[svn r11850]

skala
Eric Marguin 19 years ago
parent 8638c11446
commit b737499579
  1. 382
      main/mySpace/cours.php

@ -8,6 +8,9 @@
$language_file = array ('registration', 'index','trad4all', 'tracking');
$cidReset=true;
require ('../inc/global.inc.php');
require_once (api_get_path(LIBRARY_PATH).'tracking.lib.php');
require_once (api_get_path(LIBRARY_PATH).'export.lib.inc.php');
require_once (api_get_path(LIBRARY_PATH).'course.lib.php');
$this_section = "session_my_space";
@ -31,7 +34,16 @@ $language_file = array ('registration', 'index','trad4all', 'tracking');
}
Display :: display_header($nameTools);
function count_courses()
{
global $nb_courses;
return $nb_courses;
}
// Database Table Definitions
$tbl_course = Database :: get_main_table(TABLE_MAIN_COURSE);
$tbl_user_course = Database :: get_main_table(TABLE_MAIN_COURSE_USER);
@ -40,316 +52,98 @@ $tbl_session_course = Database :: get_main_table(TABLE_MAIN_SESSION_COURSE);
$tbl_session = Database :: get_main_table(TABLE_MAIN_SESSION);
$tbl_session_course_user = Database :: get_main_table(TABLE_MAIN_SESSION_COURSE_USER);
/*
===============================================================================
FUNCTION
===============================================================================
*/
function exportCsv($a_header,$a_data)
{
global $archiveDirName;
$id_session = intval($_GET['id_session']);
$fileName = 'courses.csv';
$archivePath = api_get_path(SYS_PATH).$archiveDirName.'/';
$archiveURL = api_get_path(WEB_CODE_PATH).'course_info/download.php?archive=';
if(!$open = fopen($archivePath.$fileName,'w+'))
{
$message = get_lang('noOpen');
}
else
{
$info = '';
foreach($a_header as $header)
{
$info .= $header.';';
}
$info .= "\r\n";
foreach($a_data as $data)
{
foreach($data as $infos)
{
$info .= $infos.';';
}
$info .= "\r\n";
}
fwrite($open,$info);
fclose($open);
chmod($fileName,0777);
header("Location:".$archiveURL.$fileName);
}
return $message;
}
function is_coach(){
global $tbl_session_course;
$sql="SELECT course_code FROM $tbl_session_course WHERE id_coach='".$_SESSION["_uid"]."'";
$a_courses = Tracking :: get_courses_followed_by_coach($_user['user_id'], $id_session);
$nb_courses = count($a_courses);
$result=api_sql_query($sql);
if(mysql_num_rows($result)>0){
return true;
}
else{
return false;
}
}
function isDisplayed($s_code, $a_courses){
if(array_key_exists($s_code,$a_courses)){
return true;
}
else{
return false;
}
}
$table = new SortableTable('tracking_list_course', 'count_courses');
$table -> set_header(0, get_lang('CourseTitle'), false);
$table -> set_header(1, get_lang('NbStudents'), false);
$table -> set_header(2, get_lang('TimeSpentInTheCourse'), false);
$table -> set_header(3, get_lang('AvgStudentsProgress'), false);
$table -> set_header(4, get_lang('AvgStudentsScore'), false);
$table -> set_header(5, get_lang('AvgMessages'), false);
$table -> set_header(6, get_lang('AvgAssignments'), false);
$table -> set_header(7, get_lang('Details'), false);
/*
===============================================================================
MAIN CODE
===============================================================================
*/
$a_courses=array();
$a_coursesRelUser=array();
if(isset($_GET["id_session"]) && $_GET["id_session"]!=""){
$i_id_session=intval($_GET["id_session"]);
$sqlCourse="SELECT DISTINCT code, title " .
"FROM $tbl_course as course, $tbl_session_course as src " .
"WHERE course.code=src.course_code AND src.id_session='$i_id_session'";
$csv_content[] = array(
get_lang('CourseTitle'),
get_lang('NbStudents'),
get_lang('TimeSpentInTheCourse'),
get_lang('AvgStudentsProgress'),
get_lang('AvgStudentsScore'),
get_lang('AvgMessages'),
get_lang('AvgAssignments')
);
$resultCourses = api_sql_query($sqlCourse);
$a_courses = api_store_result($resultCourses);
}
$a_students = array();
if(isset($_GET["user_id"]) && $_GET["user_id"]!=""){
$i_user_id=$_GET["user_id"];
//We want to display the course where this user is a coach
if(isset($_GET["type"]) && $_GET["type"]=="coach"){
$sqlCourse="SELECT title,code " .
"FROM $tbl_course as course, $tbl_session_course as src " .
"WHERE course.code=src.course_code AND id_coach='$i_user_id'";
}
elseif(isset($_GET["type"]) && $_GET["type"]=="student"){
$sqlCourse="SELECT title,code " .
"FROM $tbl_course as course, $tbl_session_course_user as srcu " .
"WHERE course.code=srcu.course_code AND srcu.id_user='$i_user_id'";
$sqlCourseRelUser="SELECT title,code " .
"FROM $tbl_course as course, $tbl_user_course as src " .
"WHERE course.code=src.course_code AND src.user_id='$i_user_id' AND src.status='5'";
$resultCourseRelUser = api_sql_query($sqlCourseRelUser);
$a_coursesRelUser = api_store_result($resultCourseRelUser);
}
//It's a teacher
else{
$sqlCourse = " SELECT title,code
FROM $tbl_course as course, $tbl_user_course as cru
WHERE course.code=cru.course_code AND cru.user_id='$i_user_id' AND cru.status='1'
ORDER BY title ASC
";
}
$resultCourses = api_sql_query($sqlCourse);
$a_courses = api_store_result($resultCourses);
$a_courses=array_merge($a_courses,$a_coursesRelUser);
}
if(!isset($_GET["user_id"]) && !isset($_GET["id_session"])){
//La personne est admin
if(api_is_platform_admin()){
$sqlCourse = " SELECT title,code
FROM $tbl_course as course
ORDER BY title ASC
";
$resultCourses = api_sql_query($sqlCourse);
$a_courses = api_store_result($resultCourses);
}
else{
if($is_allowedCreateCourse){
$sqlCourse = " SELECT title,code
FROM $tbl_course as course, $tbl_user_course as course_rel_user
WHERE course_rel_user.course_code=course.code AND course_rel_user.user_id='".$_user['user_id']."' AND course_rel_user.status='1'
ORDER BY title ASC
";
}
$resultCoursesTeacher = api_sql_query($sqlCourse);
$a_courses_teacher = api_store_result($resultCoursesTeacher);
if(is_coach()){
$sqlCourse = " SELECT DISTINCT code, title
FROM $tbl_course as course, $tbl_session_course as session_rel_course
WHERE session_rel_course.course_code=course.code AND id_coach='".$_user['user_id']."'
";
$resultCoursesCoach = api_sql_query($sqlCourse);
$a_courses = array_merge($a_courses_teacher,api_store_result($resultCoursesCoach));
}
else{
$a_courses=$a_courses_teacher;
}
}
}
foreach($a_courses as $course_code)
{
$a_header[]=get_lang('Title');
$a_header[]=get_lang('Tutor');
$a_header[]=get_lang('Teachers');
$course = CourseManager :: get_course_information($course_code);
$avg_assignments_in_course = $avg_messages_in_course = $avg_progress_in_course = $avg_score_in_course = $avg_time_spent_in_course = 0;
if(count($a_courses)>0)
// students subscribed to the course throw a session
if(api_get_setting('use_session_mode') == 'true')
{
echo '<table class="data_table">
<tr>
<th>
'.get_lang('Title').'
</th>
<th>
'.get_lang('Tutor').'
</th>
<th>
'.get_lang('Teachers').'
</th>
</tr>
';
$a_alreadydisplay=array();
foreach($a_courses as $a_course){
if(!isDisplayed($a_course["code"],$a_alreadydisplay)){
$a_alreadydisplay[$a_course["code"]]=1;
$sqlCoach = "SELECT CONCAT(user.firstname,' ',user.lastname) as tutor_name
FROM $tbl_user
INNER JOIN $tbl_session_course as sessionCourse
ON sessionCourse.course_code = '".$a_course['code']."'
AND sessionCourse.id_coach = user.user_id
";
$resultCoach = api_sql_query($sqlCoach);
$a_coach = mysql_fetch_array($resultCoach);
/*$sqlFormateur = " SELECT CONCAT(user.firstname,' ',user.lastname) as formateur_name
FROM $tbl_user
INNER JOIN $tbl_session_course as sessionCourse
ON sessionCourse.course_code = '".$a_course['code']."'
INNER JOIN $tbl_session AS session
ON session.id = sessionCourse.id_session
AND session.id_coach = user.user_id
";*/
$sqlFormateur = " SELECT CONCAT(user.firstname,' ',user.lastname) as formateur_name
FROM $tbl_user as user, $tbl_user_course as cru
WHERE user.user_id=cru.user_id AND cru.status='1' AND cru.course_code='".$a_course['code']."'
";
$resultFormateur = api_sql_query($sqlFormateur);
$a_formateur = mysql_fetch_array($resultFormateur);
if($i%2==0){
$s_css_class="row_odd";
if($i%20==0 && $i!=0){
echo '<tr>
<th>
'.get_lang('Title').'
</th>
<th>
'.get_lang('Tutor').'
</th>
<th>
'.get_lang('Teachers').'
</th>
</tr>';
}
}
else{
$s_css_class="row_even";
}
$sql = 'SELECT id_user as user_id
FROM '.$tbl_session_course_user.'
WHERE course_code="'.Database :: escape_string($course_code).'"
AND id_session='.$id_session;
$rs = api_sql_query($sql, __FILE__, __LINE__);
while($row = mysql_fetch_array($rs))
{
if(!in_array($row['user_id'], $a_students))
{
$nb_students_in_course++;
$i++;
echo '<tr class="'.$s_css_class.'">
<td>
<a href="'.api_get_path(WEB_CODE_PATH).'tracking/courseLog.php?cidReq='.$a_course['code'].'">'.$a_course['title'].'</a></td>
<td>
'.$a_coach['tutor_name'].'
</td>
<td>
'.$a_formateur['formateur_name'].'
</td>
</tr>
';
$a_data[$index]["title"]=$a_course['title'];
$a_data[$index]["tutor_name"]=$a_coach['tutor_name'];
$a_data[$index]["formateur_name"]=$a_formateur['formateur_name'];
$index++;
// tracking datas
$avg_progress_in_course += Tracking :: get_avg_student_progress ($row['user_id'], $course_code);
$avg_score_in_course += Tracking :: get_avg_student_score ($row['user_id'], $course_code);
$avg_time_spent_in_course += Tracking :: get_time_spent_on_the_course ($row['user_id'], $course_code);
$avg_messages_in_course += Tracking :: count_student_messages ($row['user_id'], $course_code);
$avg_assignments_in_course += Tracking :: count_student_assignments ($row['user_id'], $course_code);
$a_students[] = $row['user_id'];
}
}
echo '</table>';
}
else
if($nb_students_in_course>0)
{
echo get_lang('NoCourse');
$avg_time_spent_in_course = api_time_to_hms($avg_time_spent_in_course / $nb_students_in_course);
$avg_progress_in_course = round($avg_progress_in_course / $nb_students_in_course,2).' %';
$avg_score_in_course = round($avg_score_in_course / $nb_students_in_course,2).' %';
$avg_messages_in_course = round($avg_messages_in_course / $nb_students_in_course,2);
$avg_assignments_in_course = round($avg_assignments_in_course / $nb_students_in_course,2);
}
if(isset($_POST['export'])){
exportCsv($a_header,$a_data);
}
$table_row = array();
$table_row[] = $course['title'];
$table_row[] = $nb_students_in_course;
$table_row[] = $avg_time_spent_in_course;
$table_row[] = $avg_progress_in_course;
$table_row[] = $avg_score_in_course;
$table_row[] = $avg_messages_in_course;
$table_row[] = $avg_assignments_in_course;
$table_row[] = '<a href="../tracking/courseLog.php?cidReq='.$course_code.'&studentlist=true&id_session='.$id_session.'"><img src="'.api_get_path(WEB_IMG_PATH).'2rightarrow.gif" border="0" /></a>';
$csv_content[] = array(
$course['title'],
$nb_students_in_course,
$avg_time_spent_in_course,
$avg_progress_in_course,
$avg_score_in_course,
$avg_messages_in_course,
$avg_assignments_in_course,
);
$table -> addRow($table_row, 'align="left"');
echo "<br /><br />";
echo "<form method='post' action='cours.php'>
<input type='submit' name='export' value='".get_lang('exportExcel')."'/>
<form>";
}
$table -> setColAttributes(7,array('align'=>'center'));
$table -> display();
/*

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