coach, $tbl_user.user_id, lastname, firstname
FROM $tbl_user as user, $tbl_session_rel_course_user as srcu, $tbl_course_user as course_rel_user
WHERE course_rel_user.course_code=srcu.course_code AND course_rel_user.status='1' AND course_rel_user.user_id='".intval($_SESSION["_uid"])."'
AND srcu.id_user=user.user_id AND srcu.status=2 ".$order_clause;
}
}
$result_coachs = Database::query($sql_coachs);
if (api_is_western_name_order()) {
echo '<table class="data_table"><tr><th>'.get_lang('FirstName').'</th><th>'.get_lang('LastName').'</th><th>'.get_lang('ConnectionTime').'</th><th>'.get_lang('AdminCourses').'</th><th>'.get_lang('Students').'</th></tr>';
} else {
echo '<table class="data_table"><tr><th>'.get_lang('LastName').'</th><th>'.get_lang('FirstName').'</th><th>'.get_lang('ConnectionTime').'</th><th>'.get_lang('AdminCourses').'</th><th>'.get_lang('Students').'</th></tr>';
}
if (api_is_western_name_order(PERSON_NAME_DATA_EXPORT)) {
$header[] = get_lang('FirstName', '');
$header[] = get_lang('LastName', '');
} else {
$header[] = get_lang('LastName', '');
$header[] = get_lang('FirstName', '');
}
$header[] = get_lang('ConnectionTime', '');
if (Database::num_rows($result_coachs) > 0) {
while ($coachs = Database::fetch_array($result_coachs)) {
$id_coach = $coachs["id_coach"];
if (isset($_GET["id_student"])) {
$sql_infos_coach = "SELECT lastname, firstname FROM $tbl_user WHERE user_id='$id_coach'";
$result_coachs_infos = Database::query($sql_infos_coach);
$lastname = Database::result($result_coachs_infos, 0, "lastname");
$firstname = Database::result($result_coachs_infos, 0, "firstname");
} else {
$lastname = $coachs["lastname"];
$firstname = $coachs["firstname"];
}
$sql_connection_time = "SELECT login_date, logout_date FROM $tbl_track_login WHERE login_user_id ='$id_coach' AND logout_date <> 'null'";
$result_connection_time = Database::query($sql_connection_time);
$nb_seconds = 0;
while ($connections = Database::fetch_array($result_connection_time)) {
$login_date = $connections["login_date"];
$logout_date = $connections["logout_date"];
$timestamp_login_date = strtotime($login_date);
$timestamp_logout_date = strtotime($logout_date);
$nb_seconds += ($timestamp_logout_date - $timestamp_login_date);
}
if ($nb_seconds == 0) {
$s_connection_time = '';
} else {
$s_connection_time = api_time_to_hms($nb_seconds);
}
if ($i % 2 == 0) {
$css_class = "row_odd";
if ($i % 20 == 0 && $i != 0) {
if (api_is_western_name_order()) {
echo '<tr><th>'.get_lang('FirstName').'</th><th>'.get_lang('LastName').'</th><th>'.get_lang('ConnectionTime').'</th><th>'.get_lang('AdminCourses').'</th><th>'.get_lang('Students').'</th></tr>';
} else {
echo '<tr><th>'.get_lang('LastName').'</th><th>'.get_lang('FirstName').'</th><th>'.get_lang('ConnectionTime').'</th><th>'.get_lang('AdminCourses').'</th><th>'.get_lang('Students').'</th></tr>';
}
}
} else {
$css_class = "row_even";
}
$i++;
if (api_is_western_name_order()) {
echo '<tr class="'.$css_class.'"><td>'.$firstname.'</td><td>'.$lastname.'</td><td>'.$s_connection_time.'</td><td><a href="course.php?type=coach&user_id='.$id_coach.'"><img src="'.api_get_path(WEB_IMG_PATH).'2rightarrow.gif" border="0" /></a></td><td><a href="student.php?type=coach&user_id='.$id_coach.'"><img src="'.api_get_path(WEB_IMG_PATH).'2rightarrow.gif" border="0" /></a></td></tr>';
} else {
echo '<tr class="'.$css_class.'"><td>'.$lastname.'</td><td>'.$firstname.'</td><td>'.$s_connection_time.'</td><td><a href="course.php?type=coach&user_id='.$id_coach.'"><img src="'.api_get_path(WEB_IMG_PATH).'2rightarrow.gif" border="0" /></a></td><td><a href="student.php?type=coach&user_id='.$id_coach.'"><img src="'.api_get_path(WEB_IMG_PATH).'2rightarrow.gif" border="0" /></a></td></tr>';
}
if (api_is_western_name_order(PERSON_NAME_DATA_EXPORT)) {
$data[$id_coach]["firstname"] = $firstname;
$data[$id_coach]["lastname"] = $lastname;
} else {
$data[$id_coach]["lastname"] = $lastname;
$data[$id_coach]["firstname"] = $firstname;
}
$data[$id_coach]["connection_time"] = $s_connection_time;
}
} else {
// No results
echo '<tr><td colspan="5">'.get_lang("NoResult").'</td></tr>';
}
echo '</table>';
if (isset($_POST['export'])){
export_csv($header, $data, 'coaches.csv');
}
echo "<br /><br />";
echo "<form method='post' action='coaches.php'><button type='submit' class='save' name='export' value='".get_lang('exportExcel')."'>".get_lang('exportExcel')."</button><form>";
Display::display_footer();