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242 lines
8.4 KiB
242 lines
8.4 KiB
<?php
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/**
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* This file is part of student block plugin for dashboard,
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* it should be required inside dashboard controller for showing it into dashboard interface from plattform
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* @package chamilo.dashboard
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* @author Christian Fasanando
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*/
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/**
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* This class is used like controller for student block plugin,
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* the class name must be registered inside path.info file (e.g: controller = "BlockStudent"), so dashboard controller will be instantiate it
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* @package chamilo.dashboard
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*/
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class BlockStudent extends Block
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{
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private $user_id;
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private $students;
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private $path;
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private $permission = array(DRH);
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/**
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* Constructor
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*/
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public function __construct ($user_id)
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{
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$this->user_id = $user_id;
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$this->path = 'block_student';
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if ($this->is_block_visible_for_user($user_id)) {
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$this->students = UserManager::get_users_followed_by_drh($user_id, STUDENT);
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}
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}
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/**
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* This method check if a user is allowed to see the block inside dashboard interface
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* @param int User id
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* @return bool Is block visible for user
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*/
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public function is_block_visible_for_user($user_id)
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{
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$user_info = api_get_user_info($user_id);
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$user_status = $user_info['status'];
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$is_block_visible_for_user = false;
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if (UserManager::is_admin($user_id) || in_array($user_status, $this->permission)) {
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$is_block_visible_for_user = true;
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}
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return $is_block_visible_for_user;
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}
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/**
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* This method return content html containing information about students and its position for showing it inside dashboard interface
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* it's important to use the name 'get_block' for beeing used from dashboard controller
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* @return array column and content html
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*/
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public function get_block()
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{
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global $charset;
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$column = 1;
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$data = array();
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$student_content_html = $this->get_students_content_html_for_drh();
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$html = '<div class="panel panel-default" id="intro">
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<div class="panel-heading">
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'.get_lang('StudentsInformationsList').'
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<div class="pull-right"><a class="btn btn-danger btn-xs" onclick="javascript:if(!confirm(\''.addslashes(api_htmlentities(get_lang('ConfirmYourChoice'),ENT_QUOTES,$charset)).'\')) return false;" href="index.php?action=disable_block&path='.$this->path.'">
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<i class="fa fa-times"></i>
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</a>
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</div>
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</div>
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<div class="panel-body">
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'.$student_content_html.'
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</div>
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</div>';
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$data['column'] = $column;
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$data['content_html'] = $html;
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return $data;
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}
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/**
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* This method return a content html, it's used inside get_block method for showing it inside dashboard interface
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* @return string content html
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*/
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public function get_students_content_html_for_platform_admin()
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{
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$students = $this->students;
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//$content = '<div style="margin:10px;">';
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$content = '<h4>'.get_lang('YourStudents').'</h4>';
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$students_table = null;
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if (count($students) > 0) {
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$students_table .= '<table class="data_table">';
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$students_table .= '<tr>
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<th width="10%" rowspan="2">'.get_lang('FirstName').'</th>
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<th width="10%" rowspan="2">'.get_lang('LastName').'</th>
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<th width="30%" colspan="2">'.get_lang('CourseInformation').'</th>
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</tr>
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<tr>
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<th width="10%">'.get_lang('Courses').'</th>
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<th width="10%">'.get_lang('Time').'</th>
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</tr>';
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$i = 1;
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foreach ($students as $student) {
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$courses_by_user = CourseManager::get_courses_list_by_user_id($student['user_id'], true);
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$count_courses = count($courses_by_user);
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$rowspan = $count_courses?$count_courses+1:2;
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if ($i%2 == 0) {
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$style = ' style="background-color:#F2F2F2" ';
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} else {
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$style = ' style="background-color:#FFF" ';
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}
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$students_table .= '<tr '.$style.'>
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<td rowspan="'.$rowspan.'">'.$student['firstname'].'</td>
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<td rowspan="'.$rowspan.'">'.$student['lastname'].'</td>
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</tr>';
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// courses information about the student
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if (!empty($courses_by_user)) {
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foreach ($courses_by_user as $course) {
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$course_code = $course['code'];
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$courseInfo = api_get_course_info($course_code);
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$courseId = $courseInfo['real_id'];
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$course_title = $course['title'];
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$time = api_time_to_hms(Tracking :: get_time_spent_on_the_course($student['user_id'], $courseId));
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$students_table .= '<tr '.$style.'>
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<td align="right">'.$course_title.'</td>
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<td align="right">'.$time.'</td>
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</tr>';
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}
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} else {
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$students_table .= '<tr '.$style.'>
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<td align="center" colspan="2"><i>'.get_lang('Empty').'</i></td>
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</tr>';
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}
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$i++;
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}
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$students_table .= '</table>';
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} else {
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$students_table .= get_lang('ThereIsNoInformationAboutYourStudents');
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}
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$content .= $students_table;
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if (count($students) > 0) {
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$content .= '<div style="text-align:right;margin-top:10px;"><a href="'.api_get_path(WEB_CODE_PATH).'mySpace/index.php?view=admin&display=useroverview">'.get_lang('SeeMore').'</a></div>';
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}
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//$content .= '</div>';
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return $content;
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}
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public function get_students_content_html_for_drh() {
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$attendance = new Attendance();
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$students = $this->students;
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//$content = '<div style="margin:5px;">';
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$content = '<h4>'.get_lang('YourStudents').'</h4>';
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$students_table = null;
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if (count($students) > 0) {
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$students_table .= '<table class="data_table">';
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$students_table .= '<tr>
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<th>'.get_lang('User').'</th>
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<th>'.get_lang('AttendancesFaults').'</th>
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<th>'.get_lang('Evaluations').'</th>
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</tr>';
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$i = 1;
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foreach ($students as $student) {
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$student_id = $student['user_id'];
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$firstname = $student['firstname'];
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$lastname = $student['lastname'];
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$username = $student['username'];
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// get average of faults in attendances by student
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$results_faults_avg = $attendance->get_faults_average_inside_courses($student_id);
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if (!empty($results_faults_avg)) {
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$attendances_faults_avg = '<a title="'.get_lang('GoToStudentDetails').'" href="'.api_get_path(WEB_CODE_PATH).'mySpace/myStudents.php?student='.$student_id.'">'.$results_faults_avg['faults'].'/'.$results_faults_avg['total'].' ('.$results_faults_avg['porcent'].'%)</a>';
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} else {
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$attendances_faults_avg = '0%';
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}
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$courses_by_user = CourseManager::get_courses_list_by_user_id($student_id, true);
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$evaluations_avg = 0;
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$score = $weight = 0;
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foreach ($courses_by_user as $course) {
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$course_code = $course['code'];
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$cats = Category::load(null, null, $course_code, null, null, null, false);
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$scoretotal = array();
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if (isset($cats) && isset($cats[0])) {
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$scoretotal= $cats[0]->calc_score($student_id, null, $course_code);
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}
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if (!empty($scoretotal)) {
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$score += $scoretotal[0];
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$weight += $scoretotal[1];
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}
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}
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if (!empty($weight)) {
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$evaluations_avg = '<a title="'.get_lang('GoToStudentDetails').'" href="'.api_get_path(WEB_CODE_PATH).'mySpace/myStudents.php?student='.$student_id.'">'.round($score,2).'/'.round($weight,2).'('.round(($score / $weight) * 100,2) . ' %)</a>';
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}
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if ($i%2 == 0) {
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$class_tr = 'row_odd';
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} else {
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$class_tr = 'row_even';
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}
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$students_table .= '<tr class="'.$class_tr.'">
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<td>'.api_get_person_name($firstname, $lastname).' ('.$username.')</td>
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<td>'.$attendances_faults_avg.'</td>
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<td>'.$evaluations_avg.'</td>
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</tr>';
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$i++;
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}
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$students_table .= '</table>';
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} else {
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$students_table .= get_lang('ThereIsNoInformationAboutYourStudents');
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}
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$content .= $students_table;
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if (count($students) > 0) {
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$content .= '<div style="text-align:right;margin-top:10px;">
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<a href="'.api_get_path(WEB_CODE_PATH).'mySpace/index.php?view=admin&display=yourstudents">'.get_lang('SeeMore').'</a>
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</div>';
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}
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//$content .= '</div>';
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return $content;
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}
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/**
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* Get number of students
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* @return int
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*/
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function get_number_of_students()
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{
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return count($this->students);
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}
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}
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