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							733 lines
						
					
					
						
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							733 lines
						
					
					
						
							28 KiB
						
					
					
				<?php
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						|
/* For licensing terms, see /license.txt */
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						|
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						|
$language_file = array('registration', 'index', 'tracking');
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						|
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						|
// resetting the course id
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$cidReset = true;
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						|
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require_once '../inc/global.inc.php';
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						|
// including additional libraries
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require_once api_get_path(LIBRARY_PATH).'export.lib.inc.php';
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require_once 'myspace.lib.php';
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						|
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// the section (for the tabs)
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$this_section = SECTION_TRACKING;
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unset($_SESSION['this_section']);//for hmtl editor repository
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						|
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ob_start();
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						|
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						|
$export_csv  = isset($_GET['export']) && $_GET['export'] == 'csv' ? true : false;
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						|
$display 	 = isset($_GET['display']) ? Security::remove_XSS($_GET['display']) : null;
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$csv_content = array();
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$nameTools   		= get_lang('MySpace');
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						|
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$user_id 	 		= api_get_user_id();
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$is_coach 			= api_is_coach($_GET['session_id']); // This is used?
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						|
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						|
$session_id = isset($_GET['session_id']) ? intval($_GET['session_id']) : 0;
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						|
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$is_platform_admin 	= api_is_platform_admin();
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						|
$is_drh 			= api_is_drh();
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$is_session_admin 	= api_is_session_admin();
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						|
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$count_sessions 	= 0;
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$count_courses		= 0;
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$title 				= null;
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// access control
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api_block_anonymous_users();
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						|
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if (!$export_csv) {
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	Display :: display_header($nameTools);
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} else {
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	if ($_GET['view'] == 'admin') {
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		if($display == 'useroverview') {
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			MySpace::export_tracking_user_overview();
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			exit;
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		} else if($display == 'sessionoverview') {
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			MySpace::export_tracking_session_overview();
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			exit;
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						|
		} else if($display == 'courseoverview') {
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			MySpace::export_tracking_course_overview();
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			exit;
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		}
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	}
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}
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// Database table definitions
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$tbl_user 					= Database :: get_main_table(TABLE_MAIN_USER);
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$tbl_sessions 				= Database :: get_main_table(TABLE_MAIN_SESSION);
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$tbl_session_course_user 	= Database :: get_main_table(TABLE_MAIN_SESSION_COURSE_USER);
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						|
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						|
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						|
/* * FUNCTIONS */
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function count_coaches() {
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	global $total_no_coaches;
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	return $total_no_coaches;
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}
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function sort_users($a, $b) {
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	return api_strcmp(trim(api_strtolower($a[$_SESSION['tracking_column']])), trim(api_strtolower($b[$_SESSION['tracking_column']])));
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}
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function rsort_users($a, $b) {
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	return api_strcmp(trim(api_strtolower($b[$_SESSION['tracking_column']])), trim(api_strtolower($a[$_SESSION['tracking_column']])));
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}
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						|
function count_sessions_coached() {
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	global $count_sessions;
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	return $count_sessions;
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}
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function sort_sessions($a, $b) {
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	global $tracking_column;
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						|
	if ($a[$tracking_column] > $b[$tracking_column]) {
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						|
		return 1;
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						|
	} else {
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		return -1;
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	}
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}
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 | 
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function rsort_sessions($a, $b) {
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	global $tracking_column;
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	if ($b[$tracking_column] > $a[$tracking_column]) {
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		return 1;
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	} else {
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		return -1;
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	}
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}
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 | 
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/* * MAIN CODE  */
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						|
 | 
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if ($is_session_admin) {
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	header('location:session.php');
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	exit;
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}
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						|
 | 
						|
// Get views
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						|
$views = array('admin', 'teacher', 'coach', 'drh');
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						|
$view  = 'teacher';
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if (isset($_GET['view']) && in_array($_GET['view'], $views)) {
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	$view = $_GET['view'];
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}
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						|
$menu_items = array();
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global $_configuration;
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						|
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//If is a teacher or admin
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						|
if (api_is_allowed_to_create_course() || api_is_drh()) {
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}
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if ($is_platform_admin) {	
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						|
	if ($view == 'admin') {
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		$title = get_lang('CoachList');
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						|
		$menu_items[] = Display::url(Display::return_icon('teacher.png', get_lang('TeacherInterface'), array(), 32), api_get_self().'?view=teacher');
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						|
		$menu_items[] = Display::url(Display::return_icon('star_na.png', get_lang('AdminInterface'), array(), 32), api_get_self().'?view=admin');		
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						|
        $menu_items[] = Display::url(Display::return_icon('quiz.png', get_lang('ExamTracking'), array(), 32), api_get_path(WEB_CODE_PATH).'tracking/exams.php');        
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        $menu_items[] = Display::url(Display::return_icon('topics.png', get_lang('CurrentCoursesReport'), array(), 32), api_get_path(WEB_CODE_PATH).'mySpace/current_courses.php');        
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						|
	} else {		
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		$menu_items[] = Display::return_icon('teacher_na.png', get_lang('TeacherInterface'), array(), 32);		
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		$menu_items[] = Display::url(Display::return_icon('star.png', get_lang('AdminInterface'), array(), 32), api_get_self().'?view=admin');
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        $menu_items[] = Display::url(Display::return_icon('quiz.png', get_lang('ExamTracking'), array(), 32), api_get_path(WEB_CODE_PATH).'tracking/exams.php');
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        $menu_items[] = Display::url(Display::return_icon('topics.png', get_lang('CurrentCoursesReport'), array(), 32), api_get_path(WEB_CODE_PATH).'mySpace/current_courses.php');
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	}
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}
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if ($is_drh) {
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	$view = 'drh';
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	$menu_items[] = Display::return_icon('user_na.png', get_lang('Students'), array(), 32);
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						|
	$menu_items[] = Display::url(Display::return_icon('teacher.png', get_lang('Trainers'), array(), 32), 'teachers.php');
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						|
	$menu_items[] = Display::url(Display::return_icon('course.png', get_lang('Courses'), array(), 32), 'course.php');
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	$menu_items[] = Display::url(Display::return_icon('session.png', get_lang('Sessions'), array(), 32), 'session.php');
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}
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echo '<div id="actions" class="actions">';
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echo '<span style="float:right">';
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if ($display == 'useroverview' || $display == 'sessionoverview' || $display == 'courseoverview') {    
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	echo '<a href="'.api_get_self().'?display='.$display.'&export=csv&view='.$view.'">';
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    echo Display::return_icon("export_csv.png", get_lang('ExportAsCSV'),array(), 32);
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    echo '</a>';        
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}
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echo '<a href="javascript: void(0);" onclick="javascript: window.print()">'.Display::return_icon('printer.png', get_lang('Print'),'',ICON_SIZE_MEDIUM).'</a>';
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echo '</span>';
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if (!empty($session_id)) {
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	echo '<a href="index.php">'.Display::return_icon('back.png', get_lang('Back'),'',ICON_SIZE_MEDIUM).'</a>';
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						|
} else {
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	echo Display::url(Display::return_icon('stats.png', get_lang('MyStats'),'',ICON_SIZE_MEDIUM),api_get_path(WEB_CODE_PATH)."auth/my_progress.php" );
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} 
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// Actions menu
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$nb_menu_items = count($menu_items);
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						|
if (empty($session_id)) {
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						|
	if ($nb_menu_items > 1) {
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						|
    	foreach ($menu_items as $key => $item) {
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	    	echo $item;    			
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		}
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	}
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}		
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						|
echo '</div>';
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						|
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						|
if (empty($session_id)) {
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	//Getting courses followed by a coach (No session courses)
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	$courses  = CourseManager::get_course_list_as_coach($user_id, false);	
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						|
	
 | 
						|
	if (isset($courses[0])) {
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		$courses = $courses[0]; 
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	}
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						|
	
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						|
	//Getting students from courses and courses in sessions (For show the total students that the user follows)
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						|
	$students 		= CourseManager::get_user_list_from_courses_as_coach($user_id);
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						|
		
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	// Sessions for the coach
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	$sessions 	 	= Tracking::get_sessions_coached_by_user($user_id);	
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						|
	
 | 
						|
	//If is drh	
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						|
	if ($is_drh) {
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						|
		// get data for human resources manager
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						|
		$students = array_keys(UserManager::get_users_followed_by_drh($user_id, STUDENT));
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						|
		$courses_of_the_platform = CourseManager :: get_real_course_list();
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						|
		foreach ($courses_of_the_platform as $course) {
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			$courses[$course['code']] = $course['code'];
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		}
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	}
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						|
		
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						|
	
 | 
						|
	//Courses for the user
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						|
	$count_courses = count($courses);
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						|
	
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	//Sessions for the user
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						|
	$count_sessions = count($sessions);
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						|
		
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	//Students	
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	$nb_students = count($students);
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						|
	
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						|
	
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	$total_time_spent 			= 0;
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						|
	$total_courses 				= 0;
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	$avg_total_progress 		= 0;
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						|
	$avg_results_to_exercises 	= 0;
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						|
	$nb_inactive_students 		= 0;
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						|
	$nb_posts = $nb_assignments = 0;
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						|
	    
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						|
	if (!empty($students))
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						|
	foreach ($students as $student_id) {
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						|
		// inactive students
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						|
		$last_connection_date = Tracking :: get_last_connection_date($student_id, true, true);
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						|
		if ($last_connection_date !== false) {
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						|
			if (time() - (3600 * 24 * 7) > $last_connection_date) {
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						|
				$nb_inactive_students++;
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			}
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						|
		} else {
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			$nb_inactive_students++;
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						|
		}
 | 
						|
	
 | 
						|
		$total_time_spent += Tracking :: get_time_spent_on_the_platform($student_id);
 | 
						|
		$total_courses += Tracking :: count_course_per_student($student_id);
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						|
		$avg_student_progress = $avg_student_score = 0;
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						|
		$nb_courses_student = 0;
 | 
						|
		foreach ($courses as $course_code) {
 | 
						|
			if (CourseManager :: is_user_subscribed_in_course($student_id, $course_code, true)) {
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						|
				$nb_courses_student++;
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						|
				$nb_posts 			   += Tracking :: count_student_messages($student_id, $course_code);
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						|
				$nb_assignments 	   += Tracking :: count_student_assignments($student_id, $course_code);
 | 
						|
				$avg_student_progress  += Tracking :: get_avg_student_progress($student_id, $course_code);
 | 
						|
				$myavg_temp 			= Tracking :: get_avg_student_score($student_id, $course_code);
 | 
						|
	
 | 
						|
				 if (is_numeric($myavg_temp))
 | 
						|
				 	$avg_student_score += $myavg_temp;
 | 
						|
	
 | 
						|
				if ($nb_posts !== null && $nb_assignments !== null && $avg_student_progress !== null && $avg_student_score !== null) {
 | 
						|
					//if one of these scores is null, it means that we had a problem connecting to the right database, so don't count it in
 | 
						|
					$nb_courses_student++;
 | 
						|
				}
 | 
						|
			}
 | 
						|
		}
 | 
						|
		// average progress of the student
 | 
						|
		$avg_student_progress = $nb_courses_student ?$avg_student_progress / $nb_courses_student:0;
 | 
						|
		$avg_total_progress += $avg_student_progress;
 | 
						|
	
 | 
						|
		// average test results of the student
 | 
						|
		$avg_student_score = $avg_student_score?$avg_student_score / $nb_courses_student:0;
 | 
						|
		$avg_results_to_exercises += $avg_student_score;
 | 
						|
	}
 | 
						|
 | 
						|
	if ($nb_students > 0 && $view != 'admin') {
 | 
						|
		
 | 
						|
		echo Display::tag('h2', '<img src="'.api_get_path(WEB_IMG_PATH).'students.gif"> '.get_lang('Students').' ('.$nb_students.')');
 | 
						|
		
 | 
						|
		// average progress
 | 
						|
		$avg_total_progress = $avg_total_progress / $nb_students;
 | 
						|
		// average results to the tests
 | 
						|
		$avg_results_to_exercises = $avg_results_to_exercises / $nb_students;
 | 
						|
		// average courses by student
 | 
						|
		$avg_courses_per_student = round($total_courses / $nb_students, 2);
 | 
						|
		// average time spent on the platform
 | 
						|
		$avg_time_spent = $total_time_spent / $nb_students;
 | 
						|
		// average assignments
 | 
						|
		$nb_assignments = $nb_assignments / $nb_students;
 | 
						|
		// average posts
 | 
						|
		$nb_posts = $nb_posts / $nb_students;
 | 
						|
		
 | 
						|
		if ($export_csv) {
 | 
						|
			//csv part
 | 
						|
			$csv_content[] = array(get_lang('Students', ''));
 | 
						|
			$csv_content[] = array(get_lang('InactivesStudents', ''), $nb_inactive_students );
 | 
						|
			$csv_content[] = array(get_lang('AverageTimeSpentOnThePlatform', ''), $avg_time_spent);
 | 
						|
			$csv_content[] = array(get_lang('AverageCoursePerStudent', ''), $avg_courses_per_student);
 | 
						|
			$csv_content[] = array(get_lang('AverageProgressInLearnpath', ''), is_null($avg_total_progress) ? null : round($avg_total_progress, 2).'%');
 | 
						|
			$csv_content[] = array(get_lang('AverageResultsToTheExercices', ''), is_null($avg_results_to_exercises) ? null : round($avg_results_to_exercises, 2).'%');
 | 
						|
			$csv_content[] = array(get_lang('AveragePostsInForum', ''), $nb_posts);
 | 
						|
			$csv_content[] = array(get_lang('AverageAssignments', ''), $nb_assignments);
 | 
						|
			$csv_content[] = array();
 | 
						|
		} else {
 | 
						|
			// html part
 | 
						|
			echo '
 | 
						|
				 <div class="report_section">			
 | 
						|
					<table class="data_table">
 | 
						|
						<tr>
 | 
						|
							<td>'.get_lang('InactivesStudents').'</td>
 | 
						|
							<td align="right">'.$nb_inactive_students.'</td>
 | 
						|
						</tr>
 | 
						|
						<tr>
 | 
						|
							<td>'.get_lang('AverageTimeSpentOnThePlatform').'</td>
 | 
						|
							<td align="right">'.(is_null($avg_time_spent) ? '' : api_time_to_hms($avg_time_spent)).'</td>
 | 
						|
						</tr>
 | 
						|
						<tr>
 | 
						|
							<td>'.get_lang('AverageCoursePerStudent').'</td>
 | 
						|
							<td align="right">'.(is_null($avg_courses_per_student) ? '' : $avg_courses_per_student).'</td>
 | 
						|
						</tr>
 | 
						|
						<tr>
 | 
						|
							<td>'.get_lang('AverageProgressInLearnpath').'</td>
 | 
						|
							<td align="right">'.(is_null($avg_total_progress) ? '' : round($avg_total_progress, 2).'%').'</td>
 | 
						|
						</tr>
 | 
						|
						<tr>
 | 
						|
							<td>'.get_lang('AverageResultsToTheExercices').'</td>
 | 
						|
							<td align="right">'.(is_null($avg_results_to_exercises) ? '' : round($avg_results_to_exercises, 2).'%').'</td>
 | 
						|
						</tr>
 | 
						|
						<tr>
 | 
						|
							<td>'.get_lang('AveragePostsInForum').'</td>
 | 
						|
							<td align="right">'.(is_null($nb_posts) ? '' : round($nb_posts, 2)).'</td>
 | 
						|
						</tr>
 | 
						|
						<tr>
 | 
						|
							<td>'.get_lang('AverageAssignments').'</td>
 | 
						|
							<td align="right">'.(is_null($nb_assignments) ? '' : round($nb_assignments, 2)).'</td>
 | 
						|
						</tr>
 | 
						|
					</table>
 | 
						|
					<a href="student.php">'.get_lang('SeeStudentList').'</a>
 | 
						|
				 </div><br />';
 | 
						|
		}
 | 
						|
		
 | 
						|
	} else {
 | 
						|
		$avg_total_progress = null;
 | 
						|
		$avg_results_to_exercises = null;
 | 
						|
		$avg_courses_per_student = null;
 | 
						|
		$avg_time_spent = null;
 | 
						|
		$nb_assignments = null;
 | 
						|
		$nb_posts = null;
 | 
						|
	}
 | 
						|
} else {
 | 
						|
	$courses = Tracking::get_courses_followed_by_coach($user_id, $session_id);	
 | 
						|
	   
 | 
						|
    //Courses for the user
 | 
						|
    $count_courses = count($courses);
 | 
						|
}
 | 
						|
 | 
						|
if ($count_courses || $count_sessions) {
 | 
						|
	//If we are in course
 | 
						|
	if (empty($session_id)) {
 | 
						|
		if ($count_courses) {
 | 
						|
			$title = '<img src="'.api_get_path(WEB_IMG_PATH).'course.gif"> '.get_lang('Courses').' ('.$count_courses.') ';
 | 
						|
		}
 | 
						|
	} else {
 | 
						|
		//If we are in Course Session
 | 
						|
		$session_name = api_get_session_name($session_id);
 | 
						|
		$title = Display::return_icon('session.png', get_lang('Session'), array(), 22).' '.$session_name;
 | 
						|
		$menu_items[] = '<a href="'.api_get_self().'?view=teacher">'.get_lang('TeacherInterface').'</a>';
 | 
						|
	}
 | 
						|
}
 | 
						|
 | 
						|
 | 
						|
 | 
						|
if (api_is_allowed_to_create_course() && $view == 'teacher') {
 | 
						|
	
 | 
						|
	//Courses
 | 
						|
	if ($count_courses) {
 | 
						|
		
 | 
						|
		echo Display::tag('h2', $title);		
 | 
						|
		
 | 
						|
		$table = new SortableTable('courses_my_space', 'get_number_of_courses', array('MySpace','get_course_data'));
 | 
						|
		$parameters['view'] = 'teacher';
 | 
						|
		$parameters['class'] = 'data_table';
 | 
						|
		$table->set_additional_parameters($parameters);
 | 
						|
		$table -> set_header(0, get_lang('CourseTitle'), false, 'align="center"');
 | 
						|
		$table -> set_header(1, get_lang('NbStudents'), false);
 | 
						|
		$table -> set_header(2, get_lang('AvgTimeSpentInTheCourse').' '.Display :: return_icon('info3.gif', get_lang('TimeOfActiveByTraining'), array('align' => 'absmiddle', 'hspace' => '3px')), false);
 | 
						|
		$table -> set_header(3, get_lang('AvgStudentsProgress').' '.Display :: return_icon('info3.gif', get_lang('AvgAllUsersInAllCourses'), array('align' => 'absmiddle', 'hspace' => '3px')), false);
 | 
						|
		$table -> set_header(4, get_lang('AvgCourseScore').' '.Display :: return_icon('info3.gif', get_lang('AvgAllUsersInAllCourses'), array('align' => 'absmiddle', 'hspace' => '3px')), false);
 | 
						|
		$table -> set_header(5, get_lang('AvgExercisesScore').' '.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_content[] = array (
 | 
						|
			get_lang('CourseTitle', ''),
 | 
						|
			get_lang('NbStudents', ''),
 | 
						|
			get_lang('AvgTimeSpentInTheCourse', ''),
 | 
						|
			get_lang('AvgStudentsProgress', ''),
 | 
						|
			get_lang('AvgCourseScore', ''),
 | 
						|
			get_lang('AvgExercisesScore', ''),
 | 
						|
			get_lang('AvgMessages', ''),
 | 
						|
			get_lang('AvgAssignments', '')
 | 
						|
		);
 | 
						|
		$table->display();
 | 
						|
	}
 | 
						|
 | 
						|
	// Display list of sessions
 | 
						|
	if ($count_sessions > 0 && !isset($_GET['session_id'])) {
 | 
						|
		echo '<h2><img src="'.api_get_path(WEB_IMG_PATH).'session.png"> '.get_lang('Sessions').' ('.$count_sessions.')'.'</h2>';
 | 
						|
		$table = new SortableTable('tracking_sessions_myspace', 'count_sessions_coached');
 | 
						|
		$table->set_header(0, get_lang('Title'), false);
 | 
						|
		$table->set_header(1, get_lang('Date'), false);
 | 
						|
		$table->set_header(2, get_lang('NbCoursesPerSession'), false);
 | 
						|
		$table->set_header(3, get_lang('Details'), false);
 | 
						|
 | 
						|
		$all_data = array();
 | 
						|
		foreach ($sessions as $session) {
 | 
						|
			
 | 
						|
			$count_courses_in_session = count(Tracking::get_courses_followed_by_coach($user_id, $session['id']));
 | 
						|
			$row = array();
 | 
						|
			$row[] = $session['name'];
 | 
						|
 | 
						|
			if ($session['date_start'] != '0000-00-00' && $session['date_end'] != '0000-00-00') {				
 | 
						|
				$row[] = get_lang('From').' '.api_format_date($session['date_start'], DATE_FORMAT_SHORT).' '.get_lang('Until').' '.api_format_date($session['date_end'], DATE_FORMAT_SHORT);
 | 
						|
			} else {
 | 
						|
				$row[] = ' - ';
 | 
						|
			}
 | 
						|
			$row[] = $count_courses_in_session;
 | 
						|
			$row[] = '<a href="'.api_get_self().'?session_id='.$session['id'].'"><img src="'.api_get_path(WEB_IMG_PATH).'2rightarrow.gif" border="0" /></a>';
 | 
						|
			$all_data[] = $row;
 | 
						|
		}
 | 
						|
 | 
						|
		if (!isset($tracking_column)) {
 | 
						|
			$tracking_column = 0;
 | 
						|
		}
 | 
						|
 | 
						|
		if (isset($_GET['tracking_direction']) &&  $_GET['tracking_direction'] == 'DESC') {
 | 
						|
			usort($all_data, 'rsort_sessions');
 | 
						|
		} else {
 | 
						|
			usort($all_data, 'sort_sessions');
 | 
						|
		}
 | 
						|
 | 
						|
		if ($export_csv) {
 | 
						|
			usort($csv_content, 'sort_sessions');
 | 
						|
		}
 | 
						|
 | 
						|
		foreach ($all_data as $row) {
 | 
						|
			$table -> addRow($row);
 | 
						|
		}
 | 
						|
 | 
						|
		$table -> setColAttributes(1, array('align' => 'center'));
 | 
						|
		$table -> setColAttributes(2, array('align' => 'center'));
 | 
						|
		$table -> setColAttributes(3, array('align' => 'center'));
 | 
						|
		
 | 
						|
		/*  Start session over view stats */
 | 
						|
		
 | 
						|
		$nb_sessions_past = $nb_sessions_future = $nb_sessions_current = 0;
 | 
						|
		$courses = array();
 | 
						|
		foreach ($sessions as $session) {
 | 
						|
			if ($session['date_start'] == '0000-00-00') {
 | 
						|
				$nb_sessions_current ++;
 | 
						|
			} else {
 | 
						|
				$date_start = explode('-', $session['date_start']);
 | 
						|
				$time_start = mktime(0, 0, 0, $date_start[1], $date_start[2], $date_start[0]);
 | 
						|
				$date_end = explode('-', $session['date_end']);
 | 
						|
				$time_end = mktime(0, 0, 0, $date_end[1], $date_end[2], $date_end[0]);
 | 
						|
				if ($time_start < time() && time() < $time_end) {
 | 
						|
					$nb_sessions_current++;
 | 
						|
				} elseif (time() < $time_start) {
 | 
						|
					$nb_sessions_future++;
 | 
						|
				} elseif (time() > $time_end) {
 | 
						|
					$nb_sessions_past++;
 | 
						|
				}
 | 
						|
			}
 | 
						|
			$courses = array_merge($courses, Tracking::get_courses_list_from_session($session['id']));
 | 
						|
		}
 | 
						|
		
 | 
						|
		if ($nb_sessions > 0) {
 | 
						|
			$nb_courses_per_session = round(count($courses) / $nb_sessions, 2);
 | 
						|
			$nb_students_per_session = round($nb_students / $nb_sessions, 2);
 | 
						|
		} else {
 | 
						|
			$nb_courses_per_session = null;
 | 
						|
			$nb_students_per_session = null;
 | 
						|
		}		
 | 
						|
		
 | 
						|
		if ($export_csv) {
 | 
						|
			//csv part
 | 
						|
			$csv_content[] = array(get_lang('Sessions', ''));
 | 
						|
			$csv_content[] = array(get_lang('NbActiveSessions', '').';'.$nb_sessions_current);
 | 
						|
			$csv_content[] = array(get_lang('NbPastSessions', '').';'.$nb_sessions_past);
 | 
						|
			$csv_content[] = array(get_lang('NbFutureSessions', '').';'.$nb_sessions_future);
 | 
						|
			$csv_content[] = array(get_lang('NbStudentPerSession', '').';'.$nb_students_per_session);
 | 
						|
			$csv_content[] = array(get_lang('NbCoursesPerSession', '').';'.$nb_courses_per_session);
 | 
						|
			$csv_content[] = array();
 | 
						|
		} else {
 | 
						|
			// html part
 | 
						|
			echo '
 | 
						|
			<div class="report_section">				
 | 
						|
				<table class="data_table">
 | 
						|
					<tr>
 | 
						|
						<td>'.get_lang('NbActiveSessions').'</td>
 | 
						|
						<td align="right">'.$nb_sessions_current.'</td>
 | 
						|
					</tr>
 | 
						|
					<tr>
 | 
						|
						<td>'.get_lang('NbPastSessions').'</td>
 | 
						|
						<td align="right">'.$nb_sessions_past.'</td>
 | 
						|
					</tr>
 | 
						|
					<tr>
 | 
						|
						<td>'.get_lang('NbFutureSessions').'</td>
 | 
						|
						<td align="right">'.$nb_sessions_future.'</td>
 | 
						|
					</tr>
 | 
						|
					<tr>
 | 
						|
						<td>'.get_lang('NbStudentPerSession').'</td>
 | 
						|
						<td align="right">'.(is_null($nb_students_per_session) ? '' : $nb_students_per_session).'</td>
 | 
						|
					</tr>
 | 
						|
					<tr>
 | 
						|
						<td>'.get_lang('NbCoursesPerSession').'</td>
 | 
						|
						<td align="right">'.(is_null($nb_courses_per_session) ? '' : $nb_courses_per_session).'</td>
 | 
						|
					</tr>
 | 
						|
				</table>				
 | 
						|
			</div>';
 | 
						|
		}
 | 
						|
		/*  End session overview */				 
 | 
						|
		$table -> display();
 | 
						|
	}
 | 
						|
}
 | 
						|
 | 
						|
 | 
						|
if ($is_platform_admin && $view == 'admin' && $display != 'yourstudents') {
 | 
						|
    
 | 
						|
	echo '<a href="'.api_get_self().'?view=admin&display=coaches">'.get_lang('DisplayCoaches').'</a> | ';
 | 
						|
	echo '<a href="'.api_get_self().'?view=admin&display=useroverview">'.get_lang('DisplayUserOverview').'</a>';
 | 
						|
	if ($display == 'useroverview') {
 | 
						|
		echo ' ( <a href="'.api_get_self().'?view=admin&display=useroverview&export=options">'.get_lang('ExportUserOverviewOptions').'</a> )';
 | 
						|
	}
 | 
						|
	echo ' | <a href="'.api_get_self().'?view=admin&display=sessionoverview">'.get_lang('DisplaySessionOverview').'</a>';
 | 
						|
	echo ' | <a href="'.api_get_self().'?view=admin&display=courseoverview">'.get_lang('DisplayCourseOverview').'</a>';    
 | 
						|
    echo ' | <a href="'.api_get_path(WEB_CODE_PATH).'tracking/question_course_report.php?view=admin">'.get_lang('LPQuestionListResults').'</a>';    
 | 
						|
    echo ' | <a href="'.api_get_path(WEB_CODE_PATH).'tracking/course_session_report.php?view=admin">'.get_lang('LPExerciseResultsBySession').'</a>';
 | 
						|
    
 | 
						|
    
 | 
						|
	echo '<br /><br />';
 | 
						|
	if ($display === 'useroverview') {
 | 
						|
		MySpace::display_tracking_user_overview();
 | 
						|
	} else if($display == 'sessionoverview') {
 | 
						|
		MySpace::display_tracking_session_overview();
 | 
						|
	} else if($display == 'courseoverview') {
 | 
						|
		MySpace::display_tracking_course_overview();
 | 
						|
	} else {
 | 
						|
		if ($export_csv) {
 | 
						|
			$is_western_name_order = api_is_western_name_order(PERSON_NAME_DATA_EXPORT);
 | 
						|
		} else {
 | 
						|
			$is_western_name_order = api_is_western_name_order();
 | 
						|
		}
 | 
						|
		$sort_by_first_name = api_sort_by_first_name();
 | 
						|
		$tracking_column = isset($_GET['tracking_list_coaches_column']) ? $_GET['tracking_list_coaches_column'] : ($is_western_name_order xor $sort_by_first_name) ? 1 : 0;
 | 
						|
		$tracking_direction = (isset($_GET['tracking_list_coaches_direction']) && in_array(strtoupper($_GET['tracking_list_coaches_direction']), array('ASC', 'DESC', 'ASCENDING', 'DESCENDING', '0', '1'))) ? $_GET['tracking_list_coaches_direction'] : 'DESC';
 | 
						|
		// Prepare array for column order - when impossible, use some of user names.
 | 
						|
		if ($is_western_name_order) {
 | 
						|
			$order = array(0 => 'firstname', 1 => 'lastname', 2 => ($sort_by_first_name ? 'firstname' : 'lastname'), 3 => 'login_date', 4 => ($sort_by_first_name ? 'firstname' : 'lastname'), 5 => ($sort_by_first_name ? 'firstname' : 'lastname'));
 | 
						|
		} else {
 | 
						|
			$order = array(0 => 'lastname', 1 => 'firstname', 2 => ($sort_by_first_name ? 'firstname' : 'lastname'), 3 => 'login_date', 4 => ($sort_by_first_name ? 'firstname' : 'lastname'), 5 => ($sort_by_first_name ? 'firstname' : 'lastname'));
 | 
						|
		}
 | 
						|
		$table = new SortableTable('tracking_list_coaches_myspace', 'count_coaches', null, ($is_western_name_order xor $sort_by_first_name) ? 1 : 0);
 | 
						|
		$parameters['view'] = 'admin';
 | 
						|
		$table->set_additional_parameters($parameters);
 | 
						|
		if ($is_western_name_order) {
 | 
						|
			$table -> set_header(0, get_lang('FirstName'), true, 'align="center"');
 | 
						|
			$table -> set_header(1, get_lang('LastName'), true, 'align="center"');
 | 
						|
		} else {
 | 
						|
			$table -> set_header(0, get_lang('LastName'), true, 'align="center"');
 | 
						|
			$table -> set_header(1, get_lang('FirstName'), true, 'align="center"');
 | 
						|
		}
 | 
						|
		$table -> set_header(2, get_lang('TimeSpentOnThePlatform'), false);
 | 
						|
		$table -> set_header(3, get_lang('LastConnexion'), false, 'align="center"');
 | 
						|
		$table -> set_header(4, get_lang('NbStudents'), false);
 | 
						|
		$table -> set_header(5, get_lang('CountCours'), false);
 | 
						|
		$table -> set_header(6, get_lang('NumberOfSessions'), false);
 | 
						|
		$table -> set_header(7, get_lang('Sessions'), false, 'align="center"');
 | 
						|
 | 
						|
		if ($is_western_name_order) {
 | 
						|
			$csv_header[] = array (
 | 
						|
				get_lang('FirstName', ''),
 | 
						|
				get_lang('LastName', ''),
 | 
						|
				get_lang('TimeSpentOnThePlatform', ''),
 | 
						|
				get_lang('LastConnexion', ''),
 | 
						|
				get_lang('NbStudents', ''),
 | 
						|
				get_lang('CountCours', ''),
 | 
						|
				get_lang('NumberOfSessions', '')
 | 
						|
			);
 | 
						|
		} else {
 | 
						|
			$csv_header[] = array (
 | 
						|
				get_lang('LastName', ''),
 | 
						|
				get_lang('FirstName', ''),
 | 
						|
				get_lang('TimeSpentOnThePlatform', ''),
 | 
						|
				get_lang('LastConnexion', ''),
 | 
						|
				get_lang('NbStudents', ''),
 | 
						|
				get_lang('CountCours', ''),
 | 
						|
				get_lang('NumberOfSessions', '')
 | 
						|
			);
 | 
						|
		}
 | 
						|
 | 
						|
		$tbl_track_login = Database :: get_statistic_table(TABLE_STATISTIC_TRACK_E_LOGIN);
 | 
						|
 | 
						|
		$sqlCoachs = "SELECT DISTINCT scu.id_user as id_coach, user_id, lastname, firstname, MAX(login_date) as login_date
 | 
						|
			FROM $tbl_user, $tbl_session_course_user scu, $tbl_track_login
 | 
						|
			WHERE scu.id_user=user_id AND scu.status=2  AND login_user_id=user_id
 | 
						|
			GROUP BY user_id ";
 | 
						|
 | 
						|
		if ($_configuration['multiple_access_urls']) {
 | 
						|
			$tbl_session_rel_access_url = Database::get_main_table(TABLE_MAIN_ACCESS_URL_REL_SESSION);
 | 
						|
			$access_url_id = api_get_current_access_url_id();
 | 
						|
			if ($access_url_id != -1) {
 | 
						|
				$sqlCoachs = "SELECT DISTINCT scu.id_user as id_coach, user_id, lastname, firstname, MAX(login_date) as login_date
 | 
						|
					FROM $tbl_user, $tbl_session_course_user scu, $tbl_track_login , $tbl_session_rel_access_url session_rel_url
 | 
						|
					WHERE scu.id_user=user_id AND scu.status=2 AND login_user_id=user_id AND access_url_id = $access_url_id AND session_rel_url.session_id=id_session
 | 
						|
					GROUP BY user_id ";
 | 
						|
			}
 | 
						|
		}
 | 
						|
		if (!empty($order[$tracking_column])) {
 | 
						|
			$sqlCoachs .= "ORDER BY ".$order[$tracking_column]." ".$tracking_direction;
 | 
						|
		}
 | 
						|
 | 
						|
		$result_coaches = Database::query($sqlCoachs);
 | 
						|
		$total_no_coaches = Database::num_rows($result_coaches);
 | 
						|
		$global_coaches = array();
 | 
						|
		while ($coach = Database::fetch_array($result_coaches)) {
 | 
						|
			$global_coaches[$coach['user_id']] = $coach;
 | 
						|
		}
 | 
						|
 | 
						|
		$sql_session_coach = 'SELECT session.id_coach, user_id, lastname, firstname, MAX(login_date) as login_date
 | 
						|
			FROM '.$tbl_user.','.$tbl_sessions.' as session,'.$tbl_track_login.'
 | 
						|
			WHERE id_coach=user_id AND login_user_id=user_id
 | 
						|
			GROUP BY user_id
 | 
						|
			ORDER BY login_date '.$tracking_direction;
 | 
						|
 | 
						|
		if ($_configuration['multiple_access_urls']) {
 | 
						|
			$tbl_session_rel_access_url = Database::get_main_table(TABLE_MAIN_ACCESS_URL_REL_SESSION);
 | 
						|
			$access_url_id = api_get_current_access_url_id();
 | 
						|
			if ($access_url_id != -1) {
 | 
						|
				$sql_session_coach = 'SELECT session.id_coach, user_id, lastname, firstname, MAX(login_date) as login_date
 | 
						|
					FROM '.$tbl_user.','.$tbl_sessions.' as session,'.$tbl_track_login.' , '.$tbl_session_rel_access_url.' as session_rel_url
 | 
						|
					WHERE id_coach=user_id AND login_user_id=user_id  AND access_url_id = '.$access_url_id.' AND  session_rel_url.session_id=session.id
 | 
						|
					GROUP BY user_id
 | 
						|
					ORDER BY login_date '.$tracking_direction;
 | 
						|
			}
 | 
						|
		}
 | 
						|
 | 
						|
		$result_sessions_coach = Database::query($sql_session_coach);
 | 
						|
		$total_no_coaches += Database::num_rows($result_sessions_coach);
 | 
						|
		while ($coach = Database::fetch_array($result_sessions_coach)) {
 | 
						|
			$global_coaches[$coach['user_id']] = $coach;
 | 
						|
		}
 | 
						|
 | 
						|
		$all_datas = array();
 | 
						|
 | 
						|
		foreach ($global_coaches as $id_coach => $coaches) {
 | 
						|
 | 
						|
			$time_on_platform = api_time_to_hms(Tracking :: get_time_spent_on_the_platform($coaches['user_id']));
 | 
						|
			$last_connection = Tracking :: get_last_connection_date($coaches['user_id']);
 | 
						|
			$nb_students = count(Tracking :: get_student_followed_by_coach($coaches['user_id']));
 | 
						|
			$nb_courses = count(Tracking :: get_courses_followed_by_coach($coaches['user_id']));
 | 
						|
			$nb_sessions = count(Tracking :: get_sessions_coached_by_user($coaches['user_id']));
 | 
						|
 | 
						|
			$table_row = array();
 | 
						|
			if ($is_western_name_order) {
 | 
						|
				$table_row[] = $coaches['firstname'];
 | 
						|
				$table_row[] = $coaches['lastname'];
 | 
						|
			} else {
 | 
						|
				$table_row[] = $coaches['lastname'];
 | 
						|
				$table_row[] = $coaches['firstname'];
 | 
						|
			}
 | 
						|
			$table_row[] = $time_on_platform;
 | 
						|
			$table_row[] = $last_connection;
 | 
						|
			$table_row[] = $nb_students;
 | 
						|
			$table_row[] = $nb_courses;
 | 
						|
			$table_row[] = $nb_sessions;
 | 
						|
			$table_row[] = '<center><a href="session.php?id_coach='.$coaches['user_id'].'"><img src="'.api_get_path(WEB_IMG_PATH).'2rightarrow.gif" border="0" /></a></center>';
 | 
						|
			$all_datas[] = $table_row;
 | 
						|
 | 
						|
			if ($is_western_name_order) {
 | 
						|
				$csv_content[] = array(
 | 
						|
					api_html_entity_decode($coaches['firstname'], ENT_QUOTES, $charset),
 | 
						|
					api_html_entity_decode($coaches['lastname'], ENT_QUOTES, $charset),
 | 
						|
					$time_on_platform,
 | 
						|
					$last_connection,
 | 
						|
					$nb_students,
 | 
						|
					$nb_courses,
 | 
						|
					$nb_sessions
 | 
						|
				);
 | 
						|
			} else {
 | 
						|
				$csv_content[] = array(
 | 
						|
					api_html_entity_decode($coaches['lastname'], ENT_QUOTES, $charset),
 | 
						|
					api_html_entity_decode($coaches['firstname'], ENT_QUOTES, $charset),
 | 
						|
					$time_on_platform,
 | 
						|
					$last_connection,
 | 
						|
					$nb_students,
 | 
						|
					$nb_courses,
 | 
						|
					$nb_sessions
 | 
						|
				);
 | 
						|
			}
 | 
						|
		}
 | 
						|
 | 
						|
		if ($tracking_column != 3) {
 | 
						|
			if ($tracking_direction == 'DESC') {
 | 
						|
				usort($all_datas, 'rsort_users');
 | 
						|
			} else {
 | 
						|
				usort($all_datas, 'sort_users');
 | 
						|
			}
 | 
						|
		}
 | 
						|
 | 
						|
		if ($export_csv && $tracking_column != 3) {
 | 
						|
			usort($csv_content, 'sort_users');
 | 
						|
		}
 | 
						|
		if ($export_csv) {
 | 
						|
			$csv_content = array_merge($csv_header, $csv_content);
 | 
						|
		}
 | 
						|
 | 
						|
		foreach ($all_datas as $row) {
 | 
						|
			$table -> addRow($row, 'align="right"');
 | 
						|
		}
 | 
						|
 | 
						|
		$table -> updateColAttributes(0, array('align' => 'left'));
 | 
						|
		$table -> updateColAttributes(1, array('align' => 'left'));
 | 
						|
		$table -> updateColAttributes(3, array('align' => 'left'));
 | 
						|
		$table -> updateColAttributes(7, array('align' => 'center'));
 | 
						|
		$table -> display();
 | 
						|
	}
 | 
						|
}
 | 
						|
 | 
						|
// send the csv file if asked
 | 
						|
if ($export_csv) {
 | 
						|
	ob_end_clean();
 | 
						|
	Export :: export_table_csv($csv_content, 'reporting_index');
 | 
						|
	exit;
 | 
						|
}
 | 
						|
 | 
						|
//footer
 | 
						|
if (!$export_csv) {
 | 
						|
	Display::display_footer();
 | 
						|
}
 | 
						|
/**
 | 
						|
 * Get number of courses for sortable with pagination
 | 
						|
 * @return int
 | 
						|
 */
 | 
						|
function get_number_of_courses() {
 | 
						|
	global $courses;
 | 
						|
	return count($courses);
 | 
						|
} |