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

290 lines
12 KiB

<?php
/* For licensing terms, see /license.txt */
/**
* Courses reporting
* @package chamilo.reporting
*/
/**
* Code
*/
ob_start();
$nameTools = 'Cours';
// name of the language file that needs to be included
$language_file = array('admin', 'registration', 'index', 'tracking');
$cidReset = true;
require_once '../inc/global.inc.php';
require_once api_get_path(LIBRARY_PATH).'export.lib.inc.php';
require_once api_get_path(LIBRARY_PATH).'thematic.lib.php';
$this_section = SECTION_TRACKING;
$id_session = isset($_GET['session_id']) ? intval($_GET['session_id']) : null;
if (empty($id_session)) {
$id_session = isset($_GET['id_session']) ? intval($_GET['id_session']) : null;
}
api_block_anonymous_users();
$interbreadcrumb[] = array ("url" => "index.php", "name" => get_lang('MySpace'));
if (isset($_GET["id_session"]) && $_GET["id_session"] != "") {
$interbreadcrumb[] = array("url" => "session.php", "name" => get_lang('Sessions'));
}
if (isset($_GET["user_id"]) && $_GET["user_id"] != "" && isset($_GET["type"]) && $_GET["type"] == "coach") {
$interbreadcrumb[] = array("url" => "coaches.php", "name" => get_lang('Tutors'));
}
if (isset($_GET["user_id"]) && $_GET["user_id"] != "" && isset($_GET["type"]) && $_GET["type"] == "student") {
$interbreadcrumb[] = array("url" => "student.php", "name" => get_lang('Students'));
}
if (isset($_GET["user_id"]) && $_GET["user_id"] != "" && !isset($_GET["type"])) {
$interbreadcrumb[] = array("url" => "teachers.php", "name" => get_lang('Teachers'));
}
function count_courses()
{
global $nb_courses;
return $nb_courses;
}
//checking if the current coach is the admin coach
$show_import_icon = false;
if (api_get_setting('add_users_by_coach') == 'true') {
if (!api_is_platform_admin()) {
$sql = 'SELECT id_coach
FROM '.Database::get_main_table(TABLE_MAIN_SESSION).'
WHERE id='.$id_session;
$rs = Database::query($sql);
if (Database::result($rs, 0, 0) != $_user['user_id']) {
api_not_allowed(true);
} else {
$show_import_icon = true;
}
}
}
Display :: display_header($nameTools);
$a_courses = array();
if (api_is_drh() || api_is_session_admin() || api_is_platform_admin()) {
$coursesFromSession = array();
if (empty($id_session) && api_is_drh()) {
if (api_drh_can_access_all_session_content()) {
$coursesFromSession = SessionManager::getAllCoursesFromAllSessionFromDrh(api_get_user_id());
}
}
$title = '';
if (empty($id_session)) {
if (isset($_GET['user_id'])) {
$user_id = intval($_GET['user_id']);
$user_info = api_get_user_info($user_id);
$title = get_lang('AssignedCoursesTo').' '.api_get_person_name($user_info['firstname'], $user_info['lastname']);
$courses = CourseManager::get_course_list_of_user_as_course_admin($user_id);
} else {
$title = get_lang('YourCourseList');
$courses = CourseManager::get_courses_followed_by_drh(api_get_user_id());
}
} else {
$session_name = api_get_session_name($id_session);
$title = api_htmlentities($session_name, ENT_QUOTES, $charset).' : '.get_lang('CourseListInSession');
$courses = Tracking::get_courses_list_from_session($id_session);
}
$a_courses = array_keys($courses);
if (!api_is_session_admin()) {
$menu_items[] = Display::url(Display::return_icon('stats.png', get_lang('MyStats'),'',ICON_SIZE_MEDIUM),api_get_path(WEB_CODE_PATH)."auth/my_progress.php" );
$menu_items[] = Display::url(Display::return_icon('user.png', get_lang('Students'), array(), ICON_SIZE_MEDIUM), "index.php?view=drh_students&amp;display=yourstudents");
$menu_items[] = Display::url(Display::return_icon('teacher.png', get_lang('Trainers'), array(), ICON_SIZE_MEDIUM), 'teachers.php');
$menu_items[] = Display::url(Display::return_icon('course_na.png', get_lang('Courses'), array(), ICON_SIZE_MEDIUM), '#');
$menu_items[] = Display::url(Display::return_icon('session.png', get_lang('Sessions'), array(), ICON_SIZE_MEDIUM), 'session.php');
if (api_can_login_as($user_id)) {
$link = '<a href="'.api_get_path(WEB_CODE_PATH).'admin/user_list.php?action=login_as&amp;user_id='.$user_id.'&amp;sec_token='.Security::get_existing_token().'">'.
Display::return_icon('login_as.png', get_lang('LoginAs'), null, ICON_SIZE_MEDIUM).'</a>&nbsp;&nbsp;';
$menu_items[] = $link;
}
}
echo '<div class="actions">';
$nb_menu_items = count($menu_items);
if ($nb_menu_items > 1) {
foreach ($menu_items as $key => $item) {
echo $item;
}
}
if (count($a_courses) > 0) {
echo '<span style="float:right">';
echo Display::url(
Display::return_icon('printer.png', get_lang('Print'), array(), 32),
'javascript: void(0);',
array('onclick'=>'javascript: window.print();')
);
echo '</span>';
}
echo '</div>';
echo Display::page_header($title);
}
// Database Table Definitions
$tbl_session_course_user = Database::get_main_table(TABLE_MAIN_SESSION_COURSE_USER);
$tbl_user_course = Database::get_main_table(TABLE_MAIN_COURSE_USER);
if (isset($_GET['action'])) {
if ($_GET['action'] == 'show_message') {
Display :: display_normal_message(stripslashes($_GET['message']), false);
}
if ($_GET['action'] == 'error_message') {
Display :: display_error_message(stripslashes($_GET['message']), false);
}
}
if ($show_import_icon) {
echo "<div align=\"right\">";
echo '<a href="user_import.php?id_session='.$id_session.'&action=export&amp;type=xml">'.
Display::return_icon('excel.gif', get_lang('ImportUserListXMLCSV')).'&nbsp;'.get_lang('ImportUserListXMLCSV').'</a>';
echo "</div><br />";
}
if (!api_is_drh() && !api_is_session_admin() && !api_is_platform_admin()) {
$courses = Tracking::get_courses_followed_by_coach($_user['user_id'], $id_session);
$a_courses = array_keys($courses);
}
if (empty($id_session) && api_is_drh() && !api_is_platform_admin()) {
if (api_drh_can_access_all_session_content()) {
if (!isset($_GET['user_id'])) {
$a_courses = $coursesFromSession;
}
}
}
$nb_courses = count($a_courses);
$table = new SortableTable('tracking_list_course', 'count_courses', null, 1, 50);
$table->set_header(0, get_lang('CourseTitle'), false);
$table->set_header(1, get_lang('NbStudents'), false);
$table->set_header(2, get_lang('TimeSpentInTheCourse').Display :: return_icon('info3.gif', get_lang('TimeOfActiveByTraining'), array('align' => 'absmiddle', 'hspace' => '3px')), false);
$table->set_header(3, get_lang('ThematicAdvance'), false);
$table->set_header(4, get_lang('AvgStudentsProgress').Display :: return_icon('info3.gif', get_lang('AvgAllUsersInAllCourses'), array('align' => 'absmiddle', 'hspace' => '3px')), false);
$table->set_header(5, get_lang('AvgCourseScore').Display :: return_icon('info3.gif', get_lang('AvgAllUsersInAllCourses'), array('align' => 'absmiddle', 'hspace' => '3px')), false);
$table->set_header(6, get_lang('AvgMessages'), false);
$table->set_header(7, get_lang('AvgAssignments'), false);
$table->set_header(8, get_lang('Details'), false);
$csv_header[] = array(
get_lang('CourseTitle', ''),
get_lang('NbStudents', ''),
get_lang('TimeSpentInTheCourse', ''),
get_lang('ThematicAdvance', ''),
get_lang('AvgStudentsProgress', ''),
get_lang('AvgCourseScore', ''),
get_lang('AvgMessages', ''),
get_lang('AvgAssignments', '')
);
if (is_array($a_courses)) {
foreach ($a_courses as $course_code) {
$nb_students_in_course = 0;
$course = CourseManager :: get_course_information($course_code);
$avg_assignments_in_course = $avg_messages_in_course = $avg_progress_in_course = $avg_score_in_course = $avg_time_spent_in_course = 0;
// students directly subscribed to the course
if (empty($id_session)) {
$sql = "SELECT user_id
FROM $tbl_user_course as course_rel_user
WHERE
course_rel_user.status='5' AND
course_rel_user.course_code = '$course_code'";
} else {
$sql = "SELECT id_user as user_id
FROM $tbl_session_course_user srcu
WHERE
srcu. course_code='$course_code' AND
id_session = '$id_session' AND
srcu.status<>2";
}
$rs = Database::query($sql);
$users = array();
while ($row = Database::fetch_array($rs)) {
$users[] = $row['user_id'];
}
if (count($users) > 0) {
$nb_students_in_course = count($users);
// tracking data
$avg_progress_in_course = Tracking :: get_avg_student_progress($users, $course_code, array(), $id_session);
$avg_score_in_course = Tracking :: get_avg_student_score($users, $course_code, array(), $id_session);
$avg_time_spent_in_course = Tracking :: get_time_spent_on_the_course($users, $course_code, $id_session);
$messages_in_course = Tracking :: count_student_messages($users, $course_code, $id_session);
$assignments_in_course = Tracking :: count_student_assignments($users, $course_code, $id_session);
$avg_time_spent_in_course = api_time_to_hms($avg_time_spent_in_course / $nb_students_in_course);
$avg_progress_in_course = round($avg_progress_in_course / $nb_students_in_course, 2);
if (is_numeric($avg_score_in_course)) {
$avg_score_in_course = round($avg_score_in_course / $nb_students_in_course, 2).'%';
}
} else {
$avg_time_spent_in_course = null;
$avg_progress_in_course = null;
$avg_score_in_course = null;
$messages_in_course = null;
$assignments_in_course = null;
}
$tematic_advance_progress = 0;
$thematic = new Thematic();
$tematic_advance = $thematic->get_total_average_of_thematic_advances($course_code, $id_session);
if (!empty($tematic_advance)) {
$tematic_advance_csv = $tematic_advance_progress.'%';
$tematic_advance_progress = '<a title="'.get_lang('GoToThematicAdvance').'" href="'.api_get_path(WEB_CODE_PATH).'course_progress/index.php?cidReq='.$course_code.'&id_session='.$id_session.'">'.$tematic_advance.'%</a>';
} else {
$tematic_advance_progress = '-';
}
$courseIcon = '<a href="../tracking/courseLog.php?cidReq='.$course_code.'&id_session='.$id_session.'">
<img src="'.api_get_path(WEB_IMG_PATH).'2rightarrow.gif" border="0" />
</a>';
if (!empty($coursesFromSession)) {
if (!in_array($course_code, $coursesFromSession)) {
$courseIcon = Display::return_icon('2rightarrow_na.gif', get_lang('Course'), array());
}
}
$table_row = array(
'<a href="'.api_get_path(WEB_COURSE_PATH).$course['directory'].'/index.php?id_session='.$id_session.'">'.$course['title'].'</a>',
$nb_students_in_course,
is_null($avg_time_spent_in_course)?'-':$avg_time_spent_in_course,
$tematic_advance_progress,
is_null($avg_progress_in_course) ? '-' : $avg_progress_in_course.'%',
is_null($avg_score_in_course) ? '-' : $avg_score_in_course,
is_null($messages_in_course)?'-':$messages_in_course,
is_null($assignments_in_course)?'-':$assignments_in_course,
$courseIcon
);
$csv_content[] = array (
$course['title'],
$nb_students_in_course,
$avg_time_spent_in_course,
$tematic_advance_csv,
is_null($avg_progress_in_course) ? null : $avg_progress_in_course.'%',
is_null($avg_score_in_course) ? null : $avg_score_in_course,
$messages_in_course,
$assignments_in_course,
);
$table->addRow($table_row, 'align="right"');
}
}
$table->display();
Display :: display_footer();