user_id = $user_id;
$this->path = 'block_student';
if ($this->is_block_visible_for_user($user_id)) {
$this->students = UserManager::get_users_followed_by_drh($user_id, STUDENT);
}
}
/**
* This method check if a user is allowed to see the block inside dashboard interface
* @param int User id
* @return bool Is block visible for user
*/
public function is_block_visible_for_user($user_id)
{
$user_info = api_get_user_info($user_id);
$user_status = $user_info['status'];
$is_block_visible_for_user = false;
if (UserManager::is_admin($user_id) || in_array($user_status, $this->permission)) {
$is_block_visible_for_user = true;
}
return $is_block_visible_for_user;
}
/**
* This method return content html containing information about students and its position for showing it inside dashboard interface
* it's important to use the name 'get_block' for beeing used from dashboard controller
* @return array column and content html
*/
public function get_block()
{
global $charset;
$column = 1;
$data = array();
$student_content_html = $this->get_students_content_html_for_drh();
$html = '
'.$student_content_html.'
';
$data['column'] = $column;
$data['content_html'] = $html;
return $data;
}
/**
* This method return a content html, it's used inside get_block method for showing it inside dashboard interface
* @return string content html
*/
public function get_students_content_html_for_platform_admin()
{
$students = $this->students;
$content = '';
$content .= '
'.get_lang('YourStudents').'
';
$students_table = null;
if (count($students) > 0) {
$students_table .= '
';
$students_table .= '
| '.get_lang('FirstName').' |
'.get_lang('LastName').' |
'.get_lang('CourseInformation').' |
| '.get_lang('Courses').' |
'.get_lang('Time').' |
';
$i = 1;
foreach ($students as $student) {
$courses_by_user = CourseManager::get_courses_list_by_user_id($student['user_id'], true);
$count_courses = count($courses_by_user);
$rowspan = $count_courses?$count_courses+1:2;
if ($i%2 == 0) {
$style = ' style="background-color:#F2F2F2" ';
} else {
$style = ' style="background-color:#FFF" ';
}
$students_table .= '
| '.$student['firstname'].' |
'.$student['lastname'].' |
';
// courses information about the student
if (!empty($courses_by_user)) {
foreach ($courses_by_user as $course) {
$course_code = $course['code'];
$course_title = $course['title'];
$time = api_time_to_hms(Tracking :: get_time_spent_on_the_course($student['user_id'], $course_code));
$students_table .= '
| '.$course_title.' |
'.$time.' |
';
}
} else {
$students_table .= '
| '.get_lang('Empty').' |
';
}
$i++;
}
$students_table .= '
';
} else {
$students_table .= get_lang('ThereIsNoInformationAboutYourStudents');
}
$content .= $students_table;
if (count($students) > 0) {
$content .= '
';
}
$content .= '
';
$content .= '
'.get_lang('YourStudents').'
';
$students_table = null;
if (count($students) > 0) {
$students_table .= '
';
$students_table .= '
| '.get_lang('User').' |
'.get_lang('AttendancesFaults').' |
'.get_lang('Evaluations').' |
';
$i = 1;
foreach ($students as $student) {
$student_id = $student['user_id'];
$firstname = $student['firstname'];
$lastname = $student['lastname'];
$username = $student['username'];
// get average of faults in attendances by student
$results_faults_avg = $attendance->get_faults_average_inside_courses($student_id);
if (!empty($results_faults_avg)) {
$attendances_faults_avg = ''.$results_faults_avg['faults'].'/'.$results_faults_avg['total'].' ('.$results_faults_avg['porcent'].'%)';
} else {
$attendances_faults_avg = '0%';
}
$courses_by_user = CourseManager::get_courses_list_by_user_id($student_id, true);
$evaluations_avg = 0;
$score = $weight = 0;
foreach ($courses_by_user as $course) {
$course_code = $course['code'];
$cats = Category::load(null, null, $course_code, null, null, null, false);
$scoretotal = array();
if (isset($cats) && isset($cats[0])) {
$scoretotal= $cats[0]->calc_score($student_id, $course_code);
}
if (!empty($scoretotal)) {
$score += $scoretotal[0];
$weight += $scoretotal[1];
}
}
if (!empty($weight)) {
$evaluations_avg = ''.round($score,2).'/'.round($weight,2).'('.round(($score / $weight) * 100,2) . ' %)';
}
if ($i%2 == 0) {
$class_tr = 'row_odd';
} else {
$class_tr = 'row_even';
}
$students_table .= '
| '.api_get_person_name($firstname, $lastname).' ('.$username.') |
'.$attendances_faults_avg.' |
'.$evaluations_avg.' |
';
$i++;
}
$students_table .= '
';
} else {
$students_table .= get_lang('ThereIsNoInformationAboutYourStudents');
}
$content .= $students_table;
if (count($students) > 0) {
$content .= '
';
}
$content .= '